622 lines
16 KiB
C++
Executable File
622 lines
16 KiB
C++
Executable File
/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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#include "internals/DSDisplay.h"
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#include "internals/DSUtils.h"
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#include "tsk_list.h"
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#include "tsk_debug.h"
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#include <string>
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using namespace std;
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#define USE_OVERLAY 0
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#define OVERLAY_TIMEOUT 3
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#define WM_GRAPHNOTIFY WM_APP + 1
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#define FSCREEN_MIN_IDEAL_WIDTH 352
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#define FSCREEN_MIN_IDEAL_HEIGHT 288
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typedef struct tdshow_display_s {
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TSK_DECLARE_OBJECT;
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HWND hwnd;
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DSDisplay* display;
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}
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tdshow_display_t;
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typedef tsk_list_t tdshow_displays_L_t;
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const tsk_object_def_t *tdshow_display_def_t;
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// Static list to find which display is link to a given hWnd
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static tdshow_displays_L_t* __directshow__Displays = tsk_null;
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/*== Predicate function to find tdshow_display_t object by HWND. */
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static int __pred_find_display_by_hwnd(const tsk_list_item_t *item, const void *hWnd)
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{
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if(item && item->data) {
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const tdshow_display_t *display = (const tdshow_display_t *)item->data;
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int ret = 0;
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tsk_subsat_int32_ptr(display->hwnd, *((HWND*)hWnd), &ret);
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return ret;
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}
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return -1;
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}
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// C Callback that dispatch event to the right display
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static LRESULT CALLBACK __directshow__WndProcWindow(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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LRESULT result = FALSE;
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BOOL resultSet = FALSE;
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if(__directshow__Displays) {
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tsk_list_lock(__directshow__Displays);
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const tdshow_display_t *display = (const tdshow_display_t *)tsk_list_find_object_by_pred(__directshow__Displays, __pred_find_display_by_hwnd, &hWnd);
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if((resultSet = (display && display->display))) {
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result = display->display->handleEvents(hWnd, uMsg, wParam, lParam);
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}
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tsk_list_unlock(__directshow__Displays);
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}
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return resultSet ? result : DefWindowProc(hWnd, uMsg, wParam, lParam);
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}
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DSDisplay::DSDisplay(HRESULT *hr)
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{
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this->window = NULL;
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this->parentWindowProc = NULL;
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this->hooked = false;
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this->fullscreen = false;
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this->bPluginFirefox = false;
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this->top = 0;
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this->left = 0;
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this->width = this->imgWidth = 176;
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this->height = this->imgHeight = 144;
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this->fps = 15;
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this->graph = new DSDisplayGraph(hr);
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if (FAILED(*hr)) {
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return;
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}
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#if USE_OVERLAY
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this->overlay = new DSDisplayOverlay();
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#else
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this->overlay = NULL;
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#endif
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this->graph->getVideoWindow()->put_Visible(OAFALSE);
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}
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DSDisplay::~DSDisplay()
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{
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this->unhook();
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SAFE_DELETE_PTR(this->overlay);
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SAFE_DELETE_PTR(this->graph);
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}
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void DSDisplay::start()
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{
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if (!this->graph->isRunning()) {
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this->hook();
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}
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if (!this->graph->isRunning() || this->graph->isPaused()) {
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this->graph->start();
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}
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this->graph->getVideoWindow()->put_Visible(OATRUE);
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}
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void DSDisplay::pause()
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{
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this->graph->pause();
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}
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void DSDisplay::stop()
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{
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if (this->graph->isRunning()) {
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this->setFullscreen(false);
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this->graph->stop();
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this->unhook();
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}
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}
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void DSDisplay::attach(INT64 parent)
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{
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this->attach((void*)parent);
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}
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void DSDisplay::attach(void *parent)
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{
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// Don't reattach if this is the same parent
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if (this->isAttached() && parent) {
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HWND hwnd = reinterpret_cast<HWND>(parent);
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if (hwnd != this->window) {
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this->detach();
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}
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}
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// Gets the handle of the parent
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this->window = reinterpret_cast<HWND>(parent);
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// Hook to the parent WindowProc
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this->hook();
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#if USE_OVERLAY
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// Allows the overlay to initialize
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this->overlay->attach(this->window, this->graph);
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#endif
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}
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void DSDisplay::detach(void *parent)
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{
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// The detach action is only valid and if this is the same parent
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if (parent) {
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HWND hwnd = reinterpret_cast<HWND>(parent);
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if (hwnd == this->window) {
