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| author | Andy Hung <hunga@google.com> | 2015-03-26 19:04:33 -0700 |
|---|---|---|
| committer | Andy Hung <hunga@google.com> | 2015-04-09 12:37:01 -0700 |
| commit | c5656cc900aeb4a705e27508dd82c70030a97709 (patch) | |
| tree | 930d4266db7b4d93eb7ade5629812a722dc7920f /include | |
| parent | 857d5a20a956ef61b64ae07b018ecc2f1eb0a503 (diff) | |
| download | frameworks_av-c5656cc900aeb4a705e27508dd82c70030a97709.zip frameworks_av-c5656cc900aeb4a705e27508dd82c70030a97709.tar.gz frameworks_av-c5656cc900aeb4a705e27508dd82c70030a97709.tar.bz2 | |
Add playback rate to AudioMixer
Bug: 19196501
Change-Id: I42d1f90e6297cf3f1304860d1691a5dfedd4c37d
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. |