//--------------------------------------------------------------------------------------------------
BOOL CSoundStream::Decompress(unsigned char *dest)
{
u32 dwSrcSize = dwSrcBufSize;
BOOL r = true;
VERIFY (hAcmStream);
// check for EOF
if (dwDecPos+dwSrcSize>dwTotalSize) {
dwSrcSize=dwTotalSize-dwDecPos;
r=false;
}
hf->r (WaveSource,dwSrcSize);
stream.cbStruct=sizeof(stream);
stream.fdwStatus=0;
stream.pbSrc=WaveSource;
stream.cbSrcLength=dwSrcSize;
stream.pbDst=dest;
stream.cbDstLength=dwDestBufSize;
CHK_DX(acmStreamPrepareHeader(hAcmStream,&stream,0));
CHK_DX(acmStreamConvert(hAcmStream,&stream,0));
CHK_DX(acmStreamUnprepareHeader(hAcmStream,&stream,0));
dwDecPos+=stream.cbSrcLengthUsed;
AppWriteDataToBuffer(writepos,WaveDest,stream.cbDstLengthUsed);
return r;
}
static DWORD wodPrepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
{
PACMSTREAMHEADER ash;
DWORD size;
DWORD dwRet;
LPWAVEHDR lpWaveHdrDst;
TRACE("(%p %p %08x)\n", wom, lpWaveHdrSrc, dwParam2);
if (!wom->hAcmStream)
return waveOutPrepareHeader(wom->u.out.hInnerWave, lpWaveHdrSrc, dwParam2);
if (acmStreamSize(wom->hAcmStream, lpWaveHdrSrc->dwBufferLength, &size, ACM_STREAMSIZEF_SOURCE) != MMSYSERR_NOERROR) {
WARN("acmStreamSize failed\n");
return MMSYSERR_ERROR;
}
ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR) + size);
if (ash == NULL) {
WARN("no memory\n");
return MMSYSERR_NOMEM;
}
ash->cbStruct = sizeof(*ash);
ash->fdwStatus = 0L;
ash->dwUser = (DWORD_PTR)lpWaveHdrSrc;
ash->pbSrc = (LPBYTE)lpWaveHdrSrc->lpData;
ash->cbSrcLength = lpWaveHdrSrc->dwBufferLength;
/* ash->cbSrcLengthUsed */
ash->dwSrcUser = lpWaveHdrSrc->dwUser; /* FIXME ? */
ash->pbDst = (LPBYTE)ash + sizeof(ACMSTREAMHEADER) + sizeof(WAVEHDR);
ash->cbDstLength = size;
/* ash->cbDstLengthUsed */
ash->dwDstUser = 0; /* FIXME ? */
dwRet = acmStreamPrepareHeader(wom->hAcmStream, ash, 0L);
if (dwRet != MMSYSERR_NOERROR) {
WARN("acmStreamPrepareHeader failed\n");
goto errCleanUp;
}
lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
lpWaveHdrDst->lpData = (LPSTR)ash->pbDst;
lpWaveHdrDst->dwBufferLength = size; /* conversion is not done yet */
lpWaveHdrDst->dwFlags = 0;
lpWaveHdrDst->dwLoops = 0;
dwRet = waveOutPrepareHeader(wom->u.out.hInnerWave, lpWaveHdrDst, sizeof(*lpWaveHdrDst));
if (dwRet != MMSYSERR_NOERROR) {
WARN("waveOutPrepareHeader failed\n");
goto errCleanUp;
}
lpWaveHdrSrc->reserved = (DWORD_PTR)ash;
lpWaveHdrSrc->dwFlags = WHDR_PREPARED;
TRACE("=> (0)\n");
return MMSYSERR_NOERROR;
errCleanUp:
TRACE("=> (%d)\n", dwRet);
HeapFree(GetProcessHeap(), 0, ash);
return dwRet;
}
int ToADPCM(short *Source, short *Dest, int Size)
{
int Src_size;
int Dest_Size;
Wave_Format.wFormatTag = WAVE_FORMAT_PCM;
Wave_Format.nChannels = 1;
Wave_Format.cbSize = 0;
Wave_Format.wBitsPerSample = 16;
Wave_Format.nSamplesPerSec = 44100;
Wave_Format.nBlockAlign = Wave_Format.nChannels * Wave_Format.wBitsPerSample / 8;
Wave_Format.nAvgBytesPerSec = Wave_Format.nSamplesPerSec * Wave_Format.nBlockAlign;
