unique_id
int64 13
189k
| target
int64 0
1
| code
stringlengths 20
241k
| __index_level_0__
int64 0
18.9k
|
|---|---|---|---|
17,536 | 0 | ProcPseudoramiXQueryScreens(ClientPtr client)
{
/* REQUEST(xXineramaQueryScreensReq); */
xXineramaQueryScreensReply rep;
DEBUG_LOG("noPseudoramiXExtension=%d, pseudoramiXNumScreens=%d\n",
noPseudoramiXExtension,
pseudoramiXNumScreens);
REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.number = noPseudoramiXExtension ? 0 : pseudoramiXNumScreens;
rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.number);
}
WriteToClient(client, sizeof(xXineramaQueryScreensReply),&rep);
if (!noPseudoramiXExtension) {
xXineramaScreenInfo scratch;
int i;
for (i = 0; i < pseudoramiXNumScreens; i++) {
scratch.x_org = pseudoramiXScreens[i].x;
scratch.y_org = pseudoramiXScreens[i].y;
scratch.width = pseudoramiXScreens[i].w;
scratch.height = pseudoramiXScreens[i].h;
if (client->swapped) {
swaps(&scratch.x_org);
swaps(&scratch.y_org);
swaps(&scratch.width);
swaps(&scratch.height);
}
WriteToClient(client, sz_XineramaScreenInfo,&scratch);
}
}
return Success;
}
| 7,100 |
82,179 | 0 | mrb_func_basic_p(mrb_state *mrb, mrb_value obj, mrb_sym mid, mrb_func_t func)
{
mrb_method_t m = mrb_method_search(mrb, mrb_class(mrb, obj), mid);
struct RProc *p;
if (MRB_METHOD_UNDEF_P(m)) return FALSE;
if (MRB_METHOD_FUNC_P(m))
return MRB_METHOD_FUNC(m) == func;
p = MRB_METHOD_PROC(m);
if (MRB_PROC_CFUNC_P(p) && (MRB_PROC_CFUNC(p) == func))
return TRUE;
return FALSE;
}
| 7,101 |
82,426 | 0 | JsvIsInternalChecker jsvGetInternalFunctionCheckerFor(JsVar *v) {
if (jsvIsFunction(v)) return jsvIsInternalFunctionKey;
if (jsvIsObject(v)) return jsvIsInternalObjectKey;
return 0;
}
| 7,102 |
114,465 | 0 | void EglRenderingVDAClient::DismissPictureBuffer(int32 picture_buffer_id) {
PictureBufferById::iterator it =
picture_buffers_by_id_.find(picture_buffer_id);
CHECK(it != picture_buffers_by_id_.end());
CHECK_EQ(outstanding_texture_ids_.erase(it->second->texture_id()), 1U);
rendering_helper_->DeleteTexture(it->second->texture_id());
delete it->second;
picture_buffers_by_id_.erase(it);
}
| 7,103 |
170,194 | 0 | bool ContainsWebstoreTile(content::RenderFrameHost* iframe) {
int num_webstore_tiles = 0;
EXPECT_TRUE(instant_test_utils::GetIntFromJS(
iframe,
"document.querySelectorAll(\".md-tile[href='" +
l10n_util::GetStringUTF8(IDS_WEBSTORE_URL) + "']\").length",
&num_webstore_tiles));
return num_webstore_tiles == 1;
}
| 7,104 |
22,658 | 0 | void __sched wait_for_completion(struct completion *x)
{
wait_for_common(x, MAX_SCHEDULE_TIMEOUT, TASK_UNINTERRUPTIBLE);
}
| 7,105 |
182,747 | 1 | static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
struct mwifiex_ie **ie_ptr, u16 mask,
unsigned int oui, u8 oui_type)
{
struct ieee_types_header *vs_ie;
struct mwifiex_ie *ie = *ie_ptr;
const u8 *vendor_ie;
vendor_ie = cfg80211_find_vendor_ie(oui, oui_type, ies, ies_len);
if (vendor_ie) {
if (!*ie_ptr) {
*ie_ptr = kzalloc(sizeof(struct mwifiex_ie),
GFP_KERNEL);
if (!*ie_ptr)
return -ENOMEM;
ie = *ie_ptr;
}
vs_ie = (struct ieee_types_header *)vendor_ie;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
le16_unaligned_add_cpu(&ie->ie_length, vs_ie->len + 2);
ie->mgmt_subtype_mask = cpu_to_le16(mask);
ie->ie_index = cpu_to_le16(MWIFIEX_AUTO_IDX_MASK);
}
*ie_ptr = ie;
return 0;
}
| 7,106 |
5,580 | 0 | xps_parse_real_num(char *s, float *number, bool *number_parsed)
{
char *tail;
float v;
v = (float)strtod(s, &tail);
*number_parsed = tail != s;
if (*number_parsed)
*number = v;
return tail;
}
| 7,107 |
48,003 | 0 | xfs_attr_list(
xfs_inode_t *dp,
char *buffer,
int bufsize,
int flags,
attrlist_cursor_kern_t *cursor)
{
xfs_attr_list_context_t context;
struct attrlist *alist;
int error;
/*
* Validate the cursor.
*/
if (cursor->pad1 || cursor->pad2)
return -EINVAL;
if ((cursor->initted == 0) &&
(cursor->hashval || cursor->blkno || cursor->offset))
return -EINVAL;
/*
* Check for a properly aligned buffer.
*/
if (((long)buffer) & (sizeof(int)-1))
return -EFAULT;
if (flags & ATTR_KERNOVAL)
bufsize = 0;
/*
* Initialize the output buffer.
*/
memset(&context, 0, sizeof(context));
context.dp = dp;
context.cursor = cursor;
context.resynch = 1;
context.flags = flags;
context.alist = buffer;
context.bufsize = (bufsize & ~(sizeof(int)-1)); /* align */
context.firstu = context.bufsize;
context.put_listent = xfs_attr_put_listent;
alist = (struct attrlist *)context.alist;
alist->al_count = 0;
alist->al_more = 0;
alist->al_offset[0] = context.bufsize;
error = xfs_attr_list_int(&context);
ASSERT(error <= 0);
return error;
}
| 7,108 |
24,046 | 0 | static void mpi_receive_802_11(struct airo_info *ai)
{
RxFid rxd;
struct sk_buff *skb = NULL;
u16 len, hdrlen = 0;
__le16 fc;
struct rx_hdr hdr;
u16 gap;
u16 *buffer;
char *ptr = ai->rxfids[0].virtual_host_addr + 4;
memcpy_fromio(&rxd, ai->rxfids[0].card_ram_off, sizeof(rxd));
memcpy ((char *)&hdr, ptr, sizeof(hdr));
ptr += sizeof(hdr);
/* Bad CRC. Ignore packet */
if (le16_to_cpu(hdr.status) & 2)
hdr.len = 0;
if (ai->wifidev == NULL)
hdr.len = 0;
len = le16_to_cpu(hdr.len);
if (len > AIRO_DEF_MTU) {
airo_print_err(ai->dev->name, "Bad size %d", len);
goto badrx;
}
if (len == 0)
goto badrx;
fc = get_unaligned((__le16 *)ptr);
hdrlen = header_len(fc);
skb = dev_alloc_skb( len + hdrlen + 2 );
if ( !skb ) {
ai->dev->stats.rx_dropped++;
goto badrx;
}
buffer = (u16*)skb_put (skb, len + hdrlen);
memcpy ((char *)buffer, ptr, hdrlen);
ptr += hdrlen;
if (hdrlen == 24)
ptr += 6;
gap = get_unaligned_le16(ptr);
ptr += sizeof(__le16);
if (gap) {
if (gap <= 8)
ptr += gap;
else
airo_print_err(ai->dev->name,
"gaplen too big. Problems will follow...");
}
memcpy ((char *)buffer + hdrlen, ptr, len);
ptr += len;
#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
if (ai->spy_data.spy_number > 0) {
char *sa;
struct iw_quality wstats;
/* Prepare spy data : addr + qual */
sa = (char*)buffer + 10;
wstats.qual = hdr.rssi[0];
if (ai->rssi)
wstats.level = 0x100 - ai->rssi[hdr.rssi[1]].rssidBm;
else
wstats.level = (hdr.rssi[1] + 321) / 2;
wstats.noise = ai->wstats.qual.noise;
wstats.updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_DBM;
/* Update spy records */
wireless_spy_update(ai->dev, sa, &wstats);
}
#endif /* IW_WIRELESS_SPY */
skb_reset_mac_header(skb);
skb->pkt_type = PACKET_OTHERHOST;
skb->dev = ai->wifidev;
skb->protocol = htons(ETH_P_802_2);
skb->ip_summed = CHECKSUM_NONE;
netif_rx( skb );
badrx:
if (rxd.valid == 0) {
rxd.valid = 1;
rxd.rdy = 0;
rxd.len = PKTSIZE;
memcpy_toio(ai->rxfids[0].card_ram_off, &rxd, sizeof(rxd));
}
}
| 7,109 |
12,190 | 0 | void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
uint32_t id, qxl_async_io async)
{
trace_qemu_spice_destroy_primary_surface(ssd->qxl.id, id, async);
if (async != QXL_SYNC) {
spice_qxl_destroy_primary_surface_async(&ssd->qxl, id,
(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
QXL_IO_DESTROY_PRIMARY_ASYNC));
} else {
spice_qxl_destroy_primary_surface(&ssd->qxl, id);
}
}
| 7,110 |
182,136 | 1 | static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_akcipher rakcipher;
strlcpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,
sizeof(struct crypto_report_akcipher), &rakcipher))
goto nla_put_failure;
return 0;
nla_put_failure:
return -EMSGSIZE;
}
| 7,111 |
4,619 | 0 | static int add_oid_section(struct php_x509_request * req) /* {{{ */
{
char * str;
STACK_OF(CONF_VALUE) * sktmp;
CONF_VALUE * cnf;
int i;
str = CONF_get_string(req->req_config, NULL, "oid_section");
if (str == NULL) {
php_openssl_store_errors();
return SUCCESS;
}
sktmp = CONF_get_section(req->req_config, str);
if (sktmp == NULL) {
php_openssl_store_errors();
php_error_docref(NULL, E_WARNING, "problem loading oid section %s", str);
return FAILURE;
}
for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
cnf = sk_CONF_VALUE_value(sktmp, i);
if (OBJ_sn2nid(cnf->name) == NID_undef && OBJ_ln2nid(cnf->name) == NID_undef &&
OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
php_openssl_store_errors();
php_error_docref(NULL, E_WARNING, "problem creating object %s=%s", cnf->name, cnf->value);
return FAILURE;
}
}
return SUCCESS;
}
/* }}} */
| 7,112 |
65,856 | 0 | nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
struct nfsd_createargs *args)
{
if ( !(p = decode_fh(p, &args->fh))
|| !(p = decode_filename(p, &args->name, &args->len)))
return 0;
p = decode_sattr(p, &args->attrs);
return xdr_argsize_check(rqstp, p);
}
| 7,113 |
164,842 | 0 | static void ExpectWindowCountAfterDownload(size_t expected) {
EXPECT_EQ(expected, chrome::GetTotalBrowserCount());
}
| 7,114 |
146,704 | 0 | void Document::AdjustFloatRectForScrollAndAbsoluteZoom(
FloatRect& rect,
LayoutObject& layout_object) {
if (!View())
return;
LayoutRect visible_content_rect(View()->VisibleContentRect());
rect.Move(-FloatSize(visible_content_rect.X().ToFloat(),
visible_content_rect.Y().ToFloat()));
AdjustFloatRectForAbsoluteZoom(rect, layout_object);
}
| 7,115 |
28,631 | 0 | int qeth_send_startlan(struct qeth_card *card)
{
int rc;
struct qeth_cmd_buffer *iob;
QETH_DBF_TEXT(SETUP, 2, "strtlan");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_STARTLAN, 0);
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
return rc;
}
| 7,116 |
41,146 | 0 | void tcp_enter_frto(struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
if ((!tp->frto_counter && icsk->icsk_ca_state <= TCP_CA_Disorder) ||
tp->snd_una == tp->high_seq ||
((icsk->icsk_ca_state == TCP_CA_Loss || tp->frto_counter) &&
!icsk->icsk_retransmits)) {
tp->prior_ssthresh = tcp_current_ssthresh(sk);
/* Our state is too optimistic in ssthresh() call because cwnd
* is not reduced until tcp_enter_frto_loss() when previous F-RTO
* recovery has not yet completed. Pattern would be this: RTO,
* Cumulative ACK, RTO (2xRTO for the same segment does not end
* up here twice).
* RFC4138 should be more specific on what to do, even though
* RTO is quite unlikely to occur after the first Cumulative ACK
* due to back-off and complexity of triggering events ...
*/
if (tp->frto_counter) {
u32 stored_cwnd;
stored_cwnd = tp->snd_cwnd;
tp->snd_cwnd = 2;
tp->snd_ssthresh = icsk->icsk_ca_ops->ssthresh(sk);
tp->snd_cwnd = stored_cwnd;
} else {
tp->snd_ssthresh = icsk->icsk_ca_ops->ssthresh(sk);
}
/* ... in theory, cong.control module could do "any tricks" in
* ssthresh(), which means that ca_state, lost bits and lost_out
* counter would have to be faked before the call occurs. We
* consider that too expensive, unlikely and hacky, so modules
* using these in ssthresh() must deal these incompatibility
* issues if they receives CA_EVENT_FRTO and frto_counter != 0
*/
tcp_ca_event(sk, CA_EVENT_FRTO);
}
tp->undo_marker = tp->snd_una;
tp->undo_retrans = 0;
skb = tcp_write_queue_head(sk);
if (TCP_SKB_CB(skb)->sacked & TCPCB_RETRANS)
tp->undo_marker = 0;
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) {
TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS;
tp->retrans_out -= tcp_skb_pcount(skb);
}
tcp_verify_left_out(tp);
/* Too bad if TCP was application limited */
tp->snd_cwnd = min(tp->snd_cwnd, tcp_packets_in_flight(tp) + 1);
/* Earlier loss recovery underway (see RFC4138; Appendix B).
* The last condition is necessary at least in tp->frto_counter case.
*/
if (tcp_is_sackfrto(tp) && (tp->frto_counter ||
((1 << icsk->icsk_ca_state) & (TCPF_CA_Recovery|TCPF_CA_Loss))) &&
after(tp->high_seq, tp->snd_una)) {
tp->frto_highmark = tp->high_seq;
} else {
tp->frto_highmark = tp->snd_nxt;
}
tcp_set_ca_state(sk, TCP_CA_Disorder);
tp->high_seq = tp->snd_nxt;
tp->frto_counter = 1;
}
| 7,117 |
146,255 | 0 | void WebGLRenderingContextBase::BufferSubDataImpl(GLenum target,
long long offset,
GLsizeiptr size,
const void* data) {
WebGLBuffer* buffer = ValidateBufferDataTarget("bufferSubData", target);
if (!buffer)
return;
if (!ValidateValueFitNonNegInt32("bufferSubData", "offset", offset))
return;
if (!data)
return;
if (offset + static_cast<long long>(size) > buffer->GetSize()) {
SynthesizeGLError(GL_INVALID_VALUE, "bufferSubData", "buffer overflow");
return;
}
ContextGL()->BufferSubData(target, static_cast<GLintptr>(offset), size, data);
}
| 7,118 |
32,271 | 0 | static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
struct inode *inode)
{
struct dx_frame frames[2], *frame;
struct dx_entry *entries, *at;
struct dx_hash_info hinfo;
struct buffer_head *bh;
struct inode *dir = dentry->d_parent->d_inode;
struct super_block *sb = dir->i_sb;
struct ext4_dir_entry_2 *de;
int err;
frame = dx_probe(&dentry->d_name, dir, &hinfo, frames, &err);
if (!frame)
return err;
entries = frame->entries;
at = frame->at;
if (!(bh = ext4_bread(handle, dir, dx_get_block(frame->at), 0, &err))) {
if (!err) {
err = -EIO;
ext4_error(dir->i_sb,
"Directory hole detected on inode %lu\n",
dir->i_ino);
}
goto cleanup;
}
if (!buffer_verified(bh) &&
!ext4_dirent_csum_verify(dir, (struct ext4_dir_entry *)bh->b_data))
goto journal_error;
set_buffer_verified(bh);
BUFFER_TRACE(bh, "get_write_access");
err = ext4_journal_get_write_access(handle, bh);
if (err)
goto journal_error;
err = add_dirent_to_buf(handle, dentry, inode, NULL, bh);
if (err != -ENOSPC)
goto cleanup;
/* Block full, should compress but for now just split */
dxtrace(printk(KERN_DEBUG "using %u of %u node entries\n",
dx_get_count(entries), dx_get_limit(entries)));
/* Need to split index? */
if (dx_get_count(entries) == dx_get_limit(entries)) {
ext4_lblk_t newblock;
unsigned icount = dx_get_count(entries);
int levels = frame - frames;
struct dx_entry *entries2;
struct dx_node *node2;
struct buffer_head *bh2;
if (levels && (dx_get_count(frames->entries) ==
dx_get_limit(frames->entries))) {
ext4_warning(sb, "Directory index full!");
err = -ENOSPC;
goto cleanup;
}
bh2 = ext4_append (handle, dir, &newblock, &err);
if (!(bh2))
goto cleanup;
node2 = (struct dx_node *)(bh2->b_data);
entries2 = node2->entries;
memset(&node2->fake, 0, sizeof(struct fake_dirent));
node2->fake.rec_len = ext4_rec_len_to_disk(sb->s_blocksize,
sb->s_blocksize);
BUFFER_TRACE(frame->bh, "get_write_access");
err = ext4_journal_get_write_access(handle, frame->bh);
if (err)
goto journal_error;
if (levels) {
unsigned icount1 = icount/2, icount2 = icount - icount1;
unsigned hash2 = dx_get_hash(entries + icount1);
dxtrace(printk(KERN_DEBUG "Split index %i/%i\n",
icount1, icount2));
BUFFER_TRACE(frame->bh, "get_write_access"); /* index root */
err = ext4_journal_get_write_access(handle,
frames[0].bh);
if (err)
goto journal_error;
memcpy((char *) entries2, (char *) (entries + icount1),
icount2 * sizeof(struct dx_entry));
dx_set_count(entries, icount1);
dx_set_count(entries2, icount2);
dx_set_limit(entries2, dx_node_limit(dir));
/* Which index block gets the new entry? */
if (at - entries >= icount1) {
frame->at = at = at - entries - icount1 + entries2;
frame->entries = entries = entries2;
swap(frame->bh, bh2);
}
dx_insert_block(frames + 0, hash2, newblock);
dxtrace(dx_show_index("node", frames[1].entries));
dxtrace(dx_show_index("node",
((struct dx_node *) bh2->b_data)->entries));
err = ext4_handle_dirty_dx_node(handle, dir, bh2);
if (err)
goto journal_error;
brelse (bh2);
} else {
dxtrace(printk(KERN_DEBUG
"Creating second level index...\n"));
memcpy((char *) entries2, (char *) entries,
icount * sizeof(struct dx_entry));
dx_set_limit(entries2, dx_node_limit(dir));
/* Set up root */
dx_set_count(entries, 1);
dx_set_block(entries + 0, newblock);
((struct dx_root *) frames[0].bh->b_data)->info.indirect_levels = 1;
/* Add new access path frame */
frame = frames + 1;
frame->at = at = at - entries + entries2;
frame->entries = entries = entries2;
frame->bh = bh2;
err = ext4_journal_get_write_access(handle,
frame->bh);
if (err)
goto journal_error;
}
err = ext4_handle_dirty_dx_node(handle, dir, frames[0].bh);
if (err) {
ext4_std_error(inode->i_sb, err);
goto cleanup;
}
}
de = do_split(handle, dir, &bh, frame, &hinfo, &err);
if (!de)
goto cleanup;
err = add_dirent_to_buf(handle, dentry, inode, de, bh);
goto cleanup;
journal_error:
ext4_std_error(dir->i_sb, err);
cleanup:
if (bh)
brelse(bh);
dx_release(frames);
return err;
}
| 7,119 |
19,311 | 0 | static inline int unix_our_peer(struct sock *sk, struct sock *osk)
{
return unix_peer(osk) == sk;
}
| 7,120 |
164,650 | 0 | IndexedDBObjectStoreMetadata IndexedDBDatabase::RemoveObjectStore(
int64_t object_store_id) {
auto it = metadata_.object_stores.find(object_store_id);
CHECK(it != metadata_.object_stores.end());
IndexedDBObjectStoreMetadata metadata = std::move(it->second);
metadata_.object_stores.erase(it);
return metadata;
}
| 7,121 |
43,909 | 0 | current_fixup(struct archive_write_disk *a, const char *pathname)
{
if (a->current_fixup == NULL)
a->current_fixup = new_fixup(a, pathname);
return (a->current_fixup);
}
| 7,122 |
105,823 | 0 | STDMETHODIMP UrlmonUrlRequest::GetWindow(const GUID& guid_reason,
HWND* parent_window) {
if (!parent_window)
return E_INVALIDARG;
#ifndef NDEBUG
wchar_t guid[40] = {0};
::StringFromGUID2(guid_reason, guid, arraysize(guid));
const wchar_t* str = guid;
if (guid_reason == IID_IAuthenticate)
str = L"IAuthenticate";
else if (guid_reason == IID_IHttpSecurity)
str = L"IHttpSecurity";
else if (guid_reason == IID_IWindowForBindingUI)
str = L"IWindowForBindingUI";
DVLOG(1) << __FUNCTION__ << me() << "GetWindow: " << str;
#endif
DLOG_IF(WARNING, !::IsWindow(parent_window_))
<< "UrlmonUrlRequest::GetWindow - no window!";
*parent_window = parent_window_;
return S_OK;
}
| 7,123 |
18,342 | 0 | dump_config() {
g_hash_table_foreach(uzbl.comm.proto_var, dump_var_hash, NULL);
}
| 7,124 |
113,277 | 0 | bool PanelBrowserView::CanMaximize() const {
return false;
}
| 7,125 |
7,284 | 0 | hook_completion_exec (struct t_weechat_plugin *plugin,
const char *completion_item,
struct t_gui_buffer *buffer,
struct t_gui_completion *completion)
{
