[Openquicktime-devel] set preferred_volume to match quicktime

[Jean-Francois P. <pan...@co...>]

The following patch to lib/mvhd.c sets the preferred_volume property to 
1.0 instead of
0.996094, this seems to better match what is output by QuickTime.

--- mvhd.c.orig 2004-07-06 00:29:03.000000000 -0700
+++ mvhd.c      2004-07-06 00:29:27.000000000 -0700
@@ -38,8 +38,7 @@
        mvhd->time_scale = 600;
        mvhd->duration = 0;
        mvhd->preferred_rate = 1.0;
-       mvhd->preferred_volume = 0.996094; //EH ?!
-       //mvhd->preferred_volume = 1.0;
+       mvhd->preferred_volume = 1.0;
        for(i = 0; i < 10; i++) mvhd->reserved[i] = 0;
        oqt_matrix_init(&(mvhd->matrix));
        mvhd->preview_time = 0;

JF