int load_wav (
FIL *fp, /* Pointer to the open file object to play */
const char *title, /* Title (file name, etc...) */
void *work, /* Pointer to working buffer (must be-4 byte aligned) */
UINT sz_work /* Size of working buffer (must be power of 2) */
)
{
UINT md, wi, br, tc, t, btr;
DWORD sz, ssz, offw, szwav, wsmp, fsmp, eof;
WAVFIFO fcb;
BYTE k, *buff = work;
char *p, nam[NBSIZE], art[NBSIZE];
//xprintf(PSTR("%s\n"), title); /* Put title */
/* Is it a WAV file? */
if (f_read(fp, buff, 12, &br) || br != 12) return -1;
if (LD_DWORD(&buff[0]) != FCC('R','I','F','F')) return -1;
if (LD_DWORD(&buff[8]) != FCC('W','A','V','E')) return -1;
eof = LD_DWORD(&buff[4]) + 8;
/* Analyze the RIFF-WAVE header and get properties */
nam[0] = art[0] = 0;
md = fsmp = wsmp = offw = szwav = 0;
while (f_tell(fp) < eof) {
if (f_read(fp, buff, 8, &br) || br != 8) return -1;
sz = (LD_DWORD(&buff[4]) + 1) & ~1;
switch (LD_DWORD(&buff[0])) {
case FCC('f','m','t',' ') :
if (sz > 1000 || sz < 16 || f_read(fp, buff, sz, &br) || sz != br) return -1;
if (LD_WORD(&buff[0]) != 0x1) return -1; /* Check if LPCM */
if (LD_WORD(&buff[2]) == 2) { /* Channels (1 or 2) */
md = 1; wsmp = 2;
} else {
md = 0; wsmp = 1;
}
if (LD_WORD(&buff[14]) == 16) { /* Resolution (8 or 16) */
md |= 2; wsmp *= 2;
}
fsmp = LD_DWORD(&buff[4]); /* Sampling rate */
break;
case FCC('f','a','c','t') :
f_lseek(fp, f_tell(fp) + sz);
break;
case FCC('d','a','t','a') :
offw = f_tell(fp); /* Wave data start offset */
szwav = sz; /* Wave data length [byte] */
f_lseek(fp, f_tell(fp) + sz);
break;
case FCC('L','I','S','T'):
sz += f_tell(fp);
if (f_read(fp, buff, 4, &br) || br != 4) return -1;
if (LD_DWORD(buff) == FCC('I','N','F','O')) { /* LIST/INFO chunk */
while (f_tell(fp) < sz) {
if (f_read(fp, buff, 8, &br) || br != 8) return -1;
ssz = (LD_DWORD(&buff[4]) + 1) & ~1;
p = 0;
switch (LD_DWORD(buff)) {
case FCC('I','N','A','M'): /* INAM sub-chunk */
p = nam; break;
case FCC('I','A','R','T'): /* IART sub-cnunk */
p = art; break;
}
if (p && ssz <= NBSIZE) {
if (f_read(fp, p, ssz, &br) || br != ssz) return -1;
} else {
if (f_lseek(fp, f_tell(fp) + ssz)) return -1;
}
}
} else {
if (f_lseek(fp, sz)) return -1; /* Skip unknown sub-chunk type */
}
break;
default : /* Unknown chunk */
return -1;
}
}
if (!szwav || !fsmp) return -1; /* Check if valid WAV file */
if (f_lseek(fp, offw)) return -1; /* Seek to top of wav data */
tc = (UINT)(szwav / fsmp / wsmp); /* Length (sec) */
//xprintf(PSTR("IART=%s\nINAM=%s\n"), art, nam);
//xprintf(PSTR("Sample=%u.%ukHz/%ubit/%S\nLength=%u:%02u\n"), (UINT)(fsmp / 1000), (UINT)(fsmp / 100) % 10, (md & 2) ? 16 : 8, (md & 1) ? PSTR("st") : PSTR("mo"), tc / 60, tc % 60);
/* Initialize stream parameters and start sound streming */
fcb.mode = md;
fcb.buff = buff;
fcb.sz_buff = sz_work;
if (!sound_start(&fcb, fsmp)) return -1;
k = 0; wi = 0;
while (szwav || fcb.ct >= 4) {
if (szwav && fcb.ct <= sz_work / 2) { /* Refill FIFO when it gets half empty */
btr = (szwav >= sz_work / 2) ? sz_work / 2 : szwav;
f_read(fp, &buff[wi], btr, &br);
if (br != btr) break;
szwav -= br;
wi = (wi + br) & (sz_work - 1);
cli();
fcb.ct += br;
sei();
}
//if (uart_test()) { /* Exit if a command arrived */
// k = uart_getc();
// break;
//}
if (btn_check_press() == BTN2)
{
sound_stop();
break;
}
t = (f_tell(fp) - offw - fcb.ct) / fsmp / wsmp; /* Refresh time display every 1 sec */
if (t != tc) {
tc = t;
//xprintf(PSTR("\rTime=%u:%02u"), tc / 60, tc % 60);
}
}
sound_stop(); /* Stop sound output */
//xputc('\n');
return k; /* Terminated due to -1:error, 0:eot, >0:key code */
}
void CWAVFile::SetProperties(IBaseFilter* pBF)
{
if (m_info.GetCount() > 0) {
if (CComQIPtr<IDSMPropertyBag> pPB = pBF) {
POSITION pos = m_info.GetStartPosition();
while (pos) {
DWORD fcc;
CStringA value;
m_info.GetNextAssoc(pos, fcc, value);
switch (fcc) {
case FCC('INAM'):
pPB->SetProperty(L"TITL", CStringW(value));
break;
case FCC('IART'):
pPB->SetProperty(L"AUTH", CStringW(value));
break;
case FCC('ICOP'):
pPB->SetProperty(L"CPYR", CStringW(value));
break;
case FCC('ISBJ'):
pPB->SetProperty(L"DESC", CStringW(value));
break;
}
}
}
}
}
HRESULT CWAVFile::ReadRIFFINFO(const __int64 info_pos, const int info_size)
{
m_info.RemoveAll();
DWORD id = 0;
m_pFile->Seek(info_pos);
if (info_size < 4 || m_pFile->ByteRead((BYTE*)&id, 4) != S_OK || id != FCC('INFO')) {
return E_FAIL;
}
__int64 end = info_pos + info_size;
chunk_t Chunk;
while (m_pFile->GetPos() + 8 < end && m_pFile->ByteRead(Chunk.data, sizeof(Chunk)) == S_OK && m_pFile->GetPos() + Chunk.size <= end) {
__int64 pos = m_pFile->GetPos();
if (Chunk.size > 0 && (Chunk.id == FCC('INAM') || Chunk.id == FCC('IART') || Chunk.id == FCC('ICOP') || Chunk.id == FCC('ISBJ'))) {
CStringA value;
if (S_OK != m_pFile->ByteRead((BYTE*)value.GetBufferSetLength(Chunk.size), Chunk.size)) {
return S_FALSE;
}
m_info[Chunk.id] = value;
}
m_pFile->Seek(pos + Chunk.size);
}
return S_OK;
}
virtual void OnGotActualChunkHeaderSize( const ChunkHeader& ch, uint64_t actualSize )
{
bool needToFixSize = ch.fcc == FCC('AVI ') || ch.fcc == FCC('AVIX') || ch.fcc == FCC('movi');
if ( !needToFixSize )
return;
//std::trace << FCCtoString( ch.fcc ) << " -- " << actualSize << " @" << ch.startPos+4 << std::endl;
ChunkHeader fixedCh = ch;
fixedCh.size = (uint32_t) actualSize;
if ( ch.fcc == FCC('AVI ') ) _Info._AVIchs.push_back( fixedCh );
if ( ch.fcc == FCC('AVIX') ) _Info._AVIchs.push_back( fixedCh );
if ( ch.fcc == FCC('movi') ) _Info._MOVIchs.push_back( fixedCh );
}
int avi_get_data_id (AviFormat format, int stream) {
char fcc[5];
if (avi_get_format_type (format) == FCC("vids"))
sprintf (fcc,"%2.2ddc",stream);
else if (avi_get_format_type (format) == FCC("auds"))
sprintf (fcc,"%2.2ddc",stream);
else
return 0;
return FCC(fcc);
}
int avi_get_format_fcc(AviFormat format)
{
switch (format) {
case AVI_FORMAT_RGB24:
case AVI_FORMAT_RGB32:
case AVI_FORMAT_AVI_RGB:
return FCC("DIB ");
case AVI_FORMAT_MJPEG:
return FCC("MJPG");
default:
return 0;
}
}
static
DWORD load_header (void) /* 0:Invalid format, 1:I/O error, >1:Number of samples */
{
DWORD sz;
if (pf_read(Buff1, 12, &rb)) return 1; /* Load file header (12 bytes) */
if (rb != 12 || LD_DWORD(Buff1+8) != FCC('W','A','V','E')) return 0;
for (;;) {
pf_read(Buff1, 8, &rb); /* Get Chunk ID and size */
if (rb != 8) return 0;
sz = LD_DWORD(&Buff1[4]); /* Chunk size */
switch (LD_DWORD(&Buff1[0])) { /* FCC */
case FCC('f','m','t',' ') : /* 'fmt ' chunk */
