utils.c File Reference

#include "libavutil/common.h"
#include "libavutil/dict.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.
int	avresample_is_open (AVAudioResampleContext *avr)
	Check whether an AVAudioResampleContext is open or closed.
void	avresample_close (AVAudioResampleContext *avr)
	Close AVAudioResampleContext.
void	avresample_free (AVAudioResampleContext **avr)
	Free AVAudioResampleContext and associated AVOption values.
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 **input, int in_plane_size, int in_samples)
	Convert input samples and write them to the output FIFO.
int	avresample_get_matrix (AVAudioResampleContext *avr, double *matrix, int stride)
	Get the current channel mixing matrix.
int	avresample_set_matrix (AVAudioResampleContext *avr, const double *matrix, int stride)
	Set channel mixing matrix.
int	avresample_set_channel_mapping (AVAudioResampleContext *avr, const int *channel_map)
	Set a customized input channel mapping.
int	avresample_available (AVAudioResampleContext *avr)
	Return the number of available samples in the output FIFO.
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.
int	avresample_read (AVAudioResampleContext *avr, uint8_t **output, int nb_samples)
	Read samples from the output FIFO.
unsigned	avresample_version (void)
	Return the LIBAVRESAMPLE_VERSION_INT constant.
const char *	avresample_license (void)
	Return the libavresample license.
const char *	avresample_configuration (void)
	Return the libavresample build-time configuration.

Macro Definition Documentation

#define LICENSE_PREFIX   "libavresample license: "

Function Documentation

static int handle_buffered_output ( AVAudioResampleContext *  avr, AudioData *  output, AudioData *  converted  )

static

Definition at line 292 of file utils.c.

Referenced by avresample_convert().