struct t_hook *ptr_hook, *next_hook;
/* make C compiler happy */
(void) plugin;
hook_exec_start ();
ptr_hook = weechat_hooks[HOOK_TYPE_COMPLETION];
while (ptr_hook)
{
next_hook = ptr_hook->next_hook;
if (!ptr_hook->deleted
&& !ptr_hook->running
&& (string_strcasecmp (HOOK_COMPLETION(ptr_hook, completion_item),
completion_item) == 0))
{
ptr_hook->running = 1;
(void) (HOOK_COMPLETION(ptr_hook, callback))
(ptr_hook->callback_data, completion_item, buffer, completion);
ptr_hook->running = 0;
}
ptr_hook = next_hook;
}
hook_exec_end ();
}
| 7,126 |
165,460 | 0 | const KURL Document::SiteForCookies() const {
if (IsHTMLImport())
return ImportsController()->Master()->SiteForCookies();
if (!GetFrame())
return NullURL();
Frame& top = GetFrame()->Tree().Top();
KURL top_document_url;
if (top.IsLocalFrame()) {
top_document_url = ToLocalFrame(top).GetDocument()->Url();
} else {
const SecurityOrigin* origin =
top.GetSecurityContext()->GetSecurityOrigin();
if (origin)
top_document_url = KURL(NullURL(), origin->ToString());
else
top_document_url = NullURL();
}
if (SchemeRegistry::ShouldTreatURLSchemeAsFirstPartyWhenTopLevel(
top_document_url.Protocol()))
return top_document_url;
base::Optional<OriginAccessEntry> remote_entry;
if (!top.IsLocalFrame()) {
remote_entry.emplace(
top_document_url.Protocol(), top_document_url.Host(),
network::mojom::CorsOriginAccessMatchMode::kAllowRegisterableDomains);
}
const OriginAccessEntry& access_entry =
remote_entry ? *remote_entry
: ToLocalFrame(top).GetDocument()->AccessEntryFromURL();
const Frame* current_frame = GetFrame();
while (current_frame) {
while (current_frame->IsLocalFrame() &&
ToLocalFrame(current_frame)->GetDocument()->IsSrcdocDocument())
current_frame = current_frame->Tree().Parent();
DCHECK(current_frame);
if (access_entry.MatchesDomain(
*current_frame->GetSecurityContext()->GetSecurityOrigin()) ==
network::cors::OriginAccessEntry::kDoesNotMatchOrigin) {
return NullURL();
}
current_frame = current_frame->Tree().Parent();
}
return top_document_url;
}
| 7,127 |
25,904 | 0 | void ptrace_disable(struct task_struct *child)
{
user_disable_single_step(child);
#ifdef TIF_SYSCALL_EMU
clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
#endif
}
| 7,128 |
124,751 | 0 | void RenderBlockFlow::paintFloats(PaintInfo& paintInfo, const LayoutPoint& paintOffset, bool preservePhase)
{
if (!m_floatingObjects)
return;
const FloatingObjectSet& floatingObjectSet = m_floatingObjects->set();
FloatingObjectSetIterator end = floatingObjectSet.end();
for (FloatingObjectSetIterator it = floatingObjectSet.begin(); it != end; ++it) {
FloatingObject* floatingObject = *it;
if (floatingObject->shouldPaint() && !floatingObject->renderer()->hasSelfPaintingLayer()) {
PaintInfo currentPaintInfo(paintInfo);
currentPaintInfo.phase = preservePhase ? paintInfo.phase : PaintPhaseBlockBackground;
LayoutPoint childPoint = flipFloatForWritingModeForChild(floatingObject, LayoutPoint(paintOffset.x() + xPositionForFloatIncludingMargin(floatingObject) - floatingObject->renderer()->x(), paintOffset.y() + yPositionForFloatIncludingMargin(floatingObject) - floatingObject->renderer()->y()));
floatingObject->renderer()->paint(currentPaintInfo, childPoint);
if (!preservePhase) {
currentPaintInfo.phase = PaintPhaseChildBlockBackgrounds;
floatingObject->renderer()->paint(currentPaintInfo, childPoint);
currentPaintInfo.phase = PaintPhaseFloat;
floatingObject->renderer()->paint(currentPaintInfo, childPoint);
currentPaintInfo.phase = PaintPhaseForeground;
floatingObject->renderer()->paint(currentPaintInfo, childPoint);
currentPaintInfo.phase = PaintPhaseOutline;
floatingObject->renderer()->paint(currentPaintInfo, childPoint);
}
}
}
}
| 7,129 |
172,525 | 0 | void CameraSource::releaseOneRecordingFrame(const sp<IMemory>& frame) {
releaseRecordingFrame(frame);
}
| 7,130 |
2,652 | 0 | sn_array_start(void *state)
{
StripnullState *_state = (StripnullState *) state;
appendStringInfoCharMacro(_state->strval, '[');
}
| 7,131 |
172,484 | 0 | bool venc_dev::venc_set_useltr(OMX_U32 frameIdx)
{
DEBUG_PRINT_LOW("venc_use_goldenframe");
int rc = true;
struct v4l2_control control;
control.id = V4L2_CID_MPEG_VIDC_VIDEO_USELTRFRAME;
control.value = frameIdx;
rc = ioctl(m_nDriver_fd, VIDIOC_S_CTRL, &control);
if (rc) {
DEBUG_PRINT_ERROR("Failed to set use_ltr %d", rc);
return false;
}
DEBUG_PRINT_LOW("Success IOCTL set control for id=%x, val=%d",
control.id, control.value);
return true;
}
| 7,132 |
90,590 | 0 | static const char *special_mapping_name(struct vm_area_struct *vma)
{
return ((struct vm_special_mapping *)vma->vm_private_data)->name;
}
| 7,133 |
184,827 | 1 | v8::Handle<v8::Value> V8XMLHttpRequest::openCallback(const v8::Arguments& args)
{
INC_STATS("DOM.XMLHttpRequest.open()");
// Four cases:
// open(method, url)
// open(method, url, async)
// open(method, url, async, user)
// open(method, url, async, user, passwd)
if (args.Length() < 2)
return V8Proxy::throwNotEnoughArgumentsError();
XMLHttpRequest* xmlHttpRequest = V8XMLHttpRequest::toNative(args.Holder());
String method = toWebCoreString(args[0]);
String urlstring = toWebCoreString(args[1]);
ScriptExecutionContext* context = getScriptExecutionContext();
if (!context)
return v8::Undefined();
KURL url = context->completeURL(urlstring);
ExceptionCode ec = 0;
if (args.Length() >= 3) {
bool async = args[2]->BooleanValue();
if (args.Length() >= 4 && !args[3]->IsUndefined()) {
String user = toWebCoreStringWithNullCheck(args[3]);
if (args.Length() >= 5 && !args[4]->IsUndefined()) {
String passwd = toWebCoreStringWithNullCheck(args[4]);
xmlHttpRequest->open(method, url, async, user, passwd, ec);
} else
xmlHttpRequest->open(method, url, async, user, ec);
} else
xmlHttpRequest->open(method, url, async, ec);
} else
xmlHttpRequest->open(method, url, ec);
if (ec)
return throwError(ec, args.GetIsolate());
return v8::Undefined();
}
| 7,134 |
79,750 | 0 | png_inflate(png_structrp png_ptr, png_uint_32 owner, int finish,
/* INPUT: */ png_const_bytep input, png_uint_32p input_size_ptr,
/* OUTPUT: */ png_bytep output, png_alloc_size_t *output_size_ptr)
{
if (png_ptr->zowner == owner) /* Else not claimed */
{
int ret;
png_alloc_size_t avail_out = *output_size_ptr;
png_uint_32 avail_in = *input_size_ptr;
/* zlib can't necessarily handle more than 65535 bytes at once (i.e. it
* can't even necessarily handle 65536 bytes) because the type uInt is
* "16 bits or more". Consequently it is necessary to chunk the input to
* zlib. This code uses ZLIB_IO_MAX, from pngpriv.h, as the maximum (the
* maximum value that can be stored in a uInt.) It is possible to set
* ZLIB_IO_MAX to a lower value in pngpriv.h and this may sometimes have
* a performance advantage, because it reduces the amount of data accessed
* at each step and that may give the OS more time to page it in.
*/
png_ptr->zstream.next_in = PNGZ_INPUT_CAST(input);
/* avail_in and avail_out are set below from 'size' */
png_ptr->zstream.avail_in = 0;
png_ptr->zstream.avail_out = 0;
/* Read directly into the output if it is available (this is set to
* a local buffer below if output is NULL).
*/
if (output != NULL)
png_ptr->zstream.next_out = output;
do
{
uInt avail;
Byte local_buffer[PNG_INFLATE_BUF_SIZE];
/* zlib INPUT BUFFER */
/* The setting of 'avail_in' used to be outside the loop; by setting it
* inside it is possible to chunk the input to zlib and simply rely on
* zlib to advance the 'next_in' pointer. This allows arbitrary
* amounts of data to be passed through zlib at the unavoidable cost of
* requiring a window save (memcpy of up to 32768 output bytes)
* every ZLIB_IO_MAX input bytes.
*/
avail_in += png_ptr->zstream.avail_in; /* not consumed last time */
avail = ZLIB_IO_MAX;
if (avail_in < avail)
avail = (uInt)avail_in; /* safe: < than ZLIB_IO_MAX */
avail_in -= avail;
png_ptr->zstream.avail_in = avail;
/* zlib OUTPUT BUFFER */
avail_out += png_ptr->zstream.avail_out; /* not written last time */
avail = ZLIB_IO_MAX; /* maximum zlib can process */
if (output == NULL)
{
/* Reset the output buffer each time round if output is NULL and
* make available the full buffer, up to 'remaining_space'
*/
png_ptr->zstream.next_out = local_buffer;
if ((sizeof local_buffer) < avail)
avail = (sizeof local_buffer);
}
if (avail_out < avail)
avail = (uInt)avail_out; /* safe: < ZLIB_IO_MAX */
png_ptr->zstream.avail_out = avail;
avail_out -= avail;
/* zlib inflate call */
/* In fact 'avail_out' may be 0 at this point, that happens at the end
* of the read when the final LZ end code was not passed at the end of
* the previous chunk of input data. Tell zlib if we have reached the
* end of the output buffer.
*/
ret = PNG_INFLATE(png_ptr, avail_out > 0 ? Z_NO_FLUSH :
(finish ? Z_FINISH : Z_SYNC_FLUSH));
} while (ret == Z_OK);
/* For safety kill the local buffer pointer now */
if (output == NULL)
png_ptr->zstream.next_out = NULL;
/* Claw back the 'size' and 'remaining_space' byte counts. */
avail_in += png_ptr->zstream.avail_in;
avail_out += png_ptr->zstream.avail_out;
/* Update the input and output sizes; the updated values are the amount
* consumed or written, effectively the inverse of what zlib uses.
*/
if (avail_out > 0)
*output_size_ptr -= avail_out;
if (avail_in > 0)
*input_size_ptr -= avail_in;
/* Ensure png_ptr->zstream.msg is set (even in the success case!) */
png_zstream_error(png_ptr, ret);
return ret;
}
else
{
/* This is a bad internal error. The recovery assigns to the zstream msg
* pointer, which is not owned by the caller, but this is safe; it's only
* used on errors!
*/
png_ptr->zstream.msg = PNGZ_MSG_CAST("zstream unclaimed");
return Z_STREAM_ERROR;
}
}
| 7,135 |
146,774 | 0 | void Document::Initialize() {
DCHECK_EQ(lifecycle_.GetState(), DocumentLifecycle::kInactive);
DCHECK(!ax_object_cache_ || this != &AxObjectCacheOwner());
layout_view_ = new LayoutView(this);
SetLayoutObject(layout_view_);
layout_view_->SetIsInWindow(true);
layout_view_->SetStyle(StyleResolver::StyleForViewport(*this));
layout_view_->Compositor()->SetNeedsCompositingUpdate(
kCompositingUpdateAfterCompositingInputChange);
AttachContext context;
ContainerNode::AttachLayoutTree(context);
if (TextAutosizer* autosizer = GetTextAutosizer())
autosizer->UpdatePageInfo();
frame_->DocumentAttached();
lifecycle_.AdvanceTo(DocumentLifecycle::kStyleClean);
if (View())
View()->DidAttachDocument();
network_state_observer_ = new NetworkStateObserver(*this);
}
| 7,136 |
70,145 | 0 | TIFFReadDirEntryCheckRangeLongLong8(uint64 value)
{
if (value > TIFF_UINT32_MAX)
return(TIFFReadDirEntryErrRange);
else
return(TIFFReadDirEntryErrOk);
}
| 7,137 |
109,274 | 0 | void InspectorPageAgent::childDocumentOpened(Document* document)
{
m_frontend->frameNavigated(buildObjectForFrame(document->frame()));
}
| 7,138 |
29,064 | 0 | static unsigned long gfn_to_hva_read(struct kvm *kvm, gfn_t gfn)
{
return __gfn_to_hva_many(gfn_to_memslot(kvm, gfn), gfn, NULL, false);
}
| 7,139 |
180,907 | 1 | static unsigned int seedsize(struct crypto_alg *alg)
{
struct rng_alg *ralg = container_of(alg, struct rng_alg, base);
return alg->cra_rng.rng_make_random ?
alg->cra_rng.seedsize : ralg->seedsize;
}
| 7,140 |
125,729 | 0 | RenderViewImpl::RenderViewImpl(RenderViewImplParams* params)
: RenderWidget(WebKit::WebPopupTypeNone,
params->screen_info,
params->swapped_out),
webkit_preferences_(params->webkit_prefs),
send_content_state_immediately_(false),
enabled_bindings_(0),
send_preferred_size_changes_(false),
is_loading_(false),
navigation_gesture_(NavigationGestureUnknown),
opened_by_user_gesture_(true),
opener_suppressed_(false),
page_id_(-1),
last_page_id_sent_to_browser_(-1),
next_page_id_(params->next_page_id),
history_list_offset_(-1),
history_list_length_(0),
target_url_status_(TARGET_NONE),
selection_text_offset_(0),
cached_is_main_frame_pinned_to_left_(false),
cached_is_main_frame_pinned_to_right_(false),
cached_has_main_frame_horizontal_scrollbar_(false),
cached_has_main_frame_vertical_scrollbar_(false),
ALLOW_THIS_IN_INITIALIZER_LIST(cookie_jar_(this)),
geolocation_dispatcher_(NULL),
input_tag_speech_dispatcher_(NULL),
speech_recognition_dispatcher_(NULL),
device_orientation_dispatcher_(NULL),
media_stream_dispatcher_(NULL),
browser_plugin_manager_(NULL),
media_stream_impl_(NULL),
devtools_agent_(NULL),
accessibility_mode_(AccessibilityModeOff),
renderer_accessibility_(NULL),
java_bridge_dispatcher_(NULL),
mouse_lock_dispatcher_(NULL),
favicon_helper_(NULL),
#if defined(OS_ANDROID)
body_background_color_(SK_ColorWHITE),
update_frame_info_scheduled_(false),
expected_content_intent_id_(0),
media_player_proxy_(NULL),
synchronous_find_active_match_ordinal_(-1),
ALLOW_THIS_IN_INITIALIZER_LIST(
load_progress_tracker_(new LoadProgressTracker(this))),
#endif
session_storage_namespace_id_(params->session_storage_namespace_id),
handling_select_range_(false),
next_snapshot_id_(0),
#if defined(OS_WIN)
focused_plugin_id_(-1),
#endif
updating_frame_tree_(false),
pending_frame_tree_update_(false),
target_process_id_(0),
target_routing_id_(0) {
#if defined(ENABLE_PLUGINS)
pepper_helper_.reset(new PepperPluginDelegateImpl(this));
#else
pepper_helper_.reset(new RenderViewPepperHelper());
#endif
set_throttle_input_events(params->renderer_prefs.throttle_input_events);
routing_id_ = params->routing_id;
surface_id_ = params->surface_id;
if (params->opener_id != MSG_ROUTING_NONE && params->is_renderer_created)
opener_id_ = params->opener_id;
DCHECK_GE(next_page_id_, 0);
#if defined(ENABLE_NOTIFICATIONS)
notification_provider_ = new NotificationProvider(this);
#else
notification_provider_ = NULL;
#endif
webwidget_ = WebView::create(this);
webwidget_mouse_lock_target_.reset(new WebWidgetLockTarget(webwidget_));
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
#if defined(OS_ANDROID)
content::DeviceTelephonyInfo device_info;
const std::string region_code =
command_line.HasSwitch(switches::kNetworkCountryIso)
? command_line.GetSwitchValueASCII(switches::kNetworkCountryIso)
: device_info.GetNetworkCountryIso();
content_detectors_.push_back(linked_ptr<ContentDetector>(
new AddressDetector()));
content_detectors_.push_back(linked_ptr<ContentDetector>(
new PhoneNumberDetector(region_code)));
content_detectors_.push_back(linked_ptr<ContentDetector>(
new EmailDetector()));
#endif
if (params->counter) {
shared_popup_counter_ = params->counter;
if (!params->swapped_out)
shared_popup_counter_->data++;
decrement_shared_popup_at_destruction_ = true;
} else {
shared_popup_counter_ = new SharedRenderViewCounter(0);
decrement_shared_popup_at_destruction_ = false;
}
RenderThread::Get()->AddRoute(routing_id_, this);
AddRef();
if (opener_id_ == MSG_ROUTING_NONE) {
did_show_ = true;
CompleteInit();
}
g_view_map.Get().insert(std::make_pair(webview(), this));
g_routing_id_view_map.Get().insert(std::make_pair(routing_id_, this));
webview()->setDeviceScaleFactor(device_scale_factor_);
webkit_preferences_.Apply(webview());
webview()->initializeMainFrame(this);
if (command_line.HasSwitch(switches::kEnableTouchDragDrop))
webview()->settings()->setTouchDragDropEnabled(true);
if (!params->frame_name.empty())
webview()->mainFrame()->setName(params->frame_name);
webview()->settings()->setMinimumTimerInterval(
is_hidden() ? webkit_glue::kBackgroundTabTimerInterval :
webkit_glue::kForegroundTabTimerInterval);
OnSetRendererPrefs(params->renderer_prefs);
#if defined(ENABLE_WEBRTC)
if (!media_stream_dispatcher_)
media_stream_dispatcher_ = new MediaStreamDispatcher(this);
#endif
new MHTMLGenerator(this);
#if defined(OS_MACOSX)
new TextInputClientObserver(this);
#endif // defined(OS_MACOSX)
#if defined(OS_ANDROID)
media_player_manager_.reset(
new webkit_media::WebMediaPlayerManagerAndroid());
#endif
devtools_agent_ = new DevToolsAgent(this);
mouse_lock_dispatcher_ = new RenderViewMouseLockDispatcher(this);
intents_host_ = new WebIntentsHost(this);
favicon_helper_ = new FaviconHelper(this);
OnSetAccessibilityMode(params->accessibility_mode);
new IdleUserDetector(this);
if (command_line.HasSwitch(switches::kDomAutomationController))
enabled_bindings_ |= BINDINGS_POLICY_DOM_AUTOMATION;
ProcessViewLayoutFlags(command_line);
GetContentClient()->renderer()->RenderViewCreated(this);
if (params->opener_id != MSG_ROUTING_NONE && !params->is_renderer_created) {
RenderViewImpl* opener_view = FromRoutingID(params->opener_id);
if (opener_view)
webview()->mainFrame()->setOpener(opener_view->webview()->mainFrame());
}
if (is_swapped_out_)
NavigateToSwappedOutURL(webview()->mainFrame());
}
| 7,141 |
115,308 | 0 | std::string ProcessRawBits(const unsigned char* data, size_t data_length) {
return ProcessRawBytes(data, (data_length + 7) / 8);
}
| 7,142 |
133,316 | 0 | void PaletteTray::BubbleViewDestroyed() {
palette_tool_manager_->NotifyViewsDestroyed();
SetDrawBackgroundAsActive(false);
}
| 7,143 |
80,140 | 0 | GF_Err gf_isom_read_null_terminated_string(GF_Box *s, GF_BitStream *bs, u64 size, char **out_str)
{
u32 len=10;
u32 i=0;
*out_str = gf_malloc(sizeof(char)*len);
while (1) {
ISOM_DECREASE_SIZE(s, 1 );
(*out_str)[i] = gf_bs_read_u8(bs);
if (!(*out_str)[i]) break;
i++;
if (i==len) {
len += 10;
*out_str = gf_realloc(*out_str, sizeof(char)*len);
}
if (gf_bs_available(bs) == 0) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] missing null character in null terminated string\n"));
(*out_str)[i] = 0;
return GF_OK;
}
if (i >= size) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] string bigger than container, probably missing null character\n"));
(*out_str)[i] = 0;
return GF_OK;
}
}
return GF_OK;
}
| 7,144 |
38,776 | 0 | gin_bool_consistent(QUERYTYPE *query, bool *check)
{
GinChkVal gcv;
ITEM *items = GETQUERY(query);
int i,
j = 0;
if (query->size <= 0)
return FALSE;
/*
* Set up data for checkcondition_gin. This must agree with the query
* extraction code in ginint4_queryextract.
