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author | Jean-Michel Trivi <jmtrivi@google.com> | 2012-02-02 09:06:31 -0800 |
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committer | Jean-Michel Trivi <jmtrivi@google.com> | 2012-02-13 12:39:54 -0800 |
commit | 7a8b0ed6419e57dd8b41d3806893d63d3df91aab (patch) | |
tree | da2076d221f7eb3e26db190d51173c04a91e0788 /include/media/mediaplayer.h | |
parent | 1f5ce8b0941c9c6baadd40d151634145f6d5a35c (diff) | |
download | frameworks_av-7a8b0ed6419e57dd8b41d3806893d63d3df91aab.zip frameworks_av-7a8b0ed6419e57dd8b41d3806893d63d3df91aab.tar.gz frameworks_av-7a8b0ed6419e57dd8b41d3806893d63d3df91aab.tar.bz2 |
Playback rate on MediaPlayer
Add support for modifying the playback rate of a MediaPlayer
by altering the sample rate of its AudioTrack.
The playback rate is expressed in permille, where 1000 is the
playback at normal speed.
Change-Id: I981d060ab32f7bae7a767e82c60c88ae635dceed
Diffstat (limited to 'include/media/mediaplayer.h')
-rw-r--r-- | include/media/mediaplayer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h index 00b7dd5..d0b87c8 100644 --- a/include/media/mediaplayer.h +++ b/include/media/mediaplayer.h @@ -145,6 +145,9 @@ enum media_parameter_keys { // audio track, or zero for error (e.g. no audio track) or unknown. KEY_PARAMETER_AUDIO_CHANNEL_COUNT = 1200, // get only + // Playback rate expressed in permille (1000 is normal speed), saved as int32_t, with negative + // values used for rewinding or reverse playback. + KEY_PARAMETER_PLAYBACK_RATE_PERMILLE = 1300, // set only }; // ---------------------------------------------------------------------------- |