libavcodec/resample.c File Reference

samplerate conversion for both audio and video More...

#include "avcodec.h"

Go to the source code of this file.

Data Structures
struct	ReSampleContext
Defines
#define	TAPS   16
Functions
static void	stereo_to_mono (short *output, short *input, int n1)
static void	mono_to_stereo (short *output, short *input, int n1)
static void	stereo_split (short *output1, short *output2, short *input, int n)
static void	stereo_mux (short *output, short *input1, short *input2, int n)
static void	ac3_5p1_mux (short *output, short *input1, short *input2, int n)
ReSampleContext *	audio_resample_init (int output_channels, int input_channels, int output_rate, int input_rate)
int	audio_resample (ReSampleContext *s, short *output, short *input, int nb_samples)
void	audio_resample_close (ReSampleContext *s)

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Detailed Description

samplerate conversion for both audio and video

Definition in file resample.c.

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Define Documentation

#define TAPS   16

Referenced by audio_resample_init().

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Function Documentation

static void ac3_5p1_mux	(	short *	output,
		short *	input1,
		short *	input2,
		int	n
	)			[static]

Definition at line 112 of file resample.c.

Referenced by audio_resample().

int audio_resample	(	ReSampleContext *	s,
		short *	output,
		short *	input,
		int	nb_samples
	)

Definition at line 172 of file resample.c.

Referenced by do_audio_out().

void audio_resample_close

(

ReSampleContext *

s

)

Definition at line 244 of file resample.c.

Referenced by av_encode().

ReSampleContext* audio_resample_init	(	int	output_channels,
		int	input_channels,
		int	output_rate,
		int	input_rate
	)

Definition at line 129 of file resample.c.

Referenced by do_audio_out().

static void mono_to_stereo	(	short *	output,
		short *	input,
		int	n1
	)			[static]

Definition at line 66 of file resample.c.

Referenced by audio_resample().

static void stereo_mux	(	short *	output,
		short *	input1,
		short *	input2,
		int	n
	)			[static]

Definition at line 102 of file resample.c.

Referenced by audio_resample().

static void stereo_split	(	short *	output1,
		short *	output2,
		short *	input,
		int	n
	)			[static]

Definition at line 92 of file resample.c.

Referenced by audio_resample().

static void stereo_to_mono	(	short *	output,
		short *	input,
		int	n1
	)			[static]

Definition at line 41 of file resample.c.

Referenced by audio_resample().