git up to d9f594209fb1a9c87017034f943dcb311a9d2896
first command
====
bash-5.1$ /dev/shm/ffmpeg/ffmpeg -f lavfi -i yuvtestsrc -frames 1 -r
25 -vf format=rgba,format=yuv444p -color_range 1
/dev/shm/yuv-mpeg-rgba-yuv444p.y4m -debug log
ffmpeg version N-115688-gd9f594209f Copyright (c) 2000-2024 the FFmpeg
developers
built with gcc 11.2.0 (GCC)
configuration: --disable-debug
libavutil 59. 35.100 / 59. 35.100
libavcodec 61. 11.100 / 61. 11.100
libavformat 61. 5.101 / 61. 5.101
libavdevice 61. 2.100 / 61. 2.100
libavfilter 10. 2.102 / 10. 2.102
libswscale 8. 2.100 / 8. 2.100
libswresample 5. 2.100 / 5. 2.100
matched as AVOption 'debug' with argument 'log'.
Trailing option(s) found in the command: may be ignored.
Finished splitting the commandline.
Parsing a group of options: global .
Successfully parsed a group of options.
Parsing a group of options: input url yuvtestsrc.
Applying option f (force container format (auto-detected otherwise))
with argument lavfi.
Successfully parsed a group of options.
Opening an input file: yuvtestsrc.
detected 4 logical cores
[Parsed_yuvtestsrc_0 @ 0xb8276c0] size:320x240 rate:25/1
duration:-1.000000 sar:1/1
[AVFilterGraph @ 0xb826f00] query_formats: 2 queried, 3 merged, 0
already done, 0 delayed
[lavfi @ 0xb826840] All info found
Input #0, lavfi, from 'yuvtestsrc':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0, 1, 1/25: Video: wrapped_avframe, 1 reference frame,
yuv444p, 320x240 [SAR 1:1 DAR 4:3], 0/1, 25 fps, 25 tbr, 25 tbn
Successfully opened the file.
Parsing a group of options: output url /dev/shm/yuv-mpeg-rgba-yuv444p.y4m.
Applying option frames (set the number of frames to output) with argument 1.
Applying option r (override input framerate/convert to given output
framerate (Hz value, fraction or abbreviation)) with argument 25.
Applying option vf (alias for -filter:v (apply filters to video
streams)) with argument format=rgba,format=yuv444p.
Successfully parsed a group of options.
Opening an output file: /dev/shm/yuv-mpeg-rgba-yuv444p.y4m.
[out#0/yuv4mpegpipe @ 0xb863900] No explicit maps, mapping streams
automatically...
[vost#0:0/wrapped_avframe @ 0xb864080] Created video stream from input
stream 0:0
[AVFilterGraph @ 0xb865680] Setting 'pix_fmts' to value 'rgba'
[AVFilterGraph @ 0xb865680] Setting 'pix_fmts' to value 'yuv444p'
File '/dev/shm/yuv-mpeg-rgba-yuv444p.y4m' already exists. Overwrite? [y/N] y
[file @ 0xb862600] Setting default whitelist 'file,crypto,data'
Successfully opened the file.
Stream mapping:
Stream #0:0 -> #0:0 (wrapped_avframe (native) -> wrapped_avframe (native))
[vost#0:0/wrapped_avframe @ 0xb864080] Starting thread...
[vf#0:0 @ 0xb865300] Starting thread...
[vist#0:0/wrapped_avframe @ 0xb8632c0] [dec:wrapped_avframe @
0xb866f80] Starting thread...
[in#0/lavfi @ 0xb8265c0] Starting thread...
