On 2/23/2024 7:50 PM, Michael Niedermayer wrote:
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

fwiw, request_channel_layout will be removed in the upcoming bump. You should use -downmix stereo.


[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

[...]


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