Hi Anton On Fri, Feb 23, 2024 at 02:58:36PM +0100, Anton Khirnov wrote: > Will be useful in following commits. > --- breaks: ./ffmpeg -y -request_channel_layout 3 -i bug/401/mlp_5point1_downmixof6channel.mlp -bitexact file-2-mlp_5point1_downmixof6channel.wav [mlp @ 0x55690e23ff80] Error setting option request_channel_layout to value 3. [mlp @ 0x55690e23ed00] Failed to open codec in avformat_find_stream_info [mlp @ 0x55690e23ff80] Error setting option request_channel_layout to value 3. Input #0, mlp, from 'bug/401/mlp_5point1_downmixof6channel.mlp': Duration: N/A, start: 0.000000, bitrate: N/A Stream #0:0: Audio: mlp, 48000 Hz, 5.1, s32 (24 bit) [mlp @ 0x55690e257900] Error setting option request_channel_layout to value 3. [aist#0:0/mlp @ 0x55690e254dc0] [dec:mlp @ 0x55690e256f40] Error while opening decoder: Invalid argument [aost#0:0/pcm_s16le @ 0x55690e255a80] Error initializing a simple filtergraph Error opening output file file-2-mlp_5point1_downmixof6channel.wav. Error opening output files: Invalid argument i suspect this isnt specific to the file but i can provide it if it doesnt reproduce with a other file thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The educated differ from the uneducated as much as the living from the dead. -- Aristotle