[MPlayer-cvslog] r28950 - in trunk: Changelog DOCS/man/en/mplayer.1 Makefile configure libvo/video_out.c libvo/vo_kva.c

diego subversion at mplayerhq.hu
Sat Mar 14 19:44:58 CET 2009


Author: diego
Date: Sat Mar 14 19:44:58 2009
New Revision: 28950

Log:
KVA vo driver for OS/2, patch by KO Myung-Hun, komh chollian net

Added:
   trunk/libvo/vo_kva.c
Modified:
   trunk/Changelog
   trunk/Makefile
   trunk/configure
   trunk/libvo/video_out.c

Changes in other areas also in this revision:
Modified:
   trunk/DOCS/man/en/mplayer.1

Modified: trunk/Changelog
==============================================================================
--- trunk/Changelog	Sat Mar 14 18:01:28 2009	(r28949)
+++ trunk/Changelog	Sat Mar 14 19:44:58 2009	(r28950)
@@ -148,6 +148,7 @@ MPlayer (1.0)
     * removed unnecessary code from vo x11, xv, xvmc
     * add OS/2 DART audio driver (-ao dart)
     * add VDPAU video output
+    * add OS/2 KVA video driver (-vo kva)
 
     MEncoder:
     * check for system-wide configuration file in MEncoder

Modified: trunk/Makefile
==============================================================================
--- trunk/Makefile	Sat Mar 14 18:01:28 2009	(r28949)
+++ trunk/Makefile	Sat Mar 14 19:44:58 2009	(r28950)
@@ -596,6 +596,7 @@ SRCS_MPLAYER-$(IVTV)         += libao2/a
 SRCS_MPLAYER-$(JACK)         += libao2/ao_jack.c
 SRCS_MPLAYER-$(JOYSTICK)     += input/joystick.c
 SRCS_MPLAYER-$(JPEG)         += libvo/vo_jpeg.c
+SRCS_MPLAYER-$(KVA)          += libvo/vo_kva.c
 SRCS_MPLAYER-$(LIBMENU)      += libmenu/menu.c \
                                 libmenu/menu_chapsel.c \
                                 libmenu/menu_cmdlist.c  \

Modified: trunk/configure
==============================================================================
--- trunk/configure	Sat Mar 14 18:01:28 2009	(r28949)
+++ trunk/configure	Sat Mar 14 19:44:58 2009	(r28950)
@@ -366,6 +366,7 @@ Video output:
   --enable-vesa            enable VESA video output [autodetect]
   --enable-svga            enable SVGAlib video output [autodetect]
   --enable-sdl             enable SDL video output [autodetect]
+  --enable-kva             enable KVA video output [autodetect]
   --enable-aa              enable AAlib video output [autodetect]
   --enable-caca            enable CACA  video output [autodetect]
   --enable-ggi             enable GGI video output [autodetect]
@@ -556,6 +557,7 @@ _xv=auto
 _xvmc=no  #auto when complete
 _vdpau=auto
 _sdl=auto
+_kva=auto
 _direct3d=auto
 _directx=auto
 _win32waveout=auto
@@ -888,6 +890,8 @@ for ac_option do
   --disable-vdpau)      _vdpau=no       ;;
   --enable-sdl)		_sdl=yes	;;
   --disable-sdl)	_sdl=no		;;
+  --enable-kva)     _kva=yes    ;;
+  --disable-kva)    _kva=no     ;;
   --enable-direct3d)    _direct3d=yes   ;;
   --disable-direct3d)   _direct3d=no    ;;
   --enable-directx)     _directx=yes    ;;
@@ -5097,6 +5101,29 @@ fi
 echores "$_sdl"
 
 
+if os2 ; then
+echocheck "KVA (SNAP/WarpOverlay!/DIVE)"
+if test "$_kva" = auto; then
+  cat > $TMPC << EOF
+#include <os2.h>
+#include <kva.h>
+int main( void ) { return 0; }
+EOF
+  _kva=no;
+  cc_check -lkva && _kva=yes
+fi
+if test "$_kva" = yes ; then
+  def_kva='#define CONFIG_KVA 1'
+  _libs_mplayer="$_libs_mplayer -lkva"
+  _vomodules="kva $_vomodules"
+else
+  def_kva='#undef CONFIG_KVA'
+  _novomodules="kva $_novomodules"
+fi
+echores "$_kva"
+fi #if os2
+
+
 if win32; then
 
 echocheck "Windows waveout"
@@ -8145,6 +8172,7 @@ IVTV = $_ivtv
 JACK = $_jack
 JOYSTICK = $_joystick
 JPEG = $_jpeg
+KVA = $_kva
 LADSPA = $_ladspa
 LIBA52 = $_liba52
 LIBA52_INTERNAL = $_liba52_internal
@@ -8647,6 +8675,7 @@ $def_gl
 $def_gl_win32
 $def_ivtv
 $def_jpeg
+$def_kva
 $def_md5sum
 $def_mga
 $def_mng

Modified: trunk/libvo/video_out.c
==============================================================================
--- trunk/libvo/video_out.c	Sat Mar 14 18:01:28 2009	(r28949)
+++ trunk/libvo/video_out.c	Sat Mar 14 19:44:58 2009	(r28950)
@@ -112,6 +112,7 @@ extern vo_functions_t video_out_mpegpes;
 extern vo_functions_t video_out_yuv4mpeg;
 extern vo_functions_t video_out_direct3d;
