/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2011 see AUTHORS
*
* This file is part of mplayerc.
*
* Mplayerc 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 3 of the License, or
* (at your option) any later version.
*
* Mplayerc 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, see .
*
*/
#include "stdafx.h"
#include "ShockwaveGraph.h"
#include "resource.h"
#include "../../DSUtil/DSUtil.h"
using namespace DSObjects;
CShockwaveGraph::CShockwaveGraph(HWND hParent, HRESULT& hr)
: m_fs(State_Stopped)
{
hr = S_OK;
if(!m_wndWindowFrame.Create(NULL, NULL, WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_CLIPCHILDREN,
CRect(0, 0, 0, 0), CWnd::FromHandle(hParent), 0, NULL)) {
hr = E_FAIL;
return;
}
if(!m_wndDestFrame.Create(NULL, WS_CHILD|WS_VISIBLE|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,
CRect(0, 0, 0, 0), &m_wndWindowFrame, 0)) {
hr = E_FAIL;
return;
}
m_wndDestFrame.put_BackgroundColor(0);
}
CShockwaveGraph::~CShockwaveGraph()
{
m_wndDestFrame.DestroyWindow();
m_wndWindowFrame.DestroyWindow();
}
// IGraphBuilder
STDMETHODIMP CShockwaveGraph::RenderFile(LPCWSTR lpcwstrFile, LPCWSTR lpcwstrPlayList)
{
try {
m_wndDestFrame.LoadMovie(0, CString(lpcwstrFile));
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
return S_OK;
}
// IMediaControl
STDMETHODIMP CShockwaveGraph::Run()
{
try {
// XXX - Does the following line have some side effect
// or is the variable unused?
long scale_mode = this->m_wndDestFrame.get_ScaleMode();
if(m_fs != State_Running) {
m_wndDestFrame.Play();
}
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
m_fs = State_Running;
m_wndWindowFrame.EnableWindow();
// m_wndDestFrame.EnableWindow();
return S_OK;
}
STDMETHODIMP CShockwaveGraph::Pause()
{
try {
if(m_fs == State_Running) {
m_wndDestFrame.Stop();
}
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
m_fs = State_Paused;
return S_OK;
}
STDMETHODIMP CShockwaveGraph::Stop()
{
try {
m_wndDestFrame.Stop();
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
m_fs = State_Stopped;
return S_OK;
}
STDMETHODIMP CShockwaveGraph::GetState(LONG msTimeout, OAFilterState* pfs)
{
OAFilterState fs = m_fs;
try {
if(m_wndDestFrame.IsPlaying() && m_fs == State_Stopped) {
m_fs = State_Running;
} else if(!m_wndDestFrame.IsPlaying() && m_fs == State_Running) {
m_fs = State_Stopped;
}
fs = m_fs;
// HACK : Make sure that the movie is running in "show all".
m_wndDestFrame.SendMessage( WM_COMMAND, MAKEWPARAM(20034, 0), 0 );
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
return pfs ? *pfs = fs, S_OK : E_POINTER;
}
// IMediaSeeking
STDMETHODIMP CShockwaveGraph::IsFormatSupported(const GUID* pFormat)
{
return !pFormat ? E_POINTER : *pFormat == TIME_FORMAT_FRAME ? S_OK : S_FALSE;
}
STDMETHODIMP CShockwaveGraph::GetTimeFormat(GUID* pFormat)
{
return pFormat ? *pFormat = TIME_FORMAT_FRAME, S_OK : E_POINTER;
}
STDMETHODIMP CShockwaveGraph::GetDuration(LONGLONG* pDuration)
{
CheckPointer(pDuration, E_POINTER);
*pDuration = 0;
try {
if(m_wndDestFrame.get_ReadyState() >= READYSTATE_COMPLETE) {
