/*****************************************************************************
* coreaudio.h : CoreAudio definitions for vlc
*****************************************************************************
* Copyright (C) 2014-2018 VideoLabs, VLC authors and VideoLAN
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_DEMUX_COREAUDIO_H
#define VLC_DEMUX_COREAUDIO_H
#include <vlc_aout.h>
/* According to Apple's CoreAudio_Bitmap/CoreAudio_BitmapTypes.h */
enum
{
CoreAudio_Bitmap_LEFT = (
1<<
0),
CoreAudio_Bitmap_RIGHT = (
1<<
1),
CoreAudio_Bitmap_CENTER = (
1<<
2),
CoreAudio_Bitmap_LFESCREEN = (
1<<
3),
CoreAudio_Bitmap_LEFTSURROUND = (
1<<
4),
CoreAudio_Bitmap_RIGHTSURROUND = (
1<<
5),
CoreAudio_Bitmap_LEFTCENTER = (
1<<
6),
CoreAudio_Bitmap_RIGHTCENTER = (
1<<
7),
CoreAudio_Bitmap_CENTERSURROUND = (
1<<
8),
CoreAudio_Bitmap_LEFTSURROUNDDIRECT = (
1<<
9),
CoreAudio_Bitmap_RIGHTSURROUNDDIRECT = (
1<<
10),
CoreAudio_Bitmap_TOPCENTERSURROUND = (
1<<
11),
CoreAudio_Bitmap_VHEIGHTLEFT = (
1<<
12),
CoreAudio_Bitmap_VHEIGHTCENTER = (
1<<
13),
CoreAudio_Bitmap_VHEIGHTRIGHT = (
1<<
14),
CoreAudio_Bitmap_TOPBACKLEFT = (
1<<
15),
CoreAudio_Bitmap_TOPBACKCENTER = (
1<<
16),
CoreAudio_Bitmap_TOPBACKRIGHT = (
1<<
17),
CoreAudio_Bitmap_LEFTTOPFRONT = CoreAudio_Bitmap_VHEIGHTLEFT,
CoreAudio_Bitmap_CENTERTOPFRONT = CoreAudio_Bitmap_VHEIGHTCENTER,
CoreAudio_Bitmap_RIGHTTOPFRONT = CoreAudio_Bitmap_VHEIGHTRIGHT,
CoreAudio_Bitmap_LEFTTOPMIDDLE = (
1<<
21),
CoreAudio_Bitmap_CENTERTOPMIDDLE = CoreAudio_Bitmap_TOPCENTERSURROUND,
CoreAudio_Bitmap_RIGHTTOPMIDDLE = (
1<<
23),
CoreAudio_Bitmap_LEFTTOPREAR = (
1<<
24),
CoreAudio_Bitmap_CENTERTOPREAR = (
1<<
25),
CoreAudio_Bitmap_RIGHTTOPREAR = (
1<<
26),
};
enum CoreAudio_Layout
{
CoreAudio_Layout_DESC =
0,
CoreAudio_Layout_BITMAP = (
1<<
16),
CoreAudio_Layout_Mono = (
100<<
16) |
1,
CoreAudio_Layout_Stereo = (
101<<
16) |
2,
CoreAudio_Layout_StereoHeadphones = (
102<<
16) |
2,
CoreAudio_Layout_MatrixStereo = (
103<<
16) |
2,
CoreAudio_Layout_MidSide = (
104<<
16) |
2,
CoreAudio_Layout_XY = (
105<<
16) |
2,
CoreAudio_Layout_Binaural = (
106<<
16) |
2,
CoreAudio_Layout_Ambisonic_B_Format = (
107<<
16) |
4,
CoreAudio_Layout_Quadraphonic = (
108<<
16) |
4,
CoreAudio_Layout_Pentagonal = (
109<<
16) |
5,
CoreAudio_Layout_Hexagonal = (
110<<
16) |
6,
CoreAudio_Layout_Octagonal = (
111<<
16) |
8,
CoreAudio_Layout_Cube = (
112<<
16) |
8,
CoreAudio_Layout_MPEG_1_0 = CoreAudio_Layout_Mono,
// C
CoreAudio_Layout_MPEG_2_0 = CoreAudio_Layout_Stereo,
// L R
CoreAudio_Layout_MPEG_3_0_A = (
113<<
16) |
3,
// L R C
CoreAudio_Layout_MPEG_3_0_B = (
114<<
16) |
3,
// C L R
CoreAudio_Layout_MPEG_4_0_A = (
115<<
16) |
4,
// L R C Cs
CoreAudio_Layout_MPEG_4_0_B = (
116<<
16) |
4,
// C L R Cs
CoreAudio_Layout_MPEG_5_0_A = (
117<<
16) |
5,
// L R C Ls Rs
CoreAudio_Layout_MPEG_5_0_B = (
118<<
16) |
5,
// L R Ls Rs C
