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0 | static int parse_tag(AVFormatContext *s, const uint8_t *buf) { int genre; if (!(buf[0] == 'T' && buf[1] == 'A' && buf[2] == 'G')) return -1; get_string(s, "title", buf + 3, 30); get_string(s, "artist", buf + 33, 30); get_string(s, "album", buf + 63, 30); get_string(s, "date", buf + 93, 4); get_string(s, "comment", buf + 97, 30); if (buf[125] == 0 && buf[126] != 0) av_metadata_set2(&s->metadata, "track", av_d2str(buf[126]), AV_METADATA_DONT_STRDUP_VAL); genre = buf[127]; if (genre <= ID3v1_GENRE_MAX) av_metadata_set2(&s->metadata, "genre", ff_id3v1_genre_str[genre], 0); return 0; } | 18,752 |
1 | static void vnc_update(VncState *vs, int x, int y, int w, int h) { int i; h += y; /* round x down to ensure the loop only spans one 16-pixel block per, iteration. otherwise, if (x % 16) != 0, the last iteration may span two 16-pixel blocks but we only mark the first as dirty */ w += (x % 16); x -= (x % 16); x = MIN(x, vs->serverds.width); y = MIN(y, vs->serverds.height); w = MIN(x + w, vs->serverds.width) - x; h = MIN(h, vs->serverds.height); for (; y < h; y++) for (i = 0; i < w; i += 16) vnc_set_bit(vs->dirty_row[y], (x + i) / 16); } | 18,754 |
1 | int qemu_ftruncate64(int fd, int64_t length) { LARGE_INTEGER li; LONG high; HANDLE h; BOOL res; if ((GetVersion() & 0x80000000UL) && (length >> 32) != 0) return -1; h = (HANDLE)_get_osfhandle(fd); /* get current position, ftruncate do not change position */ li.HighPart = 0; li.LowPart = SetFilePointer (h, 0, &li.HighPart, FILE_CURRENT); if (li.LowPart == 0xffffffffUL && GetLastError() != NO_ERROR) return -1; high = length >> 32; if (!SetFilePointer(h, (DWORD) length, &high, FILE_BEGIN)) return -1; res = SetEndOfFile(h); /* back to old position */ SetFilePointer(h, li.LowPart, &li.HighPart, FILE_BEGIN); return res ? 0 : -1; } | 18,755 |
1 | I2CBus *aux_get_i2c_bus(AUXBus *bus) { return aux_bridge_get_i2c_bus(bus->bridge); } | 18,757 |
1 | static void lame_window_init(AacPsyContext *ctx, AVCodecContext *avctx) { int i; for (i = 0; i < avctx->channels; i++) { AacPsyChannel *pch = &ctx->ch[i]; if (avctx->flags & CODEC_FLAG_QSCALE) pch->attack_threshold = psy_vbr_map[avctx->global_quality / FF_QP2LAMBDA].st_lrm; else pch->attack_threshold = lame_calc_attack_threshold(avctx->bit_rate / avctx->channels / 1000); for (i = 0; i < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; i++) pch->prev_energy_subshort[i] = 10.0f; } } | 18,758 |
1 | static void pflash_cfi01_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->realize = pflash_cfi01_realize; dc->props = pflash_cfi01_properties; dc->vmsd = &vmstate_pflash; set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); } | 18,760 |
1 | static void mc_block(uint8_t *dst, uint8_t *src, uint8_t *tmp, int stride, int b_w, int b_h, int dx, int dy){ int x, y; START_TIMER for(y=0; y < b_h+5; y++){ for(x=0; x < b_w; x++){ int a0= src[x ]; int a1= src[x + 1]; int a2= src[x + 2]; int a3= src[x + 3]; int a4= src[x + 4]; int a5= src[x + 5]; // int am= 9*(a1+a2) - (a0+a3); int am= 20*(a2+a3) - 5*(a1+a4) + (a0+a5); // int am= 18*(a2+a3) - 2*(a1+a4); // int aL= (-7*a0 + 105*a1 + 35*a2 - 5*a3)>>3; // int aR= (-7*a3 + 105*a2 + 35*a1 - 5*a0)>>3; // if(b_w==16) am= 8*(a1+a2); if(dx<8) tmp[x]= (32*a2*( 8-dx) + am* dx + 128)>>8; else tmp[x]= ( am*(16-dx) + 32*a3*(dx-8) + 128)>>8; /* if (dx< 4) tmp[x + y*stride]= (16*a1*( 4-dx) + aL* dx + 32)>>6; else if(dx< 8) tmp[x + y*stride]= ( aL*( 8-dx) + am*(dx- 4) + 32)>>6; else if(dx<12) tmp[x + y*stride]= ( am*(12-dx) + aR*(dx- 8) + 32)>>6; else tmp[x + y*stride]= ( aR*(16-dx) + 16*a2*(dx-12) + 32)>>6;*/ } tmp += stride; src += stride; } tmp -= (b_h+5)*stride; for(y=0; y < b_h; y++){ for(x=0; x < b_w; x++){ int a0= tmp[x + 0*stride]; int a1= tmp[x + 1*stride]; int a2= tmp[x + 2*stride]; int a3= tmp[x + 3*stride]; int a4= tmp[x + 4*stride]; int a5= tmp[x + 5*stride]; int am= 20*(a2+a3) - 5*(a1+a4) + (a0+a5); // int am= 18*(a2+a3) - 2*(a1+a4); /* int aL= (-7*a0 + 105*a1 + 35*a2 - 5*a3)>>3; int aR= (-7*a3 + 105*a2 + 35*a1 - 5*a0)>>3;*/ // if(b_w==16) am= 8*(a1+a2); if(dy<8) dst[x]= (32*a2*( 8-dy) + am* dy + 128)>>8; else dst[x]= ( am*(16-dy) + 32*a3*(dy-8) + 128)>>8; /* if (dy< 4) tmp[x + y*stride]= (16*a1*( 4-dy) + aL* dy + 32)>>6; else if(dy< 8) tmp[x + y*stride]= ( aL*( 8-dy) + am*(dy- 4) + 32)>>6; else if(dy<12) tmp[x + y*stride]= ( am*(12-dy) + aR*(dy- 8) + 32)>>6; else tmp[x + y*stride]= ( aR*(16-dy) + 16*a2*(dy-12) + 32)>>6;*/ } dst += stride; tmp += stride; } STOP_TIMER("mc_block") } | 18,761 |
1 | static BlockDriverAIOCB *rbd_start_aio(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockDriverCompletionFunc *cb, void *opaque, RBDAIOCmd cmd) { RBDAIOCB *acb; RADOSCB *rcb; rbd_completion_t c; int64_t off, size; char *buf; int r; BDRVRBDState *s = bs->opaque; acb = qemu_aio_get(&rbd_aiocb_info, bs, cb, opaque); acb->cmd = cmd; acb->qiov = qiov; if (cmd == RBD_AIO_DISCARD || cmd == RBD_AIO_FLUSH) { acb->bounce = NULL; } else { acb->bounce = qemu_blockalign(bs, qiov->size); } acb->ret = 0; acb->error = 0; acb->s = s; acb->cancelled = 0; acb->bh = NULL; acb->status = -EINPROGRESS; if (cmd == RBD_AIO_WRITE) { qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size); } buf = acb->bounce; off = sector_num * BDRV_SECTOR_SIZE; size = nb_sectors * BDRV_SECTOR_SIZE; rcb = g_malloc(sizeof(RADOSCB)); rcb->done = 0; rcb->acb = acb; rcb->buf = buf; rcb->s = acb->s; rcb->size = size; r = rbd_aio_create_completion(rcb, (rbd_callback_t) rbd_finish_aiocb, &c); if (r < 0) { goto failed; } switch (cmd) { case RBD_AIO_WRITE: r = rbd_aio_write(s->image, off, size, buf, c); break; case RBD_AIO_READ: r = rbd_aio_read(s->image, off, size, buf, c); break; case RBD_AIO_DISCARD: r = rbd_aio_discard_wrapper(s->image, off, size, c); break; case RBD_AIO_FLUSH: r = rbd_aio_flush_wrapper(s->image, c); break; default: r = -EINVAL; } if (r < 0) { goto failed; } return &acb->common; failed: g_free(rcb); qemu_aio_release(acb); return NULL; } | 18,762 |
1 | static inline void RENAME(initFilter)(int16_t *filter, int16_t *filterPos, int *filterSize, int xInc, int srcW, int dstW, int filterAlign, int one) { int i; #ifdef HAVE_MMX asm volatile("emms\n\t"::: "memory"); //FIXME this shouldnt be required but it IS (even for non mmx versions) #endif if(ABS(xInc - 0x10000) <10) // unscaled { int i; *filterSize= (1 +(filterAlign-1)) & (~(filterAlign-1)); // 1 or 4 normaly for(i=0; i<dstW*(*filterSize); i++) filter[i]=0; for(i=0; i<dstW; i++) { filter[i*(*filterSize)]=1; filterPos[i]=i; } } else if(xInc <= (1<<16) || sws_flags==SWS_FAST_BILINEAR) // upscale { int i; int xDstInSrc; if(sws_flags==SWS_BICUBIC) *filterSize= 4; else *filterSize= 2; // printf("%d %d %d\n", filterSize, srcW, dstW); *filterSize= (*filterSize +(filterAlign-1)) & (~(filterAlign-1)); xDstInSrc= xInc - 0x8000; for(i=0; i<dstW; i++) { int xx= (xDstInSrc>>16) - (*filterSize>>1) + 1; int j; filterPos[i]= xx; if(sws_flags == SWS_BICUBIC) { double d= ABS(((xx+1)<<16) - xDstInSrc)/(double)(1<<16); // int coeff; int y1,y2,y3,y4; double A= -0.75; // Equation is from VirtualDub y1 = (int)floor(0.5 + ( + A*d - 2.0*A*d*d + A*d*d*d) * 16384.0); y2 = (int)floor(0.5 + (+ 1.0 - (A+3.0)*d*d + (A+2.0)*d*d*d) * 16384.0); y3 = (int)floor(0.5 + ( - A*d + (2.0*A+3.0)*d*d - (A+2.0)*d*d*d) * 16384.0); y4 = (int)floor(0.5 + ( + A*d*d - A*d*d*d) * 16384.0); // printf("%d %d %d \n", coeff, (int)d, xDstInSrc); filter[i*(*filterSize) + 0]= y1; filter[i*(*filterSize) + 1]= y2; filter[i*(*filterSize) + 2]= y3; filter[i*(*filterSize) + 3]= y4; // printf("%1.3f %d, %d, %d, %d\n",d , y1, y2, y3, y4); } else { for(j=0; j<*filterSize; j++) { double d= ABS((xx<<16) - xDstInSrc)/(double)(1<<16); int coeff; coeff= (int)(0.5 + (1.0 - d)*(1<<14)); if(coeff<0) coeff=0; // printf("%d %d %d \n", coeff, (int)d, xDstInSrc); filter[i*(*filterSize) + j]= coeff; xx++; } } xDstInSrc+= xInc; } } else // downscale { int xDstInSrc; if(sws_flags==SWS_BICUBIC) *filterSize= (int)ceil(1 + 4.0*srcW / (double)dstW); else *filterSize= (int)ceil(1 + 2.0*srcW / (double)dstW); // printf("%d %d %d\n", *filterSize, srcW, dstW); *filterSize= (*filterSize +(filterAlign-1)) & (~(filterAlign-1)); xDstInSrc= xInc - 0x8000; for(i=0; i<dstW; i++) { int xx= (int)((double)xDstInSrc/(double)(1<<16) - *filterSize*0.5 + 0.5); int j; filterPos[i]= xx; for(j=0; j<*filterSize; j++) { double d= ABS((xx<<16) - xDstInSrc)/(double)xInc; int coeff; if(sws_flags == SWS_BICUBIC) { double A= -0.75; // d*=2; // Equation is from VirtualDub if(d<1.0) coeff = (int)floor(0.5 + (1.0 - (A+3.0)*d*d + (A+2.0)*d*d*d) * (1<<14)); else if(d<2.0) coeff = (int)floor(0.5 + (-4.0*A + 8.0*A*d - 5.0*A*d*d + A*d*d*d) * (1<<14)); else coeff=0; } else { coeff= (int)(0.5 + (1.0 - d)*(1<<14)); if(coeff<0) coeff=0; } // if(filterAlign==1) printf("%d %d %d \n", coeff, (int)d, xDstInSrc); filter[i*(*filterSize) + j]= coeff; xx++; } xDstInSrc+= xInc; } } //fix borders for(i=0; i<dstW; i++) { int j; if(filterPos[i] < 0) { // Move filter coeffs left to compensate for filterPos for(j=1; j<*filterSize; j++) { int left= MAX(j + filterPos[i], 0); filter[i*(*filterSize) + left] += filter[i*(*filterSize) + j]; filter[i*(*filterSize) + j]=0; } filterPos[i]= 0; } if(filterPos[i] + *filterSize > srcW) { int shift= filterPos[i] + *filterSize - srcW; // Move filter coeffs right to compensate for filterPos for(j=*filterSize-2; j>=0; j--) { int right= MIN(j + shift, *filterSize-1); filter[i*(*filterSize) +right] += filter[i*(*filterSize) +j]; filter[i*(*filterSize) +j]=0; } filterPos[i]= srcW - *filterSize; } } //FIXME try to align filterpos if possible / try to shift filterpos to put zeros at the end // and skip these than later //Normalize for(i=0; i<dstW; i++) { int j; double sum=0; double scale= one; for(j=0; j<*filterSize; j++) { sum+= filter[i*(*filterSize) + j]; } scale/= sum; for(j=0; j<*filterSize; j++) { filter[i*(*filterSize) + j]= (int)(filter[i*(*filterSize) + j]*scale); } } } | 18,763 |
1 | static void latm_write_frame_header(AVFormatContext *s, PutBitContext *bs) { LATMContext *ctx = s->priv_data; AVCodecContext *avctx = s->streams[0]->codec; GetBitContext gb; int header_size; /* AudioMuxElement */ put_bits(bs, 1, !!ctx->counter); if (!ctx->counter) { init_get_bits(&gb, avctx->extradata, avctx->extradata_size * 8); /* StreamMuxConfig */ put_bits(bs, 1, 0); /* audioMuxVersion */ put_bits(bs, 1, 1); /* allStreamsSameTimeFraming */ put_bits(bs, 6, 0); /* numSubFrames */ put_bits(bs, 4, 0); /* numProgram */ put_bits(bs, 3, 0); /* numLayer */ /* AudioSpecificConfig */ if (ctx->object_type == AOT_ALS) { header_size = avctx->extradata_size-(ctx->off + 7) >> 3; avpriv_copy_bits(bs, &avctx->extradata[ctx->off], header_size); } else { avpriv_copy_bits(bs, avctx->extradata, ctx->off + 3); if (!ctx->channel_conf) { avpriv_copy_pce_data(bs, &gb); } } put_bits(bs, 3, 0); /* frameLengthType */ put_bits(bs, 8, 0xff); /* latmBufferFullness */ put_bits(bs, 1, 0); /* otherDataPresent */ put_bits(bs, 1, 0); /* crcCheckPresent */ } ctx->counter++; ctx->counter %= ctx->mod; } | 18,764 |
1 | static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; TM2Context * const l = avctx->priv_data; AVFrame * const p= (AVFrame*)&l->pic; int i, skip, t; uint8_t *swbuf; swbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); if(!swbuf){ av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n"); return -1; } p->reference = 1; p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; if(avctx->reget_buffer(avctx, p) < 0){ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); av_free(swbuf); return -1; } l->dsp.bswap_buf((uint32_t*)swbuf, (const uint32_t*)buf, buf_size >> 2); skip = tm2_read_header(l, swbuf); if(skip == -1){ av_free(swbuf); return -1; } for(i = 0; i < TM2_NUM_STREAMS; i++){ t = tm2_read_stream(l, swbuf + skip, tm2_stream_order[i]); if(t == -1){ av_free(swbuf); return -1; } skip += t; } p->key_frame = tm2_decode_blocks(l, p); if(p->key_frame) p->pict_type = FF_I_TYPE; else p->pict_type = FF_P_TYPE; l->cur = !l->cur; *data_size = sizeof(AVFrame); *(AVFrame*)data = l->pic; av_free(swbuf); return buf_size; } | 18,765 |
0 | static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int yend) { int x, y; int *bounding_values= s->bounding_values_array+127; int width = s->fragment_width[!!plane]; int height = s->fragment_height[!!plane]; int fragment = s->fragment_start [plane] + ystart * width; int stride = s->current_frame.linesize[plane]; uint8_t *plane_data = s->current_frame.data [plane]; if (!s->flipped_image) stride = -stride; plane_data += s->data_offset[plane] + 8*ystart*stride; for (y = ystart; y < yend; y++) { for (x = 0; x < width; x++) { /* This code basically just deblocks on the edges of coded blocks. * However, it has to be much more complicated because of the * braindamaged deblock ordering used in VP3/Theora. Order matters * because some pixels get filtered twice. */ if( s->all_fragments[fragment].coding_method != MODE_COPY ) { /* do not perform left edge filter for left columns frags */ if (x > 0) { s->dsp.vp3_h_loop_filter( plane_data + 8*x, stride, bounding_values); } /* do not perform top edge filter for top row fragments */ if (y > 0) { s->dsp.vp3_v_loop_filter( plane_data + 8*x, stride, bounding_values); } /* do not perform right edge filter for right column * fragments or if right fragment neighbor is also coded * in this frame (it will be filtered in next iteration) */ if ((x < width - 1) && (s->all_fragments[fragment + 1].coding_method == MODE_COPY)) { s->dsp.vp3_h_loop_filter( plane_data + 8*x + 8, stride, bounding_values); } /* do not perform bottom edge filter for bottom row * fragments or if bottom fragment neighbor is also coded * in this frame (it will be filtered in the next row) */ if ((y < height - 1) && (s->all_fragments[fragment + width].coding_method == MODE_COPY)) { s->dsp.vp3_v_loop_filter( plane_data + 8*x + 8*stride, stride, bounding_values); } } fragment++; } plane_data += 8*stride; } } | 18,767 |
1 | static int matroska_probe(AVProbeData *p) { uint64_t total = 0; int len_mask = 0x80, size = 1, n = 1, i; /* EBML header? */ if (AV_RB32(p->buf) != EBML_ID_HEADER) return 0; /* length of header */ total = p->buf[4]; while (size <= 8 && !(total & len_mask)) { size++; len_mask >>= 1; } if (size > 8) return 0; total &= (len_mask - 1); while (n < size) total = (total << 8) | p->buf[4 + n++]; /* Does the probe data contain the whole header? */ if (p->buf_size < 4 + size + total) return 0; /* The header should contain a known document type. For now, * we don't parse the whole header but simply check for the * availability of that array of characters inside the header. * Not fully fool-proof, but good enough. */ for (i = 0; i < FF_ARRAY_ELEMS(matroska_doctypes); i++) { int probelen = strlen(matroska_doctypes[i]); for (n = 4+size; n <= 4+size+total-probelen; n++) if (!memcmp(p->buf+n, matroska_doctypes[i], probelen)) return AVPROBE_SCORE_MAX; } // probably valid EBML header but no recognized doctype return AVPROBE_SCORE_MAX/2; } | 18,768 |
1 | void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette) { unsigned i; /* for(i=0; i<num_pixels; i++) ((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ]; */ for(i=0; i<num_pixels; i++) { #ifdef WORDS_BIGENDIAN dst[3]= palette[ src[i]*4+2 ]; dst[2]= palette[ src[i]*4+1 ]; dst[1]= palette[ src[i]*4+0 ]; #else //FIXME slow? dst[0]= palette[ src[i]*4+2 ]; dst[1]= palette[ src[i]*4+1 ]; dst[2]= palette[ src[i]*4+0 ]; // dst[3]= 0; /* do we need this cleansing? */ #endif dst+= 4; } } | 18,769 |
1 | void visit_get_next_type(Visitor *v, int *obj, const int *qtypes, const char *name, Error **errp) { if (v->get_next_type) { v->get_next_type(v, obj, qtypes, name, errp); } } | 18,770 |