 extern vo_functions_t video_out_directx;
+extern vo_functions_t video_out_kva;
 extern vo_functions_t video_out_dxr2;
 extern vo_functions_t video_out_dxr3;
 extern vo_functions_t video_out_ivtv;
@@ -146,6 +147,9 @@ const vo_functions_t* const video_out_dr
 #ifdef CONFIG_DIRECT3D
         &video_out_direct3d,
 #endif
+#ifdef CONFIG_KVA
+        &video_out_kva,
+#endif
 #ifdef CONFIG_COREVIDEO
         &video_out_macosx,
 #endif

Added: trunk/libvo/vo_kva.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/libvo/vo_kva.c	Sat Mar 14 19:44:58 2009	(r28950)
@@ -0,0 +1,1087 @@
+/*
+ * OS/2 video output driver
+ *
+ * Copyright (c) 2007-2009 by KO Myung-Hun (komh at chollian.net)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#define INCL_WIN
+#define INCL_GPI
+#define INCL_DOS
+#include <os2.h>
+
+#include <mmioos2.h>
+#include <fourcc.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <float.h>
+
+#include <kva.h>
+
+#include "config.h"
+#include "mp_msg.h"
+#include "help_mp.h"
+#include "video_out.h"
+#include "video_out_internal.h"
+#include "aspect.h"
+
+#include "fastmemcpy.h"
+#include "mp_fifo.h"
+#include "osdep/keycodes.h"
+#include "input/input.h"
+#include "input/mouse.h"
+#include "subopt-helper.h"
+#include "sub.h"
+
+#include "cpudetect.h"
+#include "libswscale/swscale.h"
+#include "libmpcodecs/vf_scale.h"
+
+static const vo_info_t info = {
+    "SNAP/WarpOverlay!/DIVE video output",
+    "kva",
+    "KO Myung-Hun <komh at chollian.net>",
+    ""
+};
+
+LIBVO_EXTERN(kva)
+
+#define WC_MPLAYER  "WC_MPLAYER"
+
+#define SRC_WIDTH   m_int.kvas.szlSrcSize.cx
+#define SRC_HEIGHT  m_int.kvas.szlSrcSize.cy
+
+#define HWNDFROMWINID(wid)    ((wid) + 0x80000000UL)
+
+static const struct keymap m_vk_map[] = {
+    {VK_NEWLINE, KEY_ENTER}, {VK_TAB, KEY_TAB}, {VK_SPACE, ' '},
+
+    // control keys
+    {VK_CTRL,   KEY_CTRL},    {VK_BACKSPACE, KEY_BS},
+    {VK_DELETE, KEY_DELETE},  {VK_INSERT,    KEY_INSERT},
+    {VK_HOME,   KEY_HOME},    {VK_END,       KEY_END},
+    {VK_PAGEUP, KEY_PAGE_UP}, {VK_PAGEDOWN,  KEY_PAGE_DOWN},
+    {VK_ESC,    KEY_ESC},
+
+    // cursor keys
+    {VK_RIGHT, KEY_RIGHT}, {VK_LEFT, KEY_LEFT},
+    {VK_DOWN,  KEY_DOWN},  {VK_UP,   KEY_UP},
+
+    // function keys
+    {VK_F1, KEY_F+1}, {VK_F2,  KEY_F+2},  {VK_F3,  KEY_F+3},  {VK_F4,  KEY_F+4},
+    {VK_F5, KEY_F+5}, {VK_F6,  KEY_F+6},  {VK_F7,  KEY_F+7},  {VK_F8,  KEY_F+8},
+    {VK_F9, KEY_F+9}, {VK_F10, KEY_F+10}, {VK_F11, KEY_F+11}, {VK_F12, KEY_F+12},
+
+    {0, 0}
+};
+
+static const struct keymap m_keypad_map[] = {
+    // keypad keys
+    {0x52, KEY_KP0}, {0x4F, KEY_KP1}, {0x50, KEY_KP2},   {0x51, KEY_KP3},
+    {0x4B, KEY_KP4}, {0x4C, KEY_KP5}, {0x4D, KEY_KP6},   {0x47, KEY_KP7},
+    {0x48, KEY_KP8}, {0x49, KEY_KP9}, {0x53, KEY_KPDEC}, {0x5A, KEY_KPENTER},
+
+    {0, 0}
+};
+
+static const struct keymap m_mouse_map[] = {
+    {WM_BUTTON1DOWN,   MOUSE_BTN0},
+    {WM_BUTTON3DOWN,   MOUSE_BTN1},
+    {WM_BUTTON2DOWN,   MOUSE_BTN2},
+    {WM_BUTTON1DBLCLK, MOUSE_BTN0_DBL},
+    {WM_BUTTON3DBLCLK, MOUSE_BTN1_DBL},
+    {WM_BUTTON2DBLCLK, MOUSE_BTN2_DBL},
+
+    {0, 0}
+};
+
+struct {
+    HAB         hab;
+    HMQ         hmq;
+    HWND        hwndFrame;
+    HWND        hwndClient;
+    HWND        hwndSysMenu;
+    HWND        hwndTitleBar;
+    HWND        hwndMinMax;
+    FOURCC      fcc;
+    int         iImageFormat;
+    int         nChromaShift;
+    KVASETUP    kvas;
+    KVACAPS     kvac;
+    RECTL       rclDst;
+    int         bpp;
+    LONG        lStride;
+    PBYTE       pbImage;
+    BOOL        fFixT23;
+    PFNWP       pfnwpOldFrame;
+    uint8_t    *planes[3];     // y = 0, u = 1, v = 2
+    int         stride[3];
+    BOOL        fHWAccel;
+    RECTL       rclParent;
+    struct SwsContext *sws;
+} m_int;
+
+static inline void setAspectRatio(ULONG ulRatio)
+{
+    m_int.kvas.ulRatio = ulRatio;
+    kvaSetup(&m_int.kvas);
+}
+
+static int query_format_info(int format, PBOOL pfHWAccel, PFOURCC pfcc,
+                             int *pbpp, int *pnChromaShift)
+{
+    BOOL    fHWAccel;
+    FOURCC  fcc;
+    INT     bpp;
+    INT     nChromaShift;
