[FFmpeg-trac] #3025(avcodec:closed): Adding support for TeleText in ffmpeg
FFmpeg
trac at avcodec.org
Mon Dec 16 11:52:06 CET 2013
#3025: Adding support for TeleText in ffmpeg
-------------------------------------+-------------------------------------
Reporter: ramitbhalla | Owner:
Type: defect | Status: closed
Priority: normal | Component: avcodec
Version: git-master | Resolution: fixed
Keywords: teletext | Blocked By:
libzvbi | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by ramitbhalla):
What's going on here, am I missing something. With the latest build, it
seems to indicate there is SRT data but when I try to extract it it fails:
{{{
ffmpeg -i "World News Australia_SBS HD_2013_12_05_18_54_59_Teletext.wtv"
-an -vn -scodec s
rt test.srt
ffmpeg version N-59138-g4ecac81 Copyright (c) 2000-2013 the FFmpeg
developers
built on Dec 16 2013 05:11:19 with gcc 4.8.0 (GCC)
configuration: --arch=x86 --target-os=mingw32 --cross-
prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/bin
/i686-w64-mingw32- --pkg-config=pkg-config --enable-gpl --enable-libx264
--enable-avisynth --enable-libxvid --enable-lib
mp3lame --enable-version3 --enable-zlib --enable-librtmp --enable-
libvorbis --enable-libtheora --enable-libspeex --enabl
e-libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype
--enable-libopus --disable-w32threads --enable-frei0r
--enable-filter=frei0r --enable-libvo-aacenc --enable-bzlib --enable-
libxavs --extra-cflags=-DPTW32_STATIC_LIB --enable
-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc
--enable-libschroedinger --enable-libvpx --enable-
libilbc --enable-iconv --enable-libtwolame --extra-
cflags=-DLIBTWOLAME_STATIC --enable-libmodplug --extra-libs=-lstdc++
--enable-libzvbi --enable-libcaca
--prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/i686-w64-mingw32
--enab
le-static --disable-shared --enable-libsoxr --enable-fontconfig --enable-
libass --enable-libutvideo --enable-libbluray -
-extra-cflags= --enable-nonfree --enable-libfdk-aac --enable-runtime-
cpudetect
libavutil 52. 58.100 / 52. 58.100
libavcodec 55. 45.101 / 55. 45.101
libavformat 55. 22.100 / 55. 22.100
libavdevice 55. 5.102 / 55. 5.102
libavfilter 3. 92.100 / 3. 92.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
[wtv @ 0268cc60] truncated file
[mpeg2video @ 0268d620] Invalid frame dimensions 0x0.
Last message repeated 3 times
Input #0, wtv, from 'World News Australia_SBS
HD_2013_12_05_18_54_59_Teletext.wtv':
Metadata:
WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
Title : World News Australia
WM/SubTitleDescription: Up-to-date reports and analysis of the major
national and international news stories of the
day in Australia's only world news service. #SBSnews
genre : News;Other News
WM/OriginalReleaseTime: 0
WM/MediaCredits : ;;;
service_provider: SBS HD
service_name : SBS HD
WM/MediaNetworkAffiliation: SBS HD
WM/MediaOriginalChannel: 30
WM/MediaOriginalChannelSubNumber: 0
WM/MediaOriginalBroadcastDateTime: 0001-01-01T00:00:00Z
