Cross Reference: /external/chromium_org/media/filters/audio

Lines Matching refs:frames
41   // Move frames from |buffered_| into the computed timestamp based on
70     scaled_frames += (buffered_[i].frames * buffered_[i].playback_rate);
103       frames_until_timestamp += buffered_[i].frames;
107     // Calculate upper bound on media time for current block of buffered frames.
108     double delta_us = buffered_[i].frames * buffered_[i].playback_rate *
112     // Determine amount of media time to convert to frames for current block. If
113     // target timestamp falls within current block, scale the amount of frames
117           buffered_[i].frames * (timestamp_us - media_time_us) / delta_us;
122     frames_until_timestamp += buffered_[i].frames;
129 AudioClock::AudioData::AudioData(int64_t frames, float playback_rate)
130     : frames(frames), playback_rate(playback_rate) {
133 void AudioClock::PushBufferedAudioData(int64_t frames, float playback_rate) {
134   if (frames == 0)
137   total_buffered_frames_ += frames;
141     buffered_.back().frames += frames;
145   buffered_.push_back(AudioData(frames, playback_rate));
148 void AudioClock::PopBufferedAudioData(int64_t frames) {
149   DCHECK_LE(frames, total_buffered_frames_);
151   total_buffered_frames_ -= frames;
153   while (frames > 0) {
154     int64_t frames_to_pop = std::min(buffered_.front().frames, frames);
155     buffered_.front().frames -= frames_to_pop;
156     if (buffered_.front().frames == 0)
159     frames -= frames_to_pop;
163 base::TimeDelta AudioClock::ComputeBufferedMediaTime(int64_t frames) const {
164   DCHECK_LE(frames, total_buffered_frames_);
167   for (size_t i = 0; i < buffered_.size() && frames > 0; ++i) {
168     int64_t min_frames = std::min(buffered_[i].frames, frames);
170     frames -= min_frames;