DMO_VideoDecoder.c File Reference

#include "DirectShow/guids.h"
#include "DirectShow/interfaces.h"
#include "registry.h"
#include "videodecoder.h"
#include "DMO_Filter.h"
#include "DMO_VideoDecoder.h"
#include "../wine/winerror.h"
#include "fourcc.h"
#include "except.h"
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <stdio.h>
#include <stdlib.h>

Data Structures
struct	_DMO_VideoDecoder
struct	_ct

Macros
#define	VFW_E_NOT_RUNNING   0x80040226
#define	__MODULE__   "DirectShow_VideoDecoder"
#define	false   0
#define	true   1

Typedefs
typedef struct _ct	ct

Functions
DMO_VideoDecoder *	DMO_VideoDecoder_Open (const char *dllname, GUID *guid, BITMAPINFOHEADER *format, int flip, int maxauto)
void	DMO_VideoDecoder_Destroy (DMO_VideoDecoder *this)
void	DMO_VideoDecoder_StartInternal (DMO_VideoDecoder *this)
void	DMO_VideoDecoder_StopInternal (DMO_VideoDecoder *this)
int	DMO_VideoDecoder_DecodeInternal (DMO_VideoDecoder *this, const void *src, int size, int is_keyframe, char *imdata)
int	DMO_VideoDecoder_SetDestFmt (DMO_VideoDecoder *this, int bits, unsigned int csp)
int	DMO_VideoDecoder_SetDirection (DMO_VideoDecoder *this, int d)

Variables
static ct	check []

Macro Definition Documentation

__MODULE__

#define __MODULE__   "DirectShow_VideoDecoder"

false

#define false   0

true

#define true   1

VFW_E_NOT_RUNNING

#define VFW_E_NOT_RUNNING   0x80040226

Typedef Documentation

ct

typedef struct _ct ct

Function Documentation

DMO_VideoDecoder_DecodeInternal()

int DMO_VideoDecoder_DecodeInternal	(	DMO_VideoDecoder *	this,
		const void *	src,
		int	size,
		int	is_keyframe,
		char *	imdata
	)

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

Referenced by w32v_decode_data().

DMO_VideoDecoder_Destroy()

void DMO_VideoDecoder_Destroy

(

DMO_VideoDecoder *

this

)

References DMO_Filter_Destroy(), DMO_VideoDecoder_StopInternal(), and STOP.

Referenced by w32v_dispose().

DMO_VideoDecoder_Open()

DMO_VideoDecoder* DMO_VideoDecoder_Open	(	const char *	dllname,
		GUID *	guid,
		BITMAPINFOHEADER *	format,
		int	flip,
		int	maxauto
	)

References _ct::bits, _ct::cap, CAP_NONE, CAP_UYVY, CAP_YUY2, check, DIRECT, DMO_FilterCreate(), DMO_SET_TYPEF_TEST_ONLY, _ct::fcc, fccDIV3, fccDIV4, fccDIV5, fccDIV6, fccMP42, fccWMV2, FORMAT_VideoInfo, guid, MEDIASUBTYPE_RGB24, MEDIATYPE_Video, STOP, _ct::subtype, and VIDEOINFOHEADER.

Referenced by w32v_init_ds_dmo_codec().

DMO_VideoDecoder_SetDestFmt()

int DMO_VideoDecoder_SetDestFmt	(	DMO_VideoDecoder *	this,
		int	bits,
		unsigned int	csp
	)

References abs, bits, CAP_I420, CAP_IYUV, CAP_UYVY, CAP_YUY2, CAP_YV12, CAP_YVU9, CAP_YVYU, Debug, DMO_SET_TYPEF_TEST_ONLY, fccI420, fccIYUV, fccUYVY, fccYUY2, fccYV12, fccYVU9, fccYVYU, MEDIASUBTYPE_I420, MEDIASUBTYPE_IYUV, MEDIASUBTYPE_RGB24, MEDIASUBTYPE_RGB32, MEDIASUBTYPE_RGB555, MEDIASUBTYPE_RGB565, MEDIASUBTYPE_UYVY, MEDIASUBTYPE_YUY2, MEDIASUBTYPE_YV12, MEDIASUBTYPE_YVU9, MEDIASUBTYPE_YVYU, and VIDEOINFOHEADER.

Referenced by w32v_init_ds_dmo_codec().

DMO_VideoDecoder_SetDirection()

int DMO_VideoDecoder_SetDirection	(	DMO_VideoDecoder *	this,
		int	d
	)

DMO_VideoDecoder_StartInternal()

void DMO_VideoDecoder_StartInternal

(

DMO_VideoDecoder *

this

)

References _AllocatorProperties::cbAlign, _AllocatorProperties::cbBuffer, _AllocatorProperties::cbPrefix, _AllocatorProperties::cBuffers, Debug, and START.

Referenced by w32v_init_ds_dmo_codec().

DMO_VideoDecoder_StopInternal()

void DMO_VideoDecoder_StopInternal

(

DMO_VideoDecoder *

this

)

Referenced by DMO_VideoDecoder_Destroy().

Variable Documentation

check

ct check[]

static

Initial value:

= {
    { fccI420, 12, &MEDIASUBTYPE_I420, CAP_I420 },
    { fccYV12, 12, &MEDIASUBTYPE_YV12, CAP_YV12 },
    { fccYUY2, 16, &MEDIASUBTYPE_YUY2, CAP_YUY2 },
    { fccUYVY, 16, &MEDIASUBTYPE_UYVY, CAP_UYVY },
    { fccYVYU, 16, &MEDIASUBTYPE_YVYU, CAP_YVYU },
    { fccIYUV, 24, &MEDIASUBTYPE_IYUV, CAP_IYUV },

    {      8,  8, &MEDIASUBTYPE_RGB8, CAP_NONE },
    {     15, 16, &MEDIASUBTYPE_RGB555, CAP_NONE },
    {     16, 16, &MEDIASUBTYPE_RGB565, CAP_NONE },
    {     24, 24, &MEDIASUBTYPE_RGB24, CAP_NONE },
    {     32, 32, &MEDIASUBTYPE_RGB32, CAP_NONE },

    {0},
}

Referenced by DMO_VideoDecoder_Open().