1 | static int bad_mode_switch(CPUARMState *env, int mode, CPSRWriteType write_type) { /* Return true if it is not valid for us to switch to * this CPU mode (ie all the UNPREDICTABLE cases in * the ARM ARM CPSRWriteByInstr pseudocode). /* Changes to or from Hyp via MSR and CPS are illegal. */ ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_HYP || mode == ARM_CPU_MODE_HYP)) { switch (mode) { case ARM_CPU_MODE_USR: return 0; case ARM_CPU_MODE_SYS: case ARM_CPU_MODE_SVC: case ARM_CPU_MODE_ABT: case ARM_CPU_MODE_UND: case ARM_CPU_MODE_IRQ: case ARM_CPU_MODE_FIQ: /* Note that we don't implement the IMPDEF NSACR.RFR which in v7 * allows FIQ mode to be Secure-only. (In v8 this doesn't exist.) return 0; case ARM_CPU_MODE_HYP: return !arm_feature(env, ARM_FEATURE_EL2) || arm_current_el(env) < 2 || arm_is_secure(env); case ARM_CPU_MODE_MON: return arm_current_el(env) < 3; default: | 18,771 |
1 | static int mxf_read_source_clip(void *arg, AVIOContext *pb, int tag, int size, UID uid) { MXFStructuralComponent *source_clip = arg; switch(tag) { case 0x0202: source_clip->duration = avio_rb64(pb); break; case 0x1201: source_clip->start_position = avio_rb64(pb); break; case 0x1101: /* UMID, only get last 16 bytes */ avio_skip(pb, 16); avio_read(pb, source_clip->source_package_uid, 16); break; case 0x1102: source_clip->source_track_id = avio_rb32(pb); break; } return 0; } | 18,772 |
1 | static void print_report(int is_last_report, int64_t timer_start, int64_t cur_time) { char buf[1024]; AVBPrint buf_script; OutputStream *ost; AVFormatContext *oc; int64_t total_size; AVCodecContext *enc; int frame_number, vid, i; double bitrate; double speed; int64_t pts = INT64_MIN + 1; static int64_t last_time = -1; static int qp_histogram[52]; int hours, mins, secs, us; float t; if (!print_stats && !is_last_report && !progress_avio) return; if (!is_last_report) { if (last_time == -1) { last_time = cur_time; return; } if ((cur_time - last_time) < 500000) return; last_time = cur_time; } t = (cur_time-timer_start) / 1000000.0; oc = output_files[0]->ctx; total_size = avio_size(oc->pb); if (total_size <= 0) // FIXME improve avio_size() so it works with non seekable output too total_size = avio_tell(oc->pb); buf[0] = '\0'; vid = 0; av_bprint_init(&buf_script, 0, 1); for (i = 0; i < nb_output_streams; i++) { float q = -1; ost = output_streams[i]; enc = ost->enc_ctx; if (!ost->stream_copy) q = ost->quality / (float) FF_QP2LAMBDA; if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n", ost->file_index, ost->index, q); } if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { float fps; frame_number = ost->frame_number; fps = t > 1 ? frame_number / t : 0; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3.*f q=%3.1f ", frame_number, fps < 9.95, fps, q); av_bprintf(&buf_script, "frame=%d\n", frame_number); av_bprintf(&buf_script, "fps=%.1f\n", fps); av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n", ost->file_index, ost->index, q); if (is_last_report) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); if (qp_hist) { int j; int qp = lrintf(q); if (qp >= 0 && qp < FF_ARRAY_ELEMS(qp_histogram)) qp_histogram[qp]++; for (j = 0; j < 32; j++) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log2(qp_histogram[j] + 1))); } if ((enc->flags & AV_CODEC_FLAG_PSNR) && (ost->pict_type != AV_PICTURE_TYPE_NONE || is_last_report)) { int j; double error, error_sum = 0; double scale, scale_sum = 0; double p; char type[3] = { 'Y','U','V' }; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); for (j = 0; j < 3; j++) { if (is_last_report) { error = enc->error[j]; scale = enc->width * enc->height * 255.0 * 255.0 * frame_number; } else { error = ost->error[j]; scale = enc->width * enc->height * 255.0 * 255.0; } if (j) scale /= 4; error_sum += error; scale_sum += scale; p = psnr(error / scale); snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], p); av_bprintf(&buf_script, "stream_%d_%d_psnr_%c=%2.2f\n", ost->file_index, ost->index, type[j] | 32, p); } p = psnr(error_sum / scale_sum); snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum)); av_bprintf(&buf_script, "stream_%d_%d_psnr_all=%2.2f\n", ost->file_index, ost->index, p); } vid = 1; } /* compute min output value */ if (av_stream_get_end_pts(ost->st) != AV_NOPTS_VALUE) pts = FFMAX(pts, av_rescale_q(av_stream_get_end_pts(ost->st), ost->st->time_base, AV_TIME_BASE_Q)); if (is_last_report) nb_frames_drop += ost->last_dropped; } secs = FFABS(pts) / AV_TIME_BASE; us = FFABS(pts) % AV_TIME_BASE; mins = secs / 60; secs %= 60; hours = mins / 60; mins %= 60; bitrate = pts && total_size >= 0 ? total_size * 8 / (pts / 1000.0) : -1; speed = t != 0.0 ? (double)pts / AV_TIME_BASE / t : -1; if (total_size < 0) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "size=N/A time="); else snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "size=%8.0fkB time=", total_size / 1024.0); if (pts < 0) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "-"); snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%02d:%02d:%02d.%02d ", hours, mins, secs, (100 * us) / AV_TIME_BASE); if (bitrate < 0) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),"bitrate=N/A"); av_bprintf(&buf_script, "bitrate=N/A\n"); }else{ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),"bitrate=%6.1fkbits/s", bitrate); av_bprintf(&buf_script, "bitrate=%6.1fkbits/s\n", bitrate); } if (total_size < 0) av_bprintf(&buf_script, "total_size=N/A\n"); else av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size); av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts); av_bprintf(&buf_script, "out_time=%02d:%02d:%02d.%06d\n", hours, mins, secs, us); if (nb_frames_dup || nb_frames_drop) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d", nb_frames_dup, nb_frames_drop); av_bprintf(&buf_script, "dup_frames=%d\n", nb_frames_dup); av_bprintf(&buf_script, "drop_frames=%d\n", nb_frames_drop); if (speed < 0) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf)," speed=N/A"); av_bprintf(&buf_script, "speed=N/A\n"); } else { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf)," speed=%4.3gx", speed); av_bprintf(&buf_script, "speed=%4.3gx\n", speed); } if (print_stats || is_last_report) { const char end = is_last_report ? '\n' : '\r'; if (print_stats==1 && AV_LOG_INFO > av_log_get_level()) { fprintf(stderr, "%s %c", buf, end); } else av_log(NULL, AV_LOG_INFO, "%s %c", buf, end); fflush(stderr); } if (progress_avio) { av_bprintf(&buf_script, "progress=%s\n", is_last_report ? "end" : "continue"); avio_write(progress_avio, buf_script.str, FFMIN(buf_script.len, buf_script.size - 1)); avio_flush(progress_avio); av_bprint_finalize(&buf_script, NULL); if (is_last_report) { avio_closep(&progress_avio); } } if (is_last_report) print_final_stats(total_size); } | 18,774 |
1 | static int htab_load(QEMUFile *f, void *opaque, int version_id) { sPAPRMachineState *spapr = opaque; uint32_t section_hdr; int fd = -1; if (version_id < 1 || version_id > 1) { error_report("htab_load() bad version"); return -EINVAL; } section_hdr = qemu_get_be32(f); if (section_hdr) { Error *local_err; /* First section gives the htab size */ spapr_reallocate_hpt(spapr, section_hdr, &local_err); if (local_err) { error_report_err(local_err); return -EINVAL; } return 0; } if (!spapr->htab) { assert(kvm_enabled()); fd = kvmppc_get_htab_fd(true); if (fd < 0) { error_report("Unable to open fd to restore KVM hash table: %s", strerror(errno)); } } while (true) { uint32_t index; uint16_t n_valid, n_invalid; index = qemu_get_be32(f); n_valid = qemu_get_be16(f); n_invalid = qemu_get_be16(f); if ((index == 0) && (n_valid == 0) && (n_invalid == 0)) { /* End of Stream */ break; } if ((index + n_valid + n_invalid) > (HTAB_SIZE(spapr) / HASH_PTE_SIZE_64)) { /* Bad index in stream */ error_report( "htab_load() bad index %d (%hd+%hd entries) in htab stream (htab_shift=%d)", index, n_valid, n_invalid, spapr->htab_shift); return -EINVAL; } if (spapr->htab) { if (n_valid) { qemu_get_buffer(f, HPTE(spapr->htab, index), HASH_PTE_SIZE_64 * n_valid); } if (n_invalid) { memset(HPTE(spapr->htab, index + n_valid), 0, HASH_PTE_SIZE_64 * n_invalid); } } else { int rc; assert(fd >= 0); rc = kvmppc_load_htab_chunk(f, fd, index, n_valid, n_invalid); if (rc < 0) { return rc; } } } if (!spapr->htab) { assert(fd >= 0); close(fd); } return 0; } | 18,775 |
0 | static av_cold void dump_enc_cfg(AVCodecContext *avctx, const struct vpx_codec_enc_cfg *cfg) { int width = -30; int level = AV_LOG_DEBUG; av_log(avctx, level, "vpx_codec_enc_cfg\n"); av_log(avctx, level, "generic settings\n" " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n" #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH) " %*s%u\n %*s%u\n" #endif " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n", width, "g_usage:", cfg->g_usage, width, "g_threads:", cfg->g_threads, width, "g_profile:", cfg->g_profile, width, "g_w:", cfg->g_w, width, "g_h:", cfg->g_h, #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_IMG_FMT_HIGHBITDEPTH) width, "g_bit_depth:", cfg->g_bit_depth, width, "g_input_bit_depth:", cfg->g_input_bit_depth, #endif width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den, width, "g_error_resilient:", cfg->g_error_resilient, width, "g_pass:", cfg->g_pass, width, "g_lag_in_frames:", cfg->g_lag_in_frames); av_log(avctx, level, "rate control settings\n" " %*s%u\n %*s%u\n %*s%u\n %*s%u\n" " %*s%d\n %*s%p(%"SIZE_SPECIFIER")\n %*s%u\n", width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh, width, "rc_resize_allowed:", cfg->rc_resize_allowed, width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh, width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh, width, "rc_end_usage:", cfg->rc_end_usage, width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz, width, "rc_target_bitrate:", cfg->rc_target_bitrate); av_log(avctx, level, "quantizer settings\n" " %*s%u\n %*s%u\n", width, "rc_min_quantizer:", cfg->rc_min_quantizer, width, "rc_max_quantizer:", cfg->rc_max_quantizer); av_log(avctx, level, "bitrate tolerance\n" " %*s%u\n %*s%u\n", width, "rc_undershoot_pct:", cfg->rc_undershoot_pct, width, "rc_overshoot_pct:", cfg->rc_overshoot_pct); av_log(avctx, level, "decoder buffer model\n" " %*s%u\n %*s%u\n %*s%u\n", width, "rc_buf_sz:", cfg->rc_buf_sz, width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz, width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz); av_log(avctx, level, "2 pass rate control settings\n" " %*s%u\n %*s%u\n %*s%u\n", width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct, width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct, width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct); av_log(avctx, level, "keyframing settings\n" " %*s%d\n %*s%u\n %*s%u\n", width, "kf_mode:", cfg->kf_mode, width, "kf_min_dist:", cfg->kf_min_dist, width, "kf_max_dist:", cfg->kf_max_dist); av_log(avctx, level, "\n"); } | 18,777 |
0 | static int mpegps_read_packet(AVFormatContext *s, AVPacket *pkt) { AVStream *st; int len, startcode, i, type, codec_id; int64_t pts, dts; redo: len = mpegps_read_pes_header(s, NULL, &startcode, &pts, &dts, 1); if (len < 0) return len; /* now find stream */ for(i=0;i<s->nb_streams;i++) { st = s->streams[i]; if (st->id == startcode) goto found; } if (startcode >= 0x1e0 && startcode <= 0x1ef) { type = CODEC_TYPE_VIDEO; codec_id = CODEC_ID_MPEG2VIDEO; } else if (startcode >= 0x1c0 && startcode <= 0x1df) { type = CODEC_TYPE_AUDIO; codec_id = CODEC_ID_MP2; } else if (startcode >= 0x80 && startcode <= 0x9f) { type = CODEC_TYPE_AUDIO; codec_id = CODEC_ID_AC3; } else if (startcode >= 0xa0 && startcode <= 0xbf) { type = CODEC_TYPE_AUDIO; codec_id = CODEC_ID_PCM_S16BE; } else { skip: /* skip packet */ url_fskip(&s->pb, len); goto redo; } /* no stream found: add a new stream */ st = av_new_stream(s, startcode); if (!st) goto skip; st->codec.codec_type = type; st->codec.codec_id = codec_id; if (codec_id != CODEC_ID_PCM_S16BE) st->need_parsing = 1; found: if (startcode >= 0xa0 && startcode <= 0xbf) { int b1, freq; /* for LPCM, we just skip the header and consider it is raw audio data */ if (len <= 3) goto skip; get_byte(&s->pb); /* emphasis (1), muse(1), reserved(1), frame number(5) */ b1 = get_byte(&s->pb); /* quant (2), freq(2), reserved(1), channels(3) */ get_byte(&s->pb); /* dynamic range control (0x80 = off) */ len -= 3; freq = (b1 >> 4) & 3; st->codec.sample_rate = lpcm_freq_tab[freq]; st->codec.channels = 1 + (b1 & 7); st->codec.bit_rate = st->codec.channels * st->codec.sample_rate * 2; } av_new_packet(pkt, len); get_buffer(&s->pb, pkt->data, pkt->size); pkt->pts = pts; pkt->dts = dts; pkt->stream_index = st->index; #if 0 printf("%d: pts=%0.3f dts=%0.3f\n", pkt->stream_index, pkt->pts / 90000.0, pkt->dts / 90000.0); #endif return 0; } | 18,778 |
0 | static void get_downmix_coeffs(AC3DecodeContext *ctx) { int from = ctx->bsi.acmod; int to = ctx->output; float clev = clevs[ctx->bsi.cmixlev]; float slev = slevs[ctx->bsi.surmixlev]; ac3_audio_block *ab = &ctx->audio_block; if (to == AC3_OUTPUT_UNMODIFIED) return 0; switch (from) { case AC3_INPUT_DUALMONO: switch (to) { case AC3_OUTPUT_MONO: case AC3_OUTPUT_STEREO: /* We Assume that sum of both mono channels is requested */ ab->chcoeffs[0] *= LEVEL_MINUS_6DB; ab->chcoeffs[1] *= LEVEL_MINUS_6DB; break; } break; case AC3_INPUT_MONO: switch (to) { case AC3_OUTPUT_STEREO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; break; } break; case AC3_INPUT_STEREO: switch (to) { case AC3_OUTPUT_MONO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; ab->chcoeffs[1] *= LEVEL_MINUS_3DB; break; } break; case AC3_INPUT_3F: switch (to) { case AC3_OUTPUT_MONO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; ab->chcoeffs[2] *= LEVEL_MINUS_3DB; ab->chcoeffs[1] *= clev * LEVEL_PLUS_3DB; break; case AC3_OUTPUT_STEREO: ab->chcoeffs[1] *= clev; break; } break; case AC3_INPUT_2F_1R: switch (to) { case AC3_OUTPUT_MONO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; ab->chcoeffs[1] *= LEVEL_MINUS_3DB; ab->chcoeffs[2] *= slev * LEVEL_MINUS_3DB; break; case AC3_OUTPUT_STEREO: ab->chcoeffs[2] *= slev * LEVEL_MINUS_3DB; break; case AC3_OUTPUT_DOLBY: ab->chcoeffs[2] *= LEVEL_MINUS_3DB; break; } break; case AC3_INPUT_3F_1R: switch (to) { case AC3_OUTPUT_MONO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; ab->chcoeffs[2] *= LEVEL_MINUS_3DB; ab->chcoeffs[1] *= clev * LEVEL_PLUS_3DB; ab->chcoeffs[3] *= slev * LEVEL_MINUS_3DB; break; case AC3_OUTPUT_STEREO: ab->chcoeffs[1] *= clev; ab->chcoeffs[3] *= slev * LEVEL_MINUS_3DB; break; case AC3_OUTPUT_DOLBY: ab->chcoeffs[1] *= LEVEL_MINUS_3DB; ab->chcoeffs[3] *= LEVEL_MINUS_3DB; break; } break; case AC3_INPUT_2F_2R: switch (to) { case AC3_OUTPUT_MONO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; ab->chcoeffs[1] *= LEVEL_MINUS_3DB; ab->chcoeffs[2] *= slev * LEVEL_MINUS_3DB; ab->chcoeffs[3] *= slev * LEVEL_MINUS_3DB; break; case AC3_OUTPUT_STEREO: ab->chcoeffs[2] *= slev; ab->chcoeffs[3] *= slev; break; case AC3_OUTPUT_DOLBY: ab->chcoeffs[2] *= LEVEL_MINUS_3DB; ab->chcoeffs[3] *= LEVEL_MINUS_3DB; break; } break; case AC3_INPUT_3F_2R: switch (to) { case AC3_OUTPUT_MONO: ab->chcoeffs[0] *= LEVEL_MINUS_3DB; ab->chcoeffs[2] *= LEVEL_MINUS_3DB; ab->chcoeffs[1] *= clev * LEVEL_PLUS_3DB; ab->chcoeffs[3] *= slev * LEVEL_MINUS_3DB; ab->chcoeffs[4] *= slev * LEVEL_MINUS_3DB; break; case AC3_OUTPUT_STEREO: ab->chcoeffs[1] *= clev; ab->chcoeffs[3] *= slev; ab->chcoeffs[4] *= slev; break; case AC3_OUTPUT_DOLBY: ab->chcoeffs[1] *= LEVEL_MINUS_3DB; ab->chcoeffs[3] *= LEVEL_MINUS_3DB; ab->chcoeffs[4] *= LEVEL_MINUS_3DB; break; } break; } } | 18,779 |
0 | static av_cold void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; #if HAVE_INLINE_ASM c->put_pixels_clamped = ff_put_pixels_clamped_mmx; c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmx; c->add_pixels_clamped = ff_add_pixels_clamped_mmx; if (!high_bit_depth) { c->clear_block = clear_block_mmx; c->clear_blocks = clear_blocks_mmx; c->draw_edges = draw_edges_mmx; SET_HPEL_FUNCS(put, [0], 16, mmx); SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx); SET_HPEL_FUNCS(avg, [0], 16, mmx); SET_HPEL_FUNCS(avg_no_rnd, , 16, mmx); SET_HPEL_FUNCS(put, [1], 8, mmx); SET_HPEL_FUNCS(put_no_rnd, [1], 8, mmx); SET_HPEL_FUNCS(avg, [1], 8, mmx); switch (avctx->idct_algo) { case FF_IDCT_AUTO: case FF_IDCT_SIMPLEMMX: c->idct_put = ff_simple_idct_put_mmx; c->idct_add = ff_simple_idct_add_mmx; c->idct = ff_simple_idct_mmx; c->idct_permutation_type = FF_SIMPLE_IDCT_PERM; break; case FF_IDCT_XVIDMMX: c->idct_put = ff_idct_xvid_mmx_put; c->idct_add = ff_idct_xvid_mmx_add; c->idct = ff_idct_xvid_mmx; break; } } c->gmc = gmc_mmx; c->add_bytes = add_bytes_mmx; if (CONFIG_H263_DECODER || CONFIG_H263_ENCODER) { c->h263_v_loop_filter = h263_v_loop_filter_mmx; c->h263_h_loop_filter = h263_h_loop_filter_mmx; } #endif /* HAVE_INLINE_ASM */ #if HAVE_YASM c->vector_clip_int32 = ff_vector_clip_int32_mmx; #endif } | 18,780 |
