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Add I420 buffer pool to avoid unnecessary allocations

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Now when we don't use SwapFrame consistently anymore, we need to recycle allocations with a buffer pool instead. This CL adds a buffer pool class, and updates the vp8 decoder to use it. If this CL lands successfully I will update the other video producers as well.

BUG=1128
R=stefan@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/41189004

Cr-Commit-Position: refs/heads/master@{#8748}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8748 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
magjed@webrtc.org
2015-03-17 11:40:45 +00:00
parent ae222b5be6
commit 73d763e71f
8 changed files with 222 additions and 18 deletions
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3
webrtc/modules/video_coding/codecs/vp8/vp8_impl.h
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@ -22,6 +22,7 @@
#include "vpx/vp8cx.h"
#include "vpx/vp8dx.h"
#include "webrtc/common_video/interface/i420_buffer_pool.h"
#include "webrtc/common_video/interface/i420_video_frame.h"
#include "webrtc/modules/video_coding/codecs/interface/video_codec_interface.h"
#include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h"
@ -154,7 +155,7 @@ class VP8DecoderImpl : public VP8Decoder {
uint32_t timeStamp,
int64_t ntp_time_ms);
I420VideoFrame decoded_image_;
I420BufferPool buffer_pool_;
DecodedImageCallback* decode_complete_callback_;
bool inited_;
bool feedback_mode_;