February 2014 - FFmpeg-trac - lists.ffmpeg.org

Re: [FFmpeg-trac] #3105(undetermined:new): hevc: crash with threads 1 and max_alloc (fuzzed file)
by FFmpeg 27 Feb '14

27 Feb '14

#3105: hevc: crash with threads 1 and max_alloc (fuzzed file) -------------------------------------+------------------------------------- Reporter: ami_stuff | Owner: Type: defect | Status: new Priority: important | Component: Version: unspecified | undetermined Keywords: hevc crash | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 0 -------------------------------------+------------------------------------- Comment (by michael): No luck reproducing ... -- Ticket URL: <https://trac.ffmpeg.org/ticket/3105#comment:7> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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Re: [FFmpeg-trac] #3188(avcodec:closed): vp9 crash (fuzzed input, MT regression)
by FFmpeg 26 Feb '14

26 Feb '14

#3188: vp9 crash (fuzzed input, MT regression) -------------------------------------+------------------------------------- Reporter: ubitux | Owner: Type: defect | Status: closed Priority: important | Component: avcodec Version: git-master | Resolution: fixed Keywords: vp9 | Blocked By: regression crash SIGSEGV | Reproduced by developer: 1 Blocking: | Analyzed by developer: 0 | -------------------------------------+------------------------------------- Changes (by ubitux): * status: reopened => closed * resolution: => fixed Comment: All fuzzed samples where fixed by Ronald in various commits. (@cehoyos : probably reproducible with -threads 9 or something) -- Ticket URL: <https://trac.ffmpeg.org/ticket/3188#comment:5> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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Re: [FFmpeg-trac] #862(ffmpeg:closed): Corrupted subtitles exported from matroska file.
by FFmpeg 26 Feb '14

26 Feb '14

#862: Corrupted subtitles exported from matroska file. --------------------------------------+---------------------------------- Reporter: vlada.matena | Owner: Type: defect | Status: closed Priority: normal | Component: ffmpeg Version: git-master | Resolution: fixed Keywords: sub srt | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | --------------------------------------+---------------------------------- Changes (by cehoyos): * keywords: text subtitles => sub srt -- Ticket URL: <https://trac.ffmpeg.org/ticket/862#comment:7> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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Re: [FFmpeg-trac] #153(avcodec:open): DVB Subtitles Streams decoding and encoding errors
by FFmpeg 26 Feb '14

26 Feb '14

#153: DVB Subtitles Streams decoding and encoding errors -------------------------------------+----------------------------------- Reporter: joolzg | Owner: Type: defect | Status: open Priority: normal | Component: avcodec Version: unspecified | Resolution: Keywords: dvbsub | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+----------------------------------- Changes (by cehoyos): * keywords: dvb subtitles => dvbsub -- Ticket URL: <https://trac.ffmpeg.org/ticket/153#comment:6> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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#3419(avformat:new): -ss on the input has no effect when extracting subtitles
by FFmpeg 26 Feb '14

26 Feb '14

#3419: -ss on the input has no effect when extracting subtitles --------------------------------------+---------------------------------- Reporter: bubbleguuum | Type: defect Status: new | Priority: normal Component: avformat | Version: 2.1.3 Keywords: srt, subitle | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | --------------------------------------+---------------------------------- uUing the -ss option to specify the start of the input has no effect when extracting subtitles. The full subtitle extracted, not taking into account the start position: {{{ % ffmpeg -i h264_720p_hp_5.1_3mbps_vorbis_styled_and_unstyled_subs_suzumiya.mkv -map 0:2 -c:0 srt -f srt sub1.srt % ffmpeg -ss 10 -i h264_720p_hp_5.1_3mbps_vorbis_styled_and_unstyled_subs_suzumiya.mkv -map 0:2 -c:0 srt -f srt sub2.srt }}} both files sub1.srt and sub2.srt are identical. I would have expected sub2.srt timestamps to be offset by -10 seconds, and all cues < 10s to be discarded. The file used for testing can be found here: http://www.auby.no/files/video_tests/h264_720p_hp_5.1_3mbps_vorbis_styled_a… -- Ticket URL: <https://trac.ffmpeg.org/ticket/3419> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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#3415(undetermined:new): when remux tscc avi to mkv, the mkv can not be displayed
by FFmpeg 26 Feb '14

