diff options
Diffstat (limited to 'audio/reorder_ch.h')
| -rw-r--r-- | audio/reorder_ch.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/audio/reorder_ch.h b/audio/reorder_ch.h index a63fb0a959..c9c101e719 100644 --- a/audio/reorder_ch.h +++ b/audio/reorder_ch.h @@ -25,114 +25,6 @@ #include <inttypes.h> -// L - Left -// R - Right -// C - Center -// Ls - Left Surround -// Rs - Right Surround -// Cs - Center Surround -// Rls - Rear Left Surround -// Rrs - Rear Right Surround - -#define AF_LFE (1<<7) - -#define AF_CHANNEL_LAYOUT_MONO ((100<<8)|1) -#define AF_CHANNEL_LAYOUT_STEREO ((101<<8)|2) -#define AF_CHANNEL_LAYOUT_1_0 AF_CHANNEL_LAYOUT_MONO // C -#define AF_CHANNEL_LAYOUT_2_0 AF_CHANNEL_LAYOUT_STEREO // L R -#define AF_CHANNEL_LAYOUT_2_1 ((102<<8)|3) // L R LFE -#define AF_CHANNEL_LAYOUT_3_0_A ((103<<8)|3) // L R C -#define AF_CHANNEL_LAYOUT_3_0_B ((104<<8)|3) // C L R -#define AF_CHANNEL_LAYOUT_4_0_A ((105<<8)|4) // L R C Cs -#define AF_CHANNEL_LAYOUT_4_0_B ((106<<8)|4) // C L R Cs -#define AF_CHANNEL_LAYOUT_4_0_C ((107<<8)|4) // L R Ls Rs -#define AF_CHANNEL_LAYOUT_5_0_A ((108<<8)|5) // L R C Ls Rs -#define AF_CHANNEL_LAYOUT_5_0_B ((109<<8)|5) // L R Ls Rs C -#define AF_CHANNEL_LAYOUT_5_0_C ((110<<8)|5) // L C R Ls Rs -#define AF_CHANNEL_LAYOUT_5_0_D ((111<<8)|5) // C L R Ls Rs -#define AF_CHANNEL_LAYOUT_5_1_A ((112<<8)|6|AF_LFE) // L R C LFE Ls Rs -#define AF_CHANNEL_LAYOUT_5_1_B ((113<<8)|6|AF_LFE) // L R Ls Rs C LFE -#define AF_CHANNEL_LAYOUT_5_1_C ((114<<8)|6|AF_LFE) // L C R Ls Rs LFE -#define AF_CHANNEL_LAYOUT_5_1_D ((115<<8)|6|AF_LFE) // C L R Ls Rs LFE -#define AF_CHANNEL_LAYOUT_5_1_E ((116<<8)|6|AF_LFE) // LFE L C R Ls Rs -#define AF_CHANNEL_LAYOUT_5_1_F ((117<<8)|6|AF_LFE) // C L R LFE Ls Rs -#define AF_CHANNEL_LAYOUT_6_1_A ((118<<8)|7|AF_LFE) // L R C LFE Ls Rs Cs -#define AF_CHANNEL_LAYOUT_7_1_A ((119<<8)|8|AF_LFE) // L R C LFE Ls Rs Rls Rrs -#define AF_CHANNEL_LAYOUT_7_1_B ((120<<8)|8|AF_LFE) // L R Ls Rs C LFE Rls Rrs -#define AF_CHANNEL_LAYOUT_7_1_C ((121<<8)|8|AF_LFE) // L C R Ls Rs LFE Rls Rrs -#define AF_CHANNEL_LAYOUT_7_1_D ((122<<8)|8|AF_LFE) // C L R Ls Rs Rls Rrs LFE -#define AF_CHANNEL_LAYOUT_7_1_F ((123<<8)|8|AF_LFE) // C L R LFE Ls Rs Rls Rrs - - -#define AF_CHANNEL_LAYOUT_ALSA_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_B -#define AF_CHANNEL_LAYOUT_ALSA_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_B -#define AF_CHANNEL_LAYOUT_ALSA_8CH_DEFAULT AF_CHANNEL_LAYOUT_7_1_B -#define AF_CHANNEL_LAYOUT_MPLAYER_5CH_DEFAULT AF_CHANNEL_LAYOUT_ALSA_5CH_DEFAULT -#define AF_CHANNEL_LAYOUT_MPLAYER_6CH_DEFAULT AF_CHANNEL_LAYOUT_ALSA_6CH_DEFAULT -#define AF_CHANNEL_LAYOUT_MPLAYER_8CH_DEFAULT AF_CHANNEL_LAYOUT_ALSA_8CH_DEFAULT -#define