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Add keyboard channel support to AudioBuffer.

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Also use local aliases for AudioBuffers for brevity.

BUG=2894
R=aluebs@webrtc.org, bjornv@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/13369005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5973 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
andrew@webrtc.org
2014-04-24 18:28:56 +00:00
parent d57b8149c2
commit 103657b484
4 changed files with 135 additions and 41 deletions
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3
webrtc/modules/audio_processing/audio_buffer.h
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@ -53,6 +53,7 @@ class AudioBuffer {
int num_channels() const;
int samples_per_channel() const;
int samples_per_split_channel() const;
int samples_per_keyboard_channel() const;
int16_t* data(int channel) const;
int16_t* low_pass_split_data(int channel) const;
@ -60,6 +61,7 @@ class AudioBuffer {
int16_t* mixed_data(int channel) const;
int16_t* mixed_low_pass_data(int channel) const;
int16_t* low_pass_reference(int channel) const;
const float* keyboard_data() const;
SplitFilterStates* filter_states(int channel) const;
@ -106,6 +108,7 @@ class AudioBuffer {
bool is_muted_;
int16_t* data_;
const float* keyboard_data_;
scoped_ptr<ChannelBuffer<int16_t> > channels_;
scoped_ptr<SplitChannelBuffer> split_channels_;
scoped_ptr<SplitFilterStates[]> filter_states_;