Kieran/ffmpeg-the-third
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*: returning &mut Self from setters was an awful idea

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Deref breaks things.
This commit is contained in:
meh
2015-10-04 03:21:52 +02:00
parent 0764c597e4
commit 132c514e3f
16 changed files with 151 additions and 279 deletions
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41
examples/transcode-audio.rs
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@ -15,10 +15,13 @@ fn filter(spec: &str, decoder: &codec::decoder::Audio, encoder: &codec::encoder:
try!(filter.add(&filter::find("abuffer").unwrap(), "in", &args));
try!(filter.add(&filter::find("abuffersink").unwrap(), "out", ""));
filter.get("out").unwrap()
.set_sample_format(encoder.format())
.set_channel_layout(encoder.channel_layout())
.set_sample_rate(encoder.rate());
{
let mut out = filter.get("out").unwrap();
out.set_sample_format(encoder.format());
out.set_channel_layout(encoder.channel_layout());
out.set_sample_rate(encoder.rate());
}
try!(try!(try!(filter.output("in", 0)).input("out", 0)).parse(spec));
try!(filter.validate());
@ -58,12 +61,12 @@ fn transcoder<P: AsRef<Path>>(ictx: &mut format::context::Input, octx: &mut form
encoder.set_flags(ffmpeg::codec::flag::GLOBAL_HEADER);
}
encoder.set_rate(decoder.rate() as i32)
.set_channel_layout(channel_layout)
.set_channels(channel_layout.channels())
.set_format(codec.formats().expect("unknown supported formats").next().unwrap())
.set_bit_rate(decoder.bit_rate())
.set_max_bit_rate(decoder.max_bit_rate());
encoder.set_rate(decoder.rate() as i32);
encoder.set_channel_layout(channel_layout);
encoder.set_channels(channel_layout.channels());
encoder.set_format(codec.formats().expect("unknown supported formats").next().unwrap());
encoder.set_bit_rate(decoder.bit_rate());
encoder.set_max_bit_rate(decoder.max_bit_rate());
encoder.set_time_base((1, decoder.rate() as i32));
output.set_time_base((1, decoder.rate() as i32));
@ -119,9 +122,9 @@ fn main() {
while let Ok(..) = transcoder.filter.get("out").unwrap().sink().frame(&mut decoded) {
if let Ok(true) = transcoder.encoder.encode(&decoded, &mut encoded) {
encoded.set_stream(0)
.rescale_ts(in_time_base, out_time_base)
.write_interleaved(&mut octx).unwrap();
encoded.set_stream(0);
encoded.rescale_ts(in_time_base, out_time_base);
encoded.write_interleaved(&mut octx).unwrap();
}
}
}
@ -132,16 +135,16 @@ fn main() {
while let Ok(..) = transcoder.filter.get("out").unwrap().sink().frame(&mut decoded) {
if let Ok(true) = transcoder.encoder.encode(&decoded, &mut encoded) {
encoded.set_stream(0)
.rescale_ts(in_time_base, out_time_base)
.write_interleaved(&mut octx).unwrap();
encoded.set_stream(0);
encoded.rescale_ts(in_time_base, out_time_base);
encoded.write_interleaved(&mut octx).unwrap();
}
}
if let Ok(true) = transcoder.encoder.flush(&mut encoded) {
encoded.set_stream(0)
.rescale_ts(in_time_base, out_time_base)
.write_interleaved(&mut octx).unwrap();
encoded.set_stream(0);
encoded.rescale_ts(in_time_base, out_time_base);
encoded.write_interleaved(&mut octx).unwrap();
}
octx.write_trailer().unwrap();