[FFmpeg-trac] #8967(avcodec:new): FFmpeg fails with image2pipe while image2 works
FFmpeg
trac at avcodec.org
Mon Nov 9 11:17:12 EET 2020
#8967: FFmpeg fails with image2pipe while image2 works
-------------------------------------+-------------------------------------
Reporter: fritsch | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: unspecified | Resolution:
Keywords: mjpeg | Blocked By:
regression kodi |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by fritsch):
See below my expectation using image2 instead of the pipe:
fritsch at L380:~/Desktop/FFmpeg$
{{{
./ffmpeg -loglevel trace -f image2 -i ~/schurz/5gOk0JtwjdIv.jpg hurz16.jpg
}}}
ffmpeg version N-99888-g5c7823ff1c Copyright (c) 2000-2020 the FFmpeg
developers
built with gcc 9 (Ubuntu 9.3.0-17ubuntu1~20.04)
configuration: --disable-doc
libavutil 56. 60.100 / 56. 60.100
libavcodec 58.112.101 / 58.112.101
libavformat 58. 64.100 / 58. 64.100
libavdevice 58. 11.102 / 58. 11.102
libavfilter 7. 89.100 / 7. 89.100
libswscale 5. 8.100 / 5. 8.100
libswresample 3. 8.100 / 3. 8.100
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
'image2'.
Reading option '-i' ... matched as input url with argument
'/home/fritsch/schurz/5gOk0JtwjdIv.jpg'.
Reading option 'hurz16.jpg' ... 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
/home/fritsch/schurz/5gOk0JtwjdIv.jpg.
Applying option f (force format) with argument image2.
Successfully parsed a group of options.
Opening an input file: /home/fritsch/schurz/5gOk0JtwjdIv.jpg.
[image2 @ 0x563e4267e780] Opening '/home/fritsch/schurz/5gOk0JtwjdIv.jpg'
for reading
[file @ 0x563e42689300] Setting default whitelist 'file,crypto,data'
[AVIOContext @ 0x563e42691480] Statistics: 219805 bytes read, 0 seeks
[mjpeg @ 0x563e42680500] marker=d8 avail_size_in_buf=219803
[mjpeg @ 0x563e42680500] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x563e42680500] marker=e0 avail_size_in_buf=219801
[mjpeg @ 0x563e42680500] marker parser used 16 bytes (128 bits)
[mjpeg @ 0x563e42680500] marker=e1 avail_size_in_buf=219783
[mjpeg @ 0x563e42680500] marker parser used 64481 bytes (515848 bits)
[mjpeg @ 0x563e42680500] marker=db avail_size_in_buf=155299
[mjpeg @ 0x563e42680500] index=0
[mjpeg @ 0x563e42680500] qscale[0]: 1
[mjpeg @ 0x563e42680500] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x563e42680500] marker=db avail_size_in_buf=155230
[mjpeg @ 0x563e42680500] index=1
[mjpeg @ 0x563e42680500] qscale[1]: 2
[mjpeg @ 0x563e42680500] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x563e42680500] marker=c0 avail_size_in_buf=155161
[mjpeg @ 0x563e42680500] Changing bps from 0 to 8
[mjpeg @ 0x563e42680500] sof0: picture: 800x600
[mjpeg @ 0x563e42680500] component 0 2:1 id: 0 quant:0
[mjpeg @ 0x563e42680500] component 1 1:1 id: 1 quant:1
[mjpeg @ 0x563e42680500] component 2 1:1 id: 2 quant:1
[mjpeg @ 0x563e42680500] pix fmt id 21111100
[mjpeg @ 0x563e42680500] Format yuvj422p chosen by get_format().