0 | static int pci_nic_uninit(PCIDevice *dev) { PCIEEPRO100State *d = DO_UPCAST(PCIEEPRO100State, dev, dev); EEPRO100State *s = &d->eepro100; cpu_unregister_io_memory(s->mmio_index); return 0; } | 18,782 |
0 | static int kvm_getput_regs(CPUState *env, int set) { struct kvm_regs regs; int ret = 0; if (!set) { ret = kvm_vcpu_ioctl(env, KVM_GET_REGS, ®s); if (ret < 0) return ret; } kvm_getput_reg(®s.rax, &env->regs[R_EAX], set); kvm_getput_reg(®s.rbx, &env->regs[R_EBX], set); kvm_getput_reg(®s.rcx, &env->regs[R_ECX], set); kvm_getput_reg(®s.rdx, &env->regs[R_EDX], set); kvm_getput_reg(®s.rsi, &env->regs[R_ESI], set); kvm_getput_reg(®s.rdi, &env->regs[R_EDI], set); kvm_getput_reg(®s.rsp, &env->regs[R_ESP], set); kvm_getput_reg(®s.rbp, &env->regs[R_EBP], set); #ifdef TARGET_X86_64 kvm_getput_reg(®s.r8, &env->regs[8], set); kvm_getput_reg(®s.r9, &env->regs[9], set); kvm_getput_reg(®s.r10, &env->regs[10], set); kvm_getput_reg(®s.r11, &env->regs[11], set); kvm_getput_reg(®s.r12, &env->regs[12], set); kvm_getput_reg(®s.r13, &env->regs[13], set); kvm_getput_reg(®s.r14, &env->regs[14], set); kvm_getput_reg(®s.r15, &env->regs[15], set); #endif kvm_getput_reg(®s.rflags, &env->eflags, set); kvm_getput_reg(®s.rip, &env->eip, set); if (set) ret = kvm_vcpu_ioctl(env, KVM_SET_REGS, ®s); return ret; } | 18,783 |
0 | static void visitor_reset(TestOutputVisitorData *data) { visitor_output_teardown(data, NULL); visitor_output_setup(data, NULL); } | 18,784 |
0 | static int qemu_reset_requested(void) { int r = reset_requested; reset_requested = 0; return r; } | 18,785 |
0 | void cpu_interrupt(CPUState *s) { s->interrupt_request = 1; } | 18,786 |
0 | static void test_io_channel_setup_async(SocketAddressLegacy *listen_addr, SocketAddressLegacy *connect_addr, QIOChannel **src, QIOChannel **dst) { QIOChannelSocket *lioc; struct TestIOChannelData data; data.loop = g_main_loop_new(g_main_context_default(), TRUE); lioc = qio_channel_socket_new(); qio_channel_socket_listen_async( lioc, listen_addr, test_io_channel_complete, &data, NULL); g_main_loop_run(data.loop); g_main_context_iteration(g_main_context_default(), FALSE); g_assert(!data.err); if (listen_addr->type == SOCKET_ADDRESS_LEGACY_KIND_INET) { SocketAddressLegacy *laddr = qio_channel_socket_get_local_address( lioc, &error_abort); g_free(connect_addr->u.inet.data->port); connect_addr->u.inet.data->port = g_strdup(laddr->u.inet.data->port); qapi_free_SocketAddressLegacy(laddr); } *src = QIO_CHANNEL(qio_channel_socket_new()); qio_channel_socket_connect_async( QIO_CHANNEL_SOCKET(*src), connect_addr, test_io_channel_complete, &data, NULL); g_main_loop_run(data.loop); g_main_context_iteration(g_main_context_default(), FALSE); g_assert(!data.err); qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN); *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort)); g_assert(*dst); qio_channel_set_delay(*src, false); test_io_channel_set_socket_bufs(*src, *dst); object_unref(OBJECT(lioc)); g_main_loop_unref(data.loop); } | 18,787 |
0 | static int send_palette_rect(VncState *vs, int w, int h, struct QDict *palette) { int stream = 2; int level = tight_conf[vs->tight_compression].idx_zlib_level; int colors; size_t bytes; colors = qdict_size(palette); vnc_write_u8(vs, (stream | VNC_TIGHT_EXPLICIT_FILTER) << 4); vnc_write_u8(vs, VNC_TIGHT_FILTER_PALETTE); vnc_write_u8(vs, colors - 1); switch(vs->clientds.pf.bytes_per_pixel) { case 4: { size_t old_offset, offset; uint32_t header[qdict_size(palette)]; struct palette_cb_priv priv = { vs, (uint8_t *)header }; old_offset = vs->output.offset; qdict_iter(palette, write_palette, &priv); vnc_write(vs, header, sizeof(header)); if (vs->tight_pixel24) { tight_pack24(vs, vs->output.buffer + old_offset, colors, &offset); vs->output.offset = old_offset + offset; } tight_encode_indexed_rect32(vs->tight.buffer, w * h, palette); break; } case 2: { uint16_t header[qdict_size(palette)]; struct palette_cb_priv priv = { vs, (uint8_t *)header }; qdict_iter(palette, write_palette, &priv); vnc_write(vs, header, sizeof(header)); tight_encode_indexed_rect16(vs->tight.buffer, w * h, palette); break; } default: return -1; /* No palette for 8bits colors */ break; } bytes = w * h; vs->tight.offset = bytes; bytes = tight_compress_data(vs, stream, bytes, level, Z_DEFAULT_STRATEGY); return (bytes >= 0); } | 18,788 |
0 | static inline ioreq_t *xen_vcpu_ioreq(shared_iopage_t *shared_page, int vcpu) { return &shared_page->vcpu_iodata[vcpu].vp_ioreq; } | 18,789 |
0 | static void cirrus_bitblt_fill_nop(CirrusVGAState *s, uint8_t *dst, int dstpitch, int bltwidth,int bltheight) { } | 18,790 |
0 | static int copy_parameter_set(void **to, void **from, int count, int size) { int i; for (i = 0; i < count; i++) { if (to[i] && !from[i]) { av_freep(&to[i]); } else if (from[i] && !to[i]) { to[i] = av_malloc(size); if (!to[i]) return AVERROR(ENOMEM); } if (from[i]) memcpy(to[i], from[i], size); } return 0; } | 18,791 |
0 | static int i2c_slave_qdev_init(DeviceState *dev) { I2CSlave *s = I2C_SLAVE(dev); I2CSlaveClass *sc = I2C_SLAVE_GET_CLASS(s); return sc->init(s); } | 18,792 |
0 | static void vtd_iommu_replay(MemoryRegion *mr, IOMMUNotifier *n) { VTDAddressSpace *vtd_as = container_of(mr, VTDAddressSpace, iommu); IntelIOMMUState *s = vtd_as->iommu_state; uint8_t bus_n = pci_bus_num(vtd_as->bus); VTDContextEntry ce; if (vtd_dev_to_context_entry(s, bus_n, vtd_as->devfn, &ce) == 0) { /* * Scanned a valid context entry, walk over the pages and * notify when needed. */ trace_vtd_replay_ce_valid(bus_n, PCI_SLOT(vtd_as->devfn), PCI_FUNC(vtd_as->devfn), VTD_CONTEXT_ENTRY_DID(ce.hi), ce.hi, ce.lo); vtd_page_walk(&ce, 0, ~0ULL, vtd_replay_hook, (void *)n); } else { trace_vtd_replay_ce_invalid(bus_n, PCI_SLOT(vtd_as->devfn), PCI_FUNC(vtd_as->devfn)); } return; } | 18,793 |
0 | static void monitor_protocol_emitter(Monitor *mon, QObject *data, QError *err) { QDict *qmp; trace_monitor_protocol_emitter(mon); if (!err) { /* success response */ qmp = qdict_new(); if (data) { qobject_incref(data); qdict_put_obj(qmp, "return", data); } else { /* return an empty QDict by default */ qdict_put(qmp, "return", qdict_new()); } } else { /* error response */ qmp = build_qmp_error_dict(err); } if (mon->mc->id) { qdict_put_obj(qmp, "id", mon->mc->id); mon->mc->id = NULL; } monitor_json_emitter(mon, QOBJECT(qmp)); QDECREF(qmp); } | 18,794 |
0 | static int msi_msix_setup(XenPCIPassthroughState *s, uint64_t addr, uint32_t data, int *ppirq, bool is_msix, int msix_entry, bool is_not_mapped) { uint8_t gvec = msi_vector(data); int rc = 0; assert((!is_msix && msix_entry == 0) || is_msix); if (gvec == 0) { /* if gvec is 0, the guest is asking for a particular pirq that * is passed as dest_id */ *ppirq = msi_ext_dest_id(addr >> 32) | msi_dest_id(addr); if (!*ppirq) { /* this probably identifies an misconfiguration of the guest, * try the emulated path */ *ppirq = XEN_PT_UNASSIGNED_PIRQ; } else { XEN_PT_LOG(&s->dev, "requested pirq %d for MSI%s" " (vec: %#x, entry: %#x)\n", *ppirq, is_msix ? "-X" : "", gvec, msix_entry); } } if (is_not_mapped) { uint64_t table_base = 0; if (is_msix) { table_base = s->msix->table_base; } rc = xc_physdev_map_pirq_msi(xen_xc, xen_domid, XEN_PT_AUTO_ASSIGN, ppirq, PCI_DEVFN(s->real_device.dev, s->real_device.func), s->real_device.bus, msix_entry, table_base); if (rc) { XEN_PT_ERR(&s->dev, "Mapping of MSI%s (err: %i, vec: %#x, entry %#x)\n", is_msix ? "-X" : "", errno, gvec, msix_entry); return rc; } } return 0; } | 18,796 |
0 | void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features) { int i, config_size = 0; host_features |= (1 << VIRTIO_NET_F_MAC); for (i = 0; feature_sizes[i].flags != 0; i++) { if (host_features & feature_sizes[i].flags) { config_size = MAX(feature_sizes[i].end, config_size); } } n->config_size = config_size; } | 18,797 |
0 | static void virtio_pci_vmstate_change(DeviceState *d, bool running) { VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d); VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); if (running) { /* Try to find out if the guest has bus master disabled, but is in ready state. Then we have a buggy guest OS. */ if ((vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) && !(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) { proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG; } virtio_pci_start_ioeventfd(proxy); } else { virtio_pci_stop_ioeventfd(proxy); } } | 18,798 |
0 | static void ide_dma_cb(void *opaque, int ret) { IDEState *s = opaque; int n; int64_t sector_num; uint64_t offset; bool stay_active = false; if (ret == -ECANCELED) { return; } if (ret < 0) { if (ide_handle_rw_error(s, -ret, ide_dma_cmd_to_retry(s->dma_cmd))) { s->bus->dma->aiocb = NULL; dma_buf_commit(s, 0); return; } } n = s->io_buffer_size >> 9; if (n > s->nsector) { /* The PRDs were longer than needed for this request. Shorten them so * we don't get a negative remainder. The Active bit must remain set * after the request completes. */ n = s->nsector; stay_active = true; } sector_num = ide_get_sector(s); if (n > 0) { assert(n * 512 == s->sg.size); dma_buf_commit(s, s->sg.size); sector_num += n; ide_set_sector(s, sector_num); s->nsector -= n; } /* end of transfer ? */ if (s->nsector == 0) { s->status = READY_STAT | SEEK_STAT; ide_set_irq(s->bus); goto eot; } /* launch next transfer */ n = s->nsector; s->io_buffer_index = 0; s->io_buffer_size = n * 512; if (s->bus->dma->ops->prepare_buf(s->bus->dma, s->io_buffer_size) < 512) { /* The PRDs were too short. Reset the Active bit, but don't raise an * interrupt. */ s->status = READY_STAT | SEEK_STAT; dma_buf_commit(s, 0); goto eot; } trace_ide_dma_cb(s, sector_num, n, IDE_DMA_CMD_str(s->dma_cmd)); if ((s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) && !ide_sect_range_ok(s, sector_num, n)) { ide_dma_error(s); block_acct_invalid(blk_get_stats(s->blk), s->acct.type); return; } offset = sector_num << BDRV_SECTOR_BITS; switch (s->dma_cmd) { case IDE_DMA_READ: s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, BDRV_SECTOR_SIZE, ide_dma_cb, s); break; case IDE_DMA_WRITE: s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset, BDRV_SECTOR_SIZE, ide_dma_cb, s); break; case IDE_DMA_TRIM: s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk), &s->sg, offset, BDRV_SECTOR_SIZE, ide_issue_trim, s->blk, ide_dma_cb, s, DMA_DIRECTION_TO_DEVICE); break; default: abort(); } return; eot: if (s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) { block_acct_done(blk_get_stats(s->blk), &s->acct); } ide_set_inactive(s, stay_active); } | 18,800 |
0 | SSIBus *ssi_create_bus(DeviceState *parent, const char *name) { BusState *bus; bus = qbus_create(BUS_TYPE_SSI, sizeof(SSIBus), parent, name); return FROM_QBUS(SSIBus, bus); } | 18,801 |
0 | int ff_celp_lp_synthesis_filter(int16_t *out, const int16_t* filter_coeffs, const int16_t* in, int buffer_length, int filter_length, int stop_on_overflow, int rounder) { int i,n; // Avoids a +1 in the inner loop. filter_length++; for (n = 0; n < buffer_length; n++) { int sum = rounder; for (i = 1; i < filter_length; i++) sum -= filter_coeffs[i-1] * out[n-i]; sum = (sum >> 12) + in[n]; if (sum + 0x8000 > 0xFFFFU) { if (stop_on_overflow) return 1; sum = (sum >> 31) ^ 32767; } out[n] = sum; } return 0; } | 18,802 |
0 | ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb, AVStream *st, RMStream *ast, int len, AVPacket *pkt, int *seq, int flags, int64_t timestamp) { RMDemuxContext *rm = s->priv_data; int ret; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { rm->current_stream= st->id; ret = rm_assemble_video_frame(s, pb, rm, ast, pkt, len, seq, ×tamp); if(ret) return ret < 0 ? ret : -1; //got partial frame or error } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { if ((ast->deint_id == DEINT_ID_GENR) || (ast->deint_id == DEINT_ID_INT4) || (ast->deint_id == DEINT_ID_SIPR)) { int x; int sps = ast->sub_packet_size; int cfs = ast->coded_framesize; int h = ast->sub_packet_h; int y = ast->sub_packet_cnt; int w = ast->audio_framesize; if (flags & 2) y = ast->sub_packet_cnt = 0; if (!y) ast->audiotimestamp = timestamp; switch (ast->deint_id) { case DEINT_ID_INT4: for (x = 0; x < h/2; x++) readfull(s, pb, ast->pkt.data+x*2*w+y*cfs, cfs); break; case DEINT_ID_GENR: for (x = 0; x < w/sps; x++) readfull(s, pb, ast->pkt.data+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), sps); break; case DEINT_ID_SIPR: readfull(s, pb, ast->pkt.data + y * w, w); break; } if (++(ast->sub_packet_cnt) < h) return -1; if (ast->deint_id == DEINT_ID_SIPR) ff_rm_reorder_sipr_data(ast->pkt.data, h, w); ast->sub_packet_cnt = 0; rm->audio_stream_num = st->index; rm->audio_pkt_cnt = h * w / st->codec->block_align; } else if ((ast->deint_id == DEINT_ID_VBRF) || (ast->deint_id == DEINT_ID_VBRS)) { int x; rm->audio_stream_num = st->index; ast->sub_packet_cnt = (avio_rb16(pb) & 0xf0) >> 4; if (ast->sub_packet_cnt) { for (x = 0; x < ast->sub_packet_cnt; x++) ast->sub_packet_lengths[x] = avio_rb16(pb); rm->audio_pkt_cnt = ast->sub_packet_cnt; ast->audiotimestamp = timestamp; } else return -1; } else { av_get_packet(pb, pkt, len); rm_ac3_swap_bytes(st, pkt); } } else av_get_packet(pb, pkt, len); pkt->stream_index = st->index; #if 0 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { if(st->codec->codec_id == AV_CODEC_ID_RV20){ int seq= 128*(pkt->data[2]&0x7F) + (pkt->data[3]>>1); av_log(s, AV_LOG_DEBUG, "%d %"PRId64" %d\n", *timestamp, *timestamp*512LL/25, seq); seq |= (timestamp&~0x3FFF); if(seq - timestamp > 0x2000) seq -= 0x4000; if(seq - timestamp < -0x2000) seq += 0x4000; } } #endif pkt->pts = timestamp; if (flags & 2) pkt->flags |= AV_PKT_FLAG_KEY; return st->codec->codec_type == AVMEDIA_TYPE_AUDIO ? rm->audio_pkt_cnt : 0; } | 18,803 |