CoreAudio_Layout_MPEG_5_0_C = (
119<<
16) |
5,
// L C R Ls Rs
CoreAudio_Layout_MPEG_5_0_D = (
120<<
16) |
5,
// C L R Ls Rs
CoreAudio_Layout_MPEG_5_1_A = (
121<<
16) |
6,
// L R C LFE Ls Rs
CoreAudio_Layout_MPEG_5_1_B = (
122<<
16) |
6,
// L R Ls Rs C LFE
CoreAudio_Layout_MPEG_5_1_C = (
123<<
16) |
6,
// L C R Ls Rs LFE
CoreAudio_Layout_MPEG_5_1_D = (
124<<
16) |
6,
// C L R Ls Rs LFE
CoreAudio_Layout_MPEG_6_1_A = (
125<<
16) |
7,
// L R C LFE Ls Rs Cs
CoreAudio_Layout_MPEG_7_1_A = (
126<<
16) |
8,
// L R C LFE Ls Rs Lc Rc
CoreAudio_Layout_MPEG_7_1_B = (
127<<
16) |
8,
// C Lc Rc L R Ls Rs LFE (13818-7 table 42)
CoreAudio_Layout_MPEG_7_1_C = (
128<<
16) |
8,
// L R C LFE Ls Rs Rls Rrs
CoreAudio_Layout_Emagic_Default_7_1 = (
129<<
16) |
8,
// L R Ls Rs C LFE Lc Rc
CoreAudio_Layout_SMPTE_DTV = (
130<<
16) |
8,
// L R C LFE Ls Rs Lt Rt
CoreAudio_Layout_ITU_1_0 = CoreAudio_Layout_Mono,
// C
CoreAudio_Layout_ITU_2_0 = CoreAudio_Layout_Stereo,
// L R
CoreAudio_Layout_ITU_2_1 = (
131<<
16) |
3,
// L R Cs
CoreAudio_Layout_ITU_2_2 = (
132<<
16) |
4,
// L R Ls Rs
CoreAudio_Layout_ITU_3_0 = CoreAudio_Layout_MPEG_3_0_A,
// L R C
CoreAudio_Layout_ITU_3_1 = CoreAudio_Layout_MPEG_4_0_A,
// L R C Cs
CoreAudio_Layout_ITU_3_2 = CoreAudio_Layout_MPEG_5_0_A,
// L R C Ls Rs
CoreAudio_Layout_ITU_3_2_1 = CoreAudio_Layout_MPEG_5_1_A,
// L R C LFE Ls Rs
CoreAudio_Layout_ITU_3_4_1 = CoreAudio_Layout_MPEG_7_1_C,
// L R C LFE Ls Rs Rls Rrs
CoreAudio_Layout_DVD_0 = CoreAudio_Layout_Mono,
// C (mono)
CoreAudio_Layout_DVD_1 = CoreAudio_Layout_Stereo,
// L R
CoreAudio_Layout_DVD_2 = CoreAudio_Layout_ITU_2_1,
// L R Cs
CoreAudio_Layout_DVD_3 = CoreAudio_Layout_ITU_2_2,
// L R Ls Rs
CoreAudio_Layout_DVD_4 = (
133<<
16) |
3,
// L R LFE
CoreAudio_Layout_DVD_5 = (
134<<
16) |
4,
// L R LFE Cs
CoreAudio_Layout_DVD_6 = (
135<<
16) |
5,
// L R LFE Ls Rs
CoreAudio_Layout_DVD_7 = CoreAudio_Layout_MPEG_3_0_A,
// L R C
CoreAudio_Layout_DVD_8 = CoreAudio_Layout_MPEG_4_0_A,
// L R C Cs
CoreAudio_Layout_DVD_9 = CoreAudio_Layout_MPEG_5_0_A,
// L R C Ls Rs
CoreAudio_Layout_DVD_10 = (
136<<
16) |
4,
// L R C LFE
CoreAudio_Layout_DVD_11 = (
137<<
16) |
5,
// L R C LFE Cs
CoreAudio_Layout_DVD_12 = CoreAudio_Layout_MPEG_5_1_A,
// L R C LFE Ls Rs
CoreAudio_Layout_DVD_13 = CoreAudio_Layout_DVD_8,
// L R C Cs
CoreAudio_Layout_DVD_14 = CoreAudio_Layout_DVD_9,
// L R C Ls Rs
CoreAudio_Layout_DVD_15 = CoreAudio_Layout_DVD_10,
// L R C LFE
CoreAudio_Layout_DVD_16 = CoreAudio_Layout_DVD_11,
// L R C LFE Cs
CoreAudio_Layout_DVD_17 = CoreAudio_Layout_DVD_12,
// L R C LFE Ls Rs
CoreAudio_Layout_DVD_18 = (
138<<
16) |
5,
// L R Ls Rs LFE
CoreAudio_Layout_DVD_19 = CoreAudio_Layout_MPEG_5_0_B,
// L R Ls Rs C
CoreAudio_Layout_DVD_20 = CoreAudio_Layout_MPEG_5_1_B,
// L R Ls Rs C LFE
CoreAudio_Layout_AudioUnit_4 = CoreAudio_Layout_Quadraphonic,
CoreAudio_Layout_AudioUnit_5 = CoreAudio_Layout_Pentagonal,
