project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
qemu | bdb5ee3064d5ae786b0bcb6cf6ff4e3554a72990 | 0 | int rom_add_option(const char *file)
{
if (!rom_enable_driver_roms)
return 0;
return rom_add_file(file, "genroms", file, 0);
}
| 20,371 |
qemu | 5b120785e70a9a48b43e3f1f156a10a015334a28 | 0 | static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
sPAPRMachineState *spapr,
target_ulong opcode,
target_ulong *args)
{
target_ulong list = ppc64_phys_to_real(args[0]);
target_ulong ov_table;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu_);
CPUState *cs;
bool cpu_match = false, cpu_update = true;
unsigned old_cpu_version = cpu_->cpu_version;
unsigned compat_lvl = 0, cpu_version = 0;
unsigned max_lvl = get_compat_level(cpu_->max_compat);
int counter;
sPAPROptionVector *ov5_guest, *ov5_cas_old, *ov5_updates;
/* Parse PVR list */
for (counter = 0; counter < 512; ++counter) {
uint32_t pvr, pvr_mask;
pvr_mask = ldl_be_phys(&address_space_memory, list);
list += 4;
pvr = ldl_be_phys(&address_space_memory, list);
list += 4;
trace_spapr_cas_pvr_try(pvr);
if (!max_lvl &&
((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) {
cpu_match = true;
cpu_version = 0;
} else if (pvr == cpu_->cpu_version) {
cpu_match = true;
cpu_version = cpu_->cpu_version;
} else if (!cpu_match) {
cas_handle_compat_cpu(pcc, pvr, max_lvl, &compat_lvl, &cpu_version);
}
/* Terminator record */
if (~pvr_mask & pvr) {
break;
}
}
/* Parsing finished */
trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match,
cpu_version, pcc->pcr_mask);
/* Update CPUs */
if (old_cpu_version != cpu_version) {
CPU_FOREACH(cs) {
SetCompatState s = {
.cpu_version = cpu_version,
.err = NULL,
};
run_on_cpu(cs, do_set_compat, RUN_ON_CPU_HOST_PTR(&s));
if (s.err) {
error_report_err(s.err);
return H_HARDWARE;
}
}
}
if (!cpu_version) {
cpu_update = false;
}
/* For the future use: here @ov_table points to the first option vector */
ov_table = list;
ov5_guest = spapr_ovec_parse_vector(ov_table, 5);
/* NOTE: there are actually a number of ov5 bits where input from the
* guest is always zero, and the platform/QEMU enables them independently
* of guest input. To model these properly we'd want some sort of mask,
* but since they only currently apply to memory migration as defined
* by LoPAPR 1.1, 14.5.4.8, which QEMU doesn't implement, we don't need
* to worry about this for now.
*/
ov5_cas_old = spapr_ovec_clone(spapr->ov5_cas);
/* full range of negotiated ov5 capabilities */
spapr_ovec_intersect(spapr->ov5_cas, spapr->ov5, ov5_guest);
spapr_ovec_cleanup(ov5_guest);
/* capabilities that have been added since CAS-generated guest reset.
* if capabilities have since been removed, generate another reset
*/
ov5_updates = spapr_ovec_new();
spapr->cas_reboot = spapr_ovec_diff(ov5_updates,
ov5_cas_old, spapr->ov5_cas);
if (!spapr->cas_reboot) {
spapr->cas_reboot =
(spapr_h_cas_compose_response(spapr, args[1], args[2], cpu_update,
ov5_updates) != 0);
}
spapr_ovec_cleanup(ov5_updates);
if (spapr->cas_reboot) {
qemu_system_reset_request();
}
return H_SUCCESS;
}
| 20,372 |
qemu | 4445b1d27ee65ceee12b71bc20242996c8eb5cf8 | 0 | static void rtas_ibm_configure_connector(PowerPCCPU *cpu,
sPAPRMachineState *spapr,
uint32_t token, uint32_t nargs,
target_ulong args, uint32_t nret,
target_ulong rets)
{
uint64_t wa_addr;
uint64_t wa_offset;
uint32_t drc_index;
sPAPRDRConnector *drc;
sPAPRDRConnectorClass *drck;
sPAPRConfigureConnectorState *ccs;
sPAPRDRCCResponse resp = SPAPR_DR_CC_RESPONSE_CONTINUE;
int rc;
if (nargs != 2 || nret != 1) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
}
wa_addr = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 0);
drc_index = rtas_ld(wa_addr, 0);
drc = spapr_drc_by_index(drc_index);
if (!drc) {
trace_spapr_rtas_ibm_configure_connector_invalid(drc_index);
rc = RTAS_OUT_PARAM_ERROR;
goto out;
}
if ((drc->state != SPAPR_DRC_STATE_LOGICAL_UNISOLATE)
&& (drc->state != SPAPR_DRC_STATE_PHYSICAL_UNISOLATE)) {
/* Need to unisolate the device before configuring */
rc = SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE;
goto out;
}
g_assert(drc->fdt);
drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
ccs = drc->ccs;
if (!ccs) {
ccs = g_new0(sPAPRConfigureConnectorState, 1);
ccs->fdt_offset = drc->fdt_start_offset;
drc->ccs = ccs;
}
do {
uint32_t tag;
const char *name;
const struct fdt_property *prop;
int fdt_offset_next, prop_len;
tag = fdt_next_tag(drc->fdt, ccs->fdt_offset, &fdt_offset_next);
switch (tag) {
case FDT_BEGIN_NODE:
ccs->fdt_depth++;
name = fdt_get_name(drc->fdt, ccs->fdt_offset, NULL);
/* provide the name of the next OF node */
wa_offset = CC_VAL_DATA_OFFSET;
rtas_st(wa_addr, CC_IDX_NODE_NAME_OFFSET, wa_offset);
configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1);
resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD;
break;
case FDT_END_NODE:
ccs->fdt_depth--;
if (ccs->fdt_depth == 0) {
uint32_t drc_index = spapr_drc_index(drc);
/* done sending the device tree, move to configured state */
trace_spapr_drc_set_configured(drc_index);
drc->state = drck->ready_state;
g_free(ccs);
drc->ccs = NULL;
ccs = NULL;
resp = SPAPR_DR_CC_RESPONSE_SUCCESS;
} else {
resp = SPAPR_DR_CC_RESPONSE_PREV_PARENT;
}
break;
case FDT_PROP:
prop = fdt_get_property_by_offset(drc->fdt, ccs->fdt_offset,
&prop_len);
name = fdt_string(drc->fdt, fdt32_to_cpu(prop->nameoff));
/* provide the name of the next OF property */
wa_offset = CC_VAL_DATA_OFFSET;
rtas_st(wa_addr, CC_IDX_PROP_NAME_OFFSET, wa_offset);
configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1);
/* provide the length and value of the OF property. data gets
* placed immediately after NULL terminator of the OF property's
* name string
*/
wa_offset += strlen(name) + 1,
rtas_st(wa_addr, CC_IDX_PROP_LEN, prop_len);
rtas_st(wa_addr, CC_IDX_PROP_DATA_OFFSET, wa_offset);
configure_connector_st(wa_addr, wa_offset, prop->data, prop_len);
resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY;
break;
case FDT_END:
resp = SPAPR_DR_CC_RESPONSE_ERROR;
default:
/* keep seeking for an actionable tag */
break;
}
if (ccs) {
ccs->fdt_offset = fdt_offset_next;
}
} while (resp == SPAPR_DR_CC_RESPONSE_CONTINUE);
rc = resp;
out:
rtas_st(rets, 0, rc);
}
| 20,373 |
qemu | 7e2515e87c41e2e658aaed466e11cbdf1ea8bcb1 | 0 | static void term_show_prompt2(void)
{
term_printf("(qemu) ");
fflush(stdout);
term_last_cmd_buf_index = 0;
term_last_cmd_buf_size = 0;
term_esc_state = IS_NORM;
}
| 20,374 |
qemu | a89f364ae8740dfc31b321eed9ee454e996dc3c1 | 0 | static void pxa2xx_lcdc_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
int ch;
switch (offset) {
case LCCR0:
/* ACK Quick Disable done */
if ((s->control[0] & LCCR0_ENB) && !(value & LCCR0_ENB))
s->status[0] |= LCSR0_QD;
if (!(s->control[0] & LCCR0_LCDT) && (value & LCCR0_LCDT))
printf("%s: internal frame buffer unsupported\n", __FUNCTION__);
if ((s->control[3] & LCCR3_API) &&
(value & LCCR0_ENB) && !(value & LCCR0_LCDT))
s->status[0] |= LCSR0_ABC;
s->control[0] = value & 0x07ffffff;
pxa2xx_lcdc_int_update(s);
s->dma_ch[0].up = !!(value & LCCR0_ENB);
s->dma_ch[1].up = (s->ovl1c[0] & OVLC1_EN) || (value & LCCR0_SDS);
break;
case LCCR1:
s->control[1] = value;
break;
case LCCR2:
s->control[2] = value;
break;
case LCCR3:
s->control[3] = value & 0xefffffff;
s->bpp = LCCR3_BPP(value);
break;
case LCCR4:
s->control[4] = value & 0x83ff81ff;
break;
case LCCR5:
s->control[5] = value & 0x3f3f3f3f;
break;
case OVL1C1:
if (!(s->ovl1c[0] & OVLC1_EN) && (value & OVLC1_EN))
printf("%s: Overlay 1 not supported\n", __FUNCTION__);
s->ovl1c[0] = value & 0x80ffffff;
s->dma_ch[1].up = (value & OVLC1_EN) || (s->control[0] & LCCR0_SDS);
break;
case OVL1C2:
s->ovl1c[1] = value & 0x000fffff;
break;
case OVL2C1:
if (!(s->ovl2c[0] & OVLC1_EN) && (value & OVLC1_EN))
printf("%s: Overlay 2 not supported\n", __FUNCTION__);
s->ovl2c[0] = value & 0x80ffffff;
s->dma_ch[2].up = !!(value & OVLC1_EN);
s->dma_ch[3].up = !!(value & OVLC1_EN);
s->dma_ch[4].up = !!(value & OVLC1_EN);
break;
case OVL2C2:
s->ovl2c[1] = value & 0x007fffff;
break;
case CCR:
if (!(s->ccr & CCR_CEN) && (value & CCR_CEN))
printf("%s: Hardware cursor unimplemented\n", __FUNCTION__);
s->ccr = value & 0x81ffffe7;
s->dma_ch[5].up = !!(value & CCR_CEN);
break;
case CMDCR:
s->cmdcr = value & 0xff;
break;
case TRGBR:
s->trgbr = value & 0x00ffffff;
break;
case TCR:
s->tcr = value & 0x7fff;
break;
case 0x200 ... 0x1000: /* DMA per-channel registers */
ch = (offset - 0x200) >> 4;
if (!(ch >= 0 && ch < PXA_LCDDMA_CHANS))
goto fail;
switch (offset & 0xf) {
case DMA_FDADR:
s->dma_ch[ch].descriptor = value & 0xfffffff0;
break;
default:
goto fail;
}
break;
case FBR0:
s->dma_ch[0].branch = value & 0xfffffff3;
break;
case FBR1:
s->dma_ch[1].branch = value & 0xfffffff3;
break;
case FBR2:
s->dma_ch[2].branch = value & 0xfffffff3;
break;
case FBR3:
s->dma_ch[3].branch = value & 0xfffffff3;
break;
case FBR4:
s->dma_ch[4].branch = value & 0xfffffff3;
break;
case FBR5:
s->dma_ch[5].branch = value & 0xfffffff3;
break;
case FBR6:
s->dma_ch[6].branch = value & 0xfffffff3;
break;
case BSCNTR:
s->bscntr = value & 0xf;
break;
case PRSR:
break;
case LCSR0:
s->status[0] &= ~(value & 0xfff);
if (value & LCSR0_BER)
s->status[0] &= ~LCSR0_BERCH(7);
break;
case LCSR1:
s->status[1] &= ~(value & 0x3e3f3f);
break;
default:
fail:
hw_error("%s: Bad offset " REG_FMT "\n", __FUNCTION__, offset);
}
}
| 20,375 |
qemu | ddca7f86ac022289840e0200fd4050b2b58e9176 | 0 | static void v9fs_clunk(void *opaque)
{
int err;
int32_t fid;
size_t offset = 7;
V9fsFidState *fidp;
V9fsPDU *pdu = opaque;
V9fsState *s = pdu->s;
pdu_unmarshal(pdu, offset, "d", &fid);
trace_v9fs_clunk(pdu->tag, pdu->id, fid);
fidp = clunk_fid(s, fid);
if (fidp == NULL) {
err = -ENOENT;
goto out_nofid;
}
/*
* Bump the ref so that put_fid will
* free the fid.
*/
fidp->ref++;
err = offset;
put_fid(pdu, fidp);
out_nofid:
complete_pdu(s, pdu, err);
}
| 20,376 |
qemu | 786a4ea82ec9c87e3a895cf41081029b285a5fe5 | 0 | static void pcie_aer_update_log(PCIDevice *dev, const PCIEAERErr *err)
{
uint8_t *aer_cap = dev->config + dev->exp.aer_cap;
uint8_t first_bit = ffs(err->status) - 1;
uint32_t errcap = pci_get_long(aer_cap + PCI_ERR_CAP);
int i;
assert(err->status);
assert(!(err->status & (err->status - 1)));
errcap &= ~(PCI_ERR_CAP_FEP_MASK | PCI_ERR_CAP_TLP);
errcap |= PCI_ERR_CAP_FEP(first_bit);
if (err->flags & PCIE_AER_ERR_HEADER_VALID) {
for (i = 0; i < ARRAY_SIZE(err->header); ++i) {
/* 7.10.8 Header Log Register */
uint8_t *header_log =
aer_cap + PCI_ERR_HEADER_LOG + i * sizeof err->header[0];
stl_be_p(header_log, err->header[i]);
}
} else {
assert(!(err->flags & PCIE_AER_ERR_TLP_PREFIX_PRESENT));
memset(aer_cap + PCI_ERR_HEADER_LOG, 0, PCI_ERR_HEADER_LOG_SIZE);
}
if ((err->flags & PCIE_AER_ERR_TLP_PREFIX_PRESENT) &&
(pci_get_long(dev->config + dev->exp.exp_cap + PCI_EXP_DEVCAP2) &
PCI_EXP_DEVCAP2_EETLPP)) {
for (i = 0; i < ARRAY_SIZE(err->prefix); ++i) {
/* 7.10.12 tlp prefix log register */
uint8_t *prefix_log =
aer_cap + PCI_ERR_TLP_PREFIX_LOG + i * sizeof err->prefix[0];
stl_be_p(prefix_log, err->prefix[i]);
}
errcap |= PCI_ERR_CAP_TLP;
} else {
memset(aer_cap + PCI_ERR_TLP_PREFIX_LOG, 0,
PCI_ERR_TLP_PREFIX_LOG_SIZE);
}
pci_set_long(aer_cap + PCI_ERR_CAP, errcap);
}
| 20,377 |
qemu | 4099df586a0f16522383c4e4a9613e7c2dcd2491 | 0 | static int hdev_create(const char *filename, QEMUOptionParameter *options)
{
int fd;
int ret = 0;
struct stat stat_buf;
int64_t total_size = 0;
/* Read out options */
while (options && options->name) {
if (!strcmp(options->name, "size")) {
total_size = options->value.n / 512;
}
options++;
}
fd = open(filename, O_WRONLY | O_BINARY);
if (fd < 0)
return -EIO;
if (fstat(fd, &stat_buf) < 0)
ret = -EIO;
else if (!S_ISBLK(stat_buf.st_mode))
ret = -EIO;
else if (lseek(fd, 0, SEEK_END) < total_size * 512)
ret = -ENOSPC;
close(fd);
return ret;
}
| 20,378 |
qemu | eb700029c7836798046191d62d595363d92c84d4 | 0 | void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
size_t len)
{
assert(pkt);
eth_get_protocols(data, len, &pkt->isip4, &pkt->isip6,
&pkt->isudp, &pkt->istcp);
}
| 20,379 |
FFmpeg | 0abab003034145a33077a613807165055013030a | 0 | static int decode_frame(AVCodecContext *avctx,
void *data,
int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
int buf_size = avpkt->size;
DPXContext *const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame *const p = &s->picture;
uint8_t *ptr;
int magic_num, offset, endian;
int x, y;
int w, h, stride, bits_per_color, descriptor, elements, target_packet_size, source_packet_size;
unsigned int rgbBuffer;
if (avpkt->size <= 1634) {
av_log(avctx, AV_LOG_ERROR, "Packet too small for DPX header\n");
return AVERROR_INVALIDDATA;
}
magic_num = AV_RB32(buf);
buf += 4;
/* Check if the files "magic number" is "SDPX" which means it uses
* big-endian or XPDS which is for little-endian files */
if (magic_num == AV_RL32("SDPX")) {
endian = 0;
} else if (magic_num == AV_RB32("SDPX")) {
endian = 1;
} else {
av_log(avctx, AV_LOG_ERROR, "DPX marker not found\n");
return -1;
}
offset = read32(&buf, endian);
if (avpkt->size <= offset) {
av_log(avctx, AV_LOG_ERROR, "Invalid data start offset\n");
return AVERROR_INVALIDDATA;
}
// Need to end in 0x304 offset from start of file
buf = avpkt->data + 0x304;
w = read32(&buf, endian);
h = read32(&buf, endian);
// Need to end in 0x320 to read the descriptor
buf += 20;
descriptor = buf[0];
// Need to end in 0x323 to read the bits per color
buf += 3;
avctx->bits_per_raw_sample =
bits_per_color = buf[0];
buf += 825;
avctx->sample_aspect_ratio.num = read32(&buf, endian);
avctx->sample_aspect_ratio.den = read32(&buf, endian);
if (avctx->sample_aspect_ratio.num > 0 && avctx->sample_aspect_ratio.den > 0)
av_reduce(&avctx->sample_aspect_ratio.num, &avctx->sample_aspect_ratio.den,
avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den,
0x10000);
else
avctx->sample_aspect_ratio = (AVRational){ 0, 0 };
switch (descriptor) {
case 51: // RGBA
elements = 4;
break;
case 50: // RGB
elements = 3;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported descriptor %d\n", descriptor);
return -1;
}
switch (bits_per_color) {
case 8:
if (elements == 4) {
avctx->pix_fmt = PIX_FMT_RGBA;
} else {
avctx->pix_fmt = PIX_FMT_RGB24;
}
source_packet_size = elements;
target_packet_size = elements;
break;
case 10:
avctx->pix_fmt = PIX_FMT_RGB48;
target_packet_size = 6;
source_packet_size = 4;
break;
case 12:
case 16:
if (endian) {
avctx->pix_fmt = elements == 4 ? PIX_FMT_RGBA64BE : PIX_FMT_RGB48BE;
} else {
avctx->pix_fmt = elements == 4 ? PIX_FMT_RGBA64LE : PIX_FMT_RGB48LE;
}
target_packet_size =
source_packet_size = elements * 2;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported color depth : %d\n", bits_per_color);
return -1;
}
if (s->picture.data[0])
avctx->release_buffer(avctx, &s->picture);
if (av_image_check_size(w, h, 0, avctx))
return -1;
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
// Move pointer to offset from start of file
buf = avpkt->data + offset;
ptr = p->data[0];
stride = p->linesize[0];
if (source_packet_size*avctx->width*avctx->height > buf_end - buf) {
av_log(avctx, AV_LOG_ERROR, "Overread buffer. Invalid header?\n");
return -1;
}
switch (bits_per_color) {
case 10:
for (x = 0; x < avctx->height; x++) {
uint16_t *dst = (uint16_t*)ptr;
for (y = 0; y < avctx->width; y++) {
rgbBuffer = read32(&buf, endian);
