+ffmpeg::audio_input_pad create_input_pad(const core::video_format_desc& in_format, int num_channels)
+{
+ return ffmpeg::audio_input_pad(
+ boost::rational<int>(1, in_format.audio_sample_rate),
+ in_format.audio_sample_rate,
+ AVSampleFormat::AV_SAMPLE_FMT_S32,
+ av_get_default_channel_layout(num_channels));
+}
+