CoreAudio_Layout_AudioUnit_6 = CoreAudio_Layout_Hexagonal,
CoreAudio_Layout_AudioUnit_8 = CoreAudio_Layout_Octagonal,
CoreAudio_Layout_AudioUnit_5_0 = CoreAudio_Layout_MPEG_5_0_B,
// L R Ls Rs C
CoreAudio_Layout_AudioUnit_6_0 = (
139<<
16) |
6,
// L R Ls Rs C Cs
CoreAudio_Layout_AudioUnit_7_0 = (
140<<
16) |
7,
// L R Ls Rs C Rls Rrs
CoreAudio_Layout_AudioUnit_7_0_Front= (
148<<
16) |
7,
// L R Ls Rs C Lc Rc
CoreAudio_Layout_AudioUnit_5_1 = CoreAudio_Layout_MPEG_5_1_A,
// L R C LFE Ls Rs
CoreAudio_Layout_AudioUnit_6_1 = CoreAudio_Layout_MPEG_6_1_A,
// L R C LFE Ls Rs Cs
CoreAudio_Layout_AudioUnit_7_1 = CoreAudio_Layout_MPEG_7_1_C,
// L R C LFE Ls Rs Rls Rrs
CoreAudio_Layout_AudioUnit_7_1_Front= CoreAudio_Layout_MPEG_7_1_A,
// L R C LFE Ls Rs Lc Rc
CoreAudio_Layout_AAC_3_0 = CoreAudio_Layout_MPEG_3_0_B,
// C L R
CoreAudio_Layout_AAC_Quadraphonic = CoreAudio_Layout_Quadraphonic,
// L R Ls Rs
CoreAudio_Layout_AAC_4_0 = CoreAudio_Layout_MPEG_4_0_B,
// C L R Cs
CoreAudio_Layout_AAC_5_0 = CoreAudio_Layout_MPEG_5_0_D,
// C L R Ls Rs
CoreAudio_Layout_AAC_5_1 = CoreAudio_Layout_MPEG_5_1_D,
// C L R Ls Rs Lfe
CoreAudio_Layout_AAC_6_0 = (
141<<
16) |
6,
// C L R Ls Rs Cs
CoreAudio_Layout_AAC_6_1 = (
142<<
16) |
7,
// C L R Ls Rs Cs Lfe
CoreAudio_Layout_AAC_7_0 = (
143<<
16) |
7,
// C L R Ls Rs Rls Rrs
CoreAudio_Layout_AAC_7_1 = CoreAudio_Layout_MPEG_7_1_B,
// C Lc Rc L R Ls Rs Lfe
CoreAudio_Layout_AAC_7_1_B = (
183<<
16) |
8,
// C L R Ls Rs Rls Rrs LFE
CoreAudio_Layout_AAC_Octagonal = (
144<<
16) |
8,
// C L R Ls Rs Rls Rrs Cs
CoreAudio_Layout_TMH_10_2_std = (
145<<
16) |
16,
// L R C Vhc Lsd Rsd Ls Rs Vhl Vhr Lw Rw Csd Cs LFE1 LFE2
CoreAudio_Layout_TMH_10_2_full = (
146<<
16) |
21,
// TMH_10_2_std plus: Lc Rc HI VI Haptic
CoreAudio_Layout_AC3_1_0_1 = (
149<<
16) |
2,
// C LFE
CoreAudio_Layout_AC3_3_0 = (
150<<
16) |
3,
// L C R
CoreAudio_Layout_AC3_3_1 = (
151<<
16) |
4,
// L C R Cs
CoreAudio_Layout_AC3_3_0_1 = (
152<<
16) |
4,
// L C R LFE
CoreAudio_Layout_AC3_2_1_1 = (
153<<
16) |
4,
// L R Cs LFE
CoreAudio_Layout_AC3_3_1_1 = (
154<<
16) |
5,
// L C R Cs LFE
CoreAudio_Layout_EAC_6_0_A = (
155<<
16) |
6,
// L C R Ls Rs Cs
CoreAudio_Layout_EAC_7_0_A = (
156<<
16) |
7,
// L C R Ls Rs Rls Rrs
CoreAudio_Layout_EAC3_6_1_A = (
157<<
16) |
7,
// L C R Ls Rs LFE Cs
CoreAudio_Layout_EAC3_6_1_B = (
158<<
16) |
7,
// L C R Ls Rs LFE Ts
CoreAudio_Layout_EAC3_6_1_C = (
159<<
16) |
7,
// L C R Ls Rs LFE Vhc
CoreAudio_Layout_EAC3_7_1_A = (
160<<
16) |
8,
// L C R Ls Rs LFE Rls Rrs
CoreAudio_Layout_EAC3_7_1_B = (
161<<
16) |
8,
// L C R Ls Rs LFE Lc Rc
CoreAudio_Layout_EAC3_7_1_C = (
162<<
16) |
8,
// L C R Ls Rs LFE Lsd Rsd
CoreAudio_Layout_EAC3_7_1_D = (
163<<
16) |
8,
// L C R Ls Rs LFE Lw Rw
CoreAudio_Layout_EAC3_7_1_E = (
164<<
16) |
8,
// L C R Ls Rs LFE Vhl Vhr
CoreAudio_Layout_EAC3_7_1_F = (
165<<
16) |
8,
// L C R Ls Rs LFE Cs Ts