ADPCM_Format.wfx.wFormatTag = WAVE_FORMAT_IMA_ADPCM;
acmFormatSuggest(NULL, (LPWAVEFORMATEX) &Wave_Format, (LPWAVEFORMATEX) &ADPCM_Format, sizeof(TrueSpeech_Format), ACM_FORMATSUGGESTF_WFORMATTAG);
acmStreamOpen(&Pack_Stream, NULL, (LPWAVEFORMATEX) &Wave_Format, (LPWAVEFORMATEX) &ADPCM_Format, NULL, 0, 0, ACM_STREAMOPENF_NONREALTIME);
Src_size = Size;
unsigned long rawbufsize = 0;
acmStreamSize(Pack_Stream, Src_size, &rawbufsize, ACM_STREAMSIZEF_SOURCE);
Uint8 *Pack_Buf = (Uint8 *) malloc(Src_size + 8);
memset(Pack_Buf, 0, Src_size + 8);
Uint8 *rawbuf = (Uint8 *) malloc(rawbufsize + 8);
memset(rawbuf, 0, rawbufsize + 8);
ACMSTREAMHEADER Pack_Stream_Head;
ZeroMemory(&Pack_Stream_Head, sizeof(ACMSTREAMHEADER));
Pack_Stream_Head.cbStruct = sizeof(ACMSTREAMHEADER);
Pack_Stream_Head.pbSrc = (Uint8 *) Pack_Buf;
Pack_Stream_Head.cbSrcLength = Src_size;
Pack_Stream_Head.pbDst = rawbuf;
Pack_Stream_Head.cbDstLength = rawbufsize;
acmStreamPrepareHeader(Pack_Stream, &Pack_Stream_Head, 0);
memcpy(Pack_Buf, Source, Src_size);
acmStreamConvert(Pack_Stream, &Pack_Stream_Head, 0);
Dest_Size = Pack_Stream_Head.cbDstLengthUsed;
if(Dest_Size < Src_size)
{
memcpy(Dest, rawbuf, Dest_Size);
}
else
{
Dest_Size = 0;
}
acmStreamUnprepareHeader(Pack_Stream, &Pack_Stream_Head, 0);
if(rawbuf) free(rawbuf);
if(Pack_Buf) free(Pack_Buf);
acmStreamClose(Pack_Stream, 0);
return(Dest_Size);
}
static gboolean
acmmp3dec_setup (ACMMP3Dec * dec)
{
MMRESULT res;
int destBufferSize;
acmmp3dec_set_input_format (dec);
acmmp3dec_set_output_format (dec);
res =
acmStreamOpen (&dec->stream, NULL, (LPWAVEFORMATEX) & dec->infmt,
&dec->outfmt, 0, 0, 0, 0);
if (res) {
GST_WARNING_OBJECT (dec, "Failed to open ACM stream: %d", res);
return FALSE;
}
dec->header.cbStruct = sizeof (ACMSTREAMHEADER);
dec->header.fdwStatus = 0;
dec->header.dwUser = 0;
dec->header.pbSrc = (BYTE *) g_malloc (ACM_BUFFER_SIZE);
dec->header.cbSrcLength = ACM_BUFFER_SIZE;
dec->header.cbSrcLengthUsed = 0;
dec->header.dwSrcUser = 0;
/* Ask what buffer size we need to use for our output */
acmStreamSize (dec->stream, ACM_BUFFER_SIZE,
(LPDWORD) & destBufferSize, ACM_STREAMSIZEF_SOURCE);
dec->header.pbDst = (BYTE *) g_malloc (destBufferSize);
dec->header.cbDstLength = destBufferSize;
dec->header.cbDstLengthUsed = 0;
dec->header.dwDstUser = 0;
res = acmStreamPrepareHeader (dec->stream, &dec->header, 0);
if (res) {
GST_WARNING_OBJECT (dec, "Failed to prepare ACM stream: %x", res);
return FALSE;
}
dec->output_caps = acmmp3dec_caps_from_format (&dec->outfmt);
if (dec->output_caps) {
gst_pad_set_caps (dec->srcpad, dec->output_caps);
}
dec->timestamp = GST_CLOCK_TIME_NONE;
dec->is_setup = TRUE;
return TRUE;
}
LRESULT CAcm::Convert(LPVOID lpDestBuf){
// ここでDirectSoundのLockしたメモリポインタを渡す
if (!m_bOpen) {
return 1; // Openできてへんのに呼ぶなっちゅーに！
}
m_acmheader.cbStruct = sizeof(m_acmheader);
m_acmheader.pbSrc = (BYTE*)m_lpSrcBuf;
m_acmheader.cbSrcLength = m_dwSrcLength;
