[FFmpeg-trac] #5501(undetermined:new): EAC3 decoding
FFmpeg
trac at avcodec.org
Mon May 2 23:35:48 CEST 2016
#5501: EAC3 decoding
-------------------------------------+-------------------------------------
Reporter: Mista_D | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: mpegts | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by Mista_D):
Resubmitting test file, commands and console as per Carlos' request.
LONGER TEST FILE:
http://www.mediafire.com/download/3213n9fvecewxwn/part.ts
COMMANDS:
1. NOT DECODING
ffmpeg -i part.ts -map 0:1 -f null /dev/null
ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.1.2 (GCC) 20080704 (Red Hat 4.1.2-52)
configuration: --prefix=/home/dennisp/010_64 --enable-static --enable-
postproc --enable-gpl --enable-avfilter --enable-libx264 --enable-libxvid
--enable-libmp3lame --enable-libx265 --enable-pthreads --enable-swscale
--enable-runtime-cpudetect --disable-devices --disable-avdevice --extra-
ldflags=-static --disable-shared --enable-bzlib --enable-zlib --enable-
libfaac --extra-libs='-lx264 -lxvidcore -lmp3lame -lpthread -lm -lbz2 -lz
-lpthread -lvpx -lass -lfontconfig -lexpat -lfreetype -lfaac -lx265 -lfdk-
aac' --enable-libfdk-aac --disable-encoder=libgsm --disable-decoder=libgsm
--disable-doc --enable-libvpx --enable-libass --enable-version3 --enable-
nonfree --enable-libfreetype --pkg-config-flags=--static
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavfilter 5. 40.101 / 5. 40.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
[mpegts @ 0x404f980] Could not find codec parameters for stream 1
(Unknown: none (EAC3 / 0x33434145)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, mpegts, from 'part.ts':
Duration: 00:00:19.06, start: 1.083400, bitrate: 125913 kb/s
Program 2
Stream #0:0[0x1e1]: Video: h264 (High 4:2:2) ([27][0][0][0] / 0x001B),
yuv422p10le(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], Closed Captions,
23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc
Stream #0:1[0x1e2]: Unknown: none (EAC3 / 0x33434145)
Cannot map stream #0:1 - unsupported type.
If you want unsupported types ignored instead of failing, please use the
-ignore_unknown option
If you want them copied, please use -copy_unknown
2. COPY UNDECODABLE TRACK TO A TEMP AUDIO TS FILE:
ffmpeg281 -i part.ts -map 0:1 -copy_unknown -c copy audio.ts
ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.1.2 (GCC) 20080704 (Red Hat 4.1.2-52)
configuration: --prefix=/home/dennisp/010_64 --enable-static --enable-
postproc --enable-gpl --enable-avfilter --enable-libx264 --enable-libxvid
--enable-libmp3lame --enable-libx265 --enable-pthreads --enable-swscale
--enable-runtime-cpudetect --disable-devices --disable-avdevice --extra-
ldflags=-static --disable-shared --enable-bzlib --enable-zlib --enable-
libfaac --extra-libs='-lx264 -lxvidcore -lmp3lame -lpthread -lm -lbz2 -lz
-lpthread -lvpx -lass -lfontconfig -lexpat -lfreetype -lfaac -lx265 -lfdk-
aac' --enable-libfdk-aac --disable-encoder=libgsm --disable-decoder=libgsm
--disable-doc --enable-libvpx --enable-libass --enable-version3 --enable-
nonfree --enable-libfreetype --pkg-config-flags=--static
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavfilter 5. 40.101 / 5. 40.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
[mpegts @ 0x3ad29a0] Could not find codec parameters for stream 1
(Unknown: none (EAC3 / 0x33434145)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, mpegts, from 'part.ts':
Duration: 00:00:19.06, start: 1.083400, bitrate: 125913 kb/s
Program 2
Stream #0:0[0x1e1]: Video: h264 (High 4:2:2) ([27][0][0][0] / 0x001B),
yuv422p10le(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], Closed Captions,
23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc
Stream #0:1[0x1e2]: Unknown: none (EAC3 / 0x33434145)
Output #0, mpegts, to 'audio.ts':
Metadata:
encoder : Lavf56.40.101
Stream #0:0: Unknown: none (EAC3 / 0x33434145)
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Press [q] to stop, [?] for help
