#10595: photocd file fails to decode
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Reporter: ami_stuff | Type: defect
Status: new | Priority: normal
Component: avcodec | Version: unspecified
Keywords: photocd | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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https://telparia.com/fileFormatSamples/image/pcd/maddog.pcd
{{{
./ffmpeg -i maddog.pcd -y out.jpg
ffmpeg version N-112164-gcb26b85953 Copyright (c) 2000-2023 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration:
libavutil 58. 25.100 / 58. 25.100
libavcodec 60. 27.100 / 60. 27.100
libavformat 60. 13.100 / 60. 13.100
libavdevice 60. 2.101 / 60. 2.101
libavfilter 9. 11.100 / 9. 11.100
libswscale 7. 3.100 / 7. 3.100
libswresample 4. 11.100 / 4. 11.100
Input #0, image2, from 'maddog.pcd':
Duration: 00:00:00.04, start: 0.000000, bitrate: 867942 kb/s
Stream #0:0: Video: photocd, yuv420p(pc, bt709/bt709/iec61966-2-1),
3072x2048, 25 fps, 25 tbr, 25 tbn
Stream mapping:
Stream #0:0 -> #0:0 (photocd (native) -> mjpeg (native))
Press [q] to stop, [?] for help
[vist#0:0/photocd @ 0x55c65327b900] Decoding error: Invalid data found
when processing input
[swscaler @ 0x55c6532b5140] deprecated pixel format used, make sure you
did set range correctly
[vost#0:0/mjpeg @ 0x55c653280380] No filtered frames for output stream,
trying to initialize anyway.
[vost#0:0/mjpeg @ 0x55c653280380] No information about the input framerate
is available. Falling back to a default value of 25fps. Use the -r option
if you want a different framerate.
Output #0, image2, to 'out.jpg':
Metadata:
encoder : Lavf60.13.100
Stream #0:0: Video: mjpeg, yuvj420p(pc, progressive), 3072x2048, q=2-31,
200 kb/s, 25 fps, 25 tbn
Metadata:
encoder : Lavc60.27.100 mjpeg
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
[vist#0:0/photocd @ 0x55c65327b900] Decode error rate 1 exceeds maximum
0.666667
[out#0/image2 @ 0x55c65327be80] video:0kB audio:0kB subtitle:0kB other
streams:0kB global headers:0kB muxing overhead: unknown
[out#0/image2 @ 0x55c65327be80] Output file is empty, nothing was
encoded(check -ss / -t / -frames parameters if used)
frame= 0 fps=0.0 q=0.0 Lsize=N/A time=N/A bitrate=N/A speed=N/A
Conversion failed!
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10595>
FFmpeg <https://ffmpeg.org>
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