#include <stdint.h>#include "libavutil/audioconvert.h"#include "libavcodec/avcodec.h"#include "mov_chan.h"Go to the source code of this file.
| enum MovChannelLayoutTag |
mov 'chan' tag reading/writing.
Definition at line 47 of file mov_chan.c.
| uint32_t ff_mov_get_channel_label | ( | uint32_t | label | ) |
Get the channel layout for the specified channel label.
| [in] | label | channel label |
Definition at line 454 of file mov_chan.c.
Referenced by mov_read_chan().
| uint64_t ff_mov_get_channel_layout | ( | uint32_t | tag, | |
| uint32_t | bitmap | |||
| ) |
mov 'chan' tag reading/writing.
| [in] | tag | channel layout tag |
| [out] | bitmap | channel bitmap (only used if needed) |
Definition at line 427 of file mov_chan.c.
Referenced by mov_read_chan().
| uint32_t ff_mov_get_channel_layout_tag | ( | enum CodecID | codec_id, | |
| uint64_t | channel_layout, | |||
| uint32_t * | bitmap | |||
| ) |
Get the channel layout tag for the specified codec id and channel layout.
If the layout tag was not found, use a channel bitmap if possible.
| [in] | codec_id | codec id |
| [in] | channel_layout | channel layout |
| [out] | bitmap | channel bitmap |
Definition at line 467 of file mov_chan.c.
Referenced by mov_write_chan_tag().
Definition at line 418 of file mov_chan.c.
Referenced by ac3_eac3_probe(), audio_read_header(), audio_write_header(), av_guess_codec(), build_feed_streams(), ff_rtp_get_codec_info(), ff_rtp_get_payload_type(), ff_vbv_update(), list_formats(), matroska_read_header(), mpegps_read_packet(), pulse_read_header(), spdif_read_packet(), and v4l2_read_header().
struct MovChannelLayoutMap* mov_ch_layout_map[] [static] |
Initial value:
{
mov_ch_layout_map_misc,
mov_ch_layout_map_1ch,
mov_ch_layout_map_2ch,
mov_ch_layout_map_3ch,
mov_ch_layout_map_4ch,
mov_ch_layout_map_5ch,
mov_ch_layout_map_6ch,
mov_ch_layout_map_7ch,
mov_ch_layout_map_8ch,
mov_ch_layout_map_9ch,
}
Definition at line 347 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_1ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_MONO, AV_CH_LAYOUT_MONO },
{ 0, 0 },
}
Definition at line 156 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_2ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_STEREO, AV_CH_LAYOUT_STEREO },
{ MOV_CH_LAYOUT_STEREOHEADPHONES, AV_CH_LAYOUT_STEREO },
{ MOV_CH_LAYOUT_BINAURAL, AV_CH_LAYOUT_STEREO },
{ MOV_CH_LAYOUT_MIDSIDE, AV_CH_LAYOUT_STEREO },
{ MOV_CH_LAYOUT_XY, AV_CH_LAYOUT_STEREO },
{ MOV_CH_LAYOUT_MATRIXSTEREO, AV_CH_LAYOUT_STEREO_DOWNMIX },
{ MOV_CH_LAYOUT_AC3_1_0_1, AV_CH_LAYOUT_MONO |
AV_CH_LOW_FREQUENCY },
{ 0, 0 },
}
Definition at line 161 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_3ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_MPEG_3_0_A, AV_CH_LAYOUT_SURROUND },
{ MOV_CH_LAYOUT_MPEG_3_0_B, AV_CH_LAYOUT_SURROUND },
{ MOV_CH_LAYOUT_AC3_3_0, AV_CH_LAYOUT_SURROUND },
{ MOV_CH_LAYOUT_ITU_2_1, AV_CH_LAYOUT_2_1 },
{ MOV_CH_LAYOUT_DVD_4, AV_CH_LAYOUT_2POINT1 },
{ 0, 0 },
}
Definition at line 175 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_4ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_AMBISONIC_B_FORMAT, 0 },
{ MOV_CH_LAYOUT_QUADRAPHONIC, AV_CH_LAYOUT_QUAD },
{ MOV_CH_LAYOUT_MPEG_4_0_A, AV_CH_LAYOUT_4POINT0 },
{ MOV_CH_LAYOUT_MPEG_4_0_B, AV_CH_LAYOUT_4POINT0 },
