X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=avi2swf%2Fvideoreader_vfw.cc;h=ec05d13d5f0474ac1b7079ed7a7927ad79fc4b5c;hb=f6ce637601b5df9caa3322dff694b7642557d80f;hp=2c2f80960bfeac66e59008d478d903dac81dbd98;hpb=91848889de64a4efacc5930c2109f96fb6ed1146;p=swftools.git

diff --git a/avi2swf/videoreader_vfw.cc b/avi2swf/videoreader_vfw.cc
index 2c2f809..ec05d13 100644
--- a/avi2swf/videoreader_vfw.cc
+++ b/avi2swf/videoreader_vfw.cc
@@ -51,6 +51,10 @@ typedef struct _videoreader_vfw_internal {
 
 } videoreader_vfw_internal_t;
 
+static int avifile_initialized = 0;
+
+#define _TRACE_ {printf("%s: %d (%s)\n",__FILE__,__LINE__,__func__);fflush(stdout);}
+
 bool videoreader_vfw_eof(videoreader_t* vr)
 {
     videoreader_vfw_internal_t* i = (videoreader_vfw_internal_t*)vr->internal;
@@ -223,7 +227,8 @@ void videoreader_vfw_close(videoreader_t* vr)
 	AVIStreamRelease(i->as); i->vs = 0;
     }
     AVIFileRelease(i->avifile); i->avifile = 0;
-    AVIFileExit();
+    
+    AVIFileExit(); avifile_initialized=0;
 
     free(vr->internal); vr->internal = 0;
 }
@@ -248,7 +253,9 @@ int videoreader_vfw_open(videoreader_t* vr, char* filename)
     vr->close = videoreader_vfw_close;
     vr->setparameter = videoreader_vfw_setparameter;
 
-    AVIFileInit();
+    if(!avifile_initialized) {
+	AVIFileInit();
+    }
     if(AVIFileOpen(&i->avifile, filename, OF_SHARE_DENY_WRITE, 0)) {
         fprintf(stderr, "Couldn't open %s\n", filename);
         return -1;
@@ -259,7 +266,7 @@ int videoreader_vfw_open(videoreader_t* vr, char* filename)
     /* calculate framerate */
     i->fps = (double)info.dwRate/(double)info.dwScale;
 
-    unsigned int t;
+    unsigned int t=0;
     while(t<info.dwStreams) {
 	PAVISTREAM stream;
         if(AVIFileGetStream(i->avifile, &stream, streamtypeANY, t) != AVIERR_OK || !stream)
@@ -273,7 +280,7 @@ int videoreader_vfw_open(videoreader_t* vr, char* filename)
 
 	    BITMAPINFOHEADER bitmap;
 	    LONG size = sizeof(i->bitmap);
-	    AVIStreamReadFormat(i->vs, 0, &bitmap, &size);
+	    AVIStreamReadFormat(stream, 0, &bitmap, &size);
 
 	    if(i->bitmap.biCompression == 0/*RGB*/) {
 		i->bitmap = bitmap;
@@ -287,7 +294,7 @@ int videoreader_vfw_open(videoreader_t* vr, char* filename)
 
 	    WAVEFORMATEX waveformat;
 	    LONG size = sizeof(i->waveformat);
-	    AVIStreamReadFormat(i->as, 0, &waveformat, &size);
+	    AVIStreamReadFormat(stream, 0, &waveformat, &size);
 
 	    if(i->waveformat.wBitsPerSample == 16 || i->waveformat.wBitsPerSample == 8) {
 		i->waveformat = waveformat;
@@ -296,6 +303,7 @@ int videoreader_vfw_open(videoreader_t* vr, char* filename)
 		i->samplerate = i->waveformat.nSamplesPerSec;
 	    }
         }
+	t++;
     }
 
     if(i->vs) {