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Merge remote-tracking branch 'qatar/release/0.7' into release/0.8

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* qatar/release/0.7: (65 commits)
  riff: Add mpgv MPEG-2 fourcc
  Update Changelog
  matroskadec: fix integer underflow if header length < probe length.
  ffmpeg: fix operation with --disable-avfilter
  vf_libopencv: replace opencv/cxtypes.h #include by opencv/cxcore.h
  build: Create mlib optimization directories during out-of-tree builds.
  changelog: misc typo and wording fixes (cherry picked from commit b047941d7d)
  doc: Remove outdated comments about gcc 2.95 and gcc 3.3 support. (cherry picked from commit 5ccbf80963)
  matroskadec: matroska_read_seek after after EBML_STOP leads to failure.
  Update RELEASE file
  update Changelog
  mt: proper locking around release_buffer calls.
  vp8/mt: flush worker thread, not application thread context, on seek.
  docs: Mention the upstream bugzilla url about the dlltool vs MSVC issue
  docs: Use proper markup for a literal command line option
  docs: Don't recommend adding --enable-memalign-hack
  docs: Remove needless configure options
  oggdec: prevent heap corruption.
  oggdec: Abort Ogg header parsing when encountering a data packet.
  Add LGPL license boilerplate to files lacking it.
  ...

Conflicts:
	Changelog
	configure
	doc/developer.texi
	libavcodec/libvpxenc.c
	libavcodec/rawdec.c
	libavfilter/x86/gradfun.c
	libavformat/Makefile
	libavformat/isom.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-07-26 00:14:04 +02:00
parent 6d75dbebc0 a05219d801
commit 095946afa7
56 changed files with 720 additions and 323 deletions
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16
libavcodec/pthread.c
View File

@@ -408,9 +408,10 @@ static void release_delayed_buffers(PerThreadContext *p)
FrameThreadContext *fctx = p->parent;
while (p->num_released_buffers > 0) {
AVFrame *f = &p->released_buffers[--p->num_released_buffers];
AVFrame *f;
pthread_mutex_lock(&fctx->buffer_mutex);
f = &p->released_buffers[--p->num_released_buffers];
free_progress(f);
f->thread_opaque = NULL;
@@ -746,9 +747,12 @@ void ff_thread_flush(AVCodecContext *avctx)
if (!avctx->thread_opaque) return;
park_frame_worker_threads(fctx, avctx->thread_count);
if (fctx->prev_thread)
update_context_from_thread(fctx->threads->avctx, fctx->prev_thread->avctx, 0);
if (fctx->prev_thread) {
if (fctx->prev_thread != &fctx->threads[0])
update_context_from_thread(fctx->threads[0].avctx, fctx->prev_thread->avctx, 0);
if (avctx->codec->flush)
avctx->codec->flush(fctx->threads[0].avctx);
}
fctx->next_decoding = fctx->next_finished = 0;
fctx->delaying = 1;
@@ -836,6 +840,7 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f)
void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
{
PerThreadContext *p = avctx->thread_opaque;
FrameThreadContext *fctx;
if (!(avctx->active_thread_type&FF_THREAD_FRAME)) {
avctx->release_buffer(avctx, f);
@@ -851,7 +856,10 @@ void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p, %d buffers used\n",
f, f->owner->internal_buffer_count);
fctx = p->parent;
pthread_mutex_lock(&fctx->buffer_mutex);
p->released_buffers[p->num_released_buffers++] = *f;
pthread_mutex_unlock(&fctx->buffer_mutex);
memset(f->data, 0, sizeof(f->data));
}