Press [q] to stop, [?] for help
[AVFilterGraph @ 0xf3900a40] Setting 'pix_fmts' to value 'rgba'
[AVFilterGraph @ 0xf3900a40] Setting 'pix_fmts' to value 'yuv444p'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'video_size' to
value '320x240'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'pix_fmt' to value '5'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'time_base' to
value '1/25'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'pixel_aspect'
to value '1/1'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'colorspace' to value '2'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'range' to value '0'
[graph -1 input from stream 0:0 @ 0xf3901f80] Setting 'frame_rate' to
value '25/1'
[graph -1 input from stream 0:0 @ 0xf3901f80] w:320 h:240
pixfmt:yuv444p tb:1/25 fr:25/1 sar:1/1 csp:unknown range:unknown
[auto_scale_0 @ 0xf3903d80] w:iw h:ih flags:'' interl:0
[Parsed_format_0 @ 0xf39015c0] auto-inserting filter 'auto_scale_0'
between the filter 'graph -1 input from stream 0:0' and the filter
'Parsed_format_0'
[auto_scale_1 @ 0xf390e940] w:iw h:ih flags:'' interl:0
[Parsed_format_1 @ 0xf39018c0] auto-inserting filter 'auto_scale_1'
between the filter 'Parsed_format_0' and the filter 'Parsed_format_1'
[AVFilterGraph @ 0xf3900a40] query_formats: 4 queried, 3 merged, 6
already done, 0 delayed
[swscaler @ 0xf3919040] [swscaler @ 0xf3922480] Forcing full internal
H chroma due to input having non subsampled chroma
[swscaler @ 0xf3919040] [swscaler @ 0xf393c140] Forcing full internal
H chroma due to input having non subsampled chroma
[swscaler @ 0xf3919040] [swscaler @ 0xf3955600] Forcing full internal
H chroma due to input having non subsampled chroma
[swscaler @ 0xf3919040] [swscaler @ 0xf396f2c0] Forcing full internal
H chroma due to input having non subsampled chroma
[swscaler @ 0xf3919040] [swscaler @ 0xf3988780] Forcing full internal
H chroma due to input having non subsampled chroma
[auto_scale_0 @ 0xf3903d80] w:320 h:240 fmt:yuv444p csp:unknown
range:unknown sar:1/1 -> w:320 h:240 fmt:rgba csp:gbr range:pc sar:1/1
flags:0x00000004
[auto_scale_0 @ 0xf3903d80] [framesync @ 0xf3903e14] Selected 1/25 time base
[auto_scale_0 @ 0xf3903d80] [framesync @ 0xf3903e14] Sync level 1
[auto_scale_1 @ 0xf390e940] w:320 h:240 fmt:rgba csp:gbr range:pc
sar:1/1 -> w:320 h:240 fmt:yuv444p csp:unknown range:unknown sar:1/1
flags:0x00000004
[auto_scale_1 @ 0xf390e940] [framesync @ 0xf390ea14] Selected 1/25 time base
[auto_scale_1 @ 0xf390e940] [framesync @ 0xf390ea14] Sync level 1
[graph -1 input from stream 0:0 @ 0xf3901f80] video frame properties
congruent with link at pts_time: 0
Output #0, yuv4mpegpipe, to '/dev/shm/yuv-mpeg-rgba-yuv444p.y4m':
Metadata:
encoder : Lavf61.5.101
Stream #0:0, 0, 1/25: Video: wrapped_avframe, 1 reference frame,
yuv444p(progressive), 320x240 [SAR 1:1 DAR 4:3], 0/1, q=2-31, 200
kb/s, 25 fps, 25 tbn
Metadata:
encoder : Lavc61.11.100 wrapped_avframe
[out#0/yuv4mpegpipe @ 0xb863900] Starting thread...
