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Unified Diff: media/base/stream_parser_buffer.h

Issue 149153002: MSE: Add StreamParser buffer remuxing utility and tests (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Attempt windows stream_parser_unittests compilation fix Created 6 years, 11 months ago
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Index: media/base/stream_parser_buffer.h
diff --git a/media/base/stream_parser_buffer.h b/media/base/stream_parser_buffer.h
index 44ca1abed2c58577c1f52049cd94ab6b3cdfe1b5..a11767aadba849e07f68225dbe35c1908a5ef2ee 100644
--- a/media/base/stream_parser_buffer.h
+++ b/media/base/stream_parser_buffer.h
@@ -15,12 +15,18 @@ class MEDIA_EXPORT StreamParserBuffer : public DecoderBuffer {
// Value used to signal an invalid decoder config ID.
enum { kInvalidConfigId = -1 };
+ enum Type {
xhwang 2014/01/29 08:04:50 Does it make sense to reuse DemuxerStream::Type? I
wolenetz 2014/02/05 02:49:53 tl;dr: Seems reasonable to me. I've made the chang
+ kAudio,
+ kVideo,
+ kText
+ };
xhwang 2014/01/29 08:04:50 FYI, we are moving from kCamelCase to UPPER_CASE s
wolenetz 2014/02/05 02:49:53 Cool. Thank you.
+
static scoped_refptr<StreamParserBuffer> CreateEOSBuffer();
static scoped_refptr<StreamParserBuffer> CopyFrom(
- const uint8* data, int data_size, bool is_keyframe);
+ const uint8* data, int data_size, bool is_keyframe, Type type);
static scoped_refptr<StreamParserBuffer> CopyFrom(
const uint8* data, int data_size,
- const uint8* side_data, int side_data_size, bool is_keyframe);
+ const uint8* side_data, int side_data_size, bool is_keyframe, Type type);
bool IsKeyframe() const { return is_keyframe_; }
// Decode timestamp. If not explicitly set, or set to kNoTimestamp(), the
@@ -28,11 +34,19 @@ class MEDIA_EXPORT StreamParserBuffer : public DecoderBuffer {
base::TimeDelta GetDecodeTimestamp() const;
void SetDecodeTimestamp(const base::TimeDelta& timestamp);
- // Gets/sets the ID of the decoder config associated with this
- // buffer.
+ // Gets/sets the ID of the decoder config associated with this buffer.
int GetConfigId() const;
void SetConfigId(int config_id);
+ // Gets the parser's media type associated with this buffer. Value is
+ // meaningless for EOS buffers.
+ Type type() const { return type_; }
+
+ // Gets/sets the parser's text track number associated with this buffer. Value
+ // is meaningless for EOS buffers or buffers whose type() is not |kText|.
+ int text_track_number() const { return text_track_number_; }
+ void set_text_track_number(int track_num) { text_track_number_ = track_num; }
+
// Buffers to be exhausted before using the data in this DecoderBuffer. Used
// to implement the Audio Splice Frame Algorithm per the MSE specification.
const std::vector<scoped_refptr<StreamParserBuffer> >& GetFadeOutPreroll()
@@ -43,12 +57,14 @@ class MEDIA_EXPORT StreamParserBuffer : public DecoderBuffer {
private:
StreamParserBuffer(const uint8* data, int data_size,
const uint8* side_data, int side_data_size,
- bool is_keyframe);
+ bool is_keyframe, Type type);
virtual ~StreamParserBuffer();
bool is_keyframe_;
base::TimeDelta decode_timestamp_;
int config_id_;
+ Type type_;
+ int text_track_number_;
xhwang 2014/01/29 08:04:50 document range of |text_track_number|, e.g. -1 is
wolenetz 2014/02/05 02:49:53 For the current WebM Tracks Parser, -1 is indeed i
std::vector<scoped_refptr<StreamParserBuffer> > fade_out_preroll_;
DISALLOW_COPY_AND_ASSIGN(StreamParserBuffer);

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