capturevideo: prefill incomplete header fields a bit more defensively: 0xFFFFFFFF...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8721 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/cl_screen.c b/cl_screen.c
index 50dcb62c87b3ae530b8c61736bd72a2d91fecf94..2471503b140d8429043eef6a411697a6501e54e2 100644 (file)
--- a/cl_screen.c
+++ b/cl_screen.c
@@ -1332,7 +1332,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write32(0); // padding granularity
                SCR_CaptureVideo_RIFF_Write32(0x910); // flags (AVIF_HASINDEX | AVIF_ISINTERLEAVED | AVIF_TRUSTCKTYPE)
                cls.capturevideo.videofile_firstchunkframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
-               SCR_CaptureVideo_RIFF_Write32(0); // total frames
+               SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF); // total frames
                SCR_CaptureVideo_RIFF_Write32(0); // initial frames
                if (cls.capturevideo.soundrate)
                        SCR_CaptureVideo_RIFF_Write32(2); // number of streams
@@ -1360,7 +1360,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write32(n); // samples/second multiplied by divisor
                SCR_CaptureVideo_RIFF_Write32(0); // start
                cls.capturevideo.videofile_totalframes_offset1 = SCR_CaptureVideo_RIFF_GetPosition();
-               SCR_CaptureVideo_RIFF_Write32(0); // length
+               SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF); // length
                SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // suggested buffer size
                SCR_CaptureVideo_RIFF_Write32(0); // quality
                SCR_CaptureVideo_RIFF_Write32(0); // sample size
@@ -1436,7 +1436,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                        SCR_CaptureVideo_RIFF_Write32((int)(cls.capturevideo.soundrate)); // samples/second multiplied by divisor
                        SCR_CaptureVideo_RIFF_Write32(0); // start
                        cls.capturevideo.videofile_totalsampleframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
-                       SCR_CaptureVideo_RIFF_Write32(0); // length
+                       SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF); // length
                        SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 2); // suggested buffer size (this is a half second)
                        SCR_CaptureVideo_RIFF_Write32(0); // quality
                        SCR_CaptureVideo_RIFF_Write32(4); // sample size
@@ -1481,7 +1481,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Push("LIST", "odml", 8+4);
                SCR_CaptureVideo_RIFF_Push("dmlh", NULL, 4);
                cls.capturevideo.videofile_totalframes_offset2 = SCR_CaptureVideo_RIFF_GetPosition();
-               SCR_CaptureVideo_RIFF_Write32(0);
+               SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF);
                SCR_CaptureVideo_RIFF_Pop();
                SCR_CaptureVideo_RIFF_Pop();