#include <stdint.h>
Go to the source code of this file.
Defines | |
| #define | AV_CH_FRONT_LEFT 0x00000001 |
| #define | AV_CH_FRONT_RIGHT 0x00000002 |
| #define | AV_CH_FRONT_CENTER 0x00000004 |
| #define | AV_CH_LOW_FREQUENCY 0x00000008 |
| #define | AV_CH_BACK_LEFT 0x00000010 |
| #define | AV_CH_BACK_RIGHT 0x00000020 |
| #define | AV_CH_FRONT_LEFT_OF_CENTER 0x00000040 |
| #define | AV_CH_FRONT_RIGHT_OF_CENTER 0x00000080 |
| #define | AV_CH_BACK_CENTER 0x00000100 |
| #define | AV_CH_SIDE_LEFT 0x00000200 |
| #define | AV_CH_SIDE_RIGHT 0x00000400 |
| #define | AV_CH_TOP_CENTER 0x00000800 |
| #define | AV_CH_TOP_FRONT_LEFT 0x00001000 |
| #define | AV_CH_TOP_FRONT_CENTER 0x00002000 |
| #define | AV_CH_TOP_FRONT_RIGHT 0x00004000 |
| #define | AV_CH_TOP_BACK_LEFT 0x00008000 |
| #define | AV_CH_TOP_BACK_CENTER 0x00010000 |
| #define | AV_CH_TOP_BACK_RIGHT 0x00020000 |
| #define | AV_CH_STEREO_LEFT 0x20000000 |
| Stereo downmix. | |
| #define | AV_CH_STEREO_RIGHT 0x40000000 |
| See AV_CH_STEREO_LEFT. | |
| #define | AV_CH_WIDE_LEFT 0x0000000080000000ULL |
| #define | AV_CH_WIDE_RIGHT 0x0000000100000000ULL |
| #define | AV_CH_SURROUND_DIRECT_LEFT 0x0000000200000000ULL |
| #define | AV_CH_SURROUND_DIRECT_RIGHT 0x0000000400000000ULL |
| #define | AV_CH_LOW_FREQUENCY_2 0x0000000800000000ULL |
| #define | AV_CH_LAYOUT_NATIVE 0x8000000000000000ULL |
| Channel mask value used for AVCodecContext.request_channel_layout to indicate that the user requests the channel order of the decoder output to be the native codec channel order. | |
| #define | AV_CH_LAYOUT_MONO (AV_CH_FRONT_CENTER) |
| #define | AV_CH_LAYOUT_STEREO (AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT) |
| #define | AV_CH_LAYOUT_2POINT1 (AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY) |
| #define | AV_CH_LAYOUT_2_1 (AV_CH_LAYOUT_STEREO|AV_CH_BACK_CENTER) |
| #define | AV_CH_LAYOUT_SURROUND (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER) |
| #define | AV_CH_LAYOUT_3POINT1 (AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY) |
| #define | AV_CH_LAYOUT_4POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_CENTER) |
| #define | AV_CH_LAYOUT_4POINT1 (AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY) |
| #define | AV_CH_LAYOUT_2_2 (AV_CH_LAYOUT_STEREO|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT) |
| #define | AV_CH_LAYOUT_QUAD (AV_CH_LAYOUT_STEREO|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT) |
| #define | AV_CH_LAYOUT_5POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT) |
| #define | AV_CH_LAYOUT_5POINT1 (AV_CH_LAYOUT_5POINT0|AV_CH_LOW_FREQUENCY) |
| #define | AV_CH_LAYOUT_5POINT0_BACK (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT) |
| #define | AV_CH_LAYOUT_5POINT1_BACK (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_LOW_FREQUENCY) |
| #define | AV_CH_LAYOUT_6POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_CENTER) |
| #define | AV_CH_LAYOUT_6POINT0_FRONT (AV_CH_LAYOUT_2_2|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER) |
| #define | AV_CH_LAYOUT_HEXAGONAL (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_BACK_CENTER) |
| #define | AV_CH_LAYOUT_6POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER) |
| #define | AV_CH_LAYOUT_6POINT1_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER) |
| #define | AV_CH_LAYOUT_6POINT1_FRONT (AV_CH_LAYOUT_6POINT0_FRONT|AV_CH_LOW_FREQUENCY) |
| #define | AV_CH_LAYOUT_7POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT) |
| #define | AV_CH_LAYOUT_7POINT0_FRONT (AV_CH_LAYOUT_5POINT0|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER) |
| #define | AV_CH_LAYOUT_7POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT) |
| #define | AV_CH_LAYOUT_7POINT1_WIDE (AV_CH_LAYOUT_5POINT1|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER) |
| #define | AV_CH_LAYOUT_7POINT1_WIDE_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER) |
| #define | AV_CH_LAYOUT_OCTAGONAL (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT) |
| #define | AV_CH_LAYOUT_STEREO_DOWNMIX (AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT) |
Enumerations | |
| enum | AVMatrixEncoding { AV_MATRIX_ENCODING_NONE, AV_MATRIX_ENCODING_DOLBY, AV_MATRIX_ENCODING_DPLII, AV_MATRIX_ENCODING_NB } |
Functions | |
| uint64_t | av_get_channel_layout (const char *name) |
| Return a channel layout id that matches name, or 0 if no match is found. | |
| void | av_get_channel_layout_string (char *buf, int buf_size, int nb_channels, uint64_t channel_layout) |
| Return a description of a channel layout. | |
| void | av_bprint_channel_layout (struct AVBPrint *bp, int nb_channels, uint64_t channel_layout) |
| Append a description of a channel layout to a bprint buffer. | |
| int | av_get_channel_layout_nb_channels (uint64_t channel_layout) |
| Return the number of channels in the channel layout. | |
| int64_t | av_get_default_channel_layout (int nb_channels) |
| Return default channel layout for a given number of channels. | |
| int | av_get_channel_layout_channel_index (uint64_t channel_layout, uint64_t channel) |
| Get the index of a channel in channel_layout. | |
| uint64_t | av_channel_layout_extract_channel (uint64_t channel_layout, int index) |
| Get the channel with the given index in channel_layout. | |
| const char * | av_get_channel_name (uint64_t channel) |
| Get the name of a given channel. | |
| const char * | av_get_channel_description (uint64_t channel) |
| Get the description of a given channel. | |
| int | av_get_standard_channel_layout (unsigned index, uint64_t *layout, const char **name) |
| Get the value and name of a standard channel layout. | |
Definition in file audioconvert.h.
1.5.8