From b06ebec3b6b23acb29308f092dd491351d22f018 Mon Sep 17 00:00:00 2001 From: lummax Date: Fri, 11 Sep 2015 14:38:54 +0200 Subject: [PATCH] examples/transcode-audio: use `ChannelLayoutIter.best()` --- examples/transcode-audio.rs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/examples/transcode-audio.rs b/examples/transcode-audio.rs index 36e9ecf..4bb9c39 100644 --- a/examples/transcode-audio.rs +++ b/examples/transcode-audio.rs @@ -53,9 +53,13 @@ fn transcoder>(ictx: &mut format::context::Input, octx: &mut form let mut output = octx.add_stream(&codec); let mut encoder = try!(output.codec().encoder().audio()); + let channel_layout = codec.channel_layouts() + .map(|cls| cls.best(decoder.channel_layout().channels())) + .unwrap_or(ffmpeg::channel_layout::STEREO); + encoder.set_rate(decoder.rate() as i32); - encoder.set_channel_layout(decoder.channel_layout()); - encoder.set_channels(decoder.channel_layout().channels()); + encoder.set_channel_layout(channel_layout); + encoder.set_channels(channel_layout.channels()); encoder.set_format(codec.formats().expect("unknown supported formats").next().unwrap()); output.set_time_base((1, decoder.rate() as i32));