DWORD rtspStream::SendThread(LPVOID lpParam)
{
HANDLE pHandle[3] = {m_hExitEvent,m_hDelIPEvent,m_hSendEvent};
while (1)
{
switch(WaitForMultipleObjects(3,pHandle,FALSE,1000/m_nFPS))
{
case WAIT_OBJECT_0:
return 0;
case WAIT_OBJECT_0+1:
ResetEvent(m_hDelIPEvent);
for (auto i = m_SessionList.begin();i != m_SessionList.end();)
{
if (i->second->state == -1 ) m_SessionList.erase(i++);
else i++;
}
break;
case WAIT_OBJECT_0+2:
ResetEvent(m_hSendEvent);
EnterCriticalSection(&cs);
memcpy(PYUVBuf,pLoadBuf,m_nWidth*m_nHeight * 2);
LeaveCriticalSection(&cs);
GetOneFrame();
break;
default:
GetOneFrame();
break;
}
}
return 0;
}
BOOL CFileStreamParser::OpenFile(LPCTSTR szFile)
{
CloseFile();
m_hFileStream = ::CreateFile(szFile,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (m_hFileStream != INVALID_HANDLE_VALUE)
{
_tcscpy(m_szFilename, szFile);
std::auto_ptr<BYTE> streamData(new BYTE[ MAX_FRAME_LENGTH ]);
memset(streamData.get(), 0, MAX_FRAME_LENGTH);
FRAME_HEADER fh;
INT nRet = GetOneFrame(streamData.get(), &fh);
if (nRet <= 0)
{
nRet = GetOneFrame(streamData.get(), &fh);
if ( nRet <= 0)
{
m_nFirstFrameTime = 0;
m_nLastFrameTime = 0;
return TRUE;
}
}
m_nFirstFrameTime = htonl(fh.FrameTime);
dwFileSize = GetFileSize();
DWORD dwMovePos = dwFileSize-100;
DWORD dwCurPos = 0;
if (dwMovePos > 0 && INVALID_SET_FILE_POINTER != (dwCurPos = ::SetFilePointer(m_hFileStream, dwMovePos, 0, FILE_BEGIN)))
{
nRet = GetOneFrame(streamData.get(), &fh);
while((nRet <= 0 && (dwMovePos - 100)) > 0 ||
(nRet > 0 && (fh.FrameRate != 25 || fh.FrameType == 10)))
{
dwMovePos -= 100;
if (INVALID_SET_FILE_POINTER == (dwCurPos = ::SetFilePointer(m_hFileStream, dwMovePos, 0, FILE_BEGIN)))
break;
nRet = GetOneFrame(streamData.get(), &fh);
}
if (nRet > 0)
{
m_nLastFrameTime = htonl(fh.FrameTime);
}
}
::SetFilePointer(m_hFileStream, 0, 0, FILE_BEGIN);
return TRUE;
}
return FALSE;
}
AM_ERR CMp4Builder::put_AudioData(AM_U8* pData,
AM_UINT dataSize,
AM_U32 frameCount)
{
AM_U8 *pFrameStart;
AM_U32 frameSize;
FeedStreamData(pData, dataSize, frameCount);
while (GetOneFrame (&pFrameStart, &frameSize)) {
AM_UINT chunk_offset = mCurPos;
AdtsHeader *adtsHeader = (AdtsHeader*)pFrameStart;
AM_UINT header_length = sizeof(AdtsHeader);
if (AM_UNLIKELY((mCurPos + frameSize + MovieBox_SIZE) >
_record_info.max_filesize)) {
return ME_TOO_MANY;
}
if (AM_UNLIKELY(frameSize < 7)) {
return ME_ERROR;
}
if (AM_UNLIKELY(false == adtsHeader->IsSyncWordOk())) {
return ME_ERROR;
}
if (AM_LIKELY(_audio_spec_config == 0xffff)) {
_audio_spec_config = (((adtsHeader->AacAudioObjectType() << 11) |
(adtsHeader->AacFrequencyIndex() << 7) |
(adtsHeader->AacChannelConf() << 3)) & 0xFFF8);
INFO("Audio Spec Info: 0x%04x", _audio_spec_config);
}
if (AM_LIKELY(adtsHeader->AacFrameNumber() == 0)) {
if (adtsHeader->ProtectionAbsent() == 0) { //adts_error_check
header_length += 2;
}
//adts_fixed_header + adts_variable_header
put_buffer(pFrameStart + header_length, frameSize - header_length);
} else {
//Todo
}
UpdateAudioIdx((frameSize - header_length), chunk_offset);
}
return ME_OK;
}