WM/MediaOriginalRunTime: 26984467000
WM/MediaIsStereo: false
WM/MediaIsRepeat: false
WM/MediaIsLive : false
WM/MediaIsTape : false
WM/MediaIsDelay : false
WM/MediaIsSubtitled: false
WM/MediaIsMovie : false
WM/MediaIsPremiere: false
WM/MediaIsFinale: false
WM/MediaIsSAP : false
WM/MediaIsSport : false
WM/Provider : MediaCenterDefault
WM/VideoClosedCaptioning: false
WM/WMRVEncodeTime: 2013-12-05 08:55:01
WM/WMRVSeriesUID: !GenericSeries!World News Australia
WM/WMRVServiceID: !Generated!f16bbe88261548ecaa088c55f9b00f3c
WM/WMRVProgramID: !Loaders!Glid!Programs!12802:816:821!12019
WM/WMRVRequestID: 0
WM/WMRVScheduleItemID: 0
WM/WMRVQuality : 0
WM/WMRVOriginalSoftPrePadding: 1617
WM/WMRVOriginalSoftPostPadding: 600
WM/WMRVHardPrePadding: -1497
WM/WMRVHardPostPadding: 0
WM/WMRVATSCContent: false
WM/WMRVDTVContent: true
WM/WMRVHDContent: false
Duration : 193959629
WM/WMRVEndTime : 2013-12-05 08:55:20
WM/WMRVBitrate : 8.073216
WM/WMRVKeepUntil: -1
WM/WMRVActualSoftPrePadding: -3
WM/WMRVActualSoftPostPadding: -2079
WM/WMRVContentProtected: false
WM/WMRVContentProtectedPercent: 0
WM/WMRVExpirationSpan: 9223372036854775807
WM/WMRVInBandRatingSystem: 255
WM/WMRVInBandRatingLevel: 255
WM/WMRVInBandRatingAttributes: 0
WM/WMRVWatched : false
WM/MediaThumbWidth: 0
WM/MediaThumbHeight: 0
WM/MediaThumbStride: 0
WM/MediaThumbRet: 4
WM/MediaThumbRatingSystem: 0
WM/MediaThumbRatingLevel: 0
WM/MediaThumbRatingAttributes: 0
WM/MediaThumbAspectRatioX: 0
WM/MediaThumbAspectRatioY: 0
WM/MediaThumbTimeStamp: -4616189618054758400
Duration: 00:00:19.11, start: 1.619076, bitrate: 10206 kb/s
Stream #0:0[0x2c](eng): Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz,
stereo, s16p, 256 kb/s
Stream #0:1[0x2d]: Video: mpeg2video (Main), yuv420p(tv), 1440x1080
[SAR 4:3 DAR 16:9], max. 80000 kb/s, 25 fps, 25
tbr, 10000k tbn, 50 tbc
Stream #0:2[0x2f](eng): Subtitle: dvb_teletext, 492x250
File 'test.srt' already exists. Overwrite ? [y/N] y
Output #0, srt, to 'test.srt':
Metadata:
WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
Title : World News Australia
WM/SubTitleDescription: Up-to-date reports and analysis of the major
national and international news stories of the
day in Australia's only world news service. #SBSnews
genre : News;Other News
WM/OriginalReleaseTime: 0
WM/MediaCredits : ;;;
service_provider: SBS HD
service_name : SBS HD
WM/MediaNetworkAffiliation: SBS HD
WM/MediaOriginalChannel: 30
WM/MediaOriginalChannelSubNumber: 0
WM/MediaOriginalBroadcastDateTime: 0001-01-01T00:00:00Z
WM/MediaOriginalRunTime: 26984467000
WM/MediaIsStereo: false
WM/MediaIsRepeat: false
WM/MediaIsLive : false
WM/MediaIsTape : false
WM/MediaIsDelay : false
WM/MediaIsSubtitled: false
WM/MediaIsMovie : false
WM/MediaIsPremiere: false
WM/MediaIsFinale: false
WM/MediaIsSAP : false
WM/MediaIsSport : false
WM/Provider : MediaCenterDefault
WM/VideoClosedCaptioning: false
WM/WMRVEncodeTime: 2013-12-05 08:55:01
WM/WMRVSeriesUID: !GenericSeries!World News Australia