*/
gcv.first = items;
gcv.mapped_check = (bool *) palloc(sizeof(bool) * query->size);
for (i = 0; i < query->size; i++)
{
if (items[i].type == VAL)
gcv.mapped_check[i] = check[j++];
}
return execute(GETQUERY(query) + query->size - 1,
(void *) &gcv, true,
checkcondition_gin);
}
| 7,145 |
82,803 | 0 | R_API RBinFile *r_bin_file_create_append(RBin *bin, const char *file, const ut8 *bytes, ut64 sz, ut64 file_sz, int rawstr, int fd, const char *xtrname, bool steal_ptr) {
RBinFile *bf = r_bin_file_new (bin, file, bytes, sz, file_sz, rawstr,
fd, xtrname, bin->sdb, steal_ptr);
if (bf) {
r_list_append (bin->binfiles, bf);
}
return bf;
}
| 7,146 |
109,831 | 0 | void Document::setWindowAttributeEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, DOMWrapperWorld* isolatedWorld)
{
DOMWindow* domWindow = this->domWindow();
if (!domWindow)
return;
domWindow->setAttributeEventListener(eventType, listener, isolatedWorld);
}
| 7,147 |
124,941 | 0 | bool RenderBox::scroll(ScrollDirection direction, ScrollGranularity granularity, float delta)
{
DisableCompositingQueryAsserts disabler;
ASSERT(!isLogical(direction));
if (!layer() || !layer()->scrollableArea())
return false;
return layer()->scrollableArea()->scroll(direction, granularity, delta);
}
| 7,148 |
144,145 | 0 | png_write_sCAL(png_structp png_ptr, int unit, double width, double height)
{
#ifdef PNG_USE_LOCAL_ARRAYS
PNG_sCAL;
#endif
char buf[64];
png_size_t total_len;
png_debug(1, "in png_write_sCAL");
buf[0] = (char)unit;
#ifdef _WIN32_WCE
/* sprintf() function is not supported on WindowsCE */
{
wchar_t wc_buf[32];
size_t wc_len;
swprintf(wc_buf, TEXT("%12.12e"), width);
wc_len = wcslen(wc_buf);
WideCharToMultiByte(CP_ACP, 0, wc_buf, -1, buf + 1, wc_len, NULL,
NULL);
total_len = wc_len + 2;
swprintf(wc_buf, TEXT("%12.12e"), height);
wc_len = wcslen(wc_buf);
WideCharToMultiByte(CP_ACP, 0, wc_buf, -1, buf + total_len, wc_len,
NULL, NULL);
total_len += wc_len;
}
#else
png_snprintf(buf + 1, 63, "%12.12e", width);
total_len = 1 + png_strlen(buf + 1) + 1;
png_snprintf(buf + total_len, 64-total_len, "%12.12e", height);
total_len += png_strlen(buf + total_len);
#endif
png_debug1(3, "sCAL total length = %u", (unsigned int)total_len);
png_write_chunk(png_ptr, (png_bytep)png_sCAL, (png_bytep)buf, total_len);
}
| 7,149 |
90,044 | 0 | ZSTD_CDict* ZSTD_createCDict_advanced(const void* dictBuffer, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictContentType_e dictContentType,
ZSTD_compressionParameters cParams, ZSTD_customMem customMem)
{
DEBUGLOG(3, "ZSTD_createCDict_advanced, mode %u", (U32)dictContentType);
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
{ ZSTD_CDict* const cdict = (ZSTD_CDict*)ZSTD_malloc(sizeof(ZSTD_CDict), customMem);
size_t const workspaceSize = HUF_WORKSPACE_SIZE + ZSTD_sizeof_matchState(&cParams, /* forCCtx */ 0);
void* const workspace = ZSTD_malloc(workspaceSize, customMem);
if (!cdict || !workspace) {
ZSTD_free(cdict, customMem);
ZSTD_free(workspace, customMem);
return NULL;
}
cdict->customMem = customMem;
cdict->workspace = workspace;
cdict->workspaceSize = workspaceSize;
if (ZSTD_isError( ZSTD_initCDict_internal(cdict,
dictBuffer, dictSize,
dictLoadMethod, dictContentType,
cParams) )) {
ZSTD_freeCDict(cdict);
return NULL;
}
return cdict;
}
}
| 7,150 |
136,101 | 0 | void WebsiteSettingsPopupView::SetPermissionInfo(
const PermissionInfoList& permission_info_list) {
permissions_content_ = new views::View();
views::GridLayout* layout = new views::GridLayout(permissions_content_);
permissions_content_->SetLayoutManager(layout);
base::string16 headline =
permission_info_list.empty()
? base::string16()
: l10n_util::GetStringUTF16(
IDS_WEBSITE_SETTINGS_TITLE_SITE_PERMISSIONS);
views::View* permissions_section =
CreateSection(headline, permissions_content_, nullptr);
permissions_tab_->AddChildView(permissions_section);
const int content_column = 0;
views::ColumnSet* column_set = layout->AddColumnSet(content_column);
column_set->AddColumn(views::GridLayout::FILL,
views::GridLayout::FILL,
1,
views::GridLayout::USE_PREF,
0,
0);
for (PermissionInfoList::const_iterator permission =
permission_info_list.begin();
permission != permission_info_list.end();
++permission) {
layout->StartRow(1, content_column);
PermissionSelectorView* selector = new PermissionSelectorView(
web_contents_ ? web_contents_->GetURL() : GURL::EmptyGURL(),
*permission);
selector->AddObserver(this);
layout->AddView(selector,
1,
1,
views::GridLayout::LEADING,
views::GridLayout::CENTER);
layout->AddPaddingRow(1, kPermissionsSectionRowSpacing);
}
layout->Layout(permissions_content_);
site_settings_link_ = new views::Link(
l10n_util::GetStringUTF16(IDS_PAGE_INFO_SITE_SETTINGS_LINK));
site_settings_link_->set_listener(this);
views::View* link_section = new views::View();
const int kLinkMarginTop = 4;
link_section->SetLayoutManager(
new views::BoxLayout(views::BoxLayout::kHorizontal,
kConnectionSectionPaddingLeft, kLinkMarginTop, 0));
link_section->AddChildView(site_settings_link_);
permissions_tab_->AddChildView(link_section);
SizeToContents();
}
| 7,151 |
126,283 | 0 | void BrowserCommandController::OnStateChanged() {
DCHECK(ProfileSyncServiceFactory::GetInstance()->HasProfileSyncService(
profile()));
if (!window())
return;
const bool show_main_ui = IsShowingMainUI(window()->IsFullscreen());
command_updater_.UpdateCommandEnabled(IDC_SHOW_SYNC_SETUP,
show_main_ui && profile()->GetOriginalProfile()->IsSyncAccessible());
}
| 7,152 |
43,417 | 0 | static void flush_dpb(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
int i;
for (i = 0; i <= MAX_DELAYED_PIC_COUNT; i++) {
if (h->delayed_pic[i])
h->delayed_pic[i]->reference = 0;
h->delayed_pic[i] = NULL;
}
ff_h264_flush_change(h);
if (h->DPB)
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++)
ff_h264_unref_picture(h, &h->DPB[i]);
h->cur_pic_ptr = NULL;
ff_h264_unref_picture(h, &h->cur_pic);
h->mb_x = h->mb_y = 0;
h->parse_context.state = -1;
h->parse_context.frame_start_found = 0;
h->parse_context.overread = 0;
h->parse_context.overread_index = 0;
h->parse_context.index = 0;
h->parse_context.last_index = 0;
ff_h264_free_tables(h, 1);
h->context_initialized = 0;
}
| 7,153 |
97,674 | 0 | xmlXPathFormatNumber(double number, char buffer[], int buffersize)
{
switch (xmlXPathIsInf(number)) {
case 1:
if (buffersize > (int)sizeof("Infinity"))
snprintf(buffer, buffersize, "Infinity");
break;
case -1:
if (buffersize > (int)sizeof("-Infinity"))
snprintf(buffer, buffersize, "-Infinity");
break;
default:
if (xmlXPathIsNaN(number)) {
if (buffersize > (int)sizeof("NaN"))
snprintf(buffer, buffersize, "NaN");
} else if (number == 0 && xmlXPathGetSign(number) != 0) {
snprintf(buffer, buffersize, "0");
} else if (number == ((int) number)) {
char work[30];
char *ptr, *cur;
int value = (int) number;
ptr = &buffer[0];
if (value == 0) {
*ptr++ = '0';
} else {
snprintf(work, 29, "%d", value);
cur = &work[0];
while ((*cur) && (ptr - buffer < buffersize)) {
*ptr++ = *cur++;
}
}
if (ptr - buffer < buffersize) {
*ptr = 0;
} else if (buffersize > 0) {
ptr--;
*ptr = 0;
}
} else {
/*
For the dimension of work,
DBL_DIG is number of significant digits
EXPONENT is only needed for "scientific notation"
3 is sign, decimal point, and terminating zero
LOWER_DOUBLE_EXP is max number of leading zeroes in fraction
Note that this dimension is slightly (a few characters)
larger than actually necessary.
*/
char work[DBL_DIG + EXPONENT_DIGITS + 3 + LOWER_DOUBLE_EXP];
int integer_place, fraction_place;
char *ptr;
char *after_fraction;
double absolute_value;
int size;
absolute_value = fabs(number);
/*
* First choose format - scientific or regular floating point.
* In either case, result is in work, and after_fraction points
* just past the fractional part.
*/
if ( ((absolute_value > UPPER_DOUBLE) ||
(absolute_value < LOWER_DOUBLE)) &&
(absolute_value != 0.0) ) {
/* Use scientific notation */
integer_place = DBL_DIG + EXPONENT_DIGITS + 1;
fraction_place = DBL_DIG - 1;
size = snprintf(work, sizeof(work),"%*.*e",
integer_place, fraction_place, number);
while ((size > 0) && (work[size] != 'e')) size--;
}
else {
/* Use regular notation */
if (absolute_value > 0.0) {
integer_place = (int)log10(absolute_value);
if (integer_place > 0)
fraction_place = DBL_DIG - integer_place - 1;
else
fraction_place = DBL_DIG - integer_place;
} else {
fraction_place = 1;
}
size = snprintf(work, sizeof(work), "%0.*f",
fraction_place, number);
}
/* Remove fractional trailing zeroes */
after_fraction = work + size;
ptr = after_fraction;
while (*(--ptr) == '0')
;
if (*ptr != '.')
ptr++;
while ((*ptr++ = *after_fraction++) != 0);
/* Finally copy result back to caller */
size = strlen(work) + 1;
if (size > buffersize) {
work[buffersize - 1] = 0;
size = buffersize;
}
memmove(buffer, work, size);
}
break;
}
}
| 7,154 |
56,899 | 0 | static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
{
int mpalen;
struct tx_data_wr *req;
struct mpa_message *mpa;
int len;
PDBG("%s ep %p pd_len %d\n", __func__, ep, ep->plen);
BUG_ON(skb_cloned(skb));
mpalen = sizeof(*mpa) + ep->plen;
if (skb->data + mpalen + sizeof(*req) > skb_end_pointer(skb)) {
kfree_skb(skb);
skb=alloc_skb(mpalen + sizeof(*req), GFP_KERNEL);
if (!skb) {
connect_reply_upcall(ep, -ENOMEM);
return;
}
}
skb_trim(skb, 0);
skb_reserve(skb, sizeof(*req));
skb_put(skb, mpalen);
skb->priority = CPL_PRIORITY_DATA;
mpa = (struct mpa_message *) skb->data;
memset(mpa, 0, sizeof(*mpa));
memcpy(mpa->key, MPA_KEY_REQ, sizeof(mpa->key));
mpa->flags = (crc_enabled ? MPA_CRC : 0) |
(markers_enabled ? MPA_MARKERS : 0);
mpa->private_data_size = htons(ep->plen);
mpa->revision = mpa_rev;
if (ep->plen)
memcpy(mpa->private_data, ep->mpa_pkt + sizeof(*mpa), ep->plen);
/*
* Reference the mpa skb. This ensures the data area
* will remain in memory until the hw acks the tx.
* Function tx_ack() will deref it.
