I need to combine one video and 2 stereo audio streams from a srt input to send a one video and 4.0 audio stream to the decklink output. From: Stream #0:0[0x100]: Video: h264 , 90k tbn ... Stream #0:1[0x101]: Audio: aac (LC) ... Stream #0:2[0x102]: Audio: aac (LC) ... To […]