CoreAudio_Layout_EAC3_7_1_G = (
166<<
16) |
8,
// L C R Ls Rs LFE Cs Vhc
CoreAudio_Layout_EAC3_7_1_H = (
167<<
16) |
8,
// L C R Ls Rs LFE Ts Vhc
CoreAudio_Layout_DTS_3_1 = (
168<<
16) |
4,
// C L R LFE
CoreAudio_Layout_DTS_4_1 = (
169<<
16) |
5,
// C L R Cs LFE
CoreAudio_Layout_DTS_6_0_A = (
170<<
16) |
6,
// Lc Rc L R Ls Rs
CoreAudio_Layout_DTS_6_0_B = (
171<<
16) |
6,
// C L R Rls Rrs Ts
CoreAudio_Layout_DTS_6_0_C = (
172<<
16) |
6,
// C Cs L R Rls Rrs
CoreAudio_Layout_DTS_6_1_A = (
173<<
16) |
7,
// Lc Rc L R Ls Rs LFE
CoreAudio_Layout_DTS_6_1_B = (
174<<
16) |
7,
// C L R Rls Rrs Ts LFE
CoreAudio_Layout_DTS_6_1_C = (
175<<
16) |
7,
// C Cs L R Rls Rrs LFE
CoreAudio_Layout_DTS_7_0 = (
176<<
16) |
7,
// Lc C Rc L R Ls Rs
CoreAudio_Layout_DTS_7_1 = (
177<<
16) |
8,
// Lc C Rc L R Ls Rs LFE
CoreAudio_Layout_DTS_8_0_A = (
178<<
16) |
8,
// Lc Rc L R Ls Rs Rls Rrs
CoreAudio_Layout_DTS_8_0_B = (
179<<
16) |
8,
// Lc C Rc L R Ls Cs Rs
CoreAudio_Layout_DTS_8_1_A = (
180<<
16) |
9,
// Lc Rc L R Ls Rs Rls Rrs LFE
CoreAudio_Layout_DTS_8_1_B = (
181<<
16) |
9,
// Lc C Rc L R Ls Cs Rs LFE
CoreAudio_Layout_DTS_6_1_D = (
182<<
16) |
7,
// C L R Ls Rs LFE Cs
CoreAudio_Layout_WAVE_2_1 = CoreAudio_Layout_DVD_4,
CoreAudio_Layout_WAVE_3_0 = CoreAudio_Layout_MPEG_3_0_A,
CoreAudio_Layout_WAVE_4_0_A = CoreAudio_Layout_ITU_2_2,
CoreAudio_Layout_WAVE_4_0_B = (
185<<
16) |
4,
// L R Ls Rs
CoreAudio_Layout_WAVE_5_0_A = CoreAudio_Layout_MPEG_5_0_A,
CoreAudio_Layout_WAVE_5_0_B = (
186<<
16) |
5,
// L R C Ls Rs
CoreAudio_Layout_WAVE_5_1_A = CoreAudio_Layout_MPEG_5_1_A,
CoreAudio_Layout_WAVE_5_1_B = (
187<<
16) |
6,
// L R C LFE Ls Rs
CoreAudio_Layout_WAVE_6_1 = (
188<<
16) |
7,
// L R C LFE Cs Ls Rs
CoreAudio_Layout_WAVE_7_1 = (
189<<
16) |
8,
// L R C LFE Rls Rrs Ls Rs
CoreAudio_Layout_HOA_ACN_SN3D = (
190<<
16) |
0,
// Ambisonics SN3D
CoreAudio_Layout_HOA_ACN_N3D = (
191<<
16) |
0,
// Ambisonics N3D
CoreAudio_Layout_Atmos_7_1_4 = (
192<<
16) |
12,
// L R C LFE Ls Rs Rls Rrs Vhl VHr Ltr Rtr
CoreAudio_Layout_Atmos_9_1_6 = (
193<<
16) |
16,
// L R C LFE Ls Rs Rls Rrs Lw Rw Vhl VHr Ltm Rtm Ltr Rtr
CoreAudio_Layout_Atmos_5_1_2 = (
194<<
16) |
8,
// L R C LFE Ls Rs Ltm Rtm
CoreAudio_Layout_DiscreteInOrder = (
147<<
16) |
0,
CoreAudio_Layout_Unknown =
0xFFFF0000
};
struct CoreAudio_layout_s
{
enum CoreAudio_Layout i_channels_layout_tag;
uint32_t i_channels_bitmap;
uint32_t i_channels_description_count;
struct
{
uint32_t i_channel_label;
uint32_t i_channel_flags;
float f_coordinates[
3];
} *p_descriptions;
};
static inline void CoreAudio_Layout_Clean(
struct CoreAudio_layout_s *c)
{
free( c->p_descriptions );
}
static const uint32_t pi_vlc_chan_order_CoreAudio[] =
{
AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT, AOUT_CHAN_CENTER,
AOUT_CHAN_LFE,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT, AOUT_CHAN_REARCENTER,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