{ MOV_CH_LAYOUT_AC3_3_1, AV_CH_LAYOUT_4POINT0 },
{ MOV_CH_LAYOUT_ITU_2_2, AV_CH_LAYOUT_2_2 },
{ MOV_CH_LAYOUT_DVD_5, AV_CH_LAYOUT_2_1 |
AV_CH_LOW_FREQUENCY },
{ MOV_CH_LAYOUT_AC3_2_1_1, AV_CH_LAYOUT_2_1 |
AV_CH_LOW_FREQUENCY },
{ MOV_CH_LAYOUT_DVD_10, AV_CH_LAYOUT_3POINT1 },
{ MOV_CH_LAYOUT_AC3_3_0_1, AV_CH_LAYOUT_3POINT1 },
{ MOV_CH_LAYOUT_DTS_3_1, AV_CH_LAYOUT_3POINT1 },
{ 0, 0 },
}
Definition at line 186 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_5ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_PENTAGONAL, AV_CH_LAYOUT_5POINT0_BACK },
{ MOV_CH_LAYOUT_MPEG_5_0_A, AV_CH_LAYOUT_5POINT0 },
{ MOV_CH_LAYOUT_MPEG_5_0_B, AV_CH_LAYOUT_5POINT0 },
{ MOV_CH_LAYOUT_MPEG_5_0_C, AV_CH_LAYOUT_5POINT0 },
{ MOV_CH_LAYOUT_MPEG_5_0_D, AV_CH_LAYOUT_5POINT0 },
{ MOV_CH_LAYOUT_DVD_6, AV_CH_LAYOUT_2_2 |
AV_CH_LOW_FREQUENCY },
{ MOV_CH_LAYOUT_DVD_18, AV_CH_LAYOUT_2_2 |
AV_CH_LOW_FREQUENCY },
{ MOV_CH_LAYOUT_DVD_11, AV_CH_LAYOUT_4POINT1 },
{ MOV_CH_LAYOUT_AC3_3_1_1, AV_CH_LAYOUT_4POINT1 },
{ MOV_CH_LAYOUT_DTS_4_1, AV_CH_LAYOUT_4POINT1 },
{ 0, 0 },
}
Definition at line 208 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_6ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_HEXAGONAL, AV_CH_LAYOUT_HEXAGONAL },
{ MOV_CH_LAYOUT_DTS_6_0_C, AV_CH_LAYOUT_HEXAGONAL },
{ MOV_CH_LAYOUT_MPEG_5_1_A, AV_CH_LAYOUT_5POINT1 },
{ MOV_CH_LAYOUT_MPEG_5_1_B, AV_CH_LAYOUT_5POINT1 },
{ MOV_CH_LAYOUT_MPEG_5_1_C, AV_CH_LAYOUT_5POINT1 },
{ MOV_CH_LAYOUT_MPEG_5_1_D, AV_CH_LAYOUT_5POINT1 },
{ MOV_CH_LAYOUT_AUDIOUNIT_6_0, AV_CH_LAYOUT_6POINT0 },
{ MOV_CH_LAYOUT_AAC_6_0, AV_CH_LAYOUT_6POINT0 },
{ MOV_CH_LAYOUT_EAC3_6_0_A, AV_CH_LAYOUT_6POINT0 },
{ MOV_CH_LAYOUT_DTS_6_0_A, AV_CH_LAYOUT_6POINT0_FRONT },
{ MOV_CH_LAYOUT_DTS_6_0_B, AV_CH_LAYOUT_5POINT0_BACK |
AV_CH_TOP_CENTER },
{ 0, 0 },
}
Definition at line 227 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_7ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_MPEG_6_1_A, AV_CH_LAYOUT_6POINT1 },
{ MOV_CH_LAYOUT_AAC_6_1, AV_CH_LAYOUT_6POINT1 },
{ MOV_CH_LAYOUT_EAC3_6_1_A, AV_CH_LAYOUT_6POINT1 },
{ MOV_CH_LAYOUT_DTS_6_1_D, AV_CH_LAYOUT_6POINT1 },
{ MOV_CH_LAYOUT_AUDIOUNIT_7_0, AV_CH_LAYOUT_7POINT0 },
{ MOV_CH_LAYOUT_AAC_7_0, AV_CH_LAYOUT_7POINT0 },
{ MOV_CH_LAYOUT_EAC3_7_0_A, AV_CH_LAYOUT_7POINT0 },
{ MOV_CH_LAYOUT_AUDIOUNIT_7_0_FRONT, AV_CH_LAYOUT_7POINT0_FRONT },
{ MOV_CH_LAYOUT_DTS_7_0, AV_CH_LAYOUT_7POINT0_FRONT },
{ MOV_CH_LAYOUT_EAC3_6_1_B, AV_CH_LAYOUT_5POINT1 |
AV_CH_TOP_CENTER },
{ MOV_CH_LAYOUT_EAC3_6_1_C, AV_CH_LAYOUT_5POINT1 |
AV_CH_TOP_FRONT_CENTER },
{ MOV_CH_LAYOUT_DTS_6_1_A, AV_CH_LAYOUT_6POINT1_FRONT },
{ MOV_CH_LAYOUT_DTS_6_1_B, AV_CH_LAYOUT_5POINT1_BACK |
AV_CH_TOP_CENTER },
{ MOV_CH_LAYOUT_DTS_6_1_C, AV_CH_LAYOUT_6POINT1_BACK },
{ 0, 0 },
}
Definition at line 247 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_8ch[] [static] |
Definition at line 275 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_9ch[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_DTS_8_1_A, AV_CH_LAYOUT_2_2 |
AV_CH_BACK_LEFT |
AV_CH_BACK_RIGHT |
AV_CH_FRONT_LEFT_OF_CENTER |
AV_CH_FRONT_RIGHT_OF_CENTER |
AV_CH_LOW_FREQUENCY },
{ MOV_CH_LAYOUT_DTS_8_1_B, AV_CH_LAYOUT_7POINT1_WIDE |
AV_CH_BACK_CENTER },
{ 0, 0 },
}
Definition at line 334 of file mov_chan.c.
