#9535: PNG decoder fails processing more than a certain number of frames
-------------------------------------+-------------------------------------
Reporter: panthalassa | Owner: (none)
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: png | Blocked By:
decoding pattern_type glob |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by Eric Reed):
Reproduced on master:
{{{
❯ ./ffmpeg -i /mnt/e/waifu2x/frames_out/3046.png
ffmpeg version N-117838-g4d3e96c90c Copyright (c) 2000-2024 the FFmpeg
developers
built with gcc 13 (Ubuntu 13.2.0-23ubuntu4)
configuration: --prefix=/mnt/e/ffmpeg/build --ld=g++
--bindir=/mnt/e/ffmpeg/bin
libavutil 59. 47.100 / 59. 47.100
libavcodec 61. 25.100 / 61. 25.100
libavformat 61. 9.100 / 61. 9.100
libavdevice 61. 4.100 / 61. 4.100
libavfilter 10. 6.101 / 10. 6.101
libswscale 8. 9.101 / 8. 9.101
libswresample 5. 4.100 / 5. 4.100
[png @ 0x555668ffab40] chunk too big
[png_pipe @ 0x555668ff97c0] Could not find codec parameters for stream 0
(Video: png, none): unspecified size
Consider increasing the value for the 'analyzeduration' (0) and
'probesize' (5000000) options
Input #0, png_pipe, from '/mnt/e/waifu2x/frames_out/3046.png':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: png, none, 25 fps, 25 tbr, 25 tbn
At least one output file must be specified
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9535#comment:12>
FFmpeg <https://ffmpeg.org>
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