Libav 0.7.1
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#include "libavformat/avformat.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.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) |
#define | OFFSET(x) offsetof(struct vfw_ctx, x) |
#define | DEC AV_OPT_FLAG_DECODING_PARAM |
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 | |
static const AVOption | options [] |
static const AVClass | vfw_class |
AVInputFormat | ff_vfwcap_demuxer |
#define BI_RGB 0 |
Definition at line 33 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 89 of file vfwcap.c.
Referenced by dump_bih(), dump_captureparms(), and dump_videohdr().
#define HWND_MESSAGE ((HWND)-3) |
Definition at line 31 of file vfwcap.c.
Referenced by vfw_read_header().
static void dump_bih | ( | AVFormatContext * | s, |
BITMAPINFOHEADER * | bih | ||
) | [static] |
Definition at line 138 of file vfwcap.c.
Referenced by vfw_read_header().
static void dump_captureparms | ( | AVFormatContext * | s, |
CAPTUREPARMS * | cparms | ||
) | [static] |
Definition at line 92 of file vfwcap.c.
Referenced by vfw_read_header().
static void dump_videohdr | ( | AVFormatContext * | s, |
VIDEOHDR * | vhdr | ||
) | [static] |
Definition at line 121 of file vfwcap.c.
Referenced by videostream_cb().
static int shall_we_drop | ( | AVFormatContext * | s | ) | [static] |
Definition at line 156 of file vfwcap.c.
Referenced by videostream_cb().
static enum CodecID vfw_codecid | ( | DWORD | biCompression | ) | [static] |
Definition at line 77 of file vfwcap.c.
Referenced by vfw_read_header().
static enum PixelFormat vfw_pixfmt | ( | DWORD | biCompression, |
WORD | biBitCount | ||
) | [static] |
Definition at line 49 of file vfwcap.c.
Referenced by vfw_read_header().
static int vfw_read_close | ( | AVFormatContext * | s | ) | [static] |
Definition at line 214 of file vfwcap.c.
Referenced by vfw_read_header().
static int vfw_read_header | ( | AVFormatContext * | s, |
AVFormatParameters * | ap | ||
) | [static] |
static int vfw_read_packet | ( | AVFormatContext * | s, |
AVPacket * | pkt | ||
) | [static] |
static LRESULT CALLBACK videostream_cb | ( | HWND | hwnd, |
LPVIDEOHDR | vdhdr | ||
) | [static] |
Definition at line 172 of file vfwcap.c.
Referenced by vfw_read_header().
{ "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, .priv_class = &vfw_class, }
{ { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { "framerate", "", OFFSET(framerate), FF_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC }, { NULL }, }
{ .class_name = "VFW indev", .item_name = av_default_item_name, .option = options, .version = LIBAVUTIL_VERSION_INT, }