// Read out the 10-bit colors and convert to 16-bit
*dst++ = make_16bit(rgbBuffer >> 16);
*dst++ = make_16bit(rgbBuffer >> 6);
*dst++ = make_16bit(rgbBuffer << 4);
}
ptr += stride;
}
break;
case 8:
case 12: // Treat 12-bit as 16-bit
case 16:
if (source_packet_size == target_packet_size) {
for (x = 0; x < avctx->height; x++) {
memcpy(ptr, buf, target_packet_size*avctx->width);
ptr += stride;
buf += source_packet_size*avctx->width;
}
} else {
for (x = 0; x < avctx->height; x++) {
uint8_t *dst = ptr;
for (y = 0; y < avctx->width; y++) {
memcpy(dst, buf, target_packet_size);
dst += target_packet_size;
buf += source_packet_size;
}
ptr += stride;
}
}
break;
}
*picture = s->picture;
*data_size = sizeof(AVPicture);
return buf_size;
}
| 20,380 |
FFmpeg | 9f61abc8111c7c43f49ca012e957a108b9cc7610 | 0 | static int hls_write_trailer(struct AVFormatContext *s)
{
HLSContext *hls = s->priv_data;
AVFormatContext *oc = hls->avf;
av_write_trailer(oc);
avio_closep(&oc->pb);
avformat_free_context(oc);
av_free(hls->basename);
append_entry(hls, hls->duration);
hls_window(s, 1);
free_entries(hls);
return 0;
}
| 20,381 |
FFmpeg | c8d36d254e298a51ea569b2557451d26499d0f88 | 0 | static int g726_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
G726Context *c = avctx->priv_data;
int16_t *samples = data;
GetBitContext gb;
init_get_bits(&gb, buf, buf_size * 8);
while (get_bits_count(&gb) + c->code_size <= buf_size*8)
*samples++ = g726_decode(c, get_bits(&gb, c->code_size));
if(buf_size*8 != get_bits_count(&gb))
av_log(avctx, AV_LOG_ERROR, "Frame invalidly split, missing parser?\n");
*data_size = (uint8_t*)samples - (uint8_t*)data;
return buf_size;
}
| 20,382 |
FFmpeg | 0058584580b87feb47898e60e4b80c7f425882ad | 0 | static inline void downmix_mono_to_stereo(float *samples)
{
int i;
for (i = 0; i < 256; i++)
samples[i + 256] = samples[i];
}
| 20,383 |
FFmpeg | c33ffc7b21b9531a971b5da1edcae0b308fe88aa | 0 | dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum *devenum,
enum dshowDeviceType devtype, enum dshowSourceFilterType sourcetype, IBaseFilter **pfilter)
{
struct dshow_ctx *ctx = avctx->priv_data;
IBaseFilter *device_filter = NULL;
IEnumMoniker *classenum = NULL;
IMoniker *m = NULL;
const char *device_name = ctx->device_name[devtype];
int skip = (devtype == VideoDevice) ? ctx->video_device_number
: ctx->audio_device_number;
int r;
const GUID *device_guid[2] = { &CLSID_VideoInputDeviceCategory,
&CLSID_AudioInputDeviceCategory };
const char *devtypename = (devtype == VideoDevice) ? "video" : "audio only";
const char *sourcetypename = (sourcetype == VideoSourceDevice) ? "video" : "audio";
r = ICreateDevEnum_CreateClassEnumerator(devenum, device_guid[sourcetype],
(IEnumMoniker **) &classenum, 0);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not enumerate %s devices (or none found).\n",
devtypename);
return AVERROR(EIO);
}
while (!device_filter && IEnumMoniker_Next(classenum, 1, &m, NULL) == S_OK) {
IPropertyBag *bag = NULL;
char *friendly_name = NULL;
char *unique_name = NULL;
VARIANT var;
IBindCtx *bind_ctx = NULL;
LPOLESTR olestr = NULL;
LPMALLOC co_malloc = NULL;
int i;
r = CoGetMalloc(1, &co_malloc);
if (r = S_OK)
goto fail1;
r = CreateBindCtx(0, &bind_ctx);
if (r != S_OK)
goto fail1;
/* GetDisplayname works for both video and audio, DevicePath doesn't */
r = IMoniker_GetDisplayName(m, bind_ctx, NULL, &olestr);
if (r != S_OK)
goto fail1;
unique_name = dup_wchar_to_utf8(olestr);
/* replace ':' with '_' since we use : to delineate between sources */
for (i = 0; i < strlen(unique_name); i++) {
if (unique_name[i] == ':')
unique_name[i] = '_';
}
r = IMoniker_BindToStorage(m, 0, 0, &IID_IPropertyBag, (void *) &bag);
if (r != S_OK)
goto fail1;
var.vt = VT_BSTR;
r = IPropertyBag_Read(bag, L"FriendlyName", &var, NULL);
if (r != S_OK)
goto fail1;
friendly_name = dup_wchar_to_utf8(var.bstrVal);
if (pfilter) {
if (strcmp(device_name, friendly_name) && strcmp(device_name, unique_name))
goto fail1;
if (!skip--) {
r = IMoniker_BindToObject(m, 0, 0, &IID_IBaseFilter, (void *) &device_filter);
if (r != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Unable to BindToObject for %s\n", device_name);
goto fail1;
}
}
} else {
av_log(avctx, AV_LOG_INFO, " \"%s\"\n", friendly_name);
av_log(avctx, AV_LOG_INFO, " Alternative name \"%s\"\n", unique_name);
}
fail1:
if (olestr && co_malloc)
IMalloc_Free(co_malloc, olestr);
if (bind_ctx)
IBindCtx_Release(bind_ctx);
av_free(friendly_name);
av_free(unique_name);
if (bag)
IPropertyBag_Release(bag);
IMoniker_Release(m);
}
IEnumMoniker_Release(classenum);
if (pfilter) {
if (!device_filter) {
av_log(avctx, AV_LOG_ERROR, "Could not find %s device with name [%s] among source devices of type %s.\n",
devtypename, device_name, sourcetypename);
return AVERROR(EIO);
}
*pfilter = device_filter;
}
return 0;
}
| 20,384 |
FFmpeg | 7e7e59409294af9caa63808e56c5cc824c98b4fc | 0 | static void rgb24_to_yuvj444p(AVPicture *dst, AVPicture *src,
int width, int height)
{
int src_wrap, x, y;
int r, g, b;
uint8_t *lum, *cb, *cr;
const uint8_t *p;
lum = dst->data[0];
cb = dst->data[1];
cr = dst->data[2];
src_wrap = src->linesize[0] - width * BPP;
p = src->data[0];
for(y=0;y<height;y++) {
for(x=0;x<width;x++) {
RGB_IN(r, g, b, p);
lum[0] = RGB_TO_Y(r, g, b);
cb[0] = RGB_TO_U(r, g, b, 0);
cr[0] = RGB_TO_V(r, g, b, 0);
cb++;
cr++;
lum++;
}
p += src_wrap;
lum += dst->linesize[0] - width;
cb += dst->linesize[1] - width;
cr += dst->linesize[2] - width;
}
}
| 20,386 |
FFmpeg | 70205f1799252c3363a5bb5ea7ea5df090f2c88f | 0 | static int vf_open(vf_instance_t *vf, char *args){
vf->config=config;
vf->put_image=put_image;
vf->get_image=get_image;
vf->query_format=query_format;
vf->uninit=uninit;
vf->control= control;
vf->priv=malloc(sizeof(struct vf_priv_s));
memset(vf->priv, 0, sizeof(struct vf_priv_s));
if (args) sscanf(args, "%d:%d", &vf->priv->qp, &vf->priv->mode);
if(vf->priv->qp < 0)
vf->priv->qp = 0;
init_thres2();
switch(vf->priv->mode){
case 0: requantize= hardthresh_c; break;
case 1: requantize= softthresh_c; break;
default:
case 2: requantize= mediumthresh_c; break;
}
#if HAVE_MMX
if(ff_gCpuCaps.hasMMX){
dctB= dctB_mmx;
}
#endif
#if 0
if(ff_gCpuCaps.hasMMX){
switch(vf->priv->mode){
case 0: requantize= hardthresh_mmx; break;
case 1: requantize= softthresh_mmx; break;
}
}
#endif
return 1;
}
| 20,387 |
FFmpeg | 1e18d32d01fc0ac784a0d592b46215bfbdcc579d | 0 | static void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t flags, ID3v2ExtraMeta **extra_meta)
{
int isv34, tlen, unsync;
char tag[5];
int64_t next, end = avio_tell(s->pb) + len;
int taghdrlen;
const char *reason = NULL;
AVIOContext pb;
AVIOContext *pbx;
unsigned char *buffer = NULL;
int buffer_size = 0;
void (*extra_func)(AVFormatContext*, AVIOContext*, int, char*, ID3v2ExtraMeta**) = NULL;
switch (version) {
case 2:
if (flags & 0x40) {
reason = "compression";
goto error;
}
isv34 = 0;
taghdrlen = 6;
break;
case 3:
case 4:
isv34 = 1;
taghdrlen = 10;
break;
default:
reason = "version";
goto error;
}
unsync = flags & 0x80;
if (isv34 && flags & 0x40) /* Extended header present, just skip over it */
avio_skip(s->pb, get_size(s->pb, 4));
while (len >= taghdrlen) {
unsigned int tflags = 0;
int tunsync = 0;
if (isv34) {
avio_read(s->pb, tag, 4);
tag[4] = 0;
if(version==3){
tlen = avio_rb32(s->pb);
}else
tlen = get_size(s->pb, 4);
tflags = avio_rb16(s->pb);
tunsync = tflags & ID3v2_FLAG_UNSYNCH;
} else {
avio_read(s->pb, tag, 3);
tag[3] = 0;
tlen = avio_rb24(s->pb);
}
if (tlen <= 0 || tlen > len - taghdrlen) {
av_log(s, AV_LOG_WARNING, "Invalid size in frame %s, skipping the rest of tag.\n", tag);
break;
}
len -= taghdrlen + tlen;
next = avio_tell(s->pb) + tlen;
if (tflags & ID3v2_FLAG_DATALEN) {
avio_rb32(s->pb);
tlen -= 4;
}
if (tflags & (ID3v2_FLAG_ENCRYPTION | ID3v2_FLAG_COMPRESSION)) {
av_log(s, AV_LOG_WARNING, "Skipping encrypted/compressed ID3v2 frame %s.\n", tag);
avio_skip(s->pb, tlen);
/* check for text tag or supported special meta tag */
} else if (tag[0] == 'T' || (extra_meta && (extra_func = get_extra_meta_func(tag, isv34)->read))) {
if (unsync || tunsync) {
int i, j;
av_fast_malloc(&buffer, &buffer_size, tlen);
if (!buffer) {
av_log(s, AV_LOG_ERROR, "Failed to alloc %d bytes\n", tlen);
goto seek;
}
for (i = 0, j = 0; i < tlen; i++, j++) {
buffer[j] = avio_r8(s->pb);
if (j > 0 && !buffer[j] && buffer[j - 1] == 0xff) {
/* Unsynchronised byte, skip it */
j--;
}
}
ffio_init_context(&pb, buffer, j, 0, NULL, NULL, NULL, NULL);
tlen = j;
pbx = &pb; // read from sync buffer
} else {
pbx = s->pb; // read straight from input
}
if (tag[0] == 'T')
/* parse text tag */
read_ttag(s, pbx, tlen, tag);
else
/* parse special meta tag */
extra_func(s, pbx, tlen, tag, extra_meta);
}
else if (!tag[0]) {
if (tag[1])
av_log(s, AV_LOG_WARNING, "invalid frame id, assuming padding");
avio_skip(s->pb, tlen);
break;
}
/* Skip to end of tag */
seek:
avio_seek(s->pb, next, SEEK_SET);
}
if (version == 4 && flags & 0x10) /* Footer preset, always 10 bytes, skip over it */
end += 10;
error:
if (reason)
av_log(s, AV_LOG_INFO, "ID3v2.%d tag skipped, cannot handle %s\n", version, reason);
avio_seek(s->pb, end, SEEK_SET);
av_free(buffer);
return;
}
| 20,388 |
FFmpeg | b888abe1be9f0b3c75273c28e9a7b58fe47d5ec4 | 0 | static int eval_refl(int *refl, const int16_t *coefs, RA144Context *ractx)
{
int b, c, i;
unsigned int u;
int buffer1[10];
int buffer2[10];
int *bp1 = buffer1;
int *bp2 = buffer2;
for (i=0; i < 10; i++)
buffer2[i] = coefs[i];
refl[9] = bp2[9];
if ((unsigned) bp2[9] + 0x1000 > 0x1fff) {
av_log(ractx, AV_LOG_ERROR, "Overflow. Broken sample?\n");
return 1;
}
for (c=8; c >= 0; c--) {
b = 0x1000-((bp2[c+1] * bp2[c+1]) >> 12);
if (!b)
b = -2;
for (u=0; u<=c; u++)
bp1[u] = ((bp2[u] - ((refl[c+1] * bp2[c-u]) >> 12)) * (0x1000000 / b)) >> 12;
refl[c] = bp1[c];
if ((unsigned) bp1[c] + 0x1000 > 0x1fff)
return 1;
FFSWAP(int *, bp1, bp2);
}
return 0;
}
| 20,389 |
FFmpeg | 21b37480291e827ad6af26df283f734381a9fb75 | 0 | static char *sdp_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type)
{
char *config = NULL;
switch (c->codec_id) {
case CODEC_ID_MPEG4:
if (c->flags & CODEC_FLAG_GLOBAL_HEADER) {
config = extradata2config(c->extradata, c->extradata_size);
}
av_strlcatf(buff, size, "a=rtpmap:%d MP4V-ES/90000\r\n"
"a=fmtp:%d profile-level-id=1%s\r\n",
payload_type,
payload_type, config ? config : "");
break;
case CODEC_ID_AAC:
if (c->flags & CODEC_FLAG_GLOBAL_HEADER) {
config = extradata2config(c->extradata, c->extradata_size);
} else {
/* FIXME: maybe we can forge config information based on the
* codec parameters...
*/
av_log(NULL, AV_LOG_ERROR, "AAC with no global headers is currently not supported\n");
return NULL;
}
if (config == NULL) {
return NULL;
}
av_strlcatf(buff, size, "a=rtpmap:%d MPEG4-GENERIC/%d/%d\r\n"
"a=fmtp:%d profile-level-id=1;"
"mode=AAC-hbr;sizelength=13;indexlength=3;"
"indexdeltalength=3%s\r\n",
payload_type, c->sample_rate, c->channels,
payload_type, config);
break;
default:
/* Nothing special to do, here... */
break;
}
av_free(config);
return buff;
}
| 20,390 |
FFmpeg | a4c7a5ea27050a28625eabf1ba98cfef9ac6620d | 0 | static int mpegvideo_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext1 *pc1 = s->priv_data;
ParseContext *pc= &pc1->pc;
int next;
if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){
next= buf_size;
}else{
next= ff_mpeg1_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
}
/* we have a full frame : we just parse the first few MPEG headers
to have the full timing information. The time take by this
function should be negligible for uncorrupted streams */
mpegvideo_extract_headers(s, avctx, buf, buf_size);
#if 0
printf("pict_type=%d frame_rate=%0.3f repeat_pict=%d\n",
s->pict_type, (double)avctx->time_base.den / avctx->time_base.num, s->repeat_pict);
#endif
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}
| 20,391 |
FFmpeg | 3176217c60ca7828712985092d9102d331ea4f3d | 0 | int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
{
int i, av_uninit(j);
int current_ref_assigned = 0, err = 0;
H264Picture *av_uninit(pic);
if ((h->avctx->debug & FF_DEBUG_MMCO) && mmco_count == 0)
av_log(h->avctx, AV_LOG_DEBUG, "no mmco here\n");
for (i = 0; i < mmco_count; i++) {
int av_uninit(structure), av_uninit(frame_num);
if (h->avctx->debug & FF_DEBUG_MMCO)
av_log(h->avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode,
h->mmco[i].short_pic_num, h->mmco[i].long_arg);
if (mmco[i].opcode == MMCO_SHORT2UNUSED ||
mmco[i].opcode == MMCO_SHORT2LONG) {
frame_num = pic_num_extract(h, mmco[i].short_pic_num, &structure);
pic = find_short(h, frame_num, &j);
if (!pic) {
if (mmco[i].opcode != MMCO_SHORT2LONG ||
!h->long_ref[mmco[i].long_arg] ||
h->long_ref[mmco[i].long_arg]->frame_num != frame_num) {
av_log(h->avctx, AV_LOG_ERROR, "mmco: unref short failure\n");
err = AVERROR_INVALIDDATA;
}
continue;
}
}
switch (mmco[i].opcode) {
case MMCO_SHORT2UNUSED:
if (h->avctx->debug & FF_DEBUG_MMCO)
av_log(h->avctx, AV_LOG_DEBUG, "mmco: unref short %d count %d\n",
h->mmco[i].short_pic_num, h->short_ref_count);
remove_short(h, frame_num, structure ^ PICT_FRAME);
break;
case MMCO_SHORT2LONG:
if (h->long_ref[mmco[i].long_arg] != pic)
remove_long(h, mmco[i].long_arg, 0);
remove_short_at_index(h, j);
h->long_ref[ mmco[i].long_arg ] = pic;
if (h->long_ref[mmco[i].long_arg]) {
h->long_ref[mmco[i].long_arg]->long_ref = 1;
h->long_ref_count++;
}
break;
case MMCO_LONG2UNUSED:
j = pic_num_extract(h, mmco[i].long_arg, &structure);
pic = h->long_ref[j];
if (pic) {
remove_long(h, j, structure ^ PICT_FRAME);
} else if (h->avctx->debug & FF_DEBUG_MMCO)
av_log(h->avctx, AV_LOG_DEBUG, "mmco: unref long failure\n");
break;
case MMCO_LONG:
// Comment below left from previous code as it is an interresting note.
/* First field in pair is in short term list or
* at a different long term index.
* This is not allowed; see 7.4.3.3, notes 2 and 3.
* Report the problem and keep the pair where it is,
* and mark this field valid.
*/
if (h->short_ref[0] == h->cur_pic_ptr)
remove_short_at_index(h, 0);
/* make sure the current picture is not already assigned as a long ref */
if (h->cur_pic_ptr->long_ref) {
for (j = 0; j < FF_ARRAY_ELEMS(h->long_ref); j++) {
if (h->long_ref[j] == h->cur_pic_ptr)
remove_long(h, j, 0);
}
}
if (h->long_ref[mmco[i].long_arg] != h->cur_pic_ptr) {
remove_long(h, mmco[i].long_arg, 0);
h->long_ref[mmco[i].long_arg] = h->cur_pic_ptr;
h->long_ref[mmco[i].long_arg]->long_ref = 1;
h->long_ref_count++;
}
h->cur_pic_ptr->reference |= h->picture_structure;
current_ref_assigned = 1;
break;
case MMCO_SET_MAX_LONG:
assert(mmco[i].long_arg <= 16);
// just remove the long term which index is greater than new max
for (j = mmco[i].long_arg; j < 16; j++) {
remove_long(h, j, 0);
}
break;
case MMCO_RESET:
while (h->short_ref_count) {
remove_short(h, h->short_ref[0]->frame_num, 0);
}
for (j = 0; j < 16; j++) {
remove_long(h, j, 0);
}
h->frame_num = h->cur_pic_ptr->frame_num = 0;
h->mmco_reset = 1;
h->cur_pic_ptr->mmco_reset = 1;
break;
default: assert(0);
}
}
if (!current_ref_assigned) {
/* Second field of complementary field pair; the first field of
* which is already referenced. If short referenced, it
* should be first entry in short_ref. If not, it must exist
* in long_ref; trying to put it on the short list here is an
* error in the encoded bit stream (ref: 7.4.3.3, NOTE 2 and 3).
