STDMETHODIMP
CPosPassThru::GetPositions(LONGLONG *pCurrent, LONGLONG * pStop)
{
IMediaSeeking* pMS;
HRESULT hr = GetPeerSeeking(&pMS);
if (FAILED(hr)) {
return hr;
}
hr = pMS->GetPositions(pCurrent,pStop);
pMS->Release();
return hr;
}
bool gui::dx::audio_playerX::play(const char * url, char* clipBegin, char* clipEnd) {
EnterCriticalSection(&m_csSequence);
TRACE(L"%s", L"\n####### -- PLAY DX\n");
amis::util::Log* p_log = amis::util::Log::Instance();
p_log->writeTrace("Play DX", "audio_playerX::play");
m_url.assign(url);
if (m_graph_builder != NULL)
{
stop(true);
}
if (m_graph_builder == NULL)
{
HRESULT hr = CoCreateInstance(CLSID_FilterGraph,0,CLSCTX_INPROC_SERVER,
IID_IGraphBuilder,(void**)&m_graph_builder);
if(FAILED(hr))
{
win_report_error("CoCreateInstance(CLSID_FilterGraph, ...)", hr);
LeaveCriticalSection(&m_csSequence);
return false;
}
}
//WCHAR wsz[MAX_PATH];
//MultiByteToWideChar(CP_ACP,0, url.c_str(), -1, wsz, MAX_PATH);
std::string strFileName;
strFileName.assign(url);
USES_CONVERSION;
LPCWSTR str = A2CW(strFileName.c_str());
HRESULT hr = m_graph_builder->RenderFile(str, 0);
if(FAILED(hr)){
amis::util::Log* p_log = amis::util::Log::Instance();
string log_msg = "CANNOT PLAY: ";
log_msg.append(strFileName);
p_log->writeError(log_msg, "audio_playerX::play");
//m_graph_builder->Release();
//m_graph_builder = 0;
/*
if (hr == 0x800c000d) // XXX This value experimentally determined:-)
errorX("%s: Unsupported URL protocol", url.c_str());
else if (hr == VFW_E_CANNOT_CONNECT)
errorX("%s: Unsupported video format", url.c_str());
else
errorX("%s: DirectX error 0x%x", url.c_str(), hr);
*/
release_player();
LeaveCriticalSection(&m_csSequence);
return false;
}
#ifdef WITH_TPB_AUDIO_SPEEDUP
initialize_speedup_filter();
#endif
if (m_media_control == NULL) {
HRESULT hr = m_graph_builder->QueryInterface(IID_IMediaControl, (void **) &m_media_control);
if(FAILED(hr)) {
win_report_error("QueryInterface(IID_IMediaControl, ...)", hr);
LeaveCriticalSection(&m_csSequence);
return false;
}
}
if (m_media_position == NULL) {
m_graph_builder->QueryInterface(IID_IMediaPosition, (void **) &m_media_position);
if(FAILED(hr)) {
win_report_error("QueryInterface(IID_IMediaPosition, ...)", hr);
LeaveCriticalSection(&m_csSequence);
return false;
}
}
if (m_media_event == NULL) {
m_graph_builder->QueryInterface(IID_IMediaEvent, (void **) &m_media_event);
if(FAILED(hr)) {
win_report_error("QueryInterface(IID_IMediaEvent, ...)", hr);
LeaveCriticalSection(&m_csSequence);
return false;
}
}
if (m_basic_audio == NULL) {
m_graph_builder->QueryInterface(IID_IBasicAudio, (void **) &m_basic_audio);
if(FAILED(hr)) {
win_report_error("QueryInterface(IID_IBasicAudio, ...)", hr);
}
}
SmilTimeCode startStop(clipBegin, clipBegin, clipEnd);
unsigned long begin = startStop.getStart();
unsigned long end = startStop.getEnd();
LONGLONG llDuration = 0;
IMediaSeeking *pIMS;
if (m_graph_builder->QueryInterface(IID_IMediaSeeking, (void**) &pIMS) == S_OK)
{
if (pIMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) == S_OK) {
if (pIMS->GetPositions(NULL, &llDuration) != S_OK) llDuration = -10000;
}
else
{
llDuration = - 10000;
}
long duration = (long) ((llDuration / 10000) & 0xFFFFFFFF);
if (! (begin == 0 && end == 0)) {
if (begin >= 0 && begin < duration) {
LONGLONG Value = (LONGLONG) (begin);
Value *= 10000;
if (pIMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) == S_OK) {
if (pIMS->SetPositions(&Value, AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning) != S_OK){}
}
}
if (end >= 0 && end > begin && end < duration) {
LONGLONG Value = (LONGLONG) (end);
Value *= 10000;
if (pIMS->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME) == S_OK) {
if (pIMS->SetPositions(NULL, AM_SEEKING_NoPositioning, &Value, AM_SEEKING_AbsolutePositioning) != S_OK) {}
}
}
}
pIMS->Release();
}
if (hEventHandler == NULL) {
unsigned long lpdwThreadID;
//hEventHandler = (HANDLE) _beginthreadex(NULL, 0, eventHandler, (void*) this, 0, &lpdwThreadID);
hEventHandler = CreateThread(NULL, 0, &eventHandler, this, 0, &lpdwThreadID);
//GetCurrentThreadId
TRACE("\nTHREAD ID (DX_AUDIO_PLAYER): %x\n", lpdwThreadID);
amis::util::Log* p_log = amis::util::Log::Instance();
string log_msg = "Thread ID: ";
char strID[10];
sprintf(strID, "%x", lpdwThreadID);
log_msg.append(strID);
p_log->writeTrace(log_msg, "audio_playerX::play");
}
#ifdef SINGLE_THREAD_HACK
SetEvent(m_hEventWakeup);
#endif
set_volume(s_current_volume);
hr = m_media_control->Run();
if(FAILED(hr)) {
win_report_error("IMediaControl::run()", hr);
}
LeaveCriticalSection(&m_csSequence);
return true;
}