m_acmheader.pbDst = (BYTE*)lpDestBuf; // ここにコピーしたいねん！
m_acmheader.cbDstLength = m_dwDestLength;
if (acmStreamPrepareHeader(m_hAcm,&m_acmheader,NULL)!=0) {
return 2; // 勘弁して〜（笑）
}
if (acmStreamConvert(m_hAcm,&m_acmheader,NULL)!=0){
return 3; // ダメじゃん（笑）
}
return 0; // 任務終了
}
/// <summary>
/// <c>wACMStreamPrepareHeader</c>
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="has"></param>
/// <param name="pash"></param>
/// <param name="fdwPrepare"></param>
/// <returns>HRESULT __stdcall</returns>
HRESULT __stdcall
wACMStreamPrepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash, ULONG fdwPrepare)
{
PSTR pszErrorMessage;
MMRESULT hResult;
InternalFunctionSpew("GameOS_DirectSound", "acmStreamPrepareHeader(0x%x, 0x%x, 0x%x)", has, pash, fdwPrepare);
hResult = acmStreamPrepareHeader(has, pash, fdwPrepare);
if (MMFAILED(hResult))
{
pszErrorMessage = ErrorNumberToMessage(hResult);
//PAUSE(
if ( InternalFunctionPause(
"FAILED (0x%x - %s) - acmStreamPrepareHeader(0x%x, 0x%x, 0x%x)",
hResult,
pszErrorMessage,
has,
pash,
fdwPrepare) )
ENTER_DEBUGGER;
}
return hResult;
}
void
acm_cv_convert (const converter_fmt_t *cfmt, u_char *state, sample *src_buf, int src_len, sample *dst_buf, int dst_len)
{
ACMSTREAMHEADER ash;
LPHACMSTREAM lphs;
UNUSED(cfmt);
memset(&ash, 0, sizeof(ash));
ash.cbStruct = sizeof(ash);
ash.pbSrc = (LPBYTE)src_buf;
ash.cbSrcLength = src_len * sizeof(sample);
ash.pbDst = (LPBYTE)dst_buf;
ash.cbDstLength = dst_len * sizeof(sample);
lphs = (LPHACMSTREAM)state;
if (acmStreamPrepareHeader(*lphs, &ash, 0) ||
acmStreamConvert(*lphs, &ash, ACM_STREAMCONVERTF_BLOCKALIGN)) {
memset(dst_buf, 0, dst_len * sizeof(sample));
}
return;
}
void CACMStream::Prepare(LPVOID src, DWORD size)
{
m_hdr->pbSrc = (LPBYTE) src;
m_hdr->cbSrcLength = m_hdr->dwSrcUser = size;
// get the suggested output buffer size
DWORD dstSize;
m_mmr = acmStreamSize(m_strm,
size,
&dstSize,
ACM_STREAMSIZEF_SOURCE);
if (m_mmr)
raiseError(m_mmr,
"Error evaluating destination buffer size");
m_hdr->pbDst = (LPBYTE) GlobalAlloc(GMEM_FIXED, dstSize);
if (!m_hdr->pbDst)
{
m_mmr = MMSYSERR_NOMEM;
raiseError(m_mmr, "Error allocating destination buffer");
}
m_hdr->cbDstLength = m_hdr->dwDstUser = dstSize;
m_mmr = acmStreamPrepareHeader(m_strm, m_hdr, 0);
if (m_mmr)
raiseError(m_mmr,
"Error prparing stream header");
}
int ToMP3(short *Source, short *Dest, int Size, int BitRate)
{
int Src_size;
int Dest_Size;
Wave_Format.wFormatTag = WAVE_FORMAT_PCM;
Wave_Format.nChannels = 1;
Wave_Format.cbSize = 0;
Wave_Format.wBitsPerSample = 16;
Wave_Format.nSamplesPerSec = 44100;
Wave_Format.nBlockAlign = Wave_Format.nChannels * Wave_Format.wBitsPerSample / 8;
Wave_Format.nAvgBytesPerSec = Wave_Format.nSamplesPerSec * Wave_Format.nBlockAlign;
MP3_Format.wfx.wFormatTag = WAVE_FORMAT_MPEGLAYER3;
MP3_Format.wfx.cbSize = MPEGLAYER3_WFX_EXTRA_BYTES;
MP3_Format.wfx.nChannels = 1;
MP3_Format.wfx.nSamplesPerSec = 44100;
MP3_Format.wfx.nAvgBytesPerSec = BitRate * (1000 / 8);