*pDuration = m_wndDestFrame.get_TotalFrames();
}
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
return S_OK;
}
STDMETHODIMP CShockwaveGraph::GetCurrentPosition(LONGLONG* pCurrent)
{
CheckPointer(pCurrent, E_POINTER);
*pCurrent = 0;
try {
if(m_wndDestFrame.get_ReadyState() >= READYSTATE_COMPLETE) {
*pCurrent = m_wndDestFrame.get_FrameNum();
}
} catch(CException* e) {
e->Delete();
return E_FAIL;
}
return S_OK;
}
STDMETHODIMP CShockwaveGraph::SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags)
{
if(dwCurrentFlags&AM_SEEKING_AbsolutePositioning) {
m_wndDestFrame.put_FrameNum(*pCurrent);
if(m_fs == State_Running && !m_wndDestFrame.IsPlaying()) {
m_wndDestFrame.Play();
} else if((m_fs == State_Paused || m_fs == State_Stopped) && m_wndDestFrame.IsPlaying()) {
m_wndDestFrame.Stop();
}
m_wndDestFrame.put_Quality(1); // 0=Low, 1=High, 2=AutoLow, 3=AutoHigh
return S_OK;
}
return E_INVALIDARG;
}
// IVideoWindow
STDMETHODIMP CShockwaveGraph::put_Visible(long Visible)
{
if(IsWindow(m_wndDestFrame.m_hWnd)) {
m_wndDestFrame.ShowWindow(Visible == OATRUE ? SW_SHOWNORMAL : SW_HIDE);
}
return S_OK;
}
STDMETHODIMP CShockwaveGraph::get_Visible(long* pVisible)
{
return pVisible ? *pVisible = (m_wndDestFrame.IsWindowVisible() ? OATRUE : OAFALSE), S_OK : E_POINTER;
}
STDMETHODIMP CShockwaveGraph::SetWindowPosition(long Left, long Top, long Width, long Height)
{
if(IsWindow(m_wndWindowFrame.m_hWnd)) {
m_wndWindowFrame.MoveWindow(Left, Top, Width, Height);
}
return S_OK;
}
// IBasicVideo
STDMETHODIMP CShockwaveGraph::SetDestinationPosition(long Left, long Top, long Width, long Height)// {return E_NOTIMPL;}
{
if(IsWindow(m_wndDestFrame.m_hWnd)) {
m_wndDestFrame.MoveWindow(Left, Top, Width, Height);
}
return S_OK;
}
STDMETHODIMP CShockwaveGraph::GetVideoSize(long* pWidth, long* pHeight)
{
if(!pWidth || !pHeight) {
return E_POINTER;
}
CRect r;
m_wndWindowFrame.GetWindowRect(r);
if(!r.IsRectEmpty()) {
*pWidth = r.Width();
*pHeight = r.Height();
} else {
// no call exists to determine these...
*pWidth = 384;//m_wndDestFrame.get_;
*pHeight = 288;
NotifyEvent(EC_BG_AUDIO_CHANGED, 2, 0);
}
return S_OK;
}
#include
// IBasicAudio
STDMETHODIMP CShockwaveGraph::put_Volume(long lVolume)
{
lVolume = (lVolume <= -10000) ? 0 : (long)(pow(10.0, lVolume/4000.0)*100);
lVolume = lVolume*0x10000/100;
lVolume = max(min(lVolume, 0xffff), 0);
waveOutSetVolume(0, (lVolume<<16)|lVolume);
return S_OK;
}
STDMETHODIMP CShockwaveGraph::get_Volume(long* plVolume)
{
CheckPointer(plVolume, E_POINTER);
waveOutGetVolume(0, (DWORD*)plVolume);
*plVolume = (*plVolume&0xffff + ((*plVolume>>16)&0xffff)) / 2;
*plVolume = *plVolume*100/0x10000;
*plVolume = (long)(4000*log10(*plVolume/100.0f));
*plVolume = max(min(*plVolume, 0), -10000);
return S_OK;
}
// IAMOpenProgress
STDMETHODIMP CShockwaveGraph::QueryProgress(LONGLONG* pllTotal, LONGLONG* pllCurrent)
{
*pllTotal = 100;
*pllCurrent = m_wndDestFrame.PercentLoaded();
return S_OK;
}
// IGraphEngine
STDMETHODIMP_(engine_t) CShockwaveGraph::GetEngine()
{
return ShockWave;
}