if (sz > 100 || sz < 16) return 0; /* Check chunk size */
pf_read(Buff1, sz, &rb); /* Get content */
if (rb != sz) return 0;
if (Buff1[0] != 1) return 0; /* Check coding type (1) */
if (Buff1[2] != 1 && Buff1[2] != 2) /* Check channels (1/2) */
return 0;
if (Buff1[14] != 8 && Buff1[14] != 16) /* Check resolution (8/16) */
return 0;
OCR0A = (BYTE)(F_CPU/8/LD_WORD(&Buff1[4]))-1; /* Sampling freq */
break;
case FCC('d','a','t','a') : /* 'data' chunk (start to play) */
return sz;
case FCC('L','I','S','T') : /* 'LIST' chunk (skip) */
case FCC('f','a','c','t') : /* 'fact' chunk (skip) */
pf_lseek(Fs.fptr + sz);
break;
default : /* Unknown chunk (error) */
return 0;
}
}
return 0;
}
HRESULT CWavDestFilter::StopStreaming()
{
IStream* pStream;
if (m_pOutput->IsConnected() == FALSE) {
return E_FAIL;
}
IPin* pDwnstrmInputPin = m_pOutput->GetConnected();
if (!pDwnstrmInputPin) {
return E_FAIL;
}
HRESULT hr = ((IMemInputPin*) pDwnstrmInputPin)->QueryInterface(IID_IStream, (void**)&pStream);
if (SUCCEEDED(hr)) {
BYTE* pb = (BYTE*)_alloca(m_cbHeader);
RIFFLIST* pRiffWave = (RIFFLIST*)pb;
RIFFCHUNK* pRiffFmt = (RIFFCHUNK*)(pRiffWave + 1);
RIFFCHUNK* pRiffData = (RIFFCHUNK*)(((BYTE*)(pRiffFmt + 1)) + m_pInput->CurrentMediaType().FormatLength());
pRiffData->fcc = FCC('data');
pRiffData->cb = m_cbWavData;
pRiffFmt->fcc = FCC('fmt ');
pRiffFmt->cb = m_pInput->CurrentMediaType().FormatLength();
CopyMemory(pRiffFmt + 1, m_pInput->CurrentMediaType().Format(), pRiffFmt->cb);
pRiffWave->fcc = FCC('RIFF');
pRiffWave->cb = m_cbWavData + m_cbHeader - sizeof(RIFFCHUNK);
pRiffWave->fccListType = FCC('WAVE');
LARGE_INTEGER li;
ZeroMemory(&li, sizeof(li));
hr = pStream->Seek(li, STREAM_SEEK_SET, 0);
if (SUCCEEDED(hr)) {
hr = pStream->Write(pb, m_cbHeader, 0);
}
pStream->Release();
}
return hr;
}
// Save recorded speech to file
int SaveRecordtoFile(const char* fileName, WAVEFORMATEX* wf, HWAVEIN* hWaveIn, WAVEHDR* waveHeader, MMTIME* mmTime)
{
int res;
DWORD NumToWrite=0;
DWORD dwNumber = 0;
waveHeader->dwBytesRecorded = mmTime->u.cb;
HANDLE FileHandle = CreateFile( CString(fileName), GENERIC_WRITE,
FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
dwNumber = FCC("RIFF");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = waveHeader->dwBytesRecorded + 18 + 20;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = FCC("WAVE");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = FCC("fmt ");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = 18L;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
WriteFile(FileHandle, wf, sizeof(WAVEFORMATEX), &NumToWrite, NULL);
dwNumber = FCC("data");
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
dwNumber = waveHeader->dwBytesRecorded;
WriteFile(FileHandle, &dwNumber, 4, &NumToWrite, NULL);
WriteFile(FileHandle, waveHeader->lpData, waveHeader->dwBytesRecorded, &NumToWrite, NULL);
SetEndOfFile( FileHandle );
CloseHandle( FileHandle );
FileHandle = INVALID_HANDLE_VALUE;
_debug_print("SaveRecordtoFile SUCCEED!",1);
return 0;
}
int avi_get_format_type(AviFormat format)
{
switch (format) {
case AVI_FORMAT_RGB24:
case AVI_FORMAT_RGB32:
case AVI_FORMAT_AVI_RGB:
case AVI_FORMAT_MJPEG:
return FCC("vids");
default:
return 0;
}
}
static HRESULT ensure_driver(AVICompressor *This)
{
if(This->hic)
return S_OK;
This->hic = ICOpen(FCC('v','i','d','c'), This->fcc_handler, ICMODE_COMPRESS);
if(!This->hic) {
FIXME("ICOpen failed\n");
return E_FAIL;
}
return S_OK;
}
int avi_get_format_compression (AviFormat format) {
switch (format) {
case AVI_FORMAT_RGB24:
case AVI_FORMAT_RGB32:
case AVI_FORMAT_AVI_RGB:
return 0;
break;
case AVI_FORMAT_MJPEG:
return FCC("MJPG");
break;
default:
return 0;
break;
}
}
static
DWORD load_header (void) /* 0:Invalid format, 1:I/O error, >=1024:Number of samples */
{
DWORD sz, f;
BYTE b, al = 0;
if (pf_read(Buff, 12, &rb)) return 1; /* Load file header (12 bytes) */
if (rb != 12 || LD_DWORD(Buff+8) != FCC('W','A','V','E')) return 0;
for (;;) {
wdt_reset();
pf_read(Buff, 8, &rb); /* Get Chunk ID and size */
if (rb != 8) return 0;
sz = LD_DWORD(&Buff[4]); /* Chunk size */
switch (LD_DWORD(&Buff[0])) { /* Switch by chunk ID */
case FCC('f','m','t',' ') : /* 'fmt ' chunk */
if (sz & 1) sz++; /* Align chunk size */
if (sz > 100 || sz < 16) return 0; /* Check chunk size */
pf_read(Buff, sz, &rb); /* Get content */
if (rb != sz) return 0;
if (Buff[0] != 1) return 0; /* Check coding type (LPCM) */
b = Buff[2];
if (b != 1 && b != 2) return 0; /* Check channels (1/2) */
GPIOR0 = al = b; /* Save channel flag */
b = Buff[14];
if (b != 8 && b != 16) return 0; /* Check resolution (8/16 bit) */
GPIOR0 |= b; /* Save resolution flag */
if (b & 16) al <<= 1;
f = LD_DWORD(&Buff[4]); /* Check sampling freqency (8k-48k) */
if (f < 8000 || f > 48000) return 4;
OCR0A = (BYTE)(F_CPU / 8 / f) - 1; /* Set sampling interval */
break;
case FCC('d','a','t','a') : /* 'data' chunk */
if (!al) return 0; /* Check if format is valid */
if (sz < 1024 || (sz & (al - 1))) return 0; /* Check size */
if (Fs.fptr & (al - 1)) return 0; /* Check word alignment */
return sz; /* Start to play */
case FCC('D','I','S','P') : /* 'DISP' chunk */
case FCC('L','I','S','T') : /* 'LIST' chunk */
case FCC('f','a','c','t') : /* 'fact' chunk */
if (sz & 1) sz++; /* Align chunk size */
pf_lseek(Fs.fptr + sz); /* Skip this chunk */
break;
default : /* Unknown chunk */
return 0;
}
}
return 0;
}
// the captureAVI 'AVI ' and 'movi' chunk sizes are incorrect (well, only the last ones)
virtual bool IsInsideChunk( const ChunkHeader& ch )
{
bool inAVIChunk = ch.fcc == FCC('AVI ') || ch.fcc == FCC('AVIX');
bool inMOVIChunk = ch.fcc == FCC('movi');
if ( !inAVIChunk && !inMOVIChunk )
return ParserBase::IsInsideChunk( ch );
uint64_t alignBits = _Stream->Pos()&1; // chunks start on 2-byte boundaries
if ( _Stream->Pos()+alignBits+4 >= _Stream->Size() )
return false; // EOF
_Stream->SetPos( _Stream->Pos() + alignBits );
FOURCC nextFCC = _Stream->Read<FOURCC>();
_Stream->SetPos( _Stream->Pos() - 4 - alignBits );
if ( inAVIChunk )
return nextFCC != FCC('RIFF'); // only a 'RIFF' or EOF ends an AVI chunk
if ( inMOVIChunk )
return nextFCC != FCC('idx1') /*&& nextFCC != FCC('JUNK')*/ && !ChunkHeader::IsList( nextFCC );
assert( false );
return false;
}
static
DWORD loadheader (FIL* fp) /* 0:Invalid format, 1:I/O error, >=1024:Number of samples */
{
DWORD sz, f;
BYTE b;
UINT rb;