[out#0/yuv4mpegpipe @ 0xb863900] sq: send 0 ts 0.04
[out#0/yuv4mpegpipe @ 0xb863900] sq: 0 frames_max 1 reached
[out#0/yuv4mpegpipe @ 0xb863900] sq: finish 0; head ts 0.04
[out#0/yuv4mpegpipe @ 0xb863900] sq: finish queue
[out#0/yuv4mpegpipe @ 0xb863900] sq: receive 0 ts 0.04 queue head 0 ts 0.04
[vf#0:0 @ 0xb865300] All consumers returned EOF
[vost#0:0/wrapped_avframe @ 0xb864080] Encoder thread received EOF
[vost#0:0/wrapped_avframe @ 0xb864080] Terminating thread with return
code 0 (success)
[out#0/yuv4mpegpipe @ 0xb863900] All streams finished
[out#0/yuv4mpegpipe @ 0xb863900] Terminating thread with return code 0 (success)
[out#0/yuv4mpegpipe @ 0xb863900] sq: 0 EOF
[out#0/yuv4mpegpipe @ 0xb863900] sq: finish queue
[vf#0:0 @ 0xb865300] Terminating thread with return code 0 (success)
[vist#0:0/wrapped_avframe @ 0xb8632c0] [dec:wrapped_avframe @
0xb866f80] Decoder returned EOF, finishing
[vist#0:0/wrapped_avframe @ 0xb8632c0] [dec:wrapped_avframe @
0xb866f80] Terminating thread with return code 0 (success)
[vist#0:0/wrapped_avframe @ 0xb8632c0] All consumers of this stream are done
[in#0/lavfi @ 0xb8265c0] All consumers are done
[in#0/lavfi @ 0xb8265c0] Terminating thread with return code 0 (success)
[AVIOContext @ 0xb865940] Statistics: 230456 bytes written, 0 seeks, 1 writeouts
[out#0/yuv4mpegpipe @ 0xb863900] Output file #0
(/dev/shm/yuv-mpeg-rgba-yuv444p.y4m):
[out#0/yuv4mpegpipe @ 0xb863900] Output stream #0:0 (video): 1
frames encoded; 1 packets muxed (308 bytes);
[out#0/yuv4mpegpipe @ 0xb863900] Total: 1 packets (308 bytes) muxed
[out#0/yuv4mpegpipe @ 0xb863900] video:0KiB audio:0KiB subtitle:0KiB
other streams:0KiB global headers:0KiB muxing overhead: 74723.376623%
frame= 1 fps=0.0 q=-0.0 Lsize= 225KiB time=00:00:00.04
bitrate=46091.2kbits/s speed=3.17x
[in#0/lavfi @ 0xb8265c0] Input file #0 (yuvtestsrc):
[in#0/lavfi @ 0xb8265c0] Input stream #0:0 (video): 19 packets read
(5852 bytes); 10 frames decoded; 0 decode errors;
[in#0/lavfi @ 0xb8265c0] Total: 19 packets (5852 bytes) demuxed
=======
second command
bash-5.1$ /dev/shm/ffmpeg/ffmpeg -f lavfi -i yuvtestsrc -frames 1 -r
25 -color_range 1 /dev/shm/yuv-mpeg-yuv444p.y4m -debug log
ffmpeg version N-115688-gd9f594209f Copyright (c) 2000-2024 the FFmpeg
developers
built with gcc 11.2.0 (GCC)
configuration: --disable-debug
libavutil 59. 35.100 / 59. 35.100
libavcodec 61. 11.100 / 61. 11.100
libavformat 61. 5.101 / 61. 5.101
libavdevice 61. 2.100 / 61. 2.100
libavfilter 10. 2.102 / 10. 2.102
libswscale 8. 2.100 / 8. 2.100
libswresample 5. 2.100 / 5. 2.100
matched as AVOption 'debug' with argument 'log'.
Trailing option(s) found in the command: may be ignored.
Finished splitting the commandline.
Parsing a group of options: global .
Successfully parsed a group of options.
Parsing a group of options: input url yuvtestsrc.
Applying option f (force container format (auto-detected otherwise))
with argument lavfi.
Successfully parsed a group of options.
Opening an input file: yuvtestsrc.
detected 4 logical cores
[Parsed_yuvtestsrc_0 @ 0xb0fc640] size:320x240 rate:25/1
duration:-1.000000 sar:1/1
[AVFilterGraph @ 0xb0fbec0] query_formats: 2 queried, 3 merged, 0
already done, 0 delayed
[lavfi @ 0xb0fb800] All info found
Input #0, lavfi, from 'yuvtestsrc':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0, 1, 1/25: Video: wrapped_avframe, 1 reference frame,
yuv444p, 320x240 [SAR 1:1 DAR 4:3], 0/1, 25 fps, 25 tbr, 25 tbn
Successfully opened the file.
