FFmpeg
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#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavcodec/avcodec.h"
#include "audio.h"
#include "avfilter.h"
#include "internal.h"
Go to the source code of this file.
Functions | |
int | avfilter_ref_get_channels (AVFilterBufferRef *ref) |
Get the number of channels of a buffer reference. More... | |
AVFrame * | ff_null_get_audio_buffer (AVFilterLink *link, int nb_samples) |
get_audio_buffer() handler for filters which simply pass audio along More... | |
AVFrame * | ff_default_get_audio_buffer (AVFilterLink *link, int nb_samples) |
default handler for get_audio_buffer() for audio inputs More... | |
AVFrame * | ff_get_audio_buffer (AVFilterLink *link, int nb_samples) |
Request an audio samples buffer with a specific set of permissions. More... | |
AVFrame* ff_null_get_audio_buffer | ( | AVFilterLink * | link, |
int | nb_samples | ||
) |
get_audio_buffer() handler for filters which simply pass audio along
Definition at line 36 of file audio.c.
Referenced by init().
AVFrame* ff_default_get_audio_buffer | ( | AVFilterLink * | link, |
int | nb_samples | ||
) |
default handler for get_audio_buffer() for audio inputs
Definition at line 41 of file audio.c.
Referenced by ff_get_audio_buffer().
AVFrame* ff_get_audio_buffer | ( | AVFilterLink * | link, |
int | nb_samples | ||
) |
Request an audio samples buffer with a specific set of permissions.
link | the output link to the filter from which the buffer will be requested |
nb_samples | the number of samples per channel |
Definition at line 70 of file audio.c.
Referenced by compand_delay(), compand_drain(), compand_nodelay(), ff_filter_frame_framed(), ff_filter_frame_needs_framing(), ff_null_get_audio_buffer(), filter_frame(), flush_frame(), get_audio_buffer(), output_frame(), push_samples(), read_from_fifo(), request_frame(), return_audio_frame(), and send_silence().