[FFmpeg-trac] #3562(avfilter:open): filter_complex aresample; format fails with some avi (was: aresample, aformat fails with libvorbis and some avi)
FFmpeg
trac at avcodec.org
Wed Apr 16 15:39:10 CEST 2014
#3562: filter_complex aresample;format fails with some avi
------------------------------------+------------------------------------
Reporter: blacktrash | Owner:
Type: defect | Status: open
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Changes (by cehoyos):
* status: new => open
* reproduced: 0 => 1
Comment:
Works fine with {{{-vf format=yuv420p -af aresample=osr=22050}}}.
Remuxing does not fix the issue, reencoding video (or using an audio codec
that is not pcm) does.
{{{
$ ffmpeg -i issue3562_cut.avi -filter_complex
'format=yuv420p;aresample=out_sample_rate=22050' out.avi
ffmpeg version N-62483-gcb53beb Copyright (c) 2000-2014 the FFmpeg
developers
built on Apr 16 2014 12:57:30 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 52. 76.100 / 52. 76.100
libavcodec 55. 58.103 / 55. 58.103
libavformat 55. 37.100 / 55. 37.100
libavdevice 55. 13.100 / 55. 13.100
libavfilter 4. 4.100 / 4. 4.100
libswscale 2. 6.100 / 2. 6.100
libswresample 0. 18.100 / 0. 18.100
libpostproc 52. 3.100 / 52. 3.100
Guessed Channel Layout for Input Stream #0.1 : mono
Input #0, avi, from 'issue3562_cut.avi':
Duration: 00:00:01.84, start: 0.000000, bitrate: 11150 kb/s
Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj422p(pc), 1280x720,
29.95 tbr, 29.95 tbn, 29.95 tbc
Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 22050 Hz, mono,
s16, 352 kb/s
[swscaler @ 0x361c0c0] deprecated pixel format used, make sure you did set
range correctly
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf55.37.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 1280x720,
q=2-31, 200 kb/s, 29.95 tbn, 29.95 tbc (default)
Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 22050 Hz, mono, fltp,
96 kb/s (default)
Stream mapping:
Stream #0:0 (mjpeg) -> format
Stream #0:1 (pcm_s16le) -> aresample
format -> Stream #0:0 (mpeg4)
aresample -> Stream #0:1 (ac3)
Press [q] to stop, [?] for help
Input stream #0:0 frame changed from size:1280x720 fmt:yuvj422p to
size:1280x720 fmt:yuvj420p
[swscaler @ 0x361c0c0] deprecated pixel format used, make sure you did set
range correctly
[ac3 @ 0x36396e0] nb_samples (1024) != frame_size (1536)
(avcodec_encode_audio2)
Audio encoding failed (avcodec_encode_audio2)
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3562#comment:3>
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