*/
if (h->short_ref_count && h->short_ref[0] == h->cur_pic_ptr) {
/* Just mark the second field valid */
h->cur_pic_ptr->reference = PICT_FRAME;
} else if (h->cur_pic_ptr->long_ref) {
av_log(h->avctx, AV_LOG_ERROR, "illegal short term reference "
"assignment for second field "
"in complementary field pair "
"(first field is long term)\n");
err = AVERROR_INVALIDDATA;
} else {
pic = remove_short(h, h->cur_pic_ptr->frame_num, 0);
if (pic) {
av_log(h->avctx, AV_LOG_ERROR, "illegal short term buffer state detected\n");
err = AVERROR_INVALIDDATA;
}
if (h->short_ref_count)
memmove(&h->short_ref[1], &h->short_ref[0],
h->short_ref_count * sizeof(H264Picture*));
h->short_ref[0] = h->cur_pic_ptr;
h->short_ref_count++;
h->cur_pic_ptr->reference |= h->picture_structure;
}
}
if (h->long_ref_count + h->short_ref_count -
(h->short_ref[0] == h->cur_pic_ptr) > h->sps.ref_frame_count) {
/* We have too many reference frames, probably due to corrupted
* stream. Need to discard one frame. Prevents overrun of the
* short_ref and long_ref buffers.
*/
av_log(h->avctx, AV_LOG_ERROR,
"number of reference frames (%d+%d) exceeds max (%d; probably "
"corrupt input), discarding one\n",
h->long_ref_count, h->short_ref_count, h->sps.ref_frame_count);
err = AVERROR_INVALIDDATA;
if (h->long_ref_count && !h->short_ref_count) {
for (i = 0; i < 16; ++i)
if (h->long_ref[i])
break;
assert(i < 16);
remove_long(h, i, 0);
} else {
pic = h->short_ref[h->short_ref_count - 1];
remove_short(h, pic->frame_num, 0);
}
}
print_short_term(h);
print_long_term(h);
return (h->avctx->err_recognition & AV_EF_EXPLODE) ? err : 0;
}
| 20,392 |
FFmpeg | d6604b29ef544793479d7fb4e05ef6622bb3e534 | 0 | static int libschroedinger_encode_close(AVCodecContext *avctx)
{
SchroEncoderParams *p_schro_params = avctx->priv_data;
/* Close the encoder. */
schro_encoder_free(p_schro_params->encoder);
/* Free data in the output frame queue. */
ff_schro_queue_free(&p_schro_params->enc_frame_queue,
libschroedinger_free_frame);
/* Free the encoder buffer. */
if (p_schro_params->enc_buf_size)
av_freep(&p_schro_params->enc_buf);
/* Free the video format structure. */
av_freep(&p_schro_params->format);
av_frame_free(&avctx->coded_frame);
return 0;
}
| 20,393 |
FFmpeg | f3e084909bff422f0c853507a82f92ff2efc0d28 | 0 | static void apply_window_mp3(float *in, float *win, int *unused, float *out,
int incr)
{
LOCAL_ALIGNED_16(float, suma, [17]);
LOCAL_ALIGNED_16(float, sumb, [17]);
LOCAL_ALIGNED_16(float, sumc, [17]);
LOCAL_ALIGNED_16(float, sumd, [17]);
float sum;
/* copy to avoid wrap */
memcpy(in + 512, in, 32 * sizeof(*in));
apply_window(in + 16, win , win + 512, suma, sumc, 16);
apply_window(in + 32, win + 48, win + 640, sumb, sumd, 16);
SUM8(MACS, suma[0], win + 32, in + 48);
sumc[ 0] = 0;
sumb[16] = 0;
sumd[16] = 0;
#define SUMS(suma, sumb, sumc, sumd, out1, out2) \
"movups " #sumd "(%4), %%xmm0 \n\t" \
"shufps $0x1b, %%xmm0, %%xmm0 \n\t" \
"subps " #suma "(%1), %%xmm0 \n\t" \
"movaps %%xmm0," #out1 "(%0) \n\t" \
\
"movups " #sumc "(%3), %%xmm0 \n\t" \
"shufps $0x1b, %%xmm0, %%xmm0 \n\t" \
"addps " #sumb "(%2), %%xmm0 \n\t" \
"movaps %%xmm0," #out2 "(%0) \n\t"
if (incr == 1) {
__asm__ volatile(
SUMS( 0, 48, 4, 52, 0, 112)
SUMS(16, 32, 20, 36, 16, 96)
SUMS(32, 16, 36, 20, 32, 80)
SUMS(48, 0, 52, 4, 48, 64)
:"+&r"(out)
:"r"(&suma[0]), "r"(&sumb[0]), "r"(&sumc[0]), "r"(&sumd[0])
:"memory"
);
out += 16*incr;
} else {
int j;
float *out2 = out + 32 * incr;
out[0 ] = -suma[ 0];
out += incr;
out2 -= incr;
for(j=1;j<16;j++) {
*out = -suma[ j] + sumd[16-j];
*out2 = sumb[16-j] + sumc[ j];
out += incr;
out2 -= incr;
}
}
sum = 0;
SUM8(MLSS, sum, win + 16 + 32, in + 32);
*out = sum;
}
| 20,394 |
qemu | 4fa4ce7107c6ec432f185307158c5df91ce54308 | 0 | static int mp_user_removexattr(FsContext *ctx,
const char *path, const char *name)
{
char buffer[PATH_MAX];
if (strncmp(name, "user.virtfs.", 12) == 0) {
/*
* Don't allow fetch of user.virtfs namesapce
* in case of mapped security
*/
errno = EACCES;
return -1;
}
return lremovexattr(rpath(ctx, path, buffer), name);
}
| 20,396 |
qemu | d368ba4376b2c1c24175c74b3733b8fe64dbe8a6 | 0 | static void sdhci_data_transfer(SDHCIState *s)
{
SDHCIClass *k = SDHCI_GET_CLASS(s);
if (s->trnmod & SDHC_TRNS_DMA) {
switch (SDHC_DMA_TYPE(s->hostctl)) {
case SDHC_CTRL_SDMA:
if ((s->trnmod & SDHC_TRNS_MULTI) &&
(!(s->trnmod & SDHC_TRNS_BLK_CNT_EN) || s->blkcnt == 0)) {
break;
}
if ((s->blkcnt == 1) || !(s->trnmod & SDHC_TRNS_MULTI)) {
k->do_sdma_single(s);
} else {
k->do_sdma_multi(s);
}
break;
case SDHC_CTRL_ADMA1_32:
if (!(s->capareg & SDHC_CAN_DO_ADMA1)) {
ERRPRINT("ADMA1 not supported\n");
break;
}
k->do_adma(s);
break;
case SDHC_CTRL_ADMA2_32:
if (!(s->capareg & SDHC_CAN_DO_ADMA2)) {
ERRPRINT("ADMA2 not supported\n");
break;
}
k->do_adma(s);
break;
case SDHC_CTRL_ADMA2_64:
if (!(s->capareg & SDHC_CAN_DO_ADMA2) ||
!(s->capareg & SDHC_64_BIT_BUS_SUPPORT)) {
ERRPRINT("64 bit ADMA not supported\n");
break;
}
k->do_adma(s);
break;
default:
ERRPRINT("Unsupported DMA type\n");
break;
}
} else {
if ((s->trnmod & SDHC_TRNS_READ) && sd_data_ready(s->card)) {
s->prnsts |= SDHC_DOING_READ | SDHC_DATA_INHIBIT |
SDHC_DAT_LINE_ACTIVE;
SDHCI_GET_CLASS(s)->read_block_from_card(s);
} else {
s->prnsts |= SDHC_DOING_WRITE | SDHC_DAT_LINE_ACTIVE |
SDHC_SPACE_AVAILABLE | SDHC_DATA_INHIBIT;
SDHCI_GET_CLASS(s)->write_block_to_card(s);
}
}
}
| 20,397 |
qemu | 42a268c241183877192c376d03bd9b6d527407c7 | 0 | static void disas_cc(DisasContext *s, uint32_t insn)
{
unsigned int sf, op, y, cond, rn, nzcv, is_imm;
int label_continue = -1;
TCGv_i64 tcg_tmp, tcg_y, tcg_rn;
if (!extract32(insn, 29, 1)) {
unallocated_encoding(s);
return;
}
if (insn & (1 << 10 | 1 << 4)) {
unallocated_encoding(s);
return;
}
sf = extract32(insn, 31, 1);
op = extract32(insn, 30, 1);
is_imm = extract32(insn, 11, 1);
y = extract32(insn, 16, 5); /* y = rm (reg) or imm5 (imm) */
cond = extract32(insn, 12, 4);
rn = extract32(insn, 5, 5);
nzcv = extract32(insn, 0, 4);
if (cond < 0x0e) { /* not always */
int label_match = gen_new_label();
label_continue = gen_new_label();
arm_gen_test_cc(cond, label_match);
/* nomatch: */
tcg_tmp = tcg_temp_new_i64();
tcg_gen_movi_i64(tcg_tmp, nzcv << 28);
gen_set_nzcv(tcg_tmp);
tcg_temp_free_i64(tcg_tmp);
tcg_gen_br(label_continue);
gen_set_label(label_match);
}
/* match, or condition is always */
if (is_imm) {
tcg_y = new_tmp_a64(s);
tcg_gen_movi_i64(tcg_y, y);
} else {
tcg_y = cpu_reg(s, y);
}
tcg_rn = cpu_reg(s, rn);
tcg_tmp = tcg_temp_new_i64();
if (op) {
gen_sub_CC(sf, tcg_tmp, tcg_rn, tcg_y);
} else {
gen_add_CC(sf, tcg_tmp, tcg_rn, tcg_y);
}
tcg_temp_free_i64(tcg_tmp);
if (cond < 0x0e) { /* continue */
gen_set_label(label_continue);
}
}
| 20,399 |
qemu | 4df26e88ee2f23c01418630368e87b719ed06b75 | 0 | static void xenfb_handle_events(struct XenFB *xenfb)
{
uint32_t prod, cons, out_cons;
struct xenfb_page *page = xenfb->c.page;
prod = page->out_prod;
out_cons = page->out_cons;
if (prod - out_cons >= XENFB_OUT_RING_LEN) {
return;
}
xen_rmb(); /* ensure we see ring contents up to prod */
for (cons = out_cons; cons != prod; cons++) {
union xenfb_out_event *event = &XENFB_OUT_RING_REF(page, cons);
uint8_t type = event->type;
int x, y, w, h;
switch (type) {
case XENFB_TYPE_UPDATE:
if (xenfb->up_count == UP_QUEUE)
xenfb->up_fullscreen = 1;
if (xenfb->up_fullscreen)
break;
x = MAX(event->update.x, 0);
y = MAX(event->update.y, 0);
w = MIN(event->update.width, xenfb->width - x);
h = MIN(event->update.height, xenfb->height - y);
if (w < 0 || h < 0) {
xen_be_printf(&xenfb->c.xendev, 1, "bogus update ignored\n");
break;
}
if (x != event->update.x ||
y != event->update.y ||
w != event->update.width ||
h != event->update.height) {
xen_be_printf(&xenfb->c.xendev, 1, "bogus update clipped\n");
}
if (w == xenfb->width && h > xenfb->height / 2) {
/* scroll detector: updated more than 50% of the lines,
* don't bother keeping track of the rectangles then */
xenfb->up_fullscreen = 1;
} else {
xenfb->up_rects[xenfb->up_count].x = x;
xenfb->up_rects[xenfb->up_count].y = y;
xenfb->up_rects[xenfb->up_count].w = w;
xenfb->up_rects[xenfb->up_count].h = h;
xenfb->up_count++;
}
break;
#ifdef XENFB_TYPE_RESIZE
case XENFB_TYPE_RESIZE:
if (xenfb_configure_fb(xenfb, xenfb->fb_len,
event->resize.width,
event->resize.height,
event->resize.depth,
xenfb->fb_len,
event->resize.offset,
event->resize.stride) < 0)
break;
xenfb_invalidate(xenfb);
break;
#endif
}
}
xen_mb(); /* ensure we're done with ring contents */
page->out_cons = cons;
}
| 20,400 |
qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 | 0 | static always_inline void gen_ext_l(void (*tcg_gen_ext_i64)(TCGv t0, TCGv t1),
int ra, int rb, int rc,
int islit, uint8_t lit)
{
if (unlikely(rc == 31))
return;
if (ra != 31) {
if (islit) {
tcg_gen_shri_i64(cpu_ir[rc], cpu_ir[ra], (lit & 7) * 8);
} else {
TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
tcg_gen_andi_i64(tmp, cpu_ir[rb], 7);
tcg_gen_shli_i64(tmp, tmp, 3);
tcg_gen_shr_i64(cpu_ir[rc], cpu_ir[ra], tmp);
tcg_temp_free(tmp);
}
if (tcg_gen_ext_i64)
tcg_gen_ext_i64(cpu_ir[rc], cpu_ir[rc]);
} else
tcg_gen_movi_i64(cpu_ir[rc], 0);
}
| 20,401 |
qemu | eb700029c7836798046191d62d595363d92c84d4 | 0 | eth_calc_pseudo_hdr_csum(struct ip_header *iphdr, uint16_t csl)
{
struct ip_pseudo_header ipph;
ipph.ip_src = iphdr->ip_src;
ipph.ip_dst = iphdr->ip_dst;
ipph.ip_payload = cpu_to_be16(csl);
ipph.ip_proto = iphdr->ip_p;
ipph.zeros = 0;
return net_checksum_add(sizeof(ipph), (uint8_t *) &ipph);
}
| 20,404 |
FFmpeg | e46e49e31d7e8057881ffa89fc1f17e1f4d16d67 | 0 | static int ftp_auth(FTPContext *s, char *auth)
{
const char *user = NULL, *pass = NULL;
char *end = NULL, buf[CONTROL_BUFFER_SIZE];
int err;
av_assert2(auth);
user = av_strtok(auth, ":", &end);
pass = av_strtok(end, ":", &end);
if (user) {
snprintf(buf, sizeof(buf), "USER %s\r\n", user);
if ((err = ffurl_write(s->conn_control, buf, strlen(buf))) < 0)
return err;
ftp_status(s, &err, NULL, NULL, NULL, -1);
if (err == 3) {
if (pass) {
snprintf(buf, sizeof(buf), "PASS %s\r\n", pass);
if ((err = ffurl_write(s->conn_control, buf, strlen(buf))) < 0)
return err;
ftp_status(s, &err, NULL, NULL, NULL, -1);
} else
return AVERROR(EACCES);
}
if (err != 2) {
return AVERROR(EACCES);
}
} else {
const char* command = "USER anonymous\r\n";
if ((err = ffurl_write(s->conn_control, command, strlen(command))) < 0)
return err;
ftp_status(s, &err, NULL, NULL, NULL, -1);
if (err == 3) {
if (s->anonymous_password) {
snprintf(buf, sizeof(buf), "PASS %s\r\n", s->anonymous_password);
} else
snprintf(buf, sizeof(buf), "PASS nopassword\r\n");
if ((err = ffurl_write(s->conn_control, buf, strlen(buf))) < 0)
return err;
ftp_status(s, &err, NULL, NULL, NULL, -1);
}
if (err != 2) {
return AVERROR(EACCES);
}
}
return 0;
}
| 20,405 |
qemu | 92c0bba9a95739c92e959fe478cb1acb92fa5446 | 0 | static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
}
| 20,406 |
qemu | fbfecf43e9d354cfae04496563f7bb87d2ccde46 | 0 | static void pl050_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size)
{
pl050_state *s = (pl050_state *)opaque;
switch (offset >> 2) {
case 0: /* KMICR */
s->cr = value;
pl050_update(s, s->pending);
/* ??? Need to implement the enable/disable bit. */
break;
case 2: /* KMIDATA */
/* ??? This should toggle the TX interrupt line. */
/* ??? This means kbd/mouse can block each other. */
if (s->is_mouse) {
ps2_write_mouse(s->dev, value);
} else {
ps2_write_keyboard(s->dev, value);
}
break;
case 3: /* KMICLKDIV */
s->clk = value;
return;
default:
hw_error("pl050_write: Bad offset %x\n", (int)offset);
}
}
| 20,408 |
qemu | 2c6942fa7b332a95286071b92d233853e1000948 | 0 | static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
{
if (!bdrv_is_removable(bs)) {
qerror_report(QERR_DEVICE_NOT_REMOVABLE, bdrv_get_device_name(bs));
return -1;
}
if (!force && bdrv_dev_is_medium_locked(bs)) {
qerror_report(QERR_DEVICE_LOCKED, bdrv_get_device_name(bs));
return -1;
}
bdrv_close(bs);
return 0;
}
| 20,409 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static int load_dtb(target_phys_addr_t addr, const struct arm_boot_info *binfo)
{
#ifdef CONFIG_FDT
uint32_t *mem_reg_property;
uint32_t mem_reg_propsize;
void *fdt = NULL;
char *filename;
int size, rc;
uint32_t acells, scells, hival;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, binfo->dtb_filename);
if (!filename) {
fprintf(stderr, "Couldn't open dtb file %s\n", binfo->dtb_filename);
return -1;
}
fdt = load_device_tree(filename, &size);
if (!fdt) {
fprintf(stderr, "Couldn't open dtb file %s\n", filename);
g_free(filename);
return -1;
}
g_free(filename);
acells = qemu_devtree_getprop_cell(fdt, "/", "#address-cells");
scells = qemu_devtree_getprop_cell(fdt, "/", "#size-cells");
if (acells == 0 || scells == 0) {
fprintf(stderr, "dtb file invalid (#address-cells or #size-cells 0)\n");
return -1;
}
mem_reg_propsize = acells + scells;
mem_reg_property = g_new0(uint32_t, mem_reg_propsize);
mem_reg_property[acells - 1] = cpu_to_be32(binfo->loader_start);
hival = cpu_to_be32(binfo->loader_start >> 32);
if (acells > 1) {
mem_reg_property[acells - 2] = hival;
} else if (hival != 0) {
fprintf(stderr, "qemu: dtb file not compatible with "
"RAM start address > 4GB\n");
exit(1);
}
mem_reg_property[acells + scells - 1] = cpu_to_be32(binfo->ram_size);
hival = cpu_to_be32(binfo->ram_size >> 32);
if (scells > 1) {
mem_reg_property[acells + scells - 2] = hival;
} else if (hival != 0) {
fprintf(stderr, "qemu: dtb file not compatible with "
"RAM size > 4GB\n");
exit(1);
}
rc = qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
mem_reg_propsize * sizeof(uint32_t));
if (rc < 0) {
fprintf(stderr, "couldn't set /memory/reg\n");
}
if (binfo->kernel_cmdline && *binfo->kernel_cmdline) {
rc = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
binfo->kernel_cmdline);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/bootargs\n");
}
}
if (binfo->initrd_size) {
rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
binfo->loader_start + INITRD_LOAD_ADDR);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
}
rc = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
binfo->loader_start + INITRD_LOAD_ADDR +
binfo->initrd_size);
if (rc < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
}
}
cpu_physical_memory_write(addr, fdt, size);
return 0;
#else
fprintf(stderr, "Device tree requested, "
"but qemu was compiled without fdt support\n");
return -1;
#endif
}
| 20,411 |
qemu | 90e56fb46d0a7add88ed463efa4e723a6238f692 | 0 | static void flush_compressed_data(QEMUFile *f)
{
int idx, len, thread_count;
if (!migrate_use_compression()) {
return;
}
thread_count = migrate_compress_threads();
for (idx = 0; idx < thread_count; idx++) {
if (!comp_param[idx].done) {
qemu_mutex_lock(comp_done_lock);
while (!comp_param[idx].done && !quit_comp_thread) {
qemu_cond_wait(comp_done_cond, comp_done_lock);
}
qemu_mutex_unlock(comp_done_lock);
}
if (!quit_comp_thread) {
len = qemu_put_qemu_file(f, comp_param[idx].file);
bytes_transferred += len;
}
}
}
| 20,412 |
qemu | 94649d423e4647fca3bc3e8b2b363d6d2adee9ce | 0 | sPAPRDRConnector *spapr_dr_connector_new(Object *owner,
sPAPRDRConnectorType type,
uint32_t id)
{
sPAPRDRConnector *drc =
SPAPR_DR_CONNECTOR(object_new(TYPE_SPAPR_DR_CONNECTOR));
g_assert(type);
drc->type = type;
drc->id = id;
drc->owner = owner;
object_property_add_child(owner, "dr-connector[*]", OBJECT(drc), NULL);
object_property_set_bool(OBJECT(drc), true, "realized", NULL);
/* human-readable name for a DRC to encode into the DT
* description. this is mainly only used within a guest in place
* of the unique DRC index.