MP3_Format.wfx.wBitsPerSample = 0;
MP3_Format.wfx.nBlockAlign = 1;
MP3_Format.wID = MPEGLAYER3_ID_MPEG;
MP3_Format.fdwFlags = MPEGLAYER3_FLAG_PADDING_OFF;
MP3_Format.nBlockSize = 0;
MP3_Format.nFramesPerBlock = 0;
MP3_Format.nCodecDelay = 0;
acmStreamOpen(&Pack_Stream, NULL, (LPWAVEFORMATEX) &Wave_Format, (LPWAVEFORMATEX) &MP3_Format, NULL, 0, 0, 0);
Src_size = Size;
unsigned long rawbufsize = 0;
acmStreamSize(Pack_Stream, Src_size, &rawbufsize, ACM_STREAMSIZEF_SOURCE);
rawbufsize += MP3_FRAMES_LAG * 2;
Uint8 *Pack_Buf = (Uint8 *) malloc(Src_size + (MP3_FRAMES_LAG * 4) + 8);
memset(Pack_Buf, 0, Src_size + (MP3_FRAMES_LAG * 4) + 8);
Uint8 *rawbuf = (Uint8 *) malloc(rawbufsize + (MP3_FRAMES_LAG * 4) + 8);
memset(rawbuf, 0, rawbufsize + (MP3_FRAMES_LAG * 4) + 8);
ACMSTREAMHEADER Pack_Stream_Head;
ZeroMemory(&Pack_Stream_Head, sizeof(ACMSTREAMHEADER));
Pack_Stream_Head.cbStruct = sizeof(ACMSTREAMHEADER);
Pack_Stream_Head.pbSrc = (Uint8 *) Pack_Buf;
Pack_Stream_Head.cbSrcLength = Src_size + (MP3_FRAMES_LAG * 2);
Pack_Stream_Head.pbDst = rawbuf;
Pack_Stream_Head.cbDstLength = rawbufsize;
acmStreamPrepareHeader(Pack_Stream, &Pack_Stream_Head, 0);
memcpy(Pack_Buf, Source, Src_size);
acmStreamConvert(Pack_Stream, &Pack_Stream_Head, 0);
Dest_Size = Pack_Stream_Head.cbDstLengthUsed;
if(Dest_Size < Src_size)
{
memcpy(Dest, rawbuf, Dest_Size);
}
else
{
Dest_Size = 0;
}
acmStreamUnprepareHeader(Pack_Stream, &Pack_Stream_Head, 0);
acmStreamClose(Pack_Stream, 0);
if(rawbuf) free(rawbuf);
if(Pack_Buf) free(Pack_Buf);
return(Dest_Size);
}
int ToAT3(short *Source, short *Dest, int Size, int BitRate)
{
int Src_size;
int Dest_Size;
int i;
Wave_Format.wFormatTag = WAVE_FORMAT_PCM;
Wave_Format.nChannels = 2;
Wave_Format.cbSize = 0;
Wave_Format.wBitsPerSample = 16;
Wave_Format.nSamplesPerSec = 44100;
Wave_Format.nBlockAlign = Wave_Format.nChannels * Wave_Format.wBitsPerSample / 8;
Wave_Format.nAvgBytesPerSec = Wave_Format.nSamplesPerSec * Wave_Format.nBlockAlign;
At3_Format.wfx.wFormatTag = 0x270;
At3_Format.wfx.nChannels = 2;
At3_Format.wfx.nSamplesPerSec = 44100;
At3_Format.wfx.nAvgBytesPerSec = BitRate * 125;
switch(BitRate)
{
case 66:
At3_Format.wfx.nBlockAlign = 192;
break;
case 105:
At3_Format.wfx.nBlockAlign = 304;
break;
case 132:
At3_Format.wfx.nBlockAlign = 384;
break;
}
At3_Format.wfx.wBitsPerSample = 0;
At3_Format.wfx.cbSize = 0xe;
At3_Format.wRevision = 1;
At3_Format.nSamplesPerBlock = 0x800;
At3_Format.abReserved[2] = 1;
At3_Format.abReserved[4] = 1;
At3_Format.abReserved[6] = 1;
acmStreamOpen(&Pack_Stream, NULL, (LPWAVEFORMATEX) &Wave_Format, (LPWAVEFORMATEX) &At3_Format, NULL, 0, 0, 0);
short *dwSource = (short *) malloc(Size * 2 + 8);
memset(dwSource, 0, Size * 2 + 8);
for(i = 0; i < Size / 2; i++)
{
dwSource[(i * 2)] = Source[i];
dwSource[(i * 2) + 1] = 0;
}
Source = dwSource;
Size *= 2;
Src_size = Size;
unsigned long rawbufsize = 0;
acmStreamSize(Pack_Stream, Src_size, &rawbufsize, ACM_STREAMSIZEF_SOURCE);