*/
skb_get(skb);
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
req->param = htonl(V_TX_PORT(ep->l2t->smt_idx) |
V_TX_SNDBUF(snd_win>>15));
req->flags = htonl(F_TX_INIT);
req->sndseq = htonl(ep->snd_seq);
BUG_ON(ep->mpa_skb);
ep->mpa_skb = skb;
iwch_l2t_send(ep->com.tdev, skb, ep->l2t);
start_ep_timer(ep);
state_set(&ep->com, MPA_REQ_SENT);
return;
}
| 7,155 |
13,245 | 0 | cff_parse_multiple_master( CFF_Parser parser )
{
CFF_FontRecDict dict = (CFF_FontRecDict)parser->object;
FT_Error error;
#ifdef FT_DEBUG_LEVEL_TRACE
/* beautify tracing message */
if ( ft_trace_levels[FT_COMPONENT] < 4 )
FT_TRACE1(( "Multiple Master CFFs not supported yet,"
" handling first master design only\n" ));
else
FT_TRACE1(( " (not supported yet,"
" handling first master design only)\n" ));
#endif
error = FT_ERR( Stack_Underflow );
/* currently, we handle only the first argument */
if ( parser->top >= parser->stack + 5 )
{
FT_Long num_designs = cff_parse_num( parser, parser->stack );
if ( num_designs > 16 || num_designs < 2 )
{
FT_ERROR(( "cff_parse_multiple_master:"
" Invalid number of designs\n" ));
error = FT_THROW( Invalid_File_Format );
}
else
{
dict->num_designs = (FT_UShort)num_designs;
dict->num_axes = (FT_UShort)( parser->top - parser->stack - 4 );
parser->num_designs = dict->num_designs;
parser->num_axes = dict->num_axes;
error = FT_Err_Ok;
}
}
return error;
}
| 7,156 |
18,437 | 0 | void myseek(int handle,off_t a) {
if (lseek(handle, a, SEEK_SET) < 0) {
err("Can not seek locally!\n");
}
}
| 7,157 |
100,999 | 0 | void QuotaManager::DidGetAvailableSpaceForEviction(
QuotaStatusCode status,
int64 available_space) {
eviction_context_.get_usage_and_quota_callback->Run(status,
eviction_context_.usage,
eviction_context_.unlimited_usage,
eviction_context_.quota, available_space);
eviction_context_.get_usage_and_quota_callback.reset();
}
| 7,158 |
129,254 | 0 | void GLES2DecoderImpl::DoBlitFramebufferCHROMIUM(
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter) {
DCHECK(!ShouldDeferReads() && !ShouldDeferDraws());
if (!CheckBoundFramebuffersValid("glBlitFramebufferCHROMIUM")) {
return;
}
state_.SetDeviceCapabilityState(GL_SCISSOR_TEST, false);
BlitFramebufferHelper(
srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
state_.SetDeviceCapabilityState(GL_SCISSOR_TEST,
state_.enable_flags.scissor_test);
}
| 7,159 |
61,250 | 0 | EXPORTED void mboxlist_close(void)
{
int r;
if (mboxlist_dbopen) {
r = cyrusdb_close(mbdb);
if (r) {
syslog(LOG_ERR, "DBERROR: error closing mailboxes: %s",
cyrusdb_strerror(r));
}
mboxlist_dbopen = 0;
}
}
| 7,160 |
159,339 | 0 | ScriptValue WebGLRenderingContextBase::getUniform(
ScriptState* script_state,
WebGLProgram* program,
const WebGLUniformLocation* uniform_location) {
if (isContextLost() || !ValidateWebGLObject("getUniform", program))
return ScriptValue::CreateNull(script_state);
DCHECK(uniform_location);
if (uniform_location->Program() != program) {
SynthesizeGLError(GL_INVALID_OPERATION, "getUniform",
"no uniformlocation or not valid for this program");
return ScriptValue::CreateNull(script_state);
}
GLint location = uniform_location->Location();
GLuint program_id = ObjectNonZero(program);
GLint max_name_length = -1;
ContextGL()->GetProgramiv(program_id, GL_ACTIVE_UNIFORM_MAX_LENGTH,
&max_name_length);
if (max_name_length < 0)
return ScriptValue::CreateNull(script_state);
if (max_name_length == 0) {
SynthesizeGLError(GL_INVALID_VALUE, "getUniform",
"no active uniforms exist");
return ScriptValue::CreateNull(script_state);
}
GLint active_uniforms = 0;
ContextGL()->GetProgramiv(program_id, GL_ACTIVE_UNIFORMS, &active_uniforms);
for (GLint i = 0; i < active_uniforms; i++) {
LChar* name_ptr;
scoped_refptr<StringImpl> name_impl =
StringImpl::CreateUninitialized(max_name_length, name_ptr);
GLsizei length = 0;
GLint size = -1;
GLenum type = 0;
ContextGL()->GetActiveUniform(program_id, i, max_name_length, &length,
&size, &type,
reinterpret_cast<GLchar*>(name_ptr));
if (size < 0)
return ScriptValue::CreateNull(script_state);
String name(name_impl->Substring(0, length));
StringBuilder name_builder;
if (size > 1 && name.EndsWith("[0]"))
name = name.Left(name.length() - 3);
for (GLint index = 0; index < size; ++index) {
name_builder.Clear();
name_builder.Append(name);
if (size > 1 && index >= 1) {
name_builder.Append('[');
name_builder.AppendNumber(index);
name_builder.Append(']');
}
GLint loc = ContextGL()->GetUniformLocation(
ObjectOrZero(program), name_builder.ToString().Utf8().data());
if (loc == location) {
GLenum base_type;
unsigned length;
switch (type) {
case GL_BOOL:
base_type = GL_BOOL;
length = 1;
break;
case GL_BOOL_VEC2:
base_type = GL_BOOL;
length = 2;
break;
case GL_BOOL_VEC3:
base_type = GL_BOOL;
length = 3;
break;
case GL_BOOL_VEC4:
base_type = GL_BOOL;
length = 4;
break;
case GL_INT:
base_type = GL_INT;
length = 1;
break;
case GL_INT_VEC2:
base_type = GL_INT;
length = 2;
break;
case GL_INT_VEC3:
base_type = GL_INT;
length = 3;
break;
case GL_INT_VEC4:
base_type = GL_INT;
length = 4;
break;
case GL_FLOAT:
base_type = GL_FLOAT;
length = 1;
break;
case GL_FLOAT_VEC2:
base_type = GL_FLOAT;
length = 2;
break;
case GL_FLOAT_VEC3:
base_type = GL_FLOAT;
length = 3;
break;
case GL_FLOAT_VEC4:
base_type = GL_FLOAT;
length = 4;
break;
case GL_FLOAT_MAT2:
base_type = GL_FLOAT;
length = 4;
break;
case GL_FLOAT_MAT3:
base_type = GL_FLOAT;
length = 9;
break;
case GL_FLOAT_MAT4:
base_type = GL_FLOAT;
length = 16;
break;
case GL_SAMPLER_2D:
case GL_SAMPLER_CUBE:
base_type = GL_INT;
length = 1;
break;
default:
if (!IsWebGL2OrHigher()) {
SynthesizeGLError(GL_INVALID_VALUE, "getUniform",
"unhandled type");
return ScriptValue::CreateNull(script_state);
}
switch (type) {
case GL_UNSIGNED_INT:
base_type = GL_UNSIGNED_INT;
length = 1;
break;
case GL_UNSIGNED_INT_VEC2:
base_type = GL_UNSIGNED_INT;
length = 2;
break;
case GL_UNSIGNED_INT_VEC3:
base_type = GL_UNSIGNED_INT;
length = 3;
break;
case GL_UNSIGNED_INT_VEC4:
base_type = GL_UNSIGNED_INT;
length = 4;
break;
case GL_FLOAT_MAT2x3:
base_type = GL_FLOAT;
length = 6;
break;
case GL_FLOAT_MAT2x4:
base_type = GL_FLOAT;
length = 8;
break;
case GL_FLOAT_MAT3x2:
base_type = GL_FLOAT;
length = 6;
break;
case GL_FLOAT_MAT3x4:
base_type = GL_FLOAT;
length = 12;
break;
case GL_FLOAT_MAT4x2:
base_type = GL_FLOAT;
length = 8;
break;
case GL_FLOAT_MAT4x3:
base_type = GL_FLOAT;
length = 12;
break;
case GL_SAMPLER_3D:
case GL_SAMPLER_2D_ARRAY:
case GL_SAMPLER_2D_SHADOW:
case GL_SAMPLER_CUBE_SHADOW:
case GL_SAMPLER_2D_ARRAY_SHADOW:
case GL_INT_SAMPLER_2D:
case GL_INT_SAMPLER_CUBE:
case GL_INT_SAMPLER_3D:
case GL_INT_SAMPLER_2D_ARRAY:
case GL_UNSIGNED_INT_SAMPLER_2D:
case GL_UNSIGNED_INT_SAMPLER_CUBE:
case GL_UNSIGNED_INT_SAMPLER_3D:
case GL_UNSIGNED_INT_SAMPLER_2D_ARRAY:
base_type = GL_INT;
length = 1;
break;
default:
SynthesizeGLError(GL_INVALID_VALUE, "getUniform",
"unhandled type");
return ScriptValue::CreateNull(script_state);
}
}
switch (base_type) {
case GL_FLOAT: {
GLfloat value[16] = {0};
ContextGL()->GetUniformfv(ObjectOrZero(program), location, value);
if (length == 1)
return WebGLAny(script_state, value[0]);
return WebGLAny(script_state,
DOMFloat32Array::Create(value, length));
}
case GL_INT: {
GLint value[4] = {0};
ContextGL()->GetUniformiv(ObjectOrZero(program), location, value);
if (length == 1)
return WebGLAny(script_state, value[0]);
return WebGLAny(script_state, DOMInt32Array::Create(value, length));
}
case GL_UNSIGNED_INT: {
GLuint value[4] = {0};
ContextGL()->GetUniformuiv(ObjectOrZero(program), location, value);
if (length == 1)
return WebGLAny(script_state, value[0]);
return WebGLAny(script_state,
DOMUint32Array::Create(value, length));
}
case GL_BOOL: {
GLint value[4] = {0};
ContextGL()->GetUniformiv(ObjectOrZero(program), location, value);
if (length > 1) {
bool bool_value[16] = {0};
for (unsigned j = 0; j < length; j++)
bool_value[j] = static_cast<bool>(value[j]);
return WebGLAny(script_state, bool_value, length);
}
return WebGLAny(script_state, static_cast<bool>(value[0]));
}
default:
NOTIMPLEMENTED();
}
}
}
}
SynthesizeGLError(GL_INVALID_VALUE, "getUniform", "unknown error");
return ScriptValue::CreateNull(script_state);
}
| 7,161 |
58,710 | 0 | static int aio_setup_ring(struct kioctx *ctx)
{
struct aio_ring *ring;
struct aio_ring_info *info = &ctx->ring_info;
unsigned nr_events = ctx->max_reqs;
unsigned long size;
int nr_pages;
/* Compensate for the ring buffer's head/tail overlap entry */
nr_events += 2; /* 1 is required, 2 for good luck */
size = sizeof(struct aio_ring);
size += sizeof(struct io_event) * nr_events;
nr_pages = (size + PAGE_SIZE-1) >> PAGE_SHIFT;
if (nr_pages < 0)
return -EINVAL;
nr_events = (PAGE_SIZE * nr_pages - sizeof(struct aio_ring)) / sizeof(struct io_event);
info->nr = 0;
info->ring_pages = info->internal_pages;
if (nr_pages > AIO_RING_PAGES) {
info->ring_pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);
if (!info->ring_pages)
return -ENOMEM;
}
info->mmap_size = nr_pages * PAGE_SIZE;
dprintk("attempting mmap of %lu bytes\n", info->mmap_size);
down_write(&ctx->mm->mmap_sem);
info->mmap_base = do_mmap(NULL, 0, info->mmap_size,
PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE,
0);
if (IS_ERR((void *)info->mmap_base)) {
up_write(&ctx->mm->mmap_sem);
info->mmap_size = 0;
aio_free_ring(ctx);
return -EAGAIN;
}
dprintk("mmap address: 0x%08lx\n", info->mmap_base);
info->nr_pages = get_user_pages(current, ctx->mm,
info->mmap_base, nr_pages,
1, 0, info->ring_pages, NULL);
up_write(&ctx->mm->mmap_sem);
if (unlikely(info->nr_pages != nr_pages)) {
aio_free_ring(ctx);
return -EAGAIN;
}
ctx->user_id = info->mmap_base;
info->nr = nr_events; /* trusted copy */
ring = kmap_atomic(info->ring_pages[0]);
ring->nr = nr_events; /* user copy */
ring->id = ctx->user_id;
ring->head = ring->tail = 0;
ring->magic = AIO_RING_MAGIC;
ring->compat_features = AIO_RING_COMPAT_FEATURES;
ring->incompat_features = AIO_RING_INCOMPAT_FEATURES;
ring->header_length = sizeof(struct aio_ring);
kunmap_atomic(ring);
return 0;
}
| 7,162 |
26,953 | 0 | static int ext4_run_li_request(struct ext4_li_request *elr)
{
struct ext4_group_desc *gdp = NULL;
ext4_group_t group, ngroups;
struct super_block *sb;
unsigned long timeout = 0;
int ret = 0;
sb = elr->lr_super;
ngroups = EXT4_SB(sb)->s_groups_count;
for (group = elr->lr_next_group; group < ngroups; group++) {
gdp = ext4_get_group_desc(sb, group, NULL);
if (!gdp) {
ret = 1;
break;
}
if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_ZEROED)))
break;
}
if (group == ngroups)
ret = 1;
if (!ret) {
timeout = jiffies;
ret = ext4_init_inode_table(sb, group,
elr->lr_timeout ? 0 : 1);
if (elr->lr_timeout == 0) {
timeout = jiffies - timeout;
if (elr->lr_sbi->s_li_wait_mult)
timeout *= elr->lr_sbi->s_li_wait_mult;
else
timeout *= 20;
elr->lr_timeout = timeout;
}
elr->lr_next_sched = jiffies + elr->lr_timeout;
elr->lr_next_group = group + 1;
}
return ret;
}
| 7,163 |
6,795 | 0 | static int cli_parse_show_errors(char **args, struct appctx *appctx, void *private)
{
if (!cli_has_level(appctx, ACCESS_LVL_OPER))
return 1;
if (*args[2]) {
struct proxy *px;
px = proxy_find_by_name(args[2], 0, 0);
if (px)
appctx->ctx.errors.iid = px->uuid;
else
appctx->ctx.errors.iid = atoi(args[2]);
if (!appctx->ctx.errors.iid) {
appctx->ctx.cli.severity = LOG_ERR;
appctx->ctx.cli.msg = "No such proxy.\n";
appctx->st0 = CLI_ST_PRINT;
return 1;
}
}
else
appctx->ctx.errors.iid = -1; // dump all proxies
appctx->ctx.errors.flag = 0;
if (strcmp(args[3], "request") == 0)
appctx->ctx.errors.flag |= 4; // ignore response
else if (strcmp(args[3], "response") == 0)
appctx->ctx.errors.flag |= 2; // ignore request
appctx->ctx.errors.px = NULL;
return 0;
}
| 7,164 |
60,161 | 0 | R_API RBinSection *r_bin_get_section_at(RBinObject *o, ut64 off, int va) {
RBinSection *section;
RListIter *iter;
ut64 from, to;
if (o) {
r_list_foreach (o->sections, iter, section) {
from = va? binobj_a2b (o, section->vaddr): section->paddr;
to = va? (binobj_a2b (o, section->vaddr) + section->vsize) :
(section->paddr + section->size);
if (off >= from && off < to) {
return section;
}
}
}
return NULL;
}
| 7,165 |
65,517 | 0 | static void nfs4_free_deleg(struct nfs4_stid *stid)
{
kmem_cache_free(deleg_slab, stid);
atomic_long_dec(&num_delegations);
}
| 7,166 |
132,730 | 0 | void ChromotingInstance::HandleRemapKey(const base::DictionaryValue& data) {
int from_keycode = 0;
int to_keycode = 0;
if (!data.GetInteger("fromKeycode", &from_keycode) ||
!data.GetInteger("toKeycode", &to_keycode)) {
LOG(ERROR) << "Invalid remapKey.";
return;
}
key_mapper_.RemapKey(from_keycode, to_keycode);
}
| 7,167 |
52,740 | 0 | static int snd_timer_user_stop(struct file *file)
{
int err;
struct snd_timer_user *tu;
tu = file->private_data;
if (!tu->timeri)
return -EBADFD;
return (err = snd_timer_stop(tu->timeri)) < 0 ? err : 0;
}
| 7,168 |
120,207 | 0 | void LayerTreeHost::BreakSwapPromises(SwapPromise::DidNotSwapReason reason) {
for (size_t i = 0; i < swap_promise_list_.size(); i++)
swap_promise_list_[i]->DidNotSwap(reason);
swap_promise_list_.clear();
}
| 7,169 |
6,132 | 0 | int SSL_get_sigalgs(SSL *s, int idx,
int *psign, int *phash, int *psignhash,
unsigned char *rsig, unsigned char *rhash)
{
const unsigned char *psig = s->cert->peer_sigalgs;
if (psig == NULL)
return 0;
if (idx >= 0) {
idx <<= 1;
if (idx >= (int)s->cert->peer_sigalgslen)
return 0;
psig += idx;
if (rhash)
*rhash = psig[0];
if (rsig)
*rsig = psig[1];
tls1_lookup_sigalg(phash, psign, psignhash, psig);
}
return s->cert->peer_sigalgslen / 2;
}
| 7,170 |
128,343 | 0 | void FrameView::setMediaType(const AtomicString& mediaType)
{
ASSERT(m_frame->document());
m_frame->document()->mediaQueryAffectingValueChanged();
m_mediaType = mediaType;
}
| 7,171 |
5,751 | 0 | static inline int xhci_running(XHCIState *xhci)
{
return !(xhci->usbsts & USBSTS_HCH) && !xhci->intr[0].er_full;
}
| 7,172 |
118,738 | 0 | void HTMLDocument::setAlinkColor(const AtomicString& value)
{
setBodyAttribute(alinkAttr, value);
}
| 7,173 |
99,861 | 0 | NPError WebPluginDelegatePepper::Device3DInitializeContext(
const NPDeviceContext3DConfig* config,
NPDeviceContext3D* context) {
#if defined(ENABLE_GPU)
if (nested_delegate_)
return NPERR_GENERIC_ERROR;
nested_delegate_ = new WebPluginDelegateProxy(kGPUPluginMimeType,
render_view_);
if (nested_delegate_->Initialize(GURL(),
std::vector<std::string>(),
std::vector<std::string>(),
plugin_,
false)) {
plugin_->SetAcceptsInputEvents(true);
command_buffer_.reset(nested_delegate_->CreateCommandBuffer());
if (command_buffer_.get()) {
if (command_buffer_->Initialize(config->commandBufferEntries)) {
gpu::CommandBuffer::State state = command_buffer_->GetState();
context->reserved = NULL;
Buffer ring_buffer = command_buffer_->GetRingBuffer();
context->commandBuffer = ring_buffer.ptr;
context->commandBufferEntries = state.size;
Synchronize3DContext(context, state);
nested_delegate_->UpdateGeometry(window_rect_, clip_rect_);
Device3DImpl* impl = new Device3DImpl;
impl->command_buffer = command_buffer_.get();
context->reserved = impl;
return NPERR_NO_ERROR;
}
}
command_buffer_.reset();
}
nested_delegate_->PluginDestroyed();
nested_delegate_ = NULL;
#endif // ENABLE_GPU
return NPERR_GENERIC_ERROR;
}
| 7,174 |
2,513 | 0 | SMBC_remove_unused_server(SMBCCTX * context,
SMBCSRV * srv)
{
SMBCFILE * file;
/* are we being fooled ? */
if (!context || !context->internal->initialized || !srv) {
return 1;
}
/* Check all open files/directories for a relation with this server */
for (file = context->internal->files; file; file = file->next) {
if (file->srv == srv) {
/* Still used */
DEBUG(3, ("smbc_remove_usused_server: "
"%p still used by %p.\n",
srv, file));
return 1;
}
}
DLIST_REMOVE(context->internal->servers, srv);
cli_shutdown(srv->cli);
srv->cli = NULL;
DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
smbc_getFunctionRemoveCachedServer(context)(context, srv);
SAFE_FREE(srv);
return 0;
}
| 7,175 |
105,548 | 0 | bool SendGoBackJSONRequest(
AutomationMessageSender* sender,
int browser_index,
int tab_index,
std::string* error_msg) {
DictionaryValue dict;
dict.SetString("command", "GoBack");
dict.SetInteger("windex", browser_index);
dict.SetInteger("tab_index", tab_index);
DictionaryValue reply_dict;
return SendAutomationJSONRequest(sender, dict, &reply_dict, error_msg);
}
| 7,176 |
93,612 | 0 | nvmet_fc_free_tgtport(struct kref *ref)
{
struct nvmet_fc_tgtport *tgtport =
container_of(ref, struct nvmet_fc_tgtport, ref);
struct device *dev = tgtport->dev;
unsigned long flags;
spin_lock_irqsave(&nvmet_fc_tgtlock, flags);
