summaryrefslogtreecommitdiffstats
path: root/media/webm/webm_cluster_parser.h
diff options
context:
space:
mode:
Diffstat (limited to 'media/webm/webm_cluster_parser.h')
-rw-r--r--media/webm/webm_cluster_parser.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/media/webm/webm_cluster_parser.h b/media/webm/webm_cluster_parser.h
index f31a0cb..c387984 100644
--- a/media/webm/webm_cluster_parser.h
+++ b/media/webm/webm_cluster_parser.h
@@ -49,7 +49,7 @@ class MEDIA_EXPORT WebMClusterParser : public WebMParserClient {
// Helper class that manages per-track state.
class Track {
public:
- explicit Track(int track_num);
+ Track(int track_num, bool is_video);
~Track();
int track_num() const { return track_num_; }
@@ -60,9 +60,16 @@ class MEDIA_EXPORT WebMClusterParser : public WebMParserClient {
// Clears all buffer state.
void Reset();
+ // Helper function used to inspect block data to determine if the
+ // block is a keyframe.
+ // |data| contains the bytes in the block.
+ // |size| indicates the number of bytes in |data|.
+ bool IsKeyframe(const uint8* data, int size) const;
+
private:
int track_num_;
BufferQueue buffers_;
+ bool is_video_;
};
// WebMParserClient methods.
@@ -71,9 +78,10 @@ class MEDIA_EXPORT WebMClusterParser : public WebMParserClient {
virtual bool OnUInt(int id, int64 val) OVERRIDE;
virtual bool OnBinary(int id, const uint8* data, int size) OVERRIDE;
- bool ParseBlock(const uint8* buf, int size, int duration);
- bool OnBlock(int track_num, int timecode, int duration, int flags,
- const uint8* data, int size);
+ bool ParseBlock(bool is_simple_block, const uint8* buf, int size,
+ int duration);
+ bool OnBlock(bool is_simple_block, int track_num, int timecode, int duration,
+ int flags, const uint8* data, int size);
double timecode_multiplier_; // Multiplier used to convert timecodes into
// microseconds.