bool StreamCapabilities::InitVideoH264(const uint8_t *pSPS, uint32_t spsLength,
const uint8_t *pPPS, uint32_t ppsLength) {
ClearVideo();
if (!avc.Init(pSPS, spsLength, pPPS, ppsLength)) {
ClearVideo();
return false;
}
videoCodecId = CODEC_VIDEO_AVC;
return true;
}
bool VideoPlayerPanel::SetVideo( const char *pVideoFile )
{
ClearVideo();
// clearing the video?
if ( pVideoFile == NULL || pVideoFile[0] == 0x00 )
{
return true;
}
// create the material
m_VideoMaterial = g_pVideo->CreateVideoMaterial( "VideoPlayerMaterial", pVideoFile, "GAME",
VideoPlaybackFlags::DEFAULT_MATERIAL_OPTIONS,
VideoSystem::DETERMINE_FROM_FILE_EXTENSION, true );
if ( m_VideoMaterial == NULL )
{
return false;
}
// save filename
int sLen = V_strlen( pVideoFile ) + 1;
m_VideoFileName = new char[ sLen ];
V_strncpy( m_VideoFileName, pVideoFile, sLen );
// compute Playback dimensions
int nWidth, nHeight;
m_VideoMaterial->GetVideoImageSize( &nWidth, &nHeight );
m_VideoMaterial->GetVideoTexCoordRange( &m_flU, &m_flV );
float flFrameRatio = ( (float) GetWide() / (float) GetTall() );
float flVideoRatio = ( (float) nWidth / (float) nHeight );
if ( flVideoRatio > flFrameRatio )
{
m_nPlaybackWidth = GetWide();
m_nPlaybackHeight = ( GetWide() / flVideoRatio );
m_letterBox = 1;
}
else if ( flVideoRatio < flFrameRatio )
{
m_nPlaybackWidth = ( GetTall() * flVideoRatio );
m_nPlaybackHeight = GetTall();
m_letterBox = 2;
}
else
{
m_nPlaybackWidth = GetWide();
m_nPlaybackHeight = GetTall();
m_letterBox = 0;
}
m_pMaterial = m_VideoMaterial->GetMaterial();
m_VideoDuration = m_VideoMaterial->GetVideoDuration();
m_VideoLoaded = true;
return true;
}
//-----------------------------------------------------------------------------
// Properly shutdown out materials
//-----------------------------------------------------------------------------
VideoPlayerPanel::~VideoPlayerPanel( void )
{
SetParent( (vgui::Panel *) NULL );
StopVideo();
ClearVideo();
}
VideoPlayerPanel::VideoPlayerPanel( vgui::Panel *parent, const char *panelName, int nXpos, int nYpos, int nWidth, int nHeight, const char *pVideoFile ) :
BaseClass( parent, panelName ),
m_VideoMaterial( NULL ),
m_VideoFileName( NULL ),
m_VideoLoaded( false ),
m_VideoPlaying( false )
{
Assert( g_pVideo != NULL );
// init all the video realted member vars
ClearVideo();
SetVisible( false );
SetKeyBoardInputEnabled( false );
SetMouseInputEnabled( false );
SetProportional( false );
SetPaintBackgroundEnabled( false );
SetPaintBorderEnabled( false );
// Set us up
SetTall( nHeight );
SetWide( nWidth );
SetPos( nXpos, nYpos );
// use defaults for scheme and control settings for now
// SetScheme( vgui::scheme()->LoadSchemeFromFile( "resource/VideoPlayerPanelScheme.res", "VideoPlayerPanelScheme"));
//LoadControlSettings("resource/UI/VideoPlayerPanel.res");
// Assign video file if supplied
SetVideo( pVideoFile );
SetVisible( true );
}
void StreamCapabilities::Clear() {
ClearVideo();
ClearAudio();
bandwidthHint = 0;
}
bool Output::Clear()
{
bool aret = ClearAudio();
bool vret = ClearVideo();
return aret && vret;
}