if (f_read(fp, buffer, 12, &rb) != FR_OK) return 1; /* Load file header (12 bytes) */
if (rb != 12 || LD_DWORD(buffer+8) != FCC('W','A','V','E')) return 0;
for (;;) {
f_read(fp, buffer, 8, &rb); /* Get Chunk ID and size */
if (rb != 8) return 0;
sz = LD_DWORD(&buffer[4]); /* Chunk size */
switch (LD_DWORD(&buffer[0])) { /* Switch by chunk ID */
case FCC('f','m','t',' ') : /* 'fmt ' chunk */
if (sz & 1) sz++; /* Align chunk size */
if (sz > 100 || sz < 16) return 0; /* Check chunk size */
f_read(fp, buffer, sz, &rb); /* Get content */
if (rb != sz) return 0;
if (buffer[0] != 1) return 0; /* Check coding type (LPCM) */
b = buffer[2];
if (b != 1) return 0; /* Mono Only */
b = buffer[14];
if (b != 8) return 0; /* resolution 8bit only */
f = LD_DWORD(&buffer[4]); /* Check sampling freqency (8k-48k) */
if (f != 8000) return 4; /* 8kHz only */
break;
case FCC('d','a','t','a') : /* 'data' chunk */
if (sz < 1024) return 0; /* Check size */
return sz; /* Start to play */
case FCC('D','I','S','P') : /* 'DISP' chunk */
case FCC('L','I','S','T') : /* 'LIST' chunk */
case FCC('f','a','c','t') : /* 'fact' chunk */
if (sz & 1) sz++; /* Align chunk size */
f_lseek(fp, fp->fptr + sz); /* Skip this chunk */
break;
default : /* Unknown chunk */
return 0;
}
}
return 0;
}
void CStreamVideoSource::OnNewFrame(DWORD dwFourCC, unsigned char *pBuf, unsigned int uiLen, void *pUserData)
{
// See if it's a video stream
if( (FCC('xxdc') & 0xFFFF0000) == (dwFourCC & 0xFFFF0000))
{
// Lock the buffer
EnterCriticalSection(&m_csBufLock);
// This is quite slow, but our AVI parser is quite basic. Functions down the line need aligned memory
// so we copy it across here...
memcpy( m_pAlignedImg, pBuf, uiLen );
m_bGotVideoFrame = TRUE;
SetEvent( m_hEvent );
LeaveCriticalSection(&m_csBufLock);
}
}
static void register_vfw_codecs(void)
{
WCHAR avico_clsid_str[CHARS_IN_GUID];
HKEY basekey, key;
ICINFO icinfo;
DWORD i, res;
static const WCHAR CLSIDW[] = {'C','L','S','I','D',0};
static const WCHAR FccHandlerW[] = {'F','c','c','H','a','n','d','l','e','r',0};
static const WCHAR FriendlyNameW[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
StringFromGUID2(&CLSID_AVICo, avico_clsid_str, sizeof(avico_clsid_str)/sizeof(WCHAR));
basekey = open_special_category_key(&CLSID_VideoCompressorCategory, TRUE);
if(!basekey) {
ERR("Could not create key\n");
return;
}
for(i=0; ICInfo(FCC('v','i','d','c'), i, &icinfo); i++) {
WCHAR fcc_str[5] = {LOBYTE(LOWORD(icinfo.fccHandler)), HIBYTE(LOWORD(icinfo.fccHandler)),
LOBYTE(HIWORD(icinfo.fccHandler)), HIBYTE(HIWORD(icinfo.fccHandler))};
res = RegCreateKeyW(basekey, fcc_str, &key);
if(res != ERROR_SUCCESS)
continue;
RegSetValueExW(key, CLSIDW, 0, REG_SZ, (const BYTE*)avico_clsid_str, sizeof(avico_clsid_str));
RegSetValueExW(key, FccHandlerW, 0, REG_SZ, (const BYTE*)fcc_str, sizeof(fcc_str));
RegSetValueExW(key, FriendlyNameW, 0, REG_SZ, (const BYTE*)icinfo.szName, (strlenW(icinfo.szName)+1)*sizeof(WCHAR));
/* FIXME: Set ClassManagerFlags and FilterData values */
RegCloseKey(key);
}
RegCloseKey(basekey);
}
static HRESULT WINAPI AVICompressorPropertyBag_Load(IPersistPropertyBag *iface, IPropertyBag *pPropBag, IErrorLog *pErrorLog)
{
AVICompressor *This = impl_from_IPersistPropertyBag(iface);
BSTR str;
VARIANT v;
HRESULT hres;
static const WCHAR fcc_handlerW[] = {'F','c','c','H','a','n','d','l','e','r',0};
TRACE("(%p)->(%p %p)\n", This, pPropBag, pErrorLog);
V_VT(&v) = VT_EMPTY;
hres = IPropertyBag_Read(pPropBag, fcc_handlerW, &v, NULL);
if(FAILED(hres)) {
WARN("Could not read FccHandler: %08x\n", hres);
return hres;
}
if(V_VT(&v) != VT_BSTR) {
FIXME("Got vt %d\n", V_VT(&v));
VariantClear(&v);
return E_FAIL;
}
str = V_BSTR(&v);
TRACE("FccHandler = %s\n", debugstr_w(str));
if(SysStringLen(str) != 4) {
FIXME("Invalid FccHandler len\n");
SysFreeString(str);
return E_FAIL;
}
This->fcc_handler = FCC(str[0], str[1], str[2], str[3]);
SysFreeString(str);
return S_OK;
}
/*****************************************************************************
* OpenAudio:
*****************************************************************************/
static int OpenAudio( decoder_t *p_dec )
{
decoder_sys_t *p_sys;
int i_error;
char fcc[4];
unsigned long WantedBufferSize;
unsigned long InputBufferSize = 0;
unsigned long OutputBufferSize = 0;
/* get lock, avoid segfault */
vlc_mutex_lock( &qt_mutex );
p_sys = calloc( 1, sizeof( decoder_sys_t ) );
p_dec->p_sys = p_sys;
p_dec->pf_decode_audio = DecodeAudio;
if( p_dec->fmt_in.i_original_fourcc )
memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
else
memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
#ifdef __APPLE__
EnterMovies();
#endif
if( QTAudioInit( p_dec ) )
{
msg_Err( p_dec, "cannot initialize QT");
goto exit_error;
}
#ifndef __APPLE__
if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
{
msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
goto exit_error;
}
#endif
/* input format settings */
p_sys->InputFormatInfo.flags = 0;
p_sys->InputFormatInfo.sampleCount = 0;
p_sys->InputFormatInfo.buffer = NULL;
p_sys->InputFormatInfo.reserved = 0;
p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
p_sys->InputFormatInfo.sampleSize = p_dec->fmt_in.audio.i_bitspersample;
p_sys->InputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
p_sys->InputFormatInfo.format = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
/* output format settings */
p_sys->OutputFormatInfo.flags = 0;
p_sys->OutputFormatInfo.sampleCount = 0;
p_sys->OutputFormatInfo.buffer = NULL;
p_sys->OutputFormatInfo.reserved = 0;
p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
p_sys->OutputFormatInfo.sampleSize = 16;
p_sys->OutputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
p_sys->OutputFormatInfo.format = FCC( 'N', 'O', 'N', 'E' );
i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
&p_sys->OutputFormatInfo,
&p_sys->myConverter );
if( i_error )
{
msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
goto exit_error;
}
#if 0
/* tell the sound converter we accept VBR formats */
i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
(void *)true );
#endif
if( p_dec->fmt_in.i_extra > 36 + 8 )
{
i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
FCC( 'w', 'a', 'v', 'e' ),
((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
}
WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
p_sys->OutputFormatInfo.sampleRate * 2;
p_sys->FramesToGet = 0;
i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
