[FFmpeg-cvslog] doc/examples/muxing: select a supported sample rate for the encoder, favor 44100

Michael Niedermayer git at videolan.org
Sat Jul 26 23:05:12 CEST 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Jul 26 22:19:10 2014 +0200| [5d2cf1ae8642608dcddf6a237f34f4c14123cfcc] | committer: Michael Niedermayer

doc/examples/muxing: select a supported sample rate for the encoder, favor 44100

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5d2cf1ae8642608dcddf6a237f34f4c14123cfcc
---

 doc/examples/muxing.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c
index 76169a4..c52492d 100644
--- a/doc/examples/muxing.c
+++ b/doc/examples/muxing.c
@@ -117,6 +117,14 @@ static void add_stream(OutputStream *ost, AVFormatContext *oc,
             (*codec)->sample_fmts[0] : AV_SAMPLE_FMT_FLTP;
         c->bit_rate    = 64000;
         c->sample_rate = 44100;
+        if ((*codec)->supported_samplerates) {
+            c->sample_rate = (*codec)->supported_samplerates[0];
+            for (i = 0; (*codec)->supported_samplerates[i]; i++) {
+                if ((*codec)->supported_samplerates[i] == 44100)
+                    c->sample_rate = 44100;
+            }
+        }
+        c->channels        = av_get_channel_layout_nb_channels(c->channel_layout);
         c->channel_layout = AV_CH_LAYOUT_STEREO;
         if ((*codec)->channel_layouts) {
             c->channel_layout = (*codec)->channel_layouts[0];



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