From 013591c5f2a8b1425dc3508754fd384db50e4509 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Wed, 7 Feb 2007 14:10:50 +0000 Subject: Add a comment about swapped numerator and denominator. Originally committed as revision 7871 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/libtheoraenc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/libtheoraenc.c') diff --git a/libavcodec/libtheoraenc.c b/libavcodec/libtheoraenc.c index 3fc70cf384..7f531dbee5 100644 --- a/libavcodec/libtheoraenc.c +++ b/libavcodec/libtheoraenc.c @@ -92,6 +92,8 @@ static int encode_init(AVCodecContext* avc_context) 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) { -- cgit v1.2.3