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https://github.com/mpv-player/mpv
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Direct rendering expansion:
test with -vc divx4vfw: -vaa_dr: BENCHMARKs: V: 7.043s VO: 0.005s A: 0.528s Sys: 22.331s = 29.907s BENCHMARK%: V: 23.5498% VO: 0.0156% A: 1.7670% Sys: 74.6676% = 100.0000% -vaa_nodr: BENCHMARKs: V: 5.454s VO: 2.433s A: 0.519s Sys: 21.513s = 29.920s BENCHMARK%: V: 18.2296% VO: 8.1321% A: 1.7351% Sys: 71.9032% = 100.0000% speed up on 7.043 vs 7.687 = 10% on K7 git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4517 b3059339-0415-0410-9bf9-f77b7e298cf2
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parent
4e067f62d4
commit
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18
dec_video.c
18
dec_video.c
@ -471,6 +471,8 @@ switch(sh_video->codec->driver){
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return 0;
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}
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mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32 video codec init OK!\n");
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/* Warning: these pitches tested only with YUY2 fourcc */
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pitches[0] = 16; pitches[1] = pitches[2] = 8;
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break;
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}
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case VFM_VFWEX: {
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@ -478,6 +480,8 @@ switch(sh_video->codec->driver){
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return 0;
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}
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mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32Ex video codec init OK!\n");
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/* Warning: these pitches tested only with YUY2 fourcc */
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pitches[0] = 16; pitches[1] = pitches[2] = 8;
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break;
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}
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case VFM_DSHOW: { // Win32/DirectShow
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@ -1017,10 +1021,24 @@ if(verbose>1){
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{
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int ret;
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if(!in_size) break;
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/* FIXME: WILL WORK ONLY FOR PACKED FOURCC. BUT WHAT ABOUT PLANAR? */
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vmem = 0;
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if(use_dr && bda.dest.pitch.y == 16)
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{
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vmem = bda.dga_addr + bda.offsets[0] + bda.offset.y;
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if(vo_doublebuffering && bda.num_frames>1)
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{
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if(double_buff_num) vmem = bda.dga_addr + bda.offsets[1] + bda.offset.y;
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else vmem = bda.dga_addr + bda.offsets[0] + bda.offset.y;
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double_buff_num = double_buff_num ? 0 : 1;
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}
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sh_video->our_out_buffer = vmem;
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}
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if((ret=vfw_decode_video(sh_video,start,in_size,drop_frame,(sh_video->codec->driver==VFM_VFWEX) ))){
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mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error decompressing frame, err=%d\n",ret);
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break;
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}
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if(vmem) painted=1;
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if(!drop_frame) blit_frame=3;
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break;
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}
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