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https://github.com/mpv-player/mpv
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make use of the new MGA_VID_VERSION ioctl to check
whether the installed driver has the version we expect it to have. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26863 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -1712,6 +1712,7 @@ static char help_text[]=
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#define MSGTR_LIBVO_MGA_IncompatibleDriverVersion "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n"
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#define MSGTR_LIBVO_MGA_CouldntOpen "[MGA] Couldn't open: %s\n"
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#define MGSTR_LIBVO_MGA_ResolutionTooHigh "[MGA] Source resolution is in at least one dimension larger than 1023x1023. Please rescale in software or use -lavdopts lowres=1\n"
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#define MGSTR_LIBVO_MGA_mgavidVersionMissmatch "[MGA] The version of the mga_vid driver (%u) does not match the version with which MPlayer was compiled with (%u)\n"
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// libvo/vesa_lvo.c
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@ -449,6 +449,7 @@ static int mga_uninit(){
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static int preinit(const char *vo_subdevice)
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{
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uint32_t ver;
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const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
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sws_rgb2rgb_init(get_sws_cpuflags());
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@ -459,6 +460,16 @@ static int preinit(const char *vo_subdevice)
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mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldntOpen,devname);
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return -1;
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}
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// check whether the mga_vid driver has the same
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// version as we expect
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ioctl(f,MGA_VID_GET_VERSION,&ver);
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if(MGA_VID_VERSION != ver)
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{
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mp_msg(MSGT_VO, MSGL_ERR, MGSTR_LIBVO_MGA_mgavidVersionMissmatch, ver, MGA_VID_VERSION);
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return -1;
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}
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#ifdef VO_XMGA
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if (!vo_init()) {
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