[vlc-commits] avcodec: set dummy time base value in probing

[Ilkka Ollakka]

vlc | branch: master | Ilkka Ollakka <ileoo at videolan.org> | Sat Nov 30 16:55:00 2013 +0200| [66dbbce44476862016cf4193e5d530bf0baa6637] | committer: Ilkka Ollakka

avcodec: set dummy time base value in probing

Set time base on fps=25 as some codecs need it to be set (atleast DIV3).

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=66dbbce44476862016cf4193e5d530bf0baa6637
---

 modules/codec/avcodec/encoder.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/codec/avcodec/encoder.c b/modules/codec/avcodec/encoder.c
index 910fb13..bae4d3f 100644
--- a/modules/codec/avcodec/encoder.c
+++ b/modules/codec/avcodec/encoder.c
@@ -441,8 +441,10 @@ int OpenEncoder( vlc_object_t *p_this )
         p_context->width = p_enc->fmt_in.video.i_visible_width;
         p_context->height = p_enc->fmt_in.video.i_visible_height;
 
-        p_context->time_base.num = p_enc->fmt_in.video.i_frame_rate_base;
-        p_context->time_base.den = p_enc->fmt_in.video.i_frame_rate;
+        /* if we don't have i_frame_rate_base, we are probing and just checking if we can find codec
+         * so set fps to 25 as some codecs (DIV3 atleast) needs time_base data */
+        p_context->time_base.num = p_enc->fmt_in.video.i_frame_rate_base ? p_enc->fmt_in.video.i_frame_rate_base : 1;
+        p_context->time_base.den = p_enc->fmt_in.video.i_frame_rate_base ? p_enc->fmt_in.video.i_frame_rate : 25 ;
         if( p_codec->supported_framerates )
         {
             AVRational target = {
@@ -454,6 +456,7 @@ int OpenEncoder( vlc_object_t *p_this )
             p_context->time_base.num = p_codec->supported_framerates[idx].den;
             p_context->time_base.den = p_codec->supported_framerates[idx].num;
         }
+        msg_Dbg( p_enc, "Time base set to %d/%d", p_context->time_base.num, p_context->time_base.den );
 
         /* Defaults from ffmpeg.c */
         p_context->qblur = 0.5;