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Diffstat (limited to 'lib/libmpeg2/libvo/video_out_dx.c')
-rw-r--r--lib/libmpeg2/libvo/video_out_dx.c524
1 files changed, 0 insertions, 524 deletions
diff --git a/lib/libmpeg2/libvo/video_out_dx.c b/lib/libmpeg2/libvo/video_out_dx.c
deleted file mode 100644
index 36de68a296..0000000000
--- a/lib/libmpeg2/libvo/video_out_dx.c
+++ /dev/null
@@ -1,524 +0,0 @@
-/*
- * video_out_dx.c
- * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
- *
- * Contributed by Gildas Bazin <gbazin@netcourrier.com>
- *
- * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
- * See http://libmpeg2.sourceforge.net/ for updates.
- *
- * mpeg2dec 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.
- *
- * mpeg2dec 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "config.h"
-
-#ifdef LIBVO_DX
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "mpeg2.h"
-#include "video_out.h"
-#include "mpeg2convert.h"
-
-#include <ddraw.h>
-#include <initguid.h>
-
-#define USE_OVERLAY_TRIPLE_BUFFERING 0
-
-/*
- * DirectDraw GUIDs.
- * Defining them here allows us to get rid of the dxguid library during link.
- */
-DEFINE_GUID (IID_IDirectDraw2, 0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56);
-DEFINE_GUID (IID_IDirectDrawSurface2, 0x57805885,0x6eec,0x11cf,0x94,0x41,0xa8,0x23,0x03,0xc1,0x0e,0x27);
-
-#define FOURCC_YV12 0x32315659
-
-typedef struct {
- vo_instance_t vo;
- int width;
- int height;
-
- HWND window;
- RECT window_coords;
- HINSTANCE hddraw_dll;
- LPDIRECTDRAW2 ddraw;
- LPDIRECTDRAWSURFACE2 display;
- LPDIRECTDRAWCLIPPER clipper;
- LPDIRECTDRAWSURFACE2 frame[3];
- int index;
-
- LPDIRECTDRAWSURFACE2 overlay;
- uint8_t * yuv[3];
- int stride;
-} dx_instance_t;
-
-static void update_overlay (dx_instance_t * instance)
-{
- DDOVERLAYFX ddofx;
- DWORD dwFlags;
-
- memset (&ddofx, 0, sizeof (DDOVERLAYFX));
- ddofx.dwSize = sizeof (DDOVERLAYFX);
- dwFlags = DDOVER_SHOW | DDOVER_KEYDESTOVERRIDE;
- IDirectDrawSurface2_UpdateOverlay (instance->overlay, NULL,
- instance->display,
- &instance->window_coords,
- dwFlags, &ddofx);
-}
-
-static long FAR PASCAL event_procedure (HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam)
-{
- RECT rect_window;
- POINT point_window;
- dx_instance_t * instance;
-
- switch (message) {
-
- case WM_WINDOWPOSCHANGED:
- instance = (dx_instance_t *) GetWindowLong (hwnd, GWL_USERDATA);
-
- /* update the window position and size */
- point_window.x = 0;
- point_window.y = 0;
- ClientToScreen (hwnd, &point_window);
- instance->window_coords.left = point_window.x;
- instance->window_coords.top = point_window.y;
- GetClientRect (hwnd, &rect_window);
- instance->window_coords.right = rect_window.right + point_window.x;
- instance->window_coords.bottom = rect_window.bottom + point_window.y;
-
- /* update the overlay */
- if (instance->overlay && instance->display)
- update_overlay (instance);
-
- return 0;
-
- case WM_CLOSE: /* forbid the user to close the window */
- return 0;
-
- case WM_DESTROY: /* just destroy the window */
- PostQuitMessage (0);
- return 0;
- }
-
- return DefWindowProc (hwnd, message, wParam, lParam);
-}
-
-static void check_events (dx_instance_t * instance)
-{
- MSG msg;
-
- while (PeekMessage (&msg, instance->window, 0, 0, PM_REMOVE)) {
- TranslateMessage (&msg);
- DispatchMessage (&msg);
- }
-}
-
-static int create_window (dx_instance_t * instance)
-{
- RECT rect_window;
- WNDCLASSEX wc;
-
- wc.cbSize = sizeof (WNDCLASSEX);
- wc.style = CS_DBLCLKS;
- wc.lpfnWndProc = (WNDPROC) event_procedure;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hInstance = GetModuleHandle (NULL);
- wc.hIcon = NULL;
- wc.hCursor = LoadCursor (NULL, IDC_ARROW);
- wc.hbrBackground = CreateSolidBrush (RGB (0, 0, 0));
- wc.lpszMenuName = NULL;
- wc.lpszClassName = "libvo_dx";
- wc.hIconSm = NULL;
- if (!RegisterClassEx (&wc)) {
- fprintf (stderr, "Can not register window class\n");
- return 1;
- }
-
- rect_window.top = 10;
- rect_window.left = 10;
- rect_window.right = rect_window.left + instance->width;
- rect_window.bottom = rect_window.top + instance->height;
- AdjustWindowRect (&rect_window, WS_OVERLAPPEDWINDOW|WS_SIZEBOX, 0);
-
- instance->window = CreateWindow ("libvo_dx", "mpeg2dec",
- WS_OVERLAPPEDWINDOW | WS_SIZEBOX,
- CW_USEDEFAULT, 0,
- rect_window.right - rect_window.left,
- rect_window.bottom - rect_window.top,
- NULL, NULL, GetModuleHandle (NULL), NULL);
- if (instance->window == NULL) {
- fprintf (stderr, "Can not create window\n");
- return 1;
- }
-
- /* store a directx_instance pointer into the window local storage
- * (for later use in event_handler).
