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patch by Per Wigren <wigren@home.se> git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7896 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -6,22 +6,28 @@
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* Use MPlayer as a framebuffer to read bitmaps and commands from a FIFO
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* and display them in the window.
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*
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* FIXME: INSTRUCTION IS OUT OF DATE!!!
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*
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* It understands the following format:
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* COMMAND width height xpos ypos alpha clear
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*
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* Commands are:
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* RGBA32 Followed by WIDTH*HEIGHT of raw RGBA32 data.
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* BGRA32 Followed by WIDTH*HEIGHT of raw BGRA32 data.
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* RGB24 Followed by WIDTH*HEIGHT of raw RGB24 data.
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* ALPHA Set alpha for area. Values can be -255 to 255.
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* 0 = No change
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* CLEAR Zero area
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* OPAQUE Disable all alpha transparency!
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* Send an ALPHA command with 0's to enable again!
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* HIDE Hide bitmap
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* SHOW Show bitmap
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*
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* RGBA32 width height xpos ypos alpha clear
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* * Followed by width*height*4 bytes of raw RGBA32 data.
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* ABGR32 width height xpos ypos alpha clear
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* * Followed by width*height*4 bytes of raw ABGR32 data.
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* RGB24 width height xpos ypos alpha clear
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* * Followed by width*height*3 bytes of raw RGB32 data.
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* BGR24 width height xpos ypos alpha clear
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* * Followed by width*height*3 bytes of raw BGR32 data.
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*
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* ALPHA width height xpos ypos alpha
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* * Change alpha for area
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* CLEAR width height xpos ypos
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* * Clear area
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* OPAQUE
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* * Disable all alpha transparency!
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* Send "ALPHA 0 0 0 0 0" to enable again!
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* HIDE
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* * Hide bitmap
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* SHOW
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* * Show bitmap
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*
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* Arguments are:
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* width, height Size of image/area
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@ -37,9 +43,6 @@
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* one, so you don't need to send 1,8MB of RGBA32 data
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* everytime a small part of the screen is updated.
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*
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* Note that you always have to send all arguments, even if they are not
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* used for a particular command!
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*
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* Arguments for the filter are hidden:opaque:fifo
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* For example 1:0:/tmp/myfifo.fifo will start the filter hidden, transparent
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* and use /tmp/myfifo.fifo as the fifo.
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