diff options
Diffstat (limited to 'chromium/media/base/audio_decoder_config.h')
| -rw-r--r-- | chromium/media/base/audio_decoder_config.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/chromium/media/base/audio_decoder_config.h b/chromium/media/base/audio_decoder_config.h index 1c61e70c3ad..a17d2215b97 100644 --- a/chromium/media/base/audio_decoder_config.h +++ b/chromium/media/base/audio_decoder_config.h @@ -8,6 +8,7 @@ #include <vector> #include "base/basictypes.h" +#include "base/time/time.h" #include "media/base/channel_layout.h" #include "media/base/media_export.h" #include "media/base/sample_format.h" @@ -63,7 +64,9 @@ class MEDIA_EXPORT AudioDecoderConfig { void Initialize(AudioCodec codec, SampleFormat sample_format, ChannelLayout channel_layout, int samples_per_second, const uint8* extra_data, size_t extra_data_size, - bool is_encrypted, bool record_stats); + bool is_encrypted, bool record_stats, + base::TimeDelta seek_preroll, + base::TimeDelta codec_delay); // Returns true if this object has appropriate configuration values, false // otherwise. @@ -80,6 +83,8 @@ class MEDIA_EXPORT AudioDecoderConfig { int samples_per_second() const { return samples_per_second_; } SampleFormat sample_format() const { return sample_format_; } int bytes_per_frame() const { return bytes_per_frame_; } + base::TimeDelta seek_preroll() const { return seek_preroll_; } + base::TimeDelta codec_delay() const { return codec_delay_; } // Optional byte data required to initialize audio decoders such as Vorbis // codebooks. @@ -103,6 +108,15 @@ class MEDIA_EXPORT AudioDecoderConfig { std::vector<uint8> extra_data_; bool is_encrypted_; + // |seek_preroll_| is the duration of the data that the decoder must decode + // before the decoded data is valid. + base::TimeDelta seek_preroll_; + + // |codec_delay_| is the overall delay overhead added by the codec while + // encoding. This value should be subtracted from each block's timestamp to + // get the actual timestamp. + base::TimeDelta codec_delay_; + // Not using DISALLOW_COPY_AND_ASSIGN here intentionally to allow the compiler // generated copy constructor and assignment operator. Since the extra data is // typically small, the performance impact is minimal. |