*
* in the case of VIO/PCI devices, it corresponds to a
* "location code" that maps a logical device/function (DRC index)
* to a physical (or virtual in the case of VIO) location in the
* system by chaining together the "location label" for each
* encapsulating component.
*
* since this is more to do with diagnosing physical hardware
* issues than guest compatibility, we choose location codes/DRC
* names that adhere to the documented format, but avoid encoding
* the entire topology information into the label/code, instead
* just using the location codes based on the labels for the
* endpoints (VIO/PCI adaptor connectors), which is basically
* just "C" followed by an integer ID.
*
* DRC names as documented by PAPR+ v2.7, 13.5.2.4
* location codes as documented by PAPR+ v2.7, 12.3.1.5
*/
switch (drc->type) {
case SPAPR_DR_CONNECTOR_TYPE_CPU:
drc->name = g_strdup_printf("CPU %d", id);
break;
case SPAPR_DR_CONNECTOR_TYPE_PHB:
drc->name = g_strdup_printf("PHB %d", id);
break;
case SPAPR_DR_CONNECTOR_TYPE_VIO:
case SPAPR_DR_CONNECTOR_TYPE_PCI:
drc->name = g_strdup_printf("C%d", id);
break;
case SPAPR_DR_CONNECTOR_TYPE_LMB:
drc->name = g_strdup_printf("LMB %d", id);
break;
default:
g_assert(false);
}
/* PCI slot always start in a USABLE state, and stay there */
if (drc->type == SPAPR_DR_CONNECTOR_TYPE_PCI) {
drc->allocation_state = SPAPR_DR_ALLOCATION_STATE_USABLE;
}
return drc;
}
| 20,413 |
qemu | de08c606f9ddafe647b6843e2b10a6d6030b0fc0 | 0 | int bdrv_snapshot_create(BlockDriverState *bs,
QEMUSnapshotInfo *sn_info)
{
BlockDriver *drv = bs->drv;
if (!drv)
return -ENOMEDIUM;
if (drv->bdrv_snapshot_create)
return drv->bdrv_snapshot_create(bs, sn_info);
if (bs->file)
return bdrv_snapshot_create(bs->file, sn_info);
return -ENOTSUP;
}
| 20,414 |
qemu | eabb7b91b36b202b4dac2df2d59d698e3aff197a | 0 | static char *tcg_get_arg_str_idx(TCGContext *s, char *buf,
int buf_size, int idx)
{
assert(idx >= 0 && idx < s->nb_temps);
return tcg_get_arg_str_ptr(s, buf, buf_size, &s->temps[idx]);
}
| 20,415 |
FFmpeg | 68f593b48433842f3407586679fe07f3e5199ab9 | 0 | static inline int mpeg4_is_resync(MpegEncContext *s){
const int bits_count= get_bits_count(&s->gb);
if(s->workaround_bugs&FF_BUG_NO_PADDING){
return 0;
}
if(bits_count + 8 >= s->gb.size*8){
int v= show_bits(&s->gb, 8);
v|= 0x7F >> (7-(bits_count&7));
if(v==0x7F)
return 1;
}else{
if(show_bits(&s->gb, 16) == ff_mpeg4_resync_prefix[bits_count&7]){
int len;
GetBitContext gb= s->gb;
skip_bits(&s->gb, 1);
align_get_bits(&s->gb);
for(len=0; len<32; len++){
if(get_bits1(&s->gb)) break;
}
s->gb= gb;
if(len>=ff_mpeg4_get_video_packet_prefix_length(s))
return 1;
}
}
return 0;
}
| 20,416 |
qemu | 5507904e362df252f6065cb27d1ff98372db6abc | 1 | ssize_t v9fs_list_xattr(FsContext *ctx, const char *path,
void *value, size_t vsize)
{
ssize_t size = 0;
char *buffer;
void *ovalue = value;
XattrOperations *xops;
char *orig_value, *orig_value_start;
ssize_t xattr_len, parsed_len = 0, attr_len;
/* Get the actual len */
buffer = rpath(ctx, path);
xattr_len = llistxattr(buffer, value, 0);
if (xattr_len <= 0) {
g_free(buffer);
return xattr_len;
}
/* Now fetch the xattr and find the actual size */
orig_value = g_malloc(xattr_len);
xattr_len = llistxattr(buffer, orig_value, xattr_len);
g_free(buffer);
/* store the orig pointer */
orig_value_start = orig_value;
while (xattr_len > parsed_len) {
xops = get_xattr_operations(ctx->xops, orig_value);
if (!xops) {
goto next_entry;
}
if (!value) {
size += xops->listxattr(ctx, path, orig_value, value, vsize);
} else {
size = xops->listxattr(ctx, path, orig_value, value, vsize);
if (size < 0) {
goto err_out;
}
value += size;
vsize -= size;
}
next_entry:
/* Got the next entry */
attr_len = strlen(orig_value) + 1;
parsed_len += attr_len;
orig_value += attr_len;
}
if (value) {
size = value - ovalue;
}
err_out:
g_free(orig_value_start);
return size;
}
| 20,418 |
FFmpeg | 501866a1fab9ee38b5360ae0e0dc0d04cbff1bf6 | 1 | static int mov_write_udta_tag(ByteIOContext *pb, MOVContext* mov,
AVFormatContext *s)
{
int pos = url_ftell(pb);
int i;
put_be32(pb, 0); /* size */
put_tag(pb, "udta");
/* iTunes meta data */
mov_write_meta_tag(pb, mov, s);
/* Requirements */
for (i=0; i<MAX_STREAMS; i++) {
if(mov->tracks[i].entry <= 0) continue;
if (mov->tracks[i].enc->codec_id == CODEC_ID_AAC ||
mov->tracks[i].enc->codec_id == CODEC_ID_MPEG4) {
int pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "\251req");
put_be16(pb, sizeof("QuickTime 6.0 or greater") - 1);
put_be16(pb, 0);
put_buffer(pb, "QuickTime 6.0 or greater",
sizeof("QuickTime 6.0 or greater") - 1);
updateSize(pb, pos);
break;
}
}
/* Encoder */
if(!(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT))
{
int pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "\251enc");
put_be16(pb, sizeof(LIBAVFORMAT_IDENT) - 1); /* string length */
put_be16(pb, 0);
put_buffer(pb, LIBAVFORMAT_IDENT, sizeof(LIBAVFORMAT_IDENT) - 1);
updateSize(pb, pos);
}
if( s->title[0] )
{
int pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "\251nam");
put_be16(pb, strlen(s->title)); /* string length */
put_be16(pb, 0);
put_buffer(pb, s->title, strlen(s->title));
updateSize(pb, pos);
}
if( s->author[0] )
{
int pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, /*"\251aut"*/ "\251day" );
put_be16(pb, strlen(s->author)); /* string length */
put_be16(pb, 0);
put_buffer(pb, s->author, strlen(s->author));
updateSize(pb, pos);
}
if( s->comment[0] )
{
int pos = url_ftell(pb);
put_be32(pb, 0); /* size */
put_tag(pb, "\251des");
put_be16(pb, strlen(s->comment)); /* string length */
put_be16(pb, 0);
put_buffer(pb, s->comment, strlen(s->comment));
updateSize(pb, pos);
}
return updateSize(pb, pos);
}
| 20,419 |
qemu | 4333979e3d8c129953bba36ed87ce543d33cbea1 | 1 | static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val)
{
static const char shutdown_str[8] = "Shutdown";
static int shutdown_index = 0;
switch(addr) {
/* Bochs BIOS messages */
case 0x400:
case 0x401:
/* used to be panic, now unused */
break;
case 0x402:
case 0x403:
#ifdef DEBUG_BIOS
fprintf(stderr, "%c", val);
#endif
break;
case 0x8900:
/* same as Bochs power off */
if (val == shutdown_str[shutdown_index]) {
shutdown_index++;
if (shutdown_index == 8) {
shutdown_index = 0;
qemu_system_shutdown_request();
}
} else {
shutdown_index = 0;
}
break;
/* LGPL'ed VGA BIOS messages */
case 0x501:
case 0x502:
fprintf(stderr, "VGA BIOS panic, line %d\n", val);
exit(1);
case 0x500:
case 0x503:
#ifdef DEBUG_BIOS
fprintf(stderr, "%c", val);
#endif
break;
}
}
| 20,420 |
qemu | d195325b05199038b5907fa791729425b9720d21 | 1 | void error_propagate(Error **dst_err, Error *local_err)
{
if (dst_err) {
*dst_err = local_err;
} else if (local_err) {
error_free(local_err);
}
}
| 20,421 |
qemu | 6c5819c4d685bf5f3c81edb462f4d17fb99ca2b5 | 1 | static int macio_newworld_initfn(PCIDevice *d)
{
MacIOState *s = MACIO(d);
NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
SysBusDevice *sysbus_dev;
MemoryRegion *timer_memory = g_new(MemoryRegion, 1);
int i;
int cur_irq = 0;
int ret = macio_common_initfn(d);
if (ret < 0) {
return ret;
}
sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
sysbus_connect_irq(sysbus_dev, 0, ns->irqs[cur_irq++]);
if (s->pic_mem) {
/* OpenPIC */
memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem);
}
/* IDE buses */
for (i = 0; i < ARRAY_SIZE(ns->ide); i++) {
qemu_irq irq0 = ns->irqs[cur_irq++];
qemu_irq irq1 = ns->irqs[cur_irq++];
ret = macio_initfn_ide(s, &ns->ide[i], irq0, irq1, 0x16 + (i * 4));
if (ret < 0) {
return ret;
}
}
/* Timer */
memory_region_init_io(timer_memory, OBJECT(s), &timer_ops, NULL, "timer",
0x1000);
memory_region_add_subregion(&s->bar, 0x15000, timer_memory);
return 0;
}
| 20,423 |
qemu | b6d9766ddf5453e79e0c66c9348728ba44ba115f | 1 | static void cpu_openrisc_load_kernel(ram_addr_t ram_size,
const char *kernel_filename,
OpenRISCCPU *cpu)
{
long kernel_size;
uint64_t elf_entry;
hwaddr entry;
if (kernel_filename && !qtest_enabled()) {
kernel_size = load_elf(kernel_filename, NULL, NULL,
&elf_entry, NULL, NULL, 1, ELF_MACHINE, 1);
entry = elf_entry;
if (kernel_size < 0) {
kernel_size = load_uimage(kernel_filename,
&entry, NULL, NULL);
}
if (kernel_size < 0) {
kernel_size = load_image_targphys(kernel_filename,
KERNEL_LOAD_ADDR,
ram_size - KERNEL_LOAD_ADDR);
entry = KERNEL_LOAD_ADDR;
}
if (kernel_size < 0) {
fprintf(stderr, "QEMU: couldn't load the kernel '%s'\n",
kernel_filename);
exit(1);
}
}
cpu->env.pc = entry;
}
| 20,424 |
qemu | 24f3902b088cd4f2dbebfd90527b5d81d6a050e9 | 1 | void qmp_migrate(const char *uri, bool has_blk, bool blk,
bool has_inc, bool inc, bool has_detach, bool detach,
Error **errp)
{
Error *local_err = NULL;
MigrationState *s = migrate_get_current();
MigrationParams params;
const char *p;
params.blk = has_blk && blk;
params.shared = has_inc && inc;
if (migration_is_setup_or_active(s->state) ||
s->state == MIGRATION_STATUS_CANCELLING) {
error_setg(errp, QERR_MIGRATION_ACTIVE);
return;
}
if (runstate_check(RUN_STATE_INMIGRATE)) {
error_setg(errp, "Guest is waiting for an incoming migration");
return;
}
if (qemu_savevm_state_blocked(errp)) {
return;
}
if (migration_blockers) {
*errp = error_copy(migration_blockers->data);
return;
}
s = migrate_init(¶ms);
if (strstart(uri, "tcp:", &p)) {
tcp_start_outgoing_migration(s, p, &local_err);
#ifdef CONFIG_RDMA
} else if (strstart(uri, "rdma:", &p)) {
rdma_start_outgoing_migration(s, p, &local_err);
#endif
#if !defined(WIN32)
} else if (strstart(uri, "exec:", &p)) {
exec_start_outgoing_migration(s, p, &local_err);
} else if (strstart(uri, "unix:", &p)) {
unix_start_outgoing_migration(s, p, &local_err);
} else if (strstart(uri, "fd:", &p)) {
fd_start_outgoing_migration(s, p, &local_err);
#endif
} else {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "uri",
"a valid migration protocol");
migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
MIGRATION_STATUS_FAILED);
return;
}
if (local_err) {
migrate_fd_error(s);
error_propagate(errp, local_err);
return;
}
}
| 20,426 |
FFmpeg | 1181d93231e9b807965724587d363c1cfd5a1d0d | 0 | static void avc_luma_hv_qrt_and_aver_dst_16x16_msa(const uint8_t *src_x,
const uint8_t *src_y,
int32_t src_stride,
uint8_t *dst,
int32_t dst_stride)
{
uint32_t multiple8_cnt;
for (multiple8_cnt = 2; multiple8_cnt--;) {
avc_luma_hv_qrt_and_aver_dst_8x8_msa(src_x, src_y, src_stride,
dst, dst_stride);
src_x += 8;
src_y += 8;
dst += 8;
}
src_x += (8 * src_stride) - 16;
src_y += (8 * src_stride) - 16;
dst += (8 * dst_stride) - 16;
for (multiple8_cnt = 2; multiple8_cnt--;) {
avc_luma_hv_qrt_and_aver_dst_8x8_msa(src_x, src_y, src_stride,
dst, dst_stride);
src_x += 8;
src_y += 8;
dst += 8;
}
}
| 20,427 |
qemu | 22156ab498acf5f8104801148732ae8e83f336a0 | 0 | uint32_t net_checksum_add(int len, uint8_t *buf)
{
uint32_t sum = 0;
int i;
for (i = 0; i < len; i++) {
if (i & 1)
sum += (uint32_t)buf[i];
else
sum += (uint32_t)buf[i] << 8;
}
return sum;
}
| 20,428 |
qemu | b2bedb214469af55179d907a60cd67fed6b0779e | 0 | static uint32_t hpet_ram_readl(void *opaque, target_phys_addr_t addr)
{
HPETState *s = opaque;
uint64_t cur_tick, index;
DPRINTF("qemu: Enter hpet_ram_readl at %" PRIx64 "\n", addr);
index = addr;
/*address range of all TN regs*/
if (index >= 0x100 && index <= 0x3ff) {
uint8_t timer_id = (addr - 0x100) / 0x20;
HPETTimer *timer = &s->timer[timer_id];
if (timer_id > s->num_timers) {
DPRINTF("qemu: timer id out of range\n");
return 0;
}
switch ((addr - 0x100) % 0x20) {
case HPET_TN_CFG:
return timer->config;
case HPET_TN_CFG + 4: // Interrupt capabilities
return timer->config >> 32;
case HPET_TN_CMP: // comparator register
return timer->cmp;
case HPET_TN_CMP + 4:
return timer->cmp >> 32;
case HPET_TN_ROUTE:
return timer->fsb;
case HPET_TN_ROUTE + 4:
return timer->fsb >> 32;
default:
DPRINTF("qemu: invalid hpet_ram_readl\n");
break;
}
} else {
switch (index) {
case HPET_ID:
return s->capability;
case HPET_PERIOD:
return s->capability >> 32;
case HPET_CFG:
return s->config;
case HPET_CFG + 4:
DPRINTF("qemu: invalid HPET_CFG + 4 hpet_ram_readl \n");
return 0;
case HPET_COUNTER:
if (hpet_enabled(s)) {
cur_tick = hpet_get_ticks(s);
} else {
cur_tick = s->hpet_counter;
}
DPRINTF("qemu: reading counter = %" PRIx64 "\n", cur_tick);
return cur_tick;
case HPET_COUNTER + 4:
if (hpet_enabled(s)) {
cur_tick = hpet_get_ticks(s);
} else {
cur_tick = s->hpet_counter;
}
DPRINTF("qemu: reading counter + 4 = %" PRIx64 "\n", cur_tick);
return cur_tick >> 32;
case HPET_STATUS:
return s->isr;
default:
DPRINTF("qemu: invalid hpet_ram_readl\n");
break;
}
}
return 0;
}
| 20,429 |
qemu | 42a268c241183877192c376d03bd9b6d527407c7 | 0 | static void gen_jump(DisasContext *dc, uint32_t imm, uint32_t reg, uint32_t op0)
{
target_ulong tmp_pc;
/* N26, 26bits imm */
tmp_pc = sign_extend((imm<<2), 26) + dc->pc;
switch (op0) {
case 0x00: /* l.j */
tcg_gen_movi_tl(jmp_pc, tmp_pc);
break;
case 0x01: /* l.jal */
tcg_gen_movi_tl(cpu_R[9], (dc->pc + 8));
tcg_gen_movi_tl(jmp_pc, tmp_pc);
break;
case 0x03: /* l.bnf */
case 0x04: /* l.bf */
{
int lab = gen_new_label();
TCGv sr_f = tcg_temp_new();
tcg_gen_movi_tl(jmp_pc, dc->pc+8);
tcg_gen_andi_tl(sr_f, cpu_sr, SR_F);
tcg_gen_brcondi_i32(op0 == 0x03 ? TCG_COND_EQ : TCG_COND_NE,
sr_f, SR_F, lab);
tcg_gen_movi_tl(jmp_pc, tmp_pc);
gen_set_label(lab);
tcg_temp_free(sr_f);
}
break;
case 0x11: /* l.jr */
tcg_gen_mov_tl(jmp_pc, cpu_R[reg]);
break;
case 0x12: /* l.jalr */
tcg_gen_movi_tl(cpu_R[9], (dc->pc + 8));
tcg_gen_mov_tl(jmp_pc, cpu_R[reg]);
break;
default:
gen_illegal_exception(dc);
break;
}
dc->delayed_branch = 2;
dc->tb_flags |= D_FLAG;
gen_sync_flags(dc);
}
| 20,430 |
qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | 0 | static int net_init_nic(const NetClientOptions *opts, const char *name,
NetClientState *peer, Error **errp)
{
int idx;
NICInfo *nd;
const NetLegacyNicOptions *nic;
assert(opts->type == NET_CLIENT_OPTIONS_KIND_NIC);
nic = opts->u.nic;
idx = nic_get_free_idx();
if (idx == -1 || nb_nics >= MAX_NICS) {
error_setg(errp, "too many NICs");
return -1;
}
nd = &nd_table[idx];
memset(nd, 0, sizeof(*nd));
if (nic->has_netdev) {
nd->netdev = qemu_find_netdev(nic->netdev);
if (!nd->netdev) {
error_setg(errp, "netdev '%s' not found", nic->netdev);
return -1;
}
} else {
assert(peer);
nd->netdev = peer;
}
nd->name = g_strdup(name);
if (nic->has_model) {
nd->model = g_strdup(nic->model);
}
if (nic->has_addr) {
nd->devaddr = g_strdup(nic->addr);
}
if (nic->has_macaddr &&
net_parse_macaddr(nd->macaddr.a, nic->macaddr) < 0) {
error_setg(errp, "invalid syntax for ethernet address");
return -1;
}
if (nic->has_macaddr &&
is_multicast_ether_addr(nd->macaddr.a)) {
error_setg(errp,
"NIC cannot have multicast MAC address (odd 1st byte)");
return -1;
}
qemu_macaddr_default_if_unset(&nd->macaddr);
if (nic->has_vectors) {
if (nic->vectors > 0x7ffffff) {
error_setg(errp, "invalid # of vectors: %"PRIu32, nic->vectors);
return -1;
}
nd->nvectors = nic->vectors;
} else {
nd->nvectors = DEV_NVECTORS_UNSPECIFIED;
}
nd->used = 1;
nb_nics++;
return idx;
}
| 20,431 |
FFmpeg | 6a6bc43f5f79587b8936334cc0b3a6616f4807ac | 0 | static int dxtory_decode_v2_410(AVCodecContext *avctx, AVFrame *pic,
const uint8_t *src, int src_size)
{
GetByteContext gb;
GetBitContext gb2;
int nslices, slice, slice_height, ref_slice_height;
int cur_y, next_y;
uint32_t off, slice_size;
uint8_t *Y, *U, *V;
int ret;
bytestream2_init(&gb, src, src_size);
nslices = bytestream2_get_le16(&gb);
off = FFALIGN(nslices * 4 + 2, 16);
if (src_size < off) {
av_log(avctx, AV_LOG_ERROR, "no slice data\n");
return AVERROR_INVALIDDATA;
}
if (!nslices || avctx->height % nslices) {
avpriv_request_sample(avctx, "%d slices for %dx%d", nslices,
avctx->width, avctx->height);
return AVERROR_PATCHWELCOME;
}
ref_slice_height = avctx->height / nslices;
if ((avctx->width & 3) || (avctx->height & 3)) {
avpriv_request_sample(avctx, "Frame dimensions %dx%d",
avctx->width, avctx->height);
}
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
return ret;
Y = pic->data[0];
U = pic->data[1];
V = pic->data[2];
cur_y = 0;
next_y = ref_slice_height;
for (slice = 0; slice < nslices; slice++) {
slice_size = bytestream2_get_le32(&gb);
slice_height = (next_y & ~3) - (cur_y & ~3);
if (slice_size > src_size - off) {
av_log(avctx, AV_LOG_ERROR,
"invalid slice size %"PRIu32" (only %"PRIu32" bytes left)\n",
slice_size, src_size - off);
return AVERROR_INVALIDDATA;
}
if (slice_size <= 16) {
av_log(avctx, AV_LOG_ERROR, "invalid slice size %"PRIu32"\n", slice_size);
return AVERROR_INVALIDDATA;
}
if (AV_RL32(src + off) != slice_size - 16) {
av_log(avctx, AV_LOG_ERROR,
"Slice sizes mismatch: got %"PRIu32" instead of %"PRIu32"\n",
AV_RL32(src + off), slice_size - 16);
}
init_get_bits(&gb2, src + off + 16, (slice_size - 16) * 8);
dx2_decode_slice_410(&gb2, avctx->width, slice_height, Y, U, V,
