[FFmpeg-trac] #7652(undetermined:reopened): video_size input option doesn't work for compressed raw stream

FFmpeg trac at avcodec.org
Thu Jan 3 18:02:06 EET 2019


#7652: video_size input option doesn't work for compressed raw stream
-------------------------------------+-------------------------------------
             Reporter:  Ilya87       |                    Owner:
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
Changes (by Ilya87):

 * status:  closed => reopened
 * resolution:  invalid =>


Comment:

 But ffmpeg can't read dimensions (video width and height) without from
 this file, so this option is necesary.
 Output:
 ffmpeg version N-92906-g54109b1d14 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20181201
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv
 --enable-libass --enable-libbluray --enable-libfreetype --enable-
 libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
 libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
 --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx
 --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
 --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-
 libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-
 libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va
 --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-
 libopenmpt
   libavutil      56. 25.100 / 56. 25.100
   libavcodec     58. 43.100 / 58. 43.100
   libavformat    58. 25.100 / 58. 25.100
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 46.101 /  7. 46.101
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 Splitting the commandline.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument 'trace'.
 Reading option '-f' ... matched as option 'f' (force format) with argument
 'h264'.
 Reading option '-c:v' ... matched as option 'c' (codec name) with argument
 'h264'.
 Reading option '-r' ... matched as option 'r' (set frame rate (Hz value,
 fraction or abbreviation)) with argument '24'.
 Reading option '-i' ... matched as input url with argument 'sintel.h264'.
 Reading option '-c' ... matched as option 'c' (codec name) with argument
 'copy'.
 Reading option '123.mkv' ... matched as output url.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option loglevel (set logging level) with argument trace.
 Successfully parsed a group of options.
 Parsing a group of options: input url sintel.h264.
 Applying option f (force format) with argument h264.
 Applying option c:v (codec name) with argument h264.
 Applying option r (set frame rate (Hz value, fraction or abbreviation))
 with argument 24.
 Successfully parsed a group of options.
 Opening an input file: sintel.h264.
 [h264 @ 000001b680682ec0] Opening 'sintel.h264' for reading
 [file @ 000001b680683740] Setting default whitelist 'file,crypto'
 [h264 @ 000001b680682ec0] Before avformat_find_stream_info() pos: 0 bytes
 read:32768 seeks:0 nb_streams:1
 [h264 @ 000001b68068d380] missing picture in access unit with size
 12585771
 [AVBSFContext @ 000001b6822d0f40] Invalid NAL unit 0, skipping.
 [h264 @ 000001b68068d380] Invalid NAL unit 0, skipping.
 [h264 @ 000001b68068d380] no frame!
 [h264 @ 000001b680682ec0] Probe buffer size limit of 5000000 bytes reached
 [h264 @ 000001b680682ec0] Stream #0: not enough frames to estimate rate;
 consider increasing probesize
 [h264 @ 000001b680682ec0] decoding for stream 0 failed
 [h264 @ 000001b680682ec0] stream 0: start_time: -7686143364045.646
 duration: -7686143364045.646
 [h264 @ 000001b680682ec0] format: start_time: -9223372036854.775 duration:
 -9223372036854.775 bitrate=0 kb/s
 [h264 @ 000001b680682ec0] Could not find codec parameters for stream 0
 (Video: h264, 1 reference frame, none(left)): unspecified size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [h264 @ 000001b680682ec0] After avformat_find_stream_info() pos: 12585771
 bytes read:12585771 seeks:0 frames:1
 Input #0, h264, from 'sintel.h264':
   Duration: N/A, bitrate: N/A
     Stream #0:0, 1, 1/1200000: Video: h264, 1 reference frame, none(left),
 24 tbr, 1200k tbn, 48 tbc
 Successfully opened the file.
 Parsing a group of options: output url 123.mkv.
 Applying option c (codec name) with argument copy.
 Successfully parsed a group of options.
 Opening an output file: 123.mkv.
 File '123.mkv' already exists. Overwrite ? [y/N] y
 [file @ 000001b6822d0380] Setting default whitelist 'file,crypto'
 Successfully opened the file.
 [matroska @ 000001b68069a800] dimensions not set
 Could not write header for output file #0 (incorrect codec parameters ?):
 Invalid argument
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
     Last message repeated 1 times
 [AVIOContext @ 000001b6822d0440] Statistics: 0 seeks, 0 writeouts
 [AVIOContext @ 000001b68068b8c0] Statistics: 12585771 bytes read, 0 seeks

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7652#comment:3>
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