Opened 8 months ago

#10874 new defect

Bug: ffmpeg/ffprobe/ffplay can't handle ts file with codec_name as 'png'

Reported by: Mike Zang Owned by:
Priority: important Component: undetermined
Version: 6.1 Keywords: leading 8 bytes is png header.
Cc: Mike Zang Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
When run ffprobe 001.ts, the message as below, this ts file's codec_name is 'png', the leading 8 bytes is a png header, the video is started from 9th byte, ffprobe/ffplay/ffmpeg should add this type of video file:

% ffprobe 001.ts
ffprobe version 2023-11-13-git-67a2571a55-full_build-www.gyan.dev Copyright (c) 2007-2023 the FFmpeg developers
  built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --pkg-config=pkgconf --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-dxva2 --enable-d3d11va --enable-libvpl --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
  libavutil      58. 32.100 / 58. 32.100
  libavcodec     60. 33.100 / 60. 33.100
  libavformat    60. 17.100 / 60. 17.100
  libavdevice    60.  4.100 / 60.  4.100
  libavfilter     9. 13.100 /  9. 13.100
  libswscale      7.  6.100 /  7.  6.100
  libswresample   4. 13.100 /  4. 13.100
  libpostproc    57.  4.100 / 57.  4.100
[png @ 00000196aa58e940] inflate returned error -3
Input #0, png_pipe, from '001.ts':
  Duration: N/A, bitrate: N/A
  Stream #0:0: Video: png, pal8(pc, gbr/unknown/unknown), 800x800, 25 fps, 25 tbr, 25 tbn

The message as below after skip leading 8 bytes:

% ffprobe 001-8bytes.ts
ffprobe version 6.0 Copyright (c) 2007-2023 the FFmpeg developers
 built with Apple clang version 14.0.0 (clang-1400.0.29.202)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/6.0_1 --enable-shared --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libaribb24 --enable-libbluray --enable-libdav1d --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librist --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libsvtav1 --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libspeex --enable-libsoxr --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox --enable-audiotoolbox
 libavutil   58. 2.100 / 58. 2.100
 libavcodec   60. 3.100 / 60. 3.100
 libavformat  60. 3.100 / 60. 3.100
 libavdevice  60. 1.100 / 60. 1.100
 libavfilter   9. 3.100 / 9. 3.100
 libswscale   7. 1.100 / 7. 1.100
 libswresample  4. 10.100 / 4. 10.100
 libpostproc  57. 1.100 / 57. 1.100
Input #0, mpegts, from ‘001-8bytes.ts’:
 Duration: 00:00:08.08, start: 1.480000, bitrate: 1180 kb/s
 Program 1
  Metadata:
   service_name  : Service01
   service_provider: FFmpeg
 Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, progressive), 1920x1080, 25 fps, 25 tbr, 90k tbn
 Stream #0:1[0x101](und): Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, stereo, fltp, 170 kb/s

This link "ffprobe output video: png"https://stackoverflow.com/questions/59341324/ffprobe-output-video-png can be referred, more information about such video file can be found as below

{'avg_frame_rate': '25/1',
 'closed_captions': 0,
 'codec_long_name': 'PNG (Portable Network Graphics) image',
 'codec_name': 'png',
 'codec_tag': '0x0000',
 'codec_tag_string': '[0][0][0][0]',
 'codec_type': 'video',
 'coded_height': 800,
 'coded_width': 800,
 'color_range': 'pc',
 'color_space': 'gbr',
 'disposition': {'attached_pic': 0,
                 'captions': 0,
                 'clean_effects': 0,
                 'comment': 0,
                 'default': 0,
                 'dependent': 0,
                 'descriptions': 0,
                 'dub': 0,
                 'forced': 0,
                 'hearing_impaired': 0,
                 'karaoke': 0,
                 'lyrics': 0,
                 'metadata': 0,
                 'non_diegetic': 0,
                 'original': 0,
                 'still_image': 0,
                 'timed_thumbnails': 0,
                 'visual_impaired': 0},
 'film_grain': 0,
 'has_b_frames': 0,
 'height': 800,
 'index': 0,
 'level': -99,
 'pix_fmt': 'pal8',
 'r_frame_rate': '25/1',
 'refs': 1,
 'time_base': '1/25',
 'width': 800}

Attachments (2)

001.ts (1.1 MB ) - added by Mike Zang 8 months ago.
001-8bytes.ts (1.1 MB ) - added by Mike Zang 8 months ago.

Change History (2)

by Mike Zang, 8 months ago

Attachment: 001.ts added

by Mike Zang, 8 months ago

Attachment: 001-8bytes.ts added
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