pic->linesize[0], pic->linesize[1],
pic->linesize[2]);
Y += pic->linesize[0] * slice_height;
U += pic->linesize[1] * (slice_height >> 2);
V += pic->linesize[2] * (slice_height >> 2);
off += slice_size;
cur_y = next_y;
next_y += ref_slice_height;
}
return 0;
}
| 20,432 |
qemu | d07cc1f12d8e15c167857852c39190d770763824 | 0 | int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
{
struct kvm_irq_routing_entry kroute;
if (!kvm_irqchip_in_kernel()) {
return -ENOSYS;
}
kroute.gsi = virq;
kroute.type = KVM_IRQ_ROUTING_MSI;
kroute.flags = 0;
kroute.u.msi.address_lo = (uint32_t)msg.address;
kroute.u.msi.address_hi = msg.address >> 32;
kroute.u.msi.data = msg.data;
return kvm_update_routing_entry(s, &kroute);
}
| 20,435 |
qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce | 0 | type_init(pflash_cfi01_register_types)
pflash_t *pflash_cfi01_register(hwaddr base,
DeviceState *qdev, const char *name,
hwaddr size,
BlockDriverState *bs,
uint32_t sector_len, int nb_blocs,
int bank_width, uint16_t id0, uint16_t id1,
uint16_t id2, uint16_t id3, int be)
{
DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01);
if (bs && qdev_prop_set_drive(dev, "drive", bs)) {
abort();
}
qdev_prop_set_uint32(dev, "num-blocks", nb_blocs);
qdev_prop_set_uint64(dev, "sector-length", sector_len);
qdev_prop_set_uint8(dev, "width", bank_width);
qdev_prop_set_uint8(dev, "big-endian", !!be);
qdev_prop_set_uint16(dev, "id0", id0);
qdev_prop_set_uint16(dev, "id1", id1);
qdev_prop_set_uint16(dev, "id2", id2);
qdev_prop_set_uint16(dev, "id3", id3);
qdev_prop_set_string(dev, "name", name);
qdev_init_nofail(dev);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
return CFI_PFLASH01(dev);
}
| 20,437 |
qemu | 5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b | 0 | static void vnc_write_u16(VncState *vs, uint16_t value)
{
uint8_t buf[2];
buf[0] = (value >> 8) & 0xFF;
buf[1] = value & 0xFF;
vnc_write(vs, buf, 2);
}
| 20,438 |
qemu | be968c721ee9df49708691ab58f0e66b394dea82 | 0 | type_init(assign_register_types)
static void assigned_dev_load_option_rom(AssignedDevice *dev)
{
int size = 0;
pci_assign_dev_load_option_rom(&dev->dev, OBJECT(dev), &size,
dev->host.domain, dev->host.bus,
dev->host.slot, dev->host.function);
if (!size) {
error_report("pci-assign: Invalid ROM.");
}
}
| 20,439 |
qemu | ef0e64a9838c0a20b5cb8a0bd2dcbcc59b0b812d | 0 | static void ide_issue_trim_cb(void *opaque, int ret)
{
TrimAIOCB *iocb = opaque;
if (ret >= 0) {
while (iocb->j < iocb->qiov->niov) {
int j = iocb->j;
while (++iocb->i < iocb->qiov->iov[j].iov_len / 8) {
int i = iocb->i;
uint64_t *buffer = iocb->qiov->iov[j].iov_base;
/* 6-byte LBA + 2-byte range per entry */
uint64_t entry = le64_to_cpu(buffer[i]);
uint64_t sector = entry & 0x0000ffffffffffffULL;
uint16_t count = entry >> 48;
if (count == 0) {
continue;
}
/* Got an entry! Submit and exit. */
iocb->aiocb = blk_aio_pdiscard(iocb->blk,
sector << BDRV_SECTOR_BITS,
count << BDRV_SECTOR_BITS,
ide_issue_trim_cb, opaque);
return;
}
iocb->j++;
iocb->i = -1;
}
} else {
iocb->ret = ret;
}
iocb->aiocb = NULL;
if (iocb->bh) {
qemu_bh_schedule(iocb->bh);
}
}
| 20,440 |
qemu | 1510168e273a12a56e3bd4488b4b2904f5138e09 | 0 | static void usbredir_device_disconnect(void *priv)
{
USBRedirDevice *dev = priv;
int i;
/* Stop any pending attaches */
qemu_del_timer(dev->attach_timer);
if (dev->dev.attached) {
usb_device_detach(&dev->dev);
/*
* Delay next usb device attach to give the guest a chance to see
* see the detach / attach in case of quick close / open succession
*/
dev->next_attach_time = qemu_get_clock_ms(vm_clock) + 200;
}
/* Reset state so that the next dev connected starts with a clean slate */
usbredir_cleanup_device_queues(dev);
memset(dev->endpoint, 0, sizeof(dev->endpoint));
for (i = 0; i < MAX_ENDPOINTS; i++) {
QTAILQ_INIT(&dev->endpoint[i].bufpq);
}
usb_ep_init(&dev->dev);
dev->interface_info.interface_count = 0;
}
| 20,441 |
qemu | b2bedb214469af55179d907a60cd67fed6b0779e | 0 | static void pm_write_config(PCIDevice *d,
uint32_t address, uint32_t val, int len)
{
DPRINTF("pm_write_config address 0x%x val 0x%x len 0x%x \n",
address, val, len);
pci_default_write_config(d, address, val, len);
}
| 20,442 |
FFmpeg | 332f9ac4e31ce5e6d0c42ac9e0229d7d1b2b4d60 | 0 | static int rv20_decode_picture_header(MpegEncContext *s)
{
int seq, mb_pos, i;
i= get_bits(&s->gb, 2);
switch(i){
case 0: s->pict_type= I_TYPE; break;
case 1: s->pict_type= I_TYPE; break; //hmm ...
case 2: s->pict_type= P_TYPE; break;
case 3: s->pict_type= B_TYPE; break;
default:
av_log(s->avctx, AV_LOG_ERROR, "unknown frame type\n");
return -1;
}
if (get_bits(&s->gb, 1)){
av_log(s->avctx, AV_LOG_ERROR, "unknown bit set\n");
return -1;
}
s->qscale = get_bits(&s->gb, 5);
if(s->qscale==0){
av_log(s->avctx, AV_LOG_ERROR, "error, qscale:0\n");
return -1;
}
if(s->avctx->sub_id == 0x20200002)
seq= get_bits(&s->gb, 16);
else
seq= get_bits(&s->gb, 8);
for(i=0; i<6; i++){
if(s->mb_width*s->mb_height < ff_mba_max[i]) break;
}
mb_pos= get_bits(&s->gb, ff_mba_length[i]);
s->mb_x= mb_pos % s->mb_width;
s->mb_y= mb_pos / s->mb_width;
s->no_rounding= get_bits1(&s->gb);
s->f_code = 1;
s->unrestricted_mv = 1;
s->h263_aic= s->pict_type == I_TYPE;
// s->alt_inter_vlc=1;
// s->obmc=1;
// s->umvplus=1;
// s->modified_quant=1;
if(s->avctx->debug & FF_DEBUG_PICT_INFO){
av_log(s->avctx, AV_LOG_INFO, "num:%5d x:%2d y:%2d type:%d qscale:%2d rnd:%d\n",
seq, s->mb_x, s->mb_y, s->pict_type, s->qscale, s->no_rounding);
}
if (s->pict_type == B_TYPE){
av_log(s->avctx, AV_LOG_ERROR, "b frame not supported\n");
return -1;
}
return s->mb_width*s->mb_height - mb_pos;
}
| 20,443 |
qemu | 3f66f764ee25f10d3e1144ebc057a949421b7728 | 0 | static void test_visitor_in_union_flat(TestInputVisitorData *data,
const void *unused)
{
Visitor *v;
Error *err = NULL;
UserDefFlatUnion *tmp;
UserDefUnionBase *base;
v = visitor_input_test_init(data,
"{ 'enum1': 'value1', "
"'integer': 41, "
"'string': 'str', "
"'boolean': true }");
visit_type_UserDefFlatUnion(v, &tmp, NULL, &err);
g_assert(err == NULL);
g_assert_cmpint(tmp->enum1, ==, ENUM_ONE_VALUE1);
g_assert_cmpstr(tmp->string, ==, "str");
g_assert_cmpint(tmp->integer, ==, 41);
g_assert_cmpint(tmp->u.value1->boolean, ==, true);
base = qapi_UserDefFlatUnion_base(tmp);
g_assert(&base->enum1 == &tmp->enum1);
qapi_free_UserDefFlatUnion(tmp);
}
| 20,445 |
qemu | fd56e0612b6454a282fa6a953fdb09281a98c589 | 0 | static void s390_pcihost_hot_unplug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
PCIDevice *pci_dev = NULL;
PCIBus *bus;
int32_t devfn;
S390PCIBusDevice *pbdev = NULL;
S390pciState *s = s390_get_phb();
if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_BRIDGE)) {
error_setg(errp, "PCI bridge hot unplug currently not supported");
return;
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
pci_dev = PCI_DEVICE(dev);
QTAILQ_FOREACH(pbdev, &s->zpci_devs, link) {
if (pbdev->pdev == pci_dev) {
break;
}
}
assert(pbdev != NULL);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_S390_PCI_DEVICE)) {
pbdev = S390_PCI_DEVICE(dev);
pci_dev = pbdev->pdev;
}
switch (pbdev->state) {
case ZPCI_FS_RESERVED:
goto out;
case ZPCI_FS_STANDBY:
break;
default:
s390_pci_generate_plug_event(HP_EVENT_DECONFIGURE_REQUEST,
pbdev->fh, pbdev->fid);
pbdev->release_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
s390_pcihost_timer_cb,
pbdev);
timer_mod(pbdev->release_timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + HOT_UNPLUG_TIMEOUT);
return;
}
if (pbdev->release_timer && timer_pending(pbdev->release_timer)) {
timer_del(pbdev->release_timer);
timer_free(pbdev->release_timer);
pbdev->release_timer = NULL;
}
s390_pci_generate_plug_event(HP_EVENT_STANDBY_TO_RESERVED,
pbdev->fh, pbdev->fid);
bus = pci_dev->bus;
devfn = pci_dev->devfn;
object_unparent(OBJECT(pci_dev));
s390_pci_msix_free(pbdev);
s390_pci_iommu_free(s, bus, devfn);
pbdev->pdev = NULL;
pbdev->state = ZPCI_FS_RESERVED;
out:
pbdev->fid = 0;
QTAILQ_REMOVE(&s->zpci_devs, pbdev, link);
g_hash_table_remove(s->zpci_table, &pbdev->idx);
object_unparent(OBJECT(pbdev));
}
| 20,446 |
FFmpeg | 89bcb77726e222aee9d8536f0310d805f7d39fac | 1 | static int parse_presentation_segment(AVCodecContext *avctx,
const uint8_t *buf, int buf_size,
int64_t pts)
{
PGSSubContext *ctx = avctx->priv_data;
int i, state, ret;
// Video descriptor
int w = bytestream_get_be16(&buf);
int h = bytestream_get_be16(&buf);
uint16_t object_index;
ctx->presentation.pts = pts;
av_dlog(avctx, "Video Dimensions %dx%d\n",
w, h);
ret = ff_set_dimensions(avctx, w, h);
if (ret < 0)
return ret;
/* Skip 1 bytes of unknown, frame rate */
buf++;
// Composition descriptor
ctx->presentation.id_number = bytestream_get_be16(&buf);
/*
* state is a 2 bit field that defines pgs epoch boundaries
* 00 - Normal, previously defined objects and palettes are still valid
* 01 - Acquisition point, previous objects and palettes can be released
* 10 - Epoch start, previous objects and palettes can be released
* 11 - Epoch continue, previous objects and palettes can be released
*
* reserved 6 bits discarded
*/
state = bytestream_get_byte(&buf) >> 6;
if (state != 0) {
flush_cache(avctx);
}
/*
* skip palette_update_flag (0x80),
*/
buf += 1;
ctx->presentation.palette_id = bytestream_get_byte(&buf);
ctx->presentation.object_count = bytestream_get_byte(&buf);
if (ctx->presentation.object_count > MAX_OBJECT_REFS) {
av_log(avctx, AV_LOG_ERROR,
"Invalid number of presentation objects %d\n",
ctx->presentation.object_count);
ctx->presentation.object_count = 2;
if (avctx->err_recognition & AV_EF_EXPLODE) {
return AVERROR_INVALIDDATA;
}
}
for (i = 0; i < ctx->presentation.object_count; i++)
{
if (buf_end - buf < 8) {
av_log(avctx, AV_LOG_ERROR, "Insufficent space for object\n");
ctx->presentation.object_count = i;
return AVERROR_INVALIDDATA;
}
ctx->presentation.objects[i].id = bytestream_get_be16(&buf);
ctx->presentation.objects[i].window_id = bytestream_get_byte(&buf);
ctx->presentation.objects[i].composition_flag = bytestream_get_byte(&buf);
ctx->presentation.objects[i].x = bytestream_get_be16(&buf);
ctx->presentation.objects[i].y = bytestream_get_be16(&buf);
// If cropping
if (ctx->presentation.objects[i].composition_flag & 0x80) {
ctx->presentation.objects[i].crop_x = bytestream_get_be16(&buf);
ctx->presentation.objects[i].crop_y = bytestream_get_be16(&buf);
ctx->presentation.objects[i].crop_w = bytestream_get_be16(&buf);
ctx->presentation.objects[i].crop_h = bytestream_get_be16(&buf);
}
av_dlog(avctx, "Subtitle Placement x=%d, y=%d\n",
ctx->presentation.objects[i].x, ctx->presentation.objects[i].y);
if (ctx->presentation.objects[i].x > avctx->width ||
ctx->presentation.objects[i].y > avctx->height) {
av_log(avctx, AV_LOG_ERROR, "Subtitle out of video bounds. x = %d, y = %d, video width = %d, video height = %d.\n",
ctx->presentation.objects[i].x,
ctx->presentation.objects[i].y,
avctx->width, avctx->height);
ctx->presentation.objects[i].x = 0;
ctx->presentation.objects[i].y = 0;
if (avctx->err_recognition & AV_EF_EXPLODE) {
return AVERROR_INVALIDDATA;
}
}
}
return 0;
} | 20,447 |
FFmpeg | 7d89f7cbf3ccd98f9a5f58db97effa9afd2d571a | 1 | static int crypto_close(URLContext *h)
{
CryptoContext *c = h->priv_data;
if (c->hd)
ffurl_close(c->hd);
av_freep(&c->aes);
av_freep(&c->key);
av_freep(&c->iv);
return 0;
}
| 20,448 |
FFmpeg | a115eb9e750543f1d8bf951414d291069bf396c2 | 1 | static int mimic_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int swap_buf_size = buf_size - MIMIC_HEADER_SIZE;
MimicContext *ctx = avctx->priv_data;
GetByteContext gb;
int is_pframe;
int width, height;
int quality, num_coeffs;
int res;
if (buf_size <= MIMIC_HEADER_SIZE) {
av_log(avctx, AV_LOG_ERROR, "insufficient data\n");
return AVERROR_INVALIDDATA;
}
bytestream2_init(&gb, buf, MIMIC_HEADER_SIZE);
bytestream2_skip(&gb, 2); /* some constant (always 256) */
quality = bytestream2_get_le16u(&gb);
width = bytestream2_get_le16u(&gb);
height = bytestream2_get_le16u(&gb);
bytestream2_skip(&gb, 4); /* some constant */
is_pframe = bytestream2_get_le32u(&gb);
num_coeffs = bytestream2_get_byteu(&gb);
bytestream2_skip(&gb, 3); /* some constant */
if (!ctx->avctx) {
int i;
if (!(width == 160 && height == 120) &&
!(width == 320 && height == 240)) {
av_log(avctx, AV_LOG_ERROR, "invalid width/height!\n");
return AVERROR_INVALIDDATA;
}
ctx->avctx = avctx;
avctx->width = width;
avctx->height = height;
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
for (i = 0; i < 3; i++) {
ctx->num_vblocks[i] = AV_CEIL_RSHIFT(height, 3 + !!i);
ctx->num_hblocks[i] = width >> (3 + !!i);
}
} else if (width != ctx->avctx->width || height != ctx->avctx->height) {
avpriv_request_sample(avctx, "Resolution changing");
return AVERROR_PATCHWELCOME;
}
if (is_pframe && !ctx->frames[ctx->prev_index].f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "decoding must start with keyframe\n");
return AVERROR_INVALIDDATA;
}
ff_thread_release_buffer(avctx, &ctx->frames[ctx->cur_index]);
ctx->frames[ctx->cur_index].f->pict_type = is_pframe ? AV_PICTURE_TYPE_P :
AV_PICTURE_TYPE_I;
if ((res = ff_thread_get_buffer(avctx, &ctx->frames[ctx->cur_index],
AV_GET_BUFFER_FLAG_REF)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return res;
}
ctx->next_prev_index = ctx->cur_index;
ctx->next_cur_index = (ctx->cur_index - 1) & 15;
ff_thread_finish_setup(avctx);
av_fast_padded_malloc(&ctx->swap_buf, &ctx->swap_buf_size, swap_buf_size);
if (!ctx->swap_buf)
return AVERROR(ENOMEM);
ctx->bbdsp.bswap_buf(ctx->swap_buf,
(const uint32_t *) (buf + MIMIC_HEADER_SIZE),
swap_buf_size >> 2);
init_get_bits(&ctx->gb, ctx->swap_buf, swap_buf_size << 3);
res = decode(ctx, quality, num_coeffs, !is_pframe);
ff_thread_report_progress(&ctx->frames[ctx->cur_index], INT_MAX, 0);
if (res < 0) {
if (!(avctx->active_thread_type & FF_THREAD_FRAME))
ff_thread_release_buffer(avctx, &ctx->frames[ctx->cur_index]);
return res;
}
if ((res = av_frame_ref(data, ctx->frames[ctx->cur_index].f)) < 0)
return res;
*got_frame = 1;
flip_swap_frame(data);
ctx->prev_index = ctx->next_prev_index;
ctx->cur_index = ctx->next_cur_index;
/* Only release frames that aren't used for backreferences anymore */
ff_thread_release_buffer(avctx, &ctx->frames[ctx->cur_index]);
return buf_size;
}
| 20,449 |
qemu | 4871b51b9241b10f4fd8e04bbb21577886795e25 | 1 | static void vmgenid_set_guid_auto_test(void)
{
const char *cmd;
QemuUUID measured;
cmd = "-machine accel=tcg -device vmgenid,id=testvgid," "guid=auto";
qtest_start(cmd);
read_guid_from_memory(&measured);
/* Just check that the GUID is non-null */
g_assert(!qemu_uuid_is_null(&measured));
qtest_quit(global_qtest);
}
| 20,450 |
qemu | d8633620a112296fcf6a6ae9a1cbba614c0ca502 | 1 | static TCGv gen_lea_indexed(CPUM68KState *env, DisasContext *s, TCGv base)
{
uint32_t offset;
uint16_t ext;
TCGv add;
TCGv tmp;
uint32_t bd, od;
offset = s->pc;
ext = cpu_lduw_code(env, s->pc);
s->pc += 2;
if ((ext & 0x800) == 0 && !m68k_feature(s->env, M68K_FEATURE_WORD_INDEX))
return NULL_QREG;
if (ext & 0x100) {
/* full extension word format */
if (!m68k_feature(s->env, M68K_FEATURE_EXT_FULL))
return NULL_QREG;
if ((ext & 0x30) > 0x10) {
/* base displacement */
if ((ext & 0x30) == 0x20) {
bd = (int16_t)cpu_lduw_code(env, s->pc);
s->pc += 2;
} else {
bd = read_im32(env, s);
} else {
bd = 0;
tmp = tcg_temp_new();
if ((ext & 0x44) == 0) {
/* pre-index */
add = gen_addr_index(ext, tmp);
} else {
add = NULL_QREG;
if ((ext & 0x80) == 0) {
/* base not suppressed */
if (IS_NULL_QREG(base)) {
base = tcg_const_i32(offset + bd);
bd = 0;
if (!IS_NULL_QREG(add)) {
tcg_gen_add_i32(tmp, add, base);
add = tmp;
} else {
add = base;
if (!IS_NULL_QREG(add)) {
if (bd != 0) {
tcg_gen_addi_i32(tmp, add, bd);
add = tmp;
} else {
add = tcg_const_i32(bd);
if ((ext & 3) != 0) {
/* memory indirect */
base = gen_load(s, OS_LONG, add, 0);
if ((ext & 0x44) == 4) {
add = gen_addr_index(ext, tmp);
tcg_gen_add_i32(tmp, add, base);
add = tmp;
} else {
add = base;
if ((ext & 3) > 1) {
/* outer displacement */
if ((ext & 3) == 2) {
od = (int16_t)cpu_lduw_code(env, s->pc);
s->pc += 2;
} else {
od = read_im32(env, s);
} else {
od = 0;
if (od != 0) {
tcg_gen_addi_i32(tmp, add, od);
add = tmp;
} else {
/* brief extension word format */
tmp = tcg_temp_new();
add = gen_addr_index(ext, tmp);
if (!IS_NULL_QREG(base)) {
tcg_gen_add_i32(tmp, add, base);
if ((int8_t)ext)
tcg_gen_addi_i32(tmp, tmp, (int8_t)ext);
} else {
tcg_gen_addi_i32(tmp, add, offset + (int8_t)ext);
add = tmp;
return add; | 20,451 |
FFmpeg | 3fa8f263abf90650b62d43cb532cdb8cc5bd7c13 | 1 | int swr_convert_frame(SwrContext *s,
AVFrame *out, const AVFrame *in)
{
int ret, setup = 0;
if (!swr_is_initialized(s)) {
if ((ret = swr_config_frame(s, out, in)) < 0)
return ret;
if ((ret = swr_init(s)) < 0)
return ret;
setup = 1;
} else {
// return as is or reconfigure for input changes?
