[FFmpeg-devel] FFmpeg 3.2

James Almer jamrial at gmail.com
Thu Oct 27 19:44:43 EEST 2016


On 10/27/2016 1:15 PM, Andreas Cadhalpun wrote:
> Hi,
> 
> On 26.10.2016 21:29, Michael Niedermayer wrote:
>> On Tue, Sep 27, 2016 at 03:30:03PM +0200, Michael Niedermayer wrote:
>>> Its long since FFmpeg 3.1, so its time to make 3.2
>>> ill branch release/3.2 off master and make 3.2 in maybe about a week or
>>> 2 unless something delays it
>>
>> release/3.2 branched
>>
>> ill make the 3.2 release tomorrow from release/3.2
>> so if anyone wants to backport something, you have till then
> 
> The following regressions from 3.1 should be fixed before releasing 3.2:
> (They were detected by the Debian autopkgtest.)
> 
>  * apng creation is broken:
> $ ./ffmpeg -f lavfi -i testsrc=s=32x32:d=0.1 -c:v apng -f apng apng.apng -y &> /dev/null
> $ ./ffprobe ./apng.apng
> ffprobe version n3.2-dev-1377-gebf8ec5 Copyright (c) 2007-2016 the FFmpeg developers
>   built with gcc 6.2.0 (Debian 6.2.0-6) 20161010
>   configuration: --disable-optimizations
>   libavutil      55. 34.100 / 55. 34.100
>   libavcodec     57. 64.100 / 57. 64.100
>   libavformat    57. 56.100 / 57. 56.100
>   libavdevice    57.  1.100 / 57.  1.100
>   libavfilter     6. 65.100 /  6. 65.100
>   libswscale      4.  2.100 /  4.  2.100
>   libswresample   2.  3.100 /  2.  3.100
> [png @ 0x29b02c0] IDAT without IHDR
> [png_pipe @ 0x29ae7e0] decoding for stream 0 failed
> [png_pipe @ 0x29ae7e0] Could not find codec parameters for stream 0 (Video: png, none(pc)): unspecified size
> Consider increasing the value for the 'analyzeduration' and 'probesize' options
> Input #0, png_pipe, from './apng.apng':
>   Duration: N/A, bitrate: N/A
>     Stream #0:0: Video: png, none(pc), 25 tbr, 25 tbn, 25 tbc
> 
>  * Probing of hls containing dts/eac3 doesn't work anymore:
> $ ./ffmpeg -f lavfi -i sine=d=0.1 -strict -2 -c:a dca -f hls dca.hls -y &> /dev/null
> $ ./ffprobe dca.hls
> ffprobe version n3.2-dev-1377-gebf8ec5 Copyright (c) 2007-2016 the FFmpeg developers
>   built with gcc 6.2.0 (Debian 6.2.0-6) 20161010
>   configuration: --disable-optimizations
>   libavutil      55. 34.100 / 55. 34.100
>   libavcodec     57. 64.100 / 57. 64.100
>   libavformat    57. 56.100 / 57. 56.100
>   libavdevice    57.  1.100 / 57.  1.100
>   libavfilter     6. 65.100 /  6. 65.100
>   libswscale      4.  2.100 /  4.  2.100
>   libswresample   2.  3.100 /  2.  3.100
> [hls,applehttp @ 0x3dfd7e0] Could not find codec parameters for stream 0 (Unknown: none ([130][0][0][0] / 0x0082)): unknown codec
> Consider increasing the value for the 'analyzeduration' and 'probesize' options
> Input #0, hls,applehttp, from 'dca.hls':
>   Duration: 00:00:00.09, start: 1.400000, bitrate: 9 kb/s
>   Program 0 
>     Metadata:
>       variant_bitrate : 0
>     Stream #0:0: Unknown: none ([130][0][0][0] / 0x0082)
>     Metadata:
>       variant_bitrate : 0
> Unsupported codec with id 0 for input stream 0
> 
> $ ./ffmpeg -f lavfi -i sine=d=0.1 -strict -2 -c:a eac3 -f hls eac3.hls -y &> /dev/null
> $ ./ffprobe eac3.hls 
> ffprobe version n3.2-dev-1377-gebf8ec5 Copyright (c) 2007-2016 the FFmpeg developers
>   built with gcc 6.2.0 (Debian 6.2.0-6) 20161010
>   configuration: --disable-optimizations
>   libavutil      55. 34.100 / 55. 34.100
>   libavcodec     57. 64.100 / 57. 64.100
>   libavformat    57. 56.100 / 57. 56.100
>   libavdevice    57.  1.100 / 57.  1.100
>   libavfilter     6. 65.100 /  6. 65.100
>   libswscale      4.  2.100 /  4.  2.100
>   libswresample   2.  3.100 /  2.  3.100
> Format mpegts detected only with low score of 2, misdetection possible!
> [hls,applehttp @ 0x2d297e0] Could not find codec parameters for stream 0 (Unknown: none ([135][0][0][0] / 0x0087)): unknown codec
> Consider increasing the value for the 'analyzeduration' and 'probesize' options
> Input #0, hls,applehttp, from 'eac3.hls':
>   Duration: 00:00:00.07, start: 1.400000, bitrate: 13 kb/s
>   Program 0 
>     Metadata:
>       variant_bitrate : 0
>     Stream #0:0: Unknown: none ([135][0][0][0] / 0x0087)
>     Metadata:
>       variant_bitrate : 0
> Unsupported codec with id 0 for input stream 0
> 
>  * Probing of hls containing mp2 detects mp3:
> $ ./ffmpeg -f lavfi -i sine=d=0.1 -strict -2 -c:a mp2 -f hls mp2.hls -y &> /dev/null
> $ ./ffprobe mp2.hls 
> ffprobe version n3.2-dev-1377-gebf8ec5 Copyright (c) 2007-2016 the FFmpeg developers
>   built with gcc 6.2.0 (Debian 6.2.0-6) 20161010
>   configuration: --disable-optimizations
>   libavutil      55. 34.100 / 55. 34.100
>   libavcodec     57. 64.100 / 57. 64.100
>   libavformat    57. 56.100 / 57. 56.100
>   libavdevice    57.  1.100 / 57.  1.100
>   libavfilter     6. 65.100 /  6. 65.100
>   libswscale      4.  2.100 /  4.  2.100
>   libswresample   2.  3.100 /  2.  3.100
> Input #0, hls,applehttp, from 'mp2.hls':
>   Duration: 00:00:00.08, start: 1.400000, bitrate: 11 kb/s
>   Program 0 
>     Metadata:
>       variant_bitrate : 0
>     Stream #0:0: Audio: mp3 ([3][0][0][0] / 0x0003), 44100 Hz, mono, s16p, 384 kb/s
>     Metadata:
>       variant_bitrate : 0
> 
> Best regards,
> Andreas

Could you do a bisect and trac ticket for these? HLS got a lot of commits in the past
few months.
apng didn't, so that one is weird.



More information about the ffmpeg-devel mailing list