Parsing a group of options: output url /dev/shm/yuv-mpeg-yuv444p.y4m.
Applying option frames (set the number of frames to output) with argument 1.
Applying option r (override input framerate/convert to given output
framerate (Hz value, fraction or abbreviation)) with argument 25.
Successfully parsed a group of options.
Opening an output file: /dev/shm/yuv-mpeg-yuv444p.y4m.
[out#0/yuv4mpegpipe @ 0xb1387c0] No explicit maps, mapping streams
automatically...
[vost#0:0/wrapped_avframe @ 0xb138f40] Created video stream from input
stream 0:0
File '/dev/shm/yuv-mpeg-yuv444p.y4m' already exists. Overwrite? [y/N] y
[file @ 0xb13a600] Setting default whitelist 'file,crypto,data'
Successfully opened the file.
Stream mapping:
Stream #0:0 -> #0:0 (wrapped_avframe (native) -> wrapped_avframe (native))
[vost#0:0/wrapped_avframe @ 0xb138f40] Starting thread...
[vf#0:0 @ 0xb13a1c0] Starting thread...
[vist#0:0/wrapped_avframe @ 0xb138180] [dec:wrapped_avframe @
0xb13b5c0] Starting thread...
[in#0/lavfi @ 0xb0fb580] Starting thread...
Press [q] to stop, [?] for help
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'video_size' to
value '320x240'
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'pix_fmt' to value '5'
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'time_base' to
value '1/25'
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'pixel_aspect'
to value '1/1'
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'colorspace' to value '2'
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'range' to value '0'
[graph -1 input from stream 0:0 @ 0xf41016c0] Setting 'frame_rate' to
value '25/1'
[graph -1 input from stream 0:0 @ 0xf41016c0] w:320 h:240
pixfmt:yuv444p tb:1/25 fr:25/1 sar:1/1 csp:unknown range:unknown
[AVFilterGraph @ 0xf4100a40] query_formats: 3 queried, 6 merged, 0
already done, 0 delayed
[graph -1 input from stream 0:0 @ 0xf41016c0] video frame properties
congruent with link at pts_time: 0
Output #0, yuv4mpegpipe, to '/dev/shm/yuv-mpeg-yuv444p.y4m':
Metadata:
encoder : Lavf61.5.101
Stream #0:0, 0, 1/25: Video: wrapped_avframe, 1 reference frame,
yuv444p(progressive), 320x240 [SAR 1:1 DAR 4:3], 0/1, q=2-31, 200
kb/s, 25 fps, 25 tbn
Metadata:
encoder : Lavc61.11.100 wrapped_avframe
[out#0/yuv4mpegpipe @ 0xb1387c0] Starting thread...