0 | static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) { ALSSpecificConfig *sconf = &ctx->sconf; AVCodecContext *avctx = ctx->avctx; GetBitContext *gb = &ctx->gb; unsigned int k; unsigned int s[8]; unsigned int sx[8]; unsigned int sub_blocks, log2_sub_blocks, sb_length; unsigned int start = 0; unsigned int opt_order; int sb; int32_t *quant_cof = bd->quant_cof; int32_t *current_res; // ensure variable block decoding by reusing this field bd->const_block = 0; bd->opt_order = 1; bd->js_blocks = get_bits1(gb); opt_order = bd->opt_order; // determine the number of subblocks for entropy decoding if (!sconf->bgmc && !sconf->sb_part) { log2_sub_blocks = 0; } else { if (sconf->bgmc && sconf->sb_part) log2_sub_blocks = get_bits(gb, 2); else log2_sub_blocks = 2 * get_bits1(gb); } sub_blocks = 1 << log2_sub_blocks; // do not continue in case of a damaged stream since // block_length must be evenly divisible by sub_blocks if (bd->block_length & (sub_blocks - 1)) { av_log(avctx, AV_LOG_WARNING, "Block length is not evenly divisible by the number of subblocks.\n"); return -1; } sb_length = bd->block_length >> log2_sub_blocks; if (sconf->bgmc) { s[0] = get_bits(gb, 8 + (sconf->resolution > 1)); for (k = 1; k < sub_blocks; k++) s[k] = s[k - 1] + decode_rice(gb, 2); for (k = 0; k < sub_blocks; k++) { sx[k] = s[k] & 0x0F; s [k] >>= 4; } } else { s[0] = get_bits(gb, 4 + (sconf->resolution > 1)); for (k = 1; k < sub_blocks; k++) s[k] = s[k - 1] + decode_rice(gb, 0); } if (get_bits1(gb)) bd->shift_lsbs = get_bits(gb, 4) + 1; bd->store_prev_samples = (bd->js_blocks && bd->raw_other) || bd->shift_lsbs; if (!sconf->rlslms) { if (sconf->adapt_order) { int opt_order_length = av_ceil_log2(av_clip((bd->block_length >> 3) - 1, 2, sconf->max_order + 1)); bd->opt_order = get_bits(gb, opt_order_length); } else { bd->opt_order = sconf->max_order; } opt_order = bd->opt_order; if (opt_order) { int add_base; if (sconf->coef_table == 3) { add_base = 0x7F; // read coefficient 0 quant_cof[0] = 32 * parcor_scaled_values[get_bits(gb, 7)]; // read coefficient 1 if (opt_order > 1) quant_cof[1] = -32 * parcor_scaled_values[get_bits(gb, 7)]; // read coefficients 2 to opt_order for (k = 2; k < opt_order; k++) quant_cof[k] = get_bits(gb, 7); } else { int k_max; add_base = 1; // read coefficient 0 to 19 k_max = FFMIN(opt_order, 20); for (k = 0; k < k_max; k++) { int rice_param = parcor_rice_table[sconf->coef_table][k][1]; int offset = parcor_rice_table[sconf->coef_table][k][0]; quant_cof[k] = decode_rice(gb, rice_param) + offset; } // read coefficients 20 to 126 k_max = FFMIN(opt_order, 127); for (; k < k_max; k++) quant_cof[k] = decode_rice(gb, 2) + (k & 1); // read coefficients 127 to opt_order for (; k < opt_order; k++) quant_cof[k] = decode_rice(gb, 1); quant_cof[0] = 32 * parcor_scaled_values[quant_cof[0] + 64]; if (opt_order > 1) quant_cof[1] = -32 * parcor_scaled_values[quant_cof[1] + 64]; } for (k = 2; k < opt_order; k++) quant_cof[k] = (quant_cof[k] << 14) + (add_base << 13); } } // read LTP gain and lag values if (sconf->long_term_prediction) { *bd->use_ltp = get_bits1(gb); if (*bd->use_ltp) { bd->ltp_gain[0] = decode_rice(gb, 1) << 3; bd->ltp_gain[1] = decode_rice(gb, 2) << 3; bd->ltp_gain[2] = ltp_gain_values[get_unary(gb, 0, 4)][get_bits(gb, 2)]; bd->ltp_gain[3] = decode_rice(gb, 2) << 3; bd->ltp_gain[4] = decode_rice(gb, 1) << 3; *bd->ltp_lag = get_bits(gb, ctx->ltp_lag_length); *bd->ltp_lag += FFMAX(4, opt_order + 1); } } // read first value and residuals in case of a random access block if (bd->ra_block) { if (opt_order) bd->raw_samples[0] = decode_rice(gb, avctx->bits_per_raw_sample - 4); if (opt_order > 1) bd->raw_samples[1] = decode_rice(gb, s[0] + 3); if (opt_order > 2) bd->raw_samples[2] = decode_rice(gb, s[0] + 1); start = FFMIN(opt_order, 3); } // read all residuals if (sconf->bgmc) { unsigned int delta[sub_blocks]; unsigned int k [sub_blocks]; unsigned int b = av_clip((av_ceil_log2(bd->block_length) - 3) >> 1, 0, 5); unsigned int i = start; // read most significant bits unsigned int high; unsigned int low; unsigned int value; ff_bgmc_decode_init(gb, &high, &low, &value); current_res = bd->raw_samples + start; for (sb = 0; sb < sub_blocks; sb++, i = 0) { k [sb] = s[sb] > b ? s[sb] - b : 0; delta[sb] = 5 - s[sb] + k[sb]; ff_bgmc_decode(gb, sb_length, current_res, delta[sb], sx[sb], &high, &low, &value, ctx->bgmc_lut, ctx->bgmc_lut_status); current_res += sb_length; } ff_bgmc_decode_end(gb); // read least significant bits and tails i = start; current_res = bd->raw_samples + start; for (sb = 0; sb < sub_blocks; sb++, i = 0) { unsigned int cur_tail_code = tail_code[sx[sb]][delta[sb]]; unsigned int cur_k = k[sb]; unsigned int cur_s = s[sb]; for (; i < sb_length; i++) { int32_t res = *current_res; if (res == cur_tail_code) { unsigned int max_msb = (2 + (sx[sb] > 2) + (sx[sb] > 10)) << (5 - delta[sb]); res = decode_rice(gb, cur_s); if (res >= 0) { res += (max_msb ) << cur_k; } else { res -= (max_msb - 1) << cur_k; } } else { if (res > cur_tail_code) res--; if (res & 1) res = -res; res >>= 1; if (cur_k) { res <<= cur_k; res |= get_bits_long(gb, cur_k); } } *current_res++ = res; } } } else { current_res = bd->raw_samples + start; for (sb = 0; sb < sub_blocks; sb++, start = 0) for (; start < sb_length; start++) *current_res++ = decode_rice(gb, s[sb]); } if (!sconf->mc_coding || ctx->js_switch) align_get_bits(gb); return 0; } | 18,804 |
0 | static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, const uint16_t *uvbuf0, const uint16_t *uvbuf1, const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, enum PixelFormat dstFormat, int flags, int y) { const int yalpha1=0; int i; const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const int yalpha= 4096; //FIXME ... if (flags&SWS_FULL_CHR_H_INT) { c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y); return; } #if COMPILE_TEMPLATE_MMX if(!(flags & SWS_BITEXACT)) { if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster switch(dstFormat) { case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) YSCALEYUV2RGB1_ALPHA(%%REGBP) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } else { __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } return; case PIX_FMT_BGR24: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB555: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB565: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB16(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_YUYV422: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2PACKED1(%%REGBP, %5) WRITEYUY2(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; } } else { switch(dstFormat) { case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) YSCALEYUV2RGB1_ALPHA(%%REGBP) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } else { __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } return; case PIX_FMT_BGR24: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB555: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB565: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB16(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_YUYV422: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2PACKED1b(%%REGBP, %5) WRITEYUY2(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; } } } #endif /* COMPILE_TEMPLATE_MMX */ if (uvalpha < 2048) { YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C) } else { YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C) } } | 18,805 |
0 | static int flic_read_header(AVFormatContext *s, AVFormatParameters *ap) { FlicDemuxContext *flic = s->priv_data; ByteIOContext *pb = &s->pb; unsigned char header[FLIC_HEADER_SIZE]; AVStream *st; int speed; int magic_number; flic->pts = 0; /* load the whole header and pull out the width and height */ if (get_buffer(pb, header, FLIC_HEADER_SIZE) != FLIC_HEADER_SIZE) return AVERROR(EIO); magic_number = AV_RL16(&header[4]); speed = AV_RL32(&header[0x10]); /* initialize the decoder streams */ st = av_new_stream(s, 0); if (!st) return AVERROR(ENOMEM); flic->video_stream_index = st->index; st->codec->codec_type = CODEC_TYPE_VIDEO; st->codec->codec_id = CODEC_ID_FLIC; st->codec->codec_tag = 0; /* no fourcc */ st->codec->width = AV_RL16(&header[0x08]); st->codec->height = AV_RL16(&header[0x0A]); if (!st->codec->width || !st->codec->height) return AVERROR_INVALIDDATA; /* send over the whole 128-byte FLIC header */ st->codec->extradata_size = FLIC_HEADER_SIZE; st->codec->extradata = av_malloc(FLIC_HEADER_SIZE); memcpy(st->codec->extradata, header, FLIC_HEADER_SIZE); av_set_pts_info(st, 33, 1, 90000); /* Time to figure out the framerate: If there is a FLIC chunk magic * number at offset 0x10, assume this is from the Bullfrog game, * Magic Carpet. */ if (AV_RL16(&header[0x10]) == FLIC_CHUNK_MAGIC_1) { flic->frame_pts_inc = FLIC_MC_PTS_INC; /* rewind the stream since the first chunk is at offset 12 */ url_fseek(pb, 12, SEEK_SET); /* send over abbreviated FLIC header chunk */ av_free(st->codec->extradata); st->codec->extradata_size = 12; st->codec->extradata = av_malloc(12); memcpy(st->codec->extradata, header, 12); } else if (magic_number == FLIC_FILE_MAGIC_1) { /* * in this case, the speed (n) is number of 1/70s ticks between frames: * * pts n * frame # * -------- = ----------- => pts = n * (90000/70) * frame # * 90000 70 * * therefore, the frame pts increment = n * 1285.7 */ flic->frame_pts_inc = speed * 1285.7; } else if ((magic_number == FLIC_FILE_MAGIC_2) || (magic_number == FLIC_FILE_MAGIC_3)) { /* * in this case, the speed (n) is number of milliseconds between frames: * * pts n * frame # * -------- = ----------- => pts = n * 90 * frame # * 90000 1000 * * therefore, the frame pts increment = n * 90 */ flic->frame_pts_inc = speed * 90; } else { av_log(s, AV_LOG_INFO, "Invalid or unsupported magic chunk in file\n"); return AVERROR_INVALIDDATA; } if (flic->frame_pts_inc == 0) flic->frame_pts_inc = FLIC_DEFAULT_PTS_INC; return 0; } | 18,807 |
0 | static void show_format(WriterContext *w, AVFormatContext *fmt_ctx) { char val_str[128]; int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1; writer_print_section_header(w, SECTION_ID_FORMAT); print_str("filename", fmt_ctx->filename); print_int("nb_streams", fmt_ctx->nb_streams); print_int("nb_programs", fmt_ctx->nb_programs); print_str("format_name", fmt_ctx->iformat->name); if (!do_bitexact) { if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name); else print_str_opt("format_long_name", "unknown"); } print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q); print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q); if (size >= 0) print_val ("size", size, unit_byte_str); else print_str_opt("size", "N/A"); if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str); else print_str_opt("bit_rate", "N/A"); print_int("probe_score", av_format_get_probe_score(fmt_ctx)); show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS); writer_print_section_footer(w); fflush(stdout); } | 18,808 |
0 | static void flush_encoders(OutputStream *ost_table, int nb_ostreams) { int i, ret; for (i = 0; i < nb_ostreams; i++) { OutputStream *ost = &ost_table[i]; AVCodecContext *enc = ost->st->codec; AVFormatContext *os = output_files[ost->file_index].ctx; if (!ost->encoding_needed) continue; if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1) continue; if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE)) continue; for(;;) { AVPacket pkt; int fifo_bytes; av_init_packet(&pkt); pkt.stream_index= ost->index; switch (ost->st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: fifo_bytes = av_fifo_size(ost->fifo); ret = 0; /* encode any samples remaining in fifo */ if (fifo_bytes > 0) { int osize = av_get_bytes_per_sample(enc->sample_fmt); int fs_tmp = enc->frame_size; av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL); if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) { enc->frame_size = fifo_bytes / (osize * enc->channels); } else { /* pad */ int frame_bytes = enc->frame_size*osize*enc->channels; if (allocated_audio_buf_size < frame_bytes) exit_program(1); generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes); } ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf); pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den, ost->st->time_base.num, enc->sample_rate); enc->frame_size = fs_tmp; } if (ret <= 0) { ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL); } if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n"); exit_program(1); } audio_size += ret; pkt.flags |= AV_PKT_FLAG_KEY; break; case AVMEDIA_TYPE_VIDEO: ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL); if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n"); exit_program(1); } video_size += ret; if(enc->coded_frame && enc->coded_frame->key_frame) pkt.flags |= AV_PKT_FLAG_KEY; if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); } break; default: ret=-1; } if (ret <= 0) break; pkt.data = bit_buffer; pkt.size = ret; if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters); } } } | 18,809 |
0 | static int mkv_write_chapters(AVFormatContext *s) { MatroskaMuxContext *mkv = s->priv_data; AVIOContext *pb = s->pb; ebml_master chapters, editionentry; AVRational scale = {1, 1E9}; int i, ret; if (!s->nb_chapters || mkv->wrote_chapters) return 0; ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_CHAPTERS, avio_tell(pb)); if (ret < 0) return ret; chapters = start_ebml_master(pb, MATROSKA_ID_CHAPTERS , 0); editionentry = start_ebml_master(pb, MATROSKA_ID_EDITIONENTRY, 0); put_ebml_uint(pb, MATROSKA_ID_EDITIONFLAGDEFAULT, 1); put_ebml_uint(pb, MATROSKA_ID_EDITIONFLAGHIDDEN , 0); for (i = 0; i < s->nb_chapters; i++) { ebml_master chapteratom, chapterdisplay; AVChapter *c = s->chapters[i]; AVDictionaryEntry *t = NULL; chapteratom = start_ebml_master(pb, MATROSKA_ID_CHAPTERATOM, 0); put_ebml_uint(pb, MATROSKA_ID_CHAPTERUID, c->id); put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMESTART, av_rescale_q(c->start, c->time_base, scale)); put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMEEND, av_rescale_q(c->end, c->time_base, scale)); put_ebml_uint(pb, MATROSKA_ID_CHAPTERFLAGHIDDEN , 0); put_ebml_uint(pb, MATROSKA_ID_CHAPTERFLAGENABLED, 1); if ((t = av_dict_get(c->metadata, "title", NULL, 0))) { chapterdisplay = start_ebml_master(pb, MATROSKA_ID_CHAPTERDISPLAY, 0); put_ebml_string(pb, MATROSKA_ID_CHAPSTRING, t->value); put_ebml_string(pb, MATROSKA_ID_CHAPLANG , "und"); end_ebml_master(pb, chapterdisplay); } end_ebml_master(pb, chapteratom); } end_ebml_master(pb, editionentry); end_ebml_master(pb, chapters); mkv->wrote_chapters = 1; return 0; } | 18,810 |
1 | static uint64_t ppc_hash64_page_shift(ppc_slb_t *slb) { uint64_t epnshift; /* Page size according to the SLB, which we use to generate the * EPN for hash table lookup.. When we implement more recent MMU * extensions this might be different from the actual page size * encoded in the PTE */ if ((slb->vsid & SLB_VSID_LLP_MASK) == SLB_VSID_4K) { epnshift = TARGET_PAGE_BITS; } else if ((slb->vsid & SLB_VSID_LLP_MASK) == SLB_VSID_64K) { epnshift = TARGET_PAGE_BITS_64K; } else { epnshift = TARGET_PAGE_BITS_16M; } return epnshift; } | 18,811 |
1 | static av_always_inline void filter_mb_row(AVCodecContext *avctx, void *tdata, int jobnr, int threadnr, int is_vp7) { VP8Context *s = avctx->priv_data; VP8ThreadData *td = &s->thread_data[threadnr]; int mb_x, mb_y = td->thread_mb_pos >> 16, num_jobs = s->num_jobs; AVFrame *curframe = s->curframe->tf.f; VP8Macroblock *mb; VP8ThreadData *prev_td, *next_td; uint8_t *dst[3] = { curframe->data[0] + 16 * mb_y * s->linesize, curframe->data[1] + 8 * mb_y * s->uvlinesize, curframe->data[2] + 8 * mb_y * s->uvlinesize }; if (s->mb_layout == 1) mb = s->macroblocks_base + ((s->mb_width + 1) * (mb_y + 1) + 1); else mb = s->macroblocks + (s->mb_height - mb_y - 1) * 2; if (mb_y == 0) prev_td = td; else prev_td = &s->thread_data[(jobnr + num_jobs - 1) % num_jobs]; if (mb_y == s->mb_height - 1) next_td = td; else next_td = &s->thread_data[(jobnr + 1) % num_jobs]; for (mb_x = 0; mb_x < s->mb_width; mb_x++, mb++) { VP8FilterStrength *f = &td->filter_strength[mb_x]; if (prev_td != td) check_thread_pos(td, prev_td, (mb_x + 1) + (s->mb_width + 3), mb_y - 1); if (next_td != td) if (next_td != &s->thread_data[0]) check_thread_pos(td, next_td, mb_x + 1, mb_y + 1); if (num_jobs == 1) { if (s->filter.simple) backup_mb_border(s->top_border[mb_x + 1], dst[0], NULL, NULL, s->linesize, 0, 1); else backup_mb_border(s->top_border[mb_x + 1], dst[0], dst[1], dst[2], s->linesize, s->uvlinesize, 0); } if (s->filter.simple) filter_mb_simple(s, dst[0], f, mb_x, mb_y); else filter_mb(s, dst, f, mb_x, mb_y, is_vp7); dst[0] += 16; dst[1] += 8; dst[2] += 8; update_pos(td, mb_y, (s->mb_width + 3) + mb_x); } } | 18,813 |
