av_audio_convert 80 libavcodec/audioconvert.h int av_audio_convert(AVAudioConvert *ctx, av_audio_convert 318 libavcodec/resample.c if (av_audio_convert(s->convert_ctx[0], obuf, ostride, av_audio_convert 413 libavcodec/resample.c if (av_audio_convert(s->convert_ctx[1], obuf, ostride,