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this->detach();
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}
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}
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}
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void DSDisplay::detach()
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{
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if (!this->isAttached()) {
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return;
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}
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#if USE_OVERLAY
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// Clean up overlay
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this->overlay->detach();
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#endif
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// Unhook from the parent WindowProc
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this->unhook();
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// Set the handle of the parent to NULL
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this->window = NULL;
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}
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bool DSDisplay::isAttached()
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{
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return (this->window != NULL);
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}
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int DSDisplay::getWidth()
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{
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return this->width;
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}
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int DSDisplay::getHeight()
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{
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return this->height;
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}
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void DSDisplay::setSize(int w, int h)
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{
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//this->width = w;
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//this->height = h;
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if (!this->fullscreen) {
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this->graph->setImageFormat(w, h);
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if(this->hooked) {
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#if 0
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#if defined(VMR9_WINDOWLESS)
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RECT rc;
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SetRect(&rc, 0, 0, w, h);
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this->graph->getWindowlessControl()->SetVideoPosition(&rc, &rc);
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#else
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this->graph->getVideoWindow()->SetWindowPosition(0, 0, this->width , this->height);
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#endif
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#endif
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}
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}
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}
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void DSDisplay::applyRatio(RECT rect)
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{
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long w = rect.right - rect.left;
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long h = rect.bottom - rect.top;
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float ratio = ((float)this->imgWidth/(float)this->imgHeight);
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// (w/h)=ratio =>
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// 1) h=w/ratio
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// and
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// 2) w=h*ratio
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this->width = (int)(w/ratio) > h ? (int)(h * ratio) : w;
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this->height = (int)(this->width/ratio) > h ? h : (int)(this->width/ratio);
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this->left = ((w - this->width) >> 1);
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this->top = ((h - this->height) >> 1);
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}
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bool DSDisplay::isFullscreen()
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{
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#if defined(VMR9_WINDOWLESS)
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// TODO
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#else
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long result;
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HRESULT hr = this->graph->getVideoWindow()->get_FullScreenMode(&result);
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if (SUCCEEDED(hr)) {
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this->fullscreen = (result == OATRUE);
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}
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else {
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TSK_DEBUG_ERROR("get_FullScreenMode failed with %ld", hr);
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this->fullscreen = FALSE;
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}
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#endif
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return this->fullscreen;
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}
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void DSDisplay::setFullscreen(bool value)
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{
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if(!this->canFullscreen()) {
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TSK_DEBUG_WARN("Cannot fullscreen");
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return;
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}
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HRESULT hr;
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#if defined(VMR9_WINDOWLESS)
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// TODO
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#else
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if (this->isFullscreen() == value) {
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return;
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}
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hr = this->graph->getVideoWindow()->put_FullScreenMode(value ? OATRUE : OAFALSE);
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if (SUCCEEDED(hr)) {
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this->fullscreen = value;
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#if USE_OVERLAY
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this->overlay->show(this->fullscreen ? (OVERLAY_TIMEOUT * this->graph->getDisplayFps()) : 0);
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#endif
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}
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else {
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TSK_DEBUG_ERROR("put_FullScreenMode failed with %ld", hr);
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}
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#endif
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}
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void DSDisplay::setPluginFirefox(bool value)
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{
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bPluginFirefox = value;
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}
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bool DSDisplay::canFullscreen()
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{
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#if defined(VMR9_WINDOWLESS)
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// TODO
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#else
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if(this->graph) {
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UINT image_w, image_h;
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if( this->graph->getImageFormat(image_w, image_h) ) {
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//this->graph->getVideoWindow()->GetMinIdealImageSize(&ideal_w, &ideal_h);
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return (((long)image_w >= FSCREEN_MIN_IDEAL_WIDTH) && ((long)image_h >= FSCREEN_MIN_IDEAL_HEIGHT));
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}
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}
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#endif
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return false;
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}
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void DSDisplay::setFps(int fps_)
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{
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this->fps = fps_;
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this->graph->setDisplayFps(fps_);
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}
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// w and h are the size of the buffer not the display
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void DSDisplay::handleVideoFrame(const void* data, int w, int h)
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{
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if (this->graph->isRunning()) {
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// The graph will take care of changing the source filter if needed
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// in case of dimension change or anything else...