+
+    switch (format) {
+    case IMGFMT_YV12:
+        fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_YV12;
+        fcc             = FOURCC_YV12;
+        bpp             = 1;
+        nChromaShift    = 1;
+        break;
+
+    case IMGFMT_YUY2:
+        fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_YUY2;
+        fcc             = FOURCC_Y422;
+        bpp             = 2;
+        nChromaShift    = 0;
+        break;
+
+    case IMGFMT_YVU9:
+        fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_YVU9;
+        fcc             = FOURCC_YVU9;
+        bpp             = 1;
+        nChromaShift    = 2;
+        break;
+
+    case IMGFMT_BGR24:
+        fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_BGR24;
+        fcc             = FOURCC_BGR3;
+        bpp             = 3;
+        nChromaShift    = 0;
+        break;
+
+    case IMGFMT_BGR16:
+        fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_BGR16;
+        fcc             = FOURCC_R565;
+        bpp             = 2;
+        nChromaShift    = 0;
+        break;
+
+    case IMGFMT_BGR15:
+        fHWAccel        = m_int.kvac.ulInputFormatFlags & KVAF_BGR15;
+        fcc             = FOURCC_R555;
+        bpp             = 2;
+        nChromaShift    = 0;
+        break;
+
+    default:
+        return 1;
+    }
+
+    if (pfHWAccel)
+        *pfHWAccel = fHWAccel;
+
+    if (pfcc)
+        *pfcc = fcc;
+
+    if (pbpp)
+        *pbpp = bpp;
+
+    if (pnChromaShift)
+        *pnChromaShift = nChromaShift;
+
+    return 0;
+}
+
+static void imgCreate(void)
+{
+    int size = SRC_HEIGHT * m_int.lStride;;
+
+    switch (m_int.iImageFormat) {
+    case IMGFMT_YV12:
+        size += size / 2;
+        break;
+
+    case IMGFMT_YVU9:
+        size += size / 8;
+        break;
+    }
+
+    m_int.pbImage = malloc(size);
+
+    m_int.planes[0] = m_int.pbImage;
+    m_int.stride[0] = m_int.lStride;
+
+    // YV12 or YVU9 ?
+    if (m_int.nChromaShift) {
+        m_int.planes[1] = m_int.planes[0] + SRC_HEIGHT * m_int.stride[0];
+        m_int.stride[1] = m_int.stride[0] >> m_int.nChromaShift;
+
+        m_int.planes[2] = m_int.planes[1] +
+                          (SRC_HEIGHT >> m_int.nChromaShift) * m_int.stride[1];
+        m_int.stride[2] = m_int.stride[1];
+    }
+}
+
+static void imgFree(void)
+{
+    free(m_int.pbImage);
+
+    m_int.pbImage = NULL;
+}
+
+static void imgDisplay(void)
+{
+    PVOID pBuffer;
+    ULONG ulBPL;
+
+    if (!kvaLockBuffer(&pBuffer, &ulBPL)) {
+        uint8_t *dst[3];
+        int      dstStride[3];
+
+        // Get packed or Y
+        dst[0]       = pBuffer;
+        dstStride[0] = ulBPL;
+
+        // YV12 or YVU9 ?
+        if (m_int.nChromaShift) {
+            // Get V
+            dst[2]       = dst[0] + SRC_HEIGHT * dstStride[0];
+            dstStride[2] = dstStride[0] >> m_int.nChromaShift;
+
+            // Get U
+            dst[1]       = dst[2] +
+                           (SRC_HEIGHT >> m_int.nChromaShift ) * dstStride[2];
+            dstStride[1] = dstStride[2];
+        }
+
+        if (m_int.fHWAccel) {
+            int w, h;
+
+            w = m_int.stride[0];
+            h = SRC_HEIGHT;
+
+            // Copy packed or Y
+            mem2agpcpy_pic(dst[0], m_int.planes[0], w, h,
+                           dstStride[0], m_int.stride[0]);
+
+            // YV12 or YVU9 ?
+            if (m_int.nChromaShift) {
+                w >>= m_int.nChromaShift; h >>= m_int.nChromaShift;
+
+                // Copy U
+                mem2agpcpy_pic(dst[1], m_int.planes[1], w, h,
+                               dstStride[1], m_int.stride[1]);
+
+                // Copy V
+                mem2agpcpy_pic(dst[2], m_int.planes[2], w, h,
+                               dstStride[2], m_int.stride[2]);
+            }
+        } else {
+            sws_scale(m_int.sws, m_int.planes, m_int.stride, 0, SRC_HEIGHT,
+                      dst, dstStride);
+        }
+
+        kvaUnlockBuffer();
+    }
+}
+
+// Frame window procedure to work around T23 laptop with S3 video card,
+// which supports upscaling only.