list_del(&tgtport->tgt_list);
spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
nvmet_fc_free_ls_iodlist(tgtport);
/* let the LLDD know we've finished tearing it down */
tgtport->ops->targetport_delete(&tgtport->fc_target_port);
ida_simple_remove(&nvmet_fc_tgtport_cnt,
tgtport->fc_target_port.port_num);
ida_destroy(&tgtport->assoc_cnt);
kfree(tgtport);
put_device(dev);
}
| 7,177 |
76,026 | 0 | vrrp_preempt_delay_handler(vector_t *strvec)
{
vrrp_t *vrrp = LIST_TAIL_DATA(vrrp_data->vrrp);
double preempt_delay;
if (!read_double_strvec(strvec, 1, &preempt_delay, 0, TIMER_MAX_SEC, true)) {
report_config_error(CONFIG_GENERAL_ERROR, "(%s) Preempt_delay not valid! must be between 0-%d", vrrp->iname, TIMER_MAX_SEC);
vrrp->preempt_delay = 0;
}
else
vrrp->preempt_delay = (unsigned long)(preempt_delay * TIMER_HZ);
}
| 7,178 |
49,626 | 0 | static void ffs_func_suspend(struct usb_function *f)
{
ENTER();
ffs_event_add(ffs_func_from_usb(f)->ffs, FUNCTIONFS_SUSPEND);
}
| 7,179 |
67,042 | 0 | void ff_thread_report_progress(ThreadFrame *f, int progress, int field)
{
}
| 7,180 |
90,778 | 0 | static int hls_transform_unit(HEVCContext *s, int x0, int y0,
int xBase, int yBase, int cb_xBase, int cb_yBase,
int log2_cb_size, int log2_trafo_size,
int blk_idx, int cbf_luma, int *cbf_cb, int *cbf_cr)
{
HEVCLocalContext *lc = s->HEVClc;
const int log2_trafo_size_c = log2_trafo_size - s->ps.sps->hshift[1];
int i;
if (lc->cu.pred_mode == MODE_INTRA) {
int trafo_size = 1 << log2_trafo_size;
ff_hevc_set_neighbour_available(s, x0, y0, trafo_size, trafo_size);
s->hpc.intra_pred[log2_trafo_size - 2](s, x0, y0, 0);
}
if (cbf_luma || cbf_cb[0] || cbf_cr[0] ||
(s->ps.sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) {
int scan_idx = SCAN_DIAG;
int scan_idx_c = SCAN_DIAG;
int cbf_chroma = cbf_cb[0] || cbf_cr[0] ||
(s->ps.sps->chroma_format_idc == 2 &&
(cbf_cb[1] || cbf_cr[1]));
if (s->ps.pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) {
lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(s);
if (lc->tu.cu_qp_delta != 0)
if (ff_hevc_cu_qp_delta_sign_flag(s) == 1)
lc->tu.cu_qp_delta = -lc->tu.cu_qp_delta;
lc->tu.is_cu_qp_delta_coded = 1;
if (lc->tu.cu_qp_delta < -(26 + s->ps.sps->qp_bd_offset / 2) ||
lc->tu.cu_qp_delta > (25 + s->ps.sps->qp_bd_offset / 2)) {
av_log(s->avctx, AV_LOG_ERROR,
"The cu_qp_delta %d is outside the valid range "
"[%d, %d].\n",
lc->tu.cu_qp_delta,
-(26 + s->ps.sps->qp_bd_offset / 2),
(25 + s->ps.sps->qp_bd_offset / 2));
return AVERROR_INVALIDDATA;
}
ff_hevc_set_qPy(s, cb_xBase, cb_yBase, log2_cb_size);
}
if (s->sh.cu_chroma_qp_offset_enabled_flag && cbf_chroma &&
!lc->cu.cu_transquant_bypass_flag && !lc->tu.is_cu_chroma_qp_offset_coded) {
int cu_chroma_qp_offset_flag = ff_hevc_cu_chroma_qp_offset_flag(s);
if (cu_chroma_qp_offset_flag) {
int cu_chroma_qp_offset_idx = 0;
if (s->ps.pps->chroma_qp_offset_list_len_minus1 > 0) {
cu_chroma_qp_offset_idx = ff_hevc_cu_chroma_qp_offset_idx(s);
av_log(s->avctx, AV_LOG_ERROR,
"cu_chroma_qp_offset_idx not yet tested.\n");
}
lc->tu.cu_qp_offset_cb = s->ps.pps->cb_qp_offset_list[cu_chroma_qp_offset_idx];
lc->tu.cu_qp_offset_cr = s->ps.pps->cr_qp_offset_list[cu_chroma_qp_offset_idx];
} else {
lc->tu.cu_qp_offset_cb = 0;
lc->tu.cu_qp_offset_cr = 0;
}
lc->tu.is_cu_chroma_qp_offset_coded = 1;
}
if (lc->cu.pred_mode == MODE_INTRA && log2_trafo_size < 4) {
if (lc->tu.intra_pred_mode >= 6 &&
lc->tu.intra_pred_mode <= 14) {
scan_idx = SCAN_VERT;
} else if (lc->tu.intra_pred_mode >= 22 &&
lc->tu.intra_pred_mode <= 30) {
scan_idx = SCAN_HORIZ;
}
if (lc->tu.intra_pred_mode_c >= 6 &&
lc->tu.intra_pred_mode_c <= 14) {
scan_idx_c = SCAN_VERT;
} else if (lc->tu.intra_pred_mode_c >= 22 &&
lc->tu.intra_pred_mode_c <= 30) {
scan_idx_c = SCAN_HORIZ;
}
}
lc->tu.cross_pf = 0;
if (cbf_luma)
ff_hevc_hls_residual_coding(s, x0, y0, log2_trafo_size, scan_idx, 0);
if (s->ps.sps->chroma_format_idc && (log2_trafo_size > 2 || s->ps.sps->chroma_format_idc == 3)) {
int trafo_size_h = 1 << (log2_trafo_size_c + s->ps.sps->hshift[1]);
int trafo_size_v = 1 << (log2_trafo_size_c + s->ps.sps->vshift[1]);
lc->tu.cross_pf = (s->ps.pps->cross_component_prediction_enabled_flag && cbf_luma &&
(lc->cu.pred_mode == MODE_INTER ||
(lc->tu.chroma_mode_c == 4)));
if (lc->tu.cross_pf) {
hls_cross_component_pred(s, 0);
}
for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, x0, y0 + (i << log2_trafo_size_c), trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (i << log2_trafo_size_c), 1);
}
if (cbf_cb[i])
ff_hevc_hls_residual_coding(s, x0, y0 + (i << log2_trafo_size_c),
log2_trafo_size_c, scan_idx_c, 1);
else
if (lc->tu.cross_pf) {
ptrdiff_t stride = s->frame->linesize[1];
int hshift = s->ps.sps->hshift[1];
int vshift = s->ps.sps->vshift[1];
int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer;
int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2;
int size = 1 << log2_trafo_size_c;
uint8_t *dst = &s->frame->data[1][(y0 >> vshift) * stride +
((x0 >> hshift) << s->ps.sps->pixel_shift)];
for (i = 0; i < (size * size); i++) {
coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3);
}
s->hevcdsp.add_residual[log2_trafo_size_c-2](dst, coeffs, stride);
}
}
if (lc->tu.cross_pf) {
hls_cross_component_pred(s, 1);
}
for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, x0, y0 + (i << log2_trafo_size_c), trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (i << log2_trafo_size_c), 2);
}
if (cbf_cr[i])
ff_hevc_hls_residual_coding(s, x0, y0 + (i << log2_trafo_size_c),
log2_trafo_size_c, scan_idx_c, 2);
else
if (lc->tu.cross_pf) {
ptrdiff_t stride = s->frame->linesize[2];
int hshift = s->ps.sps->hshift[2];
int vshift = s->ps.sps->vshift[2];
int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer;
int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2;
int size = 1 << log2_trafo_size_c;
uint8_t *dst = &s->frame->data[2][(y0 >> vshift) * stride +
((x0 >> hshift) << s->ps.sps->pixel_shift)];
for (i = 0; i < (size * size); i++) {
coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3);
}
s->hevcdsp.add_residual[log2_trafo_size_c-2](dst, coeffs, stride);
}
}
} else if (s->ps.sps->chroma_format_idc && blk_idx == 3) {
int trafo_size_h = 1 << (log2_trafo_size + 1);
int trafo_size_v = 1 << (log2_trafo_size + s->ps.sps->vshift[1]);
for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, xBase, yBase + (i << log2_trafo_size),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (i << log2_trafo_size), 1);
}
if (cbf_cb[i])
ff_hevc_hls_residual_coding(s, xBase, yBase + (i << log2_trafo_size),
log2_trafo_size, scan_idx_c, 1);
}
for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, xBase, yBase + (i << log2_trafo_size),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (i << log2_trafo_size), 2);
}
if (cbf_cr[i])
ff_hevc_hls_residual_coding(s, xBase, yBase + (i << log2_trafo_size),
log2_trafo_size, scan_idx_c, 2);
}
}
} else if (s->ps.sps->chroma_format_idc && lc->cu.pred_mode == MODE_INTRA) {
if (log2_trafo_size > 2 || s->ps.sps->chroma_format_idc == 3) {
int trafo_size_h = 1 << (log2_trafo_size_c + s->ps.sps->hshift[1]);
int trafo_size_v = 1 << (log2_trafo_size_c + s->ps.sps->vshift[1]);
ff_hevc_set_neighbour_available(s, x0, y0, trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0, 1);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0, 2);
if (s->ps.sps->chroma_format_idc == 2) {
ff_hevc_set_neighbour_available(s, x0, y0 + (1 << log2_trafo_size_c),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (1 << log2_trafo_size_c), 1);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (1 << log2_trafo_size_c), 2);
}
} else if (blk_idx == 3) {
int trafo_size_h = 1 << (log2_trafo_size + 1);
int trafo_size_v = 1 << (log2_trafo_size + s->ps.sps->vshift[1]);
ff_hevc_set_neighbour_available(s, xBase, yBase,
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 1);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 2);
if (s->ps.sps->chroma_format_idc == 2) {
ff_hevc_set_neighbour_available(s, xBase, yBase + (1 << (log2_trafo_size)),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (1 << (log2_trafo_size)), 1);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (1 << (log2_trafo_size)), 2);
}
}
}
return 0;
}
| 7,181 |
75,188 | 0 | static void process_bin_delete(conn *c) {
item *it;
protocol_binary_request_delete* req = binary_get_request(c);
char* key = binary_get_key(c);
size_t nkey = c->binary_header.request.keylen;
assert(c != NULL);
if (settings.verbose > 1) {
int ii;
fprintf(stderr, "Deleting ");
for (ii = 0; ii < nkey; ++ii) {
fprintf(stderr, "%c", key[ii]);
}
fprintf(stderr, "\n");
}
if (settings.detail_enabled) {
stats_prefix_record_delete(key, nkey);
}
it = item_get(key, nkey, c, DONT_UPDATE);
if (it) {
uint64_t cas = ntohll(req->message.header.request.cas);
if (cas == 0 || cas == ITEM_get_cas(it)) {
MEMCACHED_COMMAND_DELETE(c->sfd, ITEM_key(it), it->nkey);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.slab_stats[ITEM_clsid(it)].delete_hits++;
pthread_mutex_unlock(&c->thread->stats.mutex);
item_unlink(it);
write_bin_response(c, NULL, 0, 0, 0);
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS, NULL, 0);
}
item_remove(it); /* release our reference */
} else {
write_bin_error(c, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT, NULL, 0);
pthread_mutex_lock(&c->thread->stats.mutex);
c->thread->stats.delete_misses++;
pthread_mutex_unlock(&c->thread->stats.mutex);
}
}
| 7,182 |
126,538 | 0 | bool TabStripGtk::IsTabActive(const TabGtk* tab) const {
if (tab->closing())
return false;
return GetIndexOfTab(tab) == model_->active_index();
}
| 7,183 |
176,510 | 0 | xmlCanonicPath(const xmlChar *path)
{
/*
* For Windows implementations, additional work needs to be done to
* replace backslashes in pathnames with "forward slashes"
*/
#if defined(_WIN32) && !defined(__CYGWIN__)
int len = 0;
int i = 0;
xmlChar *p = NULL;
#endif
xmlURIPtr uri;
xmlChar *ret;
const xmlChar *absuri;
if (path == NULL)
return(NULL);
#if defined(_WIN32)
/*
* We must not change the backslashes to slashes if the the path
* starts with \\?\
* Those paths can be up to 32k characters long.
* Was added specifically for OpenOffice, those paths can't be converted
* to URIs anyway.
*/
if ((path[0] == '\\') && (path[1] == '\\') && (path[2] == '?') &&
(path[3] == '\\') )
return xmlStrdup((const xmlChar *) path);
#endif
/* sanitize filename starting with // so it can be used as URI */
if ((path[0] == '/') && (path[1] == '/') && (path[2] != '/'))
path++;
if ((uri = xmlParseURI((const char *) path)) != NULL) {
xmlFreeURI(uri);
return xmlStrdup(path);
}
/* Check if this is an "absolute uri" */
absuri = xmlStrstr(path, BAD_CAST "://");
if (absuri != NULL) {
int l, j;
unsigned char c;
xmlChar *escURI;
/*
* this looks like an URI where some parts have not been
* escaped leading to a parsing problem. Check that the first
* part matches a protocol.
*/
l = absuri - path;
/* Bypass if first part (part before the '://') is > 20 chars */
if ((l <= 0) || (l > 20))
goto path_processing;
/* Bypass if any non-alpha characters are present in first part */
for (j = 0;j < l;j++) {
c = path[j];
if (!(((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z'))))
goto path_processing;
}
/* Escape all except the characters specified in the supplied path */
escURI = xmlURIEscapeStr(path, BAD_CAST ":/?_.#&;=");
if (escURI != NULL) {
/* Try parsing the escaped path */
uri = xmlParseURI((const char *) escURI);
/* If successful, return the escaped string */
if (uri != NULL) {
xmlFreeURI(uri);
return escURI;
}
}
}
path_processing:
/* For Windows implementations, replace backslashes with 'forward slashes' */
#if defined(_WIN32) && !defined(__CYGWIN__)
/*
* Create a URI structure
*/
uri = xmlCreateURI();
if (uri == NULL) { /* Guard against 'out of memory' */
return(NULL);
}
len = xmlStrlen(path);
if ((len > 2) && IS_WINDOWS_PATH(path)) {
/* make the scheme 'file' */
uri->scheme = xmlStrdup(BAD_CAST "file");
/* allocate space for leading '/' + path + string terminator */
uri->path = xmlMallocAtomic(len + 2);
if (uri->path == NULL) {
xmlFreeURI(uri); /* Guard agains 'out of memory' */
return(NULL);
}
/* Put in leading '/' plus path */
uri->path[0] = '/';
p = uri->path + 1;
strncpy(p, path, len + 1);
} else {
uri->path = xmlStrdup(path);
if (uri->path == NULL) {
xmlFreeURI(uri);
return(NULL);
}
p = uri->path;
}
/* Now change all occurences of '\' to '/' */
while (*p != '\0') {
if (*p == '\\')
*p = '/';
p++;
}
if (uri->scheme == NULL) {
ret = xmlStrdup((const xmlChar *) uri->path);
} else {
ret = xmlSaveUri(uri);
}
xmlFreeURI(uri);
#else
ret = xmlStrdup((const xmlChar *) path);
#endif
return(ret);
}
| 7,184 |
188,079 | 1 | WORD32 ih264d_parse_decode_slice(UWORD8 u1_is_idr_slice,
UWORD8 u1_nal_ref_idc,
dec_struct_t *ps_dec /* Decoder parameters */
)
{
dec_bit_stream_t * ps_bitstrm = ps_dec->ps_bitstrm;
dec_pic_params_t *ps_pps;
dec_seq_params_t *ps_seq;
dec_slice_params_t *ps_cur_slice = ps_dec->ps_cur_slice;
pocstruct_t s_tmp_poc;
WORD32 i_delta_poc[2];
WORD32 i4_poc = 0;
UWORD16 u2_first_mb_in_slice, u2_frame_num;
UWORD8 u1_field_pic_flag, u1_redundant_pic_cnt = 0, u1_slice_type;
UWORD32 u4_idr_pic_id = 0;
UWORD8 u1_bottom_field_flag, u1_pic_order_cnt_type;
UWORD8 u1_nal_unit_type;
UWORD32 *pu4_bitstrm_buf = ps_bitstrm->pu4_buffer;
UWORD32 *pu4_bitstrm_ofst = &ps_bitstrm->u4_ofst;
WORD8 i1_is_end_of_poc;
WORD32 ret, end_of_frame;
WORD32 prev_slice_err, num_mb_skipped;
UWORD8 u1_mbaff;
pocstruct_t *ps_cur_poc;
UWORD32 u4_temp;
WORD32 i_temp;
UWORD32 u4_call_end_of_pic = 0;
/* read FirstMbInSlice and slice type*/
ps_dec->ps_dpb_cmds->u1_dpb_commands_read_slc = 0;
u2_first_mb_in_slice = ih264d_uev(pu4_bitstrm_ofst,
pu4_bitstrm_buf);
if(u2_first_mb_in_slice
> (ps_dec->u2_frm_ht_in_mbs * ps_dec->u2_frm_wd_in_mbs))
{
return ERROR_CORRUPTED_SLICE;
}
/*we currently don not support ASO*/
if(((u2_first_mb_in_slice << ps_cur_slice->u1_mbaff_frame_flag)
<= ps_dec->u2_cur_mb_addr) && (ps_dec->u4_first_slice_in_pic == 0))
{
return ERROR_CORRUPTED_SLICE;
}
COPYTHECONTEXT("SH: first_mb_in_slice",u2_first_mb_in_slice);
u4_temp = ih264d_uev(pu4_bitstrm_ofst, pu4_bitstrm_buf);
if(u4_temp > 9)
return ERROR_INV_SLC_TYPE_T;
u1_slice_type = u4_temp;
COPYTHECONTEXT("SH: slice_type",(u1_slice_type));
ps_dec->u1_sl_typ_5_9 = 0;
/* Find Out the Slice Type is 5 to 9 or not then Set the Flag */
/* u1_sl_typ_5_9 = 1 .Which tells that all the slices in the Pic*/
/* will be of same type of current */
if(u1_slice_type > 4)
{
u1_slice_type -= 5;
ps_dec->u1_sl_typ_5_9 = 1;
}
{
UWORD32 skip;
if((ps_dec->i4_app_skip_mode == IVD_SKIP_PB)
|| (ps_dec->i4_dec_skip_mode == IVD_SKIP_PB))
{
UWORD32 u4_bit_stream_offset = 0;
if(ps_dec->u1_nal_unit_type == IDR_SLICE_NAL)
{
skip = 0;
ps_dec->i4_dec_skip_mode = IVD_SKIP_NONE;
}
else if((I_SLICE == u1_slice_type)
&& (1 >= ps_dec->ps_cur_sps->u1_num_ref_frames))
{
skip = 0;
ps_dec->i4_dec_skip_mode = IVD_SKIP_NONE;
}
else
{
skip = 1;
}
/* If one frame worth of data is already skipped, do not skip the next one */
if((0 == u2_first_mb_in_slice) && (1 == ps_dec->u4_prev_nal_skipped))
{
skip = 0;
}
if(skip)
{
ps_dec->u4_prev_nal_skipped = 1;
ps_dec->i4_dec_skip_mode = IVD_SKIP_PB;
return 0;
}
else
{
/* If the previous NAL was skipped, then
do not process that buffer in this call.
Return to app and process it in the next call.
This is necessary to handle cases where I/IDR is not complete in
the current buffer and application intends to fill the remaining part of the bitstream
later. This ensures we process only frame worth of data in every call */
if(1 == ps_dec->u4_prev_nal_skipped)
{
ps_dec->u4_return_to_app = 1;
return 0;
}
}
}
}
u4_temp = ih264d_uev(pu4_bitstrm_ofst, pu4_bitstrm_buf);
if(u4_temp & MASK_ERR_PIC_SET_ID)
return ERROR_INV_SLICE_HDR_T;
/* discard slice if pic param is invalid */
COPYTHECONTEXT("SH: pic_parameter_set_id", u4_temp);
ps_pps = &ps_dec->ps_pps[u4_temp];
if(FALSE == ps_pps->u1_is_valid)
{
return ERROR_INV_SLICE_HDR_T;
}
ps_seq = ps_pps->ps_sps;
if(!ps_seq)
return ERROR_INV_SLICE_HDR_T;
if(FALSE == ps_seq->u1_is_valid)
return ERROR_INV_SLICE_HDR_T;
/* Get the frame num */
u2_frame_num = ih264d_get_bits_h264(ps_bitstrm,
ps_seq->u1_bits_in_frm_num);
// H264_DEC_DEBUG_PRINT("FRAME %d First MB in slice: %d\n", u2_frame_num, u2_first_mb_in_slice);
COPYTHECONTEXT("SH: frame_num", u2_frame_num);
// H264_DEC_DEBUG_PRINT("Second field: %d frame num: %d prv_frame_num: %d \n", ps_dec->u1_second_field, u2_frame_num, ps_dec->u2_prv_frame_num);
/* Get the field related flags */
if(!ps_seq->u1_frame_mbs_only_flag)
{
