[FFmpeg-trac] #5352(avcodec:open): encoding error with VideoToolbox H.264 Encoder and profile high

FFmpeg trac at avcodec.org
Sun Mar 20 13:05:58 CET 2016


#5352: encoding error with VideoToolbox H.264 Encoder and profile high
---------------------------------------+-----------------------------------
             Reporter:  ponpon         |                    Owner:  kernrj
                 Type:  defect         |                   Status:  open
             Priority:  important      |                Component:  avcodec
              Version:  git-master     |               Resolution:
             Keywords:  crash SIGSEGV  |               Blocked By:
             Blocking:                 |  Reproduced by developer:  0
Analyzed by developer:  0              |
---------------------------------------+-----------------------------------

Comment (by ponpon):

 Replying to [comment:1 kernrj]:
 i tied it and could have encoded.
 do i need to mind the following message of ffmpeg?
 {{{
 [h264_videotoolbox @ 0x7fa64a809600] Color range not set for YUV 4:2:0.
 Using MPEG range.
 }}}

 to cehoyos
 thank you for your suggestion.
 {{{
 ffmpeg  -y -i city_4cif.y4m -c:v h264_videotoolbox -profile:v high
 h264_videotoolbox.mp4
 ffmpeg version 3.0.git Copyright (c) 2000-2016 the FFmpeg developers
   built with clang version 3.7.0 (tags/RELEASE_370/final)
   configuration: --cc=clang-mp-3.7 --cxx=clang++-mp-3.7 --disable-ffplay
 --disable-ffprobe --disable-doc
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 28.103 / 57. 28.103
   libavformat    57. 28.102 / 57. 28.102
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 39.102 /  6. 39.102
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
 Input #0, yuv4mpegpipe, from 'city_4cif.y4m':
   Duration: 00:00:10.00, start: 0.000000, bitrate: 291965 kb/s
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 704x576,
 SAR 128:117 DAR 1408:1053, 60 fps, 60 tbr, 60 tbn, 60 tbc
 Output #0, mp4, to 'h264_videotoolbox.mp4':
   Metadata:
     encoder         : Lavf57.28.102
     Stream #0:0: Video: h264 (h264_videotoolbox) ([33][0][0][0] / 0x0021),
 yuv420p, 704x576 [SAR 128:117 DAR 1408:1053], q=2-31, 200 kb/s, 60 fps,
 15360 tbn, 60 tbc
     Metadata:
       encoder         : Lavc57.28.103 h264_videotoolbox
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (h264_videotoolbox))
 Press [q] to stop, [?] for help
 [h264_videotoolbox @ 0x7fa64a809600] Color range not set for YUV 4:2:0.
 Using MPEG range.
 frame=  600 fps=219 q=-0.0 Lsize=     605kB time=00:00:10.00 bitrate=
 495.7kbits/s speed=3.65x
 video:602kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.557511%
 }}}