+static MRESULT EXPENTRY NewFrameWndProc(HWND hwnd, ULONG msg, MPARAM mp1,
+                                        MPARAM mp2)
+{
+    switch (msg) {
+    case WM_QUERYTRACKINFO:
+        {
+        PTRACKINFO  pti = (PTRACKINFO)mp2;
+        RECTL       rcl;
+
+        if (vo_fs)
+            break;
+
+        m_int.pfnwpOldFrame(hwnd, msg, mp1, mp2);
+
+        rcl.xLeft   = 0;
+        rcl.yBottom = 0;
+        rcl.xRight  = SRC_WIDTH  + 1;
+        rcl.yTop    = SRC_HEIGHT + 1;
+
+        WinCalcFrameRect(hwnd, &rcl, FALSE);
+
+        pti->ptlMinTrackSize.x = rcl.xRight - rcl.xLeft;
+        pti->ptlMinTrackSize.y = rcl.yTop   - rcl.yBottom;
+
+        pti->ptlMaxTrackSize.x = vo_screenwidth;
+        pti->ptlMaxTrackSize.y = vo_screenheight;
+
+        return (MRESULT)TRUE;
+        }
+
+    case WM_ADJUSTWINDOWPOS:
+        {
+        PSWP    pswp = (PSWP)mp1;
+        RECTL   rcl;
+
+        if (vo_fs)
+            break;
+
+        if (pswp->fl & SWP_SIZE) {
+            rcl.xLeft   = pswp->x;
+            rcl.yBottom = pswp->y;
+            rcl.xRight  = rcl.xLeft   + pswp->cx;
+            rcl.yTop    = rcl.yBottom + pswp->cy;
+
+            WinCalcFrameRect(hwnd, &rcl, TRUE);
+
+            if (rcl.xRight - rcl.xLeft <= SRC_WIDTH)
+                rcl.xRight = rcl.xLeft + (SRC_WIDTH + 1);
+
+            if (rcl.yTop - rcl.yBottom <= SRC_HEIGHT)
+                rcl.yTop = rcl.yBottom + (SRC_HEIGHT + 1);
+
+            WinCalcFrameRect(hwnd, &rcl, FALSE);
+
+            if (rcl.xRight - rcl.xLeft > vo_screenwidth) {
+                rcl.xLeft  = 0;
+                rcl.xRight = vo_screenwidth;
+            }
+
+            if (rcl.yTop - rcl.yBottom > vo_screenheight) {
+                rcl.yBottom = 0;
+                rcl.yTop    = vo_screenheight;
+            }
+
+            pswp->fl |= SWP_MOVE;
+            pswp->x   = rcl.xLeft;
+            pswp->y   = rcl.yBottom;
+            pswp->cx  = rcl.xRight - rcl.xLeft;
+            pswp->cy  = rcl.yTop   - rcl.yBottom;
+        }
+        break;
+        }
+    }
+
+    return m_int.pfnwpOldFrame(hwnd, msg, mp1, mp2);
+}
+
+static MRESULT EXPENTRY WndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+    // if slave mode, ignore mouse events and deliver them to a parent window
+    if (WinID != -1 &&
+        ((msg >= WM_MOUSEFIRST    && msg <= WM_MOUSELAST) ||
+         (msg >= WM_EXTMOUSEFIRST && msg <= WM_EXTMOUSELAST))) {
+        WinPostMsg(HWNDFROMWINID(WinID), msg, mp1, mp2);
+
+        return (MRESULT)TRUE;
+    }
+
+    switch (msg) {
+    case WM_CLOSE:
+        mplayer_put_key(KEY_CLOSE_WIN);
+
+        return 0;
+
+    case WM_CHAR:
+        {
+        USHORT fsFlags = SHORT1FROMMP(mp1);
+        UCHAR  uchScan =  CHAR4FROMMP(mp1);
+        USHORT usCh    = SHORT1FROMMP(mp2);
+        USHORT usVk    = SHORT2FROMMP(mp2);
+        int    mpkey;
+
+        if (fsFlags & KC_KEYUP)
+            break;
+
+        if (fsFlags & KC_SCANCODE) {
+            mpkey = lookup_keymap_table(m_keypad_map, uchScan);
+            if (mpkey) {
+                // distinguish KEY_KP0 and KEY_KPINS
+                if (mpkey == KEY_KP0 && usCh != '0')
+                    mpkey = KEY_KPINS;
+
+                // distinguish KEY_KPDEC and KEY_KPDEL
+                if (mpkey == KEY_KPDEC && usCh != '.')
+                    mpkey = KEY_KPDEL;
+
+                mplayer_put_key(mpkey);
+
+                return (MRESULT)TRUE;
+            }
+        }
+
+        if (fsFlags & KC_VIRTUALKEY) {
+            mpkey = lookup_keymap_table(m_vk_map, usVk);
+            if (mpkey) {
+                mplayer_put_key(mpkey);
+
+                return (MRESULT)TRUE;
+            }
+        }
+
+        if ((fsFlags & KC_CHAR) && !HIBYTE(usCh))
+            mplayer_put_key(usCh);
+
+        return (MRESULT)TRUE;
+        }
+
+    case WM_BUTTON1DOWN:
+    case WM_BUTTON3DOWN:
+    case WM_BUTTON2DOWN:
+    case WM_BUTTON1DBLCLK:
+    case WM_BUTTON3DBLCLK:
+    case WM_BUTTON2DBLCLK:
+        if (WinQueryFocus(HWND_DESKTOP) != hwnd)
+            WinSetFocus(HWND_DESKTOP, hwnd);
+        else if (!vo_nomouse_input)
+            mplayer_put_key(lookup_keymap_table(m_mouse_map, msg));
+
+        return (MRESULT)TRUE;
+
+    case WM_PAINT:
+        {
+        HPS     hps;
+        RECTL   rcl, rclDst;
+        PRECTL  prcl = NULL;
+        HRGN    hrgn, hrgnDst;
+        RGNRECT rgnCtl;
+
+        // get a current movie area
+        kvaAdjustDstRect(&m_int.kvas.rclSrcRect, &rclDst);
+
+        // get a current invalidated area
+        hps = WinBeginPaint(hwnd, NULLHANDLE, &rcl);
+
+        // create a region for an invalidated area
+        hrgn    = GpiCreateRegion(hps, 1, &rcl);
+        // create a region for a movie area
+        hrgnDst = GpiCreateRegion(hps, 1, &rclDst);
+
+        // exclude a movie area from an invalidated area
+        GpiCombineRegion(hps, hrgn, hrgn, hrgnDst, CRGN_DIFF);
+
+        // get rectangles from the region
+        rgnCtl.ircStart     = 1;
+        rgnCtl.ulDirection  = RECTDIR_LFRT_TOPBOT;
+        GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, NULL);
+
+        if (rgnCtl.crcReturned > 0) {
+            rgnCtl.crc = rgnCtl.crcReturned;
+            prcl       = malloc(sizeof(RECTL) * rgnCtl.crcReturned);
+        }
+
+        // draw black bar if needed
+        if (prcl && GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, prcl)) {
+            int i;
+
+            for (i = 0; i < rgnCtl.crcReturned; i++)
+                WinFillRect(hps, &prcl[i], CLR_BLACK);
+        }
+
+        free(prcl);
+
+        GpiDestroyRegion(hps, hrgnDst);
+        GpiDestroyRegion(hps, hrgn);
+
+        WinEndPaint(hps);
+
+        return 0;
+        }
+    }
+
+    return WinDefWindowProc(hwnd, msg, mp1, mp2);
+}
+
+// Change process type from VIO to PM to use PM APIs.
