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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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.
* This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#include "engines/wintermute/dcgf.h"
#include "VidPlayer.h"
//#pragma comment(lib, "vfw32.lib")
namespace WinterMute {
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
CVidPlayer::CVidPlayer(CBGame *inGame): CBBase(inGame) {
SetDefaults();
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::SetDefaults() {
_playing = false;
/* _aviFile = NULL;
_audioStream = NULL;
_audioFormat = NULL;
_videoStream = NULL;
_videoFormat = NULL;
_videoPGF = NULL;*/
_videoEndTime = 0;
//_sound = NULL;
_soundAvailable = false;
//_vidRenderer = NULL;
_startTime = 0;
_totalVideoTime = 0;
//_lastSample = -1;
//_targetFormat = NULL;
_playPosX = _playPosY = 0;
_playZoom = 0.0f;
_filename = NULL;
_slowRendering = false;
_currentSubtitle = 0;
_showSubtitle = false;
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
CVidPlayer::~CVidPlayer() {
cleanup();
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::cleanup() {
#if 0
if (_sound) _sound->Stop();
if (_videoPGF) AVIStreamGetFrameClose(_videoPGF);
_videoPGF = NULL;
_playing = false;
if (_aviFile) AVIFileRelease(m_AviFile);
if (_audioStream) AVIStreamRelease(m_AudioStream);
if (_videoStream) AVIStreamRelease(m_VideoStream);
if (_audioFormat) delete [](byte *)m_AudioFormat;
if (_videoFormat) delete [](byte *)m_VideoFormat;
if (_targetFormat) delete [](byte *)m_TargetFormat;
SAFE_DELETE(_sound);
SAFE_DELETE(_vidRenderer);
SAFE_DELETE_ARRAY(_filename);
for (int i = 0; i < _subtitles.getSize(); i++) delete _subtitles[i];
_subtitles.removeAll();
return SetDefaults();
#endif
return 0;
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::initialize(const char *inFilename, const char *SubtitleFile) {
#if 0
cleanup();
char Filename[MAX_PATH_LENGTH];
_gameRef->_fileManager->GetFullPath(inFilename, filename);
// open file
if (AVIFileOpen(&_aviFile, Filename, OF_READ, NULL) != 0) {
_gameRef->LOG(0, "Error opening AVI file '%s'", filename);
return STATUS_FAILED;
}
// get video stream
if (AVIFileGetStream(_aviFile, &_videoStream, streamtypeVIDEO, 0) != 0) {
_gameRef->LOG(0, "Error finding video stream in AVI file '%s'", filename);
return STATUS_FAILED;
}
_totalVideoTime = AVIStreamEndTime(_videoStream);
// get audio stream
if (_gameRef->m_SoundMgr->_soundAvailable && AVIFileGetStream(_aviFile, &_audioStream, streamtypeAUDIO, 0) == 0)
_soundAvailable = true;
else
_soundAvailable = false;
LONG Size;
// get video format
if (AVIStreamReadFormat(m_VideoStream, 0, NULL, &Size)) {
_gameRef->LOG(0, "Error obtaining video stream format in AVI file '%s'", filename);
return STATUS_FAILED;
}
_videoFormat = (LPBITMAPINFO)new BYTE[Size];
AVIStreamReadFormat(m_VideoStream, 0, m_VideoFormat, &Size);
// initialize optimal target format
m_TargetFormat = (LPBITMAPV4HEADER)new BYTE[max(Size, sizeof(BITMAPV4HEADER))];
memset(m_TargetFormat, 0, sizeof(BITMAPV4HEADER));
memcpy(m_TargetFormat, m_VideoFormat, Size);
m_TargetFormat->bV4Size = max(Size, sizeof(BITMAPV4HEADER));
m_TargetFormat->bV4BitCount = 24;
m_TargetFormat->bV4V4Compression = BI_RGB;
if (_gameRef->m_UseD3D)
m_VidRenderer = new CVidRendererD3D(_gameRef);
else
m_VidRenderer = new CVidRendererDD(_gameRef);
if (!m_VidRenderer || DID_FAIL(m_VidRenderer->Initialize(m_VideoFormat, m_TargetFormat))) {
