private void processConvert(Muxer muxer, Encoder encoder) throws Exception { muxer.open(null, null); MediaPacket packet = MediaPacket.make(); MediaAudio samples = beepSamples(); logger.info(samples.toString()); if (samples.getSampleRate() != encoder.getSampleRate() || samples.getFormat() != encoder.getSampleFormat() || samples.getChannelLayout() != encoder.getChannelLayout()) { final MediaAudioResampler resampler = MediaAudioResampler.make( encoder.getChannelLayout(), encoder.getSampleRate(), encoder.getSampleFormat(), samples.getChannelLayout(), samples.getSampleRate(), samples.getFormat()); resampler.open(); MediaAudio spl = MediaAudio.make( samples.getNumSamples(), encoder.getSampleRate(), encoder.getChannels(), encoder.getChannelLayout(), encoder.getSampleFormat()); resampler.resample(spl, samples); logger.info(spl.toString()); logger.info("{}", spl.getNumSamples()); Assert.assertEquals(spl.getNumSamples(), samples.getNumSamples()); samples = spl; } logger.info(samples.toString()); // we only have one set of samples. encoder.encodeAudio(packet, samples); logger.info("{}", packet); if (packet.isComplete()) muxer.write(packet, false); // Flush the encoders do { encoder.encodeAudio(packet, null); logger.info("{}", packet); if (packet.isComplete()) { muxer.write(packet, false); } } while (packet.isComplete()); muxer.close(); }