[mpegts @ 0x3ad29a0] PES packet size mismatch
size= 993kB time=00:00:18.20 bitrate= 446.7kbits/s
video:0kB audio:0kB subtitle:0kB other streams:854kB global headers:0kB
muxing overhead: 16.271017%
3. NEWLY CREATED AUDIO TS FILE IS DECODABLE:
fmpeg281 -i part.ts -map 0:1 -copy_unknown -c copy audio.ts
ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.1.2 (GCC) 20080704 (Red Hat 4.1.2-52)
configuration: --prefix=/home/dennisp/010_64 --enable-static --enable-
postproc --enable-gpl --enable-avfilter --enable-libx264 --enable-libxvid
--enable-libmp3lame --enable-libx265 --enable-pthreads --enable-swscale
--enable-runtime-cpudetect --disable-devices --disable-avdevice --extra-
ldflags=-static --disable-shared --enable-bzlib --enable-zlib --enable-
libfaac --extra-libs='-lx264 -lxvidcore -lmp3lame -lpthread -lm -lbz2 -lz
-lpthread -lvpx -lass -lfontconfig -lexpat -lfreetype -lfaac -lx265 -lfdk-
aac' --enable-libfdk-aac --disable-encoder=libgsm --disable-decoder=libgsm
--disable-doc --enable-libvpx --enable-libass --enable-version3 --enable-
nonfree --enable-libfreetype --pkg-config-flags=--static
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavfilter 5. 40.101 / 5. 40.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
[mpegts @ 0x3ad29a0] Could not find codec parameters for stream 1
(Unknown: none (EAC3 / 0x33434145)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, mpegts, from 'part.ts':
Duration: 00:00:19.06, start: 1.083400, bitrate: 125913 kb/s
Program 2
Stream #0:0[0x1e1]: Video: h264 (High 4:2:2) ([27][0][0][0] / 0x001B),
yuv422p10le(tv, bt709), 3840x2160 [SAR 1:1 DAR 16:9], Closed Captions,
23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc
Stream #0:1[0x1e2]: Unknown: none (EAC3 / 0x33434145)
Output #0, mpegts, to 'audio.ts':
Metadata:
encoder : Lavf56.40.101
Stream #0:0: Unknown: none (EAC3 / 0x33434145)
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Press [q] to stop, [?] for help
[mpegts @ 0x3ad29a0] PES packet size mismatch
size= 993kB time=00:00:18.20 bitrate= 446.7kbits/s
video:0kB audio:0kB subtitle:0kB other streams:854kB global headers:0kB
muxing overhead: 16.271017%
[admin26 at san-prod-drop-02 ~]$ ffmpeg281 -i audio.ts -f null /dev/null
ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.1.2 (GCC) 20080704 (Red Hat 4.1.2-52)
configuration: --prefix=/home/dennisp/010_64 --enable-static --enable-
postproc --enable-gpl --enable-avfilter --enable-libx264 --enable-libxvid
--enable-libmp3lame --enable-libx265 --enable-pthreads --enable-swscale
--enable-runtime-cpudetect --disable-devices --disable-avdevice --extra-
ldflags=-static --disable-shared --enable-bzlib --enable-zlib --enable-
libfaac --extra-libs='-lx264 -lxvidcore -lmp3lame -lpthread -lm -lbz2 -lz
-lpthread -lvpx -lass -lfontconfig -lexpat -lfreetype -lfaac -lx265 -lfdk-
aac' --enable-libfdk-aac --disable-encoder=libgsm --disable-decoder=libgsm
--disable-doc --enable-libvpx --enable-libass --enable-version3 --enable-
nonfree --enable-libfreetype --pkg-config-flags=--static
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavfilter 5. 40.101 / 5. 40.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, mpegts, from 'audio.ts':
Duration: 00:00:18.21, start: 1.400000, bitrate: 446 kb/s
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Audio: eac3 ([6][0][0][0] / 0x0006), 48000 Hz,
5.1(side), fltp, 384 kb/s
Output #0, null, to '/dev/null':
Metadata:
encoder : Lavf56.40.101
Stream #0:0: Audio: pcm_s16le, 48000 Hz, 5.1(side), s16, 4608 kb/s
Metadata:
encoder : Lavc56.60.100 pcm_s16le
Stream mapping:
Stream #0:0 -> #0:0 (eac3 (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
[eac3 @ 0x29b3d40] incomplete frame
size=N/A time=00:00:18.24 bitrate=N/A
video:0kB audio:10260kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
Looking to decode original file without generating the temp file.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5501#comment:3>
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