+static void morphToPM(void)
+{
+    PPIB pib;
+
+    DosGetInfoBlocks(NULL, &pib);
+
+    // Change flag from VIO to PM:
+    if (pib->pib_ultype == 2)
+        pib->pib_ultype = 3;
+}
+
+static int preinit(const char *arg)
+{
+    HWND    hwndParent;
+    ULONG   flFrameFlags;
+    ULONG   kvaMode = 0;
+
+    int     fUseSnap = 0;
+    int     fUseWO   = 0;
+    int     fUseDive = 0;
+    int     fFixT23  = 0;
+
+    const opt_t subopts[] = {
+        {"snap", OPT_ARG_BOOL, &fUseSnap, NULL},
+        {"wo",   OPT_ARG_BOOL, &fUseWO,   NULL},
+        {"dive", OPT_ARG_BOOL, &fUseDive, NULL},
+        {"t23",  OPT_ARG_BOOL, &fFixT23,  NULL},
+        {NULL,              0, NULL,      NULL}
+    };
+
+    PCSZ pcszVideoModeStr[3] = {"DIVE", "WarpOverlay!", "SNAP"};
+
+    if (subopt_parse(arg, subopts) != 0)
+        return -1;
+
+    morphToPM();
+
+    memset(&m_int, 0, sizeof(m_int));
+
+    m_int.hab = WinInitialize(0);
+    m_int.hmq = WinCreateMsgQueue(m_int.hab, 0);
+
+    WinRegisterClass(m_int.hab,
+                     WC_MPLAYER,
+                     WndProc,
+                     CS_SIZEREDRAW | CS_MOVENOTIFY,
+                     sizeof(PVOID));
+
+    if (WinID == -1) {
+        hwndParent   = HWND_DESKTOP;
+        flFrameFlags = FCF_SYSMENU    | FCF_TITLEBAR | FCF_MINMAX |
+                       FCF_SIZEBORDER | FCF_TASKLIST;
+    } else {
+        hwndParent   = HWNDFROMWINID(WinID);
+        flFrameFlags = 0;
+    }
+
+    m_int.hwndFrame =
+        WinCreateStdWindow(hwndParent,          // parent window handle
+                           WS_VISIBLE,          // frame window style
+                           &flFrameFlags,       // window style
+                           WC_MPLAYER,          // class name
+                           "",                  // window title
+                           0L,                  // default client style
+                           NULLHANDLE,          // resource in exe file
+                           1,                   // frame window id
+                           &m_int.hwndClient);  // client window handle
+
+    if (m_int.hwndFrame == NULLHANDLE)
+        return -1;
+
+    m_int.hwndSysMenu  = WinWindowFromID(m_int.hwndFrame, FID_SYSMENU);
+    m_int.hwndTitleBar = WinWindowFromID(m_int.hwndFrame, FID_TITLEBAR);
+    m_int.hwndMinMax   = WinWindowFromID(m_int.hwndFrame, FID_MINMAX);
+
+    m_int.fFixT23 = fFixT23;
+
+    if (m_int.fFixT23)
+        m_int.pfnwpOldFrame = WinSubclassWindow(m_int.hwndFrame,
+                                                NewFrameWndProc);
+
+    if (!!fUseSnap + !!fUseWO + !!fUseDive > 1)
+        mp_msg(MSGT_VO, MSGL_WARN,"KVA: Multiple mode specified!!!\n");
+
+    if (fUseSnap)
+        kvaMode = KVAM_SNAP;
+    else if (fUseWO)
+        kvaMode = KVAM_WO;
+    else if (fUseDive)
+        kvaMode = KVAM_DIVE;
+    else
+        kvaMode = KVAM_AUTO;
+
+    if (kvaInit(kvaMode, m_int.hwndClient, vo_colorkey)) {
+        mp_msg(MSGT_VO, MSGL_ERR, "KVA: Init failed!!!\n");
+
+        return -1;
+    }
+
+    kvaCaps(&m_int.kvac);
+
+    mp_msg(MSGT_VO, MSGL_V, "KVA: Selected video mode = %s\n",
+           pcszVideoModeStr[m_int.kvac.ulMode - 1]);
+
+    kvaDisableScreenSaver();
+
+    // Might cause PM DLLs to be loaded which incorrectly enable SIG_FPE,
+    // so mask off all floating-point exceptions.
