libavdevice/vfwcap.c File Reference

#include "libavformat/avformat.h"
#include <windows.h>
#include <vfw.h>

Go to the source code of this file.

Data Structures
struct	vfw_ctx
Defines
#define	HWND_MESSAGE   ((HWND)-3)
#define	BI_RGB   0
#define	dstruct(pctx, sname, var, type)   av_log(pctx, AV_LOG_DEBUG, #var":\t%"type"\n", sname->var)
Functions
static enum PixelFormat	vfw_pixfmt (DWORD biCompression, WORD biBitCount)
static enum CodecID	vfw_codecid (DWORD biCompression)
static void	dump_captureparms (AVFormatContext *s, CAPTUREPARMS *cparms)
static void	dump_videohdr (AVFormatContext *s, VIDEOHDR *vhdr)
static void	dump_bih (AVFormatContext *s, BITMAPINFOHEADER *bih)
static int	shall_we_drop (AVFormatContext *s)
static LRESULT CALLBACK	videostream_cb (HWND hwnd, LPVIDEOHDR vdhdr)
static int	vfw_read_close (AVFormatContext *s)
static int	vfw_read_header (AVFormatContext *s, AVFormatParameters *ap)
static int	vfw_read_packet (AVFormatContext *s, AVPacket *pkt)
Variables
AVInputFormat	vfwcap_demuxer

---

Define Documentation

#define BI_RGB   0

Definition at line 32 of file vfwcap.c.

Referenced by vfw_pixfmt(), and vfw_read_header().

#define dstruct	(	pctx,
		sname,
		var,
		type		)	av_log(pctx, AV_LOG_DEBUG, #var":\t%"type"\n", sname->var)

Definition at line 85 of file vfwcap.c.

Referenced by dump_bih(), dump_captureparms(), and dump_videohdr().

#define HWND_MESSAGE   ((HWND)-3)

Definition at line 30 of file vfwcap.c.

Referenced by vfw_read_header().

---

Function Documentation

static void dump_bih	(	AVFormatContext *	s,
		BITMAPINFOHEADER *	bih
	)			[static]

Definition at line 134 of file vfwcap.c.

Referenced by vfw_read_header().

static void dump_captureparms	(	AVFormatContext *	s,
		CAPTUREPARMS *	cparms
	)			[static]

Definition at line 88 of file vfwcap.c.

Referenced by vfw_read_header().

static void dump_videohdr	(	AVFormatContext *	s,
		VIDEOHDR *	vhdr
	)			[static]

Definition at line 117 of file vfwcap.c.

Referenced by videostream_cb().

static int shall_we_drop

(

AVFormatContext *

s

)

[static]

Definition at line 152 of file vfwcap.c.

Referenced by videostream_cb().

static enum CodecID vfw_codecid

(

DWORD

biCompression

)

[static]

Definition at line 73 of file vfwcap.c.

Referenced by vfw_read_header().

static enum PixelFormat vfw_pixfmt	(	DWORD	biCompression,
		WORD	biBitCount
	)			[static]

Definition at line 45 of file vfwcap.c.

Referenced by vfw_read_header().

static int vfw_read_close

(

AVFormatContext *

s

)

[static]

Definition at line 210 of file vfwcap.c.

Referenced by vfw_read_header().

static int vfw_read_header	(	AVFormatContext *	s,
		AVFormatParameters *	ap
	)			[static]

Definition at line 236 of file vfwcap.c.

static int vfw_read_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)			[static]

Definition at line 410 of file vfwcap.c.

static LRESULT CALLBACK videostream_cb	(	HWND	hwnd,
		LPVIDEOHDR	vdhdr
	)			[static]

Definition at line 168 of file vfwcap.c.

Referenced by vfw_read_header().

---

Variable Documentation

AVInputFormat vfwcap_demuxer

Initial value:

 {
    "vfwcap",
    NULL_IF_CONFIG_SMALL("VFW video capture"),
    sizeof(struct vfw_ctx),
    NULL,
    vfw_read_header,
    vfw_read_packet,
    vfw_read_close,
    .flags = AVFMT_NOFILE,
}

Definition at line 439 of file vfwcap.c.