#include "libavformat/internal.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include <windows.h>
#include <vfw.h>
#include "avdevice.h"
Go to the source code of this file.
Data Structures | |
struct | vfw_ctx |
Defines | |
#define | HWND_MESSAGE ((HWND)-3) |
#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 dstruct | ( | pctx, | |
sname, | |||
var, | |||
type | |||
) | av_log(pctx, AV_LOG_DEBUG, #var":\t%"type"\n", sname->var) |
Definition at line 88 of file vfwcap.c.
Referenced by dump_bih(), dump_captureparms(), and dump_videohdr().
#define HWND_MESSAGE ((HWND)-3) |
Definition at line 32 of file vfwcap.c.
Referenced by vfw_read_header().
static void dump_bih | ( | AVFormatContext * | s, |
BITMAPINFOHEADER * | bih | ||
) | [static] |
Definition at line 137 of file vfwcap.c.
Referenced by ff_print_AM_MEDIA_TYPE(), and vfw_read_header().
static void dump_captureparms | ( | AVFormatContext * | s, |
CAPTUREPARMS * | cparms | ||
) | [static] |
Definition at line 91 of file vfwcap.c.
Referenced by vfw_read_header().
static void dump_videohdr | ( | AVFormatContext * | s, |
VIDEOHDR * | vhdr | ||
) | [static] |
Definition at line 120 of file vfwcap.c.
Referenced by videostream_cb().
static int shall_we_drop | ( | AVFormatContext * | s | ) | [static] |
Definition at line 155 of file vfwcap.c.
Referenced by videostream_cb().
static enum CodecID vfw_codecid | ( | DWORD | biCompression | ) | [static] |
Definition at line 76 of file vfwcap.c.
Referenced by vfw_read_header().
static enum PixelFormat vfw_pixfmt | ( | DWORD | biCompression, |
WORD | biBitCount | ||
) | [static] |
Definition at line 48 of file vfwcap.c.
Referenced by vfw_read_header().
static int vfw_read_close | ( | AVFormatContext * | s | ) | [static] |
Definition at line 213 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 171 of file vfwcap.c.
Referenced by vfw_read_header().
{ .name = "vfwcap", .long_name = NULL_IF_CONFIG_SMALL("VfW video capture"), .priv_data_size = sizeof(struct vfw_ctx), .read_header = vfw_read_header, .read_packet = vfw_read_packet, .read_close = 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), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { "framerate", "", OFFSET(framerate), AV_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, }