Uint8 *Pack_Buf = (Uint8 *) malloc(Src_size + 8);
memset(Pack_Buf, 0, Src_size + 8);
Uint8 *rawbuf = (Uint8 *) malloc(rawbufsize + 8);
memset(rawbuf, 0, rawbufsize + 8);
ACMSTREAMHEADER Pack_Stream_Head;
ZeroMemory(&Pack_Stream_Head, sizeof(ACMSTREAMHEADER));
Pack_Stream_Head.cbStruct = sizeof(ACMSTREAMHEADER);
Pack_Stream_Head.pbSrc = (Uint8 *) Pack_Buf;
Pack_Stream_Head.cbSrcLength = Src_size;
Pack_Stream_Head.pbDst = rawbuf;
Pack_Stream_Head.cbDstLength = rawbufsize;
acmStreamPrepareHeader(Pack_Stream, &Pack_Stream_Head, 0);
memcpy(Pack_Buf, Source, Src_size);
acmStreamConvert(Pack_Stream, &Pack_Stream_Head, 0);
Dest_Size = Pack_Stream_Head.cbDstLengthUsed;
if(Dest_Size < Src_size)
{
memcpy(Dest, rawbuf, Dest_Size);
}
else
{
Dest_Size = 0;
}
acmStreamUnprepareHeader(Pack_Stream, &Pack_Stream_Head, 0);
if(rawbuf) free(rawbuf);
if(Pack_Buf) free(Pack_Buf);
if(dwSource) free(dwSource);
acmStreamClose(Pack_Stream, 0);
return(Dest_Size);
}
static HRESULT WINAPI ACMWrapper_Receive(TransformFilter *tf, IMediaSample *pSample)
{
ACMWrapperImpl* This = (ACMWrapperImpl*)tf;
AM_MEDIA_TYPE amt;
IMediaSample* pOutSample = NULL;
DWORD cbDstStream, cbSrcStream;
LPBYTE pbDstStream;
LPBYTE pbSrcStream = NULL;
ACMSTREAMHEADER ash;
BOOL unprepare_header = FALSE, preroll;
MMRESULT res;
HRESULT hr;
LONGLONG tStart = -1, tStop = -1, tMed;
EnterCriticalSection(&This->tf.filter.csFilter);
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
preroll = (IMediaSample_IsPreroll(pSample) == S_OK);
IMediaSample_GetTime(pSample, &tStart, &tStop);
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
/* Prevent discontinuities when codecs 'absorb' data but not give anything back in return */
if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
{
This->lasttime_real = tStart;
This->lasttime_sent = tStart;
}
else if (This->lasttime_real == tStart)
tStart = This->lasttime_sent;
else
WARN("Discontinuity\n");
tMed = tStart;
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr))
{
ERR("Unable to retrieve media type\n");
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
ash.pbSrc = pbSrcStream;
ash.cbSrcLength = cbSrcStream;
while(hr == S_OK && ash.cbSrcLength)
{
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &pOutSample, NULL, NULL, 0);
if (FAILED(hr))
{
ERR("Unable to get delivery buffer (%x)\n", hr);
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
IMediaSample_SetPreroll(pOutSample, preroll);
hr = IMediaSample_SetActualDataLength(pOutSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pOutSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%x)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pOutSample);
ash.cbStruct = sizeof(ash);
ash.fdwStatus = 0;
ash.dwUser = 0;
ash.pbDst = pbDstStream;
ash.cbDstLength = cbDstStream;
if ((res = acmStreamPrepareHeader(This->has, &ash, 0))) {
ERR("Cannot prepare header %d\n", res);
goto error;
}
unprepare_header = TRUE;
