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| author | Marco Nelissen <marcone@google.com> | 2009-09-20 10:42:13 -0700 |
|---|---|---|
| committer | Marco Nelissen <marcone@google.com> | 2009-10-06 08:51:16 -0700 |
| commit | 10dbb8e97e7a81ca4867663b5517f048820b3094 (patch) | |
| tree | 8a85a3f2c3547afc82a7ab1f92bed562ab980102 /include/media/IMediaPlayerService.h | |
| parent | defd1bd08aaf7edc1918108419cf3f9d185c22f9 (diff) | |
| download | frameworks_av-10dbb8e97e7a81ca4867663b5517f048820b3094.zip frameworks_av-10dbb8e97e7a81ca4867663b5517f048820b3094.tar.gz frameworks_av-10dbb8e97e7a81ca4867663b5517f048820b3094.tar.bz2 | |
Music visualizer support hack.
This currently assumes 44k stereo (won't crash on other formats, but won't give the correct results either), and links statically with libspeex to get FFT data, increasing the size of libmedia by about 45kb.
Diffstat (limited to 'include/media/IMediaPlayerService.h')
| -rw-r--r-- | include/media/IMediaPlayerService.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h index 39b5e57..303444c 100644 --- a/include/media/IMediaPlayerService.h +++ b/include/media/IMediaPlayerService.h @@ -43,6 +43,10 @@ public: virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0; virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0; virtual sp<IOMX> createOMX() = 0; + + // Take a peek at currently playing audio, for visualization purposes. + // This returns a buffer of 16 bit mono PCM data, or NULL if no visualization buffer is currently available. + virtual sp<IMemory> snoop() = 0; }; // ---------------------------------------------------------------------------- |