[mjpeg @ 0x563e42680500] marker parser used 17 bytes (136 bits)
[mjpeg @ 0x563e42680500] marker=c4 avail_size_in_buf=155142
[mjpeg @ 0x563e42680500] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x563e42680500] marker=c4 avail_size_in_buf=155111
[mjpeg @ 0x563e42680500] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x563e42680500] marker=c4 avail_size_in_buf=155032
[mjpeg @ 0x563e42680500] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x563e42680500] marker=c4 avail_size_in_buf=155003
[mjpeg @ 0x563e42680500] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x563e42680500] escaping removed 629 bytes
[mjpeg @ 0x563e42680500] marker=da avail_size_in_buf=154946
[mjpeg @ 0x563e42680500] marker parser used 154317 bytes (1234536 bits)
[mjpeg @ 0x563e42680500] marker=d9 avail_size_in_buf=0
[mjpeg @ 0x563e42680500] decode frame unused 0 bytes
[image2 @ 0x563e4267e780] stream 0: start_time: 0 duration: 0.04
[image2 @ 0x563e4267e780] format: start_time: 0 duration: 0.04 (estimate
from stream) bitrate=0 kb/s
Input #0, image2, from '/home/fritsch/schurz/5gOk0JtwjdIv.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0, 1, 1/25: Video: mjpeg (Baseline), 1 reference frame,
yuvj422p(pc, bt470bg/unknown/unknown, center), 800x600 [SAR 72:72 DAR
4:3], 0/1, 25 tbr, 25 tbn, 25 tbc
Successfully opened the file.
Parsing a group of options: output url hurz16.jpg.
Successfully parsed a group of options.
Opening an output file: hurz16.jpg.
Successfully opened the file.
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> mjpeg (native))
Press [q] to stop, [?] for help
cur_dts is invalid st:0 (0) [init:0 i_done:0 finish:0] (this is harmless
if it occurs once at the start per stream)
[mjpeg @ 0x563e42682140] marker=d8 avail_size_in_buf=219803
[mjpeg @ 0x563e42682140] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x563e42682140] marker=e0 avail_size_in_buf=219801
[mjpeg @ 0x563e42682140] marker parser used 16 bytes (128 bits)
[mjpeg @ 0x563e42682140] marker=e1 avail_size_in_buf=219783
[mjpeg @ 0x563e42682140] marker parser used 64481 bytes (515848 bits)
[mjpeg @ 0x563e42682140] marker=db avail_size_in_buf=155299
[mjpeg @ 0x563e42682140] index=0
[mjpeg @ 0x563e42682140] qscale[0]: 1
[mjpeg @ 0x563e42682140] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x563e42682140] marker=db avail_size_in_buf=155230
[mjpeg @ 0x563e42682140] index=1
[mjpeg @ 0x563e42682140] qscale[1]: 2
[mjpeg @ 0x563e42682140] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x563e42682140] marker=c0 avail_size_in_buf=155161
[mjpeg @ 0x563e42682140] sof0: picture: 800x600
[mjpeg @ 0x563e42682140] component 0 2:1 id: 0 quant:0
[mjpeg @ 0x563e42682140] component 1 1:1 id: 1 quant:1
[mjpeg @ 0x563e42682140] component 2 1:1 id: 2 quant:1
[mjpeg @ 0x563e42682140] pix fmt id 21111100
[mjpeg @ 0x563e42682140] Format yuvj422p chosen by get_format().