if ((ret = config_changed(s, out, in)))
return ret;
}
if (out) {
if (!out->linesize[0]) {
out->nb_samples = swr_get_delay(s, s->out_sample_rate)
+ in->nb_samples*(int64_t)s->out_sample_rate / s->in_sample_rate
+ 3;
if ((ret = av_frame_get_buffer(out, 0)) < 0) {
if (setup)
swr_close(s);
return ret;
}
} else {
if (!out->nb_samples)
out->nb_samples = available_samples(out);
}
}
return convert_frame(s, out, in);
}
| 20,452 |
FFmpeg | 41b68dce4d148b6a227d001b32deb275c01aa550 | 0 | av_cold static int fbdev_read_header(AVFormatContext *avctx,
AVFormatParameters *ap)
{
FBDevContext *fbdev = avctx->priv_data;
AVStream *st = NULL;
enum PixelFormat pix_fmt;
int ret, flags = O_RDONLY;
ret = av_parse_video_rate(&fbdev->framerate_q, fbdev->framerate);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Couldn't parse framerate.\n");
return ret;
}
#if FF_API_FORMAT_PARAMETERS
if (ap->time_base.num)
fbdev->framerate_q = (AVRational){ap->time_base.den, ap->time_base.num};
#endif
if (!(st = av_new_stream(avctx, 0)))
return AVERROR(ENOMEM);
av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in microseconds */
/* NONBLOCK is ignored by the fbdev driver, only set for consistency */
if (avctx->flags & AVFMT_FLAG_NONBLOCK)
flags |= O_NONBLOCK;
if ((fbdev->fd = open(avctx->filename, flags)) == -1) {
ret = AVERROR(errno);
av_log(avctx, AV_LOG_ERROR,
"Could not open framebuffer device '%s': %s\n",
avctx->filename, strerror(ret));
return ret;
}
if (ioctl(fbdev->fd, FBIOGET_VSCREENINFO, &fbdev->varinfo) < 0) {
ret = AVERROR(errno);
av_log(avctx, AV_LOG_ERROR,
"FBIOGET_VSCREENINFO: %s\n", strerror(errno));
goto fail;
}
if (ioctl(fbdev->fd, FBIOGET_FSCREENINFO, &fbdev->fixinfo) < 0) {
ret = AVERROR(errno);
av_log(avctx, AV_LOG_ERROR,
"FBIOGET_FSCREENINFO: %s\n", strerror(errno));
goto fail;
}
pix_fmt = get_pixfmt_from_fb_varinfo(&fbdev->varinfo);
if (pix_fmt == PIX_FMT_NONE) {
ret = AVERROR(EINVAL);
av_log(avctx, AV_LOG_ERROR,
"Framebuffer pixel format not supported.\n");
goto fail;
}
fbdev->width = fbdev->varinfo.xres;
fbdev->heigth = fbdev->varinfo.yres;
fbdev->bytes_per_pixel = (fbdev->varinfo.bits_per_pixel + 7) >> 3;
fbdev->frame_linesize = fbdev->width * fbdev->bytes_per_pixel;
fbdev->frame_size = fbdev->frame_linesize * fbdev->heigth;
fbdev->time_frame = AV_NOPTS_VALUE;
fbdev->data = mmap(NULL, fbdev->fixinfo.smem_len, PROT_READ, MAP_SHARED, fbdev->fd, 0);
if (fbdev->data == MAP_FAILED) {
ret = AVERROR(errno);
av_log(avctx, AV_LOG_ERROR, "Error in mmap(): %s\n", strerror(errno));
goto fail;
}
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_RAWVIDEO;
st->codec->width = fbdev->width;
st->codec->height = fbdev->heigth;
st->codec->pix_fmt = pix_fmt;
st->codec->time_base = (AVRational){fbdev->framerate_q.den, fbdev->framerate_q.num};
st->codec->bit_rate =
fbdev->width * fbdev->heigth * fbdev->bytes_per_pixel * av_q2d(fbdev->framerate_q) * 8;
av_log(avctx, AV_LOG_INFO,
"w:%d h:%d bpp:%d pixfmt:%s fps:%d/%d bit_rate:%d\n",
fbdev->width, fbdev->heigth, fbdev->varinfo.bits_per_pixel,
av_pix_fmt_descriptors[pix_fmt].name,
fbdev->framerate_q.num, fbdev->framerate_q.den,
st->codec->bit_rate);
return 0;
fail:
close(fbdev->fd);
return ret;
}
| 20,453 |
qemu | b9403979b5c51d42018f40bf568d07519edb992e | 1 | static abi_long target_to_host_data_route(struct nlmsghdr *nlh)
{
struct ifinfomsg *ifi;
struct ifaddrmsg *ifa;
struct rtmsg *rtm;
switch (nlh->nlmsg_type) {
case RTM_GETLINK:
break;
case RTM_NEWLINK:
case RTM_DELLINK:
ifi = NLMSG_DATA(nlh);
ifi->ifi_type = tswap16(ifi->ifi_type);
ifi->ifi_index = tswap32(ifi->ifi_index);
ifi->ifi_flags = tswap32(ifi->ifi_flags);
ifi->ifi_change = tswap32(ifi->ifi_change);
target_to_host_link_rtattr(IFLA_RTA(ifi), nlh->nlmsg_len -
NLMSG_LENGTH(sizeof(*ifi)));
break;
case RTM_GETADDR:
case RTM_NEWADDR:
case RTM_DELADDR:
ifa = NLMSG_DATA(nlh);
ifa->ifa_index = tswap32(ifa->ifa_index);
target_to_host_addr_rtattr(IFA_RTA(ifa), nlh->nlmsg_len -
NLMSG_LENGTH(sizeof(*ifa)));
break;
case RTM_GETROUTE:
break;
case RTM_NEWROUTE:
case RTM_DELROUTE:
rtm = NLMSG_DATA(nlh);
rtm->rtm_flags = tswap32(rtm->rtm_flags);
target_to_host_route_rtattr(RTM_RTA(rtm), nlh->nlmsg_len -
NLMSG_LENGTH(sizeof(*rtm)));
break;
default:
return -TARGET_EOPNOTSUPP;
}
return 0;
}
| 20,454 |
qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab | 1 | PPC_OP(cmp)
{
if (Ts0 < Ts1) {
T0 = 0x08;
} else if (Ts0 > Ts1) {
T0 = 0x04;
} else {
T0 = 0x02;
}
RETURN();
}
| 20,456 |
FFmpeg | efbf107f5b28866d2e82701484e2859f5aa77e6d | 1 | static int parse_channel_expressions(AVFilterContext *ctx,
int expected_nb_channels)
{
EvalContext *eval = ctx->priv;
char *args1 = av_strdup(eval->exprs);
char *expr, *last_expr, *buf;
double (* const *func1)(void *, double) = NULL;
const char * const *func1_names = NULL;
int i, ret = 0;
if (!args1)
return AVERROR(ENOMEM);
if (!eval->exprs) {
av_log(ctx, AV_LOG_ERROR, "Channels expressions list is empty\n");
return AVERROR(EINVAL);
}
if (!strcmp(ctx->filter->name, "aeval")) {
func1 = aeval_func1;
func1_names = aeval_func1_names;
}
#define ADD_EXPRESSION(expr_) do { \
if (!av_dynarray2_add((void **)&eval->expr, &eval->nb_channels, \
sizeof(*eval->expr), NULL)) { \
ret = AVERROR(ENOMEM); \
goto end; \
} \
eval->expr[eval->nb_channels-1] = NULL; \
ret = av_expr_parse(&eval->expr[eval->nb_channels - 1], expr_, \
var_names, func1_names, func1, \
NULL, NULL, 0, ctx); \
if (ret < 0) \
goto end; \
} while (0)
/* reset expressions */
for (i = 0; i < eval->nb_channels; i++) {
av_expr_free(eval->expr[i]);
eval->expr[i] = NULL;
}
av_freep(&eval->expr);
eval->nb_channels = 0;
buf = args1;
while (expr = av_strtok(buf, "|", &buf)) {
ADD_EXPRESSION(expr);
last_expr = expr;
}
if (expected_nb_channels > eval->nb_channels)
for (i = eval->nb_channels; i < expected_nb_channels; i++)
ADD_EXPRESSION(last_expr);
if (expected_nb_channels > 0 && eval->nb_channels != expected_nb_channels) {
av_log(ctx, AV_LOG_ERROR,
"Mismatch between the specified number of channel expressions '%d' "
"and the number of expected output channels '%d' for the specified channel layout\n",
eval->nb_channels, expected_nb_channels);
ret = AVERROR(EINVAL);
goto end;
}
end:
av_free(args1);
return ret;
}
| 20,458 |
FFmpeg | b425b81fd2040f173051efc0f1413f2101ba993e | 1 | static int sdp_probe(AVProbeData *p1)
{
const char *p = p1->buf, *p_end = p1->buf + p1->buf_size;
/* we look for a line beginning "c=IN IP" */
while (p < p_end && *p != '\0') {
if (p + sizeof("c=IN IP") - 1 < p_end &&
av_strstart(p, "c=IN IP", NULL))
return AVPROBE_SCORE_EXTENSION;
while (p < p_end - 1 && *p != '\n') p++;
if (++p >= p_end)
break;
if (*p == '\r')
p++;
}
return 0;
}
| 20,459 |
FFmpeg | fec9ccb7e6fdc6844b1e2d1bb95436b36f47a412 | 0 | int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples,
int *frame_size_ptr,
uint8_t *buf, int buf_size)
{
int ret;
*frame_size_ptr= 0;
ret = avctx->codec->decode(avctx, samples, frame_size_ptr,
buf, buf_size);
avctx->frame_number++;
return ret;
}
| 20,460 |
FFmpeg | 1c46e53dcc685593eaa0d730f263ec95c16a5da8 | 0 | static int mpeg4_unpack_bframes_filter(AVBSFContext *ctx, AVPacket *out)
{
UnpackBFramesBSFContext *s = ctx->priv_data;
int pos_p = -1, nb_vop = 0, pos_vop2 = -1, ret = 0;
AVPacket *in;
ret = ff_bsf_get_packet(ctx, &in);
if (ret < 0)
return ret;
scan_buffer(in->data, in->size, &pos_p, &nb_vop, &pos_vop2);
av_log(ctx, AV_LOG_DEBUG, "Found %d VOP startcode(s) in this packet.\n", nb_vop);
if (pos_vop2 >= 0) {
if (s->b_frame_buf) {
av_log(ctx, AV_LOG_WARNING,
"Missing one N-VOP packet, discarding one B-frame.\n");
av_freep(&s->b_frame_buf);
s->b_frame_buf_size = 0;
}
/* store the packed B-frame in the BSFContext */
s->b_frame_buf_size = in->size - pos_vop2;
s->b_frame_buf = create_new_buffer(in->data + pos_vop2, s->b_frame_buf_size);
if (!s->b_frame_buf) {
s->b_frame_buf_size = 0;
av_packet_free(&in);
return AVERROR(ENOMEM);
}
}
if (nb_vop > 2) {
av_log(ctx, AV_LOG_WARNING,
"Found %d VOP headers in one packet, only unpacking one.\n", nb_vop);
}
if (nb_vop == 1 && s->b_frame_buf) {
/* use frame from BSFContext */
ret = av_packet_copy_props(out, in);
if (ret < 0) {
av_packet_free(&in);
return ret;
}
av_packet_from_data(out, s->b_frame_buf, s->b_frame_buf_size);
if (in->size <= MAX_NVOP_SIZE) {
/* N-VOP */
av_log(ctx, AV_LOG_DEBUG, "Skipping N-VOP.\n");
s->b_frame_buf = NULL;
s->b_frame_buf_size = 0;
} else {
/* copy packet into BSFContext */
s->b_frame_buf_size = in->size;
s->b_frame_buf = create_new_buffer(in->data, in->size);
if (!s->b_frame_buf) {
s->b_frame_buf_size = 0;
av_packet_unref(out);
av_packet_free(&in);
return AVERROR(ENOMEM);
}
}
} else if (nb_vop >= 2) {
/* use first frame of the packet */
av_packet_move_ref(out, in);
out->size = pos_vop2;
} else if (pos_p >= 0) {
av_log(ctx, AV_LOG_DEBUG, "Updating DivX userdata (remove trailing 'p').\n");
av_packet_move_ref(out, in);
/* remove 'p' (packed) from the end of the (DivX) userdata string */
out->data[pos_p] = '\0';
} else {
/* copy packet */
av_packet_move_ref(out, in);
}
av_packet_free(&in);
return 0;
}
| 20,461 |
FFmpeg | 24327706e173c86ad7738dd9c21f214cc78cd8d1 | 1 | static int set_string_number(void *obj, void *target_obj, const AVOption *o, const char *val, void *dst)
{
int ret = 0;
int num, den;
char c;
if (sscanf(val, "%d%*1[:/]%d%c", &num, &den, &c) == 2) {
if ((ret = write_number(obj, o, dst, 1, den, num)) >= 0)
return ret;
ret = 0;
}
for (;;) {
int i = 0;
char buf[256];
int cmd = 0;
double d;
int64_t intnum = 1;
if (o->type == AV_OPT_TYPE_FLAGS) {
if (*val == '+' || *val == '-')
cmd = *(val++);
for (; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++)
buf[i] = val[i];
buf[i] = 0;
}
{
const AVOption *o_named = av_opt_find(target_obj, buf, o->unit, 0, 0);
int res;
int ci = 0;
double const_values[64];
const char * const_names[64];
if (o_named && o_named->type == AV_OPT_TYPE_CONST)
d = DEFAULT_NUMVAL(o_named);
else {
if (o->unit) {
for (o_named = NULL; o_named = av_opt_next(target_obj, o_named); ) {
if (o_named->type == AV_OPT_TYPE_CONST &&
o_named->unit &&
!strcmp(o_named->unit, o->unit)) {
if (ci + 6 >= FF_ARRAY_ELEMS(const_values)) {
av_log(obj, AV_LOG_ERROR, "const_values array too small for %s\n", o->unit);
return AVERROR_PATCHWELCOME;
}
const_names [ci ] = o_named->name;
const_values[ci++] = DEFAULT_NUMVAL(o_named);
}
}
}
const_names [ci ] = "default";
const_values[ci++] = DEFAULT_NUMVAL(o);
const_names [ci ] = "max";
const_values[ci++] = o->max;
const_names [ci ] = "min";
const_values[ci++] = o->min;
const_names [ci ] = "none";
const_values[ci++] = 0;
const_names [ci ] = "all";
const_values[ci++] = ~0;
const_names [ci] = NULL;
const_values[ci] = 0;
res = av_expr_parse_and_eval(&d, i ? buf : val, const_names,
const_values, NULL, NULL, NULL, NULL, NULL, 0, obj);
if (res < 0) {
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\"\n", val);
return res;
}
}
}
if (o->type == AV_OPT_TYPE_FLAGS) {
read_number(o, dst, NULL, NULL, &intnum);
if (cmd == '+') d = intnum | (int64_t)d;
else if (cmd == '-') d = intnum &~(int64_t)d;
}
if ((ret = write_number(obj, o, dst, d, 1, 1)) < 0)
return ret;
val += i;
if (!i || !*val)
return 0;
}
return 0;
}
| 20,462 |
qemu | 15c2f669e3fb2bc97f7b42d1871f595c0ac24af8 | 1 | static void qmp_input_pop(QmpInputVisitor *qiv, Error **errp)
{
StackObject *tos = &qiv->stack[qiv->nb_stack - 1];
assert(qiv->nb_stack > 0);
if (qiv->strict) {
GHashTable *const top_ht = tos->h;
if (top_ht) {
GHashTableIter iter;
const char *key;
g_hash_table_iter_init(&iter, top_ht);
if (g_hash_table_iter_next(&iter, (void **)&key, NULL)) {
error_setg(errp, QERR_QMP_EXTRA_MEMBER, key);
}
g_hash_table_unref(top_ht);
}
tos->h = NULL;
}
qiv->nb_stack--;
}
| 20,463 |
qemu | aec4b054ea36c53c8b887da99f20010133b84378 | 1 | static void large_dict(void)
{
GString *gstr = g_string_new("");
QObject *obj;
gen_test_json(gstr, 10, 100);
obj = qobject_from_json(gstr->str, NULL);
g_assert(obj != NULL);
qobject_decref(obj);
g_string_free(gstr, true);
}
| 20,464 |
qemu | b68cb06093a36bd6fbd4d06cd62c08629fea2242 | 1 | static uint32_t m25p80_transfer8(SSISlave *ss, uint32_t tx)
{
Flash *s = M25P80(ss);
uint32_t r = 0;
switch (s->state) {
case STATE_PAGE_PROGRAM:
DB_PRINT_L(1, "page program cur_addr=%#" PRIx64 " data=%" PRIx8 "\n",
s->cur_addr, (uint8_t)tx);
flash_write8(s, s->cur_addr, (uint8_t)tx);
s->cur_addr++;
break;
case STATE_READ:
r = s->storage[s->cur_addr];
DB_PRINT_L(1, "READ 0x%" PRIx64 "=%" PRIx8 "\n", s->cur_addr,
(uint8_t)r);
s->cur_addr = (s->cur_addr + 1) % s->size;
break;
case STATE_COLLECTING_DATA:
case STATE_COLLECTING_VAR_LEN_DATA:
s->data[s->len] = (uint8_t)tx;
s->len++;
if (s->len == s->needed_bytes) {
complete_collecting_data(s);
}
break;
case STATE_READING_DATA:
r = s->data[s->pos];
s->pos++;
if (s->pos == s->len) {
s->pos = 0;
s->state = STATE_IDLE;
}
break;
default:
case STATE_IDLE:
decode_new_cmd(s, (uint8_t)tx);
break;
}
return r;
}
| 20,465 |
qemu | 3604a76fea6ff37738d4a8f596be38407be74a83 | 1 | static void dec_scall(DisasContext *dc)
{
if (dc->imm5 == 7) {
LOG_DIS("scall\n");
} else if (dc->imm5 == 2) {
LOG_DIS("break\n");
} else {
cpu_abort(dc->env, "invalid opcode\n");
}
if (dc->imm5 == 7) {