u1_field_pic_flag = ih264d_get_bit_h264(ps_bitstrm);
COPYTHECONTEXT("SH: field_pic_flag", u1_field_pic_flag);
u1_bottom_field_flag = 0;
if(u1_field_pic_flag)
{
ps_dec->pu1_inv_scan = (UWORD8 *)gau1_ih264d_inv_scan_fld;
u1_bottom_field_flag = ih264d_get_bit_h264(ps_bitstrm);
COPYTHECONTEXT("SH: bottom_field_flag", u1_bottom_field_flag);
}
else
{
ps_dec->pu1_inv_scan = (UWORD8 *)gau1_ih264d_inv_scan;
}
}
else
{
u1_field_pic_flag = 0;
u1_bottom_field_flag = 0;
ps_dec->pu1_inv_scan = (UWORD8 *)gau1_ih264d_inv_scan;
}
u1_nal_unit_type = SLICE_NAL;
if(u1_is_idr_slice)
{
if(0 == u1_field_pic_flag)
{
ps_dec->u1_top_bottom_decoded = TOP_FIELD_ONLY | BOT_FIELD_ONLY;
}
u1_nal_unit_type = IDR_SLICE_NAL;
u4_idr_pic_id = ih264d_uev(pu4_bitstrm_ofst,
pu4_bitstrm_buf);
if(u4_idr_pic_id > 65535)
return ERROR_INV_SLICE_HDR_T;
COPYTHECONTEXT("SH: ", u4_idr_pic_id);
}
/* read delta pic order count information*/
i_delta_poc[0] = i_delta_poc[1] = 0;
s_tmp_poc.i4_pic_order_cnt_lsb = 0;
s_tmp_poc.i4_delta_pic_order_cnt_bottom = 0;
u1_pic_order_cnt_type = ps_seq->u1_pic_order_cnt_type;
if(u1_pic_order_cnt_type == 0)
{
i_temp = ih264d_get_bits_h264(
ps_bitstrm,
ps_seq->u1_log2_max_pic_order_cnt_lsb_minus);
if(i_temp < 0 || i_temp >= ps_seq->i4_max_pic_order_cntLsb)
return ERROR_INV_SLICE_HDR_T;
s_tmp_poc.i4_pic_order_cnt_lsb = i_temp;
COPYTHECONTEXT("SH: pic_order_cnt_lsb", s_tmp_poc.i4_pic_order_cnt_lsb);
if((ps_pps->u1_pic_order_present_flag == 1) && (!u1_field_pic_flag))
{
s_tmp_poc.i4_delta_pic_order_cnt_bottom = ih264d_sev(
pu4_bitstrm_ofst, pu4_bitstrm_buf);
//if(s_tmp_poc.i4_delta_pic_order_cnt_bottom > ps_seq->i4_max_pic_order_cntLsb)
COPYTHECONTEXT("SH: delta_pic_order_cnt_bottom",
s_tmp_poc.i4_delta_pic_order_cnt_bottom);
}
}
s_tmp_poc.i4_delta_pic_order_cnt[0] = 0;
s_tmp_poc.i4_delta_pic_order_cnt[1] = 0;
if(u1_pic_order_cnt_type == 1
&& (!ps_seq->u1_delta_pic_order_always_zero_flag))
{
s_tmp_poc.i4_delta_pic_order_cnt[0] = ih264d_sev(pu4_bitstrm_ofst,
pu4_bitstrm_buf);
COPYTHECONTEXT("SH: delta_pic_order_cnt[0]",
s_tmp_poc.i4_delta_pic_order_cnt[0]);
if(ps_pps->u1_pic_order_present_flag && !u1_field_pic_flag)
{
s_tmp_poc.i4_delta_pic_order_cnt[1] = ih264d_sev(
pu4_bitstrm_ofst, pu4_bitstrm_buf);
COPYTHECONTEXT("SH: delta_pic_order_cnt[1]",
s_tmp_poc.i4_delta_pic_order_cnt[1]);
}
}
if(ps_pps->u1_redundant_pic_cnt_present_flag)
{
u4_temp = ih264d_uev(pu4_bitstrm_ofst, pu4_bitstrm_buf);
if(u4_temp > MAX_REDUNDANT_PIC_CNT)
return ERROR_INV_SLICE_HDR_T;
u1_redundant_pic_cnt = u4_temp;
COPYTHECONTEXT("SH: redundant_pic_cnt", u1_redundant_pic_cnt);
}
/*--------------------------------------------------------------------*/
/* Check if the slice is part of new picture */
/*--------------------------------------------------------------------*/
/* First slice of a picture is always considered as part of new picture */
i1_is_end_of_poc = 1;
ps_dec->ps_dec_err_status->u1_err_flag &= MASK_REJECT_CUR_PIC;
if(ps_dec->u4_first_slice_in_pic != 2)
{
i1_is_end_of_poc = ih264d_is_end_of_pic(u2_frame_num, u1_nal_ref_idc,
&s_tmp_poc, &ps_dec->s_cur_pic_poc,
ps_cur_slice, u1_pic_order_cnt_type,
u1_nal_unit_type, u4_idr_pic_id,
u1_field_pic_flag,
u1_bottom_field_flag);
}
/*--------------------------------------------------------------------*/
/* Check for error in slice and parse the missing/corrupted MB's */
/* as skip-MB's in an inserted P-slice */
/*--------------------------------------------------------------------*/
u1_mbaff = ps_seq->u1_mb_aff_flag && (!u1_field_pic_flag);
prev_slice_err = 0;
if(i1_is_end_of_poc || ps_dec->u1_first_slice_in_stream)
{
if(u2_frame_num != ps_dec->u2_prv_frame_num
&& ps_dec->u1_top_bottom_decoded != 0
&& ps_dec->u1_top_bottom_decoded
!= (TOP_FIELD_ONLY | BOT_FIELD_ONLY))
{
ps_dec->u1_dangling_field = 1;
if(ps_dec->u4_first_slice_in_pic)
{
// first slice - dangling field
prev_slice_err = 1;
}
else
{
// last slice - dangling field
prev_slice_err = 2;
}
if(ps_dec->u1_top_bottom_decoded ==TOP_FIELD_ONLY)
ps_cur_slice->u1_bottom_field_flag = 1;
else
ps_cur_slice->u1_bottom_field_flag = 0;
num_mb_skipped = (ps_dec->u2_frm_ht_in_mbs * ps_dec->u2_frm_wd_in_mbs)
- ps_dec->u2_total_mbs_coded;
ps_cur_poc = &ps_dec->s_cur_pic_poc;
u1_is_idr_slice = ps_cur_slice->u1_nal_unit_type == IDR_SLICE_NAL;
}
else if(ps_dec->u4_first_slice_in_pic == 2)
{
if(u2_first_mb_in_slice > 0)
{
// first slice - missing/header corruption
prev_slice_err = 1;
num_mb_skipped = u2_first_mb_in_slice << u1_mbaff;
ps_cur_poc = &s_tmp_poc;
// initializing slice parameters
ps_cur_slice->u4_idr_pic_id = u4_idr_pic_id;
ps_cur_slice->u1_field_pic_flag = u1_field_pic_flag;
ps_cur_slice->u1_bottom_field_flag = u1_bottom_field_flag;
ps_cur_slice->i4_pic_order_cnt_lsb =
s_tmp_poc.i4_pic_order_cnt_lsb;
ps_cur_slice->u1_nal_unit_type = u1_nal_unit_type;
ps_cur_slice->u1_redundant_pic_cnt = u1_redundant_pic_cnt;
ps_cur_slice->u1_nal_ref_idc = u1_nal_ref_idc;
ps_cur_slice->u1_pic_order_cnt_type = u1_pic_order_cnt_type;
ps_cur_slice->u1_mbaff_frame_flag = ps_seq->u1_mb_aff_flag
&& (!u1_field_pic_flag);
}
}
else
{
if(ps_dec->u4_first_slice_in_pic)
{
/* if valid slice header is not decoded do start of pic processing
* since in the current process call, frame num is not updated in the slice structure yet
* ih264d_is_end_of_pic is checked with valid frame num of previous process call,
* although i1_is_end_of_poc is set there could be more slices in the frame,
* so conceal only till cur slice */
prev_slice_err = 1;
num_mb_skipped = u2_first_mb_in_slice << u1_mbaff;
}
else
{
/* since i1_is_end_of_poc is set ,means new frame num is encountered. so conceal the current frame
* completely */
prev_slice_err = 2;
num_mb_skipped = (ps_dec->u2_frm_ht_in_mbs * ps_dec->u2_frm_wd_in_mbs)
- ps_dec->u2_total_mbs_coded;
}
ps_cur_poc = &s_tmp_poc;
}
}
else
{
if((u2_first_mb_in_slice << u1_mbaff) > ps_dec->u2_total_mbs_coded)
{
// previous slice - missing/corruption
prev_slice_err = 2;
num_mb_skipped = (u2_first_mb_in_slice << u1_mbaff)
- ps_dec->u2_total_mbs_coded;
ps_cur_poc = &s_tmp_poc;
}
else if((u2_first_mb_in_slice << u1_mbaff) < ps_dec->u2_total_mbs_coded)
{
return ERROR_CORRUPTED_SLICE;
}
}
if(prev_slice_err)
{
ret = ih264d_mark_err_slice_skip(ps_dec, num_mb_skipped, u1_is_idr_slice, u2_frame_num, ps_cur_poc, prev_slice_err);
if(ps_dec->u1_dangling_field == 1)
{
ps_dec->u1_second_field = 1 - ps_dec->u1_second_field;
ps_cur_slice->u1_bottom_field_flag = u1_bottom_field_flag;
ps_dec->u2_prv_frame_num = u2_frame_num;
ps_dec->u1_first_slice_in_stream = 0;
return ERROR_DANGLING_FIELD_IN_PIC;
}
if(prev_slice_err == 2)
{
ps_dec->u1_first_slice_in_stream = 0;
return ERROR_INCOMPLETE_FRAME;
}
if(ps_dec->u2_total_mbs_coded
>= ps_dec->u2_frm_ht_in_mbs * ps_dec->u2_frm_wd_in_mbs)
{
/* return if all MBs in frame are parsed*/
ps_dec->u1_first_slice_in_stream = 0;
return ERROR_IN_LAST_SLICE_OF_PIC;
}
if(ps_dec->ps_dec_err_status->u1_err_flag & REJECT_CUR_PIC)
{
ih264d_err_pic_dispbuf_mgr(ps_dec);
return ERROR_NEW_FRAME_EXPECTED;
}
if(ret != OK)
return ret;
i1_is_end_of_poc = 0;
}
if (ps_dec->u4_first_slice_in_pic == 0)
{
ps_dec->ps_parse_cur_slice++;
ps_dec->u2_cur_slice_num++;
}
// in the case of single core increment ps_decode_cur_slice
if((ps_dec->u1_separate_parse == 0) && (ps_dec->u4_first_slice_in_pic == 0))
{
ps_dec->ps_decode_cur_slice++;
}
ps_dec->u1_slice_header_done = 0;
/*--------------------------------------------------------------------*
/* If the slice is part of new picture, do End of Pic processing. *
/*--------------------------------------------------------------------*
if(!ps_dec->u1_first_slice_in_stream)
{
UWORD8 uc_mbs_exceed = 0;
if(ps_dec->u2_total_mbs_coded
== (ps_dec->ps_cur_sps->u2_max_mb_addr + 1))
{
/*u2_total_mbs_coded is forced to u2_max_mb_addr+ 1 at the end of decode ,so
,if it is first slice in pic dont consider u2_total_mbs_coded to detect new picture *
if(ps_dec->u4_first_slice_in_pic == 0)
uc_mbs_exceed = 1;
}
if(i1_is_end_of_poc || uc_mbs_exceed)
{
if(1 == ps_dec->u1_last_pic_not_decoded)
{
ret = ih264d_end_of_pic_dispbuf_mgr(ps_dec);
if(ret != OK)
return ret;
ret = ih264d_end_of_pic(ps_dec, u1_is_idr_slice, u2_frame_num);
if(ret != OK)
return ret;
#if WIN32
H264_DEC_DEBUG_PRINT(" ------ PIC SKIPPED ------\n");
#endif
return RET_LAST_SKIP;
}
else
{
ret = ih264d_end_of_pic(ps_dec, u1_is_idr_slice, u2_frame_num);
if(ret != OK)
return ret;
}
}
}
if(u1_field_pic_flag)
{
ps_dec->u2_prv_frame_num = u2_frame_num;
}
if(ps_cur_slice->u1_mmco_equalto5)
{
WORD32 i4_temp_poc;
WORD32 i4_top_field_order_poc, i4_bot_field_order_poc;
if(!ps_cur_slice->u1_field_pic_flag) // or a complementary field pair
{
i4_top_field_order_poc = ps_dec->ps_cur_pic->i4_top_field_order_cnt;
i4_bot_field_order_poc =
ps_dec->ps_cur_pic->i4_bottom_field_order_cnt;
i4_temp_poc = MIN(i4_top_field_order_poc,
i4_bot_field_order_poc);
}
else if(!ps_cur_slice->u1_bottom_field_flag)
i4_temp_poc = ps_dec->ps_cur_pic->i4_top_field_order_cnt;
else
i4_temp_poc = ps_dec->ps_cur_pic->i4_bottom_field_order_cnt;
ps_dec->ps_cur_pic->i4_top_field_order_cnt = i4_temp_poc
- ps_dec->ps_cur_pic->i4_top_field_order_cnt;
ps_dec->ps_cur_pic->i4_bottom_field_order_cnt = i4_temp_poc
- ps_dec->ps_cur_pic->i4_bottom_field_order_cnt;
ps_dec->ps_cur_pic->i4_poc = i4_temp_poc;
ps_dec->ps_cur_pic->i4_avg_poc = i4_temp_poc;
}
if(ps_dec->u4_first_slice_in_pic == 2)
{
ret = ih264d_decode_pic_order_cnt(u1_is_idr_slice, u2_frame_num,
&ps_dec->s_prev_pic_poc,
&s_tmp_poc, ps_cur_slice, ps_pps,
u1_nal_ref_idc,
u1_bottom_field_flag,
u1_field_pic_flag, &i4_poc);
if(ret != OK)
return ret;
/* Display seq no calculations */
if(i4_poc >= ps_dec->i4_max_poc)
ps_dec->i4_max_poc = i4_poc;
/* IDR Picture or POC wrap around */
if(i4_poc == 0)
{
ps_dec->i4_prev_max_display_seq = ps_dec->i4_prev_max_display_seq
+ ps_dec->i4_max_poc
+ ps_dec->u1_max_dec_frame_buffering + 1;
ps_dec->i4_max_poc = 0;
}
}
/*--------------------------------------------------------------------*/
/* Copy the values read from the bitstream to the slice header and then*/
/* If the slice is first slice in picture, then do Start of Picture */
/* processing. */
/*--------------------------------------------------------------------*/
ps_cur_slice->i4_delta_pic_order_cnt[0] = i_delta_poc[0];
ps_cur_slice->i4_delta_pic_order_cnt[1] = i_delta_poc[1];
ps_cur_slice->u4_idr_pic_id = u4_idr_pic_id;
ps_cur_slice->u2_first_mb_in_slice = u2_first_mb_in_slice;
ps_cur_slice->u1_field_pic_flag = u1_field_pic_flag;
ps_cur_slice->u1_bottom_field_flag = u1_bottom_field_flag;
ps_cur_slice->u1_slice_type = u1_slice_type;
ps_cur_slice->i4_pic_order_cnt_lsb = s_tmp_poc.i4_pic_order_cnt_lsb;
ps_cur_slice->u1_nal_unit_type = u1_nal_unit_type;
ps_cur_slice->u1_redundant_pic_cnt = u1_redundant_pic_cnt;
ps_cur_slice->u1_nal_ref_idc = u1_nal_ref_idc;
ps_cur_slice->u1_pic_order_cnt_type = u1_pic_order_cnt_type;
if(ps_seq->u1_frame_mbs_only_flag)
ps_cur_slice->u1_direct_8x8_inference_flag =
ps_seq->u1_direct_8x8_inference_flag;
else
ps_cur_slice->u1_direct_8x8_inference_flag = 1;
if(u1_slice_type == B_SLICE)
{
ps_cur_slice->u1_direct_spatial_mv_pred_flag = ih264d_get_bit_h264(
ps_bitstrm);
COPYTHECONTEXT("SH: direct_spatial_mv_pred_flag",
ps_cur_slice->u1_direct_spatial_mv_pred_flag);
if(ps_cur_slice->u1_direct_spatial_mv_pred_flag)
ps_cur_slice->pf_decodeDirect = ih264d_decode_spatial_direct;
else
ps_cur_slice->pf_decodeDirect = ih264d_decode_temporal_direct;
if(!((ps_pps->ps_sps->u1_mb_aff_flag) && (!u1_field_pic_flag)))
ps_dec->pf_mvpred = ih264d_mvpred_nonmbaffB;
}
else
{
if(!((ps_pps->ps_sps->u1_mb_aff_flag) && (!u1_field_pic_flag)))
ps_dec->pf_mvpred = ih264d_mvpred_nonmbaff;
}
if(ps_dec->u4_first_slice_in_pic == 2)
{
if(u2_first_mb_in_slice == 0)
{
ret = ih264d_start_of_pic(ps_dec, i4_poc, &s_tmp_poc, u2_frame_num, ps_pps);
if(ret != OK)
return ret;
}
ps_dec->u4_output_present = 0;
{
ih264d_get_next_display_field(ps_dec,
ps_dec->ps_out_buffer,
&(ps_dec->s_disp_op));
/* If error code is non-zero then there is no buffer available for display,
hence avoid format conversion */
if(0 != ps_dec->s_disp_op.u4_error_code)
{
ps_dec->u4_fmt_conv_cur_row = ps_dec->s_disp_frame_info.u4_y_ht;
}
else
ps_dec->u4_output_present = 1;
}
if(ps_dec->u1_separate_parse == 1)
{
if(ps_dec->u4_dec_thread_created == 0)
{
ithread_create(ps_dec->pv_dec_thread_handle, NULL,
(void *)ih264d_decode_picture_thread,
(void *)ps_dec);
ps_dec->u4_dec_thread_created = 1;
}
if((ps_dec->u4_num_cores == 3) &&
((ps_dec->u4_app_disable_deblk_frm == 0) || ps_dec->i1_recon_in_thread3_flag)
&& (ps_dec->u4_bs_deblk_thread_created == 0))
{
ps_dec->u4_start_recon_deblk = 0;
ithread_create(ps_dec->pv_bs_deblk_thread_handle, NULL,
(void *)ih264d_recon_deblk_thread,
(void *)ps_dec);
ps_dec->u4_bs_deblk_thread_created = 1;
}
}
}
/* INITIALIZATION of fn ptrs for MC and formMbPartInfo functions */
{
UWORD8 uc_nofield_nombaff;
uc_nofield_nombaff = ((ps_dec->ps_cur_slice->u1_field_pic_flag == 0)
&& (ps_dec->ps_cur_slice->u1_mbaff_frame_flag == 0)
&& (u1_slice_type != B_SLICE)
&& (ps_dec->ps_cur_pps->u1_wted_pred_flag == 0));
/* Initialise MC and formMbPartInfo fn ptrs one time based on profile_idc */
if(uc_nofield_nombaff)
{
ps_dec->p_form_mb_part_info = ih264d_form_mb_part_info_bp;
ps_dec->p_motion_compensate = ih264d_motion_compensate_bp;
}
else
{
ps_dec->p_form_mb_part_info = ih264d_form_mb_part_info_mp;
ps_dec->p_motion_compensate = ih264d_motion_compensate_mp;
}
}
/*
* Decide whether to decode the current picture or not
*/
{
dec_err_status_t * ps_err = ps_dec->ps_dec_err_status;
if(ps_err->u4_frm_sei_sync == u2_frame_num)
{
ps_err->u1_err_flag = ACCEPT_ALL_PICS;
ps_err->u4_frm_sei_sync = SYNC_FRM_DEFAULT;
}
ps_err->u4_cur_frm = u2_frame_num;
}
/* Decision for decoding if the picture is to be skipped */
{
WORD32 i4_skip_b_pic, i4_skip_p_pic;
i4_skip_b_pic = (ps_dec->u4_skip_frm_mask & B_SLC_BIT)
&& (B_SLICE == u1_slice_type) && (0 == u1_nal_ref_idc);
i4_skip_p_pic = (ps_dec->u4_skip_frm_mask & P_SLC_BIT)
&& (P_SLICE == u1_slice_type) && (0 == u1_nal_ref_idc);
/**************************************************************/
/* Skip the B picture if skip mask is set for B picture and */
/* Current B picture is a non reference B picture or there is */
/* no user for reference B picture */
/**************************************************************/
if(i4_skip_b_pic)
{
ps_dec->ps_cur_pic->u4_pack_slc_typ |= B_SLC_BIT;
/* Don't decode the picture in SKIP-B mode if that picture is B */
/* and also it is not to be used as a reference picture */
ps_dec->u1_last_pic_not_decoded = 1;
return OK;
}
/**************************************************************/
/* Skip the P picture if skip mask is set for P picture and */
/* Current P picture is a non reference P picture or there is */
/* no user for reference P picture */
/**************************************************************/
if(i4_skip_p_pic)
{
ps_dec->ps_cur_pic->u4_pack_slc_typ |= P_SLC_BIT;
/* Don't decode the picture in SKIP-P mode if that picture is P */
/* and also it is not to be used as a reference picture */
ps_dec->u1_last_pic_not_decoded = 1;
return OK;
}
}
{
UWORD16 u2_mb_x, u2_mb_y;
ps_dec->i4_submb_ofst = ((u2_first_mb_in_slice
<< ps_cur_slice->u1_mbaff_frame_flag) * SUB_BLK_SIZE)
- SUB_BLK_SIZE;
if(u2_first_mb_in_slice)
{
UWORD8 u1_mb_aff;
UWORD8 u1_field_pic;
UWORD16 u2_frm_wd_in_mbs;
u2_frm_wd_in_mbs = ps_seq->u2_frm_wd_in_mbs;
u1_mb_aff = ps_cur_slice->u1_mbaff_frame_flag;
u1_field_pic = ps_cur_slice->u1_field_pic_flag;
{
UWORD32 x_offset;
UWORD32 y_offset;
UWORD32 u4_frame_stride;
tfr_ctxt_t *ps_trns_addr; // = &ps_dec->s_tran_addrecon_parse;
if(ps_dec->u1_separate_parse)
{
ps_trns_addr = &ps_dec->s_tran_addrecon_parse;
}
else
{
ps_trns_addr = &ps_dec->s_tran_addrecon;
}
u2_mb_x = MOD(u2_first_mb_in_slice, u2_frm_wd_in_mbs);
u2_mb_y = DIV(u2_first_mb_in_slice, u2_frm_wd_in_mbs);
u2_mb_y <<= u1_mb_aff;
if((u2_mb_x > u2_frm_wd_in_mbs - 1)
|| (u2_mb_y > ps_dec->u2_frm_ht_in_mbs - 1))
{
return ERROR_CORRUPTED_SLICE;
}
u4_frame_stride = ps_dec->u2_frm_wd_y << u1_field_pic;
x_offset = u2_mb_x << 4;
y_offset = (u2_mb_y * u4_frame_stride) << 4;
ps_trns_addr->pu1_dest_y = ps_dec->s_cur_pic.pu1_buf1 + x_offset
+ y_offset;
u4_frame_stride = ps_dec->u2_frm_wd_uv << u1_field_pic;
x_offset >>= 1;
y_offset = (u2_mb_y * u4_frame_stride) << 3;
x_offset *= YUV420SP_FACTOR;
ps_trns_addr->pu1_dest_u = ps_dec->s_cur_pic.pu1_buf2 + x_offset
+ y_offset;
ps_trns_addr->pu1_dest_v = ps_dec->s_cur_pic.pu1_buf3 + x_offset
+ y_offset;
ps_trns_addr->pu1_mb_y = ps_trns_addr->pu1_dest_y;
