Index: media/audio/cras/cras_unified.cc |
diff --git a/media/audio/cras/cras_unified.cc b/media/audio/cras/cras_unified.cc |
index ccaf11c604eb06ffba91a91b5f3f9d97d6e52917..b8ef63ca8bf0deba6ecada43f73fa47c969137fa 100644 |
--- a/media/audio/cras/cras_unified.cc |
+++ b/media/audio/cras/cras_unified.cc |
@@ -61,7 +61,7 @@ CrasUnifiedStream::CrasUnifiedStream(const AudioParameters& params, |
source_callback_(NULL), |
stream_direction_(CRAS_STREAM_OUTPUT) { |
DCHECK(manager_); |
- DCHECK(params_.channels() > 0); |
+ DCHECK_GT(params_.channels(), 0); |
output_bus_ = AudioBus::Create(params); |
} |
@@ -233,21 +233,14 @@ void CrasUnifiedStream::GetVolume(double* volume) { |
*volume = volume_; |
} |
-uint32_t CrasUnifiedStream::GetBytesLatency(const struct timespec& latency_ts) { |
- uint32_t latency_usec; |
- |
+base::TimeTicks CrasUnifiedStream::GetTargetPlayoutTime( |
+ const struct timespec& latency_ts) { |
// Treat negative latency (if we are too slow to render) as 0. |
if (latency_ts.tv_sec < 0 || latency_ts.tv_nsec < 0) { |
- latency_usec = 0; |
- } else { |
- latency_usec = (latency_ts.tv_sec * base::Time::kMicrosecondsPerSecond) + |
- latency_ts.tv_nsec / base::Time::kNanosecondsPerMicrosecond; |
+ return base::TimeTicks::Now(); |
} |
- double frames_latency = |
- latency_usec * params_.sample_rate() / base::Time::kMicrosecondsPerSecond; |
- |
- return static_cast<unsigned int>(frames_latency * bytes_per_frame_); |
+ return base::TimeTicks::Now() + base::TimeDelta::FromTimeSpec(latency_ts); |
} |
// Static callback asking for samples. |
@@ -306,7 +299,7 @@ uint32_t CrasUnifiedStream::WriteAudio(size_t frames, |
cras_client_calc_playback_latency(sample_ts, &latency_ts); |
int frames_filled = source_callback_->OnMoreData( |
- output_bus_.get(), GetBytesLatency(latency_ts), 0); |
+ GetTargetPlayoutTime(latency_ts), 0, output_bus_.get()); |
// Note: If this ever changes to output raw float the data must be clipped and |
// sanitized since it may come from an untrusted source such as NaCl. |