FFmpeg
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#include "libavutil/common.h"
#include "libavutil/dict.h"
#include "libavutil/frame.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avresample.h"
#include "internal.h"
#include "audio_data.h"
#include "audio_convert.h"
#include "audio_mix.h"
#include "resample.h"
Go to the source code of this file.
Macros | |
#define | LICENSE_PREFIX "libavresample license: " |
Functions | |
int | avresample_open (AVAudioResampleContext *avr) |
Initialize AVAudioResampleContext. More... | |
int | avresample_is_open (AVAudioResampleContext *avr) |
Check whether an AVAudioResampleContext is open or closed. More... | |
void | avresample_close (AVAudioResampleContext *avr) |
Close AVAudioResampleContext. More... | |
void | avresample_free (AVAudioResampleContext **avr) |
Free AVAudioResampleContext and associated AVOption values. More... | |
static int | handle_buffered_output (AVAudioResampleContext *avr, AudioData *output, AudioData *converted) |
int attribute_align_arg | avresample_convert (AVAudioResampleContext *avr, uint8_t **output, int out_plane_size, int out_samples, uint8_t *const *input, int in_plane_size, int in_samples) |
Convert input samples and write them to the output FIFO. More... | |
int | avresample_config (AVAudioResampleContext *avr, AVFrame *out, AVFrame *in) |
Configure or reconfigure the AVAudioResampleContext using the information provided by the AVFrames. More... | |
static int | config_changed (AVAudioResampleContext *avr, AVFrame *out, AVFrame *in) |
static int | convert_frame (AVAudioResampleContext *avr, AVFrame *out, AVFrame *in) |
static int | available_samples (AVFrame *out) |
int | avresample_convert_frame (AVAudioResampleContext *avr, AVFrame *out, AVFrame *in) |
Convert the samples in the input AVFrame and write them to the output AVFrame. More... | |
int | avresample_get_matrix (AVAudioResampleContext *avr, double *matrix, int stride) |
Get the current channel mixing matrix. More... | |
int | avresample_set_matrix (AVAudioResampleContext *avr, const double *matrix, int stride) |
Set channel mixing matrix. More... | |
int | avresample_set_channel_mapping (AVAudioResampleContext *avr, const int *channel_map) |
Set a customized input channel mapping. More... | |
int | avresample_available (AVAudioResampleContext *avr) |
Return the number of available samples in the output FIFO. More... | |
int | avresample_get_out_samples (AVAudioResampleContext *avr, int in_nb_samples) |
Provide the upper bound on the number of samples the configured conversion would output. More... | |
int | avresample_read (AVAudioResampleContext *avr, uint8_t **output, int nb_samples) |
Read samples from the output FIFO. More... | |
unsigned | avresample_version (void) |
Return the LIBAVRESAMPLE_VERSION_INT constant. More... | |
const char * | avresample_license (void) |
Return the libavresample license. More... | |
const char * | avresample_configuration (void) |
Return the libavresample build-time configuration. More... | |
#define LICENSE_PREFIX "libavresample license: " |
Referenced by avresample_license().
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static |
Definition at line 287 of file utils.c.
Referenced by avresample_convert().
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static |
Definition at line 526 of file utils.c.
Referenced by avresample_convert_frame().
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inlinestatic |
Definition at line 550 of file utils.c.
Referenced by avresample_convert_frame().
Definition at line 587 of file utils.c.
Referenced by avresample_convert_frame().