- * We need to use SetWindowLongPtr when it is available in mingw */
- SetWindowLong (instance->window, GWL_USERDATA, (LONG) instance);
-
- ShowWindow (instance->window, SW_SHOW);
-
- return 0;
-}
-
-static LPDIRECTDRAWSURFACE2 alloc_surface (dx_instance_t * instance,
- DDSURFACEDESC * ddsd)
-{
- LPDIRECTDRAWSURFACE surface;
- LPDIRECTDRAWSURFACE2 surface2;
-
- if (DD_OK != IDirectDraw2_CreateSurface (instance->ddraw, ddsd,
- &surface, NULL) ||
- DD_OK != IDirectDrawSurface_QueryInterface (surface,
- &IID_IDirectDrawSurface2,
- (LPVOID *) &surface2)) {
- fprintf (stderr, "Can not create directDraw frame surface\n");
- return NULL;
- }
- IDirectDrawSurface_Release (surface);
-
- return surface2;
-}
-
-static int dx_init (dx_instance_t *instance)
-{
- HRESULT (WINAPI * OurDirectDrawCreate) (GUID *, LPDIRECTDRAW *,
- IUnknown *);
- LPDIRECTDRAW ddraw;
- DDSURFACEDESC ddsd;
-
- /* load direct draw DLL */
- instance->hddraw_dll = LoadLibrary ("DDRAW.DLL");
- if (instance->hddraw_dll == NULL) {
- fprintf (stderr, "Can not load DDRAW.DLL\n");
- return 1;
- }
-
- ddraw = NULL;
- OurDirectDrawCreate = (void *) GetProcAddress (instance->hddraw_dll,
- "DirectDrawCreate");
- if (OurDirectDrawCreate == NULL ||
- DD_OK != OurDirectDrawCreate (NULL, &ddraw, NULL) ||
- DD_OK != IDirectDraw_QueryInterface (ddraw, &IID_IDirectDraw2,
- (LPVOID *) &instance->ddraw) ||
- DD_OK != IDirectDraw_SetCooperativeLevel (instance->ddraw,
- instance->window,
- DDSCL_NORMAL)) {
- fprintf (stderr, "Can not initialize directDraw interface\n");
- return 1;
- }
- IDirectDraw_Release (ddraw);
-
- memset (&ddsd, 0, sizeof (DDSURFACEDESC));
- ddsd.dwSize = sizeof (DDSURFACEDESC);
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
- instance->display = alloc_surface (instance, &ddsd);
- if (instance->display == NULL) {
- fprintf (stderr, "Can not create directDraw display surface\n");
- return 1;
- }
-
- if (DD_OK != IDirectDraw2_CreateClipper (instance->ddraw, 0,
- &instance->clipper, NULL) ||
- DD_OK != IDirectDrawClipper_SetHWnd (instance->clipper, 0,
- instance->window) ||
- DD_OK != IDirectDrawSurface_SetClipper (instance->display,
- instance->clipper)) {
- fprintf (stderr, "Can not initialize directDraw clipper\n");
- return 1;
- }
-
- return 0;
-}
-
-static int common_setup (dx_instance_t * instance, int width, int height)
-{
- instance->width = width;
- instance->height = height;
- instance->index = 0;
-
- if (create_window (instance) || dx_init (instance))
- return 1;
- return 0;
-}
-
-static int dxrgb_setup (vo_instance_t * _instance, unsigned int width,
- unsigned int height, unsigned int chroma_width,
- unsigned int chroma_height, vo_setup_result_t * result)
-{
- dx_instance_t * instance = (dx_instance_t *) _instance;
- HDC hdc;
- int bpp;
-
- if (common_setup (instance, width, height))
- return 1;
-
- hdc = GetDC (NULL);
- bpp = GetDeviceCaps (hdc, BITSPIXEL);
- ReleaseDC (NULL, hdc);
-
- result->convert = mpeg2convert_rgb (MPEG2CONVERT_RGB, bpp);
- return 0;
-}
-
-static LPDIRECTDRAWSURFACE2 alloc_frame (dx_instance_t * instance)
-{
- DDSURFACEDESC ddsd;
- LPDIRECTDRAWSURFACE2 surface;
-
- memset (&ddsd, 0, sizeof (DDSURFACEDESC));
- ddsd.dwSize = sizeof (DDSURFACEDESC);
- ddsd.ddpfPixelFormat.dwSize = sizeof (DDPIXELFORMAT);
- ddsd.dwFlags = DDSD_HEIGHT | DDSD_WIDTH | DDSD_CAPS;
- ddsd.dwHeight = instance->height;