26 Feb '14

#3415: when remux tscc avi to mkv, the mkv can not be displayed -------------------------------------+------------------------------------- Reporter: chinshou | Type: defect Status: new | Priority: normal Component: | Version: undetermined | unspecified Keywords: | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Summary of the bug: when remux tscc avi to mkv, the mkv can not be displayed How to reproduce: {{{ % ffmpeg -i xxx.avi -codec copy xxx.mkv % ffplay xxx.mkv libavutil 52. 48.100 / 52. 48.100 libavcodec 55. 39.100 / 55. 39.100 libavformat 55. 19.104 / 55. 19.104 libavdevice 55. 5.100 / 55. 5.100 libavfilter 3. 90.100 / 3. 90.100 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 17.104 / 0. 17.104 libpostproc 52. 3.100 / 52. 3.100 [camtasia @ 0049DD00] Camtasia error: unknown depth 0 bpp0B f=0/0 Last message repeated 1 times Input #0, matroska,webm, from 'xxx.mkv': Metadata: ARTIST : ﾐｻﾁ德ｺ｡｢ﾂｳﾁｦ ISBJ : Altium Designerﾔｭﾀ楨ｼﾓ・CBﾉ COPYRIGHT : ｵ釋ﾓｹ､ﾒｵ ENCODER : Lavf55.19.104 Duration: 00:05:39.67, start: 0.000000, bitrate: 690 kb/s Stream #0:0: Video: tscc (tscc / 0x63637374), 1280x772, SAR 1:1 DAR 320:193, 15 fps, 15 tbr, 1k tbn, 1k tbc (default) Stream #0:1: Audio: pcm_s16le, 22050 Hz, 1 channels, s16, 352 kb/s (default) [camtasia @ 0049DD00] Camtasia error: unknown depth 0 bpp 2.43 M-A: 0.000 fd= 0 aq= 11KB vq= 0KB sq= 0B f=0/0 }}} The error message come from {{{ switch(avctx->bits_per_coded_sample){ case 8: avctx->pix_fmt = AV_PIX_FMT_PAL8; break; case 16: avctx->pix_fmt = AV_PIX_FMT_RGB555; break; case 24: avctx->pix_fmt = AV_PIX_FMT_BGR24; break; case 32: avctx->pix_fmt = AV_PIX_FMT_RGB32; break; default: av_log(avctx, AV_LOG_ERROR, "Camtasia error: unknown depth %i bpp\n", avctx->bits_per_coded_sample); return AVERROR_PATCHWELCOME; } }}} I check the matroskaenc.c and matroskadec.c , mkv muxer does not write the bits_per_coded_sample information for video track , it only write similar information as MATROSKA_ID_AUDIOBITDEPTH for audio track. avidec.yuv will call ff_get_bmp_header to parse bitmap header to get the bits_per_coded_sample information from video stream. mkv demuxer also does not do such work. Is it a bug of mkv demuxer or muxer? Is it possible to support RGB Pixel format video stream in mkv container? If possible , what should we do to support such feature? best regards -- Ticket URL: <https://trac.ffmpeg.org/ticket/3415> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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Re: [FFmpeg-trac] #3003(undetermined:open): aac in dvb: No audio
by FFmpeg 26 Feb '14

26 Feb '14

#3003: aac in dvb: No audio -------------------------------------+------------------------------------- Reporter: cehoyos | Owner: Type: defect | Status: open Priority: normal | Component: Version: git-master | undetermined Keywords: videolan | Resolution: mpegts aac | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Comment (by cehoyos): Ticket #3408 is probably related. -- Ticket URL: <https://trac.ffmpeg.org/ticket/3003#comment:3> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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#3408(undetermined:new): ffmpeg refuse to play audio in
by FFmpeg 26 Feb '14

