diff options
Diffstat (limited to 'media/base/android/media_codec_audio_decoder.cc')
| -rw-r--r-- | media/base/android/media_codec_audio_decoder.cc | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/media/base/android/media_codec_audio_decoder.cc b/media/base/android/media_codec_audio_decoder.cc index 503fb39..4b8a076 100644 --- a/media/base/android/media_codec_audio_decoder.cc +++ b/media/base/android/media_codec_audio_decoder.cc @@ -7,6 +7,7 @@ #include "base/bind.h" #include "base/logging.h" #include "media/base/android/media_codec_bridge.h" +#include "media/base/android/media_statistics.h" #include "media/base/audio_timestamp_helper.h" #include "media/base/demuxer_stream.h" @@ -21,6 +22,7 @@ namespace media { MediaCodecAudioDecoder::MediaCodecAudioDecoder( const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, + FrameStatistics* frame_statistics, const base::Closure& request_data_cb, const base::Closure& starvation_cb, const base::Closure& decoder_drained_cb, @@ -28,14 +30,15 @@ MediaCodecAudioDecoder::MediaCodecAudioDecoder( const base::Closure& waiting_for_decryption_key_cb, const base::Closure& error_cb, const SetTimeCallback& update_current_time_cb) - : MediaCodecDecoder(media_task_runner, + : MediaCodecDecoder("AudioDecoder", + media_task_runner, + frame_statistics, request_data_cb, starvation_cb, decoder_drained_cb, stop_done_cb, waiting_for_decryption_key_cb, - error_cb, - "AudioDecoder"), + error_cb), volume_(-1.0), bytes_per_frame_(0), output_sampling_rate_(0), @@ -207,6 +210,10 @@ void MediaCodecAudioDecoder::Render(int buffer_index, int64 head_position = audio_codec->PlayOutputBuffer(buffer_index, size, offset, postpone); + base::TimeTicks current_time = base::TimeTicks::Now(); + + frame_statistics_->IncrementFrameCount(); + // Reset the base timestamp if we have not started playing. // SetBaseTimestamp() must be called before AddFrames() since it resets the // internal frame count. @@ -240,6 +247,16 @@ void MediaCodecAudioDecoder::Render(int buffer_index, DVLOG(2) << class_name() << "::" << __FUNCTION__ << " pts:" << pts << " will play: [" << now_playing << "," << last_buffered << "]"; + // Statistics + if (!next_frame_time_limit_.is_null() && + next_frame_time_limit_ < current_time) { + DVLOG(2) << class_name() << "::" << __FUNCTION__ << " LATE FRAME delay:" + << current_time - next_frame_time_limit_; + frame_statistics_->IncrementLateFrameCount(); + } + + next_frame_time_limit_ = current_time + (last_buffered - now_playing); + media_task_runner_->PostTask( FROM_HERE, base::Bind(update_current_time_cb_, now_playing, last_buffered, false)); |