Function PtsToPcmFrame

src/decoder/plugins/FfmpegDecoderPlugin.cxx:188–194

* Convert a non-negative stream-relative time stamp in * AVStream::time_base units to a PCM frame number. */

 * AVStream::time_base units to a PCM frame number.
 */
[[gnu::pure]]
static uint64_t
PtsToPcmFrame(uint64_t pts, const AVStream &stream,
	      const AVCodecContext &codec_context) noexcept
{
	return av_rescale_q(pts, stream.time_base, codec_context.time_base);
}

/**
 * Invoke DecoderClient::SubmitAudio() with the contents of an