diff options
Diffstat (limited to 'audio/out/ao_coreaudio_utils.c')
| -rw-r--r-- | audio/out/ao_coreaudio_utils.c | 60 |
1 files changed, 37 insertions, 23 deletions
diff --git a/audio/out/ao_coreaudio_utils.c b/audio/out/ao_coreaudio_utils.c index 2a3cd99028..9fa54c726c 100644 --- a/audio/out/ao_coreaudio_utils.c +++ b/audio/out/ao_coreaudio_utils.c @@ -336,31 +336,45 @@ bool ca_change_format(struct ao *ao, AudioStreamID stream, return format_set; } +static const int speaker_map[][2] = { + { kAudioChannelLabel_Left, MP_SPEAKER_ID_FL }, + { kAudioChannelLabel_Right, MP_SPEAKER_ID_FR }, + { kAudioChannelLabel_Center, MP_SPEAKER_ID_FC }, + { kAudioChannelLabel_LFEScreen, MP_SPEAKER_ID_LFE }, + { kAudioChannelLabel_LeftSurround, MP_SPEAKER_ID_BL }, + { kAudioChannelLabel_RightSurround, MP_SPEAKER_ID_BR }, + { kAudioChannelLabel_LeftCenter, MP_SPEAKER_ID_FLC }, + { kAudioChannelLabel_RightCenter, MP_SPEAKER_ID_FRC }, + { kAudioChannelLabel_CenterSurround, MP_SPEAKER_ID_BC }, + { kAudioChannelLabel_LeftSurroundDirect, MP_SPEAKER_ID_SL }, + { kAudioChannelLabel_RightSurroundDirect, MP_SPEAKER_ID_SR }, + { kAudioChannelLabel_TopCenterSurround, MP_SPEAKER_ID_TC }, + { kAudioChannelLabel_VerticalHeightLeft, MP_SPEAKER_ID_TFL }, + { kAudioChannelLabel_VerticalHeightCenter, MP_SPEAKER_ID_TFC }, + { kAudioChannelLabel_VerticalHeightRight, MP_SPEAKER_ID_TFR }, + { kAudioChannelLabel_TopBackLeft, MP_SPEAKER_ID_TBL }, + { kAudioChannelLabel_TopBackCenter, MP_SPEAKER_ID_TBC }, + { kAudioChannelLabel_TopBackRight, MP_SPEAKER_ID_TBR }, + + // unofficial extensions + { kAudioChannelLabel_RearSurroundLeft, MP_SPEAKER_ID_SDL }, + { kAudioChannelLabel_RearSurroundRight, MP_SPEAKER_ID_SDR }, + { kAudioChannelLabel_LeftWide, MP_SPEAKER_ID_WL }, + { kAudioChannelLabel_RightWide, MP_SPEAKER_ID_WR }, + { kAudioChannelLabel_LFE2, MP_SPEAKER_ID_LFE2 }, + + { kAudioChannelLabel_HeadphonesLeft, MP_SPEAKER_ID_DL }, + { kAudioChannelLabel_HeadphonesRight, MP_SPEAKER_ID_DR }, + + { kAudioChannelLabel_Unknown, -1 }, +}; + static int ca_label_to_mp_speaker_id(AudioChannelLabel label) { - if (label == kAudioChannelLabel_UseCoordinates || - label == kAudioChannelLabel_Unknown || - label > kAudioChannelLabel_LFE2) - return -1; - - if (label <= kAudioChannelLabel_TopBackRight) { - return label - 1; - } else { - // Take care of extra labels after kAudioChannelLabel_TopBackRight - switch (label) { - case kAudioChannelLabel_RearSurroundLeft: - return MP_SPEAKER_ID_SDL; - case kAudioChannelLabel_RearSurroundRight: - return MP_SPEAKER_ID_SDR; - case kAudioChannelLabel_LeftWide: - return MP_SPEAKER_ID_WL; - case kAudioChannelLabel_RightWide: - return MP_SPEAKER_ID_WR; - case kAudioChannelLabel_LFE2: - return kAudioChannelLabel_LFE2; - } - return -1; - } + for (int i = 0; speaker_map[i][0] != kAudioChannelLabel_Unknown; i++) + if (speaker_map[i][0] == label) + return speaker_map[i][1]; + return -1; } static bool ca_bitmap_from_ch_desc(struct ao *ao, AudioChannelLayout *layout, |