How to merge and map 1 video file with 4 audio files? We've have 1 video file, 4 audio files, all same length. The video file is DNxHD36 The audio tracks are all .wav
The goal is to merge all 5 files in sync Based on https://ffmpeg.org/ffmpeg.html#Advanced-options I tried the following: ffmpeg \ -i 'Video.mxf' \ -i 'Audio1.wav' \ -i 'Audio2.wav' \ -i 'Audio3.wav' \ -i 'Audio4.wav' \ -c:v copy \ -c:a pcm_s24le \ -map 0:v:0 \ -map_channel 1.0.0 OUTPUT_CH0 \ -map_channel 2.0.0 OUTPUT_CH1 \ -map_channel 3.0.0 OUTPUT_CH2 \ -map_channel 4.0.0 OUTPUT_CH3 \ '/Volumes/ANF_VFX/prjx531-Xfers/ANF_103_230908_Soft Lock_MixStage_test.mxf' Getting error [NULL @ 0x7f814601a200] Unable to find a suitable output format for 'OUTPUT_CH0' OUTPUT_CH0: Invalid argument Also tried removing the extra 0 in the -map_channel lines, e.g. -map_channel 1.0 OUTPUT_CH0 instead of -map_channel 1.0.0 OUTPUT_CH0 Got error Syntax error, mapchan usage: [file.stream.channel|-1][:syncfile:syncstream] _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".