// Given the "Checksum" of a script command, then possibly handle it
// if it's a command that this component will handle
CBaseComponent::EMemberFunctionResult CStreamComponent::CallMemberFunction( uint32 Checksum, Script::CStruct* pParams, Script::CScript* pScript )
{
switch ( Checksum )
{
case 0xdb05a233: // Obj_PlayStream
PlayStream( pParams, pScript );
break;
case 0xa738aeb8: // Obj_StopStream
{
// eventually want to be able to specify channel on here...
int i;
for ( i = 0; i < MAX_STREAMS_PER_OBJECT; i++ )
{
if ( mStreamingID[ i ] )
{
Pcm::StopStreamFromID( mStreamingID[ i ] );
mStreamingID[ i ] = 0;
}
}
break;
}
default:
return CBaseComponent::MF_NOT_EXECUTED;
}
// the "default" case of the switch statement handles
// unrecognized functions; if we make it down here,
// that means that the component already handled it
// somehow
return CBaseComponent::MF_TRUE;
}
unsigned long GS_PlayStream(unsigned long nPort,HWND hWnd)
{
//初始化渲染设备,开启线程
PSTREAMCONFIG pm = GetStream(nPort);
if(pm==NULL)
{
return S_FALSE;
}
if(pm->pVideoConfig)
{
//初始化视频渲染设备
pm->pVideoConfig->m_hWnd = hWnd;
if(InitDirectDraw(pm->pVideoConfig,1920,1080)==S_FALSE)
{
pm->nLastError = GENTEK_DDRAW_INIT_FAILED;
if(InitGDIPlus(pm->pVideoConfig)==S_FALSE)
{
pm->nLastError = GENTEK_VIDEO_RENDER_FAILED;
return S_FALSE;
}
else
{
pm->pVideoConfig->m_bUsingGDIPLUS = true;
}
}
else
{
pm->pVideoConfig->m_bUsingGDIPLUS = false;
}
}
if(pm->pAudioConfig)
{
//为初始化音频做准备
pm->pAudioConfig->m_hwnd = pm->pVideoConfig->m_hWnd;
//初始化音频设备
if(InitDirectSound(pm->pAudioConfig)==S_FALSE)
{
pm->nLastError = GENTEK_AUDIO_RENDER_FAILED;
return S_FALSE;
}
}
//创建线程
pm->pContrlConfig->nPort = nPort;
pm->pContrlConfig->bDataOver = false;
pm->pContrlConfig->bCallStreamOver = false;
if(PlayStream(pm->pContrlConfig,pm->pCodecConfig,pm->pVideoConfig,pm->pAudioConfig)==S_OK)
{
char str[128];
sprintf(str," Play GentekPlatformStream %d\n",nPort);
OutputDebugStringA(str);
return S_OK;
}
pm->nLastError = GENTEK_THREAD_CREAT_FAILED;
return S_FALSE;
}
void CAudioManager::PlayStreamClip(int clipID){
if(m_bValidAudio == false)
return;
for(int i = 0; i < m_StreamClip.size(); i++){
if(m_StreamClip[i].ClipID == clipID){
SetStreamPositionTime(m_StreamClip[i].AudioID, m_StreamClip[i].beginMs);
PlayStream(m_StreamClip[i].AudioID, 0);
}
}
}
// This should just start playing a stream
void
PlayTrack (void)
{
if (!sound_sample)
return; // nothing to play
LockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
tracks_length = tracks_end_time ();
// decoder will be set in OnStreamStart()
cur_chunk = chunks_head;
// Always scope the speech data, we may need it
PlayStream (sound_sample, SPEECH_SOURCE, false, true, true);
UnlockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
}
void
snd_PlaySpeech (MUSIC_REF SpeechRef)
{
TFB_SoundSample **pmus = SpeechRef;
if (pmus)
{
LockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
// Do not need to scope the music-as-speech as of now
PlayStream (*pmus, SPEECH_SOURCE, false, false, true);
UnlockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
curSpeechRef = SpeechRef;
}
}
void
PLRPlaySong (MUSIC_REF MusicRef, BOOLEAN Continuous, BYTE Priority)
{
TFB_SoundSample **pmus = MusicRef;
if (pmus)
{
LockMutex (soundSource[MUSIC_SOURCE].stream_mutex);
// Always scope the music data, we may need it
PlayStream ((*pmus), MUSIC_SOURCE, Continuous, true, true);
UnlockMutex (soundSource[MUSIC_SOURCE].stream_mutex);
curMusicRef = MusicRef;
}
(void) Priority; /* Satisfy compiler because of unused variable */
}
void cSoundStreamRenderer::UpdateStreams()
{
RemoveUnmarkedBindings();
for(unsigned int i = 0; i < m_DataBindings.size(); ++i)
{
sStreamBinding &str = m_DataBindings[i];
if(!str.m_Source || !str.m_Stream)
{
ClearBinding(str);
continue;
}
while(OpenAL::Get().GetProcessedBuffersCount(str.m_Source->Get()) > 0)
{
ALuint buffer = OpenAL::Get().PopBufferQueue(str.m_Source->Get());
str.m_RawBuffers.Return(buffer);
}
vSoundStreamProperties *props = dynamic_cast<vSoundStreamProperties*>(str.m_Stream->GetRenderingProperties());
if(!props)
continue;
switch(props->GetWantedState())
{
case ESourceState::Playing: PlayStream(str); break;
case ESourceState::Stopped: StopStream(str); break;
case ESourceState::Paused: PauseStream(str); break;
default: break;
}
}
for(unsigned int i = 0; i < m_DataBindings.size(); ++i)
{
sStreamBinding &str = m_DataBindings[i];
vSoundStreamProperties *props = dynamic_cast<vSoundStreamProperties*>(str.m_Stream->GetRenderingProperties());
props->SetState(OpenAL::Get().GetSourceState(str.m_Source->Get()));
str.m_Stream->Synchronize(props);
}
};
void
FastReverse_Page (void)
{
TFB_SoundChunk *prev;
if (!sound_sample)
return; // nothing is playing, so.. bye!
LockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
prev = find_prev_page (cur_sub_chunk);
if (prev)
{ // Set the chunk to be played
cur_chunk = prev;
cur_sub_chunk = prev;
// Decoder will be set in OnStreamStart()
PlayStream (sound_sample, SPEECH_SOURCE, false, true, true);
}
UnlockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
}
void
FastReverse_Smooth (void)
{
sint32 offset;
if (!sound_sample)
return; // nothing is playing, so.. bye!
LockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
offset = get_current_track_pos ();
offset -= ACCEL_SCROLL_SPEED;
seek_track (offset);
// Restart the stream in case it ended previously
if (!PlayingStream (SPEECH_SOURCE))
PlayStream (sound_sample, SPEECH_SOURCE, false, true, false);
UnlockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
}
void
FastForward_Page (void)
{
TFB_SoundChunk *next;
if (!sound_sample)
return; // nothing is playing, so.. bye!
LockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
next = find_next_page (cur_sub_chunk);
if (next)
{ // Set the chunk to be played
cur_chunk = next;
cur_sub_chunk = next;
// Decoder will be set in OnStreamStart()
PlayStream (sound_sample, SPEECH_SOURCE, false, true, true);
}
else
{ // End of the tracks (pun intended)
seek_track (tracks_length + 1);
}
UnlockMutex (soundSource[SPEECH_SOURCE].stream_mutex);
}