The following messages are used with video compression.
ICM_ABOUT
ICM_COMPRESS
ICM_COMPRESS_BEGIN
ICM_COMPRESS_END
ICM_COMPRESS_FRAMES_INFO
ICM_COMPRESS_GET_FORMAT
ICM_COMPRESS_GET_SIZE
ICM_COMPRESS_QUERY
ICM_CONFIGURE
ICM_DECOMPRESS
ICM_DECOMPRESS_BEGIN
ICM_DECOMPRESS_END
ICM_DECOMPRESS_GET_FORMAT
ICM_DECOMPRESS_GET_PALETTE
ICM_DECOMPRESS_QUERY
ICM_DECOMPRESS_SET_PALETTE
ICM_DECOMPRESSEX
ICM_DECOMPRESSEX_BEGIN
ICM_DECOMPRESSEX_END
ICM_DECOMPRESSEX_QUERY
ICM_DRAW
ICM_DRAW_BEGIN
ICM_DRAW_CHANGEPALETTE
ICM_DRAW_END
ICM_DRAW_FLUSH
ICM_DRAW_GET_PALETTE
ICM_DRAW_GETTIME
ICM_DRAW_QUERY
ICM_DRAW_REALIZE
ICM_DRAW_RENDERBUFFER
ICM_DRAW_SETTIME
ICM_DRAW_START
ICM_DRAW_START_PLAY
ICM_DRAW_STOP
ICM_DRAW_STOP_PLAY
ICM_DRAW_SUGGESTFORMAT
ICM_DRAW_WINDOW
ICM_GET
ICM_GETBUFFERSWANTED
ICM_GETDEFAULTKEYFRAMERATE
ICM_GETDEFAULTQUALITY
ICM_GETINFO
ICM_GETQUALITY
ICM_GETSTATE
ICM_SET_STATUS_PROC
ICM_SETQUALITY
ICM_SETSTATE