WM/WMRVServiceID: !Generated!f16bbe88261548ecaa088c55f9b00f3c
WM/WMRVProgramID: !Loaders!Glid!Programs!12802:816:821!12019
WM/WMRVRequestID: 0
WM/WMRVScheduleItemID: 0
WM/WMRVQuality : 0
WM/WMRVOriginalSoftPrePadding: 1617
WM/WMRVOriginalSoftPostPadding: 600
WM/WMRVHardPrePadding: -1497
WM/WMRVHardPostPadding: 0
WM/WMRVATSCContent: false
WM/WMRVDTVContent: true
WM/WMRVHDContent: false
Duration : 193959629
WM/WMRVEndTime : 2013-12-05 08:55:20
WM/WMRVBitrate : 8.073216
WM/WMRVKeepUntil: -1
WM/WMRVActualSoftPrePadding: -3
WM/WMRVActualSoftPostPadding: -2079
WM/WMRVContentProtected: false
WM/WMRVContentProtectedPercent: 0
WM/WMRVExpirationSpan: 9223372036854775807
WM/WMRVInBandRatingSystem: 255
WM/WMRVInBandRatingLevel: 255
WM/WMRVInBandRatingAttributes: 0
WM/WMRVWatched : false
WM/MediaThumbWidth: 0
WM/MediaThumbHeight: 0
WM/MediaThumbStride: 0
WM/MediaThumbRet: 4
WM/MediaThumbRatingSystem: 0
WM/MediaThumbRatingLevel: 0
WM/MediaThumbRatingAttributes: 0
WM/MediaThumbAspectRatioX: 0
WM/MediaThumbAspectRatioY: 0
WM/MediaThumbTimeStamp: -4616189618054758400
Stream #0:0(eng): Subtitle: srt, 492x250
Stream mapping:
Stream #0:2 -> #0:0 (libzvbi_teletextdec -> srt)
Error while opening encoder for output stream #0:0 - maybe incorrect
parameters such as bit_rate, rate, width or height
}}}
{{{
ffmpeg -i "World News Australia_SBS HD_2013_12_05_18_54_59_Teletext.wtv"
-an -vn -scodec
rt -txt_format text test.srt
ffmpeg version N-59138-g4ecac81 Copyright (c) 2000-2013 the FFmpeg
developers
built on Dec 16 2013 05:11:19 with gcc 4.8.0 (GCC)
configuration: --arch=x86 --target-os=mingw32 --cross-
prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/bi
/i686-w64-mingw32- --pkg-config=pkg-config --enable-gpl --enable-libx264
--enable-avisynth --enable-libxvid --enable-li
mp3lame --enable-version3 --enable-zlib --enable-librtmp --enable-
libvorbis --enable-libtheora --enable-libspeex --enab
e-libopenjpeg --enable-gnutls --enable-libgsm --enable-libfreetype
--enable-libopus --disable-w32threads --enable-frei0
--enable-filter=frei0r --enable-libvo-aacenc --enable-bzlib --enable-
libxavs --extra-cflags=-DPTW32_STATIC_LIB --enabl
-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc
--enable-libschroedinger --enable-libvpx --enable
libilbc --enable-iconv --enable-libtwolame --extra-
cflags=-DLIBTWOLAME_STATIC --enable-libmodplug --extra-libs=-lstdc++
--enable-libzvbi --enable-libcaca
--prefix=/home/mcebuddy/Software/ffmpeg/sandbox/mingw-w64-i686/i686-w64-mingw32
--ena
le-static --disable-shared --enable-libsoxr --enable-fontconfig --enable-
libass --enable-libutvideo --enable-libbluray
-extra-cflags= --enable-nonfree --enable-libfdk-aac --enable-runtime-
cpudetect
libavutil 52. 58.100 / 52. 58.100
libavcodec 55. 45.101 / 55. 45.101
libavformat 55. 22.100 / 55. 22.100
libavdevice 55. 5.102 / 55. 5.102
libavfilter 3. 92.100 / 3. 92.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
[wtv @ 04004aa0] truncated file
[mpeg2video @ 040055e0] Invalid frame dimensions 0x0.