- ddsd.dwWidth = instance->width;
- ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
-
- surface = alloc_surface (instance, &ddsd);
- if (surface == NULL)
- fprintf (stderr, "Can not create directDraw frame surface\n");
- return surface;
-}
-
-static void * surface_addr (LPDIRECTDRAWSURFACE2 surface, int * stride)
-{
- DDSURFACEDESC ddsd;
-
- memset (&ddsd, 0, sizeof (DDSURFACEDESC));
- ddsd.dwSize = sizeof (DDSURFACEDESC);
- IDirectDrawSurface2_Lock (surface, NULL, &ddsd,
- DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL);
- IDirectDrawSurface2_Unlock (surface, NULL);
- *stride = ddsd.lPitch;
- return ddsd.lpSurface;
-}
-
-static void dx_setup_fbuf (vo_instance_t * _instance,
- uint8_t ** buf, void ** id)
-{
- dx_instance_t * instance = (dx_instance_t *) _instance;
- int stride;
-
- *id = instance->frame[instance->index++] = alloc_frame (instance);
- buf[0] = surface_addr (*id, &stride);
- buf[1] = NULL; buf[2] = NULL;
-}
-
-static void dxrgb_draw_frame (vo_instance_t * _instance,
- uint8_t * const * buf, void * id)
-{
- dx_instance_t * instance = (dx_instance_t *) _instance;
- LPDIRECTDRAWSURFACE2 surface = (LPDIRECTDRAWSURFACE2) id;
- DDBLTFX ddbltfx;
-
- check_events (instance);
-
- memset (&ddbltfx, 0, sizeof (DDBLTFX));
- ddbltfx.dwSize = sizeof (DDBLTFX);
- ddbltfx.dwDDFX = DDBLTFX_NOTEARING;
- if (DDERR_SURFACELOST ==
- IDirectDrawSurface2_Blt (instance->display, &instance->window_coords,
- surface, NULL, DDBLT_WAIT, &ddbltfx)) {
- /* restore surface and try again */
- IDirectDrawSurface2_Restore (instance->display);
- IDirectDrawSurface2_Blt (instance->display, &instance->window_coords,
- surface, NULL, DDBLT_WAIT, &ddbltfx);
- }
-}
-
-static vo_instance_t * common_open (int setup (vo_instance_t *,
- unsigned int, unsigned int,
- unsigned int, unsigned int,
- vo_setup_result_t *),
- void setup_fbuf (vo_instance_t *,
- uint8_t **, void **),
- void draw (vo_instance_t *,
- uint8_t * const *, void * id))
-{
- dx_instance_t * instance;
-
- instance = malloc (sizeof (dx_instance_t));
- if (instance == NULL)
- return NULL;
-
- memset (instance, 0, sizeof (dx_instance_t));
- instance->vo.setup = setup;
- instance->vo.setup_fbuf = setup_fbuf;
- instance->vo.set_fbuf = NULL;
- instance->vo.start_fbuf = NULL;
- instance->vo.draw = draw;
- instance->vo.discard = NULL;
- instance->vo.close = NULL; //dx_close;
-
- return (vo_instance_t *) instance;
-}
-
-vo_instance_t * vo_dxrgb_open (void)
-{
- return common_open (dxrgb_setup, dx_setup_fbuf, dxrgb_draw_frame);
-}
-
-static LPDIRECTDRAWSURFACE2 alloc_overlay (dx_instance_t * instance)
-{
- DDSURFACEDESC ddsd;
- LPDIRECTDRAWSURFACE2 surface;
-
- memset (&ddsd, 0, sizeof (DDSURFACEDESC));
- ddsd.dwSize = sizeof (DDSURFACEDESC);
- ddsd.ddpfPixelFormat.dwSize = sizeof (DDPIXELFORMAT);
- ddsd.dwFlags = DDSD_HEIGHT | DDSD_WIDTH | DDSD_CAPS;
- ddsd.dwHeight = instance->height;
- ddsd.dwWidth = instance->width;
- ddsd.ddpfPixelFormat.dwFlags = DDPF_FOURCC;
- ddsd.ddpfPixelFormat.dwFourCC = FOURCC_YV12;
- ddsd.dwFlags |= DDSD_PIXELFORMAT;
- ddsd.ddsCaps.dwCaps = DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY;
-#if USE_OVERLAY_TRIPLE_BUFFERING
- ddsd.dwFlags |= DDSD_BACKBUFFERCOUNT;
- ddsd.ddsCaps.dwCaps |= DDSCAPS_COMPLEX | DDSCAPS_FLIP;
-#endif
- ddsd.dwBackBufferCount = 2;
-
- surface = alloc_surface (instance, &ddsd);
