/*
* VFW capture interface
- * Copyright (c) 2006-2008 Ramiro Polla.
+ * Copyright (c) 2006-2008 Ramiro Polla
*
* This file is part of FFmpeg.
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "avformat.h"
+#include "libavformat/avformat.h"
#include <vfw.h>
#include <windows.h>
/* Defines for VFW missing from MinGW.
* Remove this when MinGW incorporates them. */
-#define WM_CAP_START (0x0400)
-#define WM_CAP_SET_CALLBACK_VIDEOSTREAM (WM_CAP_START + 6)
-#define WM_CAP_DRIVER_CONNECT (WM_CAP_START + 10)
-#define WM_CAP_DRIVER_DISCONNECT (WM_CAP_START + 11)
-#define WM_CAP_GET_VIDEOFORMAT (WM_CAP_START + 44)
-#define WM_CAP_SET_VIDEOFORMAT (WM_CAP_START + 45)
-#define WM_CAP_SET_PREVIEW (WM_CAP_START + 50)
-#define WM_CAP_SET_OVERLAY (WM_CAP_START + 51)
-#define WM_CAP_SEQUENCE_NOFILE (WM_CAP_START + 63)
-#define WM_CAP_SET_SEQUENCE_SETUP (WM_CAP_START + 64)
-#define WM_CAP_GET_SEQUENCE_SETUP (WM_CAP_START + 65)
-
#define HWND_MESSAGE ((HWND)-3)
#define BI_RGB 0
-typedef struct videohdr_tag {
- LPBYTE lpData;
- DWORD dwBufferLength;
- DWORD dwBytesUsed;
- DWORD dwTimeCaptured;
- DWORD dwUser;
- DWORD dwFlags;
- DWORD_PTR dwReserved[4];
-} VIDEOHDR, NEAR *PVIDEOHDR, FAR * LPVIDEOHDR;
-
-typedef struct {
- DWORD dwRequestMicroSecPerFrame;
- BOOL fMakeUserHitOKToCapture;
- UINT wPercentDropForError;
- BOOL fYield;
- DWORD dwIndexSize;
- UINT wChunkGranularity;
- BOOL fUsingDOSMemory;
- UINT wNumVideoRequested;
- BOOL fCaptureAudio;
- UINT wNumAudioRequested;
- UINT vKeyAbort;
- BOOL fAbortLeftMouse;
- BOOL fAbortRightMouse;
- BOOL fLimitEnabled;
- UINT wTimeLimit;
- BOOL fMCIControl;
- BOOL fStepMCIDevice;
- DWORD dwMCIStartTime;
- DWORD dwMCIStopTime;
- BOOL fStepCaptureAt2x;
- UINT wStepCaptureAverageFrames;
- DWORD dwAudioBufferSize;
- BOOL fDisableWriteCache;
- UINT AVStreamMaster;
-} CAPTUREPARMS;
/* End of missing MinGW defines */
struct vfw_ctx {
{
AVFormatContext *s = ctx->s;
const uint8_t dropscore[] = {62, 75, 87, 100};
- const int ndropscores = sizeof(dropscore)/sizeof(dropscore[0]);
+ const int ndropscores = FF_ARRAY_ELEMS(dropscore);
unsigned int buffer_fullness = (ctx->curbufsize*100)/s->max_picture_buffer;
if(dropscore[++ctx->frame_num%ndropscores] <= buffer_fullness) {
codec->codec_id = CODEC_ID_RAWVIDEO;
codec->pix_fmt = vfw_pixfmt(biCompression, biBitCount);
if(biCompression == BI_RGB)
- codec->bits_per_sample = biBitCount;
+ codec->bits_per_coded_sample = biBitCount;
av_set_pts_info(st, 32, 1, 1000);
AVInputFormat vfwcap_demuxer = {
"vfwcap",
- "VFW video capture",
+ NULL_IF_CONFIG_SMALL("VFW video capture"),
sizeof(struct vfw_ctx),
NULL,
vfw_read_header,