Changes between Version 1 and Version 2 of Ticket #4609, comment 2


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Timestamp:
Jun 10, 2015, 12:17:37 PM (4 years ago)
Author:
ronag
Comment:

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  • Ticket #4609, comment 2

    v1 v2  
    11
    22{{{
    3 $ ffmpeg -i ffmpeg-logo.png -f webp - > test.webp
     3$ ffmpeg -f lavfi -i testsrc -frames:v 1 -f webp - > test.webp
    44ffmpeg version 2.6.3 Copyright (c) 2000-2015 the FFmpeg developers
    55  built with Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
     
    1414  libswresample   1.  1.100 /  1.  1.100
    1515  libpostproc    53.  3.100 / 53.  3.100
    16 Input #0, png_pipe, from 'ffmpeg-logo.png':
    17   Duration: N/A, bitrate: N/A
    18     Stream #0:0: Video: png, rgba, 396x100, 25 tbr, 25 tbn, 25 tbc
     16Input #0, lavfi, from 'testsrc':
     17  Duration: N/A, start: 0.000000, bitrate: N/A
     18    Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
    1919Output #0, webp, to 'pipe:':
    2020  Metadata:
    2121    encoder         : Lavf56.25.101
    22     Stream #0:0: Video: webp (libwebp), bgra, 396x100, q=2-31, 200 kb/s, 25 fps, 1k tbn, 25 tbc
     22    Stream #0:0: Video: webp (libwebp), bgra, 320x240 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 25 fps, 1k tbn, 25 tbc
    2323    Metadata:
    2424      encoder         : Lavc56.26.100 libwebp
    2525Stream mapping:
    26   Stream #0:0 -> #0:0 (png (native) -> webp (libwebp))
     26  Stream #0:0 -> #0:0 (rawvideo (native) -> webp (libwebp))
    2727Press [q] to stop, [?] for help
    28 [libwebp @ 0x7fac4302c800] Using libwebp for RGB-to-YUV conversion. You may want to consider passing in YUV instead for lossy encoding.
    29 frame=    1 fps=0.0 q=-1.0 Lsize=       5kB time=00:00:00.04 bitrate= 962.4kbits/s   
    30 video:5kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.083195%
     28[libwebp @ 0x7fe3fc806600] Using libwebp for RGB-to-YUV conversion. You may want to consider passing in YUV instead for lossy encoding.
     29frame=    1 fps=0.0 q=-1.0 Lsize=       3kB time=00:00:00.04 bitrate= 605.6kbits/s   
     30video:3kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.132275%
    3131}}}