[SCM] libav/experimental: output example: set the stream timebase

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Aug 10 16:04:02 UTC 2014


The following commit has been merged in the experimental branch:
commit 884f7c975f0af25febe86660e87bf3b2165a0309
Author: Anton Khirnov <anton at khirnov.net>
Date:   Wed Jul 23 11:09:16 2014 +0000

    output example: set the stream timebase
    
    This is required by the new API.

diff --git a/doc/examples/output.c b/doc/examples/output.c
index 883d55f..239fe5b 100644
--- a/doc/examples/output.c
+++ b/doc/examples/output.c
@@ -96,6 +96,8 @@ static void add_audio_stream(OutputStream *ost, AVFormatContext *oc,
     c->channels    = 2;
     c->channel_layout = AV_CH_LAYOUT_STEREO;
 
+    ost->st->time_base = (AVRational){ 1, c->sample_rate };
+
     // some formats want stream headers to be separate
     if (oc->oformat->flags & AVFMT_GLOBALHEADER)
         c->flags |= CODEC_FLAG_GLOBAL_HEADER;
@@ -239,8 +241,9 @@ static void add_video_stream(OutputStream *ost, AVFormatContext *oc,
      * of which frame timestamps are represented. For fixed-fps content,
      * timebase should be 1/framerate and timestamp increments should be
      * identical to 1. */
-    c->time_base.den = STREAM_FRAME_RATE;
-    c->time_base.num = 1;
+    ost->st->time_base = (AVRational){ 1, STREAM_FRAME_RATE };
+    c->time_base       = ost->st->time_base;
+
     c->gop_size      = 12; /* emit one intra frame every twelve frames at most */
     c->pix_fmt       = STREAM_PIX_FMT;
     if (c->codec_id == AV_CODEC_ID_MPEG2VIDEO) {

-- 
Libav/FFmpeg packaging



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