Index: media/base/audio_bus.cc |
diff --git a/media/base/audio_bus.cc b/media/base/audio_bus.cc |
index 719dbcd55714c941b5d61f2c13cb56f40269ce2b..488ebe4e39a6fedcd88293ce0964e0570fe9056b 100644 |
--- a/media/base/audio_bus.cc |
+++ b/media/base/audio_bus.cc |
@@ -218,6 +218,19 @@ void AudioBus::Zero() { |
ZeroFrames(frames_); |
} |
+bool AudioBus::AreFramesZero() const { |
+ if (frames_ <= 0) |
DaleCurtis
2015/06/22 19:14:41
Seems unnecessary, loop will exit quickly anyway.
qinmin
2015/06/22 22:23:16
Done.
|
+ return true; |
+ |
+ for (size_t i = 0; i < channel_data_.size(); ++i) { |
+ for (int j = 0; j < frames_; j++) { |
+ if (*(channel_data_[i] + j) != 0.0f) |
DaleCurtis
2015/06/22 19:14:41
Just use "if (channel_data_[i][j]) return false;"
qinmin
2015/06/22 22:23:16
Done.
|
+ return false; |
+ } |
+ } |
+ return true; |
+} |
+ |
int AudioBus::CalculateMemorySize(const AudioParameters& params) { |
return CalculateMemorySizeInternal( |
params.channels(), params.frames_per_buffer(), NULL); |