ps_trns_addr->pu1_mb_u = ps_trns_addr->pu1_dest_u;
ps_trns_addr->pu1_mb_v = ps_trns_addr->pu1_dest_v;
// assign the deblock structure pointers to start of slice
if(ps_dec->u1_separate_parse == 1)
{
ps_dec->ps_deblk_mbn = ps_dec->ps_deblk_pic
+ (u2_first_mb_in_slice << u1_mb_aff);
}
else
{
ps_dec->ps_deblk_mbn = ps_dec->ps_deblk_pic
+ (u2_first_mb_in_slice << u1_mb_aff);
}
ps_dec->u2_cur_mb_addr = (u2_first_mb_in_slice << u1_mb_aff);
ps_dec->ps_mv_cur = ps_dec->s_cur_pic.ps_mv
+ ((u2_first_mb_in_slice << u1_mb_aff) << 4);
}
}
else
{
tfr_ctxt_t *ps_trns_addr;
if(ps_dec->u1_separate_parse)
{
ps_trns_addr = &ps_dec->s_tran_addrecon_parse;
}
else
{
ps_trns_addr = &ps_dec->s_tran_addrecon;
}
u2_mb_x = 0xffff;
u2_mb_y = 0;
// assign the deblock structure pointers to start of slice
ps_dec->u2_cur_mb_addr = 0;
ps_dec->ps_deblk_mbn = ps_dec->ps_deblk_pic;
ps_dec->ps_mv_cur = ps_dec->s_cur_pic.ps_mv;
ps_trns_addr->pu1_dest_y = ps_dec->s_cur_pic.pu1_buf1;
ps_trns_addr->pu1_dest_u = ps_dec->s_cur_pic.pu1_buf2;
ps_trns_addr->pu1_dest_v = ps_dec->s_cur_pic.pu1_buf3;
ps_trns_addr->pu1_mb_y = ps_trns_addr->pu1_dest_y;
ps_trns_addr->pu1_mb_u = ps_trns_addr->pu1_dest_u;
ps_trns_addr->pu1_mb_v = ps_trns_addr->pu1_dest_v;
}
ps_dec->ps_part = ps_dec->ps_parse_part_params;
ps_dec->u2_mbx =
(MOD(u2_first_mb_in_slice - 1, ps_seq->u2_frm_wd_in_mbs));
ps_dec->u2_mby =
(DIV(u2_first_mb_in_slice - 1, ps_seq->u2_frm_wd_in_mbs));
ps_dec->u2_mby <<= ps_cur_slice->u1_mbaff_frame_flag;
ps_dec->i2_prev_slice_mbx = ps_dec->u2_mbx;
ps_dec->i2_prev_slice_mby = ps_dec->u2_mby;
}
/* RBSP stop bit is used for CABAC decoding*/
ps_bitstrm->u4_max_ofst += ps_dec->ps_cur_pps->u1_entropy_coding_mode;
ps_dec->u1_B = (u1_slice_type == B_SLICE);
ps_dec->u4_next_mb_skip = 0;
ps_dec->ps_parse_cur_slice->u4_first_mb_in_slice =
ps_dec->ps_cur_slice->u2_first_mb_in_slice;
ps_dec->ps_parse_cur_slice->slice_type =
ps_dec->ps_cur_slice->u1_slice_type;
ps_dec->u4_start_recon_deblk = 1;
{
WORD32 num_entries;
WORD32 size;
UWORD8 *pu1_buf;
num_entries = MIN(MAX_FRAMES, ps_dec->u4_num_ref_frames_at_init);
num_entries = 2 * ((2 * num_entries) + 1);
size = num_entries * sizeof(void *);
size += PAD_MAP_IDX_POC * sizeof(void *);
pu1_buf = (UWORD8 *)ps_dec->pv_map_ref_idx_to_poc_buf;
pu1_buf += size * ps_dec->u2_cur_slice_num;
ps_dec->ps_parse_cur_slice->ppv_map_ref_idx_to_poc = ( void *)pu1_buf;
}
if(ps_dec->u1_separate_parse)
{
ps_dec->ps_parse_cur_slice->pv_tu_coeff_data_start = ps_dec->pv_parse_tu_coeff_data;
}
else
{
ps_dec->pv_proc_tu_coeff_data = ps_dec->pv_parse_tu_coeff_data;
}
if(u1_slice_type == I_SLICE)
{
ps_dec->ps_cur_pic->u4_pack_slc_typ |= I_SLC_BIT;
ret = ih264d_parse_islice(ps_dec, u2_first_mb_in_slice);
if(ps_dec->i4_pic_type != B_SLICE && ps_dec->i4_pic_type != P_SLICE)
ps_dec->i4_pic_type = I_SLICE;
}
else if(u1_slice_type == P_SLICE)
{
ps_dec->ps_cur_pic->u4_pack_slc_typ |= P_SLC_BIT;
ret = ih264d_parse_pslice(ps_dec, u2_first_mb_in_slice);
ps_dec->u1_pr_sl_type = u1_slice_type;
if(ps_dec->i4_pic_type != B_SLICE)
ps_dec->i4_pic_type = P_SLICE;
}
else if(u1_slice_type == B_SLICE)
{
ps_dec->ps_cur_pic->u4_pack_slc_typ |= B_SLC_BIT;
ret = ih264d_parse_bslice(ps_dec, u2_first_mb_in_slice);
ps_dec->u1_pr_sl_type = u1_slice_type;
ps_dec->i4_pic_type = B_SLICE;
}
else
return ERROR_INV_SLC_TYPE_T;
if(ps_dec->u1_slice_header_done)
{
/* set to zero to indicate a valid slice has been decoded */
/* first slice header successfully decoded */
ps_dec->u4_first_slice_in_pic = 0;
ps_dec->u1_first_slice_in_stream = 0;
}
if(ret != OK)
return ret;
/* storing last Mb X and MbY of the slice */
ps_dec->i2_prev_slice_mbx = ps_dec->u2_mbx;
ps_dec->i2_prev_slice_mby = ps_dec->u2_mby;
/* End of Picture detection */
if(ps_dec->u2_total_mbs_coded >= (ps_seq->u2_max_mb_addr + 1))
{
ps_dec->u1_pic_decode_done = 1;
}
{
dec_err_status_t * ps_err = ps_dec->ps_dec_err_status;
if((ps_err->u1_err_flag & REJECT_PB_PICS)
&& (ps_err->u1_cur_pic_type == PIC_TYPE_I))
{
ps_err->u1_err_flag = ACCEPT_ALL_PICS;
}
}
PRINT_BIN_BIT_RATIO(ps_dec)
return ret;
}
| 7,185 |
106,254 | 0 | JSTestSerializedScriptValueInterfaceConstructor::JSTestSerializedScriptValueInterfaceConstructor(Structure* structure, JSDOMGlobalObject* globalObject)
: DOMConstructorObject(structure, globalObject)
{
}
| 7,186 |
174,744 | 0 | static EAS_RESULT WT_StartVoice (S_VOICE_MGR *pVoiceMgr, S_SYNTH *pSynth, S_SYNTH_VOICE *pVoice, EAS_I32 voiceNum, EAS_U16 regionIndex)
{
S_WT_VOICE *pWTVoice;
const S_WT_REGION *pRegion;
const S_ARTICULATION *pArt;
S_SYNTH_CHANNEL *pChannel;
#if (NUM_OUTPUT_CHANNELS == 2)
EAS_INT pan;
#endif
#ifdef EAS_SPLIT_WT_SYNTH
S_WT_CONFIG wtConfig;
#endif
/* no samples have been synthesized for this note yet */
pVoice->regionIndex = regionIndex;
pVoice->voiceFlags = VOICE_FLAG_NO_SAMPLES_SYNTHESIZED_YET;
/* get the articulation index for this region */
pWTVoice = &pVoiceMgr->wtVoices[voiceNum];
pChannel = &pSynth->channels[pVoice->channel & 15];
/* update static channel parameters */
if (pChannel->channelFlags & CHANNEL_FLAG_UPDATE_CHANNEL_PARAMETERS)
WT_UpdateChannel(pVoiceMgr, pSynth, pVoice->channel & 15);
#ifdef DLS_SYNTHESIZER
if (pVoice->regionIndex & FLAG_RGN_IDX_DLS_SYNTH)
return DLS_StartVoice(pVoiceMgr, pSynth, pVoice, voiceNum, regionIndex);
#endif
pRegion = &(pSynth->pEAS->pWTRegions[regionIndex]);
pWTVoice->artIndex = pRegion->artIndex;
#ifdef _DEBUG_SYNTH
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "WT_StartVoice: Voice %ld; Region %d\n", (EAS_I32) (pVoice - pVoiceMgr->voices), regionIndex); */ }
#endif
pArt = &pSynth->pEAS->pArticulations[pWTVoice->artIndex];
/* MIDI note on puts this voice into attack state */
pWTVoice->eg1State = eEnvelopeStateAttack;
pWTVoice->eg1Value = 0;
pWTVoice->eg1Increment = pArt->eg1.attackTime;
pWTVoice->eg2State = eEnvelopeStateAttack;
pWTVoice->eg2Value = 0;
pWTVoice->eg2Increment = pArt->eg2.attackTime;
/* init the LFO */
pWTVoice->modLFO.lfoValue = 0;
pWTVoice->modLFO.lfoPhase = -pArt->lfoDelay;
pVoice->gain = 0;
#if (NUM_OUTPUT_CHANNELS == 2)
/*
Get the Midi CC10 pan value for this voice's channel
convert the pan value to an "angle" representation suitable for
our sin, cos calculator. This representation is NOT necessarily the same
as the transform in the GM manuals because of our sin, cos calculator.
"angle" = (CC10 - 64)/128
*/
pan = (EAS_INT) pSynth->channels[pVoice->channel & 15].pan - 64;
pan += pArt->pan;
EAS_CalcPanControl(pan, &pWTVoice->gainLeft, &pWTVoice->gainRight);
#endif
#ifdef _FILTER_ENABLED
/* clear out the filter states */
pWTVoice->filter.z1 = 0;
pWTVoice->filter.z2 = 0;
#endif
/* if this wave is to be generated using noise generator */
if (pRegion->region.keyGroupAndFlags & REGION_FLAG_USE_WAVE_GENERATOR)
{
pWTVoice->phaseAccum = 4574296;
pWTVoice->loopStart = WT_NOISE_GENERATOR;
pWTVoice->loopEnd = 4574295;
}
/* normal sample */
else
{
#ifdef EAS_SPLIT_WT_SYNTH
if (voiceNum < NUM_PRIMARY_VOICES)
pWTVoice->phaseAccum = (EAS_U32) pSynth->pEAS->pSamples + pSynth->pEAS->pSampleOffsets[pRegion->waveIndex];
else
pWTVoice->phaseAccum = pSynth->pEAS->pSampleOffsets[pRegion->waveIndex];
#else
pWTVoice->phaseAccum = (EAS_U32) pSynth->pEAS->pSamples + pSynth->pEAS->pSampleOffsets[pRegion->waveIndex];
#endif
if (pRegion->region.keyGroupAndFlags & REGION_FLAG_IS_LOOPED)
{
pWTVoice->loopStart = pWTVoice->phaseAccum + pRegion->loopStart;
pWTVoice->loopEnd = pWTVoice->phaseAccum + pRegion->loopEnd - 1;
}
else
pWTVoice->loopStart = pWTVoice->loopEnd = pWTVoice->phaseAccum + pSynth->pEAS->pSampleLen[pRegion->waveIndex] - 1;
}
#ifdef EAS_SPLIT_WT_SYNTH
/* configure off-chip voices */
if (voiceNum >= NUM_PRIMARY_VOICES)
{
wtConfig.phaseAccum = pWTVoice->phaseAccum;
wtConfig.loopStart = pWTVoice->loopStart;
wtConfig.loopEnd = pWTVoice->loopEnd;
wtConfig.gain = pVoice->gain;
#if (NUM_OUTPUT_CHANNELS == 2)
wtConfig.gainLeft = pWTVoice->gainLeft;
wtConfig.gainRight = pWTVoice->gainRight;
#endif
WTE_ConfigVoice(voiceNum - NUM_PRIMARY_VOICES, &wtConfig, pVoiceMgr->pFrameBuffer);
}
#endif
return EAS_SUCCESS;
}
| 7,187 |
28,727 | 0 | static int apic_mmio_in_range(struct kvm_lapic *apic, gpa_t addr)
{
return kvm_apic_hw_enabled(apic) &&
addr >= apic->base_address &&
addr < apic->base_address + LAPIC_MMIO_LENGTH;
}
| 7,188 |
132,242 | 0 | void RenderFrameImpl::OnJavaScriptExecuteRequestInIsolatedWorld(
const base::string16& jscript,
int id,
bool notify_result,
int world_id) {
TRACE_EVENT_INSTANT0("test_tracing",
"OnJavaScriptExecuteRequestInIsolatedWorld",
TRACE_EVENT_SCOPE_THREAD);
if (world_id <= ISOLATED_WORLD_ID_GLOBAL ||
world_id > ISOLATED_WORLD_ID_MAX) {
NOTREACHED();
return;
}
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
WebScriptSource script = WebScriptSource(jscript);
JavaScriptIsolatedWorldRequest* request = new JavaScriptIsolatedWorldRequest(
id, notify_result, routing_id_, weak_factory_.GetWeakPtr());
frame_->requestExecuteScriptInIsolatedWorld(world_id, &script, 1, 0, false,
request);
}
| 7,189 |
65,349 | 0 | static inline u32 nfsd4_only_status_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
{
return (op_encode_hdr_size) * sizeof(__be32);
}
| 7,190 |
171,086 | 0 | int add_camera_metadata_entry(camera_metadata_t *dst,
uint32_t tag,
const void *data,
size_t data_count) {
int type = get_camera_metadata_tag_type(tag);
if (type == -1) {
ALOGE("%s: Unknown tag %04x.", __FUNCTION__, tag);
return ERROR;
}
return add_camera_metadata_entry_raw(dst,
tag,
type,
data,
data_count);
}
| 7,191 |
175,459 | 0 | static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream)
{
(void)stream;
return 0;
}
| 7,192 |
64,225 | 0 | static void core_insert_filter(request_rec *r)
{
core_dir_config *conf = (core_dir_config *)
ap_get_core_module_config(r->per_dir_config);
const char *filter, *filters = conf->output_filters;
if (filters) {
while (*filters && (filter = ap_getword(r->pool, &filters, ';'))) {
ap_add_output_filter(filter, NULL, r, r->connection);
}
}
filters = conf->input_filters;
if (filters) {
while (*filters && (filter = ap_getword(r->pool, &filters, ';'))) {
ap_add_input_filter(filter, NULL, r, r->connection);
}
}
}
| 7,193 |
55,237 | 0 | static int create_any_midi_quirk(struct snd_usb_audio *chip,
struct usb_interface *intf,
struct usb_driver *driver,
const struct snd_usb_audio_quirk *quirk)
{
return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
}
| 7,194 |
137,917 | 0 | void AXLayoutObject::ariaLabelledbyElements(AXObjectVector& labelledby) const {
accessibilityChildrenFromAttribute(aria_labelledbyAttr, labelledby);
}
| 7,195 |
42,976 | 0 | static struct sk_buff *receive_small(struct virtnet_info *vi, void *buf, unsigned int len)
{
struct sk_buff * skb = buf;
len -= vi->hdr_len;
skb_trim(skb, len);
return skb;
}
| 7,196 |
187,631 | 1 | gamma_component_validate(PNG_CONST char *name, PNG_CONST validate_info *vi,
PNG_CONST unsigned int id, PNG_CONST unsigned int od,
PNG_CONST double alpha /* <0 for the alpha channel itself */,
PNG_CONST double background /* component background value */)
{
PNG_CONST unsigned int isbit = id >> vi->isbit_shift;
PNG_CONST unsigned int sbit_max = vi->sbit_max;
PNG_CONST unsigned int outmax = vi->outmax;
PNG_CONST int do_background = vi->do_background;
double i;
/* First check on the 'perfect' result obtained from the digitized input
* value, id, and compare this against the actual digitized result, 'od'.
* 'i' is the input result in the range 0..1:
*/
i = isbit; i /= sbit_max;
/* Check for the fast route: if we don't do any background composition or if
* this is the alpha channel ('alpha' < 0) or if the pixel is opaque then
* just use the gamma_correction field to correct to the final output gamma.
*/
if (alpha == 1 /* opaque pixel component */ || !do_background
#ifdef PNG_READ_ALPHA_MODE_SUPPORTED
|| do_background == ALPHA_MODE_OFFSET + PNG_ALPHA_PNG
#endif
|| (alpha < 0 /* alpha channel */
#ifdef PNG_READ_ALPHA_MODE_SUPPORTED
&& do_background != ALPHA_MODE_OFFSET + PNG_ALPHA_BROKEN
#endif
))
{
/* Then get the gamma corrected version of 'i' and compare to 'od', any
* error less than .5 is insignificant - just quantization of the output
* value to the nearest digital value (nevertheless the error is still
* recorded - it's interesting ;-)
*/
double encoded_sample = i;
double encoded_error;
/* alpha less than 0 indicates the alpha channel, which is always linear
*/
if (alpha >= 0 && vi->gamma_correction > 0)
encoded_sample = pow(encoded_sample, vi->gamma_correction);
encoded_sample *= outmax;
encoded_error = fabs(od-encoded_sample);
if (encoded_error > vi->dp->maxerrout)
vi->dp->maxerrout = encoded_error;
if (encoded_error < vi->maxout_total && encoded_error < vi->outlog)
return i;
}
/* The slow route - attempt to do linear calculations. */
/* There may be an error, or background processing is required, so calculate
* the actual sample values - unencoded light intensity values. Note that in
* practice these are not completely unencoded because they include a
* 'viewing correction' to decrease or (normally) increase the perceptual
* contrast of the image. There's nothing we can do about this - we don't
* know what it is - so assume the unencoded value is perceptually linear.
*/
{
double input_sample = i; /* In range 0..1 */
double output, error, encoded_sample, encoded_error;
double es_lo, es_hi;
int compose = 0; /* Set to one if composition done */
int output_is_encoded; /* Set if encoded to screen gamma */
int log_max_error = 1; /* Check maximum error values */
png_const_charp pass = 0; /* Reason test passes (or 0 for fail) */
/* Convert to linear light (with the above caveat.) The alpha channel is
* already linear.
*/
if (alpha >= 0)
{
int tcompose;
if (vi->file_inverse > 0)
input_sample = pow(input_sample, vi->file_inverse);
/* Handle the compose processing: */
tcompose = 0;
input_sample = gamma_component_compose(do_background, input_sample,
alpha, background, &tcompose);
if (tcompose)
compose = 1;
}
/* And similarly for the output value, but we need to check the background
* handling to linearize it correctly.
*/
output = od;
output /= outmax;
output_is_encoded = vi->screen_gamma > 0;
if (alpha < 0) /* The alpha channel */
{
#ifdef PNG_READ_ALPHA_MODE_SUPPORTED
if (do_background != ALPHA_MODE_OFFSET + PNG_ALPHA_BROKEN)
#endif
{
/* In all other cases the output alpha channel is linear already,
* don't log errors here, they are much larger in linear data.
*/
output_is_encoded = 0;
log_max_error = 0;
}
}
#ifdef PNG_READ_ALPHA_MODE_SUPPORTED
else /* A component */
{
if (do_background == ALPHA_MODE_OFFSET + PNG_ALPHA_OPTIMIZED &&
alpha < 1) /* the optimized case - linear output */
{
if (alpha > 0) log_max_error = 0;
output_is_encoded = 0;
}
}
#endif
if (output_is_encoded)
output = pow(output, vi->screen_gamma);
/* Calculate (or recalculate) the encoded_sample value and repeat the
* check above (unnecessary if we took the fast route, but harmless.)
*/
encoded_sample = input_sample;
if (output_is_encoded)
encoded_sample = pow(encoded_sample, vi->screen_inverse);
encoded_sample *= outmax;
encoded_error = fabs(od-encoded_sample);
/* Don't log errors in the alpha channel, or the 'optimized' case,
* neither are significant to the overall perception.
*/
if (log_max_error && encoded_error > vi->dp->maxerrout)
vi->dp->maxerrout = encoded_error;
if (encoded_error < vi->maxout_total)
{
if (encoded_error < vi->outlog)
return i;
/* Test passed but error is bigger than the log limit, record why the
* test passed:
*/
pass = "less than maxout:\n";
}
/* i: the original input value in the range 0..1
*
* pngvalid calculations:
* input_sample: linear result; i linearized and composed, range 0..1
* encoded_sample: encoded result; input_sample scaled to ouput bit depth
*
* libpng calculations:
* output: linear result; od scaled to 0..1 and linearized
* od: encoded result from libpng
*/
/* Now we have the numbers for real errors, both absolute values as as a
* percentage of the correct value (output):
*/
error = fabs(input_sample-output);
if (log_max_error && error > vi->dp->maxerrabs)
vi->dp->maxerrabs = error;
/* The following is an attempt to ignore the tendency of quantization to
* dominate the percentage errors for lower result values:
*/
if (log_max_error && input_sample > .5)
{
double percentage_error = error/input_sample;
if (percentage_error > vi->dp->maxerrpc)
vi->dp->maxerrpc = percentage_error;
}
/* Now calculate the digitization limits for 'encoded_sample' using the
* 'max' values. Note that maxout is in the encoded space but maxpc and
* maxabs are in linear light space.
