BOOL SCALE::InitScaleParam (HWND hwnd)
{
char buffer[OBJECTNAMESIZE] ;
AObjGetName(oiScale, buffer, OBJECTNAMESIZE) ;
SetWindowText(hwnd, buffer) ;
AUtlSetTitleFont(OTYPE_SCAL, NULL, GetDlgItem(hwnd, IDD_OBJECT));
AUtlCenterDialog(hwnd, 0);
GetBitmapHandle () ;
mousedown = FALSE ;
nVscrollPos = nHscrollPos = 0 ;
nVfirstPixel = 0 ;
nHfirstPixel = 0 ;
SetScaleParam(hwnd) ;
CreateLayoutWindow (hwnd) ;
return FALSE ;
}
int OpenFile(const char* filename)
{
InitDriver();
int ret = CreateOcxByFile(filename);
if(ret != ENERR)
{
printf("Open Stream fail\n");
return ret;
}
int pix = Manager.avParams.pixFormat;
int w = Manager.avParams.width;
int h = Manager.avParams.height;
CallBack callfun = Manager.avParams.callFunc;
void *arg = Manager.avParams.arg;
memset(&Manager,0,sizeof(AvManager));
SetPlayParams(pix,w,h,callfun,arg);
pix = Manager.avParams.pixFormat;
w = Manager.avParams.width;
h = Manager.avParams.height;
printf("pix=%d,w=%d,h=%d\n",pix,w,h);
if(Manager.avParams.arg)
printf("Have some parameters\n");
if(Manager.avParams.callFunc)
printf("Have som function!\n");
InitScaleEngine();
int audio = IsExistAuido();
int video = IsExistVideo();
Manager.playAudio = audio;
Manager.playVideo = video;
Manager.playerClock = 0;
if(audio)
{
printf("Set Audio Params!\n");
Manager.ap = GetOcxAudioParam();
InitWaveEngine(Manager.ap.m_bAudioFreq,Manager.ap.m_bAudioFormat,Manager.ap.m_bAudioChannel);
Manager.audioBasePara = 2*Manager.ap.m_bAudioFreq*Manager.ap.m_bAudioChannel;
Manager.audioTimeBase = GetTimeBase(AUDIO);
}
if(video)
{
printf("Set video params!\n");
Manager.vp = GetOcxVideoParam();
SetScaleParam(PIX_FMT_YUV420P,Manager.vp.m_bVideoWidth,Manager.vp.m_bVideoHeight,pix,w,h);
if(Manager.vp.m_bVideoFrameRate > 0 && Manager.vp.m_bVideoFrameRate <= 100)
Manager.delayWithoutAudioTime = (1.0/Manager.vp.m_bVideoFrameRate);
else
{
Manager.vp.m_bVideoFrameRate = 25;
Manager.delayWithoutAudioTime = (1.0/25);
}
Manager.videoTimeBase = GetTimeBase(VIDEO);
printf("Delay frame per time = %f,frame/per = %d\n",Manager.delayWithoutAudioTime,Manager.vp.m_bVideoFrameRate);
}
Manager.duration = GetDuration();
printf("Duration = %f\n",Manager.duration);
Manager.avCommand = NONE_CMD;
Manager.avState = PLAY;
Manager.ManagerOver = FALSE;
Manager.autoEnd = FALSE;
Manager.avPos = 0;
Manager.avSeek = FALSE;
Manager.masterClkByAV = NONE;
Manager.delay_timer = (double)GetTimeHere()/AV_TIME_BASE;
Manager.last_delay = 40e-3;
Manager.last_pts = 0;
Manager.managerEnd = FALSE;
Manager.audioClock = 0;
Manager.videoClock = 0;
if(Manager.playAudio)
{
Manager.MediaAudio = InitQueueBuffer();
if(!Manager.MediaAudio)
return EALLOC;
pthread_create(&Manager.renderAudio,NULL,&RenderAudio,&Manager);
if(!Manager.renderAudio)
{
printf("Can not create render audio thread!\n");
return EALLOC;
}
}
if(Manager.playVideo)
{
Manager.MediaVideo = InitQueueBuffer();
if(!Manager.MediaVideo)
return EALLOC;
Manager.MediaPicture = InitQueueBuffer();
if(!Manager.MediaPicture)
return EALLOC;
pthread_create(&Manager.synProcess,NULL,&SynProcess,&Manager);
if(!Manager.synProcess)
{
printf("Start syn thread error!\n");
return EALLOC;
}
usSleep(20);
pthread_create(&Manager.renderVideo,NULL,&RenderVideo,&Manager);
if(!Manager.renderVideo)
{
printf("Can not create render video thread!\n");
return EALLOC;
}
}
pthread_create(&Manager.readAvEngine,NULL,&ReadAvData,&Manager);
if(!Manager.readAvEngine)
{
printf("Can not create read thread!\n");
return EALLOC;
}
Manager.already = TRUE;
return ENERR;
}