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this->graph->handleFrame(data, w, h);
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if(this->imgWidth != w || this->imgHeight != h) {
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this->imgWidth = w;
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this->imgHeight = h;
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if(this->window) {
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SendMessage(this->window, WM_SIZE, SIZE_RESTORED, MAKELPARAM(this->width , this->height));
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}
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}
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#if USE_OVERLAY
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this->overlay->update();
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#endif
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}
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}
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LRESULT DSDisplay::handleEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch(uMsg) {
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case WM_CREATE:
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case WM_SIZE:
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case WM_MOVE: {
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RECT rect = {0};
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GetWindowRect(hWnd, &rect);
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applyRatio(rect);
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#if defined(VMR9_WINDOWLESS)
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this->graph->getWindowlessControl()->SetVideoPosition(&rect, &rect);
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#else
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this->graph->getVideoWindow()->SetWindowPosition(this->left, this->top, this->width , this->height);
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#endif
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}
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break;
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case WM_LBUTTONDBLCLK:
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if(this->canFullscreen()) {
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this->setFullscreen(true);
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}
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break;
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case WM_FULLSCREEN_SET:
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if(this->canFullscreen()) {
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this->setFullscreen(!this->isFullscreen());
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}
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break;
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case WM_LBUTTONDOWN:
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case WM_RBUTTONDOWN:
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case WM_KEYDOWN:
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if(this->isFullscreen()) {
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#if USE_OVERLAY
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// Re-Show overlay
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this->overlay->show(OVERLAY_TIMEOUT * this->graph->getDisplayFps());
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#endif
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}
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break;
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case WM_CHAR:
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case WM_KEYUP:
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if(this->isFullscreen() && (wParam == 0x1B || wParam == VK_ESCAPE)) {
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// escape
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this->setFullscreen(false);
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}
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break;
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case WM_GRAPHNOTIFY: {
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long evCode;
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LONG_PTR param1, param2;
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HRESULT hr;
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while (hr = this->graph->getMediaEvent()->GetEvent(&evCode, ¶m1, ¶m2, 0), SUCCEEDED(hr)) {
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hr = this->graph->getMediaEvent()->FreeEventParams(evCode, param1, param2);
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switch(evCode) {
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case EC_FULLSCREEN_LOST:
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#if USE_OVERLAY
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this->overlay->show(0);
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#endif
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break;
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case EC_COMPLETE:
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case EC_USERABORT:
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default:
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break;
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}
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}
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}
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break;
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#if defined(VMR9_WINDOWLESS)
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case WM_DISPLAYCHANGE: {
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this->graph->getWindowlessControl()->DisplayModeChanged();
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}
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break;
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case WM_PAINT: {
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RECT rect = {0};
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GetWindowRect(hWnd, &rect);
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PAINTSTRUCT ps;
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HDC hdc = BeginPaint(hWnd, &ps);
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this->graph->getWindowlessControl()->RepaintVideo(hWnd, hdc);
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EndPaint(hWnd, &ps);
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}
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break;
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#endif
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}
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return bPluginFirefox ? DefWindowProc(hWnd, uMsg, wParam, lParam) : CallWindowProc(this->parentWindowProc, hWnd, uMsg, wParam, lParam);
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}
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void DSDisplay::hook()
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{
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HRESULT hr;
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if (!this->window) {
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return;
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}
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if(this->hooked) {
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return;
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}
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this->hooked = TRUE;
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bool lock = (__directshow__Displays != NULL);
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if(lock) {
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tsk_list_lock(__directshow__Displays);
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}
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{
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// Gets the parent Window procedure
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#if defined(_WIN32_WCE)
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// Workaround for bug in SetWindowLong, call twice the API
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//this->parentWindowProc = (WNDPROC)SetWindowLong( this->window, GWL_WNDPROC, (LONG) __directshow__WndProcWindow );
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//this->parentWindowProc = (WNDPROC)SetWindowLong( this->window, GWL_WNDPROC, (LONG) __directshow__WndProcWindow );
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//__directshow__Displays[this->window] = this;
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#else
