[Ffmpeg-cvslog] r7871 - trunk/libavcodec/libtheoraenc.c

[diego]

Author: diego
Date: Wed Feb  7 15:10:50 2007
New Revision: 7871

Modified:
   trunk/libavcodec/libtheoraenc.c

Log:
Add a comment about swapped numerator and denominator.


Modified: trunk/libavcodec/libtheoraenc.c
==============================================================================
--- trunk/libavcodec/libtheoraenc.c	(original)
+++ trunk/libavcodec/libtheoraenc.c	Wed Feb  7 15:10:50 2007
@@ -92,6 +92,8 @@
     t_info.frame_height = avc_context->height;
     t_info.offset_x = 0;
     t_info.offset_y = 0;
+    /* Swap numerator and denominator as time_base in AVCodecContext gives the
+     * time period between frames, but theora_info needs the framerate.  */
     t_info.fps_numerator = avc_context->time_base.den;
     t_info.fps_denominator = avc_context->time_base.num;
     if (avc_context->sample_aspect_ratio.num != 0) {