0 | static int decode_frame(FLACContext *s) { int i, ret; GetBitContext *gb = &s->gb; FLACFrameInfo fi; if ((ret = ff_flac_decode_frame_header(s->avctx, gb, &fi, 0)) < 0) { av_log(s->avctx, AV_LOG_ERROR, "invalid frame header\n"); return ret; } if (s->channels && fi.channels != s->channels && s->got_streaminfo) { s->channels = s->avctx->channels = fi.channels; ff_flac_set_channel_layout(s->avctx); ret = allocate_buffers(s); if (ret < 0) return ret; } s->channels = s->avctx->channels = fi.channels; if (!s->avctx->channel_layout) ff_flac_set_channel_layout(s->avctx); s->ch_mode = fi.ch_mode; if (!s->bps && !fi.bps) { av_log(s->avctx, AV_LOG_ERROR, "bps not found in STREAMINFO or frame header\n"); return AVERROR_INVALIDDATA; } if (!fi.bps) { fi.bps = s->bps; } else if (s->bps && fi.bps != s->bps) { av_log(s->avctx, AV_LOG_ERROR, "switching bps mid-stream is not " "supported\n"); return AVERROR_INVALIDDATA; } if (!s->bps) { s->bps = s->avctx->bits_per_raw_sample = fi.bps; flac_set_bps(s); } if (!s->max_blocksize) s->max_blocksize = FLAC_MAX_BLOCKSIZE; if (fi.blocksize > s->max_blocksize) { av_log(s->avctx, AV_LOG_ERROR, "blocksize %d > %d\n", fi.blocksize, s->max_blocksize); return AVERROR_INVALIDDATA; } s->blocksize = fi.blocksize; if (!s->samplerate && !fi.samplerate) { av_log(s->avctx, AV_LOG_ERROR, "sample rate not found in STREAMINFO" " or frame header\n"); return AVERROR_INVALIDDATA; } if (fi.samplerate == 0) fi.samplerate = s->samplerate; s->samplerate = s->avctx->sample_rate = fi.samplerate; if (!s->got_streaminfo) { ret = allocate_buffers(s); if (ret < 0) return ret; ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt, s->channels, s->bps); s->got_streaminfo = 1; dump_headers(s->avctx, (FLACStreaminfo *)s); } // dump_headers(s->avctx, (FLACStreaminfo *)s); /* subframes */ for (i = 0; i < s->channels; i++) { if ((ret = decode_subframe(s, i)) < 0) return ret; } align_get_bits(gb); /* frame footer */ skip_bits(gb, 16); /* data crc */ return 0; } | 18,815 |
1 | static void invalid_array_comma(void) { QObject *obj = qobject_from_json("[32,}", NULL); g_assert(obj == NULL); } | 18,816 |
1 | static void vmxnet3_ack_events(VMXNET3State *s, uint32_t val) { uint32_t events; VMW_CBPRN("Clearing events: 0x%x", val); events = VMXNET3_READ_DRV_SHARED32(s->drv_shmem, ecr) & ~val; VMXNET3_WRITE_DRV_SHARED32(s->drv_shmem, ecr, events); } | 18,817 |
1 | static void grlib_gptimer_enable(GPTimer *timer) { assert(timer != NULL); ptimer_stop(timer->ptimer); if (!(timer->config & GPTIMER_ENABLE)) { /* Timer disabled */ trace_grlib_gptimer_disabled(timer->id, timer->config); return; } /* ptimer is triggered when the counter reach 0 but GPTimer is triggered at underflow. Set count + 1 to simulate the GPTimer behavior. */ trace_grlib_gptimer_enable(timer->id, timer->counter + 1); ptimer_set_count(timer->ptimer, timer->counter + 1); ptimer_run(timer->ptimer, 1); } | 18,818 |
1 | static int mov_read_mac_string(MOVContext *c, AVIOContext *pb, int len, char *dst, int dstlen) { char *p = dst; char *end = dst+dstlen-1; int i; for (i = 0; i < len; i++) { uint8_t t, c = avio_r8(pb); if (c < 0x80 && p < end) *p++ = c; else PUT_UTF8(mac_to_unicode[c-0x80], t, if (p < end) *p++ = t;); } *p = 0; return p - dst; } | 18,821 |
1 | altivec_yuv2packedX (SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, int dstW, int dstY) { int i,j; vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V; vector signed short R0,G0,B0,R1,G1,B1; vector unsigned char R,G,B; vector unsigned char *out,*nout; vector signed short RND = vec_splat_s16(1<<3); vector unsigned short SCL = vec_splat_u16(4); unsigned long scratch[16] __attribute__ ((aligned (16))); vector signed short *YCoeffs, *CCoeffs; YCoeffs = c->vYCoeffsBank+dstY*lumFilterSize; CCoeffs = c->vCCoeffsBank+dstY*chrFilterSize; out = (vector unsigned char *)dest; for(i=0; i<dstW; i+=16){ Y0 = RND; Y1 = RND; /* extract 16 coeffs from lumSrc */ for(j=0; j<lumFilterSize; j++) { X0 = vec_ld (0, &lumSrc[j][i]); X1 = vec_ld (16, &lumSrc[j][i]); Y0 = vec_mradds (X0, YCoeffs[j], Y0); Y1 = vec_mradds (X1, YCoeffs[j], Y1); } U = RND; V = RND; /* extract 8 coeffs from U,V */ for(j=0; j<chrFilterSize; j++) { X = vec_ld (0, &chrSrc[j][i/2]); U = vec_mradds (X, CCoeffs[j], U); X = vec_ld (0, &chrSrc[j][i/2+2048]); V = vec_mradds (X, CCoeffs[j], V); } /* scale and clip signals */ Y0 = vec_sra (Y0, SCL); Y1 = vec_sra (Y1, SCL); U = vec_sra (U, SCL); V = vec_sra (V, SCL); Y0 = vec_clip_s16 (Y0); Y1 = vec_clip_s16 (Y1); U = vec_clip_s16 (U); V = vec_clip_s16 (V); /* now we have Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15 U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7 Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15 U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7 V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7 */ U0 = vec_mergeh (U,U); V0 = vec_mergeh (V,V); U1 = vec_mergel (U,U); V1 = vec_mergel (V,V); cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0); cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1); R = vec_packclp (R0,R1); G = vec_packclp (G0,G1); B = vec_packclp (B0,B1); switch(c->dstFormat) { case PIX_FMT_ABGR: out_abgr (R,G,B,out); break; case PIX_FMT_BGRA: out_bgra (R,G,B,out); break; case PIX_FMT_RGBA: out_rgba (R,G,B,out); break; case PIX_FMT_ARGB: out_argb (R,G,B,out); break; case PIX_FMT_RGB24: out_rgb24 (R,G,B,out); break; case PIX_FMT_BGR24: out_bgr24 (R,G,B,out); break; default: { /* If this is reached, the caller should have called yuv2packedXinC instead. */ static int printed_error_message; if(!printed_error_message) { av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n", sws_format_name(c->dstFormat)); printed_error_message=1; } return; } } } if (i < dstW) { i -= 16; Y0 = RND; Y1 = RND; /* extract 16 coeffs from lumSrc */ for(j=0; j<lumFilterSize; j++) { X0 = vec_ld (0, &lumSrc[j][i]); X1 = vec_ld (16, &lumSrc[j][i]); Y0 = vec_mradds (X0, YCoeffs[j], Y0); Y1 = vec_mradds (X1, YCoeffs[j], Y1); } U = RND; V = RND; /* extract 8 coeffs from U,V */ for(j=0; j<chrFilterSize; j++) { X = vec_ld (0, &chrSrc[j][i/2]); U = vec_mradds (X, CCoeffs[j], U); X = vec_ld (0, &chrSrc[j][i/2+2048]); V = vec_mradds (X, CCoeffs[j], V); } /* scale and clip signals */ Y0 = vec_sra (Y0, SCL); Y1 = vec_sra (Y1, SCL); U = vec_sra (U, SCL); V = vec_sra (V, SCL); Y0 = vec_clip_s16 (Y0); Y1 = vec_clip_s16 (Y1); U = vec_clip_s16 (U); V = vec_clip_s16 (V); /* now we have Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15 U= u0 u1 u2 u3 u4 u5 u6 u7 V= v0 v1 v2 v3 v4 v5 v6 v7 Y0= y0 y1 y2 y3 y4 y5 y6 y7 Y1= y8 y9 y10 y11 y12 y13 y14 y15 U0= u0 u0 u1 u1 u2 u2 u3 u3 U1= u4 u4 u5 u5 u6 u6 u7 u7 V0= v0 v0 v1 v1 v2 v2 v3 v3 V1= v4 v4 v5 v5 v6 v6 v7 v7 */ U0 = vec_mergeh (U,U); V0 = vec_mergeh (V,V); U1 = vec_mergel (U,U); V1 = vec_mergel (V,V); cvtyuvtoRGB (c, Y0,U0,V0,&R0,&G0,&B0); cvtyuvtoRGB (c, Y1,U1,V1,&R1,&G1,&B1); R = vec_packclp (R0,R1); G = vec_packclp (G0,G1); B = vec_packclp (B0,B1); nout = (vector unsigned char *)scratch; switch(c->dstFormat) { case PIX_FMT_ABGR: out_abgr (R,G,B,nout); break; case PIX_FMT_BGRA: out_bgra (R,G,B,nout); break; case PIX_FMT_RGBA: out_rgba (R,G,B,nout); break; case PIX_FMT_ARGB: out_argb (R,G,B,nout); break; case PIX_FMT_RGB24: out_rgb24 (R,G,B,nout); break; case PIX_FMT_BGR24: out_bgr24 (R,G,B,nout); break; default: /* Unreachable, I think. */ av_log(c, AV_LOG_ERROR, "altivec_yuv2packedX doesn't support %s output\n", sws_format_name(c->dstFormat)); return; } memcpy (&((uint32_t*)dest)[i], scratch, (dstW-i)/4); } } | 18,822 |
1 | int unix_listen_opts(QemuOpts *opts, Error **errp) { struct sockaddr_un un; const char *path = qemu_opt_get(opts, "path"); int sock, fd; sock = qemu_socket(PF_UNIX, SOCK_STREAM, 0); if (sock < 0) { error_setg_errno(errp, errno, "Failed to create Unix socket"); return -1; } memset(&un, 0, sizeof(un)); un.sun_family = AF_UNIX; if (path && strlen(path)) { snprintf(un.sun_path, sizeof(un.sun_path), "%s", path); } else { const char *tmpdir = getenv("TMPDIR"); tmpdir = tmpdir ? tmpdir : "/tmp"; if (snprintf(un.sun_path, sizeof(un.sun_path), "%s/qemu-socket-XXXXXX", tmpdir) >= sizeof(un.sun_path)) { error_setg_errno(errp, errno, "TMPDIR environment variable (%s) too large", tmpdir); goto err; } /* * This dummy fd usage silences the mktemp() unsecure warning. * Using mkstemp() doesn't make things more secure here * though. bind() complains about existing files, so we have * to unlink first and thus re-open the race window. The * worst case possible is bind() failing, i.e. a DoS attack. */ fd = mkstemp(un.sun_path); if (fd < 0) { error_setg_errno(errp, errno, "Failed to make a temporary socket name in %s", tmpdir); goto err; } close(fd); qemu_opt_set(opts, "path", un.sun_path, &error_abort); } if ((access(un.sun_path, F_OK) == 0) && unlink(un.sun_path) < 0) { error_setg_errno(errp, errno, "Failed to unlink socket %s", un.sun_path); goto err; } if (bind(sock, (struct sockaddr*) &un, sizeof(un)) < 0) { error_setg_errno(errp, errno, "Failed to bind socket to %s", un.sun_path); goto err; } if (listen(sock, 1) < 0) { error_setg_errno(errp, errno, "Failed to listen on socket"); goto err; } return sock; err: closesocket(sock); return -1; } | 18,823 |
1 | static void rv40_h_strong_loop_filter(uint8_t *src, const int stride, const int alpha, const int lims, const int dmode, const int chroma) { rv40_strong_loop_filter(src, stride, 1, alpha, lims, dmode, chroma); } | 18,824 |
1 | static void copy_frame(J2kEncoderContext *s) { int tileno, compno, i, y, x; uint8_t *line; for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++){ J2kTile *tile = s->tile + tileno; if (s->planar){ for (compno = 0; compno < s->ncomponents; compno++){ J2kComponent *comp = tile->comp + compno; int *dst = comp->data; line = s->picture->data[compno] + comp->coord[1][0] * s->picture->linesize[compno] + comp->coord[0][0]; for (y = comp->coord[1][0]; y < comp->coord[1][1]; y++){ uint8_t *ptr = line; for (x = comp->coord[0][0]; x < comp->coord[0][1]; x++) *dst++ = *ptr++ - (1 << 7); line += s->picture->linesize[compno]; } } } else{ line = s->picture->data[0] + tile->comp[0].coord[1][0] * s->picture->linesize[0] + tile->comp[0].coord[0][0] * s->ncomponents; i = 0; for (y = tile->comp[0].coord[1][0]; y < tile->comp[0].coord[1][1]; y++){ uint8_t *ptr = line; for (x = tile->comp[0].coord[0][0]; x < tile->comp[0].coord[0][1]; x++, i++){ for (compno = 0; compno < s->ncomponents; compno++){ tile->comp[compno].data[i] = *ptr++ - (1 << 7); } } line += s->picture->linesize[0]; } } } } | 18,825 |
1 | static void migrate_fd_cleanup(void *opaque) { MigrationState *s = opaque; qemu_bh_delete(s->cleanup_bh); s->cleanup_bh = NULL; if (s->file) { trace_migrate_fd_cleanup(); qemu_mutex_unlock_iothread(); qemu_thread_join(&s->thread); qemu_mutex_lock_iothread(); qemu_fclose(s->file); s->file = NULL; } assert(s->state != MIG_STATE_ACTIVE); if (s->state != MIG_STATE_COMPLETED) { qemu_savevm_state_cancel(); if (s->state == MIG_STATE_CANCELLING) { migrate_set_state(s, MIG_STATE_CANCELLING, MIG_STATE_CANCELLED); } } notifier_list_notify(&migration_state_notifiers, s); } | 18,826 |
1 | static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev) { UHCIAsync *curr, *n; QTAILQ_FOREACH_SAFE(curr, &s->async_pending, next, n) { if (curr->packet.owner == NULL || curr->packet.owner->dev != dev) { continue; } uhci_async_unlink(s, curr); uhci_async_cancel(s, curr); } } | 18,827 |
1 | static TraceEvent* find_trace_event_by_name(const char *tname) { unsigned int i; if (!tname) { return NULL; } for (i = 0; i < NR_TRACE_EVENTS; i++) { if (!strcmp(trace_list[i].tp_name, tname)) { return &trace_list[i]; } } return NULL; /* indicates end of list reached without a match */ } | 18,829 |
1 | i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq) { struct menelaus_s *s = (struct menelaus_s *) i2c_slave_init(bus, 0, sizeof(struct menelaus_s)); s->i2c.event = menelaus_event; s->i2c.recv = menelaus_rx; s->i2c.send = menelaus_tx; s->irq = irq; s->rtc.hz = qemu_new_timer(rt_clock, menelaus_rtc_hz, s); s->in = qemu_allocate_irqs(menelaus_gpio_set, s, 3); s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0]; menelaus_reset(&s->i2c); register_savevm("menelaus", -1, 0, menelaus_save, menelaus_load, s); return &s->i2c; } | 18,831 |
0 | static int av_seek_frame_generic(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { int index; AVStream *st; AVIndexEntry *ie; st = s->streams[stream_index]; index = av_index_search_timestamp(st, timestamp, flags); if(index < 0 || index==st->nb_index_entries-1){ int i; AVPacket pkt; if(st->nb_index_entries){ assert(st->index_entries); ie= &st->index_entries[st->nb_index_entries-1]; url_fseek(s->pb, ie->pos, SEEK_SET); av_update_cur_dts(s, st, ie->timestamp); }else url_fseek(s->pb, 0, SEEK_SET); for(i=0;; i++) { int ret = av_read_frame(s, &pkt); if(ret<0) break; av_free_packet(&pkt); if(stream_index == pkt.stream_index){ if((pkt.flags & PKT_FLAG_KEY) && pkt.dts > timestamp) break; } } index = av_index_search_timestamp(st, timestamp, flags); } if (index < 0) return -1; av_read_frame_flush(s); if (s->iformat->read_seek){ if(s->iformat->read_seek(s, stream_index, timestamp, flags) >= 0) return 0; } ie = &st->index_entries[index]; url_fseek(s->pb, ie->pos, SEEK_SET); av_update_cur_dts(s, st, ie->timestamp); return 0; } | 18,832 |
1 | static int ogg_read_packet(AVFormatContext *s, AVPacket *pkt) { struct ogg *ogg; struct ogg_stream *os; int idx, ret; int pstart, psize; int64_t fpos, pts, dts; if (s->io_repositioned) { ogg_reset(s); s->io_repositioned = 0; //Get an ogg packet retry: do { ret = ogg_packet(s, &idx, &pstart, &psize, &fpos); if (ret < 0) return ret; } while (idx < 0 || !s->streams[idx]); ogg = s->priv_data; os = ogg->streams + idx; // pflags might not be set until after this pts = ogg_calc_pts(s, idx, &dts); ogg_validate_keyframe(s, idx, pstart, psize); if (os->keyframe_seek && !(os->pflags & AV_PKT_FLAG_KEY)) goto retry; os->keyframe_seek = 0; //Alloc a pkt ret = av_new_packet(pkt, psize); if (ret < 0) return ret; pkt->stream_index = idx; memcpy(pkt->data, os->buf + pstart, psize); pkt->pts = pts; pkt->dts = dts; pkt->flags = os->pflags; pkt->duration = os->pduration; pkt->pos = fpos; if (os->end_trimming) { uint8_t *side_data = av_packet_new_side_data(pkt, AV_PKT_DATA_SKIP_SAMPLES, 10); AV_WL32(side_data + 4, os->end_trimming); os->end_trimming = 0; if (os->new_metadata) { uint8_t *side_data = av_packet_new_side_data(pkt, AV_PKT_DATA_METADATA_UPDATE, os->new_metadata_size); memcpy(side_data, os->new_metadata, os->new_metadata_size); av_freep(&os->new_metadata); os->new_metadata_size = 0; return psize; | 18,835 |
1 | static void slirp_cleanup(void) { WSACleanup(); } | 18,836 |
1 | static int read_sl_header(PESContext *pes, SLConfigDescr *sl, const uint8_t *buf, int buf_size) { GetBitContext gb; int au_start_flag = 0, au_end_flag = 0, ocr_flag = 0, idle_flag = 0; int padding_flag = 0, padding_bits = 0, inst_bitrate_flag = 0; int dts_flag = -1, cts_flag = -1; int64_t dts = AV_NOPTS_VALUE, cts = AV_NOPTS_VALUE; init_get_bits(&gb, buf, buf_size * 8); if (sl->use_au_start) au_start_flag = get_bits1(&gb); if (sl->use_au_end) au_end_flag = get_bits1(&gb); if (!sl->use_au_start && !sl->use_au_end) au_start_flag = au_end_flag = 1; if (sl->ocr_len > 0) ocr_flag = get_bits1(&gb); if (sl->use_idle) idle_flag = get_bits1(&gb); if (sl->use_padding) padding_flag = get_bits1(&gb); if (padding_flag) padding_bits = get_bits(&gb, 3); if (!idle_flag && (!padding_flag || padding_bits != 0)) { if (sl->packet_seq_num_len) skip_bits_long(&gb, sl->packet_seq_num_len); if (sl->degr_prior_len) if (get_bits1(&gb)) skip_bits(&gb, sl->degr_prior_len); if (ocr_flag) skip_bits_long(&gb, sl->ocr_len); if (au_start_flag) { if (sl->use_rand_acc_pt) get_bits1(&gb); if (sl->au_seq_num_len > 0) skip_bits_long(&gb, sl->au_seq_num_len); if (sl->use_timestamps) { dts_flag = get_bits1(&gb); cts_flag = get_bits1(&gb); } } if (sl->inst_bitrate_len) inst_bitrate_flag = get_bits1(&gb); if (dts_flag == 1) dts = get_ts64(&gb, sl->timestamp_len); if (cts_flag == 1) cts = get_ts64(&gb, sl->timestamp_len); if (sl->au_len > 0) skip_bits_long(&gb, sl->au_len); if (inst_bitrate_flag) skip_bits_long(&gb, sl->inst_bitrate_len); } if (dts != AV_NOPTS_VALUE) pes->dts = dts; if (cts != AV_NOPTS_VALUE) pes->pts = cts; if (sl->timestamp_len && sl->timestamp_res) avpriv_set_pts_info(pes->st, sl->timestamp_len, 1, sl->timestamp_res); return (get_bits_count(&gb) + 7) >> 3; } | 18,837 |