*
* First find the maximum error in linear light space, range 0..1:
*/
{
double tmp = input_sample * vi->maxpc;
if (tmp < vi->maxabs) tmp = vi->maxabs;
/* If 'compose' is true the composition was done in linear space using
* integer arithmetic. This introduces an extra error of +/- 0.5 (at
* least) in the integer space used. 'maxcalc' records this, taking
* into account the possibility that even for 16 bit output 8 bit space
* may have been used.
*/
if (compose && tmp < vi->maxcalc) tmp = vi->maxcalc;
/* The 'maxout' value refers to the encoded result, to compare with
* this encode input_sample adjusted by the maximum error (tmp) above.
*/
es_lo = encoded_sample - vi->maxout;
if (es_lo > 0 && input_sample-tmp > 0)
{
double low_value = input_sample-tmp;
if (output_is_encoded)
low_value = pow(low_value, vi->screen_inverse);
low_value *= outmax;
if (low_value < es_lo) es_lo = low_value;
/* Quantize this appropriately: */
es_lo = ceil(es_lo / vi->outquant - .5) * vi->outquant;
}
else
es_lo = 0;
es_hi = encoded_sample + vi->maxout;
if (es_hi < outmax && input_sample+tmp < 1)
{
double high_value = input_sample+tmp;
if (output_is_encoded)
high_value = pow(high_value, vi->screen_inverse);
high_value *= outmax;
if (high_value > es_hi) es_hi = high_value;
es_hi = floor(es_hi / vi->outquant + .5) * vi->outquant;
}
else
es_hi = outmax;
}
/* The primary test is that the final encoded value returned by the
* library should be between the two limits (inclusive) that were
* calculated above.
*/
if (od >= es_lo && od <= es_hi)
{
/* The value passes, but we may need to log the information anyway. */
if (encoded_error < vi->outlog)
return i;
if (pass == 0)
pass = "within digitization limits:\n";
}
{
/* There has been an error in processing, or we need to log this
* value.
*/
double is_lo, is_hi;
/* pass is set at this point if either of the tests above would have
* passed. Don't do these additional tests here - just log the
* original [es_lo..es_hi] values.
*/
if (pass == 0 && vi->use_input_precision && vi->dp->sbit)
{
/* Ok, something is wrong - this actually happens in current libpng
* 16-to-8 processing. Assume that the input value (id, adjusted
* for sbit) can be anywhere between value-.5 and value+.5 - quite a
* large range if sbit is low.
*
* NOTE: at present because the libpng gamma table stuff has been
* changed to use a rounding algorithm to correct errors in 8-bit
* calculations the precise sbit calculation (a shift) has been
* lost. This can result in up to a +/-1 error in the presence of
* an sbit less than the bit depth.
*/
# if PNG_LIBPNG_VER < 10700
# define SBIT_ERROR .5
# else
# define SBIT_ERROR 1.
# endif
double tmp = (isbit - SBIT_ERROR)/sbit_max;
if (tmp <= 0)
tmp = 0;
else if (alpha >= 0 && vi->file_inverse > 0 && tmp < 1)
tmp = pow(tmp, vi->file_inverse);
tmp = gamma_component_compose(do_background, tmp, alpha, background,
NULL);
if (output_is_encoded && tmp > 0 && tmp < 1)
tmp = pow(tmp, vi->screen_inverse);
is_lo = ceil(outmax * tmp - vi->maxout_total);
if (is_lo < 0)
is_lo = 0;
tmp = (isbit + SBIT_ERROR)/sbit_max;
if (tmp >= 1)
tmp = 1;
else if (alpha >= 0 && vi->file_inverse > 0 && tmp < 1)
tmp = pow(tmp, vi->file_inverse);
tmp = gamma_component_compose(do_background, tmp, alpha, background,
NULL);
if (output_is_encoded && tmp > 0 && tmp < 1)
tmp = pow(tmp, vi->screen_inverse);
is_hi = floor(outmax * tmp + vi->maxout_total);
if (is_hi > outmax)
is_hi = outmax;
if (!(od < is_lo || od > is_hi))
{
if (encoded_error < vi->outlog)
return i;
pass = "within input precision limits:\n";
}
/* One last chance. If this is an alpha channel and the 16to8
* option has been used and 'inaccurate' scaling is used then the
* bit reduction is obtained by simply using the top 8 bits of the
* value.
*
* This is only done for older libpng versions when the 'inaccurate'
* (chop) method of scaling was used.
*/
# ifndef PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
# if PNG_LIBPNG_VER < 10504
/* This may be required for other components in the future,
* but at present the presence of gamma correction effectively
* prevents the errors in the component scaling (I don't quite
* understand why, but since it's better this way I care not
* to ask, JB 20110419.)
*/
if (pass == 0 && alpha < 0 && vi->scale16 && vi->sbit > 8 &&
vi->sbit + vi->isbit_shift == 16)
{
tmp = ((id >> 8) - .5)/255;
if (tmp > 0)
{
is_lo = ceil(outmax * tmp - vi->maxout_total);
if (is_lo < 0) is_lo = 0;
}
else
is_lo = 0;
tmp = ((id >> 8) + .5)/255;
if (tmp < 1)
{
is_hi = floor(outmax * tmp + vi->maxout_total);
if (is_hi > outmax) is_hi = outmax;
}
else
is_hi = outmax;
if (!(od < is_lo || od > is_hi))
{
if (encoded_error < vi->outlog)
return i;
pass = "within 8 bit limits:\n";
}
}
# endif
# endif
}
else /* !use_input_precision */
is_lo = es_lo, is_hi = es_hi;
/* Attempt to output a meaningful error/warning message: the message
* output depends on the background/composite operation being performed
* because this changes what parameters were actually used above.
*/
{
size_t pos = 0;
/* Need either 1/255 or 1/65535 precision here; 3 or 6 decimal
* places. Just use outmax to work out which.
*/
int precision = (outmax >= 1000 ? 6 : 3);
int use_input=1, use_background=0, do_compose=0;
char msg[256];
if (pass != 0)
pos = safecat(msg, sizeof msg, pos, "\n\t");
/* Set up the various flags, the output_is_encoded flag above
* is also used below. do_compose is just a double check.
*/
switch (do_background)
{
# ifdef PNG_READ_BACKGROUND_SUPPORTED
case PNG_BACKGROUND_GAMMA_SCREEN:
case PNG_BACKGROUND_GAMMA_FILE:
case PNG_BACKGROUND_GAMMA_UNIQUE:
use_background = (alpha >= 0 && alpha < 1);
/*FALL THROUGH*/
# endif
# ifdef PNG_READ_ALPHA_MODE_SUPPORTED
case ALPHA_MODE_OFFSET + PNG_ALPHA_STANDARD:
case ALPHA_MODE_OFFSET + PNG_ALPHA_BROKEN:
case ALPHA_MODE_OFFSET + PNG_ALPHA_OPTIMIZED:
# endif /* ALPHA_MODE_SUPPORTED */
do_compose = (alpha > 0 && alpha < 1);
use_input = (alpha != 0);
break;
default:
break;
}
/* Check the 'compose' flag */
if (compose != do_compose)
png_error(vi->pp, "internal error (compose)");
/* 'name' is the component name */
pos = safecat(msg, sizeof msg, pos, name);
pos = safecat(msg, sizeof msg, pos, "(");
pos = safecatn(msg, sizeof msg, pos, id);
if (use_input || pass != 0/*logging*/)
{
if (isbit != id)
{
/* sBIT has reduced the precision of the input: */
pos = safecat(msg, sizeof msg, pos, ", sbit(");
pos = safecatn(msg, sizeof msg, pos, vi->sbit);
pos = safecat(msg, sizeof msg, pos, "): ");
pos = safecatn(msg, sizeof msg, pos, isbit);
}
pos = safecat(msg, sizeof msg, pos, "/");
/* The output is either "id/max" or "id sbit(sbit): isbit/max" */
pos = safecatn(msg, sizeof msg, pos, vi->sbit_max);
}
pos = safecat(msg, sizeof msg, pos, ")");
/* A component may have been multiplied (in linear space) by the
* alpha value, 'compose' says whether this is relevant.
*/
if (compose || pass != 0)
{
/* If any form of composition is being done report our
* calculated linear value here (the code above doesn't record
* the input value before composition is performed, so what
* gets reported is the value after composition.)
*/
if (use_input || pass != 0)
{
if (vi->file_inverse > 0)
{
pos = safecat(msg, sizeof msg, pos, "^");
pos = safecatd(msg, sizeof msg, pos, vi->file_inverse, 2);
}
else
pos = safecat(msg, sizeof msg, pos, "[linear]");
pos = safecat(msg, sizeof msg, pos, "*(alpha)");
pos = safecatd(msg, sizeof msg, pos, alpha, precision);
}
/* Now record the *linear* background value if it was used
* (this function is not passed the original, non-linear,
* value but it is contained in the test name.)
*/
if (use_background)
{
pos = safecat(msg, sizeof msg, pos, use_input ? "+" : " ");
pos = safecat(msg, sizeof msg, pos, "(background)");
pos = safecatd(msg, sizeof msg, pos, background, precision);
pos = safecat(msg, sizeof msg, pos, "*");
pos = safecatd(msg, sizeof msg, pos, 1-alpha, precision);
}
}
/* Report the calculated value (input_sample) and the linearized
* libpng value (output) unless this is just a component gamma
* correction.
*/
if (compose || alpha < 0 || pass != 0)
{
pos = safecat(msg, sizeof msg, pos,
pass != 0 ? " =\n\t" : " = ");
pos = safecatd(msg, sizeof msg, pos, input_sample, precision);
pos = safecat(msg, sizeof msg, pos, " (libpng: ");
pos = safecatd(msg, sizeof msg, pos, output, precision);
pos = safecat(msg, sizeof msg, pos, ")");
/* Finally report the output gamma encoding, if any. */
if (output_is_encoded)
{
pos = safecat(msg, sizeof msg, pos, " ^");
pos = safecatd(msg, sizeof msg, pos, vi->screen_inverse, 2);
pos = safecat(msg, sizeof msg, pos, "(to screen) =");
}
else
pos = safecat(msg, sizeof msg, pos, " [screen is linear] =");
}
if ((!compose && alpha >= 0) || pass != 0)
{
if (pass != 0) /* logging */
pos = safecat(msg, sizeof msg, pos, "\n\t[overall:");
/* This is the non-composition case, the internal linear
* values are irrelevant (though the log below will reveal
* them.) Output a much shorter warning/error message and report
* the overall gamma correction.
*/
if (vi->gamma_correction > 0)
{
pos = safecat(msg, sizeof msg, pos, " ^");
pos = safecatd(msg, sizeof msg, pos, vi->gamma_correction, 2);
pos = safecat(msg, sizeof msg, pos, "(gamma correction) =");
}
else
pos = safecat(msg, sizeof msg, pos,
" [no gamma correction] =");
if (pass != 0)
pos = safecat(msg, sizeof msg, pos, "]");
}
/* This is our calculated encoded_sample which should (but does
* not) match od:
*/
pos = safecat(msg, sizeof msg, pos, pass != 0 ? "\n\t" : " ");
pos = safecatd(msg, sizeof msg, pos, is_lo, 1);
pos = safecat(msg, sizeof msg, pos, " < ");
pos = safecatd(msg, sizeof msg, pos, encoded_sample, 1);
pos = safecat(msg, sizeof msg, pos, " (libpng: ");
pos = safecatn(msg, sizeof msg, pos, od);
pos = safecat(msg, sizeof msg, pos, ")");
pos = safecat(msg, sizeof msg, pos, "/");
pos = safecatn(msg, sizeof msg, pos, outmax);
pos = safecat(msg, sizeof msg, pos, " < ");
pos = safecatd(msg, sizeof msg, pos, is_hi, 1);
if (pass == 0) /* The error condition */
{
# ifdef PNG_WARNINGS_SUPPORTED
png_warning(vi->pp, msg);
# else
store_warning(vi->pp, msg);
# endif
}
else /* logging this value */
store_verbose(&vi->dp->pm->this, vi->pp, pass, msg);
}
}
}
return i;
}
| 7,197 |
41,370 | 0 | long kvm_arch_vm_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
struct kvm *kvm = filp->private_data;
void __user *argp = (void __user *)arg;
int r = -ENOTTY;
/*
* This union makes it completely explicit to gcc-3.x
* that these two variables' stack usage should be
* combined, not added together.
*/
union {
struct kvm_pit_state ps;
struct kvm_pit_state2 ps2;
struct kvm_pit_config pit_config;
} u;
switch (ioctl) {
case KVM_SET_TSS_ADDR:
r = kvm_vm_ioctl_set_tss_addr(kvm, arg);
if (r < 0)
goto out;
break;
case KVM_SET_IDENTITY_MAP_ADDR: {
u64 ident_addr;
r = -EFAULT;
if (copy_from_user(&ident_addr, argp, sizeof ident_addr))
goto out;
r = kvm_vm_ioctl_set_identity_map_addr(kvm, ident_addr);
if (r < 0)
goto out;
break;
}
case KVM_SET_NR_MMU_PAGES:
r = kvm_vm_ioctl_set_nr_mmu_pages(kvm, arg);
if (r)
goto out;
break;
case KVM_GET_NR_MMU_PAGES:
r = kvm_vm_ioctl_get_nr_mmu_pages(kvm);
break;
case KVM_CREATE_IRQCHIP: {
struct kvm_pic *vpic;
mutex_lock(&kvm->lock);
r = -EEXIST;
if (kvm->arch.vpic)
goto create_irqchip_unlock;
r = -ENOMEM;
vpic = kvm_create_pic(kvm);
if (vpic) {
r = kvm_ioapic_init(kvm);
if (r) {
kvm_io_bus_unregister_dev(kvm, KVM_PIO_BUS,
&vpic->dev);
kfree(vpic);
goto create_irqchip_unlock;
}
} else
goto create_irqchip_unlock;
smp_wmb();
kvm->arch.vpic = vpic;
smp_wmb();
r = kvm_setup_default_irq_routing(kvm);
if (r) {
mutex_lock(&kvm->irq_lock);
kvm_ioapic_destroy(kvm);
kvm_destroy_pic(kvm);
mutex_unlock(&kvm->irq_lock);
}
create_irqchip_unlock:
mutex_unlock(&kvm->lock);
break;
}
case KVM_CREATE_PIT:
u.pit_config.flags = KVM_PIT_SPEAKER_DUMMY;
goto create_pit;
case KVM_CREATE_PIT2:
r = -EFAULT;
if (copy_from_user(&u.pit_config, argp,
sizeof(struct kvm_pit_config)))
goto out;
create_pit:
mutex_lock(&kvm->slots_lock);
r = -EEXIST;
if (kvm->arch.vpit)
goto create_pit_unlock;
r = -ENOMEM;
kvm->arch.vpit = kvm_create_pit(kvm, u.pit_config.flags);
if (kvm->arch.vpit)
r = 0;
create_pit_unlock:
mutex_unlock(&kvm->slots_lock);
break;
case KVM_IRQ_LINE_STATUS:
case KVM_IRQ_LINE: {
struct kvm_irq_level irq_event;
r = -EFAULT;
if (copy_from_user(&irq_event, argp, sizeof irq_event))
goto out;
r = -ENXIO;
if (irqchip_in_kernel(kvm)) {
__s32 status;
status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
irq_event.irq, irq_event.level);
if (ioctl == KVM_IRQ_LINE_STATUS) {
r = -EFAULT;
irq_event.status = status;
if (copy_to_user(argp, &irq_event,
sizeof irq_event))
goto out;
}
r = 0;
}
break;
}
case KVM_GET_IRQCHIP: {
/* 0: PIC master, 1: PIC slave, 2: IOAPIC */
struct kvm_irqchip *chip = kmalloc(sizeof(*chip), GFP_KERNEL);
r = -ENOMEM;
if (!chip)
goto out;
r = -EFAULT;
if (copy_from_user(chip, argp, sizeof *chip))
goto get_irqchip_out;
r = -ENXIO;
if (!irqchip_in_kernel(kvm))
goto get_irqchip_out;
r = kvm_vm_ioctl_get_irqchip(kvm, chip);
if (r)
goto get_irqchip_out;
r = -EFAULT;
if (copy_to_user(argp, chip, sizeof *chip))
goto get_irqchip_out;
r = 0;
get_irqchip_out:
kfree(chip);
if (r)
goto out;
break;
}
case KVM_SET_IRQCHIP: {
/* 0: PIC master, 1: PIC slave, 2: IOAPIC */
struct kvm_irqchip *chip = kmalloc(sizeof(*chip), GFP_KERNEL);
r = -ENOMEM;
if (!chip)
goto out;
r = -EFAULT;
if (copy_from_user(chip, argp, sizeof *chip))
goto set_irqchip_out;
r = -ENXIO;
if (!irqchip_in_kernel(kvm))
goto set_irqchip_out;
r = kvm_vm_ioctl_set_irqchip(kvm, chip);
if (r)
goto set_irqchip_out;
r = 0;
set_irqchip_out:
kfree(chip);
if (r)
goto out;
break;
}
case KVM_GET_PIT: {
r = -EFAULT;
if (copy_from_user(&u.ps, argp, sizeof(struct kvm_pit_state)))
goto out;
r = -ENXIO;
if (!kvm->arch.vpit)
goto out;
r = kvm_vm_ioctl_get_pit(kvm, &u.ps);
if (r)
goto out;
r = -EFAULT;
if (copy_to_user(argp, &u.ps, sizeof(struct kvm_pit_state)))
goto out;
r = 0;
break;
}
case KVM_SET_PIT: {
r = -EFAULT;
if (copy_from_user(&u.ps, argp, sizeof u.ps))
goto out;
r = -ENXIO;
if (!kvm->arch.vpit)
goto out;
r = kvm_vm_ioctl_set_pit(kvm, &u.ps);
if (r)
goto out;
r = 0;
break;
}
case KVM_GET_PIT2: {
r = -ENXIO;
if (!kvm->arch.vpit)
goto out;
r = kvm_vm_ioctl_get_pit2(kvm, &u.ps2);
if (r)
goto out;
r = -EFAULT;
if (copy_to_user(argp, &u.ps2, sizeof(u.ps2)))
goto out;
r = 0;
break;
}
case KVM_SET_PIT2: {
r = -EFAULT;
if (copy_from_user(&u.ps2, argp, sizeof(u.ps2)))
goto out;
r = -ENXIO;
if (!kvm->arch.vpit)
goto out;
r = kvm_vm_ioctl_set_pit2(kvm, &u.ps2);
if (r)
goto out;
r = 0;
break;
}
case KVM_REINJECT_CONTROL: {
struct kvm_reinject_control control;
r = -EFAULT;
if (copy_from_user(&control, argp, sizeof(control)))
goto out;
r = kvm_vm_ioctl_reinject(kvm, &control);
if (r)
goto out;
r = 0;
break;
}
case KVM_XEN_HVM_CONFIG: {
r = -EFAULT;
if (copy_from_user(&kvm->arch.xen_hvm_config, argp,
sizeof(struct kvm_xen_hvm_config)))
goto out;
r = -EINVAL;
if (kvm->arch.xen_hvm_config.flags)
goto out;
r = 0;
break;
}
case KVM_SET_CLOCK: {
struct kvm_clock_data user_ns;
u64 now_ns;
s64 delta;
r = -EFAULT;
if (copy_from_user(&user_ns, argp, sizeof(user_ns)))
goto out;
r = -EINVAL;
if (user_ns.flags)
goto out;
r = 0;
local_irq_disable();
now_ns = get_kernel_ns();
delta = user_ns.clock - now_ns;
local_irq_enable();
kvm->arch.kvmclock_offset = delta;
break;
}
case KVM_GET_CLOCK: {
struct kvm_clock_data user_ns;
u64 now_ns;
local_irq_disable();
now_ns = get_kernel_ns();
user_ns.clock = kvm->arch.kvmclock_offset + now_ns;
local_irq_enable();
user_ns.flags = 0;
memset(&user_ns.pad, 0, sizeof(user_ns.pad));
r = -EFAULT;
if (copy_to_user(argp, &user_ns, sizeof(user_ns)))
goto out;
r = 0;
break;
}
default:
;
}
out:
return r;
}
| 7,198 |
81,792 | 0 | void streamFreeCG(streamCG *cg) {
raxFreeWithCallback(cg->pel,(void(*)(void*))streamFreeNACK);
raxFreeWithCallback(cg->consumers,(void(*)(void*))streamFreeConsumer);
zfree(cg);
}
| 7,199 |
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