DMO_AudioDecoder.c File Reference

#include "audiodecoder.h"
#include "except.h"
#include "DMO_Filter.h"
#include "DMO_AudioDecoder.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

Data Structures
struct	_DMO_AudioDecoder

Macros
#define	__MODULE__   "DirectShow audio decoder"

Typedefs
typedef long STDCALL(*	GETCLASS) (GUID *, GUID *, void **)

Functions
void	print_wave_header (WAVEFORMATEX *h)
DMO_AudioDecoder *	DMO_AudioDecoder_Open (const char *dllname, GUID *guid, WAVEFORMATEX *wf, int out_channels)
void	DMO_AudioDecoder_Destroy (DMO_AudioDecoder *this)
int	DMO_AudioDecoder_Convert (DMO_AudioDecoder *this, const void *in_data, unsigned int in_size, void *out_data, unsigned int out_size, unsigned int *size_read, unsigned int *size_written)
int	DMO_AudioDecoder_GetSrcSize (DMO_AudioDecoder *this, int dest_size)

Macro Definition Documentation

__MODULE__

#define __MODULE__   "DirectShow audio decoder"

Typedef Documentation

GETCLASS

typedef long STDCALL(* GETCLASS) (GUID *, GUID *, void **)

Function Documentation

DMO_AudioDecoder_Convert()

int DMO_AudioDecoder_Convert	(	DMO_AudioDecoder *	this,
		const void *	in_data,
		unsigned int	in_size,
		void *	out_data,
		unsigned int	out_size,
		unsigned int *	size_read,
		unsigned int *	size_written
	)

References CMediaBufferCreate(), DMO_E_NOTACCEPTING, DMO_INPUT_DATA_BUFFERF_SYNCPOINT, _DMO_OUTPUT_DATA_BUFFER::dwStatus, IMediaBuffer_vt::GetBufferAndLength, _DMO_OUTPUT_DATA_BUFFER::pBuffer, _DMO_OUTPUT_DATA_BUFFER::rtTimelength, _DMO_OUTPUT_DATA_BUFFER::rtTimestamp, and _CMediaBuffer::vt.

Referenced by w32a_decode_audio().

DMO_AudioDecoder_Destroy()

void DMO_AudioDecoder_Destroy

(

DMO_AudioDecoder *

this

)

References DMO_Filter_Destroy().

Referenced by w32a_dispose().

DMO_AudioDecoder_GetSrcSize()

int DMO_AudioDecoder_GetSrcSize	(	DMO_AudioDecoder *	this,
		int	dest_size
	)

Referenced by w32a_init_audio().

DMO_AudioDecoder_Open()

DMO_AudioDecoder* DMO_AudioDecoder_Open	(	const char *	dllname,
		GUID *	guid,
		WAVEFORMATEX *	wf,
		int	out_channels
	)

References DMO_FilterCreate(), FORMAT_WaveFormatEx, MEDIASUBTYPE_PCM, MEDIATYPE_Audio, NULL, and print_wave_header().

Referenced by w32a_init_audio().

print_wave_header()

void print_wave_header

(

WAVEFORMATEX *

h

)

Referenced by DMO_AudioDecoder_Open(), and DS_AudioDecoder_Open().