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this->parentWindowProc = (WNDPROC) SetWindowLongPtr(this->window, GWLP_WNDPROC, (LONG_PTR) __directshow__WndProcWindow);
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// Add this instance to the callback map
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tsk_object_new(tdshow_display_def_t, this->window, this);
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#endif
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}
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if(lock) {
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tsk_list_unlock(__directshow__Displays);
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}
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RECT rect;
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GetWindowRect(this->window, &rect);
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applyRatio(rect);
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#if defined(VMR9_WINDOWLESS)
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rect.left = 0;
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rect.top = 0;
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rect.right = this->width;
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rect.bottom = this->height;
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// TODO : Review
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hr = this->graph->getWindowlessControl()->SetVideoClippingWindow(this->window);
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hr = this->graph->getWindowlessControl()->SetBorderColor(RGB(0, 0, 128));
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hr = this->graph->getWindowlessControl()->SetVideoPosition(NULL, &rect);
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#else
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// TODO : Review the order
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hr = this->graph->getVideoWindow()->put_Owner((OAHWND) this->window);
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hr = this->graph->getVideoWindow()->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
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hr = this->graph->getVideoWindow()->SetWindowPosition(this->left, this->top, this->width, this->height);
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hr = this->graph->getVideoWindow()->put_MessageDrain((OAHWND) this->window);
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hr = this->graph->getVideoWindow()->put_Visible(OATRUE);
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#endif
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hr = this->graph->getMediaEvent()->SetNotifyWindow((OAHWND) this->window, WM_GRAPHNOTIFY, 0);
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}
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void DSDisplay::unhook()
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{
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HRESULT hr;
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if(!this->window) {
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return;
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}
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if(!this->hooked) {
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return;
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}
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hr = this->graph->getMediaEvent()->SetNotifyWindow(NULL, WM_GRAPHNOTIFY, 0);
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#if defined(VMR9_WINDOWLESS)
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// TODO : Review
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hr = this->graph->getWindowlessControl()->SetVideoClippingWindow(NULL);
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#else
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// TODO : Review the order
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hr = this->graph->getVideoWindow()->put_Visible(OAFALSE);
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hr = this->graph->getVideoWindow()->put_MessageDrain((OAHWND) NULL);
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hr = this->graph->getVideoWindow()->put_Owner((OAHWND) NULL);
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hr = this->graph->getVideoWindow()->put_AutoShow(OAFALSE);
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#endif
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bool lock = (__directshow__Displays != NULL);
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if(lock) {
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tsk_list_lock(__directshow__Displays);
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}
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{
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// Remove this instance from the callback map
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tsk_list_remove_item_by_pred(__directshow__Displays, __pred_find_display_by_hwnd, &this->window);
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// Restore parent Window procedure
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#if defined(_WIN32_WCE)
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// Workaround for bug in SetWindowLong, call twice the API
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//this->parentWindowProc = (WNDPROC)SetWindowLong( this->window, GWL_WNDPROC, (LONG) this->parentWindowProc );
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//this->parentWindowProc = (WNDPROC)SetWindowLong( this->window, GWL_WNDPROC, (LONG) this->parentWindowProc );
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#else
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SetWindowLongPtr(this->window, GWLP_WNDPROC, (LONG_PTR) this->parentWindowProc);
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#endif
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}
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if(lock) {
|
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tsk_list_unlock(__directshow__Displays);
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}
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|
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this->hooked = FALSE;
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}
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|
|
|
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//=================================================================================================
|
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// String object definition
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//
|
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static tsk_object_t* tdshow_display_ctor(tsk_object_t * self, va_list * app)
|
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{
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tdshow_display_t *display = (tdshow_display_t *)self;
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|
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if(display) {
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display->hwnd = va_arg(*app, HWND);
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display->display = va_arg(*app, DSDisplay*);
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|
|
|
if(!__directshow__Displays) {
|
|
__directshow__Displays = tsk_list_create();
|
|
}
|
|
tsk_list_push_back_data(__directshow__Displays, (void**)&display);
|
|
}
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|
|
|
return self;
|
|
}
|
|
|
|
static tsk_object_t* tdshow_display_dtor(tsk_object_t * self)
|
|
{
|
|
tdshow_display_t *display = (tdshow_display_t *)self;
|
|
if(display) {
|
|
if(__directshow__Displays) {
|
|
tsk_list_remove_item_by_data(__directshow__Displays, display);
|
|
//if(TSK_LIST_IS_EMPTY(__directshow__Displays)){
|
|
// TSK_OBJECT_SAFE_FREE(__directshow__Displays);
|
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//}
|
|
}
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
static int tdshow_display_cmp(const tsk_object_t *_d1, const tsk_object_t *_d2)
|
|
{
|
|
const tdshow_display_t *d1 = (const tdshow_display_t *)_d1;
|
|
const tdshow_display_t *d2 = (const tdshow_display_t *)_d2;
|
|
|
|
if(d1 && d2) {
|
|
int ret = 0;
|
|
tsk_subsat_int32_ptr(d1->hwnd, d2->hwnd, &ret);
|
|
return ret;
|
|
}
|
|
else if(!d1 && !d2) {
|
|
return 0;
|
|
}
|
|
else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
static const tsk_object_def_t tdshow_display_def_s = {
|
|
sizeof(tdshow_display_t),
|
|
tdshow_display_ctor,
|
|
tdshow_display_dtor,
|
|
tdshow_display_cmp,
|
|
};
|
|
extern const tsk_object_def_t *tdshow_display_def_t = &tdshow_display_def_s;
|