_gameRef->LOG(0, "Error initializing video renderer for AVI file '%s'", filename);
SAFE_DELETE(m_VidRenderer);
return STATUS_FAILED;
}
// create sound buffer
ERRORCODE res;
if (_soundAvailable) {
_sound = new CBSoundAVI(_gameRef);
if (DID_FAIL(res = _sound->InitializeBuffer(_audioStream))) {
SAFE_DELETE(_sound);
_soundAvailable = false;
_gameRef->LOG(res, "Error initializing sound buffer for AVI file '%s'", filename);
}
}
if (_gameRef->_videoSubtitles) LoadSubtitles(inFilename, SubtitleFile);
_filename = new char[strlen(filename) + 1];
if (_filename) strcpy(_filename, filename);
#endif
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::update() {
#if 0
if (!m_Playing) return STATUS_OK;
ERRORCODE res;
if (_soundAvailable && m_Sound) {
res = _sound->update();
if (DID_FAIL(res)) return res;
}
DWORD CurrentTime; // current playing time (in ms)
/*
if(m_SoundAvailable && m_Sound){
CurrentTime = m_Sound->GetPosition(); // in samples
CurrentTime /= (m_Sound->m_Format.wf.nSamplesPerSec / 1000);
if(!m_Sound->IsPlaying()) CurrentTime = m_TotalVideoTime;
}
else
CurrentTime = timeGetTime() - m_StartTime;
*/
CurrentTime = timeGetTime() - _startTime;
if (CurrentTime >= _totalVideoTime) {
Stop();
return STATUS_OK;
}
// get and render frame
DWORD sample = AVIStreamTimeToSample(_videoStream, CurrentTime);
if (sample != _lastSample) {
_lastSample = sample;
// process subtitles
_showSubtitle = false;
while (_currentSubtitle < _subtitles.getSize()) {
int End = _subtitles[_currentSubtitle]->m_EndFrame;
bool NextFrameOK = (_currentSubtitle < _subtitles.getSize() - 1 && _subtitles[_currentSubtitle + 1]->_startFrame <= sample);
if (sample > End) {
if (NextFrameOK) {
_currentSubtitle++;
} else {
_showSubtitle = (End == 0);
break;
}
} else {
_showSubtitle = true;
break;
}
}
// render frame
LPBITMAPINFOHEADER FrameData = (LPBITMAPINFOHEADER)AVIStreamGetFrame(m_VideoPGF, sample);
if (FrameData) {
if (_slowRendering) return _vidRenderer->ProcessFrameSlow(FrameData);
else return _vidRenderer->ProcessFrame(FrameData);
} else return STATUS_FAILED;
} else return STATUS_OK;
#endif
return 0;
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::display() {
#if 0
if (!m_Playing) return STATUS_OK;
ERRORCODE res;
if (_vidRenderer) res = _vidRenderer->display(m_PlayPosX, m_PlayPosY, m_PlayZoom);
else res = STATUS_FAILED;
// display subtitle
if (m_ShowSubtitle) {
CBFont *font = _gameRef->_videoFont ? _gameRef->_videoFont : _gameRef->_systemFont;
int Height = font->GetTextHeight((BYTE *)m_Subtitles[_currentSubtitle]->_text, _gameRef->_renderer->_width);
font->drawText((byte *)_subtitles[m_CurrentSubtitle]->_text, 0, _gameRef->_renderer->_height - Height - 5, _gameRef->_renderer->_width, TAL_CENTER);
}
return res;
#endif
return 0;
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::play(TVideoPlayback Type, int X, int Y, bool FreezeMusic) {
#if 0
if (!_videoStream || !_vidRenderer) return STATUS_FAILED;
switch (Type) {
case VID_PLAY_POS:
_playZoom = 100.0f;
_playPosX = X;
_playPosY = Y;
break;
case VID_PLAY_STRETCH: {
float ZoomX = (float)((float)_gameRef->_renderer->m_Width / (float)_videoFormat->bmiHeader.biWidth * 100);
float ZoomY = (float)((float)_gameRef->_renderer->m_Height / (float)_videoFormat->bmiHeader.biHeight * 100);
_playZoom = min(ZoomX, ZoomY);
_playPosX = (_gameRef->_renderer->_width - _videoFormat->bmiHeader.biWidth * (_playZoom / 100)) / 2;
