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| author | Andy Hung <hunga@google.com> | 2015-04-10 03:27:59 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2015-04-10 03:28:00 +0000 |
| commit | e62e16371b6c2f33072b3345e1d1853673b9a3d8 (patch) | |
| tree | 7b771118f2df495918ce679dbd62f42b30392603 /include | |
| parent | 1c2dc0643141483cb7f90ee032845a1c38fe093a (diff) | |
| parent | c5656cc900aeb4a705e27508dd82c70030a97709 (diff) | |
| download | frameworks_av-e62e16371b6c2f33072b3345e1d1853673b9a3d8.zip frameworks_av-e62e16371b6c2f33072b3345e1d1853673b9a3d8.tar.gz frameworks_av-e62e16371b6c2f33072b3345e1d1853673b9a3d8.tar.bz2 | |
Merge "Add playback rate to AudioMixer"
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/AudioResamplerPublic.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/media/AudioResamplerPublic.h b/include/media/AudioResamplerPublic.h index 0634741..3c30148 100644 --- a/include/media/AudioResamplerPublic.h +++ b/include/media/AudioResamplerPublic.h @@ -34,6 +34,14 @@ // an int32_t of the phase increments, making the resulting sample rate inexact. #define AUDIO_RESAMPLER_UP_RATIO_MAX 65536 +#define AUDIO_TIMESTRETCH_SPEED_MIN 0.5f +#define AUDIO_TIMESTRETCH_SPEED_MAX 2.0f +#define AUDIO_TIMESTRETCH_SPEED_NORMAL 1.0f + +#define AUDIO_TIMESTRETCH_PITCH_MIN 0.5f +#define AUDIO_TIMESTRETCH_PITCH_MAX 2.0f +#define AUDIO_TIMESTRETCH_PITCH_NORMAL 1.0f + // Returns the source frames needed to resample to destination frames. This is not a precise // value and depends on the resampler (and possibly how it handles rounding internally). // Nevertheless, this should be an upper bound on the requirements of the resampler. |