1 | static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal) { HEVCLocalContext *lc = s->HEVClc; GetBitContext *gb = &lc->gb; int ctb_addr_ts, ret; *gb = nal->gb; s->nal_unit_type = nal->type; s->temporal_id = nal->temporal_id; switch (s->nal_unit_type) { case HEVC_NAL_VPS: ret = ff_hevc_decode_nal_vps(gb, s->avctx, &s->ps); if (ret < 0) goto fail; break; case HEVC_NAL_SPS: ret = ff_hevc_decode_nal_sps(gb, s->avctx, &s->ps, s->apply_defdispwin); if (ret < 0) goto fail; break; case HEVC_NAL_PPS: ret = ff_hevc_decode_nal_pps(gb, s->avctx, &s->ps); if (ret < 0) goto fail; break; case HEVC_NAL_SEI_PREFIX: case HEVC_NAL_SEI_SUFFIX: ret = ff_hevc_decode_nal_sei(s); if (ret < 0) goto fail; break; case HEVC_NAL_TRAIL_R: case HEVC_NAL_TRAIL_N: case HEVC_NAL_TSA_N: case HEVC_NAL_TSA_R: case HEVC_NAL_STSA_N: case HEVC_NAL_STSA_R: case HEVC_NAL_BLA_W_LP: case HEVC_NAL_BLA_W_RADL: case HEVC_NAL_BLA_N_LP: case HEVC_NAL_IDR_W_RADL: case HEVC_NAL_IDR_N_LP: case HEVC_NAL_CRA_NUT: case HEVC_NAL_RADL_N: case HEVC_NAL_RADL_R: case HEVC_NAL_RASL_N: case HEVC_NAL_RASL_R: ret = hls_slice_header(s); if (ret < 0) return ret; if (s->max_ra == INT_MAX) { if (s->nal_unit_type == HEVC_NAL_CRA_NUT || IS_BLA(s)) { s->max_ra = s->poc; } else { if (IS_IDR(s)) s->max_ra = INT_MIN; } } if ((s->nal_unit_type == HEVC_NAL_RASL_R || s->nal_unit_type == HEVC_NAL_RASL_N) && s->poc <= s->max_ra) { s->is_decoded = 0; break; } else { if (s->nal_unit_type == HEVC_NAL_RASL_R && s->poc > s->max_ra) s->max_ra = INT_MIN; } if (s->sh.first_slice_in_pic_flag) { ret = hevc_frame_start(s); if (ret < 0) return ret; } else if (!s->ref) { av_log(s->avctx, AV_LOG_ERROR, "First slice in a frame missing.\n"); goto fail; } if (s->nal_unit_type != s->first_nal_type) { av_log(s->avctx, AV_LOG_ERROR, "Non-matching NAL types of the VCL NALUs: %d %d\n", s->first_nal_type, s->nal_unit_type); return AVERROR_INVALIDDATA; } if (!s->sh.dependent_slice_segment_flag && s->sh.slice_type != HEVC_SLICE_I) { ret = ff_hevc_slice_rpl(s); if (ret < 0) { av_log(s->avctx, AV_LOG_WARNING, "Error constructing the reference lists for the current slice.\n"); goto fail; } } if (s->sh.first_slice_in_pic_flag && s->avctx->hwaccel) { ret = s->avctx->hwaccel->start_frame(s->avctx, NULL, 0); if (ret < 0) goto fail; } if (s->avctx->hwaccel) { ret = s->avctx->hwaccel->decode_slice(s->avctx, nal->raw_data, nal->raw_size); if (ret < 0) goto fail; } else { if (s->threads_number > 1 && s->sh.num_entry_point_offsets > 0) ctb_addr_ts = hls_slice_data_wpp(s, nal); else ctb_addr_ts = hls_slice_data(s); if (ctb_addr_ts >= (s->ps.sps->ctb_width * s->ps.sps->ctb_height)) { s->is_decoded = 1; } if (ctb_addr_ts < 0) { ret = ctb_addr_ts; goto fail; } } break; case HEVC_NAL_EOS_NUT: case HEVC_NAL_EOB_NUT: s->seq_decode = (s->seq_decode + 1) & 0xff; s->max_ra = INT_MAX; break; case HEVC_NAL_AUD: case HEVC_NAL_FD_NUT: break; default: av_log(s->avctx, AV_LOG_INFO, "Skipping NAL unit %d\n", s->nal_unit_type); } return 0; fail: if (s->avctx->err_recognition & AV_EF_EXPLODE) return ret; return 0; } | 18,839 |
1 | static bool gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr) { if (dc->tb->cflags & CF_USE_ICOUNT) { gen_io_start(); } gen_helper_update_ccount(cpu_env); tcg_gen_mov_i32(d, cpu_SR[sr]); if (dc->tb->cflags & CF_USE_ICOUNT) { gen_io_end(); return true; } return false; } | 18,840 |
1 | static int adpcm_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; ADPCMDecodeContext *c = avctx->priv_data; ADPCMChannelStatus *cs; int n, m, channel, i; short *samples; const uint8_t *src; int st; /* stereo */ int count1, count2; int nb_samples, coded_samples, ret; nb_samples = get_nb_samples(avctx, buf, buf_size, &coded_samples); if (nb_samples <= 0) { av_log(avctx, AV_LOG_ERROR, "invalid number of samples in packet\n"); return AVERROR_INVALIDDATA; } /* get output buffer */ c->frame.nb_samples = nb_samples; if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } samples = (short *)c->frame.data[0]; /* use coded_samples when applicable */ /* it is always <= nb_samples, so the output buffer will be large enough */ if (coded_samples) { if (coded_samples != nb_samples) av_log(avctx, AV_LOG_WARNING, "mismatch in coded sample count\n"); c->frame.nb_samples = nb_samples = coded_samples; } src = buf; st = avctx->channels == 2 ? 1 : 0; switch(avctx->codec->id) { case CODEC_ID_ADPCM_IMA_QT: /* In QuickTime, IMA is encoded by chunks of 34 bytes (=64 samples). Channel data is interleaved per-chunk. */ for (channel = 0; channel < avctx->channels; channel++) { int16_t predictor; int step_index; cs = &(c->status[channel]); /* (pppppp) (piiiiiii) */ /* Bits 15-7 are the _top_ 9 bits of the 16-bit initial predictor value */ predictor = AV_RB16(src); step_index = predictor & 0x7F; predictor &= 0xFF80; src += 2; if (cs->step_index == step_index) { int diff = (int)predictor - cs->predictor; if (diff < 0) diff = - diff; if (diff > 0x7f) goto update; } else { update: cs->step_index = step_index; cs->predictor = predictor; } if (cs->step_index > 88){ av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n", cs->step_index); cs->step_index = 88; } samples = (short *)c->frame.data[0] + channel; for (m = 0; m < 32; m++) { *samples = adpcm_ima_qt_expand_nibble(cs, src[0] & 0x0F, 3); samples += avctx->channels; *samples = adpcm_ima_qt_expand_nibble(cs, src[0] >> 4 , 3); samples += avctx->channels; src ++; } } break; case CODEC_ID_ADPCM_IMA_WAV: if (avctx->block_align != 0 && buf_size > avctx->block_align) buf_size = avctx->block_align; for(i=0; i<avctx->channels; i++){ cs = &(c->status[i]); cs->predictor = *samples++ = (int16_t)bytestream_get_le16(&src); cs->step_index = *src++; if (cs->step_index > 88){ av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n", cs->step_index); cs->step_index = 88; } if (*src++) av_log(avctx, AV_LOG_ERROR, "unused byte should be null but is %d!!\n", src[-1]); /* unused */ } for (n = (nb_samples - 1) / 8; n > 0; n--) { for (i = 0; i < avctx->channels; i++) { cs = &c->status[i]; for (m = 0; m < 4; m++) { uint8_t v = *src++; *samples = adpcm_ima_expand_nibble(cs, v & 0x0F, 3); samples += avctx->channels; *samples = adpcm_ima_expand_nibble(cs, v >> 4 , 3); samples += avctx->channels; } samples -= 8 * avctx->channels - 1; } samples += 7 * avctx->channels; } break; case CODEC_ID_ADPCM_4XM: for (i = 0; i < avctx->channels; i++) c->status[i].predictor= (int16_t)bytestream_get_le16(&src); for (i = 0; i < avctx->channels; i++) { c->status[i].step_index= (int16_t)bytestream_get_le16(&src); c->status[i].step_index = av_clip(c->status[i].step_index, 0, 88); } for (i = 0; i < avctx->channels; i++) { samples = (short *)c->frame.data[0] + i; cs = &c->status[i]; for (n = nb_samples >> 1; n > 0; n--, src++) { uint8_t v = *src; *samples = adpcm_ima_expand_nibble(cs, v & 0x0F, 4); samples += avctx->channels; *samples = adpcm_ima_expand_nibble(cs, v >> 4 , 4); samples += avctx->channels; } } break; case CODEC_ID_ADPCM_MS: { int block_predictor; if (avctx->block_align != 0 && buf_size > avctx->block_align) buf_size = avctx->block_align; block_predictor = av_clip(*src++, 0, 6); c->status[0].coeff1 = ff_adpcm_AdaptCoeff1[block_predictor]; c->status[0].coeff2 = ff_adpcm_AdaptCoeff2[block_predictor]; if (st) { block_predictor = av_clip(*src++, 0, 6); c->status[1].coeff1 = ff_adpcm_AdaptCoeff1[block_predictor]; c->status[1].coeff2 = ff_adpcm_AdaptCoeff2[block_predictor]; } c->status[0].idelta = (int16_t)bytestream_get_le16(&src); if (st){ c->status[1].idelta = (int16_t)bytestream_get_le16(&src); } c->status[0].sample1 = bytestream_get_le16(&src); if (st) c->status[1].sample1 = bytestream_get_le16(&src); c->status[0].sample2 = bytestream_get_le16(&src); if (st) c->status[1].sample2 = bytestream_get_le16(&src); *samples++ = c->status[0].sample2; if (st) *samples++ = c->status[1].sample2; *samples++ = c->status[0].sample1; if (st) *samples++ = c->status[1].sample1; for(n = (nb_samples - 2) >> (1 - st); n > 0; n--, src++) { *samples++ = adpcm_ms_expand_nibble(&c->status[0 ], src[0] >> 4 ); *samples++ = adpcm_ms_expand_nibble(&c->status[st], src[0] & 0x0F); } break; } case CODEC_ID_ADPCM_IMA_DK4: if (avctx->block_align != 0 && buf_size > avctx->block_align) buf_size = avctx->block_align; for (channel = 0; channel < avctx->channels; channel++) { cs = &c->status[channel]; cs->predictor = (int16_t)bytestream_get_le16(&src); cs->step_index = av_clip(*src++, 0, 88); src++; *samples++ = cs->predictor; } for (n = nb_samples >> (1 - st); n > 0; n--, src++) { uint8_t v = *src; *samples++ = adpcm_ima_expand_nibble(&c->status[0 ], v >> 4 , 3); *samples++ = adpcm_ima_expand_nibble(&c->status[st], v & 0x0F, 3); } break; case CODEC_ID_ADPCM_IMA_DK3: { unsigned char last_byte = 0; unsigned char nibble; int decode_top_nibble_next = 0; int end_of_packet = 0; int diff_channel; if (avctx->block_align != 0 && buf_size > avctx->block_align) buf_size = avctx->block_align; c->status[0].predictor = (int16_t)AV_RL16(src + 10); c->status[1].predictor = (int16_t)AV_RL16(src + 12); c->status[0].step_index = av_clip(src[14], 0, 88); c->status[1].step_index = av_clip(src[15], 0, 88); /* sign extend the predictors */ src += 16; diff_channel = c->status[1].predictor; /* the DK3_GET_NEXT_NIBBLE macro issues the break statement when * the buffer is consumed */ while (1) { /* for this algorithm, c->status[0] is the sum channel and * c->status[1] is the diff channel */ /* process the first predictor of the sum channel */ DK3_GET_NEXT_NIBBLE(); adpcm_ima_expand_nibble(&c->status[0], nibble, 3); /* process the diff channel predictor */ DK3_GET_NEXT_NIBBLE(); adpcm_ima_expand_nibble(&c->status[1], nibble, 3); /* process the first pair of stereo PCM samples */ diff_channel = (diff_channel + c->status[1].predictor) / 2; *samples++ = c->status[0].predictor + c->status[1].predictor; *samples++ = c->status[0].predictor - c->status[1].predictor; /* process the second predictor of the sum channel */ DK3_GET_NEXT_NIBBLE(); adpcm_ima_expand_nibble(&c->status[0], nibble, 3); /* process the second pair of stereo PCM samples */ diff_channel = (diff_channel + c->status[1].predictor) / 2; *samples++ = c->status[0].predictor + c->status[1].predictor; *samples++ = c->status[0].predictor - c->status[1].predictor; } break; } case CODEC_ID_ADPCM_IMA_ISS: for (channel = 0; channel < avctx->channels; channel++) { cs = &c->status[channel]; cs->predictor = (int16_t)bytestream_get_le16(&src); cs->step_index = av_clip(*src++, 0, 88); src++; } for (n = nb_samples >> (1 - st); n > 0; n--, src++) { uint8_t v1, v2; uint8_t v = *src; /* nibbles are swapped for mono */ if (st) { v1 = v >> 4; v2 = v & 0x0F; } else { v2 = v >> 4; v1 = v & 0x0F; } *samples++ = adpcm_ima_expand_nibble(&c->status[0 ], v1, 3); *samples++ = adpcm_ima_expand_nibble(&c->status[st], v2, 3); } break; case CODEC_ID_ADPCM_IMA_APC: while (src < buf + buf_size) { uint8_t v = *src++; *samples++ = adpcm_ima_expand_nibble(&c->status[0], v >> 4 , 3); *samples++ = adpcm_ima_expand_nibble(&c->status[st], v & 0x0F, 3); } break; case CODEC_ID_ADPCM_IMA_WS: for (channel = 0; channel < avctx->channels; channel++) { const uint8_t *src0; int src_stride; int16_t *smp = samples + channel; if (c->vqa_version == 3) { src0 = src + channel * buf_size / 2; src_stride = 1; } else { src0 = src + channel; src_stride = avctx->channels; } for (n = nb_samples / 2; n > 0; n--) { uint8_t v = *src0; src0 += src_stride; *smp = adpcm_ima_expand_nibble(&c->status[channel], v >> 4 , 3); smp += avctx->channels; *smp = adpcm_ima_expand_nibble(&c->status[channel], v & 0x0F, 3); smp += avctx->channels; } } src = buf + buf_size; break; case CODEC_ID_ADPCM_XA: while (buf_size >= 128) { xa_decode(samples, src, &c->status[0], &c->status[1], avctx->channels); src += 128; samples += 28 * 8; buf_size -= 128; } break; case CODEC_ID_ADPCM_IMA_EA_EACS: src += 4; // skip sample count (already read) for (i=0; i<=st; i++) c->status[i].step_index = av_clip(bytestream_get_le32(&src), 0, 88); for (i=0; i<=st; i++) c->status[i].predictor = bytestream_get_le32(&src); for (n = nb_samples >> (1 - st); n > 0; n--, src++) { *samples++ = adpcm_ima_expand_nibble(&c->status[0], *src>>4, 3); *samples++ = adpcm_ima_expand_nibble(&c->status[st], *src&0x0F, 3); } break; case CODEC_ID_ADPCM_IMA_EA_SEAD: for (n = nb_samples >> (1 - st); n > 0; n--, src++) { *samples++ = adpcm_ima_expand_nibble(&c->status[0], src[0] >> 4, 6); *samples++ = adpcm_ima_expand_nibble(&c->status[st],src[0]&0x0F, 6); } break; case CODEC_ID_ADPCM_EA: { int32_t previous_left_sample, previous_right_sample; int32_t current_left_sample, current_right_sample; int32_t next_left_sample, next_right_sample; int32_t coeff1l, coeff2l, coeff1r, coeff2r; uint8_t shift_left, shift_right; /* Each EA ADPCM frame has a 12-byte header followed by 30-byte pieces, each coding 28 stereo samples. */ src += 4; // skip sample count (already read) current_left_sample = (int16_t)bytestream_get_le16(&src); previous_left_sample = (int16_t)bytestream_get_le16(&src); current_right_sample = (int16_t)bytestream_get_le16(&src); previous_right_sample = (int16_t)bytestream_get_le16(&src); for (count1 = 0; count1 < nb_samples / 28; count1++) { coeff1l = ea_adpcm_table[ *src >> 4 ]; coeff2l = ea_adpcm_table[(*src >> 4 ) + 4]; coeff1r = ea_adpcm_table[*src & 0x0F]; coeff2r = ea_adpcm_table[(*src & 0x0F) + 4]; src++; shift_left = 20 - (*src >> 4); shift_right = 20 - (*src & 0x0F); src++; for (count2 = 0; count2 < 28; count2++) { next_left_sample = sign_extend(*src >> 4, 4) << shift_left; next_right_sample = sign_extend(*src, 4) << shift_right; src++; next_left_sample = (next_left_sample + (current_left_sample * coeff1l) + (previous_left_sample * coeff2l) + 0x80) >> 8; next_right_sample = (next_right_sample + (current_right_sample * coeff1r) + (previous_right_sample * coeff2r) + 0x80) >> 8; previous_left_sample = current_left_sample; current_left_sample = av_clip_int16(next_left_sample); previous_right_sample = current_right_sample; current_right_sample = av_clip_int16(next_right_sample); *samples++ = (unsigned short)current_left_sample; *samples++ = (unsigned short)current_right_sample; } } if (src - buf == buf_size - 2) src += 2; // Skip terminating 0x0000 break; } case CODEC_ID_ADPCM_EA_MAXIS_XA: { int coeff[2][2], shift[2]; for(channel = 0; channel < avctx->channels; channel++) { for (i=0; i<2; i++) coeff[channel][i] = ea_adpcm_table[(*src >> 4) + 4*i]; shift[channel] = 20 - (*src & 0x0F); src++; } for (count1 = 0; count1 < nb_samples / 2; count1++) { for(i = 4; i >= 0; i-=4) { /* Pairwise samples LL RR (st) or LL LL (mono) */ for(channel = 0; channel < avctx->channels; channel++) { int32_t sample = sign_extend(src[channel] >> i, 4) << shift[channel]; sample = (sample + c->status[channel].sample1 * coeff[channel][0] + c->status[channel].sample2 * coeff[channel][1] + 0x80) >> 8; c->status[channel].sample2 = c->status[channel].sample1; c->status[channel].sample1 = av_clip_int16(sample); *samples++ = c->status[channel].sample1; } } src+=avctx->channels; } /* consume whole packet */ src = buf + buf_size; break; } case CODEC_ID_ADPCM_EA_R1: case CODEC_ID_ADPCM_EA_R2: case CODEC_ID_ADPCM_EA_R3: { /* channel numbering 2chan: 0=fl, 1=fr 4chan: 0=fl, 1=rl, 2=fr, 3=rr 6chan: 0=fl, 1=c, 2=fr, 3=rl, 4=rr, 5=sub */ const int big_endian = avctx->codec->id == CODEC_ID_ADPCM_EA_R3; int32_t previous_sample, current_sample, next_sample; int32_t coeff1, coeff2; uint8_t shift; unsigned int channel; uint16_t *samplesC; const uint8_t *srcC; const uint8_t *src_end = buf + buf_size; int count = 0; src += 4; // skip sample count (already read) for (channel=0; channel<avctx->channels; channel++) { int32_t offset = (big_endian ? bytestream_get_be32(&src) : bytestream_get_le32(&src)) + (avctx->channels-channel-1) * 4; if ((offset < 0) || (offset >= src_end - src - 4)) break; srcC = src + offset; samplesC = samples + channel; if (avctx->codec->id == CODEC_ID_ADPCM_EA_R1) { current_sample = (int16_t)bytestream_get_le16(&srcC); previous_sample = (int16_t)bytestream_get_le16(&srcC); } else { current_sample = c->status[channel].predictor; previous_sample = c->status[channel].prev_sample; } for (count1 = 0; count1 < nb_samples / 28; count1++) { if (*srcC == 0xEE) { /* only seen in R2 and R3 */ srcC++; if (srcC > src_end - 30*2) break; current_sample = (int16_t)bytestream_get_be16(&srcC); previous_sample = (int16_t)bytestream_get_be16(&srcC); for (count2=0; count2<28; count2++) { *samplesC = (int16_t)bytestream_get_be16(&srcC); samplesC += avctx->channels; } } else { coeff1 = ea_adpcm_table[ *srcC>>4 ]; coeff2 = ea_adpcm_table[(*srcC>>4) + 4]; shift = 20 - (*srcC++ & 0x0F); if (srcC > src_end - 14) break; for (count2=0; count2<28; count2++) { if (count2 & 1) next_sample = sign_extend(*srcC++, 4) << shift; else next_sample = sign_extend(*srcC >> 4, 4) << shift; next_sample += (current_sample * coeff1) + (previous_sample * coeff2); next_sample = av_clip_int16(next_sample >> 8); previous_sample = current_sample; current_sample = next_sample; *samplesC = current_sample; samplesC += avctx->channels; } } } if (!count) { count = count1; } else if (count != count1) { av_log(avctx, AV_LOG_WARNING, "per-channel sample count mismatch\n"); count = FFMAX(count, count1); } if (avctx->codec->id != CODEC_ID_ADPCM_EA_R1) { c->status[channel].predictor = current_sample; c->status[channel].prev_sample = previous_sample; } } c->frame.nb_samples = count * 28; src = src_end; break; } case CODEC_ID_ADPCM_EA_XAS: for (channel=0; channel<avctx->channels; channel++) { int coeff[2][4], shift[4]; short *s2, *s = &samples[channel]; for (n=0; n<4; n++, s+=32*avctx->channels) { for (i=0; i<2; i++) coeff[i][n] = ea_adpcm_table[(src[0]&0x0F)+4*i]; shift[n] = 20 - (src[2] & 0x0F); for (s2=s, i=0; i<2; i++, src+=2, s2+=avctx->channels) s2[0] = (src[0]&0xF0) + (src[1]<<8); } for (m=2; m<32; m+=2) { s = &samples[m*avctx->channels + channel]; for (n=0; n<4; n++, src++, s+=32*avctx->channels) { for (s2=s, i=0; i<8; i+=4, s2+=avctx->channels) { int level = sign_extend(*src >> (4 - i), 4) << shift[n]; int pred = s2[-1*avctx->channels] * coeff[0][n] + s2[-2*avctx->channels] * coeff[1][n]; s2[0] = av_clip_int16((level + pred + 0x80) >> 8); } } } } break; case CODEC_ID_ADPCM_IMA_AMV: case CODEC_ID_ADPCM_IMA_SMJPEG: if (avctx->codec->id == CODEC_ID_ADPCM_IMA_AMV) { c->status[0].predictor = sign_extend(bytestream_get_le16(&src), 16); c->status[0].step_index = av_clip(bytestream_get_le16(&src), 0, 88); src += 4; } else { c->status[0].predictor = sign_extend(bytestream_get_be16(&src), 16); c->status[0].step_index = av_clip(bytestream_get_byte(&src), 0, 88); src += 1; } for (n = nb_samples >> (1 - st); n > 0; n--, src++) { char hi, lo; lo = *src & 0x0F; hi = *src >> 4; if (avctx->codec->id == CODEC_ID_ADPCM_IMA_AMV) FFSWAP(char, hi, lo); *samples++ = adpcm_ima_expand_nibble(&c->status[0], lo, 3); *samples++ = adpcm_ima_expand_nibble(&c->status[0], hi, 3); } break; case CODEC_ID_ADPCM_CT: for (n = nb_samples >> (1 - st); n > 0; n--, src++) { uint8_t v = *src; *samples++ = adpcm_ct_expand_nibble(&c->status[0 ], v >> 4 ); *samples++ = adpcm_ct_expand_nibble(&c->status[st], v & 0x0F); } break; case CODEC_ID_ADPCM_SBPRO_4: case CODEC_ID_ADPCM_SBPRO_3: case CODEC_ID_ADPCM_SBPRO_2: if (!c->status[0].step_index) { /* the first byte is a raw sample */ *samples++ = 128 * (*src++ - 0x80); if (st) *samples++ = 128 * (*src++ - 0x80); c->status[0].step_index = 1; nb_samples--; } if (avctx->codec->id == CODEC_ID_ADPCM_SBPRO_4) { for (n = nb_samples >> (1 - st); n > 0; n--, src++) { *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], src[0] >> 4, 4, 0); *samples++ = adpcm_sbpro_expand_nibble(&c->status[st], src[0] & 0x0F, 4, 0); } } else if (avctx->codec->id == CODEC_ID_ADPCM_SBPRO_3) { for (n = nb_samples / 3; n > 0; n--, src++) { *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], src[0] >> 5 , 3, 0); *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], (src[0] >> 2) & 0x07, 3, 0); *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], src[0] & 0x03, 2, 0); } } else { for (n = nb_samples >> (2 - st); n > 0; n--, src++) { *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], src[0] >> 6 , 2, 2); *samples++ = adpcm_sbpro_expand_nibble(&c->status[st], (src[0] >> 4) & 0x03, 2, 2); *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], (src[0] >> 2) & 0x03, 2, 2); *samples++ = adpcm_sbpro_expand_nibble(&c->status[st], src[0] & 0x03, 2, 2); } } break; case CODEC_ID_ADPCM_SWF: { GetBitContext gb; const int *table; int k0, signmask, nb_bits, count; int size = buf_size*8; init_get_bits(&gb, buf, size); //read bits & initial values nb_bits = get_bits(&gb, 2)+2; //av_log(NULL,AV_LOG_INFO,"nb_bits: %d\n", nb_bits); table = swf_index_tables[nb_bits-2]; k0 = 1 << (nb_bits-2); signmask = 1 << (nb_bits-1); while (get_bits_count(&gb) <= size - 22*avctx->channels) { for (i = 0; i < avctx->channels; i++) { *samples++ = c->status[i].predictor = get_sbits(&gb, 16); c->status[i].step_index = get_bits(&gb, 6); } for (count = 0; get_bits_count(&gb) <= size - nb_bits*avctx->channels && count < 4095; count++) { int i; for (i = 0; i < avctx->channels; i++) { // similar to IMA adpcm int delta = get_bits(&gb, nb_bits); int step = ff_adpcm_step_table[c->status[i].step_index]; long vpdiff = 0; // vpdiff = (delta+0.5)*step/4 int k = k0; do { if (delta & k) vpdiff += step; step >>= 1; k >>= 1; } while(k); vpdiff += step; if (delta & signmask) c->status[i].predictor -= vpdiff; else c->status[i].predictor += vpdiff; c->status[i].step_index += table[delta & (~signmask)]; c->status[i].step_index = av_clip(c->status[i].step_index, 0, 88); c->status[i].predictor = av_clip_int16(c->status[i].predictor); *samples++ = c->status[i].predictor; } } } src += buf_size; break; } case CODEC_ID_ADPCM_YAMAHA: for (n = nb_samples >> (1 - st); n > 0; n--, src++) { uint8_t v = *src; *samples++ = adpcm_yamaha_expand_nibble(&c->status[0 ], v & 0x0F); *samples++ = adpcm_yamaha_expand_nibble(&c->status[st], v >> 4 ); } break; case CODEC_ID_ADPCM_THP: { int table[2][16]; int prev[2][2]; int ch; src += 4; // skip channel size src += 4; // skip number of samples (already read) for (i = 0; i < 32; i++) table[0][i] = (int16_t)bytestream_get_be16(&src); /* Initialize the previous sample. */ for (i = 0; i < 4; i++) prev[0][i] = (int16_t)bytestream_get_be16(&src); for (ch = 0; ch <= st; ch++) { samples = (short *)c->frame.data[0] + ch; /* Read in every sample for this channel. */ for (i = 0; i < nb_samples / 14; i++) { int index = (*src >> 4) & 7; unsigned int exp = *src++ & 15; int factor1 = table[ch][index * 2]; int factor2 = table[ch][index * 2 + 1]; /* Decode 14 samples. */ for (n = 0; n < 14; n++) { int32_t sampledat; if(n&1) sampledat = sign_extend(*src++, 4); else sampledat = sign_extend(*src >> 4, 4); sampledat = ((prev[ch][0]*factor1 + prev[ch][1]*factor2) >> 11) + (sampledat << exp); *samples = av_clip_int16(sampledat); prev[ch][1] = prev[ch][0]; prev[ch][0] = *samples++; /* In case of stereo, skip one sample, this sample is for the other channel. */ samples += st; } } } break; } default: return -1; } *got_frame_ptr = 1; *(AVFrame *)data = c->frame; return src - buf; } | 18,841 |
1 | static void noise_scale(int *coefs, int scale, int band_energy, int len) { int ssign = scale < 0 ? -1 : 1; int s = FFABS(scale); unsigned int round; int i, out, c = exp2tab[s & 3]; int nlz = 0; while (band_energy > 0x7fff) { band_energy >>= 1; nlz++; } c /= band_energy; s = 21 + nlz - (s >> 2); if (s > 0) { round = 1 << (s-1); for (i=0; i<len; i++) { out = (int)(((int64_t)coefs[i] * c) >> 32); coefs[i] = ((int)(out+round) >> s) * ssign; } } else { s = s + 32; round = 1 << (s-1); for (i=0; i<len; i++) { out = (int)((int64_t)((int64_t)coefs[i] * c + round) >> s); coefs[i] = out * ssign; } } } | 18,842 |
1 | int kvm_arch_insert_hw_breakpoint(target_ulong addr, target_ulong len, int type) { return -EINVAL; } | 18,843 |
1 | void *g_malloc(size_t size) { char * p; size += 16; p = bsd_vmalloc(size); *(size_t *)p = size; return p + 16; } | 18,844 |
1 | int ff_dirac_golomb_read_16bit(DiracGolombLUT *lut_ctx, const uint8_t *buf, int bytes, uint8_t *_dst, int coeffs) { int i, b, c_idx = 0; int16_t *dst = (int16_t *)_dst; DiracGolombLUT *future[4], *l = &lut_ctx[2*LUT_SIZE + buf[0]]; INIT_RESIDUE(res, 0, 0); #define APPEND_RESIDUE(N, M) \ N |= M >> (N ## _bits); \ N ## _bits += (M ## _bits) for (b = 1; b <= bytes; b++) { future[0] = &lut_ctx[buf[b]]; future[1] = future[0] + 1*LUT_SIZE; future[2] = future[0] + 2*LUT_SIZE; future[3] = future[0] + 3*LUT_SIZE; if ((c_idx + 1) > coeffs) return c_idx; if (res_bits && l->sign) { int32_t coeff = 1; APPEND_RESIDUE(res, l->preamble); for (i = 0; i < (res_bits >> 1) - 1; i++) { coeff <<= 1; coeff |= (res >> (RSIZE_BITS - 2*i - 2)) & 1; } dst[c_idx++] = l->sign * (coeff - 1); res_bits = res = 0; } for (i = 0; i < LUT_BITS; i++) dst[c_idx + i] = l->ready[i]; c_idx += l->ready_num; APPEND_RESIDUE(res, l->leftover); l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1]; } return c_idx; } | 18,845 |
1 | static void spapr_tce_table_finalize(Object *obj) { sPAPRTCETable *tcet = SPAPR_TCE_TABLE(obj); QLIST_REMOVE(tcet, list); if (!kvm_enabled() || (kvmppc_remove_spapr_tce(tcet->table, tcet->fd, tcet->nb_table) != 0)) { g_free(tcet->table); } } | 18,846 |
0 | int ff_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { uint8_t *src[4], *dst[4]; int i, j, vsub, ret; int (*draw_slice)(AVFilterLink *, int, int, int); FF_TPRINTF_START(NULL, draw_slice); ff_tlog_link(NULL, link, 0); ff_tlog(NULL, " y:%d h:%d dir:%d\n", y, h, slice_dir); /* copy the slice if needed for permission reasons */ if (link->src_buf) { vsub = av_pix_fmt_descriptors[link->format].log2_chroma_h; for (i = 0; i < 4; i++) { if (link->src_buf->data[i]) { src[i] = link->src_buf-> data[i] + (y >> (i==1 || i==2 ? vsub : 0)) * link->src_buf-> linesize[i]; dst[i] = link->cur_buf->data[i] + (y >> (i==1 || i==2 ? vsub : 0)) * link->cur_buf->linesize[i]; } else src[i] = dst[i] = NULL; } for (i = 0; i < 4; i++) { int planew = av_image_get_linesize(link->format, link->cur_buf->video->w, i); if (!src[i]) continue; for (j = 0; j < h >> (i==1 || i==2 ? vsub : 0); j++) { memcpy(dst[i], src[i], planew); src[i] += link->src_buf->linesize[i]; dst[i] += link->cur_buf->linesize[i]; } } } if (!(draw_slice = link->dstpad->draw_slice)) draw_slice = default_draw_slice; ret = draw_slice(link, y, h, slice_dir); if (ret < 0) clear_link(link); return ret; } | 18,847 |
1 | int qcrypto_cipher_encrypt(QCryptoCipher *cipher, const void *in, void *out, size_t len, Error **errp) { QCryptoCipherBuiltin *ctxt = cipher->opaque; return ctxt->encrypt(cipher, in, out, len, errp); | 18,848 |
1 | static void e1000e_pci_foreach_callback(QPCIDevice *dev, int devfn, void *data) { *(QPCIDevice **) data = dev; } | 18,849 |
0 | static int rm_read_index(AVFormatContext *s) { AVIOContext *pb = s->pb; unsigned int size, n_pkts, str_id, next_off, n, pos, pts; AVStream *st; do { if (avio_rl32(pb) != MKTAG('I','N','D','X')) return -1; size = avio_rb32(pb); if (size < 20) return -1; avio_skip(pb, 2); n_pkts = avio_rb32(pb); str_id = avio_rb16(pb); next_off = avio_rb32(pb); for (n = 0; n < s->nb_streams; n++) if (s->streams[n]->id == str_id) { st = s->streams[n]; break; } if (n == s->nb_streams) goto skip; for (n = 0; n < n_pkts; n++) { avio_skip(pb, 2); pts = avio_rb32(pb); pos = avio_rb32(pb); avio_skip(pb, 4); /* packet no. */ av_add_index_entry(st, pos, pts, 0, 0, AVINDEX_KEYFRAME); } skip: if (next_off && avio_tell(pb) != next_off && avio_seek(pb, next_off, SEEK_SET) < 0) return -1; } while (next_off); return 0; } | 18,850 |
0 | int ff_huff_gen_len_table(uint8_t *dst, const uint64_t *stats, int stats_size, int skip0) { HeapElem *h = av_malloc_array(sizeof(*h), stats_size); int *up = av_malloc_array(sizeof(*up) * 2, stats_size); uint8_t *len = av_malloc_array(sizeof(*len) * 2, stats_size); uint16_t *map= av_malloc_array(sizeof(*map), stats_size); int offset, i, next; int size = 0; int ret = 0; if (!h || !up || !len) { ret = AVERROR(ENOMEM); goto end; } for (i = 0; i<stats_size; i++) { dst[i] = 255; if (stats[i] || !skip0) map[size++] = i; } for (offset = 1; ; offset <<= 1) { for (i=0; i < size; i++) { h[i].name = i; h[i].val = (stats[map[i]] << 14) + offset; } for (i = size / 2 - 1; i >= 0; i--) heap_sift(h, i, size); for (next = size; next < size * 2 - 1; next++) { // merge the two smallest entries, and put it back in the heap uint64_t min1v = h[0].val; up[h[0].name] = next; h[0].val = INT64_MAX; heap_sift(h, 0, size); up[h[0].name] = next; h[0].name = next; h[0].val += min1v; heap_sift(h, 0, size); } len[2 * size - 2] = 0; for (i = 2 * size - 3; i >= size; i--) len[i] = len[up[i]] + 1; for (i = 0; i < size; i++) { dst[map[i]] = len[up[i]] + 1; if (dst[map[i]] >= 32) break; } if (i==size) break; } end: av_free(h); av_free(up); av_free(len); av_free(map); return ret; } | 18,851 |
0 | static int dec_scc_r(CPUCRISState *env, DisasContext *dc) { int cond = dc->op2; LOG_DIS("s%s $r%u\n", cc_name(cond), dc->op1); if (cond != CC_A) { int l1; gen_tst_cc(dc, cpu_R[dc->op1], cond); l1 = gen_new_label(); tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_R[dc->op1], 0, l1); tcg_gen_movi_tl(cpu_R[dc->op1], 1); gen_set_label(l1); } else { tcg_gen_movi_tl(cpu_R[dc->op1], 1); } cris_cc_mask(dc, 0); return 2; } | 18,854 |
0 | static BlockAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockCompletionFunc *cb, void *opaque, int is_write) { BlockAIOCBSync *acb; acb = qemu_aio_get(&bdrv_em_aiocb_info, bs, cb, opaque); acb->is_write = is_write; acb->qiov = qiov; acb->bounce = qemu_try_blockalign(bs, qiov->size); acb->bh = aio_bh_new(bdrv_get_aio_context(bs), bdrv_aio_bh_cb, acb); if (acb->bounce == NULL) { acb->ret = -ENOMEM; } else if (is_write) { qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size); acb->ret = bs->drv->bdrv_write(bs, sector_num, acb->bounce, nb_sectors); } else { acb->ret = bs->drv->bdrv_read(bs, sector_num, acb->bounce, nb_sectors); } qemu_bh_schedule(acb->bh); return &acb->common; } | 18,855 |
0 | static int elf_core_dump(int signr, const CPUState *env) { const TaskState *ts = (const TaskState *)env->opaque; struct vm_area_struct *vma = NULL; char corefile[PATH_MAX]; struct elf_note_info info; struct elfhdr elf; struct elf_phdr phdr; struct rlimit dumpsize; struct mm_struct *mm = NULL; off_t offset = 0, data_offset = 0; int segs = 0; int fd = -1; errno = 0; getrlimit(RLIMIT_CORE, &dumpsize); if (dumpsize.rlim_cur == 0) return 0; if (core_dump_filename(ts, corefile, sizeof (corefile)) < 0) return (-errno); if ((fd = open(corefile, O_WRONLY | O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) < 0) return (-errno); /* * Walk through target process memory mappings and * set up structure containing this information. After * this point vma_xxx functions can be used. */ if ((mm = vma_init()) == NULL) goto out; walk_memory_regions(mm, vma_walker); segs = vma_get_mapping_count(mm); /* * Construct valid coredump ELF header. We also * add one more segment for notes. */ fill_elf_header(&elf, segs + 1, ELF_MACHINE, 0); if (dump_write(fd, &elf, sizeof (elf)) != 0) goto out; /* fill in in-memory version of notes */ if (fill_note_info(&info, signr, env) < 0) goto out; offset += sizeof (elf); /* elf header */ offset += (segs + 1) * sizeof (struct elf_phdr); /* program headers */ /* write out notes program header */ fill_elf_note_phdr(&phdr, info.notes_size, offset); offset += info.notes_size; if (dump_write(fd, &phdr, sizeof (phdr)) != 0) goto out; /* * ELF specification wants data to start at page boundary so * we align it here. */ offset = roundup(offset, ELF_EXEC_PAGESIZE); /* * Write program headers for memory regions mapped in * the target process. */ for (vma = vma_first(mm); vma != NULL; vma = vma_next(vma)) { (void) memset(&phdr, 0, sizeof (phdr)); phdr.p_type = PT_LOAD; phdr.p_offset = offset; phdr.p_vaddr = vma->vma_start; phdr.p_paddr = 0; phdr.p_filesz = vma_dump_size(vma); offset += phdr.p_filesz; phdr.p_memsz = vma->vma_end - vma->vma_start; phdr.p_flags = vma->vma_flags & PROT_READ ? PF_R : 0; if (vma->vma_flags & PROT_WRITE) phdr.p_flags |= PF_W; if (vma->vma_flags & PROT_EXEC) phdr.p_flags |= PF_X; phdr.p_align = ELF_EXEC_PAGESIZE; dump_write(fd, &phdr, sizeof (phdr)); } /* * Next we write notes just after program headers. No * alignment needed here. */ if (write_note_info(&info, fd) < 0) goto out; /* align data to page boundary */ data_offset = lseek(fd, 0, SEEK_CUR); data_offset = TARGET_PAGE_ALIGN(data_offset); if (lseek(fd, data_offset, SEEK_SET) != data_offset) goto out; /* * Finally we can dump process memory into corefile as well. */ for (vma = vma_first(mm); vma != NULL; vma = vma_next(vma)) { abi_ulong addr; abi_ulong end; end = vma->vma_start + vma_dump_size(vma); for (addr = vma->vma_start; addr < end; addr += TARGET_PAGE_SIZE) { char page[TARGET_PAGE_SIZE]; int error; /* * Read in page from target process memory and * write it to coredump file. */ error = copy_from_user(page, addr, sizeof (page)); if (error != 0) { (void) fprintf(stderr, "unable to dump " TARGET_ABI_FMT_lx "\n", addr); errno = -error; goto out; } if (dump_write(fd, page, TARGET_PAGE_SIZE) < 0) goto out; } } out: free_note_info(&info); if (mm != NULL) vma_delete(mm); (void) close(fd); if (errno != 0) return (-errno); return (0); } | 18,856 |