WantedBufferSize,
&p_sys->FramesToGet,
&InputBufferSize,
&OutputBufferSize );
msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
"OutputBufferSize=%li FramesToGet=%li",
WantedBufferSize, InputBufferSize, OutputBufferSize,
p_sys->FramesToGet );
p_sys->InFrameSize = (InputBufferSize + p_sys->FramesToGet - 1 ) /
p_sys->FramesToGet;
p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
msg_Dbg( p_dec, "frame size %d -> %d",
p_sys->InFrameSize, p_sys->OutFrameSize );
if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
{
msg_Err( p_dec,
"error on SoundConverterBeginConversion = %d", i_error );
goto exit_error;
}
es_format_Init( &p_dec->fmt_out, AUDIO_ES, VLC_CODEC_S16N );
p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
p_dec->fmt_out.audio.i_physical_channels =
p_dec->fmt_out.audio.i_original_channels =
pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
date_Init( &p_sys->date, p_dec->fmt_out.audio.i_rate, 1 );
p_sys->i_buffer = 0;
p_sys->i_buffer_size = 100*1000;
p_sys->p_buffer = malloc( p_sys->i_buffer_size );
if( !p_sys->p_buffer )
goto exit_error;
p_sys->i_out = 0;
p_sys->i_out_frames = 0;
vlc_mutex_unlock( &qt_mutex );
return VLC_SUCCESS;
exit_error:
#ifdef LOADER
Restore_LDT_Keeper( p_sys->ldt_fs );
#endif
vlc_mutex_unlock( &qt_mutex );
free( p_sys );
return VLC_EGENERIC;
}
int load_wav (
FIL *fp, /* Pointer to the open file object to play */
const char *title, /* Title (file name, etc...) */
void *work, /* Pointer to working buffer (must be-4 byte aligned) */
uint32_t sz_work /* Size of working buffer (must be power of 2) */
)
{
UINT md, wi, br, tc, t, btr;
DWORD sz, ssz, offw, szwav, wsmp, fsmp, eof;
WAVFIFO fcb;
BYTE k, *buff = work;
char *p, nam[NBSIZE], art[NBSIZE];
xprintf("**** RIFF-WAVE Player ****\nFile=%s\n", title); /* Put title */
/* Is this a WAV file? */
if (f_read(fp, buff, 12, &br) || br != 12) return -1;
if (LD_DWORD(&buff[0]) != FCC('R','I','F','F')) return -1;
if (LD_DWORD(&buff[8]) != FCC('W','A','V','E')) return -1;
eof = LD_DWORD(&buff[4]) + 8;
/* Analyze the RIFF-WAVE header and get properties */
nam[0] = art[0] = 0;
md = fsmp = wsmp = offw = szwav = 0;
while (f_tell(fp) < eof) {
if (f_read(fp, buff, 8, &br) || br != 8) return -1;
sz = (LD_DWORD(&buff[4]) + 1) & ~1;
switch (LD_DWORD(&buff[0])) {
case FCC('f','m','t',' ') : /* fmt chunk */
if (sz > 1000 || sz < 16 || f_read(fp, buff, sz, &br) || sz != br) return -1;
if (LD_WORD(&buff[0]) != 0x1) return -1; /* Check if LPCM or not */
if (LD_WORD(&buff[2]) == 2) { /* Check channels (1 or 2) */
md = 1; wsmp = 2;
} else {
md = 0; wsmp = 1;
}
if (LD_WORD(&buff[14]) == 16) { /* Resolution (8 or 16) */
md |= 2; wsmp *= 2;
}
fsmp = LD_DWORD(&buff[4]); /* Sampling rate */
break;
case FCC('f','a','c','t') : /* fact chunk */
f_lseek(fp, f_tell(fp) + sz);
break;
case FCC('d','a','t','a') : /* data chunk */
offw = f_tell(fp); /* Wave data start offset */
szwav = sz; /* Size of wave data [byte] */
f_lseek(fp, f_tell(fp) + sz);
break;
case FCC('L','I','S','T'): /* LIST chunk */
sz += f_tell(fp);
if (f_read(fp, buff, 4, &br) || br != 4) return -1;
if (LD_DWORD(buff) == FCC('I','N','F','O')) { /* LIST/INFO sub-chunk */
while (f_tell(fp) < sz) {
if (f_read(fp, buff, 8, &br) || br != 8) return -1;
ssz = (LD_DWORD(&buff[4]) + 1) & ~1;
p = 0;
switch (LD_DWORD(buff)) {
case FCC('I','N','A','M'): /* INAM (name) field */
p = nam; break;
case FCC('I','A','R','T'): /* IART (artist) field */
p = art; break;
}
if (p && ssz <= NBSIZE) {
if (f_read(fp, p, ssz, &br) || br != ssz) return -1;
} else {
if (f_lseek(fp, f_tell(fp) + ssz)) return -1;
}
}
} else {
if (f_lseek(fp, sz)) return -1; /* Skip unknown sub-chunk */
}
break;
default : /* Unknown chunk */
return -1;
}
}
if (!szwav || !fsmp) return -1; /* Check if valid WAV file */
if (f_lseek(fp, offw)) return -1; /* Seek to top of wav data */
tc = szwav / fsmp / wsmp; /* Length (sec) */
xprintf("IART=%s\nINAM=%s\n", art, nam);
xprintf("Sample=%u.%ukHz/%ubit/%s\nLength=%u:%02u\n", fsmp / 1000, (fsmp / 100) % 10, (md & 2) ? 16 : 8, (md & 1) ? "Stereo" : "Mono", tc / 60, tc % 60);
/* Initialize sound FIFO and start sound streming */
fcb.mode = md; /* Sampling: b0=mono(0)/stereo(1), b1=8bit(0)/16bit(1) */
fcb.buff = buff; /* Pointer to streaming buffer */
fcb.sz_buff = sz_work; /* Size of streaming buffer */
if (!sound_start(&fcb, fsmp)) return -1; /* Start sound streaming */
k = 0; wi = 0;
while (szwav || fcb.ct >= 4) { /* Sount streaming loop */
if (szwav && fcb.ct <= sz_work / 2) { /* Refill FIFO when it gets half empty */
btr = (szwav >= sz_work / 2) ? sz_work / 2 : szwav;
f_read(fp, &buff[wi], btr, &br);
if (br != btr) break; /* Exit if illigal file termination or FS error */
szwav -= br;
wi = (wi + br) & (sz_work - 1);
IEN(CMT3, CMI3) = 0; /* Disable CMT3 compare match irq */
fcb.ct += br;
IEN(CMT3, CMI3) = 1; /* Enable CMT3 compare match irq */
}
if (scif_test()) { /* Exit if a user command arrived */
k = scif_getc();
break;
}
t = (f_tell(fp) - offw - fcb.ct) / fsmp / wsmp; /* Refresh time display every 1 sec */
if (t != tc) {
tc = t;
xprintf("\rTime=%u:%02u", tc / 60, tc % 60);
}
}
sound_stop(); /* Stop sound streaming */
xputc('\n');
return k; /* Terminated due to -1:error, 0:eot, >0:key code */
}
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//////////////////////////////////////////////////////////////////////////
#include "WavSource.h"
#include "RiffParser.h"
// FOURCCs that we need
const FOURCC ckid_WAVE_FILE = FCC('WAVE'); // RIFF type for .wav files
const FOURCC ckid_WAVE_FMT = FCC('fmt '); // WAVEFORMATEX chunk
const FOURCC ckid_WAVE_DATA = FCC('data'); // Audio data chunk
CRiffChunk::CRiffChunk()
{
this->fcc = 0;
this->cb = 0;
}
CRiffChunk::CRiffChunk(const RIFFCHUNK& c)
{
this->fcc = c.fcc;
this->cb = c.cb;
}
CString CBaseSplitterOutputPin::GetMediaTypeDesc(CAtlArray<CMediaType>& mts, LPCWSTR pName, CBaseFilter* pFilter)
{
if (mts.IsEmpty()) {
return pName;
}
CLSID clSID;
HRESULT hr = pFilter->GetClassID(&clSID);
if ((clSID == __uuidof(CMpegSourceFilter)) || (clSID == __uuidof(CMpegSplitterFilter))) {
return pName;
}
CAtlList<CString> Infos;
const CMediaType* pmt = &mts[0];
if (pmt->majortype == MEDIATYPE_Video) {
const VIDEOINFOHEADER *pVideoInfo = NULL;
const VIDEOINFOHEADER2 *pVideoInfo2 = NULL;
BOOL bAdd = FALSE;
if (pmt->formattype == FORMAT_VideoInfo) {
pVideoInfo = GetFormatHelper(pVideoInfo, pmt);
} else if (pmt->formattype == FORMAT_MPEGVideo) {
