diff options
| author | jiabin <jiabin@google.com> | 2022-09-15 17:52:23 +0000 |
|---|---|---|
| committer | Jiabin Huang <jiabin@google.com> | 2022-11-18 16:09:16 +0000 |
| commit | 2c622db9e4242462e951d0261f5a06a355b53959 (patch) | |
| tree | 206766a25b7c51016432c45ff9354a186526eca3 | |
| parent | 3664fa125791584e5bbc88fe548b08dab49244dd (diff) | |
| download | media-2c622db9e4242462e951d0261f5a06a355b53959.tar.gz | |
Add function to get index mask from output channel mask.
Bug: 245793724
Test: atest AudioPlaybackCaptureTest
Change-Id: Ibda02dfd23461efc2d3d58c655e4140e2046f270
Merged-In: Ibda02dfd23461efc2d3d58c655e4140e2046f270
| -rw-r--r-- | audio/include/system/audio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/audio/include/system/audio.h b/audio/include/system/audio.h index 70e4241a..f359600d 100644 --- a/audio/include/system/audio.h +++ b/audio/include/system/audio.h @@ -1724,6 +1724,12 @@ static inline audio_channel_mask_t audio_channel_mask_out_to_in(audio_channel_ma } } +static inline audio_channel_mask_t audio_channel_mask_out_to_in_index_mask(audio_channel_mask_t out) +{ + return audio_channel_mask_for_index_assignment_from_count( + audio_channel_count_from_out_mask(out)); +} + static inline bool audio_channel_position_mask_is_out_canonical(audio_channel_mask_t channelMask) { if (audio_channel_mask_get_representation(channelMask) |