0 | int net_init_vhost_user(const NetClientOptions *opts, const char *name, NetClientState *peer, Error **errp) { const NetdevVhostUserOptions *vhost_user_opts; CharDriverState *chr; assert(opts->kind == NET_CLIENT_OPTIONS_KIND_VHOST_USER); vhost_user_opts = opts->vhost_user; chr = net_vhost_parse_chardev(vhost_user_opts, errp); if (!chr) { return -1; } /* verify net frontend */ if (qemu_opts_foreach(qemu_find_opts("device"), net_vhost_check_net, (char *)name, errp)) { return -1; } return net_vhost_user_init(peer, "vhost_user", name, chr); } | 18,857 |
0 | static void *tcg_cpu_thread_fn(void *arg) { CPUState *env = arg; qemu_tcg_init_cpu_signals(); qemu_thread_self(env->thread); /* signal CPU creation */ qemu_mutex_lock(&qemu_global_mutex); for (env = first_cpu; env != NULL; env = env->next_cpu) env->created = 1; qemu_cond_signal(&qemu_cpu_cond); /* and wait for machine initialization */ while (!qemu_system_ready) qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); while (1) { cpu_exec_all(); qemu_tcg_wait_io_event(); } return NULL; } | 18,858 |
0 | static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) { TCGv r_temp, zero; r_temp = tcg_temp_new(); /* old op: if (!(env->y & 1)) T1 = 0; */ zero = tcg_const_tl(0); tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff); tcg_gen_andi_tl(r_temp, cpu_y, 0x1); tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff); tcg_gen_movcond_tl(TCG_COND_EQ, cpu_cc_src2, r_temp, zero, zero, cpu_cc_src2); tcg_temp_free(zero); // b2 = T0 & 1; // env->y = (b2 << 31) | (env->y >> 1); tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1); tcg_gen_shli_tl(r_temp, r_temp, 31); tcg_gen_shri_tl(cpu_tmp0, cpu_y, 1); tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0x7fffffff); tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, r_temp); tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff); // b1 = N ^ V; gen_mov_reg_N(cpu_tmp0, cpu_psr); gen_mov_reg_V(r_temp, cpu_psr); tcg_gen_xor_tl(cpu_tmp0, cpu_tmp0, r_temp); tcg_temp_free(r_temp); // T0 = (b1 << 31) | (T0 >> 1); // src1 = T0; tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, 31); tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1); tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0); tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2); tcg_gen_mov_tl(dst, cpu_cc_dst); } | 18,859 |
0 | dshow_cycle_pins(AVFormatContext *avctx, enum dshowDeviceType devtype, IBaseFilter *device_filter, IPin **ppin) { IEnumPins *pins = 0; IPin *device_pin = NULL; IPin *pin; int r; const GUID *mediatype[2] = { &MEDIATYPE_Video, &MEDIATYPE_Audio }; const char *devtypename = (devtype == VideoDevice) ? "video" : "audio"; r = IBaseFilter_EnumPins(device_filter, &pins); if (r != S_OK) { av_log(avctx, AV_LOG_ERROR, "Could not enumerate pins.\n"); return AVERROR(EIO); } while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK && !device_pin) { IKsPropertySet *p = NULL; IEnumMediaTypes *types; PIN_INFO info = {0}; AM_MEDIA_TYPE *type; GUID category; DWORD r2; IPin_QueryPinInfo(pin, &info); IBaseFilter_Release(info.pFilter); if (info.dir != PINDIR_OUTPUT) goto next; if (IPin_QueryInterface(pin, &IID_IKsPropertySet, (void **) &p) != S_OK) goto next; if (IKsPropertySet_Get(p, &ROPSETID_Pin, AMPROPERTY_PIN_CATEGORY, NULL, 0, &category, sizeof(GUID), &r2) != S_OK) goto next; if (!IsEqualGUID(&category, &PIN_CATEGORY_CAPTURE)) goto next; if (IPin_EnumMediaTypes(pin, &types) != S_OK) goto next; IEnumMediaTypes_Reset(types); while (IEnumMediaTypes_Next(types, 1, &type, NULL) == S_OK && !device_pin) { if (IsEqualGUID(&type->majortype, mediatype[devtype])) { device_pin = pin; goto next; } CoTaskMemFree(type); } next: if (types) IEnumMediaTypes_Release(types); if (p) IKsPropertySet_Release(p); if (device_pin != pin) IPin_Release(pin); } IEnumPins_Release(pins); if (!device_pin) { av_log(avctx, AV_LOG_ERROR, "Could not find output pin from %s capture device.\n", devtypename); return AVERROR(EIO); } *ppin = device_pin; return 0; } | 18,860 |
0 | static int coroutine_fn blkreplay_co_pwrite_zeroes(BlockDriverState *bs, int64_t offset, int count, BdrvRequestFlags flags) { uint64_t reqid = request_id++; int ret = bdrv_co_pwrite_zeroes(bs->file->bs, offset, count, flags); block_request_create(reqid, bs, qemu_coroutine_self()); qemu_coroutine_yield(); return ret; } | 18,861 |
0 | static void tcg_target_qemu_prologue (TCGContext *s) { int i, frame_size; #ifndef __APPLE__ uint64_t addr; #endif frame_size = 0 + 8 /* back chain */ + 8 /* CR */ + 8 /* LR */ + 8 /* compiler doubleword */ + 8 /* link editor doubleword */ + 8 /* TOC save area */ + TCG_STATIC_CALL_ARGS_SIZE + ARRAY_SIZE (tcg_target_callee_save_regs) * 8 ; frame_size = (frame_size + 15) & ~15; #ifndef __APPLE__ /* First emit adhoc function descriptor */ addr = (uint64_t) s->code_ptr + 24; tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */ s->code_ptr += 16; /* skip TOC and environment pointer */ #endif /* Prologue */ tcg_out32 (s, MFSPR | RT (0) | LR); tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff)); for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) tcg_out32 (s, (STD | RS (tcg_target_callee_save_regs[i]) | RA (1) | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE) ) ); tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16)); #ifdef CONFIG_USE_GUEST_BASE if (GUEST_BASE) { tcg_out_movi (s, TCG_TYPE_I64, TCG_GUEST_BASE_REG, GUEST_BASE); tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); } #endif tcg_out32 (s, MTSPR | RS (3) | CTR); tcg_out32 (s, BCCTR | BO_ALWAYS); /* Epilogue */ tb_ret_addr = s->code_ptr; for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) tcg_out32 (s, (LD | RT (tcg_target_callee_save_regs[i]) | RA (1) | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE) ) ); tcg_out32 (s, LD | RT (0) | RA (1) | (frame_size + 16)); tcg_out32 (s, MTSPR | RS (0) | LR); tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size); tcg_out32 (s, BCLR | BO_ALWAYS); } | 18,862 |
0 | int blk_co_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors) { int ret = blk_check_request(blk, sector_num, nb_sectors); if (ret < 0) { return ret; } return bdrv_co_discard(blk_bs(blk), sector_num, nb_sectors); } | 18,863 |
0 | GList *range_list_insert(GList *list, Range *data) { GList *l; /* Range lists require no empty ranges */ assert(data->begin < data->end || (data->begin && !data->end)); /* Skip all list elements strictly less than data */ for (l = list; l && range_compare(l->data, data) < 0; l = l->next) { } if (!l || range_compare(l->data, data) > 0) { /* Rest of the list (if any) is strictly greater than @data */ return g_list_insert_before(list, l, data); } /* Current list element overlaps @data, merge the two */ range_extend(l->data, data); g_free(data); /* Merge any subsequent list elements that now also overlap */ while (l->next && range_compare(l->data, l->next->data) == 0) { GList *new_l; range_extend(l->data, l->next->data); g_free(l->next->data); new_l = g_list_delete_link(list, l->next); assert(new_l == list); } return list; } | 18,864 |
0 | SCSIRequest *scsi_req_new(SCSIDevice *d, uint32_t tag, uint32_t lun, void *hba_private) { return d->info->alloc_req(d, tag, lun, hba_private); } | 18,865 |
0 | static int nbd_send_negotiate(int csock, off_t size, uint32_t flags) { char buf[8 + 8 + 8 + 128]; /* Negotiate [ 0 .. 7] passwd ("NBDMAGIC") [ 8 .. 15] magic (0x00420281861253) [16 .. 23] size [24 .. 27] flags [28 .. 151] reserved (0) */ TRACE("Beginning negotiation."); memcpy(buf, "NBDMAGIC", 8); cpu_to_be64w((uint64_t*)(buf + 8), 0x00420281861253LL); cpu_to_be64w((uint64_t*)(buf + 16), size); cpu_to_be32w((uint32_t*)(buf + 24), flags | NBD_FLAG_HAS_FLAGS | NBD_FLAG_SEND_TRIM | NBD_FLAG_SEND_FLUSH | NBD_FLAG_SEND_FUA); memset(buf + 28, 0, 124); if (write_sync(csock, buf, sizeof(buf)) != sizeof(buf)) { LOG("write failed"); errno = EINVAL; return -1; } TRACE("Negotiation succeeded."); return 0; } | 18,866 |
0 | static int find_pte32(CPUPPCState *env, struct mmu_ctx_hash32 *ctx, int h, int rw, int type, int target_page_bits) { hwaddr pteg_off; target_ulong pte0, pte1; int i, good = -1; int ret, r; ret = -1; /* No entry found */ pteg_off = get_pteg_offset32(env, ctx->hash[h]); for (i = 0; i < HPTES_PER_GROUP; i++) { pte0 = ppc_hash32_load_hpte0(env, pteg_off + i*HASH_PTE_SIZE_32); pte1 = ppc_hash32_load_hpte1(env, pteg_off + i*HASH_PTE_SIZE_32); r = pte_check_hash32(ctx, pte0, pte1, h, rw, type); LOG_MMU("Load pte from %08" HWADDR_PRIx " => " TARGET_FMT_lx " " TARGET_FMT_lx " %d %d %d " TARGET_FMT_lx "\n", pteg_off + (i * 8), pte0, pte1, (int)(pte0 >> 31), h, (int)((pte0 >> 6) & 1), ctx->ptem); switch (r) { case -3: /* PTE inconsistency */ return -1; case -2: /* Access violation */ ret = -2; good = i; break; case -1: default: /* No PTE match */ break; case 0: /* access granted */ /* XXX: we should go on looping to check all PTEs consistency * but if we can speed-up the whole thing as the * result would be undefined if PTEs are not consistent. */ ret = 0; good = i; goto done; } } if (good != -1) { done: LOG_MMU("found PTE at addr %08" HWADDR_PRIx " prot=%01x ret=%d\n", ctx->raddr, ctx->prot, ret); /* Update page flags */ pte1 = ctx->raddr; if (ppc_hash32_pte_update_flags(ctx, &pte1, ret, rw) == 1) { ppc_hash32_store_hpte1(env, pteg_off + good * HASH_PTE_SIZE_32, pte1); } } /* We have a TLB that saves 4K pages, so let's * split a huge page to 4k chunks */ if (target_page_bits != TARGET_PAGE_BITS) { ctx->raddr |= (ctx->eaddr & ((1 << target_page_bits) - 1)) & TARGET_PAGE_MASK; } return ret; } | 18,867 |
0 | static void __attribute__((constructor)) coroutine_pool_init(void) { qemu_mutex_init(&pool_lock); } | 18,868 |
0 | static void nvdimm_dsm_root(NvdimmDsmIn *in, hwaddr dsm_mem_addr) { /* * function 0 is called to inquire which functions are supported by * OSPM */ if (!in->function) { nvdimm_dsm_function0(0 /* No function supported other than function 0 */, dsm_mem_addr); return; } /* No function except function 0 is supported yet. */ nvdimm_dsm_no_payload(1 /* Not Supported */, dsm_mem_addr); } | 18,869 |
0 | static int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb, unsigned int addr, int option) { sPAPRPHBVFIOState *svphb = SPAPR_PCI_VFIO_HOST_BRIDGE(sphb); struct vfio_eeh_pe_op op = { .argsz = sizeof(op) }; int ret; switch (option) { case RTAS_EEH_DISABLE: op.op = VFIO_EEH_PE_DISABLE; break; case RTAS_EEH_ENABLE: { PCIHostState *phb; PCIDevice *pdev; /* * The EEH functionality is enabled on basis of PCI device, * instead of PE. We need check the validity of the PCI * device address. */ phb = PCI_HOST_BRIDGE(sphb); pdev = pci_find_device(phb->bus, (addr >> 16) & 0xFF, (addr >> 8) & 0xFF); if (!pdev) { return RTAS_OUT_PARAM_ERROR; } op.op = VFIO_EEH_PE_ENABLE; break; } case RTAS_EEH_THAW_IO: op.op = VFIO_EEH_PE_UNFREEZE_IO; break; case RTAS_EEH_THAW_DMA: op.op = VFIO_EEH_PE_UNFREEZE_DMA; break; default: return RTAS_OUT_PARAM_ERROR; } ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid, VFIO_EEH_PE_OP, &op); if (ret < 0) { return RTAS_OUT_HW_ERROR; } return RTAS_OUT_SUCCESS; } | 18,870 |
0 | static int vaapi_h264_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) { H264Context * const h = avctx->priv_data; struct vaapi_context * const vactx = avctx->hwaccel_context; VAPictureParameterBufferH264 *pic_param; VAIQMatrixBufferH264 *iq_matrix; ff_dlog(avctx, "vaapi_h264_start_frame()\n"); vactx->slice_param_size = sizeof(VASliceParameterBufferH264); /* Fill in VAPictureParameterBufferH264. */ pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferH264)); if (!pic_param) return -1; fill_vaapi_pic(&pic_param->CurrPic, h->cur_pic_ptr, h->picture_structure); if (fill_vaapi_ReferenceFrames(pic_param, h) < 0) return -1; pic_param->picture_width_in_mbs_minus1 = h->mb_width - 1; pic_param->picture_height_in_mbs_minus1 = h->mb_height - 1; pic_param->bit_depth_luma_minus8 = h->sps.bit_depth_luma - 8; pic_param->bit_depth_chroma_minus8 = h->sps.bit_depth_chroma - 8; pic_param->num_ref_frames = h->sps.ref_frame_count; pic_param->seq_fields.value = 0; /* reset all bits */ pic_param->seq_fields.bits.chroma_format_idc = h->sps.chroma_format_idc; pic_param->seq_fields.bits.residual_colour_transform_flag = h->sps.residual_color_transform_flag; /* XXX: only for 4:4:4 high profile? */ pic_param->seq_fields.bits.gaps_in_frame_num_value_allowed_flag = h->sps.gaps_in_frame_num_allowed_flag; pic_param->seq_fields.bits.frame_mbs_only_flag = h->sps.frame_mbs_only_flag; pic_param->seq_fields.bits.mb_adaptive_frame_field_flag = h->sps.mb_aff; pic_param->seq_fields.bits.direct_8x8_inference_flag = h->sps.direct_8x8_inference_flag; pic_param->seq_fields.bits.MinLumaBiPredSize8x8 = h->sps.level_idc >= 31; /* A.3.3.2 */ pic_param->seq_fields.bits.log2_max_frame_num_minus4 = h->sps.log2_max_frame_num - 4; pic_param->seq_fields.bits.pic_order_cnt_type = h->sps.poc_type; pic_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 = h->sps.log2_max_poc_lsb - 4; pic_param->seq_fields.bits.delta_pic_order_always_zero_flag = h->sps.delta_pic_order_always_zero_flag; pic_param->num_slice_groups_minus1 = h->pps.slice_group_count - 1; pic_param->slice_group_map_type = h->pps.mb_slice_group_map_type; pic_param->slice_group_change_rate_minus1 = 0; /* XXX: unimplemented in Libav */ pic_param->pic_init_qp_minus26 = h->pps.init_qp - 26; pic_param->pic_init_qs_minus26 = h->pps.init_qs - 26; pic_param->chroma_qp_index_offset = h->pps.chroma_qp_index_offset[0]; pic_param->second_chroma_qp_index_offset = h->pps.chroma_qp_index_offset[1]; pic_param->pic_fields.value = 0; /* reset all bits */ pic_param->pic_fields.bits.entropy_coding_mode_flag = h->pps.cabac; pic_param->pic_fields.bits.weighted_pred_flag = h->pps.weighted_pred; pic_param->pic_fields.bits.weighted_bipred_idc = h->pps.weighted_bipred_idc; pic_param->pic_fields.bits.transform_8x8_mode_flag = h->pps.transform_8x8_mode; pic_param->pic_fields.bits.field_pic_flag = h->picture_structure != PICT_FRAME; pic_param->pic_fields.bits.constrained_intra_pred_flag = h->pps.constrained_intra_pred; pic_param->pic_fields.bits.pic_order_present_flag = h->pps.pic_order_present; pic_param->pic_fields.bits.deblocking_filter_control_present_flag = h->pps.deblocking_filter_parameters_present; pic_param->pic_fields.bits.redundant_pic_cnt_present_flag = h->pps.redundant_pic_cnt_present; pic_param->pic_fields.bits.reference_pic_flag = h->nal_ref_idc != 0; pic_param->frame_num = h->frame_num; /* Fill in VAIQMatrixBufferH264. */ iq_matrix = ff_vaapi_alloc_iq_matrix(vactx, sizeof(VAIQMatrixBufferH264)); if (!iq_matrix) return -1; memcpy(iq_matrix->ScalingList4x4, h->pps.scaling_matrix4, sizeof(iq_matrix->ScalingList4x4)); memcpy(iq_matrix->ScalingList8x8[0], h->pps.scaling_matrix8[0], sizeof(iq_matrix->ScalingList8x8[0])); memcpy(iq_matrix->ScalingList8x8[1], h->pps.scaling_matrix8[3], sizeof(iq_matrix->ScalingList8x8[0])); return 0; } | 18,871 |
0 | void cpu_outb(pio_addr_t addr, uint8_t val) { LOG_IOPORT("outb: %04"FMT_pioaddr" %02"PRIx8"\n", addr, val); trace_cpu_out(addr, val); ioport_write(0, addr, val); } | 18,873 |
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