 {{{
 ffmpeg -v 9 -loglevel 99  -y -i city_4cif.y4m -c:v h264_videotoolbox
 -profile:v high h264_videotoolbox.mp4
 ffmpeg version 3.0.git Copyright (c) 2000-2016 the FFmpeg developers
   built with clang version 3.7.0 (tags/RELEASE_370/final)
   configuration: --cc=clang-mp-3.7 --cxx=clang++-mp-3.7 --disable-ffplay
 --disable-ffprobe --disable-doc
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 28.103 / 57. 28.103
   libavformat    57. 28.102 / 57. 28.102
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 39.102 /  6. 39.102
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
 Splitting the commandline.
 Reading option '-v' ... matched as option 'v' (set logging level) with
 argument '9'.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument '99'.
 Reading option '-y' ... matched as option 'y' (overwrite output files)
 with argument '1'.
 Reading option '-i' ... matched as input file with argument
 'city_4cif.y4m'.
 Reading option '-c:v' ... matched as option 'c' (codec name) with argument
 'h264_videotoolbox'.
 Reading option '-profile:v' ... matched as option 'profile' (set profile)
 with argument 'high'.
 Reading option 'h264_videotoolbox.mp4' ... matched as output file.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option v (set logging level) with argument 9.
 Applying option y (overwrite output files) with argument 1.
 Successfully parsed a group of options.
 Parsing a group of options: input file city_4cif.y4m.
 Successfully parsed a group of options.
 Opening an input file: city_4cif.y4m.
 [file @ 0x7fed68410fa0] Setting default whitelist 'file,crypto'
 Probing yuv4mpegpipe score:100 size:2048
 [yuv4mpegpipe @ 0x7fed6880e600] Format yuv4mpegpipe probed with size=2048
 and score=100
 [yuv4mpegpipe @ 0x7fed6880e600] Before avformat_find_stream_info() pos: 38
 bytes read:32768 seeks:0
 [yuv4mpegpipe @ 0x7fed6880e600] All info found
 [yuv4mpegpipe @ 0x7fed6880e600] 0: start_time: 0.000 duration: 0.001
 [yuv4mpegpipe @ 0x7fed6880e600] stream: start_time: 0.000 duration: 10.000
 bitrate=291965 kb/s
 [yuv4mpegpipe @ 0x7fed6880e600] After avformat_find_stream_info() pos:
 608300 bytes read:608300 seeks:0 frames:1
 Input #0, yuv4mpegpipe, from 'city_4cif.y4m':
   Duration: 00:00:10.00, start: 0.000000, bitrate: 291965 kb/s
     Stream #0:0, 1, 1/60: Video: rawvideo, 1 reference frame (I420 /
 0x30323449), yuv420p, 704x576, 1/60, SAR 128:117 DAR 1408:1053, 60 fps, 60
 tbr, 60 tbn, 60 tbc
 Successfully opened the file.
 Parsing a group of options: output file h264_videotoolbox.mp4.
 Applying option c:v (codec name) with argument h264_videotoolbox.
 Applying option profile:v (set profile) with argument high.
 Successfully parsed a group of options.
 Opening an output file: h264_videotoolbox.mp4.
 [file @ 0x7fed68500ec0] Setting default whitelist 'file,crypto'
 Successfully opened the file.
 detected 8 logical cores
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] Setting 'video_size' to
 value '704x576'
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] Setting 'pix_fmt' to
 value '0'
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] Setting 'time_base' to
 value '1/60'
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] Setting 'pixel_aspect' to
 value '128/117'
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] Setting 'sws_param' to
 value 'flags=2'
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] Setting 'frame_rate' to
 value '60/1'
 [graph 0 input from stream 0:0 @ 0x7fed68410a20] w:704 h:576
 pixfmt:yuv420p tb:1/60 fr:60/1 sar:128/117 sws_param:flags=2
 [format @ 0x7fed68411a80] compat: called with args=[nv12|yuv420p]
 [format @ 0x7fed68411a80] Setting 'pix_fmts' to value 'nv12|yuv420p'
 [AVFilterGraph @ 0x7fed68501180] query_formats: 4 queried, 3 merged, 0
 already done, 0 delayed
 Output #0, mp4, to 'h264_videotoolbox.mp4':
   Metadata:
     encoder         : Lavf57.28.102
     Stream #0:0, 0, 1/15360: Video: h264 (h264_videotoolbox), 1 reference
 frame ([33][0][0][0] / 0x0021), yuv420p, 704x576 [SAR 128:117 DAR
 1408:1053], 1/60, q=2-31, 200 kb/s, 60 fps, 15360 tbn, 60 tbc
     Metadata:
       encoder         : Lavc57.28.103 h264_videotoolbox
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (h264_videotoolbox))
 Press [q] to stop, [?] for help
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 Clipping frame in rate conversion by 0.000008
 [h264_videotoolbox @ 0x7fed69009600] Color range not set for YUV 4:2:0.
 Using MPEG range.
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
 cur_dts is invalid (this is harmless if it occurs once at the start per
 stream)
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056
     Last message repeated 103 times
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056itrate=
 573.1kbits/s speed=3.44x
     Last message repeated 105 times
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056itrate=
 535.8kbits/s speed=3.48x
     Last message repeated 106 times
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056itrate=
 534.0kbits/s speed= 3.5x
     Last message repeated 111 times
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056itrate=
 510.6kbits/s speed=3.55x
     Last message repeated 110 times
 [rawvideo @ 0x7fed69008000] PACKET SIZE: 608256, STRIDE: 1056itrate=
 496.4kbits/s speed=3.58x
     Last message repeated 51 times
 [output stream 0:0 @ 0x7fed684117c0] EOF on sink link output stream
 0:0:default.
 No more output streams to write to, finishing.
 frame=  600 fps=215 q=-0.0 Lsize=     605kB time=00:00:10.00 bitrate=
 495.7kbits/s speed=3.59x
 video:602kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.557511%
 Input file #0 (city_4cif.y4m):
   Input stream #0:0 (video): 600 packets read (364953600 bytes); 600
 frames decoded;
   Total: 600 packets (364953600 bytes) demuxed
 Output file #0 (h264_videotoolbox.mp4):
   Output stream #0:0 (video): 600 frames encoded; 600 packets muxed
 (616131 bytes);
   Total: 600 packets (616131 bytes) muxed
 600 frames successfully decoded, 0 decoding errors
 [AVIOContext @ 0x7fed68500fe0] Statistics: 34 seeks, 627 writeouts
 [AVIOContext @ 0x7fed68500060] Statistics: 364957238 bytes read, 0 seeks
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5352#comment:3>
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