_playPosY = (_gameRef->_renderer->_height - _videoFormat->bmiHeader.biHeight * (_playZoom / 100)) / 2;
}
break;
case VID_PLAY_CENTER:
_playZoom = 100.0f;
_playPosX = (_gameRef->_renderer->_width - _videoFormat->bmiHeader.biWidth) / 2;
_playPosY = (_gameRef->_renderer->_height - _videoFormat->bmiHeader.biHeight) / 2;
break;
}
_targetFormat->bV4BitCount = 24;
_targetFormat->bV4V4Compression = BI_RGB;
_videoPGF = AVIStreamGetFrameOpen(_videoStream, (LPBITMAPINFOHEADER)m_TargetFormat);
if (!_videoPGF) {
_videoPGF = AVIStreamGetFrameOpen(_videoStream, NULL);
if (!_videoPGF) {
_gameRef->LOG(0, "Error: Unsupported AVI format (file '%s')", m_Filename);
cleanup();
return STATUS_FAILED;
} else {
_gameRef->LOG(0, "Performance warning: non-optimal AVI format, using generic (i.e. slow) rendering routines (file '%s')", m_Filename);
_slowRendering = true;
}
} else _slowRendering = false;
// HACK!!!
_slowRendering = true;
_currentSubtitle = 0;
_gameRef->Freeze(FreezeMusic);
_playing = true;
if (_sound) _sound->Play();
_startTime = timeGetTime();
#endif
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::stop() {
#if 0
if (!_playing) return STATUS_OK;
cleanup();
_gameRef->Unfreeze();
#endif
return STATUS_OK;
}
//////////////////////////////////////////////////////////////////////////
bool CVidPlayer::isPlaying() {
return _playing;
}
//////////////////////////////////////////////////////////////////////////
ERRORCODE CVidPlayer::loadSubtitles(const char *filename, const char *SubtitleFile) {
#if 0
if (!Filename) return STATUS_OK;
char NewFile[MAX_PATH_LENGTH];
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
if (SubtitleFile) {
strcpy(NewFile, SubtitleFile);
} else {
_splitpath(filename, drive, dir, fname, NULL);
_makepath(NewFile, drive, dir, fname, ".SUB");
}
DWORD Size;
BYTE *Buffer = _gameRef->m_FileManager->readWholeFile(NewFile, &Size, false);
if (Buffer == NULL) return STATUS_OK; // no subtitles
LONG Start, End;
bool InToken;
char *TokenStart;
int TokenLength;
int TokenPos;
int TextLength;
int Pos = 0;
int LineLength = 0;
while (Pos < Size) {
Start = End = -1;
InToken = false;
TokenPos = -1;
TextLength = 0;
LineLength = 0;
while (Pos + LineLength < Size && Buffer[Pos + LineLength] != '\n' && Buffer[Pos + LineLength] != '\0') LineLength++;
int RealLength = LineLength - (Pos + LineLength >= Size ? 0 : 1);
char *Text = new char[RealLength + 1];
char *line = (char *)&Buffer[Pos];
for (int i = 0; i < RealLength; i++) {
if (line[i] == '{') {
if (!InToken) {
InToken = true;
TokenStart = line + i + 1;
TokenLength = 0;
TokenPos++;
} else TokenLength++;
} else if (line[i] == '}') {
if (InToken) {
InToken = false;
char *Token = new char[TokenLength + 1];
strncpy(Token, TokenStart, TokenLength);
Token[TokenLength] = '\0';
if (TokenPos == 0) Start = atoi(Token);
else if (TokenPos == 1) End = atoi(Token);
delete [] Token;
} else {
Text[TextLength] = line[i];
TextLength++;
}
} else {
if (InToken) {
TokenLength++;
} else {
Text[TextLength] = line[i];
if (Text[TextLength] == '|') Text[TextLength] = '\n';
TextLength++;
}
}
}
Text[TextLength] = '\0';
if (Start != -1 && TextLength > 0) _subtitles.add(new CVidSubtitle(_gameRef, Text, Start, End));
delete [] Text;
Pos += LineLength + 1;
}
delete [] Buffer;
#endif
return STATUS_OK;
}
} // end of namespace WinterMute
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