Infos.AddTail(L"MPEG");
const MPEG1VIDEOINFO *pInfo = GetFormatHelper(pInfo, pmt);
pVideoInfo = &pInfo->hdr;
bAdd = TRUE;
} else if (pmt->formattype == FORMAT_MPEG2_VIDEO) {
const MPEG2VIDEOINFO *pInfo = GetFormatHelper(pInfo, pmt);
pVideoInfo2 = &pInfo->hdr;
bool bIsAVC = false;
bool bIsMPEG2 = false;
if (pInfo->hdr.bmiHeader.biCompression == FCC('AVC1') || pInfo->hdr.bmiHeader.biCompression == FCC('H264')) {
bIsAVC = true;
Infos.AddTail(L"AVC (H.264)");
bAdd = TRUE;
} else if (pInfo->hdr.bmiHeader.biCompression == FCC('AMVC')) {
bIsAVC = true;
Infos.AddTail(L"MVC (Full)");
bAdd = TRUE;
} else if (pInfo->hdr.bmiHeader.biCompression == FCC('EMVC')) {
bIsAVC = true;
Infos.AddTail(L"MVC (Subset)");
bAdd = TRUE;
} else if (pInfo->hdr.bmiHeader.biCompression == 0) {
Infos.AddTail(L"MPEG2");
bIsMPEG2 = true;
bAdd = TRUE;
}
if (bIsMPEG2) {
Infos.AddTail(MPEG2_Profile[pInfo->dwProfile]);
} else if (pInfo->dwProfile) {
if (bIsAVC) {
switch (pInfo->dwProfile) {
case 44:
Infos.AddTail(L"CAVLC Profile");
break;
case 66:
Infos.AddTail(L"Baseline Profile");
break;
case 77:
Infos.AddTail(L"Main Profile");
break;
case 88:
Infos.AddTail(L"Extended Profile");
break;
case 100:
Infos.AddTail(L"High Profile");
break;
case 110:
Infos.AddTail(L"High 10 Profile");
break;
case 118:
Infos.AddTail(L"Multiview High Profile");
break;
case 122:
Infos.AddTail(L"High 4:2:2 Profile");
break;
case 244:
Infos.AddTail(L"High 4:4:4 Profile");
break;
case 128:
Infos.AddTail(L"Stereo High Profile");
break;
default:
Infos.AddTail(FormatString(L"Profile %d", pInfo->dwProfile));
break;
}
} else {
Infos.AddTail(FormatString(L"Profile %d", pInfo->dwProfile));
}
}
if (bIsMPEG2) {
Infos.AddTail(MPEG2_Level[pInfo->dwLevel]);
} else if (pInfo->dwLevel) {
if (bIsAVC) {
Infos.AddTail(FormatString(L"Level %1.1f", double(pInfo->dwLevel)/10.0));
} else {
Infos.AddTail(FormatString(L"Level %d", pInfo->dwLevel));
}
}
} else if (pmt->formattype == FORMAT_VIDEOINFO2) {
const VIDEOINFOHEADER2 *pInfo = GetFormatHelper(pInfo, pmt);
pVideoInfo2 = pInfo;
}
if (!bAdd) {
BITMAPINFOHEADER bih;
bool fBIH = ExtractBIH(pmt, &bih);
if (fBIH) {
CString codecName = CMediaTypeEx::GetVideoCodecName(pmt->subtype, bih.biCompression);
if (codecName.GetLength() > 0) {
Infos.AddTail(codecName);
}
}
}
if (pVideoInfo2) {
if (pVideoInfo2->bmiHeader.biWidth && pVideoInfo2->bmiHeader.biHeight) {
Infos.AddTail(FormatString(L"%dx%d", pVideoInfo2->bmiHeader.biWidth, pVideoInfo2->bmiHeader.biHeight));
}
if (pVideoInfo2->AvgTimePerFrame) {
Infos.AddTail(FormatString(L"%.3f fps", 10000000.0/double(pVideoInfo2->AvgTimePerFrame)));
}
if (pVideoInfo2->dwBitRate) {
Infos.AddTail(FormatBitrate(pVideoInfo2->dwBitRate));
}
} else if (pVideoInfo) {
if (pVideoInfo->bmiHeader.biWidth && pVideoInfo->bmiHeader.biHeight) {
Infos.AddTail(FormatString(L"%dx%d", pVideoInfo->bmiHeader.biWidth, pVideoInfo->bmiHeader.biHeight));
}
if (pVideoInfo->AvgTimePerFrame) {
Infos.AddTail(FormatString(L"%.3f fps", 10000000.0/double(pVideoInfo->AvgTimePerFrame)));
}
if (pVideoInfo->dwBitRate) {
Infos.AddTail(FormatBitrate(pVideoInfo->dwBitRate));
}
}
} else if (pmt->majortype == MEDIATYPE_Audio) {
if (pmt->formattype == FORMAT_WaveFormatEx) {
const WAVEFORMATEX *pInfo = GetFormatHelper(pInfo, pmt);
if (pmt->subtype == MEDIASUBTYPE_DVD_LPCM_AUDIO) {
Infos.AddTail(L"DVD LPCM");
} else if (pmt->subtype == MEDIASUBTYPE_HDMV_LPCM_AUDIO) {
const WAVEFORMATEX_HDMV_LPCM *pInfoHDMV = GetFormatHelper(pInfoHDMV, pmt);
UNREFERENCED_PARAMETER(pInfoHDMV);
Infos.AddTail(L"HDMV LPCM");
}
if (pmt->subtype == MEDIASUBTYPE_DOLBY_DDPLUS) {
Infos.AddTail(L"Dolby Digital Plus");
} else {
switch (pInfo->wFormatTag) {
case WAVE_FORMAT_MPEG: {
const MPEG1WAVEFORMAT* pInfoMPEG1 = GetFormatHelper(pInfoMPEG1, pmt);
int layer = GetHighestBitSet32(pInfoMPEG1->fwHeadLayer) + 1;
Infos.AddTail(FormatString(L"MPEG1 - Layer %d", layer));
}
break;
default: {
CString codecName = CMediaTypeEx::GetAudioCodecName(pmt->subtype, pInfo->wFormatTag);
if (codecName.GetLength() > 0) {
Infos.AddTail(codecName);
}
}
break;
}
}
if (pInfo->nSamplesPerSec) {
Infos.AddTail(FormatString(L"%.1f kHz", double(pInfo->nSamplesPerSec)/1000.0));
}
if (pInfo->nChannels) {
Infos.AddTail(FormatString(L"%d chn", pInfo->nChannels));
}
if (pInfo->wBitsPerSample) {
Infos.AddTail(FormatString(L"%d bit", pInfo->wBitsPerSample));
}
if (pInfo->nAvgBytesPerSec) {
Infos.AddTail(FormatBitrate(pInfo->nAvgBytesPerSec * 8));
}
} else if (pmt->formattype == FORMAT_VorbisFormat) {
const VORBISFORMAT *pInfo = GetFormatHelper(pInfo, pmt);
Infos.AddTail(CMediaTypeEx::GetAudioCodecName(pmt->subtype, 0));
if (pInfo->nSamplesPerSec) {
Infos.AddTail(FormatString(L"%.1f kHz", double(pInfo->nSamplesPerSec)/1000.0));
}
if (pInfo->nChannels) {
Infos.AddTail(FormatString(L"%d chn", pInfo->nChannels));
}
if (pInfo->nAvgBitsPerSec) {
Infos.AddTail(FormatString(L"%d bit", pInfo->nAvgBitsPerSec));
}
if (pInfo->nAvgBitsPerSec) {
Infos.AddTail(FormatBitrate(pInfo->nAvgBitsPerSec * 8));
}
} else if (pmt->formattype == FORMAT_VorbisFormat2) {
const VORBISFORMAT2 *pInfo = GetFormatHelper(pInfo, pmt);
Infos.AddTail(CMediaTypeEx::GetAudioCodecName(pmt->subtype, 0));
if (pInfo->SamplesPerSec) {
Infos.AddTail(FormatString(L"%.1f kHz", double(pInfo->SamplesPerSec)/1000.0));
}
if (pInfo->Channels) {
Infos.AddTail(FormatString(L"%d chn", pInfo->Channels));
}
}
}
if (!Infos.IsEmpty()) {
CString Ret = pName;
Ret += " (";
bool bFirst = true;
for (POSITION pos = Infos.GetHeadPosition(); pos; Infos.GetNext(pos)) {
const CString& String = Infos.GetAt(pos);
if (bFirst) {
Ret += String;
} else {
Ret += L", " + String;
}
bFirst = false;
}
Ret += ')';
return Ret;
}
return pName;
}
const TCHAR* VideoSubtypeName(GUID& guid)
{
if (guid == MEDIASUBTYPE_RGB565)
{
return TEXT("RGB565");
}
else if (guid == MEDIASUBTYPE_RGB555)
{
return TEXT("RGB555");
}
else if (guid == MEDIASUBTYPE_RGB24)
{
return TEXT("RGB24");
}
else if (guid == MEDIASUBTYPE_RGB32)
{
return TEXT("RGB32");
}
else if ((guid == MEDIASUBTYPE_YVU9) || (guid == MEDIASUBTYPE_Y411))
{
return TEXT("YVU9");
}
else if (guid == MEDIASUBTYPE_YUY2)
{
return TEXT("YUY2");
}
else if (guid == MEDIASUBTYPE_UYVY)
{
return TEXT("UYVY");
}
else if (guid == MEDIASUBTYPE_Y211)
{
return TEXT("Y211");
}
else if (guid == MEDIASUBTYPE_IYUV)
{
return TEXT("IYUV");
}
else if (guid == MEDIASUBTYPE_dvsd)
{
return TEXT("DV(SD)");
}
// what is MEDIASUBTYPE_dvc ?