0
};
static const struct
{
uint32_t i_bitmap;
uint32_t i_vlc_bitmap;
} CoreAudio_Bitmap_mapping[] = {
{ CoreAudio_Bitmap_LEFT, AOUT_CHAN_LEFT },
{ CoreAudio_Bitmap_RIGHT, AOUT_CHAN_RIGHT },
{ CoreAudio_Bitmap_CENTER, AOUT_CHAN_CENTER },
{ CoreAudio_Bitmap_LFESCREEN, AOUT_CHAN_LFE },
{ CoreAudio_Bitmap_LEFTSURROUND, AOUT_CHAN_REARLEFT },
{ CoreAudio_Bitmap_RIGHTSURROUND, AOUT_CHAN_REARRIGHT },
{ CoreAudio_Bitmap_LEFTCENTER, AOUT_CHAN_LEFT },
{ CoreAudio_Bitmap_RIGHTCENTER, AOUT_CHAN_RIGHT },
{ CoreAudio_Bitmap_CENTERSURROUND, AOUT_CHAN_REARCENTER },
{ CoreAudio_Bitmap_LEFTSURROUNDDIRECT, AOUT_CHAN_MIDDLELEFT },
{ CoreAudio_Bitmap_RIGHTSURROUNDDIRECT, AOUT_CHAN_MIDDLERIGHT },
{ CoreAudio_Bitmap_TOPCENTERSURROUND,
0 },
{ CoreAudio_Bitmap_VHEIGHTLEFT,
0 },
{ CoreAudio_Bitmap_VHEIGHTCENTER,
0 },
{ CoreAudio_Bitmap_VHEIGHTRIGHT,
0 },
{ CoreAudio_Bitmap_TOPBACKLEFT,
0 },
{ CoreAudio_Bitmap_TOPBACKCENTER,
0 },
{ CoreAudio_Bitmap_TOPBACKRIGHT,
0 },
// CoreAudio_Bitmap_LEFTTOPFRONT
// CoreAudio_Bitmap_CENTERTOPFRONT
// CoreAudio_Bitmap_RIGHTTOPFRONT
{ CoreAudio_Bitmap_LEFTTOPMIDDLE,
0 },
// CoreAudio_Bitmap_CENTERTOPMIDDLE
{ CoreAudio_Bitmap_RIGHTTOPMIDDLE,
0 },
{ CoreAudio_Bitmap_LEFTTOPREAR,
0 },
{ CoreAudio_Bitmap_CENTERTOPREAR,
0 },
{ CoreAudio_Bitmap_RIGHTTOPREAR,
0 },
};
static inline int CoreAudio_Bitmap_to_vlc_bitmap(
const struct CoreAudio_layout_s *c,
uint16_t *pi_mapping,
uint8_t *pi_channels,
const uint32_t **pp_chans_order )
{
*pp_chans_order = pi_vlc_chan_order_CoreAudio;
*pi_mapping =
0;
*pi_channels =
0;
for (uint8_t i=
0;i<ARRAY_SIZE(CoreAudio_Bitmap_mapping);i++)
{
if ( CoreAudio_Bitmap_mapping[i].i_bitmap & c->i_channels_bitmap )
{
if ( (CoreAudio_Bitmap_mapping[i].i_vlc_bitmap & *pi_mapping) ||
*pi_channels >= AOUT_CHAN_MAX )
{
/* double mapping or unsupported number of channels */
*pi_mapping =
0;
*pi_channels =
0;
return VLC_EGENERIC;
}
*pi_mapping |= CoreAudio_Bitmap_mapping[i].i_vlc_bitmap;
}
}
return VLC_SUCCESS;
}
static const uint32_t pi_vlc_chan_order_C[] = {
AOUT_CHAN_LEFT, AOUT_CHAN_CENTER, AOUT_CHAN_RIGHT,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARCENTER, AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LFE,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
0
};
static const uint32_t pi_vlc_chan_order_B[] = {
AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
AOUT_CHAN_CENTER,
AOUT_CHAN_LFE,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_REARCENTER,
0
};
static const uint32_t pi_vlc_chan_order_AAC[] = {
AOUT_CHAN_CENTER, AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT, AOUT_CHAN_REARCENTER,
AOUT_CHAN_LFE,
0
};
static const uint32_t pi_vlc_chan_order_EAC[] = {
AOUT_CHAN_LEFT, AOUT_CHAN_CENTER, AOUT_CHAN_RIGHT,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_LFE,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARCENTER, AOUT_CHAN_REARRIGHT,