26 Feb '14

#3408: ffmpeg refuse to play audio in -------------------------------------+------------------------------------- Reporter: davesa | Type: defect Status: new | Priority: important Component: | Version: undetermined | unspecified Keywords: ffmpeg | Blocked By: refuse to read the audio stream | Reproduced by developer: 0 Blocking: | Analyzed by developer: 0 | -------------------------------------+------------------------------------- ffmpeg does not want to play my audio in that video stream while vlc works fine to read the original stream using faad command: ffmpeg -i dump.ts -map 0 -c:v rawvideo -c:a pcm_s16le -f null - ffmpeg version N-60700-g07b4b0c built on Feb 17 2014 08:35:59 ffmpeg output: [h264 @ 0x36e7b60] mmco: unref short failure [aac @ 0x36e85c0] channel element 0.0 is not allocated Last message repeated 6 times [h264 @ 0x36e7b60] mmco: unref short failure [aac @ 0x36e85c0] channel element 0.0 is not allocated Last message repeated 209 times [mpegts @ 0x36e39c0] decoding for stream 1 failed [mpegts @ 0x36e39c0] PES packet size mismatch [mpegts @ 0x36e39c0] Could not find codec parameters for stream 1 (Audio: aac ([15][0][0][0] / 0x000F), 0 channels, fltp, 95 kb/s): unspecified sample rate Consider increasing the value for the 'analyzeduration' and 'probesize' options Input #0, mpegts, from 'dump.ts': Duration: 00:00:51.84, start: 33732.762167, bitrate: 933 kb/s Program 26 Metadata: service_name : my video service_provider: Stream #0:0[0x33d]: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p(tv, smpte170m), 544x480 [SAR 40:33 DAR 136:99], 29.75 fps, 29.97 tbr, 90k tbn, 59.94 tbc Stream #0:1[0x335](spa): Audio: aac ([15][0][0][0] / 0x000F), 0 channels, fltp, 95 kb/s [abuffer @ 0x37177a0] Value inf for parameter 'time_base' out of range [0 - 2.14748e+09] Last message repeated 1 times [abuffer @ 0x37177a0] Error setting option time_base to value 1/0. [graph 1 input from stream 0:1 @ 0x3716a20] Error applying options to the filter -- Ticket URL: <https://trac.ffmpeg.org/ticket/3408> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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Re: [FFmpeg-trac] #3069(avcodec:closed): Support 444 DNxHD
by FFmpeg 26 Feb '14

26 Feb '14

#3069: Support 444 DNxHD -------------------------------------+------------------------------------- Reporter: cehoyos | Owner: Type: enhancement | Status: closed Priority: wish | Component: avcodec Version: git-master | Resolution: fixed Keywords: dnxhd avid | Blocked By: videolan | Reproduced by developer: 0 Blocking: | Analyzed by developer: 0 | -------------------------------------+------------------------------------- Changes (by cehoyos): * status: new => closed * resolution: => fixed Comment: Implemented by Kostya since 51290068 -- Ticket URL: <https://trac.ffmpeg.org/ticket/3069#comment:2> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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Re: [FFmpeg-trac] #3052(undetermined:open): ffmpeg losing GIF last frame delay during encoding
by FFmpeg 26 Feb '14

26 Feb '14

#3052: ffmpeg losing GIF last frame delay during encoding -------------------------------------+------------------------------------- Reporter: hackPNZ | Owner: Type: defect | Status: open Priority: normal | Component: Version: git-master | undetermined Keywords: | Resolution: Blocking: | Blocked By: Analyzed by developer: 0 | Reproduced by developer: 1 -------------------------------------+------------------------------------- Changes (by cehoyos): * status: new => open * reproduced: 0 => 1 Comment: {{{ $ ffmpeg -i deal.gif out.avi ffmpeg version N-60911-g2673357 Copyright (c) 2000-2014 the FFmpeg developers built on Feb 26 2014 01:13:47 with gcc 4.7 (SUSE Linux) configuration: --enable-gpl libavutil 52. 66.100 / 52. 66.100 libavcodec 55. 52.102 / 55. 52.102 libavformat 55. 33.100 / 55. 33.100 libavdevice 55. 10.100 / 55. 10.100 libavfilter 4. 1.103 / 4. 1.103 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 18.100 / 0. 18.100 libpostproc 52. 3.100 / 52. 3.100 Input #0, gif, from 'deal.gif': Duration: N/A, bitrate: N/A Stream #0:0: Video: gif, bgra, 430x181, 2.63 fps, 100 tbr, 100 tbn, 100 tbc Output #0, avi, to 'out.avi': Metadata: ISFT : Lavf55.33.100 Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 430x181, q=2-31, 200 kb/s, 100 tbn, 100 tbc Stream mapping: Stream #0:0 -> #0:0 (gif -> mpeg4) Press [q] to stop, [?] for help frame= 9 fps=0.0 q=15.6 Lsize= 54kB time=00:00:00.89 bitrate= 495.2kbits/s video:46kB audio:0kB subtitle:0 data:0 global headers:0kB muxing overhead 16.554190% }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/3052#comment:3> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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