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Use sps and pps to determine decodability of H.264 frames.

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NOPRESUBMIT=true
BUG=webrtc:6208
R=philipel@webrtc.org

Review URL: https://codereview.webrtc.org/2341713002 .

Cr-Commit-Position: refs/heads/master@{#14458}
This commit is contained in:
Stefan Holmer
2016-09-30 15:24:14 +02:00
parent 55d932b331
commit 17b0263366
9 changed files with 213 additions and 17 deletions
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8
webrtc/modules/video_coding/decoding_state.h
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@ -11,11 +11,16 @@
#ifndef WEBRTC_MODULES_VIDEO_CODING_DECODING_STATE_H_
#define WEBRTC_MODULES_VIDEO_CODING_DECODING_STATE_H_
#include <map>
#include <set>
#include <vector>
#include "webrtc/typedefs.h"
namespace webrtc {
// Forward declarations
struct NaluInfo;
class VCMFrameBuffer;
class VCMPacket;
@ -61,6 +66,7 @@ class VCMDecodingState {
bool UsingPictureId(const VCMFrameBuffer* frame) const;
bool UsingFlexibleMode(const VCMFrameBuffer* frame) const;
bool AheadOfFramesDecodedClearedTo(uint16_t index) const;
bool HaveSpsAndPps(const std::vector<NaluInfo>& nalus) const;
// Keep state of last decoded frame.
// TODO(mikhal/stefan): create designated classes to handle these types.
@ -75,6 +81,8 @@ class VCMDecodingState {
// Used to check references in flexible mode.
bool frame_decoded_[kFrameDecodedLength];
uint16_t frame_decoded_cleared_to_;
std::set<int> received_sps_;
std::map<int, int> received_pps_;
};
} // namespace webrtc