Changes between Version 41 and Version 42 of FilteringGuide


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Timestamp:
Jan 1, 2016, 9:43:10 PM (2 years ago)
Author:
rogerdpack
Comment:

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  • FilteringGuide

    v41 v42  
    131131}}} 
    132132 
    133 Another example using the [http://ffmpeg.org/ffmpeg-filters.html#color_002c-haldclutsrc_002c-nullsrc_002c-rgbtestsrc_002c-smptebars_002c-smptehdbars_002c-testsrc smptebars source filter]: 
     133`ffplay` can also be used to view the resulting filtergraph: 
     134 
     135{{{ 
     136ffplay -f lavfi -i "testsrc=duration=10:size=1280x720:rate=30" 
     137}}} 
     138 
     139 
     140Another type of testsrc is  using the [http://ffmpeg.org/ffmpeg-filters.html#color_002c-haldclutsrc_002c-nullsrc_002c-rgbtestsrc_002c-smptebars_002c-smptehdbars_002c-testsrc smptebars source filter]: 
    134141 
    135142{{{ 
     
    137144}}} 
    138145 
    139 `ffplay` can also be used to view the resulting filtergraph: 
    140  
    141 {{{ 
    142 ffplay -f lavfi -i "testsrc=duration=10:size=1280x720:rate=30" 
    143 }}} 
     146There are other options for generating synthetic video input, see [http://stackoverflow.com/questions/11640458/how-can-i-generate-a-video-file-directly-from-an-ffmpeg-filter-with-no-actual-in here]. 
    144147 
    145148=== Other Filter Examples ===