From 140ee2645b5275e5fa1fc1388cd4d5add13a7150 Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sun, 15 Oct 2006 18:27:34 +0000
Subject: Implement bob (pseudo?) deinterlacing for xvmc. Patch from Tomas
 Janousek (tomi at nomi cz) with modifications by Carl Eugen Hoyos (cehoyos at
 ag or at) and me.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20250 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libvo/vo_xvmc.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'libvo')

diff --git a/libvo/vo_xvmc.c b/libvo/vo_xvmc.c
index 3f90d678e4..de86e0facd 100644
--- a/libvo/vo_xvmc.c
+++ b/libvo/vo_xvmc.c
@@ -51,6 +51,8 @@ static int use_sleep;
 static int first_frame;//draw colorkey on first frame
 static int use_queue;
 static int xv_port_request = 0;
+static int bob_deinterlace;
+static int top_field_first;
 
 static int image_width,image_height;
 static uint32_t  drwX,drwY;
@@ -345,6 +347,7 @@ xvmc_render_state_t * rndr;
 // the surface have passed vf system without been skiped, it will be displayed
    rndr->state |= MP_XVMC_STATE_DISPLAY_PENDING;
    p_render_surface_to_show = rndr;
+   top_field_first = mpi->fields & MP_IMGFIELD_TOP_FIRST;
    return VO_TRUE;
 }
 
@@ -363,6 +366,7 @@ opt_t subopts [] =
   {  "benchmark", OPT_ARG_BOOL, &benchmark,       NULL },
   {  "sleep",     OPT_ARG_BOOL, &use_sleep,       NULL },
   {  "queue",     OPT_ARG_BOOL, &use_queue,       NULL },
+  {  "bobdeint",  OPT_ARG_BOOL, &bob_deinterlace, NULL },
   {  NULL }
 };
 
@@ -400,6 +404,7 @@ opt_t subopts [] =
    benchmark = 0; //disable PutImageto allow faster display than screen refresh
    use_sleep = 0;
    use_queue = 0;
+   bob_deinterlace = 0;
 
    /* parse suboptions */
    if ( subopt_parse( arg, subopts ) != 0 )
@@ -1014,6 +1019,7 @@ int status,rez;
 static void put_xvmc_image(xvmc_render_state_t * p_render_surface, int draw_ck){
 int rez;
 int clipX,clipY,clipW,clipH;
+int i;
 
    if(p_render_surface == NULL)
       return;
@@ -1029,15 +1035,19 @@ int clipX,clipY,clipW,clipH;
    if(benchmark)
       return;
 
+   for (i = 1; i <= bob_deinterlace + 1; i++) {
+   int field = top_field_first ? i : i ^ 3;
    rez = XvMCPutSurface(mDisplay, p_render_surface->p_surface, 
                         vo_window,
                         0, 0, image_width, image_height,
                         clipX, clipY, clipW, clipH,
-                        3);//p_render_surface_to_show->display_flags);
+                        bob_deinterlace ? field : 3);
+                        //p_render_surface_to_show->display_flags);
    if(rez != Success){
       printf("vo_xvmc: PutSurface failer, critical error %d!\n",rez);
       assert(0);
    }
+   }
    XFlush(mDisplay);
 }
 
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