[FFmpeg-trac] #2805(undetermined:new): Can not demux to elementary .h264
FFmpeg
trac at avcodec.org
Tue Jul 23 13:05:47 CEST 2013
#2805: Can not demux to elementary .h264
-------------------------------------+-------------------------------------
Reporter: mikhailov | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: mux, demux, | Blocked By:
h.264 | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
Impossible to mux elementary video stream that were demuxed with ffmpeg
before (h264 video stream).
How to reproduce:
{{{
% ffmpeg -i input.flv -c:v copy -c:a libvo_aacenc -ab 96k -ac 1
output_0.mp4
% ffmpeg -i output_0.mp4 -an -c:v copy output.h264
% ffmpeg -i output_0.mp4 -vn -c:a copy output.aac
% ffmpeg -i output.h264 -i output.aac -c copy result.mp4
ffmpeg version
built on Jul 23 2013 11:51:12 with Apple LLVM version 4.2 (clang-425.0.28)
(based on LLVM 3.2svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.0 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-
cflags= --host-ldflags= --enable-libfaac --enable-libvo-aacenc --enable-
libspeex
libavutil 52. 38.100 / 52. 38.100
libavcodec 55. 18.102 / 55. 18.102
libavformat 55. 12.100 / 55. 12.100
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 79.101 / 3. 79.101
libavresample 1. 1. 0 / 1. 1. 0
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
}}}
The problem is with that log ffmpeg stderr: **output.h264: Invalid data
found when processing input**
The logs details below:
{{{
$ ffmpeg -i input.flv -c:v copy -c:a libvo_aacenc -ab 96k -ac 1
output_0.mp4
ffmpeg version 2.0 Copyright (c) 2000-2013 the FFmpeg developers
built on Jul 23 2013 11:51:12 with Apple LLVM version 4.2
(clang-425.0.28) (based on LLVM 3.2svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.0 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-
cflags= --host-ldflags= --enable-libfaac --enable-libvo-aacenc --enable-
libspeex
Input #0, flv, from 'input.flv':
Metadata:
creationdate : Sat Jul 20 16:03:03
duration2 : 8227
Duration: 00:00:08.53, start: 0.000000, bitrate: 340 kb/s
Stream #0:0: Video: h264 (Baseline), yuv420p, 640x480 [SAR 1:1 DAR
4:3], 20 tbr, 1k tbn, 40 tbc
Stream #0:1: Audio: speex, 16000 Hz, mono, s16
Output #0, mp4, to 'output_0.mp4':
Metadata:
creationdate : Sat Jul 20 16:03:03
duration2 : 8227
encoder : Lavf55.12.100
Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 640x480
[SAR 1:1 DAR 4:3], q=2-31, 16k tbn, 1k tbc
Stream #0:1: Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 16000
Hz, mono, s16, 96 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (libspeex -> libvo_aacenc)
Press [q] to stop, [?] for help
[mp4 @ 0x7f96e2131000] Non-monotonous DTS in output stream 0:0; previous:
45776, current: 45776; changing to 45777. This may result in incorrect
timestamps in the output file.
[mp4 @ 0x7f96e2131000] Non-monotonous DTS in output stream 0:0; previous:
91120, current: 91120; changing to 91121. This may result in incorrect
timestamps in the output file.
[mp4 @ 0x7f96e2131000] Non-monotonous DTS in output stream 0:0; previous:
135888, current: 135888; changing to 135889. This may result in incorrect
timestamps in the output file.
frame= 124 fps=0.0 q=-1.0 Lsize= 411kB time=00:00:08.59 bitrate=
391.9kbits/s
video:316kB audio:91kB subtitle:0 global headers:0kB muxing overhead
0.991790%
$ ffmpeg -i output_0.mp4 -an -c:v copy output.h264
ffmpeg version 2.0 Copyright (c) 2000-2013 the FFmpeg developers
built on Jul 23 2013 11:51:12 with Apple LLVM version 4.2
(clang-425.0.28) (based on LLVM 3.2svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.0 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-
cflags= --host-ldflags= --enable-libfaac --enable-libvo-aacenc --enable-
libspeex
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'output_0.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.12.100
Duration: 00:00:08.54, start: 0.000000, bitrate: 394 kb/s
Stream #0:0(und): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p,
640x480 [SAR 1:1 DAR 4:3], 303 kb/s, 14.51 fps, 20 tbr, 16k tbn, 40 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 16000 Hz, mono,
fltp, 95 kb/s
Metadata:
handler_name : SoundHandler
Output #0, h264, to 'output.h264':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.12.100
Stream #0:0(und): Video: h264 (avc1 / 0x31637661), yuv420p, 640x480
[SAR 1:1 DAR 4:3], q=2-31, 303 kb/s, 14.51 fps, 90k tbn, 20 tbc
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
frame= 124 fps=0.0 q=-1.0 Lsize= 316kB time=00:00:08.54 bitrate=
303.4kbits/s
video:316kB audio:0kB subtitle:0 global headers:0kB muxing overhead
0.000000%
$ ffmpeg -i output_0.mp4 -vn -c:a copy output.aac
ffmpeg version 2.0 Copyright (c) 2000-2013 the FFmpeg developers
built on Jul 23 2013 11:51:12 with Apple LLVM version 4.2
(clang-425.0.28) (based on LLVM 3.2svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.0 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-
cflags= --host-ldflags= --enable-libfaac --enable-libvo-aacenc --enable-
libspeex
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'output_0.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.12.100
Duration: 00:00:08.54, start: 0.000000, bitrate: 394 kb/s
Stream #0:0(und): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p,
640x480 [SAR 1:1 DAR 4:3], 303 kb/s, 14.51 fps, 20 tbr, 16k tbn, 40 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 16000 Hz, mono,
fltp, 95 kb/s
Metadata:
handler_name : SoundHandler
Output #0, adts, to 'output.aac':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.12.100
Stream #0:0(und): Audio: aac (mp4a / 0x6134706D), 16000 Hz, mono, 95
kb/s
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Press [q] to stop, [?] for help
size= 92kB time=00:00:08.59 bitrate= 87.3kbits/s
video:0kB audio:91kB subtitle:0 global headers:0kB muxing overhead
0.911458%
$ ffmpeg -i output.h264 -i output.aac -c copy result.mp4
ffmpeg version 2.0 Copyright (c) 2000-2013 the FFmpeg developers
built on Jul 23 2013 11:51:12 with Apple LLVM version 4.2
(clang-425.0.28) (based on LLVM 3.2svn)
configuration: --prefix=/usr/local/Cellar/ffmpeg/2.0 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-nonfree
--enable-hardcoded-tables --enable-avresample --enable-vda --cc=cc --host-
cflags= --host-ldflags= --enable-libfaac --enable-libvo-aacenc --enable-
libspeex
output.h264: Invalid data found when processing input
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2805>
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