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_SYSTEMCALL);
} else {
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_BREAKPOINT);
}
}
| 20,466 |
qemu | 4f4321c11ff6e98583846bfd6f0e81954924b003 | 1 | static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
int completion)
{
int dir;
size_t len = 0;
#ifdef DEBUG_ISOCH
const char *str = NULL;
#endif
int pid;
int ret;
int i;
USBDevice *dev;
struct ohci_iso_td iso_td;
uint32_t addr;
uint16_t starting_frame;
int16_t relative_frame_number;
int frame_count;
uint32_t start_offset, next_offset, end_offset = 0;
uint32_t start_addr, end_addr;
addr = ed->head & OHCI_DPTR_MASK;
if (!ohci_read_iso_td(ohci, addr, &iso_td)) {
printf("usb-ohci: ISO_TD read error at %x\n", addr);
return 0;
}
starting_frame = OHCI_BM(iso_td.flags, TD_SF);
frame_count = OHCI_BM(iso_td.flags, TD_FC);
relative_frame_number = USUB(ohci->frame_number, starting_frame);
#ifdef DEBUG_ISOCH
printf("--- ISO_TD ED head 0x%.8x tailp 0x%.8x\n"
"0x%.8x 0x%.8x 0x%.8x 0x%.8x\n"
"0x%.8x 0x%.8x 0x%.8x 0x%.8x\n"
"0x%.8x 0x%.8x 0x%.8x 0x%.8x\n"
"frame_number 0x%.8x starting_frame 0x%.8x\n"
"frame_count 0x%.8x relative %d\n"
"di 0x%.8x cc 0x%.8x\n",
ed->head & OHCI_DPTR_MASK, ed->tail & OHCI_DPTR_MASK,
iso_td.flags, iso_td.bp, iso_td.next, iso_td.be,
iso_td.offset[0], iso_td.offset[1], iso_td.offset[2], iso_td.offset[3],
iso_td.offset[4], iso_td.offset[5], iso_td.offset[6], iso_td.offset[7],
ohci->frame_number, starting_frame,
frame_count, relative_frame_number,
OHCI_BM(iso_td.flags, TD_DI), OHCI_BM(iso_td.flags, TD_CC));
#endif
if (relative_frame_number < 0) {
DPRINTF("usb-ohci: ISO_TD R=%d < 0\n", relative_frame_number);
return 1;
} else if (relative_frame_number > frame_count) {
/* ISO TD expired - retire the TD to the Done Queue and continue with
the next ISO TD of the same ED */
DPRINTF("usb-ohci: ISO_TD R=%d > FC=%d\n", relative_frame_number,
frame_count);
OHCI_SET_BM(iso_td.flags, TD_CC, OHCI_CC_DATAOVERRUN);
ed->head &= ~OHCI_DPTR_MASK;
ed->head |= (iso_td.next & OHCI_DPTR_MASK);
iso_td.next = ohci->done;
ohci->done = addr;
i = OHCI_BM(iso_td.flags, TD_DI);
if (i < ohci->done_count)
ohci->done_count = i;
ohci_put_iso_td(ohci, addr, &iso_td);
return 0;
}
dir = OHCI_BM(ed->flags, ED_D);
switch (dir) {
case OHCI_TD_DIR_IN:
#ifdef DEBUG_ISOCH
str = "in";
#endif
pid = USB_TOKEN_IN;
break;
case OHCI_TD_DIR_OUT:
#ifdef DEBUG_ISOCH
str = "out";
#endif
pid = USB_TOKEN_OUT;
break;
case OHCI_TD_DIR_SETUP:
#ifdef DEBUG_ISOCH
str = "setup";
#endif
pid = USB_TOKEN_SETUP;
break;
default:
printf("usb-ohci: Bad direction %d\n", dir);
return 1;
}
if (!iso_td.bp || !iso_td.be) {
printf("usb-ohci: ISO_TD bp 0x%.8x be 0x%.8x\n", iso_td.bp, iso_td.be);
return 1;
}
start_offset = iso_td.offset[relative_frame_number];
next_offset = iso_td.offset[relative_frame_number + 1];
if (!(OHCI_BM(start_offset, TD_PSW_CC) & 0xe) ||
((relative_frame_number < frame_count) &&
!(OHCI_BM(next_offset, TD_PSW_CC) & 0xe))) {
printf("usb-ohci: ISO_TD cc != not accessed 0x%.8x 0x%.8x\n",
start_offset, next_offset);
return 1;
}
if ((relative_frame_number < frame_count) && (start_offset > next_offset)) {
printf("usb-ohci: ISO_TD start_offset=0x%.8x > next_offset=0x%.8x\n",
start_offset, next_offset);
return 1;
}
if ((start_offset & 0x1000) == 0) {
start_addr = (iso_td.bp & OHCI_PAGE_MASK) |
(start_offset & OHCI_OFFSET_MASK);
} else {
start_addr = (iso_td.be & OHCI_PAGE_MASK) |
(start_offset & OHCI_OFFSET_MASK);
}
if (relative_frame_number < frame_count) {
end_offset = next_offset - 1;
if ((end_offset & 0x1000) == 0) {
end_addr = (iso_td.bp & OHCI_PAGE_MASK) |
(end_offset & OHCI_OFFSET_MASK);
} else {
end_addr = (iso_td.be & OHCI_PAGE_MASK) |
(end_offset & OHCI_OFFSET_MASK);
}
} else {
/* Last packet in the ISO TD */
end_addr = iso_td.be;
}
if ((start_addr & OHCI_PAGE_MASK) != (end_addr & OHCI_PAGE_MASK)) {
len = (end_addr & OHCI_OFFSET_MASK) + 0x1001
- (start_addr & OHCI_OFFSET_MASK);
} else {
len = end_addr - start_addr + 1;
}
if (len && dir != OHCI_TD_DIR_IN) {
ohci_copy_iso_td(ohci, start_addr, end_addr, ohci->usb_buf, len, 0);
}
if (completion) {
ret = ohci->usb_packet.len;
} else {
ret = USB_RET_NODEV;
for (i = 0; i < ohci->num_ports; i++) {
dev = ohci->rhport[i].port.dev;
if ((ohci->rhport[i].ctrl & OHCI_PORT_PES) == 0)
continue;
ohci->usb_packet.pid = pid;
ohci->usb_packet.devaddr = OHCI_BM(ed->flags, ED_FA);
ohci->usb_packet.devep = OHCI_BM(ed->flags, ED_EN);
ohci->usb_packet.data = ohci->usb_buf;
ohci->usb_packet.len = len;
ret = usb_handle_packet(dev, &ohci->usb_packet);
if (ret != USB_RET_NODEV)
break;
}
if (ret == USB_RET_ASYNC) {
return 1;
}
}
#ifdef DEBUG_ISOCH
printf("so 0x%.8x eo 0x%.8x\nsa 0x%.8x ea 0x%.8x\ndir %s len %zu ret %d\n",
start_offset, end_offset, start_addr, end_addr, str, len, ret);
#endif
/* Writeback */
if (dir == OHCI_TD_DIR_IN && ret >= 0 && ret <= len) {
/* IN transfer succeeded */
ohci_copy_iso_td(ohci, start_addr, end_addr, ohci->usb_buf, ret, 1);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_NOERROR);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE, ret);
} else if (dir == OHCI_TD_DIR_OUT && ret == len) {
/* OUT transfer succeeded */
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_NOERROR);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE, 0);
} else {
if (ret > (ssize_t) len) {
printf("usb-ohci: DataOverrun %d > %zu\n", ret, len);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_DATAOVERRUN);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE,
len);
} else if (ret >= 0) {
printf("usb-ohci: DataUnderrun %d\n", ret);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_DATAUNDERRUN);
} else {
switch (ret) {
case USB_RET_NODEV:
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_DEVICENOTRESPONDING);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE,
0);
break;
case USB_RET_NAK:
case USB_RET_STALL:
printf("usb-ohci: got NAK/STALL %d\n", ret);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_STALL);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_SIZE,
0);
break;
default:
printf("usb-ohci: Bad device response %d\n", ret);
OHCI_SET_BM(iso_td.offset[relative_frame_number], TD_PSW_CC,
OHCI_CC_UNDEXPETEDPID);
break;
}
}
}
if (relative_frame_number == frame_count) {
/* Last data packet of ISO TD - retire the TD to the Done Queue */
OHCI_SET_BM(iso_td.flags, TD_CC, OHCI_CC_NOERROR);
ed->head &= ~OHCI_DPTR_MASK;
ed->head |= (iso_td.next & OHCI_DPTR_MASK);
iso_td.next = ohci->done;
ohci->done = addr;
i = OHCI_BM(iso_td.flags, TD_DI);
if (i < ohci->done_count)
ohci->done_count = i;
}
ohci_put_iso_td(ohci, addr, &iso_td);
return 1;
}
| 20,468 |
qemu | ad0ebb91cd8b5fdc4a583b03645677771f420a46 | 1 | int spapr_vio_send_crq(VIOsPAPRDevice *dev, uint8_t *crq)
{
int rc;
uint8_t byte;
if (!dev->crq.qsize) {
fprintf(stderr, "spapr_vio_send_creq on uninitialized queue\n");
return -1;
}
/* Maybe do a fast path for KVM just writing to the pages */
rc = spapr_tce_dma_read(dev, dev->crq.qladdr + dev->crq.qnext, &byte, 1);
if (rc) {
return rc;
}
if (byte != 0) {
return 1;
}
rc = spapr_tce_dma_write(dev, dev->crq.qladdr + dev->crq.qnext + 8,
&crq[8], 8);
if (rc) {
return rc;
}
kvmppc_eieio();
rc = spapr_tce_dma_write(dev, dev->crq.qladdr + dev->crq.qnext, crq, 8);
if (rc) {
return rc;
}
dev->crq.qnext = (dev->crq.qnext + 16) % dev->crq.qsize;
if (dev->signal_state & 1) {
qemu_irq_pulse(dev->qirq);
}
return 0;
}
| 20,469 |
qemu | 5c0ba1be37181bd8a7c96c7f81b19ae5f8e66e2d | 1 | static void vhost_log_put(struct vhost_dev *dev, bool sync)
{
struct vhost_log *log = dev->log;
if (!log) {
return;
}
dev->log = NULL;
dev->log_size = 0;
--log->refcnt;
if (log->refcnt == 0) {
/* Sync only the range covered by the old log */
if (dev->log_size && sync) {
vhost_log_sync_range(dev, 0, dev->log_size * VHOST_LOG_CHUNK - 1);
}
if (vhost_log == log) {
g_free(log->log);
vhost_log = NULL;
} else if (vhost_log_shm == log) {
qemu_memfd_free(log->log, log->size * sizeof(*(log->log)),
log->fd);
vhost_log_shm = NULL;
}
g_free(log);
}
}
| 20,470 |
qemu | f3e4ce4af336f2ea306fa0f40ec1a5149864ca8c | 1 | static void mirror_set_speed(BlockJob *job, int64_t speed, Error **errp)
{
MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
if (speed < 0) {
error_setg(errp, QERR_INVALID_PARAMETER, "speed");
return;
}
ratelimit_set_speed(&s->limit, speed / BDRV_SECTOR_SIZE, SLICE_TIME);
}
| 20,473 |
qemu | 1ee24514aed34760fb2863d98bea3a1b705d9c9f | 1 | static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
uint64_t prp2, uint32_t len, NvmeCtrl *n)
{
hwaddr trans_len = n->page_size - (prp1 % n->page_size);
trans_len = MIN(len, trans_len);
int num_prps = (len >> n->page_bits) + 1;
if (!prp1) {
return NVME_INVALID_FIELD | NVME_DNR;
} else if (n->cmbsz && prp1 >= n->ctrl_mem.addr &&
prp1 < n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size)) {
qsg->nsg = 0;
qemu_iovec_init(iov, num_prps);
qemu_iovec_add(iov, (void *)&n->cmbuf[prp1 - n->ctrl_mem.addr], trans_len);
} else {
pci_dma_sglist_init(qsg, &n->parent_obj, num_prps);
qemu_sglist_add(qsg, prp1, trans_len);
}
len -= trans_len;
if (len) {
if (!prp2) {
goto unmap;
}
if (len > n->page_size) {
uint64_t prp_list[n->max_prp_ents];
uint32_t nents, prp_trans;
int i = 0;
nents = (len + n->page_size - 1) >> n->page_bits;
prp_trans = MIN(n->max_prp_ents, nents) * sizeof(uint64_t);
nvme_addr_read(n, prp2, (void *)prp_list, prp_trans);
while (len != 0) {
uint64_t prp_ent = le64_to_cpu(prp_list[i]);
if (i == n->max_prp_ents - 1 && len > n->page_size) {
if (!prp_ent || prp_ent & (n->page_size - 1)) {
goto unmap;
}
i = 0;
nents = (len + n->page_size - 1) >> n->page_bits;
prp_trans = MIN(n->max_prp_ents, nents) * sizeof(uint64_t);
nvme_addr_read(n, prp_ent, (void *)prp_list,
prp_trans);
prp_ent = le64_to_cpu(prp_list[i]);
}
if (!prp_ent || prp_ent & (n->page_size - 1)) {
goto unmap;
}
trans_len = MIN(len, n->page_size);
if (qsg->nsg){
qemu_sglist_add(qsg, prp_ent, trans_len);
} else {
qemu_iovec_add(iov, (void *)&n->cmbuf[prp_ent - n->ctrl_mem.addr], trans_len);
}
len -= trans_len;
i++;
}
} else {
if (prp2 & (n->page_size - 1)) {
goto unmap;
}
if (qsg->nsg) {
qemu_sglist_add(qsg, prp2, len);
} else {
qemu_iovec_add(iov, (void *)&n->cmbuf[prp2 - n->ctrl_mem.addr], trans_len);
}
}
}
return NVME_SUCCESS;
unmap:
qemu_sglist_destroy(qsg);
return NVME_INVALID_FIELD | NVME_DNR;
}
| 20,474 |
FFmpeg | 1171d938af219aa1217a472391bc392f6e698386 | 1 | static int init_input(AVFormatContext *s, const char *filename, AVDictionary **options)
{
int ret;
AVProbeData pd = {filename, NULL, 0};
if(s->iformat && !strlen(filename))
return 0;
if (s->pb) {
s->flags |= AVFMT_FLAG_CUSTOM_IO;
if (!s->iformat)
return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0);
else if (s->iformat->flags & AVFMT_NOFILE)
av_log(s, AV_LOG_WARNING, "Custom AVIOContext makes no sense and "
"will be ignored with AVFMT_NOFILE format.\n");
return 0;
}
if ( (s->iformat && s->iformat->flags & AVFMT_NOFILE) ||
(!s->iformat && (s->iformat = av_probe_input_format(&pd, 0))))
return 0;
if ((ret = avio_open2(&s->pb, filename, AVIO_FLAG_READ,
&s->interrupt_callback, options)) < 0)
return ret;
if (s->iformat)
return 0;
return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0);
}
| 20,475 |
qemu | 9bd8e9330ade42878b19a5172131087220d590d5 | 1 | static GuestPCIAddress *get_pci_info(char *guid, Error **errp)
{
HDEVINFO dev_info;
SP_DEVINFO_DATA dev_info_data;
DWORD size = 0;
int i;
char dev_name[MAX_PATH];
char *buffer = NULL;
GuestPCIAddress *pci = NULL;
char *name = g_strdup(&guid[4]);
if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) {
error_setg_win32(errp, GetLastError(), "failed to get dos device name");
goto out;
}
dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_VOLUME, 0, 0,
DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (dev_info == INVALID_HANDLE_VALUE) {
error_setg_win32(errp, GetLastError(), "failed to get devices tree");
goto out;
}
dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
DWORD addr, bus, slot, func, dev, data, size2;
while (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
SPDRP_PHYSICAL_DEVICE_OBJECT_NAME,
&data, (PBYTE)buffer, size,
&size2)) {
size = MAX(size, size2);
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
g_free(buffer);
/* Double the size to avoid problems on
* W2k MBCS systems per KB 888609.
* https://support.microsoft.com/en-us/kb/259695 */
buffer = g_malloc(size * 2);
} else {
error_setg_win32(errp, GetLastError(),
"failed to get device name");
goto out;
}
}
if (g_strcmp0(buffer, dev_name)) {
continue;
}
/* There is no need to allocate buffer in the next functions. The size
* is known and ULONG according to
* https://support.microsoft.com/en-us/kb/253232
* https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx
*/
if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
SPDRP_BUSNUMBER, &data, (PBYTE)&bus, size, NULL)) {
break;
}
/* The function retrieves the device's address. This value will be
* transformed into device function and number */
if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
SPDRP_ADDRESS, &data, (PBYTE)&addr, size, NULL)) {
break;
}
/* This call returns UINumber of DEVICE_CAPABILITIES structure.