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: send 0 ts 0.04
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: 0 frames_max 1 reached
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: finish 0; head ts 0.04
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: finish queue
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: receive 0 ts 0.04 queue head 0 ts 0.04
[vf#0:0 @ 0xb13a1c0] All consumers returned EOF
[vost#0:0/wrapped_avframe @ 0xb138f40] Encoder thread received EOF
[vost#0:0/wrapped_avframe @ 0xb138f40] Terminating thread with return
code 0 (success)
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: 0 EOF
[out#0/yuv4mpegpipe @ 0xb1387c0] sq: finish queue
[vf#0:0 @ 0xb13a1c0] Terminating thread with return code 0 (success)
[vist#0:0/wrapped_avframe @ 0xb138180] [dec:wrapped_avframe @
0xb13b5c0] Decoder returned EOF, finishing
[vist#0:0/wrapped_avframe @ 0xb138180] [dec:wrapped_avframe @
0xb13b5c0] Terminating thread with return code 0 (success)
[vist#0:0/wrapped_avframe @ 0xb138180] All consumers of this stream are done
[in#0/lavfi @ 0xb0fb580] All consumers are done
[in#0/lavfi @ 0xb0fb580] Terminating thread with return code 0 (success)
[out#0/yuv4mpegpipe @ 0xb1387c0] All streams finished
[out#0/yuv4mpegpipe @ 0xb1387c0] Terminating thread with return code 0 (success)
[AVIOContext @ 0xb13a900] Statistics: 230456 bytes written, 0 seeks, 1 writeouts
[out#0/yuv4mpegpipe @ 0xb1387c0] Output file #0 (/dev/shm/yuv-mpeg-yuv444p.y4m):
[out#0/yuv4mpegpipe @ 0xb1387c0] Output stream #0:0 (video): 1
frames encoded; 1 packets muxed (308 bytes);
[out#0/yuv4mpegpipe @ 0xb1387c0] Total: 1 packets (308 bytes) muxed
[out#0/yuv4mpegpipe @ 0xb1387c0] video:0KiB audio:0KiB subtitle:0KiB
other streams:0KiB global headers:0KiB muxing overhead: 74723.376623%
frame= 1 fps=0.0 q=-0.0 Lsize= 225KiB time=00:00:00.04
bitrate=46091.2kbits/s speed=9.67x
[in#0/lavfi @ 0xb0fb580] Input file #0 (yuvtestsrc):
[in#0/lavfi @ 0xb0fb580] Input stream #0:0 (video): 19 packets read
(5852 bytes); 10 frames decoded; 0 decode errors;
[in#0/lavfi @ 0xb0fb580] Total: 19 packets (5852 bytes) demuxed
resulting files differ significally at the end of each bar in
YUVViewer and in cingg with Subtract mode ( I am debugging our
colorspace problem)
/dev/shm/ffmpeg/ffprobe /dev/shm/yuv-mpeg-rgba-yuv444p.y4m
ffprobe version N-115688-gd9f594209f Copyright (c) 2007-2024 the
FFmpeg developers
built with gcc 11.2.0 (GCC)
configuration: --disable-debug
libavutil 59. 35.100 / 59. 35.100
libavcodec 61. 11.100 / 61. 11.100
libavformat 61. 5.101 / 61. 5.101
libavdevice 61. 2.100 / 61. 2.100
libavfilter 10. 2.102 / 10. 2.102
libswscale 8. 2.100 / 8. 2.100
libswresample 5. 2.100 / 5. 2.100
Input #0, yuv4mpegpipe, from '/dev/shm/yuv-mpeg-rgba-yuv444p.y4m':
Duration: 00:00:00.04, start: 0.000000, bitrate: 46091 kb/s
Stream #0:0: Video: rawvideo (444P / 0x50343434),
yuv444p(progressive), 320x240, SAR 1:1 DAR 4:3, 25 fps, 25 tbr, 25 tbn
=========
/dev/shm/ffmpeg/ffprobe /dev/shm/yuv-mpeg-yuv444p.y4m
ffprobe version N-115688-gd9f594209f Copyright (c) 2007-2024 the
FFmpeg developers
built with gcc 11.2.0 (GCC)
configuration: --disable-debug
libavutil 59. 35.100 / 59. 35.100
libavcodec 61. 11.100 / 61. 11.100
libavformat 61. 5.101 / 61. 5.101
libavdevice 61. 2.100 / 61. 2.100
libavfilter 10. 2.102 / 10. 2.102
libswscale 8. 2.100 / 8. 2.100
libswresample 5. 2.100 / 5. 2.100
Input #0, yuv4mpegpipe, from '/dev/shm/yuv-mpeg-yuv444p.y4m':
Duration: 00:00:00.04, start: 0.000000, bitrate: 46091 kb/s
Stream #0:0: Video: rawvideo (444P / 0x50343434),
yuv444p(progressive), 320x240, SAR 1:1 DAR 4:3, 25 fps, 25 tbr, 25 tbn
Is this known problem? I see some range flags for swscaler not set,
may be this is root of problem?
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