else
{
// Some YUV types don't get a proper GUID.
if (GuidIsFcc(guid, FCC('I420')))
{
return TEXT("I420");
}
if (GuidIsFcc(guid, FCC('YV12')))
{
return TEXT("YV12");
}
}
return TEXT("????");
}
HRESULT CWAVFile::Open(CBaseSplitterFile* pFile)
{
m_pFile = pFile;
m_startpos = 0;
m_pFile->Seek(0);
BYTE data[12];
if (m_pFile->ByteRead(data, sizeof(data)) != S_OK
|| *(DWORD*)(data+0) != FCC('RIFF')
|| *(DWORD*)(data+4) < (4 + 8 + sizeof(PCMWAVEFORMAT) + 8) // 'WAVE' + ('fmt ' + fmt.size) + sizeof(PCMWAVEFORMAT) + (data + data.size)
|| *(DWORD*)(data+8) != FCC('WAVE')) {
return E_FAIL;
}
__int64 end = min((__int64)*(DWORD*)(data + 4) + 8, m_pFile->GetLength());
chunk_t Chunk;
while (m_pFile->ByteRead(Chunk.data, sizeof(Chunk)) == S_OK && m_pFile->GetPos() < end) {
__int64 pos = m_pFile->GetPos();
TRACE(L"CWAVFile::Open() : found '%c%c%c%c' chunk.\n",
TCHAR((Chunk.id>>0)&0xff),
TCHAR((Chunk.id>>8)&0xff),
TCHAR((Chunk.id>>16)&0xff),
TCHAR((Chunk.id>>24)&0xff));
switch (Chunk.id) {
case FCC('fmt '):
if (m_fmtdata || Chunk.size < sizeof(PCMWAVEFORMAT) || Chunk.size > 65536) {
TRACE(L"CWAVFile::Open() : bad format\n");
return E_FAIL;
}
m_fmtsize = max(Chunk.size, sizeof(WAVEFORMATEX)); // PCMWAVEFORMAT to WAVEFORMATEX
m_fmtdata = DNew BYTE[m_fmtsize];
memset(m_fmtdata, 0, m_fmtsize);
if (m_pFile->ByteRead(m_fmtdata, Chunk.size) != S_OK) {
TRACE(L"CWAVFile::Open() : format can not be read.\n");
return E_FAIL;
}
break;
case FCC('data'):
if (m_endpos) {
TRACE(L"CWAVFile::Open() : bad format\n");
return E_FAIL;
}
m_startpos = pos;
m_length = min(Chunk.size, m_pFile->GetLength() - m_startpos);
break;
case FCC('LIST'):
ReadRIFFINFO(pos, Chunk.size);
break;
case FCC('wavl'): // not supported
case FCC('slnt'): // not supported
TRACE(L"CWAVFile::Open() : WAVE file is not supported!\n");
return E_FAIL;
default:
for (int i = 0; i < sizeof(Chunk.id); i++) {
BYTE ch = Chunk.data[i];
if (ch != 0x20 && (ch < '0' || ch > '9') && (ch < 'A' || ch > 'Z') && (ch < 'a' || ch > 'z')) {
TRACE(L"CWAVFile::Open() : broken file!\n");
return E_FAIL;
}
}
// Known chunks:
// 'fact'
// 'JUNK'
// 'PAD '
// 'cue '
// 'plst'
// 'list' (contains 'labl', 'note' and 'ltxt' subchunks)
// 'PEAK'
// 'smpl'
// 'inst'
// 'bext'
// 'minf'
// 'elm1'
break;
}
m_pFile->Seek(pos + Chunk.size);
}
if (!m_startpos || !ProcessWAVEFORMATEX()) {
return E_FAIL;
}
m_length -= m_length % m_nBlockAlign;
m_endpos = m_startpos + m_length;
m_rtduration = 10000000i64 * m_length / m_nAvgBytesPerSec;
CheckDTSAC3CD();
return S_OK;
}
int UtVideoFormatToVCMFormat(DWORD *biCompression, WORD *biBitCount, utvf_t utvf)
{
switch (utvf)
{
case UTVF_NFCC_BGR_BU:
*biCompression = BI_RGB;
*biBitCount = 24;
return 0;
case UTVF_NFCC_BGRX_BU:
*biCompression = BI_RGB;
*biBitCount = 32;
return 0;
case UTVF_NFCC_BGRA_BU:
*biCompression = BI_RGB;
*biBitCount = 32;
return 0;
}
if (!is_fourcc(utvf))
return -1;
switch (utvf)
{
case UTVF_ULRA:
*biBitCount = 32;
break;
case UTVF_ULRG:
case UTVF_ULY2:
case UTVF_ULY0:
case UTVF_ULH2:
case UTVF_ULH0:
*biBitCount = 24;
break;
case UTVF_UQRA:
*biBitCount = 40;
break;
case UTVF_UQRG:
case UTVF_UQY2:
*biBitCount = 30;
break;
case UTVF_YUY2:
case UTVF_YUYV:
case UTVF_YUNV:
case UTVF_yuvs:
case UTVF_UYVY:
case UTVF_UYNV:
case UTVF_2vuy:
case UTVF_HDYC:
*biBitCount = 16;
break;
case UTVF_YV12:
*biBitCount = 12;
break;
case UTVF_v210:
*biBitCount = 20;
break;
case UTVF_b64a:
*biBitCount = 64;
break;
case UTVF_b48r:
*biBitCount = 48;
break;
default:
return -1;
}
*biCompression = FCC(utvf);
return 0;
}
virtual void OnGotChunk( const ChunkHeader& ch )
{
FCCParser fcc( ch.fcc );
// per file
if ( fcc == FCC('dmlh') ) _Info._DMLHch = ch;
if ( fcc == FCC('hdrl') ) _Info._HDRLch = ch;
if ( fcc == FCC('avih') ) _Info._AVIHch = ch;
if ( fcc == FCC('idx1') ) _Info._IDX1ch = ch;
// per stream
if ( fcc == FCC('strl') ) { int idx = (int)_Info._StreamInfos.size(); _Info._StreamInfos.push_back( AVIStreamInfo( idx ) ); }
if ( fcc == FCC('strh') ) { _Info._StreamInfos.back().streamInfo.header = _Stream->Read<MediaStreamHeader>(); _Info._StreamInfos.back().STRHch = ch; }
if ( fcc == FCC('indx') ) _Info._StreamInfos.back().streamInfo.indxChunk = ch;
if ( fcc == FCC('strf') && _Info._StreamInfos.back().streamInfo.IsVideo() ) _Info._StreamInfos.back().streamInfo.video = _Stream->Read<BITMAPINFOHEADER>();
if ( fcc == FCC('strf') && _Info._StreamInfos.back().streamInfo.IsAudio() ) _Info._StreamInfos.back().streamInfo.audio = WaveFormatEx::FromStream( *_Stream );
// standard index (type 2)
if ( fcc == FCC('ix##') ) _Info._StreamInfos[fcc.StreamIndex()].indexes.push_back( Index( ch ) );
// index entry
if ( fcc == FCC('##db') ) _Info._StreamInfos[fcc.StreamIndex()].indexes.back().AddEntry( ch, true /*keyframe*/ );
if ( fcc == FCC('##dc') ) _Info._StreamInfos[fcc.StreamIndex()].indexes.back().AddEntry( ch, false/*delta frame*/ );
if ( fcc == FCC('##wb') ) _Info._StreamInfos[fcc.StreamIndex()].indexes.back().AddEntry( ch, true /*keyframe*/ );
}
BOOST_DATA_TEST_CASE(vcm_encdec, make_data_from_tuple_container(vecEncDecClips), src, dst, fmt, config, tolerance)
{
VideoClip srcClip(src);
VideoClip dstClip(dst);
DWORD fccCodec = FCC(fmt);
BOOST_REQUIRE(srcClip.GetWidth() == dstClip.GetWidth());
BOOST_REQUIRE(srcClip.GetHeight() == dstClip.GetHeight());
DWORD fccSrc = srcClip.GetFourCC();
DWORD fccDst = dstClip.GetFourCC();
unsigned int nWidth = srcClip.GetWidth();
unsigned int nHeight = srcClip.GetHeight();
size_t cbSrcData;
size_t cbDstData;
size_t cbCompressedData;
HIC hicEncode, hicDecode;
LRESULT lr;
union
{
BITMAPINFOHEADER bihCompressed;
char bihCompressedBuf[128];
};
BITMAPINFOHEADER bihSrc;
BITMAPINFOHEADER bihDst;
hicEncode = ICOpen(ICTYPE_VIDEO, fccCodec, ICMODE_COMPRESS);
BOOST_REQUIRE(hicEncode != NULL);
ICCloser iccloserEnc(hicEncode);
lr = ICSetState(hicEncode, &config.front(), config.size());
BOOST_REQUIRE(lr == config.size());
hicDecode = ICOpen(ICTYPE_VIDEO, fccCodec, ICMODE_DECOMPRESS);
BOOST_REQUIRE(hicDecode != NULL);
ICCloser iccloserDec(hicDecode);
memset(&bihSrc, 0, sizeof(BITMAPINFOHEADER));
bihSrc.biSize = sizeof(BITMAPINFOHEADER);
bihSrc.biWidth = nWidth;
bihSrc.biHeight = nHeight;
bihSrc.biPlanes = 1;
bihSrc.biBitCount = FCC2BitCount(fccSrc);
bihSrc.biCompression = FCC2Compression(fccSrc);
bihSrc.biSizeImage = 10000000;
memset(&bihDst, 0, sizeof(BITMAPINFOHEADER));
bihDst.biSize = sizeof(BITMAPINFOHEADER);