[mjpeg @ 0x563e42682140] marker parser used 17 bytes (136 bits)
[mjpeg @ 0x563e42682140] marker=c4 avail_size_in_buf=155142
[mjpeg @ 0x563e42682140] class=0 index=0 nb_codes=10
[mjpeg @ 0x563e42682140] marker parser used 29 bytes (232 bits)
[mjpeg @ 0x563e42682140] marker=c4 avail_size_in_buf=155111
[mjpeg @ 0x563e42682140] class=1 index=0 nb_codes=58
[mjpeg @ 0x563e42682140] marker parser used 77 bytes (616 bits)
[mjpeg @ 0x563e42682140] marker=c4 avail_size_in_buf=155032
[mjpeg @ 0x563e42682140] class=0 index=1 nb_codes=8
[mjpeg @ 0x563e42682140] marker parser used 27 bytes (216 bits)
[mjpeg @ 0x563e42682140] marker=c4 avail_size_in_buf=155003
[mjpeg @ 0x563e42682140] class=1 index=1 nb_codes=36
[mjpeg @ 0x563e42682140] marker parser used 55 bytes (440 bits)
[mjpeg @ 0x563e42682140] escaping removed 629 bytes
[mjpeg @ 0x563e42682140] marker=da avail_size_in_buf=154946
[mjpeg @ 0x563e42682140] component: 0
[mjpeg @ 0x563e42682140] component: 1
[mjpeg @ 0x563e42682140] component: 2
[mjpeg @ 0x563e42682140] marker parser used 154316 bytes (1234527 bits)
[mjpeg @ 0x563e42682140] marker=d9 avail_size_in_buf=0
[mjpeg @ 0x563e42682140] decode frame unused 0 bytes
detected 8 logical cores
[graph 0 input from stream 0:0 @ 0x563e4279a4c0] Setting 'video_size' to
value '800x600'
[graph 0 input from stream 0:0 @ 0x563e4279a4c0] Setting 'pix_fmt' to
value '13'
[graph 0 input from stream 0:0 @ 0x563e4279a4c0] Setting 'time_base' to
value '1/25'
[graph 0 input from stream 0:0 @ 0x563e4279a4c0] Setting 'pixel_aspect' to
value '72/72'
[graph 0 input from stream 0:0 @ 0x563e4279a4c0] Setting 'frame_rate' to
value '25/1'
[graph 0 input from stream 0:0 @ 0x563e4279a4c0] w:800 h:600
pixfmt:yuvj422p tb:1/25 fr:25/1 sar:72/72
[format @ 0x563e4279ad80] Setting 'pix_fmts' to value
'yuvj420p|yuvj422p|yuvj444p'
[AVFilterGraph @ 0x563e42799380] query_formats: 4 queried, 3 merged, 0
already done, 0 delayed
[mjpeg @ 0x563e42690d00] Forcing thread count to 1 for MJPEG encoding, use
-thread_type slice or a constant quantizer if you want to use multiple cpu
cores
[mjpeg @ 0x563e42690d00] intra_quant_bias = 96 inter_quant_bias = 0
Output #0, image2, to 'hurz16.jpg':
Metadata:
encoder : Lavf58.64.100
Stream #0:0, 0, 1/25: Video: mjpeg, 1 reference frame, yuvj422p(pc,
bt470bg/unknown/unknown, progressive, center), 800x600 [SAR 72:72 DAR
4:3], 0/1, q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc58.112.101 mjpeg
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
Clipping frame in rate conversion by 0.000008
[image2 @ 0x563e42682580] Opening 'hurz16.jpg' for writing
[file @ 0x563e429720c0] Setting default whitelist 'file,crypto,data'
[AVIOContext @ 0x563e4295df00] Statistics: 0 seeks, 1 writeouts
[out_0_0 @ 0x563e4279ab00] EOF on sink link out_0_0:default.
No more output streams to write to, finishing.
frame= 1 fps=0.0 q=5.4 Lsize=N/A time=00:00:00.04 bitrate=N/A
speed=2.18x
video:68kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
Input file #0 (/home/fritsch/schurz/5gOk0JtwjdIv.jpg):
Input stream #0:0 (video): 1 packets read (219805 bytes); 1 frames
decoded;
Total: 1 packets (219805 bytes) demuxed
Output file #0 (hurz16.jpg):
'''Output stream #0:0 (video): 1 frames encoded; 1 packets muxed (69577
bytes);'''
Total: 1 packets (69577 bytes) muxed
1 frames successfully decoded, 0 decoding errors
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8967#comment:7>
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