Last message repeated 3 times
Input #0, wtv, from 'World News Australia_SBS
HD_2013_12_05_18_54_59_Teletext.wtv':
Metadata:
WM/MediaClassPrimaryID: db9830bd-3ab3-4fab-8a371a995f7ff74
WM/MediaClassSecondaryID: ba7f258a-62f7-47a9-b21f4651c42a000
Title : World News Australia
WM/SubTitleDescription: Up-to-date reports and analysis of the major
national and international news stories of the
day in Australia's only world news service. #SBSnews
genre : News;Other News
WM/OriginalReleaseTime: 0
WM/MediaCredits : ;;;
service_provider: SBS HD
service_name : SBS HD
WM/MediaNetworkAffiliation: SBS HD
WM/MediaOriginalChannel: 30
WM/MediaOriginalChannelSubNumber: 0
WM/MediaOriginalBroadcastDateTime: 0001-01-01T00:00:00Z
WM/MediaOriginalRunTime: 26984467000
WM/MediaIsStereo: false
WM/MediaIsRepeat: false
WM/MediaIsLive : false
WM/MediaIsTape : false
WM/MediaIsDelay : false
WM/MediaIsSubtitled: false
WM/MediaIsMovie : false
WM/MediaIsPremiere: false
WM/MediaIsFinale: false
WM/MediaIsSAP : false
WM/MediaIsSport : false
WM/Provider : MediaCenterDefault
WM/VideoClosedCaptioning: false
WM/WMRVEncodeTime: 2013-12-05 08:55:01
WM/WMRVSeriesUID: !GenericSeries!World News Australia
WM/WMRVServiceID: !Generated!f16bbe88261548ecaa088c55f9b00f3c
WM/WMRVProgramID: !Loaders!Glid!Programs!12802:816:821!12019
WM/WMRVRequestID: 0
WM/WMRVScheduleItemID: 0
WM/WMRVQuality : 0
WM/WMRVOriginalSoftPrePadding: 1617
WM/WMRVOriginalSoftPostPadding: 600
WM/WMRVHardPrePadding: -1497
WM/WMRVHardPostPadding: 0
WM/WMRVATSCContent: false
WM/WMRVDTVContent: true
WM/WMRVHDContent: false
Duration : 193959629
WM/WMRVEndTime : 2013-12-05 08:55:20
WM/WMRVBitrate : 8.073216
WM/WMRVKeepUntil: -1
WM/WMRVActualSoftPrePadding: -3
WM/WMRVActualSoftPostPadding: -2079
WM/WMRVContentProtected: false
WM/WMRVContentProtectedPercent: 0
WM/WMRVExpirationSpan: 9223372036854775807
WM/WMRVInBandRatingSystem: 255
WM/WMRVInBandRatingLevel: 255
WM/WMRVInBandRatingAttributes: 0
WM/WMRVWatched : false
WM/MediaThumbWidth: 0
WM/MediaThumbHeight: 0
WM/MediaThumbStride: 0
WM/MediaThumbRet: 4
WM/MediaThumbRatingSystem: 0
WM/MediaThumbRatingLevel: 0
WM/MediaThumbRatingAttributes: 0
WM/MediaThumbAspectRatioX: 0
WM/MediaThumbAspectRatioY: 0
WM/MediaThumbTimeStamp: -4616189618054758400
Duration: 00:00:19.11, start: 1.619076, bitrate: 10206 kb/s
Stream #0:0[0x2c](eng): Audio: mp2 (P[0][0][0] / 0x0050), 48000 Hz,
stereo, s16p, 256 kb/s
Stream #0:1[0x2d]: Video: mpeg2video (Main), yuv420p(tv), 1440x1080
[SAR 4:3 DAR 16:9], max. 80000 kb/s, 25 fps, 25
tbr, 10000k tbn, 50 tbc
Stream #0:2[0x2f](eng): Subtitle: dvb_teletext, 492x250
Codec AVOption txt_format (format of the subtitles (bitmap or text))
specified for output file #0 (test.srt) is not an
ncoding option.
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3025#comment:10>
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