#2496(FFplay:new): seek swf file failed
#2496: seek swf file failed ----------------------------------+--------------------------------------- Reporter: hxuanyu | Type: defect Status: new | Priority: normal Component: FFplay | Version: unspecified Keywords: swf seek | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | ----------------------------------+--------------------------------------- When I used ffmpeg lib in my application I met an error (av_seek_frame returned -1). And then I used ffplay to play the video, and when I seeked in ffplay, it failed again. below is the output from ffplay $ ffplay.exe big_buck_bunny.swf 5.56 A-V: -0.004 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 = 0B f=0/0 ffplay version N-50025-gb8bb661 Copyright (c) 2003-2013 the FFmpeg developers built on Feb 17 2013 02:37:45 with gcc 4.7.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable- libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable- libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable- libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib libavutil 52. 17.101 / 52. 17.101 libavcodec 54. 91.103 / 54. 91.103 libavformat 54. 63.100 / 54. 63.100 libavdevice 54. 3.103 / 54. 3.103 libavfilter 3. 38.100 / 3. 38.100 libswscale 2. 2.100 / 2. 2.100 libswresample 0. 17.102 / 0. 17.102 libpostproc 52. 2.100 / 52. 2.100 [swf @ 03c41800] max_analyze_duration 5000000 reached at 5008151 microseconds [swf @ 03c41800] Estimating duration from bitrate, this may be inaccurate Input #0, swf, from 'big_buck_bunny.swf': Duration: 00:06:30.11, start: 0.000000, bitrate: 47 kb/s Stream #0:0: Audio: mp3, 22050 Hz, stereo, s16p, 48 kb/s Stream #0:1: Video: flv1, yuv420p, 640x360, 23.98 fps, 47.92 tbr, 23.96 tbn Seek to 70% ( 0:04:33) of total duration ( 0:06:30) big_buck_bunny.swf: error while seeking -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2496> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#2496: seek swf file failed -------------------------------------+------------------------------------- Reporter: hxuanyu | Owner: Type: defect | Status: open Priority: normal | Component: Version: git-master | undetermined Keywords: swf seek | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 1 -------------------------------------+------------------------------------- Changes (by cehoyos): * status: new => open * version: unspecified => git-master * component: FFplay => undetermined * reproduced: 0 => 1 Comment: The input sample plays for 60 seconds and contains more than 100 keyframes. {{{ $ ffmpeg -ss 19 -i big_buck_bunny.swf out.avi ffmpeg version N-52413-gad56535 Copyright (c) 2000-2013 the FFmpeg developers built on Apr 23 2013 16:00:56 with gcc 4.7 (SUSE Linux) configuration: --enable-gpl --disable-indev=jack libavutil 52. 27.100 / 52. 27.100 libavcodec 55. 6.100 / 55. 6.100 libavformat 55. 3.100 / 55. 3.100 libavdevice 55. 0.100 / 55. 0.100 libavfilter 3. 60.101 / 3. 60.101 libswscale 2. 2.100 / 2. 2.100 libswresample 0. 17.102 / 0. 17.102 libpostproc 52. 3.100 / 52. 3.100 [swf @ 0x2dd9780] max_analyze_duration 5000000 reached at 5008151 microseconds [swf @ 0x2dd9780] Estimating duration from bitrate, this may be inaccurate big_buck_bunny.swf: could not seek to position 19.000 Input #0, swf, from 'big_buck_bunny.swf': Duration: 00:06:30.11, start: 0.000000, bitrate: 47 kb/s Stream #0:0: Audio: mp3, 22050 Hz, stereo, s16p, 48 kb/s Stream #0:1: Video: flv1, yuv420p, 640x360, 23.98 fps, 47.92 tbr, 23.96 tbn Output #0, avi, to 'out.avi': Metadata: ISFT : Lavf55.3.100 Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 640x360, q=2-31, 200 kb/s, 47.92 tbn, 47.92 tbc Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 22050 Hz, stereo, fltp, 192 kb/s Stream mapping: Stream #0:1 -> #0:0 (flv -> mpeg4) Stream #0:0 -> #0:1 (mp3 -> ac3) Press [q] to stop, [?] for help frame= 0 fps=0.0 q=0.0 Lsize= 10kB time=00:00:00.00 bitrate=N/A video:0kB audio:0kB subtitle:0 global headers:0kB muxing overhead inf% Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used) }}} -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2496#comment:1> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#2496: seek swf file failed -------------------------------------+------------------------------------- Reporter: hxuanyu | Owner: Type: defect | Status: open Priority: normal | Component: Version: git-master | undetermined Keywords: swf seek | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 1 -------------------------------------+------------------------------------- Comment (by hxuanyu): This swf is converted using ffmpeg command: the original mp4 file can be seeked in ffplay, but converted swf can't $ ffmpeg -i big_buck_bunny.mp4 big_buck_bunny.swf ffmpeg version N-50025-gb8bb661 Copyright (c) 2000-2013 the FFmpeg developers built on Feb 17 2013 02:37:45 with gcc 4.7.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable- libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable- libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable- libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib libavutil 52. 17.101 / 52. 17.101 libavcodec 54. 91.103 / 54. 91.103 libavformat 54. 63.100 / 54. 63.100 libavdevice 54. 3.103 / 54. 3.103 libavfilter 3. 38.100 / 3. 38.100 libswscale 2. 2.100 / 2. 2.100 libswresample 0. 17.102 / 0. 17.102 libpostproc 52. 2.100 / 52. 2.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'big_buck_bunny.mp4': Metadata: major_brand : mp42 minor_version : 1 compatible_brands: mp42avc1 creation_time : 2010-02-09 01:55:39 Duration: 00:01:00.10, start: 0.000000, bitrate: 733 kb/s Stream #0:0(eng): Audio: aac (mp4a / 0x6134706D), 22050 Hz, stereo, fltp, 65 kb/s Metadata: creation_time : 2010-02-09 01:55:39 handler_name : Apple Sound Media Handler Stream #0:1(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x360, 612 kb/s, 23.96 fps, 24 tbr, 600 tbn, 1200 tbc Metadata: creation_time : 2010-02-09 01:55:39 handler_name : Apple Video Media Handler Stream #0:2(eng): Data: none (rtp / 0x20707472), 45 kb/s Metadata: creation_time : 2010-02-09 01:55:39 handler_name : hint media handler Stream #0:3(eng): Data: none (rtp / 0x20707472), 5 kb/s Metadata: creation_time : 2010-02-09 01:55:39 handler_name : hint media handler Output #0, swf, to 'big_buck_bunny.swf': Metadata: major_brand : mp42 minor_version : 1 compatible_brands: mp42avc1 encoder : Lavf54.63.100 Stream #0:0(eng): Video: flv1, yuv420p, 640x360, q=2-31, 200 kb/s, 90k tbn, 24 tbc Metadata: creation_time : 2010-02-09 01:55:39 handler_name : Apple Video Media Handler Stream #0:1(eng): Audio: mp3, 22050 Hz, stereo, fltp Metadata: creation_time : 2010-02-09 01:55:39 handler_name : Apple Sound Media Handler Stream mapping: Stream #0:1 -> #0:0 (h264 -> flv) Stream #0:0 -> #0:1 (aac -> libmp3lame) Press [q] to stop, [?] for help frame= 1440 fps=624 q=31.0 Lsize= 2329kB time=00:01:00.16 bitrate= 317.2kbits/s video:1820kB audio:470kB subtitle:0 global headers:0kB muxing overhead 1.721029% -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2496#comment:2> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#2496: seek swf file failed -------------------------------------+------------------------------------- Reporter: hxuanyu | Owner: Type: defect | Status: open Priority: normal | Component: Version: git-master | undetermined Keywords: swf seek | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 1 -------------------------------------+------------------------------------- Comment (by cehoyos): Another sample is attached to ticket #2692. -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2496#comment:3> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#2496: seek swf file failed -------------------------------------+------------------------------------- Reporter: hxuanyu | Owner: Type: defect | Status: open Priority: normal | Component: Version: git-master | undetermined Keywords: swf seek | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 1 -------------------------------------+------------------------------------- Comment (by hxuanyu): Hi, Any update for this bug? Thanks -- Ticket URL: <https://trac.ffmpeg.org/ticket/2496#comment:4> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
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