0
};
static const uint32_t pi_vlc_chan_order_DTS[] = {
AOUT_CHAN_LEFT, AOUT_CHAN_CENTER, AOUT_CHAN_RIGHT,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARCENTER, AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LFE,
0
};
static const uint32_t pi_vlc_chan_order_DTS_C[] = {
AOUT_CHAN_CENTER, AOUT_CHAN_REARCENTER,
AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LFE,
0
};
static const uint32_t pi_vlc_chan_order_Atmos[] = {
AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT, AOUT_CHAN_CENTER,
AOUT_CHAN_LFE,
AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
/* Lw, Rw, VHl, VHr */
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
/* Ltr, Rtr */
0
};
static const struct CoreAudioTableEntry
{
enum CoreAudio_Layout layout;
const uint32_t *p_chans_order;
uint16_t i_vlc_bitmap;
} CoreAudio_Layout_mapping[] = {
{ CoreAudio_Layout_Mono, NULL, AOUT_CHAN_CENTER },
{ CoreAudio_Layout_Stereo, NULL, AOUT_CHANS_STEREO },
{ CoreAudio_Layout_StereoHeadphones, NULL, AOUT_CHANS_STEREO },
{ CoreAudio_Layout_Binaural, NULL, AOUT_CHANS_STEREO },
// CoreAudio_Layout_Ambisonic_B_Format
{ CoreAudio_Layout_Quadraphonic, NULL, AOUT_CHANS_4_0_MIDDLE },
{ CoreAudio_Layout_Pentagonal, pi_vlc_chan_order_B, AOUT_CHANS_4_0 | AOUT_CHAN_CENTER
},
// { CoreAudio_Layout_Hexagonal
// { CoreAudio_Layout_Octagonal
// { CoreAudio_Layout_Cube
{ CoreAudio_Layout_MPEG_3_0_A, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_3_0 },
{ CoreAudio_Layout_MPEG_3_0_B, NULL, AOUT_CHANS_3_0 },
{ CoreAudio_Layout_MPEG_4_0_A, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_3_0 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_MPEG_4_0_B, NULL, AOUT_CHANS_3_0 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_MPEG_5_0_A, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_5_0 },
{ CoreAudio_Layout_MPEG_5_0_B, pi_vlc_chan_order_B, AOUT_CHANS_5_0 },
{ CoreAudio_Layout_MPEG_5_0_C, pi_vlc_chan_order_C, AOUT_CHANS_5_0 },
{ CoreAudio_Layout_MPEG_5_0_D, NULL, AOUT_CHANS_5_0 },
{ CoreAudio_Layout_MPEG_5_1_A, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_5_1 },
{ CoreAudio_Layout_MPEG_5_1_B, pi_vlc_chan_order_B, AOUT_CHANS_5_1 },
{ CoreAudio_Layout_MPEG_5_1_C, pi_vlc_chan_order_C, AOUT_CHANS_5_1 },
{ CoreAudio_Layout_MPEG_5_1_D, NULL, AOUT_CHANS_5_1 },
{ CoreAudio_Layout_MPEG_6_1_A, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_5_1 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_MPEG_7_1_A, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_7_1 },
{ CoreAudio_Layout_MPEG_7_1_B, pi_vlc_chan_order_AAC, AOUT_CHANS_7_1 },
{ CoreAudio_Layout_MPEG_7_1_C, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_7_1 },
{ CoreAudio_Layout_Emagic_Default_7_1, pi_vlc_chan_order_B, AOUT_CHANS_7_1 },
{ CoreAudio_Layout_ITU_2_1, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_3_0 },