+    _control87(MCW_EM, MCW_EM);
+
+    return 0;
+}
+
+static void uninit(void)
+{
+    kvaEnableScreenSaver();
+
+    imgFree();
+
+    sws_freeContext(m_int.sws);
+
+    if (m_int.hwndFrame != NULLHANDLE) {
+        kvaResetAttr();
+        kvaDone();
+
+        if (m_int.fFixT23)
+            WinSubclassWindow(m_int.hwndFrame, m_int.pfnwpOldFrame);
+
+        WinDestroyWindow(m_int.hwndFrame);
+    }
+
+    WinDestroyMsgQueue(m_int.hmq);
+    WinTerminate(m_int.hab);
+}
+
+static int config(uint32_t width, uint32_t height,
+                  uint32_t d_width, uint32_t d_height,
+                  uint32_t flags, char *title, uint32_t format)
+{
+    RECTL   rcl;
+
+    mp_msg(MSGT_VO, MSGL_V,
+           "KVA: Using 0x%X (%s) image format, vo_config_count = %d\n",
+           format, vo_format_name(format), vo_config_count);
+
+    imgFree();
+
+    if (query_format_info(format, &m_int.fHWAccel, &m_int.fcc, &m_int.bpp,
+                          &m_int.nChromaShift))
+        return 1;
+
+    m_int.iImageFormat = format;
+
+    // if there is no hw accel for given format,
+    // try any format supported by hw accel
+    if (!m_int.fHWAccel) {
+        int dstFormat = 0;
+
+        sws_freeContext(m_int.sws);
+
+        if (m_int.kvac.ulInputFormatFlags & KVAF_YV12)
+            dstFormat = IMGFMT_YV12;
+        else if (m_int.kvac.ulInputFormatFlags & KVAF_YUY2)
+            dstFormat = IMGFMT_YUY2;
+        else if (m_int.kvac.ulInputFormatFlags & KVAF_YVU9)
+            dstFormat = IMGFMT_YVU9;
+        else if (m_int.kvac.ulInputFormatFlags & KVAF_BGR24)
+            dstFormat = IMGFMT_BGR24;
+        else if (m_int.kvac.ulInputFormatFlags & KVAF_BGR16)
+            dstFormat = IMGFMT_BGR16;
+        else if (m_int.kvac.ulInputFormatFlags & KVAF_BGR15)
+            dstFormat = IMGFMT_BGR15;
+
+        if (query_format_info(dstFormat, NULL, &m_int.fcc, NULL, NULL))
+            return 1;
+
+        m_int.sws = sws_getContextFromCmdLine(width, height, format,
+                                              width, height, dstFormat);
+    }
+
+    mp_msg(MSGT_VO, MSGL_V, "KVA: Selected FOURCC = %.4s\n", (char *)&m_int.fcc);
+
+    m_int.kvas.ulLength           = sizeof(KVASETUP);
+    m_int.kvas.szlSrcSize.cx      = width;
+    m_int.kvas.szlSrcSize.cy      = height;
+    m_int.kvas.rclSrcRect.xLeft   = 0;
+    m_int.kvas.rclSrcRect.yTop    = 0;
+    m_int.kvas.rclSrcRect.xRight  = width;
+    m_int.kvas.rclSrcRect.yBottom = height;
+    m_int.kvas.ulRatio            = vo_keepaspect ? KVAR_FORCEANY : KVAR_NONE;
+    m_int.kvas.ulAspectWidth      = d_width;
+    m_int.kvas.ulAspectHeight     = d_height;
+    m_int.kvas.fccSrcColor        = m_int.fcc;
+    m_int.kvas.fDither            = TRUE;
+
+    if (kvaSetup(&m_int.kvas)) {
+        mp_msg(MSGT_VO, MSGL_ERR, "KVA: Setup failed!!!\n");
+
+        return 1;
+    }
+
+    m_int.lStride = width * m_int.bpp;
+
+    imgCreate();
+
+    if (WinID == -1) {
+        WinSetWindowText(m_int.hwndFrame, title);
+
+        // initialize 'vo_fs' only once at first config() call
+        if (vo_config_count == 0)
+            vo_fs = flags & VOFLAG_FULLSCREEN;
+
+        // workaround for T23 laptop with S3 Video by Franz Bakan
+        if (!vo_fs && m_int.fFixT23) {
+            d_width++;
+            d_height++;
+        }
+
+        m_int.rclDst.xLeft   = ((LONG)vo_screenwidth  - (LONG)d_width)  / 2;
+        m_int.rclDst.yBottom = ((LONG)vo_screenheight - (LONG)d_height) / 2;
+        m_int.rclDst.xRight  = m_int.rclDst.xLeft   + d_width;
+        m_int.rclDst.yTop    = m_int.rclDst.yBottom + d_height;
+
+        if (vo_fs) {
+            d_width  = vo_screenwidth;
+            d_height = vo_screenheight;
+
+            // when -fs option is used without this, title bar is not highlighted
+            WinSetActiveWindow(HWND_DESKTOP, m_int.hwndFrame);
+
+            WinSetParent(m_int.hwndSysMenu,  HWND_OBJECT, FALSE);
+            WinSetParent(m_int.hwndTitleBar, HWND_OBJECT, FALSE);
+            WinSetParent(m_int.hwndMinMax,   HWND_OBJECT, FALSE);
+
+            setAspectRatio(KVAR_FORCEANY);
+        }
+
+        rcl.xLeft   = ((LONG)vo_screenwidth  - (LONG)d_width) / 2;
+        rcl.yBottom = ((LONG)vo_screenheight - (LONG)d_height) /2 ;
+        rcl.xRight  = rcl.xLeft              + d_width;
+        rcl.yTop    = rcl.yBottom            + d_height;
+    } else {
+        vo_fs = 0;
+
+        WinQueryWindowRect(HWNDFROMWINID(WinID), &m_int.rclDst);
+        rcl = m_int.rclDst;
+    }
+
+    WinCalcFrameRect(m_int.hwndFrame, &rcl, FALSE);
+
