Modules | |
Audio channel masks | |
Audio channel convenience macros |
Functions | |
uint64_t | av_get_channel_layout (const char *name) |
Return a channel layout id that matches name, 0 if no match. | |
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. | |
int | av_get_channel_layout_nb_channels (uint64_t channel_layout) |
Return the number of channels in the channel layout. |
uint64_t av_get_channel_layout | ( | const char * | name | ) |
Return a channel layout id that matches name, 0 if no match.
Definition at line 80 of file audioconvert.c.
Referenced by init().
int av_get_channel_layout_nb_channels | ( | uint64_t | channel_layout | ) |
Return the number of channels in the channel layout.
Definition at line 126 of file audioconvert.c.
Referenced by av_get_channel_layout_string(), avcodec_open2(), avfilter_default_get_audio_buffer(), config_props(), ff_mov_get_channel_layout_tag(), transcode(), and transcode_init().
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.
If nb_channels is <= 0, it is guessed from the channel_layout.
buf | put here the string containing the channel layout |
buf_size | size in bytes of the buffer |
Definition at line 92 of file audioconvert.c.
Referenced by avcodec_string(), config_props(), dprint_options(), ff_alsa_open(), ff_dlog_link(), and print_digraph().