| 1 | ffmpeg started on 2019-03-28 at 18:13:48
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| 2 | Report written to "ffmpeg-20190328-181348.log"
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| 3 | Command line:
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| 4 | ./ffmpeg -report -f lavfi -i color -vf "crop=1:70" -vframes 1 slice.png
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| 5 | ffmpeg version N-93476-g391f884675 Copyright (c) 2000-2019 the FFmpeg developers
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| 6 | built with gcc 8 (Debian 8.3.0-2)
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| 7 | configuration:
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| 8 | libavutil 56. 26.100 / 56. 26.100
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| 9 | libavcodec 58. 47.106 / 58. 47.106
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| 10 | libavformat 58. 26.101 / 58. 26.101
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| 11 | libavdevice 58. 7.100 / 58. 7.100
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| 12 | libavfilter 7. 48.100 / 7. 48.100
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| 13 | libswscale 5. 4.100 / 5. 4.100
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| 14 | libswresample 3. 4.100 / 3. 4.100
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| 15 | Splitting the commandline.
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| 16 | Reading option '-report' ... matched as option 'report' (generate a report) with argument '1'.
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| 17 | Reading option '-f' ... matched as option 'f' (force format) with argument 'lavfi'.
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| 18 | Reading option '-i' ... matched as input url with argument 'color'.
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| 19 | Reading option '-vf' ... matched as option 'vf' (set video filters) with argument 'crop=1:70'.
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| 20 | Reading option '-vframes' ... matched as option 'vframes' (set the number of video frames to output) with argument '1'.
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| 21 | Reading option 'slice.png' ... matched as output url.
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| 22 | Finished splitting the commandline.
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| 23 | Parsing a group of options: global .
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| 24 | Applying option report (generate a report) with argument 1.
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| 25 | Successfully parsed a group of options.
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| 26 | Parsing a group of options: input url color.
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| 27 | Applying option f (force format) with argument lavfi.
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| 28 | Successfully parsed a group of options.
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| 29 | Opening an input file: color.
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| 30 | detected 16 logical cores
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| 31 | [Parsed_color_0 @ 0x560e8f6ddf80] size:320x240 rate:25/1 duration:-1.000000 sar:1/1
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| 32 | [AVFilterGraph @ 0x560e8f6dc1c0] query_formats: 2 queried, 1 merged, 0 already done, 0 delayed
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| 33 | [lavfi @ 0x560e8f6d9a80] All info found
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| 34 | Input #0, lavfi, from 'color':
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| 35 | Duration: N/A, start: 0.000000, bitrate: N/A
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| 36 | Stream #0:0, 1, 1/25: Video: rawvideo (I420 / 0x30323449), yuv420p, 320x240 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
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| 37 | Successfully opened the file.
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| 38 | Parsing a group of options: output url slice.png.
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| 39 | Applying option vf (set video filters) with argument crop=1:70.
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| 40 | Applying option vframes (set the number of video frames to output) with argument 1.
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| 41 | Successfully parsed a group of options.
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| 42 | Opening an output file: slice.png.
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| 43 | Successfully opened the file.
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| 44 | Stream mapping:
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| 45 | Stream #0:0 -> #0:0 (rawvideo (native) -> png (native))
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| 46 | Press [q] to stop, [?] for help
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| 47 | cur_dts is invalid (this is harmless if it occurs once at the start per stream)
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| 48 | [rawvideo @ 0x560e8f71e440] PACKET SIZE: 115200, STRIDE: 480
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| 49 | [Parsed_crop_0 @ 0x560e8f7259c0] Setting 'out_w' to value '1'
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| 50 | [Parsed_crop_0 @ 0x560e8f7259c0] Setting 'out_h' to value '70'
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| 51 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] Setting 'video_size' to value '320x240'
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| 52 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] Setting 'pix_fmt' to value '0'
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| 53 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] Setting 'time_base' to value '1/25'
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| 54 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] Setting 'pixel_aspect' to value '1/1'
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| 55 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] Setting 'sws_param' to value 'flags=2'
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| 56 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] Setting 'frame_rate' to value '25/1'
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| 57 | [graph 0 input from stream 0:0 @ 0x560e8f727a80] w:320 h:240 pixfmt:yuv420p tb:1/25 fr:25/1 sar:1/1 sws_param:flags=2
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| 58 | [format @ 0x560e8f728280] Setting 'pix_fmts' to value 'rgb24|rgba|rgb48be|rgba64be|pal8|gray|ya8|gray16be|ya16be|monob'
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| 59 | [auto_scaler_0 @ 0x560e8f72b400] Setting 'flags' to value 'bicubic'
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| 60 | [auto_scaler_0 @ 0x560e8f72b400] w:iw h:ih flags:'bicubic' interl:0
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| 61 | [format @ 0x560e8f728280] auto-inserting filter 'auto_scaler_0' between the filter 'Parsed_crop_0' and the filter 'format'
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| 62 | [AVFilterGraph @ 0x560e8f725b80] query_formats: 4 queried, 2 merged, 1 already done, 0 delayed
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| 63 | [auto_scaler_0 @ 0x560e8f72b400] picking rgb24 out of 10 ref:yuv420p alpha:0
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| 64 | [Parsed_crop_0 @ 0x560e8f7259c0] w:320 h:240 sar:1/1 -> w:0 h:70 sar:1/1
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| 65 | [Parsed_crop_0 @ 0x560e8f7259c0] Invalid too big or non positive size for width '0' or height '70'
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| 66 | [Parsed_crop_0 @ 0x560e8f7259c0] Failed to configure input pad on Parsed_crop_0
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| 67 | Error reinitializing filters!
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| 68 | Failed to inject frame into filter network: Invalid argument
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| 69 | Error while processing the decoded data for stream #0:0
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| 70 | Conversion failed!
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