- if (surface == NULL)
- fprintf (stderr, "Can not create directDraw frame surface\n");
- return surface;
-}
-
-static int dx_setup (vo_instance_t * _instance, unsigned int width,
- unsigned int height, unsigned int chroma_width,
- unsigned int chroma_height, vo_setup_result_t * result)
-{
- dx_instance_t * instance = (dx_instance_t *) _instance;
- LPDIRECTDRAWSURFACE2 surface;
- DDSURFACEDESC ddsd;
-
- if (common_setup (instance, width, height))
- return 1;
-
- instance->overlay = alloc_overlay (instance);
- if (!instance->overlay)
- return 1;
- update_overlay (instance);
-
- surface = instance->overlay;
-
- /* Get the back buffer */
- memset (&ddsd.ddsCaps, 0, sizeof (DDSCAPS));
- ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
- if (DD_OK != IDirectDrawSurface2_GetAttachedSurface (instance->overlay,
- &ddsd.ddsCaps,
- &surface))
- surface = instance->overlay;
-
- instance->yuv[0] = surface_addr (surface, &instance->stride);
- instance->yuv[2] = instance->yuv[0] + instance->stride * instance->height;
- instance->yuv[1] =
- instance->yuv[2] + (instance->stride * instance->height >> 2);
-
- result->convert = NULL;
- return 0;
-}
-
-static void copy_yuv_picture (dx_instance_t * instance,
- uint8_t * const * buf, void * id)
-{
- uint8_t * dest[3];
- int width, i;
-
- dest[0] = instance->yuv[0];
- dest[1] = instance->yuv[1];
- dest[2] = instance->yuv[2];
-
- width = instance->width;
- for (i = 0; i < instance->height >> 1; i++) {
- memcpy (dest[0], buf[0] + 2 * i * width, width);
- dest[0] += instance->stride;
- memcpy (dest[0], buf[0] + (2 * i + 1) * width, width);
- dest[0] += instance->stride;
- memcpy (dest[1], buf[1] + i * (width >> 1), width >> 1);
- dest[1] += instance->stride >> 1;
- memcpy (dest[2], buf[2] + i * (width >> 1), width >> 1);
- dest[2] += instance->stride >> 1;
- }
-}
-
-static void dx_draw_frame (vo_instance_t * _instance,
- uint8_t * const * buf, void * id)
-{
- dx_instance_t * instance = (dx_instance_t *) _instance;
-
- check_events (instance);
-
- copy_yuv_picture (instance, buf, id);
-
- if (DDERR_SURFACELOST ==
- IDirectDrawSurface2_Flip (instance->overlay, NULL, DDFLIP_WAIT)) {
- /* restore surfaces and try again */
- IDirectDrawSurface2_Restore (instance->display);
- IDirectDrawSurface2_Restore (instance->overlay);
- IDirectDrawSurface2_Flip (instance->overlay, NULL, DDFLIP_WAIT);
- }
-}
-
-vo_instance_t * vo_dx_open (void)
-{
- return common_open (dx_setup, NULL, dx_draw_frame);
-}
-
-#if 0
-static void dx_close (vo_instance_t * _instance)
-{
- dx_instance_t * instance;
- int i;
-
- instance = (dx_instance_t *) _instance;
-
- if (instance->using_overlay && instance->overlay) {
- IDirectDrawSurface2_Release (instance->overlay);
- instance->overlay = NULL;
- } else
- for (i = 0; i < 3; i++) {
- if (instance->frame[i].p_surface != NULL)
- IDirectDrawSurface2_Release (instance->frame[i].p_surface);
- instance->frame[i].p_surface = NULL;
- }
-
- if (instance->clipper != NULL)
- IDirectDrawClipper_Release (instance->clipper);
-
- if (instance->display != NULL)
- IDirectDrawSurface2_Release (instance->display);
-
- if (instance->ddraw != NULL)
- IDirectDraw2_Release (instance->ddraw);
-
- if (instance->hddraw_dll != NULL)
- FreeLibrary (instance->hddraw_dll);
-
- if (instance->window != NULL)
- DestroyWindow (instance->window);
-}
-
-#endif
-#endif