* This number is typically a user-perceived slot number. */
if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
SPDRP_UI_NUMBER, &data, (PBYTE)&slot, size, NULL)) {
break;
}
/* SetupApi gives us the same information as driver with
* IoGetDeviceProperty. According to Microsoft
* https://support.microsoft.com/en-us/kb/253232
* FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF);
* DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF);
* SPDRP_ADDRESS is propertyAddress, so we do the same.*/
func = addr & 0x0000FFFF;
dev = (addr >> 16) & 0x0000FFFF;
pci = g_malloc0(sizeof(*pci));
pci->domain = dev;
pci->slot = slot;
pci->function = func;
pci->bus = bus;
break;
}
out:
g_free(buffer);
g_free(name);
return pci;
}
| 20,476 |
qemu | 95a5befc2f8b359e72926f89cd661d063c2cf06c | 1 | int target_get_monitor_def(CPUState *cs, const char *name, uint64_t *pval)
{
int i, regnum;
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
/* General purpose registers */
if ((tolower(name[0]) == 'r') &&
ppc_cpu_get_reg_num(name + 1, ARRAY_SIZE(env->gpr), ®num)) {
*pval = env->gpr[regnum];
return 0;
}
/* Floating point registers */
if ((tolower(name[0]) == 'f') &&
ppc_cpu_get_reg_num(name + 1, ARRAY_SIZE(env->fpr), ®num)) {
*pval = env->fpr[regnum];
return 0;
}
/* Special purpose registers */
for (i = 0; i < ARRAY_SIZE(env->spr_cb); ++i) {
ppc_spr_t *spr = &env->spr_cb[i];
if (spr->name && (strcasecmp(name, spr->name) == 0)) {
*pval = env->spr[i];
return 0;
}
}
/* Segment registers */
#if !defined(CONFIG_USER_ONLY)
if ((strncasecmp(name, "sr", 2) == 0) &&
ppc_cpu_get_reg_num(name + 2, ARRAY_SIZE(env->sr), ®num)) {
*pval = env->sr[regnum];
return 0;
}
#endif
return -EINVAL;
}
| 20,477 |
qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab | 1 | PPC_OP(update_nip)
{
env->nip = PARAM(1);
RETURN();
}
| 20,479 |
FFmpeg | 863522431fb2fc7d35fce582fcaacdcf37fc3c44 | 1 | static int mpeg1_decode_sequence(AVCodecContext *avctx,
const uint8_t *buf, int buf_size)
{
Mpeg1Context *s1 = avctx->priv_data;
MpegEncContext *s = &s1->mpeg_enc_ctx;
int width, height;
int i, v, j;
init_get_bits(&s->gb, buf, buf_size * 8);
width = get_bits(&s->gb, 12);
height = get_bits(&s->gb, 12);
if (width == 0 || height == 0) {
av_log(avctx, AV_LOG_WARNING,
"Invalid horizontal or vertical size value.\n");
if (avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT))
return AVERROR_INVALIDDATA;
}
s->aspect_ratio_info = get_bits(&s->gb, 4);
if (s->aspect_ratio_info == 0) {
av_log(avctx, AV_LOG_ERROR, "aspect ratio has forbidden 0 value\n");
if (avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT))
return AVERROR_INVALIDDATA;
}
s->frame_rate_index = get_bits(&s->gb, 4);
if (s->frame_rate_index == 0 || s->frame_rate_index > 13) {
av_log(avctx, AV_LOG_WARNING,
"frame_rate_index %d is invalid\n", s->frame_rate_index);
s->frame_rate_index = 1;
}
s->bit_rate = get_bits(&s->gb, 18) * 400;
if (check_marker(&s->gb, "in sequence header") == 0) {
return AVERROR_INVALIDDATA;
}
s->avctx->rc_buffer_size = get_bits(&s->gb, 10) * 1024 * 16;
skip_bits(&s->gb, 1);
/* get matrix */
if (get_bits1(&s->gb)) {
load_matrix(s, s->chroma_intra_matrix, s->intra_matrix, 1);
} else {
for (i = 0; i < 64; i++) {
j = s->idsp.idct_permutation[i];
v = ff_mpeg1_default_intra_matrix[i];
s->intra_matrix[j] = v;
s->chroma_intra_matrix[j] = v;
}
}
if (get_bits1(&s->gb)) {
load_matrix(s, s->chroma_inter_matrix, s->inter_matrix, 0);
} else {
for (i = 0; i < 64; i++) {
int j = s->idsp.idct_permutation[i];
v = ff_mpeg1_default_non_intra_matrix[i];
s->inter_matrix[j] = v;
s->chroma_inter_matrix[j] = v;
}
}
if (show_bits(&s->gb, 23) != 0) {
av_log(s->avctx, AV_LOG_ERROR, "sequence header damaged\n");
return AVERROR_INVALIDDATA;
}
s->width = width;
s->height = height;
/* We set MPEG-2 parameters so that it emulates MPEG-1. */
s->progressive_sequence = 1;
s->progressive_frame = 1;
s->picture_structure = PICT_FRAME;
s->first_field = 0;
s->frame_pred_frame_dct = 1;
s->chroma_format = 1;
s->codec_id =
s->avctx->codec_id = AV_CODEC_ID_MPEG1VIDEO;
s->out_format = FMT_MPEG1;
s->swap_uv = 0; // AFAIK VCR2 does not have SEQ_HEADER
if (s->avctx->flags & AV_CODEC_FLAG_LOW_DELAY)
s->low_delay = 1;
if (s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_DEBUG, "vbv buffer: %d, bitrate:%"PRId64", aspect_ratio_info: %d \n",
s->avctx->rc_buffer_size, s->bit_rate, s->aspect_ratio_info);
return 0;
}
| 20,481 |
qemu | c53af37f375ce9c4999ff451c51173bdc1167e67 | 1 | static void vnc_async_encoding_end(VncState *orig, VncState *local)
{
orig->tight = local->tight;
orig->zlib = local->zlib;
orig->hextile = local->hextile;
orig->zrle = local->zrle;
orig->lossy_rect = local->lossy_rect;
} | 20,482 |
FFmpeg | a38e9797cb4123d13ba871d166a737786ba04a9b | 1 | static int s302m_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
S302Context *s = avctx->priv_data;
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int block_size, ret;
int i;
int non_pcm_data_type = -1;
int frame_size = s302m_parse_frame_header(avctx, buf, buf_size);
if (frame_size < 0)
return frame_size;
buf_size -= AES3_HEADER_LEN;
buf += AES3_HEADER_LEN;
/* get output buffer */
block_size = (avctx->bits_per_raw_sample + 4) / 4;
frame->nb_samples = 2 * (buf_size / block_size) / avctx->channels;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
avctx->bit_rate = 48000 * avctx->channels * (avctx->bits_per_raw_sample + 4) +
32 * 48000 / frame->nb_samples;
buf_size = (frame->nb_samples * avctx->channels / 2) * block_size;
if (avctx->bits_per_raw_sample == 24) {
uint32_t *o = (uint32_t *)frame->data[0];
for (; buf_size > 6; buf_size -= 7) {
*o++ = (ff_reverse[buf[2]] << 24) |
(ff_reverse[buf[1]] << 16) |
(ff_reverse[buf[0]] << 8);
*o++ = (ff_reverse[buf[6] & 0xf0] << 28) |
(ff_reverse[buf[5]] << 20) |
(ff_reverse[buf[4]] << 12) |
(ff_reverse[buf[3] & 0x0f] << 4);
buf += 7;
}
o = (uint32_t *)frame->data[0];
if (avctx->channels == 2)
for (i=0; i<frame->nb_samples * 2 - 6; i+=2) {
if (o[i] || o[i+1] || o[i+2] || o[i+3])
break;
if (o[i+4] == 0x96F87200U && o[i+5] == 0xA54E1F00) {
non_pcm_data_type = (o[i+6] >> 16) & 0x1F;
break;
}
}
} else if (avctx->bits_per_raw_sample == 20) {
uint32_t *o = (uint32_t *)frame->data[0];
for (; buf_size > 5; buf_size -= 6) {
*o++ = (ff_reverse[buf[2] & 0xf0] << 28) |
(ff_reverse[buf[1]] << 20) |
(ff_reverse[buf[0]] << 12);
*o++ = (ff_reverse[buf[5] & 0xf0] << 28) |
(ff_reverse[buf[4]] << 20) |
(ff_reverse[buf[3]] << 12);
buf += 6;
}
o = (uint32_t *)frame->data[0];
if (avctx->channels == 2)
for (i=0; i<frame->nb_samples * 2 - 6; i+=2) {
if (o[i] || o[i+1] || o[i+2] || o[i+3])
break;
if (o[i+4] == 0x6F872000U && o[i+5] == 0x54E1F000) {
non_pcm_data_type = (o[i+6] >> 16) & 0x1F;
break;
}
}
} else {
uint16_t *o = (uint16_t *)frame->data[0];
for (; buf_size > 4; buf_size -= 5) {
*o++ = (ff_reverse[buf[1]] << 8) |
ff_reverse[buf[0]];
*o++ = (ff_reverse[buf[4] & 0xf0] << 12) |
(ff_reverse[buf[3]] << 4) |
(ff_reverse[buf[2]] >> 4);
buf += 5;
}
o = (uint16_t *)frame->data[0];
if (avctx->channels == 2)
for (i=0; i<frame->nb_samples * 2 - 6; i+=2) {
if (o[i] || o[i+1] || o[i+2] || o[i+3])
break;
if (o[i+4] == 0xF872U && o[i+5] == 0x4E1F) {
non_pcm_data_type = (o[i+6] & 0x1F);
break;
}
}
}
if (non_pcm_data_type != -1) {
if (s->non_pcm_mode == 3) {
av_log(avctx, AV_LOG_ERROR,
"S302 non PCM mode with data type %d not supported\n",
non_pcm_data_type);
return AVERROR_PATCHWELCOME;
}
if (s->non_pcm_mode & 1) {
return avpkt->size;
}
}
avctx->sample_rate = 48000;
*got_frame_ptr = 1;
return avpkt->size;
}
| 20,483 |
qemu | cdbf6e165988ab9d7c01da03b9e27bb8ac0c76aa | 0 | static gboolean tcp_chr_read(GIOChannel *chan, GIOCondition cond, void *opaque)
{
CharDriverState *chr = opaque;
TCPCharDriver *s = chr->opaque;
uint8_t buf[READ_BUF_LEN];
int len, size;
if (!s->connected || s->max_size <= 0) {
return FALSE;
}
len = sizeof(buf);
if (len > s->max_size)
len = s->max_size;
size = tcp_chr_recv(chr, (void *)buf, len);
if (size == 0) {
/* connection closed */
s->connected = 0;
if (s->listen_chan) {
s->listen_tag = g_io_add_watch(s->listen_chan, G_IO_IN, tcp_chr_accept, chr);
}
if (s->tag) {
g_source_remove(s->tag);
s->tag = 0;
}
g_io_channel_unref(s->chan);
s->chan = NULL;
closesocket(s->fd);
s->fd = -1;
qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
} else if (size > 0) {
if (s->do_telnetopt)
tcp_chr_process_IAC_bytes(chr, s, buf, &size);
if (size > 0)
qemu_chr_be_write(chr, buf, size);
}
return TRUE;
}
| 20,484 |
qemu | f17fd4fdf0df3d2f3444399d04c38d22b9a3e1b7 | 0 | static void ivshmem_realize(PCIDevice *dev, Error **errp)
{
IVShmemState *s = IVSHMEM_COMMON(dev);
if (!qtest_enabled()) {
error_report("ivshmem is deprecated, please use ivshmem-plain"
" or ivshmem-doorbell instead");
}
if (!!qemu_chr_fe_get_driver(&s->server_chr) + !!s->shmobj != 1) {
error_setg(errp, "You must specify either 'shm' or 'chardev'");
return;
}
if (s->sizearg == NULL) {
s->legacy_size = 4 << 20; /* 4 MB default */
} else {
int64_t size = qemu_strtosz_MiB(s->sizearg, NULL);
if (size < 0 || (size_t)size != size || !is_power_of_2(size)) {
error_setg(errp, "Invalid size %s", s->sizearg);
return;
}
s->legacy_size = size;
}
/* check that role is reasonable */
if (s->role) {
if (strncmp(s->role, "peer", 5) == 0) {
s->master = ON_OFF_AUTO_OFF;
} else if (strncmp(s->role, "master", 7) == 0) {
s->master = ON_OFF_AUTO_ON;
} else {
error_setg(errp, "'role' must be 'peer' or 'master'");
return;
}
} else {
s->master = ON_OFF_AUTO_AUTO;
}
if (s->shmobj) {
desugar_shm(s);
}
/*
* Note: we don't use INTx with IVSHMEM_MSI at all, so this is a
* bald-faced lie then. But it's a backwards compatible lie.
*/
pci_config_set_interrupt_pin(dev->config, 1);
ivshmem_common_realize(dev, errp);
}
| 20,486 |
qemu | 91b0a8f33419573c1d741e49559bfb666fd8b1f0 | 0 | void css_conditional_io_interrupt(SubchDev *sch)
{
/*
* If the subchannel is not currently status pending, make it pending
* with alert status.
*/
if (!(sch->curr_status.scsw.ctrl & SCSW_STCTL_STATUS_PEND)) {
S390CPU *cpu = s390_cpu_addr2state(0);
uint8_t isc = (sch->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ISC) >> 11;
trace_css_io_interrupt(sch->cssid, sch->ssid, sch->schid,
sch->curr_status.pmcw.intparm, isc,
"(unsolicited)");
sch->curr_status.scsw.ctrl &= ~SCSW_CTRL_MASK_STCTL;
sch->curr_status.scsw.ctrl |=
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
/* Inject an I/O interrupt. */
s390_io_interrupt(cpu,
css_build_subchannel_id(sch),
sch->schid,
sch->curr_status.pmcw.intparm,
(0x80 >> isc) << 24);
}
}
| 20,487 |
qemu | 7d48a0f7217474899c5f5920b21f4cfdf4efa8d1 | 0 | int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz)
{
uint8_t *compressed_data = NULL;
uint8_t *data = NULL;
gsize len;
ssize_t bytes;
int ret = -1;
if (!g_file_get_contents(filename, (char **) &compressed_data, &len,
NULL)) {
goto out;
}
/* Is it a gzip-compressed file? */
if (len < 2 ||
compressed_data[0] != 0x1f ||
compressed_data[1] != 0x8b) {
goto out;
}
if (max_sz > LOAD_IMAGE_MAX_GUNZIP_BYTES) {
max_sz = LOAD_IMAGE_MAX_GUNZIP_BYTES;
}
data = g_malloc(max_sz);
bytes = gunzip(data, max_sz, compressed_data, len);
if (bytes < 0) {
fprintf(stderr, "%s: unable to decompress gzipped kernel file\n",
filename);
goto out;
}
rom_add_blob_fixed(filename, data, bytes, addr);
ret = bytes;
out:
g_free(compressed_data);
g_free(data);
return ret;
}
| 20,488 |
qemu | 47d3df2387ed6927732584ffa4159c26d9f4dee8 | 0 | static ioreq_t *cpu_get_ioreq_from_shared_memory(XenIOState *state, int vcpu)
{
ioreq_t *req = xen_vcpu_ioreq(state->shared_page, vcpu);
if (req->state != STATE_IOREQ_READY) {
DPRINTF("I/O request not ready: "
"%x, ptr: %x, port: %"PRIx64", "
"data: %"PRIx64", count: %" FMT_ioreq_size ", size: %" FMT_ioreq_size "\n",
req->state, req->data_is_ptr, req->addr,
req->data, req->count, req->size);
return NULL;
}
xen_rmb(); /* see IOREQ_READY /then/ read contents of ioreq */
req->state = STATE_IOREQ_INPROCESS;
return req;
}
| 20,489 |
qemu | 4b5d5e87c7ab2e979a2cad6c8e01bcae55b85f1c | 0 | static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
uint32_t val, int len)
{
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
uint32_t val_le = cpu_to_le32(val);
DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)\n", __func__,
vdev->host.domain, vdev->host.bus, vdev->host.slot,
vdev->host.function, addr, val, len);
/* Write everything to VFIO, let it filter out what we can't write */
if (pwrite(vdev->fd, &val_le, len, vdev->config_offset + addr) != len) {
error_report("%s(%04x:%02x:%02x.%x, 0x%x, 0x%x, 0x%x) failed: %m",
__func__, vdev->host.domain, vdev->host.bus,
vdev->host.slot, vdev->host.function, addr, val, len);
}
/* Write standard header bits to emulation */
if (addr < PCI_CONFIG_HEADER_SIZE) {
pci_default_write_config(pdev, addr, val, len);
return;
}
/* MSI/MSI-X Enabling/Disabling */
if (pdev->cap_present & QEMU_PCI_CAP_MSI &&
ranges_overlap(addr, len, pdev->msi_cap, vdev->msi_cap_size)) {
int is_enabled, was_enabled = msi_enabled(pdev);
pci_default_write_config(pdev, addr, val, len);
is_enabled = msi_enabled(pdev);
if (!was_enabled && is_enabled) {
vfio_enable_msi(vdev);
} else if (was_enabled && !is_enabled) {
vfio_disable_msi(vdev);
}
}
if (pdev->cap_present & QEMU_PCI_CAP_MSIX &&
ranges_overlap(addr, len, pdev->msix_cap, MSIX_CAP_LENGTH)) {
int is_enabled, was_enabled = msix_enabled(pdev);
pci_default_write_config(pdev, addr, val, len);
is_enabled = msix_enabled(pdev);
if (!was_enabled && is_enabled) {
vfio_enable_msix(vdev);
} else if (was_enabled && !is_enabled) {
vfio_disable_msix(vdev);
}
}
}
| 20,490 |
qemu | 78fb328e854542d79bebe54f3a426cba6d46dbf1 | 0 | static int check_refblocks(BlockDriverState *bs, BdrvCheckResult *res,
BdrvCheckMode fix, uint16_t **refcount_table,
int64_t *nb_clusters)
{
BDRVQcowState *s = bs->opaque;
int64_t i;
for(i = 0; i < s->refcount_table_size; i++) {
uint64_t offset, cluster;
offset = s->refcount_table[i];
cluster = offset >> s->cluster_bits;
/* Refcount blocks are cluster aligned */
if (offset_into_cluster(s, offset)) {
fprintf(stderr, "ERROR refcount block %" PRId64 " is not "
"cluster aligned; refcount table entry corrupted\n", i);
res->corruptions++;
continue;
}
if (cluster >= *nb_clusters) {
fprintf(stderr, "ERROR refcount block %" PRId64
" is outside image\n", i);
res->corruptions++;
continue;
}
if (offset != 0) {
inc_refcounts(bs, res, *refcount_table, *nb_clusters,
offset, s->cluster_size);
if ((*refcount_table)[cluster] != 1) {
fprintf(stderr, "%s refcount block %" PRId64
" refcount=%d\n",
fix & BDRV_FIX_ERRORS ? "Repairing" :
"ERROR",
i, (*refcount_table)[cluster]);
if (fix & BDRV_FIX_ERRORS) {
int64_t new_offset;
new_offset = realloc_refcount_block(bs, i, offset);
if (new_offset < 0) {
res->corruptions++;
continue;
}
/* update refcounts */
if ((new_offset >> s->cluster_bits) >= *nb_clusters) {
/* increase refcount_table size if necessary */
int old_nb_clusters = *nb_clusters;
*nb_clusters = (new_offset >> s->cluster_bits) + 1;
*refcount_table = g_renew(uint16_t, *refcount_table,
*nb_clusters);
memset(&(*refcount_table)[old_nb_clusters], 0,
(*nb_clusters - old_nb_clusters) *
sizeof(uint16_t));
}
(*refcount_table)[cluster]--;
inc_refcounts(bs, res, *refcount_table, *nb_clusters,
new_offset, s->cluster_size);
res->corruptions_fixed++;
} else {
res->corruptions++;
}
}
}
}
return 0;
}
| 20,491 |
qemu | 18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6 | 0 | static void gen_lwarx(DisasContext *ctx)
{
TCGv t0;
gen_set_access_type(ctx, ACCESS_RES);
t0 = tcg_temp_local_new();
gen_addr_reg_index(ctx, t0);
gen_check_align(ctx, t0, 0x03);
gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
tcg_gen_mov_tl(cpu_reserve, t0);
tcg_temp_free(t0);
}
| 20,492 |
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