{ CoreAudio_Layout_ITU_2_2, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_4_0 },
{ CoreAudio_Layout_DVD_4, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_2_1 },
{ CoreAudio_Layout_DVD_5, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_2_1 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_DVD_6, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_2_1 | AOUT_CHANS_REAR },
{ CoreAudio_Layout_DVD_10, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_3_1 },
{ CoreAudio_Layout_DVD_11, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_3_1 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_DVD_18, pi_vlc_chan_order_B, AOUT_CHANS_5_1 },
{ CoreAudio_Layout_AudioUnit_6_0, pi_vlc_chan_order_B, AOUT_CHANS_5_0 | AOUT_CHAN_REARCENTER },
//CoreAudio_Layout_AudioUnit_7_0
{ CoreAudio_Layout_AudioUnit_7_0_Front, pi_vlc_chan_order_B, AOUT_CHANS_5_0 | AOUT_CHANS_MIDDLE },
{ CoreAudio_Layout_AAC_6_0, pi_vlc_chan_order_AAC, AOUT_CHANS_5_0 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_AAC_6_1, pi_vlc_chan_order_AAC, AOUT_CHANS_5_0 | AOUT_CHAN_REARCENTER | AOUT_CHAN_LFE },
{ CoreAudio_Layout_AAC_7_0, pi_vlc_chan_order_AAC, AOUT_CHANS_5_0 | AOUT_CHANS_MIDDLE },
{ CoreAudio_Layout_AAC_7_1_B, pi_vlc_chan_order_AAC, AOUT_CHANS_7_1 },
{ CoreAudio_Layout_AAC_Octagonal, pi_vlc_chan_order_AAC, AOUT_CHANS_7_0 | AOUT_CHAN_REARCENTER },
// CoreAudio_Layout_TMH_10_2_std
// CoreAudio_Layout_TMH_10_2_full
{ CoreAudio_Layout_AC3_1_0_1, pi_vlc_chan_order_C, AOUT_CHAN_CENTER | AOUT_CHAN_LFE },
{ CoreAudio_Layout_AC3_3_0, pi_vlc_chan_order_C, AOUT_CHANS_3_0 },
{ CoreAudio_Layout_AC3_3_1, pi_vlc_chan_order_C, AOUT_CHANS_3_0 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_AC3_3_0_1, pi_vlc_chan_order_C, AOUT_CHANS_3_0 | AOUT_CHAN_LFE },
{ CoreAudio_Layout_AC3_2_1_1, pi_vlc_chan_order_C, AOUT_CHANS_2_1 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_AC3_3_1_1, pi_vlc_chan_order_C, AOUT_CHANS_3_1 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_EAC_6_0_A, pi_vlc_chan_order_C, AOUT_CHANS_4_0 | AOUT_CHAN_CENTER | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_EAC_7_0_A, pi_vlc_chan_order_C, AOUT_CHANS_6_0 | AOUT_CHAN_CENTER },
{ CoreAudio_Layout_EAC3_6_1_A, pi_vlc_chan_order_EAC, AOUT_CHANS_4_0 | AOUT_CHAN_CENTER | AOUT_CHAN_REARCENTER | AOUT_CHAN_LFE },
// { CoreAudio_Layout_EAC3_6_1_B, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_6_1_C, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_7_1_A, pi_vlc_chan_order_EAC, },
{ CoreAudio_Layout_EAC3_7_1_B, pi_vlc_chan_order_EAC, AOUT_CHANS_7_1 },
// { CoreAudio_Layout_EAC3_7_1_C, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_7_1_D, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_7_1_E, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_7_1_F, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_7_1_G, pi_vlc_chan_order_EAC, },
// { CoreAudio_Layout_EAC3_7_1_H, pi_vlc_chan_order_EAC, },