bihDst.biWidth = nWidth;
bihDst.biHeight = nHeight;
bihDst.biPlanes = 1;
bihDst.biBitCount = FCC2BitCount(fccDst);
bihDst.biCompression = FCC2Compression(fccDst);
bihDst.biSizeImage = 10000000;
lr = ICCompressGetFormat(hicEncode, &bihSrc, &bihCompressed);
BOOST_REQUIRE_EQUAL(lr, ICERR_OK);
cbCompressedData = ICCompressGetSize(hicEncode, &bihSrc, &bihCompressed);
lr = ICCompressBegin(hicEncode, &bihSrc, &bihCompressed);
BOOST_REQUIRE_EQUAL(lr, ICERR_OK);
lr = ICDecompressBegin(hicDecode, &bihCompressed, &bihDst);
BOOST_REQUIRE_EQUAL(lr, ICERR_OK);
void *pSrcData;
void *pDstData;
void *pEncoderOut = malloc(cbCompressedData);
void *pDecoderOut = NULL;
int retSrc, retDst;
LONG lFrameNum = 0;
while ((retSrc = srcClip.GetNextFrame(&pSrcData, &cbSrcData, NULL)) == 0 &&
(retDst = dstClip.GetNextFrame(&pDstData, &cbDstData, NULL) == 0))
{
DWORD dwFlags = 0;
lr = ICCompress(hicEncode, 0, &bihCompressed, pEncoderOut, &bihSrc, pSrcData, NULL, &dwFlags, lFrameNum++, 0, 0, &bihSrc, NULL);
BOOST_REQUIRE(lr == ICERR_OK);
if (pDecoderOut == NULL)
pDecoderOut = malloc(cbDstData);
lr = ICDecompress(hicDecode, (dwFlags & AVIIF_KEYFRAME) ? 0 : ICDECOMPRESS_NOTKEYFRAME, &bihCompressed, pEncoderOut, &bihDst, pDecoderOut);
BOOST_REQUIRE(lr == ICERR_OK);
BOOST_CHECK(bihDst.biSizeImage == cbDstData);
BOOST_CHECK(CompareFrame(pDstData, pDecoderOut, nWidth, cbDstData, fccDst, tolerance) == 0);
}
BOOST_CHECK(retSrc != 0 && retDst != 0);
if (pDecoderOut != NULL)
free(pDecoderOut);
free(pEncoderOut);
lr = ICDecompressEnd(hicDecode);
BOOST_CHECK(lr == ICERR_OK);
lr = ICCompressEnd(hicEncode);
BOOST_CHECK(lr == ICERR_OK);
}
AviError AVI_set_compress_option(AviMovie *movie, int option_type, int stream, AviOption option, void *opt_data)
{
int i;
int useconds;
(void)stream; /* unused */
if (movie->header->TotalFrames != 0) /* Can't change params after we have already started writing frames */
return AVI_ERROR_OPTION;
switch (option_type) {
case AVI_OPTION_TYPE_MAIN:
switch (option) {
case AVI_OPTION_WIDTH:
movie->header->Width = *((int *) opt_data);
movie->header->SuggestedBufferSize = movie->header->Width * movie->header->Height * 3;
for (i = 0; i < movie->header->Streams; i++) {
if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) {
((AviBitmapInfoHeader *) movie->streams[i].sf)->Width = *((int *) opt_data);
movie->streams[i].sh.SuggestedBufferSize = movie->header->SuggestedBufferSize;
movie->streams[i].sh.right = *((int *) opt_data);
((AviBitmapInfoHeader *) movie->streams[i].sf)->SizeImage = movie->header->SuggestedBufferSize;
fseek(movie->fp, movie->offset_table[1 + i * 2 + 1], SEEK_SET);
awrite(movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH);
}
}
break;
case AVI_OPTION_HEIGHT:
movie->header->Height = *((int *) opt_data);
movie->header->SuggestedBufferSize = movie->header->Width * movie->header->Height * 3;
for (i = 0; i < movie->header->Streams; i++) {
if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) {
((AviBitmapInfoHeader *) movie->streams[i].sf)->Height = *((int *) opt_data);
movie->streams[i].sh.SuggestedBufferSize = movie->header->SuggestedBufferSize;
movie->streams[i].sh.bottom = *((int *) opt_data);
((AviBitmapInfoHeader *) movie->streams[i].sf)->SizeImage = movie->header->SuggestedBufferSize;
fseek(movie->fp, movie->offset_table[1 + i * 2 + 1], SEEK_SET);
awrite(movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH);
}
}
break;
case AVI_OPTION_QUALITY:
for (i = 0; i < movie->header->Streams; i++) {
if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) {
movie->streams[i].sh.Quality = (*((int *) opt_data)) * 100;
fseek(movie->fp, movie->offset_table[1 + i * 2 + 1], SEEK_SET);
awrite(movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH);
}
}
break;
case AVI_OPTION_FRAMERATE:
useconds = (int)(1000000 / (*((double *) opt_data)));
if (useconds)
movie->header->MicroSecPerFrame = useconds;
for (i = 0; i < movie->header->Streams; i++) {
if (avi_get_format_type(movie->streams[i].format) == FCC("vids")) {
movie->streams[i].sh.Scale = movie->header->MicroSecPerFrame;
fseek(movie->fp, movie->offset_table[1 + i * 2 + 1], SEEK_SET);
awrite(movie, movie->streams[i].sf, 1, movie->streams[i].sf_size, movie->fp, AVI_BITMAPH);
}
}
break;
}
fseek(movie->fp, movie->offset_table[0], SEEK_SET);
awrite(movie, movie->header, 1, sizeof(AviMainHeader), movie->fp, AVI_MAINH);
break;
case AVI_OPTION_TYPE_STRH:
break;
case AVI_OPTION_TYPE_STRF:
break;
default:
return AVI_ERROR_OPTION;
break;
}
return AVI_ERROR_NONE;
}
/*****************************************************************************
* OpenVideo:
*****************************************************************************/
static int OpenVideo( decoder_t *p_dec )
{
#ifndef WIN32
decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
if( !p_sys )
return VLC_ENOMEM;
long i_result;
ComponentDescription desc;
Component prev;
ComponentResult cres;
ImageSubCodecDecompressCapabilities icap; /* for ImageCodecInitialize() */
CodecInfo cinfo; /* for ImageCodecGetCodecInfo() */
ImageDescription *id;
char fcc[4];
int i_vide = p_dec->fmt_in.i_extra;
uint8_t *p_vide = p_dec->fmt_in.p_extra;
p_dec->p_sys = p_sys;
p_dec->pf_decode_video = DecodeVideo;
p_sys->i_late = 0;
if( i_vide <= 0 )
{
msg_Err( p_dec, "missing extra info" );
free( p_sys );
return VLC_EGENERIC;
}
if( p_dec->fmt_in.i_original_fourcc )
memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
else
memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
/* get lock, avoid segfault */
vlc_mutex_lock( &qt_mutex );
#ifdef __APPLE__
EnterMovies();
#endif
if( QTVideoInit( p_dec ) )
{
msg_Err( p_dec, "cannot initialize QT");
goto exit_error;
}
#ifndef __APPLE__
if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
{
msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
goto exit_error;
}
#endif
/* init ComponentDescription */
memset( &desc, 0, sizeof( ComponentDescription ) );
desc.componentType = FCC( 'i', 'm', 'd', 'c' );
desc.componentSubType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
desc.componentManufacturer = 0;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
{
msg_Err( p_dec, "cannot find requested component" );
goto exit_error;
}
msg_Dbg( p_dec, "component id=0x%p", prev );
p_sys->ci = p_sys->OpenComponent( prev );
msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
cres = p_sys->ImageCodecInitialize( p_sys->ci, &icap );
msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
(int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
memset( &cinfo, 0, sizeof( CodecInfo ) );
cres = p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
msg_Dbg( p_dec,
"Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
(unsigned int)cinfo.compressFlags,
(unsigned int)cinfo.decompressFlags,
(unsigned int)cinfo.formatFlags );
msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
((unsigned char*)&cinfo.typeName)[0],
((unsigned char*)&cinfo.typeName)+1 );
/* make a yuy2 gworld */
p_sys->OutBufferRect.top = 0;
p_sys->OutBufferRect.left = 0;
p_sys->OutBufferRect.right = p_dec->fmt_in.video.i_width;
p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
/* codec data FIXME use codec not SVQ3 */
msg_Dbg( p_dec, "vide = %d", i_vide );
id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
if( !id )
goto exit_error;
id->idSize = sizeof( ImageDescription ) + ( i_vide - 70 );
id->cType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
id->version = GetWBE ( p_vide + 0 );
id->revisionLevel = GetWBE ( p_vide + 2 );
id->vendor = GetDWBE( p_vide + 4 );
id->temporalQuality = GetDWBE( p_vide + 8 );
id->spatialQuality = GetDWBE( p_vide + 12 );
id->width = GetWBE ( p_vide + 16 );
id->height = GetWBE ( p_vide + 18 );
id->hRes = GetDWBE( p_vide + 20 );
id->vRes = GetDWBE( p_vide + 24 );
id->dataSize = GetDWBE( p_vide + 28 );
id->frameCount = GetWBE ( p_vide + 32 );
memcpy( &id->name, p_vide + 34, 32 );
id->depth = GetWBE ( p_vide + 66 );
id->clutID = GetWBE ( p_vide + 68 );
if( i_vide > 70 )
{
memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
}
msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
"spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
(int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
(int)id->temporalQuality, (int)id->spatialQuality,
(int)id->width, (int)id->height,
(int)id->hRes, (int)id->vRes,
(int)id->dataSize,
id->depth,
id->frameCount,
id->clutID );
p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
memcpy( *p_sys->framedescHandle, id, id->idSize );
if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
if( !p_sys->plane )
goto exit_error;
i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
/*pixel format of new GWorld==YUY2 */
kYUVSPixelFormat,
/* we should benchmark if yvu9 is
* faster for svq3, too */
&p_sys->OutBufferRect,
0, 0, 0,
p_sys->plane,
p_dec->fmt_in.video.i_width * 2 );
msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
65536 - ( i_result&0xffff ) );
memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
p_sys->decpar.imageDescription = p_sys->framedescHandle;
p_sys->decpar.startLine = 0;
p_sys->decpar.stopLine = ( **p_sys->framedescHandle ).height;
p_sys->decpar.frameNumber = 1;
p_sys->decpar.matrixFlags = 0;
p_sys->decpar.matrixType = 0;
p_sys->decpar.matrix = 0;
p_sys->decpar.capabilities = &p_sys->codeccap;
p_sys->decpar.accuracy = codecNormalQuality;
p_sys->decpar.srcRect = p_sys->OutBufferRect;
p_sys->decpar.transferMode = srcCopy;
p_sys->decpar.dstPixMap = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap; */
cres = p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
(int)cres );
es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_CODEC_YUYV);
p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
vlc_mutex_unlock( &qt_mutex );
return VLC_SUCCESS;
exit_error:
#ifdef LOADER
Restore_LDT_Keeper( p_sys->ldt_fs );
#endif
vlc_mutex_unlock( &qt_mutex );
#else
VLC_UNUSED( p_dec );
#endif /* !WIN32 */
return VLC_EGENERIC;
}
// Assign a DirectShow YUV sample to a YUV_frame
extern HRESULT
YUV_frame_from_DirectShow(const CMediaType* pMT, BYTE* buff, YUV_frame* pFrame)
{
BITMAPINFOHEADER* pBmi;
pBmi = GetBMI(pMT);
if (pBmi == NULL)
return E_UNEXPECTED;
// set line stride
if ((pBmi->biBitCount != 0) && ((pBmi->biBitCount & 7) == 0))
// For 'normal' formats, biWidth is in pixels.
// Expand to bytes and round up to a multiple of 4.
pFrame->Y.lineStride = ((pBmi->biWidth * (pBmi->biBitCount / 8)) + 3) & ~3;
else // Otherwise, biWidth is in bytes.
pFrame->Y.lineStride = pBmi->biWidth;
// set pixel stride
switch (pBmi->biCompression)
{
case FCC('YV12'): case FCC('IF09'): case FCC('YVU9'): case FCC('IYUV'):
// planar formats
pFrame->Y.pixelStride = 1;
break;
case FCC('UYVY'): case FCC('YUY2'): case FCC('YVYU'): case FCC('HDYC'):
// multiplexed formats
pFrame->Y.pixelStride = 2;
break;
default:
return E_UNEXPECTED;
}
// set dimensions
RECT* rcTarget = GetTargetRect(pMT);
// If rcTarget is empty, use the whole image.
if (IsRectEmpty(rcTarget))
{
pFrame->Y.w = pBmi->biWidth;
pFrame->Y.h = abs(pBmi->biHeight);
}
else // rcTarget is NOT empty. Use a sub-rectangle in the image.
{
pFrame->Y.w = rcTarget->right - rcTarget->left;
pFrame->Y.h = rcTarget->bottom - rcTarget->top;
buff += (rcTarget->top * pFrame->Y.lineStride) +
(rcTarget->left * pFrame->Y.pixelStride);
}
// set subsampling
pFrame->U = pFrame->Y;
switch (pBmi->biCompression)
{
case FCC('UYVY'): case FCC('YUY2'): case FCC('YVYU'): case FCC('HDYC'):
// horizontal 2:1
pFrame->U.w = pFrame->Y.w / 2;
pFrame->U.pixelStride = pFrame->Y.pixelStride * 2;
break;
case FCC('YV12'): case FCC('IYUV'):
// horizontal 2:1, vertical 2:1
pFrame->U.w = pFrame->Y.w / 2;
pFrame->U.h = pFrame->Y.h / 2;
pFrame->U.lineStride = pFrame->Y.lineStride / 2;
break;
case FCC('IF09'): case FCC('YVU9'):
// horizontal 4:1, vertical 4:1
pFrame->U.w = pFrame->Y.w / 4;
pFrame->U.h = pFrame->Y.h / 4;
pFrame->U.lineStride = pFrame->Y.lineStride / 4;
break;
default:
return E_UNEXPECTED;
}
pFrame->V = pFrame->U;
// set buffer pointers
switch (pBmi->biCompression)
{
case FCC('UYVY'): case FCC('HDYC'):
pFrame->Y.buff = buff + 1;
pFrame->U.buff = buff;
pFrame->V.buff = buff + 2;
break;
case FCC('YUY2'):
pFrame->Y.buff = buff;
pFrame->U.buff = buff + 1;
pFrame->V.buff = buff + 3;
break;
case FCC('YVYU'):
pFrame->Y.buff = buff;
pFrame->U.buff = buff + 3;
pFrame->V.buff = buff + 1;
break;
case FCC('IYUV'): case FCC('IF09'): case FCC('YVU9'):
pFrame->Y.buff = buff;
pFrame->U.buff = pFrame->Y.buff + (pFrame->Y.lineStride * pFrame->Y.h);
pFrame->V.buff = pFrame->U.buff + (pFrame->U.lineStride * pFrame->U.h);
break;
case FCC('YV12'):
pFrame->Y.buff = buff;
pFrame->V.buff = pFrame->Y.buff + (pFrame->Y.lineStride * pFrame->Y.h);
pFrame->U.buff = pFrame->V.buff + (pFrame->V.lineStride * pFrame->V.h);
break;
default:
return E_UNEXPECTED;
}
return S_OK;
}