!FFMPEG::get_format(audio_format, "audio", name) &&
!FFMPEG::get_codec(audio_codec, "audio", name) ?
avcodec_find_encoder_by_name(audio_codec) : 0;
!FFMPEG::get_format(audio_format, "audio", name) &&
!FFMPEG::get_codec(audio_codec, "audio", name) ?
avcodec_find_encoder_by_name(audio_codec) : 0;