AF_CHANNEL_LAYOUT_AAC_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_D -#define AF_CHANNEL_LAYOUT_AAC_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_D -#define AF_CHANNEL_LAYOUT_AAC_8CH_DEFAULT AF_CHANNEL_LAYOUT_7_1_D -#define AF_CHANNEL_LAYOUT_WAVEEX_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_A -#define AF_CHANNEL_LAYOUT_WAVEEX_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_A -#define AF_CHANNEL_LAYOUT_WAVEEX_8CH_DEFAULT AF_CHANNEL_LAYOUT_7_1_A -#define AF_CHANNEL_LAYOUT_LAVC_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_A -#define AF_CHANNEL_LAYOUT_LAVC_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_A -#define AF_CHANNEL_LAYOUT_LAVC_8CH_DEFAULT AF_CHANNEL_LAYOUT_7_1_A -#define AF_CHANNEL_LAYOUT_VORBIS_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_C -#define AF_CHANNEL_LAYOUT_VORBIS_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_C -#define AF_CHANNEL_LAYOUT_VORBIS_8CH_DEFAULT AF_CHANNEL_LAYOUT_7_1_C - -#define AF_CHANNEL_MASK 0xFF -#define AF_GET_CH_NUM(A) ((A)&0x7F) -#define AF_GET_CH_NUM_WITH_LFE(A) ((A)&0xFF) -#define AF_IS_SAME_CH_NUM(A,B) (((A)&0xFF)==((B)&0xFF)) -#define AF_IS_LAYOUT_SPECIFIED(A) ((A)&0xFFFFF800) -#define AF_IS_LAYOUT_UNSPECIFIED(A) (!AF_IS_LAYOUT_SPECIFIED(A)) - -/// Optimized channel reorder between channel layouts with same channel number. -void reorder_channel_copy(void *src, - int src_layout, - void *dest, - int dest_layout, - int samples, - int samplesize); - -/// Same with reorder_channel_copy, but works on single buffer. -void reorder_channel(void *buf, - int src_layout, - int dest_layout, - int samples, - int samplesize); - -// Channel layout definitions for different audio sources or targets -// When specified channel number, they will be map to the specific layouts. -#define AF_CHANNEL_LAYOUT_ALSA_DEFAULT 0 -#define AF_CHANNEL_LAYOUT_AAC_DEFAULT 1 -#define AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT 2 -#define AF_CHANNEL_LAYOUT_LAVC_DEFAULT 3 -#define AF_CHANNEL_LAYOUT_VORBIS_DEFAULT 4 -#define AF_CHANNEL_LAYOUT_SOURCE_NUM 5 -#define AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT AF_CHANNEL_LAYOUT_LAVC_DEFAULT - -/// Optimized channel reorder between different audio sources and targets. -void reorder_channel_copy_nch(void *src, - int src_layout, - void *dest, - int dest_layout, - int chnum, - int samples, - int samplesize); - -/// Same with reorder_channel_copy_nch, but works on single buffer. -void reorder_channel_nch(void *buf, - int src_layout, - int dest_layout, - int chnum, - int samples, - int samplesize); - -/// Utility function for planar audio conversions void reorder_to_planar(void *restrict out, const void *restrict in, size_t size, size_t nchan, size_t nmemb); void reorder_to_packed(uint8_t *out, uint8_t **in, |