ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sat Jul 26 22:00:07 2014 +0200| [ead22f42f4fc078bb60549238233d5862da5a488] | committer: Michael Niedermayer
doc/examples/muxing: pick a supported channel layout if stereo isnt supported by the encoder Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ead22f42f4fc078bb60549238233d5862da5a488 --- doc/examples/muxing.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c index b979b6d..76169a4 100644 --- a/doc/examples/muxing.c +++ b/doc/examples/muxing.c @@ -93,6 +93,7 @@ static void add_stream(OutputStream *ost, AVFormatContext *oc, enum AVCodecID codec_id) { AVCodecContext *c; + int i; /* find the encoder */ *codec = avcodec_find_encoder(codec_id); @@ -116,8 +117,15 @@ static void add_stream(OutputStream *ost, AVFormatContext *oc, (*codec)->sample_fmts[0] : AV_SAMPLE_FMT_FLTP; c->bit_rate = 64000; c->sample_rate = 44100; - c->channels = 2; c->channel_layout = AV_CH_LAYOUT_STEREO; + if ((*codec)->channel_layouts) { + c->channel_layout = (*codec)->channel_layouts[0]; + for (i = 0; (*codec)->channel_layouts[i]; i++) { + if ((*codec)->channel_layouts[i] == AV_CH_LAYOUT_STEREO) + c->channel_layout = AV_CH_LAYOUT_STEREO; + } + } + c->channels = av_get_channel_layout_nb_channels(c->channel_layout); ost->st->time_base = (AVRational){ 1, c->sample_rate }; break; _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