struct MovChannelLayoutMap mov_ch_layout_map_misc[] [static] |
Initial value:
{
{ MOV_CH_LAYOUT_USE_DESCRIPTIONS, 0 },
{ MOV_CH_LAYOUT_USE_BITMAP, 0 },
{ MOV_CH_LAYOUT_DISCRETEINORDER, 0 },
{ MOV_CH_LAYOUT_UNKNOWN, 0 },
{ MOV_CH_LAYOUT_TMH_10_2_STD, 0 },
{ MOV_CH_LAYOUT_TMH_10_2_FULL, 0 },
{ 0, 0 },
}
Definition at line 141 of file mov_chan.c.
enum MovChannelLayoutTag mov_ch_layouts_aac[] [static] |
Initial value:
{
MOV_CH_LAYOUT_MONO,
MOV_CH_LAYOUT_STEREO,
MOV_CH_LAYOUT_AC3_1_0_1,
MOV_CH_LAYOUT_MPEG_3_0_B,
MOV_CH_LAYOUT_ITU_2_1,
MOV_CH_LAYOUT_DVD_4,
MOV_CH_LAYOUT_QUADRAPHONIC,
MOV_CH_LAYOUT_MPEG_4_0_B,
MOV_CH_LAYOUT_ITU_2_2,
MOV_CH_LAYOUT_AC3_2_1_1,
MOV_CH_LAYOUT_DTS_3_1,
MOV_CH_LAYOUT_MPEG_5_0_D,
MOV_CH_LAYOUT_DVD_18,
MOV_CH_LAYOUT_DTS_4_1,
MOV_CH_LAYOUT_MPEG_5_1_D,
MOV_CH_LAYOUT_AAC_6_0,
MOV_CH_LAYOUT_DTS_6_0_A,
MOV_CH_LAYOUT_AAC_6_1,
MOV_CH_LAYOUT_AAC_7_0,
MOV_CH_LAYOUT_DTS_6_1_A,
MOV_CH_LAYOUT_AAC_OCTAGONAL,
MOV_CH_LAYOUT_MPEG_7_1_B,
MOV_CH_LAYOUT_DTS_8_0_A,
0,
}
Definition at line 360 of file mov_chan.c.
enum MovChannelLayoutTag mov_ch_layouts_ac3[] [static] |
Initial value:
{
MOV_CH_LAYOUT_MONO,
MOV_CH_LAYOUT_STEREO,
MOV_CH_LAYOUT_AC3_1_0_1,
MOV_CH_LAYOUT_AC3_3_0,
MOV_CH_LAYOUT_ITU_2_1,
MOV_CH_LAYOUT_DVD_4,
MOV_CH_LAYOUT_AC3_3_1,
MOV_CH_LAYOUT_ITU_2_2,
MOV_CH_LAYOUT_AC3_2_1_1,
MOV_CH_LAYOUT_AC3_3_0_1,
MOV_CH_LAYOUT_MPEG_5_0_C,
MOV_CH_LAYOUT_DVD_18,
MOV_CH_LAYOUT_AC3_3_1_1,
MOV_CH_LAYOUT_MPEG_5_1_C,
0,
}
Definition at line 387 of file mov_chan.c.
enum MovChannelLayoutTag mov_ch_layouts_alac[] [static] |
Initial value:
{
MOV_CH_LAYOUT_MONO,
MOV_CH_LAYOUT_STEREO,
MOV_CH_LAYOUT_MPEG_3_0_B,
MOV_CH_LAYOUT_MPEG_4_0_B,
MOV_CH_LAYOUT_MPEG_5_0_D,
MOV_CH_LAYOUT_MPEG_5_1_D,
MOV_CH_LAYOUT_AAC_6_1,
MOV_CH_LAYOUT_MPEG_7_1_B,
0,
}
Definition at line 405 of file mov_chan.c.
struct { ... } mov_codec_ch_layouts[] [static] |
Referenced by ff_mov_get_channel_layout_tag().
1.5.8