+    WinSetWindowPos(m_int.hwndFrame, HWND_TOP,
+                    rcl.xLeft, rcl.yBottom,
+                    rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
+                    SWP_SIZE | SWP_MOVE | SWP_ZORDER | SWP_SHOW |
+                    (WinID == -1 ? SWP_ACTIVATE : 0));
+
+    WinInvalidateRect(m_int.hwndFrame, NULL, TRUE);
+
+    return 0;
+}
+
+static uint32_t get_image(mp_image_t *mpi)
+{
+    if (m_int.iImageFormat != mpi->imgfmt)
+        return VO_FALSE;
+
+    if (mpi->type == MP_IMGTYPE_STATIC || mpi->type == MP_IMGTYPE_TEMP) {
+        if (mpi->flags & MP_IMGFLAG_PLANAR) {
+            mpi->planes[1] = m_int.planes[1];
+            mpi->planes[2] = m_int.planes[2];
+
+            mpi->stride[1] = m_int.stride[1];
+            mpi->stride[2] = m_int.stride[2];
+        }
+
+        mpi->planes[0] = m_int.planes[0];
+        mpi->stride[0] = m_int.stride[0];
+        mpi->flags    |= MP_IMGFLAG_DIRECT;
+
+        return VO_TRUE;
+    }
+
+    return VO_FALSE;
+}
+
+static uint32_t draw_image(mp_image_t *mpi)
+{
+    // if -dr or -slices then do nothing:
+    if (mpi->flags & (MP_IMGFLAG_DIRECT | MP_IMGFLAG_DRAW_CALLBACK))
+        return VO_TRUE;
+
+    draw_slice(mpi->planes, mpi->stride, mpi->w, mpi->h, mpi->x, mpi->y);
+
+    return VO_TRUE;
+}
+
+static int query_format(uint32_t format)
+{
+    BOOL fHWAccel;
+    int  res;
+
+    if (query_format_info(format, &fHWAccel, NULL, NULL, NULL))
+        return 0;
+
+    res = VFCAP_CSP_SUPPORTED | VFCAP_OSD;
+    if (fHWAccel) {
+        res |= VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP;
+
+        if (!m_int.fFixT23)
+            res |= VFCAP_HWSCALE_DOWN;
+    }
+
+    return res;
+}
+
+static int fs_toggle(void)
+{
+    RECTL   rcl;
+
+    vo_fs = !vo_fs;
+
+    if (vo_fs) {
+        SWP swp;
+
+        WinQueryWindowPos(m_int.hwndFrame, &swp);
+        m_int.rclDst.xLeft   = swp.x;
+        m_int.rclDst.yBottom = swp.y;
+        m_int.rclDst.xRight  = m_int.rclDst.xLeft   + swp.cx;
+        m_int.rclDst.yTop    = m_int.rclDst.yBottom + swp.cy;
+        WinCalcFrameRect(m_int.hwndFrame, &m_int.rclDst, TRUE);
+
+        if (WinID != -1)
+            WinSetParent(m_int.hwndFrame, HWND_DESKTOP, FALSE);
+
+        WinSetParent(m_int.hwndSysMenu,  HWND_OBJECT, FALSE);
+        WinSetParent(m_int.hwndTitleBar, HWND_OBJECT, FALSE);
+        WinSetParent(m_int.hwndMinMax,   HWND_OBJECT, FALSE);
+
+        rcl.xLeft   = 0;
+        rcl.yBottom = 0;
+        rcl.xRight  = vo_screenwidth;
+        rcl.yTop    = vo_screenheight;
+
+        setAspectRatio(KVAR_FORCEANY);
+    } else {
+        if (WinID != -1)
+            WinSetParent(m_int.hwndFrame, HWNDFROMWINID(WinID), TRUE);
+
+        WinSetParent(m_int.hwndSysMenu,  m_int.hwndFrame, FALSE);
+        WinSetParent(m_int.hwndTitleBar, m_int.hwndFrame, FALSE);
+        WinSetParent(m_int.hwndMinMax,   m_int.hwndFrame, FALSE);
+
+        rcl = m_int.rclDst;
+
+        setAspectRatio(vo_keepaspect ? KVAR_FORCEANY : KVAR_NONE);
+    }
+
+    WinCalcFrameRect(m_int.hwndFrame, &rcl, FALSE);
+
+    WinSetWindowPos(m_int.hwndFrame, HWND_TOP,
+                    rcl.xLeft, rcl.yBottom,
+                    rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
+                    SWP_SIZE | SWP_MOVE | SWP_ZORDER | SWP_SHOW |
+                    (WinID == -1 ? SWP_ACTIVATE : 0));
+
+    return VO_TRUE;
+}
+
+static int color_ctrl_set(char *what, int value)
+{
+    ULONG   ulAttr;
+    ULONG   ulValue;
+
+    if (!strcmp(what, "brightness"))
+        ulAttr = KVAA_BRIGHTNESS;
+    else if (!strcmp(what, "contrast"))
+        ulAttr = KVAA_CONTRAST;
+    else if (!strcmp(what, "hue"))
+        ulAttr = KVAA_HUE;
+    else if (!strcmp(what, "saturation"))
+        ulAttr = KVAA_SATURATION;
+    else
+        return VO_NOTIMPL;
+
+    ulValue = (value + 100) * 255 / 200;
+
+    if (kvaSetAttr(ulAttr, &ulValue))
+        return VO_NOTIMPL;
+
+    return VO_TRUE;
+}
+
+static int color_ctrl_get(char *what, int *value)
+{
+    ULONG   ulAttr;
+    ULONG   ulValue;
+
+    if (!strcmp(what, "brightness"))
+        ulAttr = KVAA_BRIGHTNESS;
+    else if (!strcmp(what, "contrast"))
+        ulAttr = KVAA_CONTRAST;
+    else if (!strcmp(what, "hue"))
+        ulAttr = KVAA_HUE;
+    else if (!strcmp(what, "saturation"))
+        ulAttr = KVAA_SATURATION;
+    else
+        return VO_NOTIMPL;
+
+    if (kvaQueryAttr(ulAttr, &ulValue))
+        return VO_NOTIMPL;
+
+    // add 1 to adjust range
+    *value = ((ulValue + 1) * 200 / 255) - 100;
+
+    return VO_TRUE;
+}
+
+static int control(uint32_t request, void *data, ...)