{ CoreAudio_Layout_DTS_3_1, NULL, AOUT_CHANS_3_1 },
{ CoreAudio_Layout_DTS_4_1, NULL, AOUT_CHANS_3_1 | AOUT_CHAN_REARCENTER },
{ CoreAudio_Layout_DTS_6_0_A, NULL, AOUT_CHANS_6_0 },
// { CoreAudio_Layout_DTS_6_0_B, NULL, },
{ CoreAudio_Layout_DTS_6_0_C, pi_vlc_chan_order_DTS_C, AOUT_CHANS_6_0 },
{ CoreAudio_Layout_DTS_6_1_A, NULL, AOUT_CHANS_6_1_MIDDLE },
//{ CoreAudio_Layout_DTS_6_1_B, NULL, },
{ CoreAudio_Layout_DTS_6_1_C, pi_vlc_chan_order_DTS_C, AOUT_CHANS_6_1_MIDDLE },
{ CoreAudio_Layout_DTS_7_0, pi_vlc_chan_order_DTS, AOUT_CHANS_6_0 | AOUT_CHAN_CENTER },
{ CoreAudio_Layout_DTS_7_1, pi_vlc_chan_order_DTS, AOUT_CHANS_7_1 },
// { CoreAudio_Layout_DTS_8_0_A
{ CoreAudio_Layout_DTS_8_0_B, pi_vlc_chan_order_DTS, AOUT_CHANS_5_0 | AOUT_CHANS_MIDDLE | AOUT_CHAN_REARCENTER },
//{ CoreAudio_Layout_DTS_8_1_A
//{ CoreAudio_Layout_DTS_8_1_B = (181<<16) | 9,// Lc C Rc L R Ls Cs Rs LFE
//{ CoreAudio_Layout_DTS_6_1_D = (182<<16) | 7,// C L R Ls Rs LFE Cs
// { CoreAudio_Layout_WAVE_2_1 = CoreAudio_Layout_DVD_4,
// { CoreAudio_Layout_WAVE_3_0 = CoreAudio_Layout_MPEG_3_0_A,
// { CoreAudio_Layout_WAVE_4_0_A = CoreAudio_Layout_ITU_2_2,
{ CoreAudio_Layout_WAVE_4_0_B, pi_vlc_chan_order_B, AOUT_CHANS_FRONT | AOUT_CHANS_MIDDLE },
// { CoreAudio_Layout_WAVE_5_0_A = CoreAudio_Layout_MPEG_5_0_A,
{ CoreAudio_Layout_WAVE_5_0_B, pi_vlc_chan_order_B, AOUT_CHANS_FRONT | AOUT_CHAN_CENTER | AOUT_CHANS_MIDDLE },
// { CoreAudio_Layout_WAVE_5_1_A = CoreAudio_Layout_MPEG_5_1_A,
{ CoreAudio_Layout_WAVE_5_1_B, pi_vlc_chan_order_B, AOUT_CHANS_FRONT | AOUT_CHAN_CENTER | AOUT_CHAN_LFE | AOUT_CHANS_MIDDLE },
//{ CoreAudio_Layout_WAVE_6_1, pi_vlc_chan_order_CoreAudio, 0 },// L R C LFE Cs Ls Rs
{ CoreAudio_Layout_WAVE_7_1, pi_vlc_chan_order_CoreAudio, AOUT_CHANS_7_0 | AOUT_CHAN_LFE },
// { CoreAudio_Layout_HOA_ACN_SN3D = (190<<16) | 0,// Ambisonics SN3D
// { CoreAudio_Layout_HOA_ACN_N3D = (191<<16) | 0,// Ambisonics N3D
// { CoreAudio_Layout_Atmos_7_1_4 = (192<<16) | 12, // L R C LFE Ls Rs Rls Rrs Vhl VHr Ltr Rtr
// { CoreAudio_Layout_Atmos_9_1_6 = (193<<16) | 16, // L R C LFE Ls Rs Rls Rrs Lw Rw Vhl VHr Ltm Rtm Ltr Rtr
{ CoreAudio_Layout_Atmos_5_1_2, pi_vlc_chan_order_Atmos, AOUT_CHANS_7_1 }, // L R C LFE Ls Rs Ltm Rtm
};
static inline int CoreAudio_Layout_to_vlc( const struct CoreAudio_layout_s *c,
uint16_t *pi_bitmap,
uint8_t *pi_channels,
const uint32_t **pp_chans_order )
{
if( c->i_channels_layout_tag == CoreAudio_Layout_BITMAP )
return CoreAudio_Bitmap_to_vlc_bitmap( c, pi_bitmap, pi_channels, pp_chans_order );
for (size_t i=0;i<ARRAY_SIZE(CoreAudio_Layout_mapping);i++)
{
if(CoreAudio_Layout_mapping[i].layout == c->i_channels_layout_tag )
{
*pi_bitmap = CoreAudio_Layout_mapping[i].i_vlc_bitmap;
*pp_chans_order = CoreAudio_Layout_mapping[i].p_chans_order;
*pi_channels = c->i_channels_layout_tag & 0xFF;
break;
}
}
return VLC_SUCCESS;
}
#endif
