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Release buffer pool in Vp8DecoderImpl::Release().

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Permits reusing an external VP8DecoderImpl instance from another
VideoReceiveStream without a thread-checker DCHECK blowing up. Also
releases buffers that would've been kept in memory even though the
decoder isn't configured.

BUG=
R=magjed@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/50449004

Cr-Commit-Position: refs/heads/master@{#8807}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8807 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
pbos@webrtc.org 2015-03-20 13:35:56 +00:00
parent 8904290aca
commit a3209a2b27
3 changed files with 9 additions and 0 deletions
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5
webrtc/common_video/i420_buffer_pool.cc
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@ -51,7 +51,12 @@ class PooledI420Buffer : public webrtc::VideoFrameBuffer {
namespace webrtc {
I420BufferPool::I420BufferPool() {
Release();
}
void I420BufferPool::Release() {
thread_checker_.DetachFromThread();
buffers_.clear();
}
rtc::scoped_refptr<VideoFrameBuffer> I420BufferPool::CreateBuffer(int width,

3
webrtc/common_video/interface/i420_buffer_pool.h
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@ -29,6 +29,9 @@ class I420BufferPool {
// Returns a buffer from the pool, or creates a new buffer if no suitable
// buffer exists in the pool.
rtc::scoped_refptr<VideoFrameBuffer> CreateBuffer(int width, int height);
// Clears buffers_ and detaches the thread checker so that it can be reused
// later from another thread.
void Release();
private:
rtc::ThreadChecker thread_checker_;

1
webrtc/modules/video_coding/codecs/vp8/vp8_impl.cc
View File

@ -1385,6 +1385,7 @@ int VP8DecoderImpl::Release() {
delete ref_frame_;
ref_frame_ = NULL;
}
buffer_pool_.Release();
inited_ = false;
return WEBRTC_VIDEO_CODEC_OK;
}