X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=avi2swf%2Fvideoreader_vfw.cc;h=91555e1862cc568d26e4ab7efd00cc4b9a723e4e;hb=deda300913e86c6ee4ff72fd68c0ce5a4bb1ae60;hp=5a6a8d3c6ad714773bec13262e92cedbfc1f8bf1;hpb=3ffd81060e9f8911291f34d458b20d52f2b4fd52;p=swftools.git diff --git a/avi2swf/videoreader_vfw.cc b/avi2swf/videoreader_vfw.cc index 5a6a8d3..91555e1 100644 --- a/avi2swf/videoreader_vfw.cc +++ b/avi2swf/videoreader_vfw.cc @@ -37,6 +37,9 @@ typedef struct _videoreader_vfw_internal { BITMAPINFOHEADER bitmap; WAVEFORMATEX waveformat; + int audio_eof; + int video_eof; + int video_pos; int video_end; @@ -57,12 +60,6 @@ static int verbose; #define _TRACE_ {printf("vfw: %s: %d (%s)\n",__FILE__,__LINE__,__func__);fflush(stdout);} -static bool videoreader_vfw_eof(videoreader_t* vr) -{ - videoreader_vfw_internal_t* i = (videoreader_vfw_internal_t*)vr->internal; - return (i->video_pos >= i->video_end); -} - static int bitmap_to_rgba(BITMAPINFOHEADER*bi, void*buffer, const int dest_width, const int dest_height, int flip) { UCHAR*data = (UCHAR*)(bi+1); // actual bitmap data starts after the header @@ -178,7 +175,10 @@ static int videoreader_vfw_getimage(videoreader_t* vr, void*buffer) { videoreader_vfw_internal_t* i = (videoreader_vfw_internal_t*)vr->internal; - if(videoreader_vfw_eof(vr)) + if (i->video_pos >= i->video_end) + i->video_eof = 1; + + if(i->video_eof) return 0; LPBITMAPINFOHEADER bi; @@ -211,6 +211,9 @@ static int readAudioBlock(videoreader_vfw_internal_t* i, void*buf, int len) static int videoreader_vfw_getsamples(videoreader_t* vr, void*buf, int num) { videoreader_vfw_internal_t* i = (videoreader_vfw_internal_t*)vr->internal; + + if(i->audio_eof) + return 0; switch(i->waveformat.wBitsPerSample) { case 1: { @@ -219,6 +222,7 @@ static int videoreader_vfw_getsamples(videoreader_t* vr, void*buf, int num) do { ((SHORT*)buf)[t] = ((((BYTE*)buf)[t>>3])>>(t&7))<<15; } while(--t>=0); + if(!len) i->audio_eof = 1; return len*8; } case 8: { @@ -227,10 +231,13 @@ static int videoreader_vfw_getsamples(videoreader_t* vr, void*buf, int num) do { ((SHORT*)buf)[t] = (((BYTE*)buf)[t]<<8)^0x8000; } while(--t>=0); + if(!len) i->audio_eof = 1; return len*2; } case 16: { - return readAudioBlock(i, buf, num); + int len = readAudioBlock(i, buf, num); + if(!len) i->audio_eof = 1; + return len; } default: { return 0; @@ -278,7 +285,6 @@ int videoreader_vfw_open(videoreader_t* vr, char* filename) memset(i, 0, sizeof(videoreader_vfw_internal_t)); vr->internal = i; - vr->eof = videoreader_vfw_eof; vr->getimage = videoreader_vfw_getimage; vr->getsamples = videoreader_vfw_getsamples; vr->close = videoreader_vfw_close;