+{
+    switch (request) {
+    case VOCTRL_GET_IMAGE:
+        return get_image(data);
+
+    case VOCTRL_DRAW_IMAGE:
+        return draw_image(data);
+
+    case VOCTRL_QUERY_FORMAT:
+        return query_format(*(uint32_t *)data);
+
+    case VOCTRL_FULLSCREEN:
+        return fs_toggle();
+
+    case VOCTRL_SET_EQUALIZER:
+        {
+        va_list ap;
+        int     value;
+
+        va_start(ap, data);
+        value = va_arg(ap, int);
+        va_end(ap);
+
+        return color_ctrl_set(data, value);
+        }
+
+    case VOCTRL_GET_EQUALIZER:
+        {
+        va_list ap;
+        int     *value;
+
+        va_start(ap, data);
+        value = va_arg(ap, int *);
+        va_end(ap);
+
+        return color_ctrl_get(data, value);
+        }
+
+    case VOCTRL_UPDATE_SCREENINFO:
+        vo_screenwidth  = m_int.kvac.cxScreen;
+        vo_screenheight = m_int.kvac.cyScreen;
+
+        aspect_save_screenres(vo_screenwidth, vo_screenheight);
+
+        return VO_TRUE;
+    }
+
+    return VO_NOTIMPL;
+}
+
+static int draw_frame(uint8_t *src[])
+{
+    return VO_ERROR;
+}
+
+static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
+{
+    uint8_t *s;
+    uint8_t *d;
+
+    // copy packed or Y
+    d = m_int.planes[0] + m_int.stride[0] * y + x;
+    s = src[0];
+    mem2agpcpy_pic(d, s, w * m_int.bpp, h, m_int.stride[0], stride[0]);
+
+    // YV12 or YVU9
+    if (m_int.nChromaShift) {
+        w >>= m_int.nChromaShift; h >>= m_int.nChromaShift;
+        x >>= m_int.nChromaShift; y >>= m_int.nChromaShift;
+
+        // copy U
+        d = m_int.planes[1] + m_int.stride[1] * y + x;
+        s = src[1];
+        mem2agpcpy_pic(d, s, w, h, m_int.stride[1], stride[1]);
+
+        // copy V
+        d = m_int.planes[2] + m_int.stride[2] * y + x;
+        s = src[2];
+        mem2agpcpy_pic(d, s, w, h, m_int.stride[2], stride[2]);
+    }
+
+    return 0;
+}
+
+#define vo_draw_alpha(imgfmt) \
+    vo_draw_alpha_##imgfmt(w, h, src, srca, stride, \
+                           m_int.planes[0] + m_int.stride[0] * y0 + m_int.bpp * x0, \
+                           m_int.stride[0])
+
+static void draw_alpha(int x0, int y0, int w, int h,
+                       unsigned char *src, unsigned char *srca, int stride)
+{
+    switch (m_int.iImageFormat) {
+    case IMGFMT_YV12:
+    case IMGFMT_YVU9:
+        vo_draw_alpha(yv12);
+        break;
+
+    case IMGFMT_YUY2:
+        vo_draw_alpha(yuy2);
+        break;
+
+    case IMGFMT_BGR24:
+        vo_draw_alpha(rgb24);
+        break;
+
+    case IMGFMT_BGR16:
+        vo_draw_alpha(rgb16);
+        break;
+
+    case IMGFMT_BGR15:
+        vo_draw_alpha(rgb15);
+        break;
+    }
+}
+
+static void draw_osd(void)
+{
+    vo_draw_text(SRC_WIDTH, SRC_HEIGHT, draw_alpha);
+}
+
+static void flip_page(void)
+{
+    imgDisplay();
+}
+
+static void check_events(void)
+{
+    QMSG    qm;
+
+    // On slave mode, we need to change our window size according to a
+    // parent window size
+    if (WinID != -1) {
+        RECTL rcl;
+
+        WinQueryWindowRect(HWNDFROMWINID(WinID), &rcl);
+
+        if (rcl.xLeft   != m_int.rclParent.xLeft   ||
+            rcl.yBottom != m_int.rclParent.yBottom ||
+            rcl.xRight  != m_int.rclParent.xRight  ||
+            rcl.yTop    != m_int.rclParent.yTop) {
+            WinSetWindowPos(m_int.hwndFrame, NULLHANDLE,
+                            rcl.xLeft, rcl.yBottom,
+                            rcl.xRight - rcl.xLeft, rcl.yTop - rcl.yBottom,
+                            SWP_SIZE | SWP_MOVE);
+
+            m_int.rclParent = rcl;
+        }
+    }
+
+    while (WinPeekMsg(m_int.hab, &qm, NULLHANDLE, 0, 0, PM_REMOVE))
+        WinDispatchMsg(m_int.hab, &qm);
+}



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