if (IMediaSample_IsDiscontinuity(pSample) == S_OK)
{
res = acmStreamConvert(This->has, &ash, ACM_STREAMCONVERTF_START);
IMediaSample_SetDiscontinuity(pOutSample, TRUE);
/* One sample could be converted to multiple packets */
IMediaSample_SetDiscontinuity(pSample, FALSE);
}
else
{
res = acmStreamConvert(This->has, &ash, 0);
IMediaSample_SetDiscontinuity(pOutSample, FALSE);
}
if (res)
{
if(res != MMSYSERR_MOREDATA)
ERR("Cannot convert data header %d\n", res);
goto error;
}
TRACE("used in %u/%u, used out %u/%u\n", ash.cbSrcLengthUsed, ash.cbSrcLength, ash.cbDstLengthUsed, ash.cbDstLength);
hr = IMediaSample_SetActualDataLength(pOutSample, ash.cbDstLengthUsed);
assert(hr == S_OK);
/* Bug in acm codecs? It apparantly uses the input, but doesn't necessarily output immediately kl*/
if (!ash.cbSrcLengthUsed)
{
WARN("Sample was skipped? Outputted: %u\n", ash.cbDstLengthUsed);
ash.cbSrcLength = 0;
goto error;
}
TRACE("Sample start time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
if (ash.cbSrcLengthUsed == cbSrcStream)
{
IMediaSample_SetTime(pOutSample, &tStart, &tStop);
tStart = tMed = tStop;
}
else if (tStop != tStart)
{
tMed = tStop - tStart;
tMed = tStart + tMed * ash.cbSrcLengthUsed / cbSrcStream;
IMediaSample_SetTime(pOutSample, &tStart, &tMed);
tStart = tMed;
}
else
{
ERR("No valid timestamp found\n");
IMediaSample_SetTime(pOutSample, NULL, NULL);
}
TRACE("Sample stop time: %u.%03u\n", (DWORD)(tStart/10000000), (DWORD)((tStart/10000)%1000));
LeaveCriticalSection(&This->tf.filter.csFilter);
hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], pOutSample);
EnterCriticalSection(&This->tf.filter.csFilter);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
if (FAILED(hr))
ERR("Error sending sample (%x)\n", hr);
goto error;
}
error:
if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
ERR("Cannot unprepare header %d\n", res);
unprepare_header = FALSE;
ash.pbSrc += ash.cbSrcLengthUsed;
ash.cbSrcLength -= ash.cbSrcLengthUsed;
if (pOutSample)
IMediaSample_Release(pOutSample);
pOutSample = NULL;
}
This->lasttime_real = tStop;
This->lasttime_sent = tMed;
LeaveCriticalSection(&This->tf.filter.csFilter);
return hr;
}
static HRESULT WINAPI ACMStream_fnWrite(IAVIStream *iface, LONG start,
LONG samples, LPVOID buffer,
LONG buffersize, DWORD flags,
LPLONG sampwritten,
LPLONG byteswritten)
{
IAVIStreamImpl *This = (IAVIStreamImpl *)iface;
HRESULT hr;
ULONG size;
TRACE("(%p,%d,%d,%p,%d,0x%08X,%p,%p)\n", iface, start, samples,
buffer, buffersize, flags, sampwritten, byteswritten);
/* clear return parameters if given */
if (sampwritten != NULL)
*sampwritten = 0;
if (byteswritten != NULL)
*byteswritten = 0;
/* check parameters */
if (buffer == NULL && (buffersize > 0 || samples > 0))
return AVIERR_BADPARAM;
/* Have we write capability? */
if ((This->sInfo.dwCaps & AVIFILECAPS_CANWRITE) == 0)
return AVIERR_READONLY;
/* also need a compressor */
if (This->has == NULL)
return AVIERR_NOCOMPRESSOR;
/* map our sizes to pStream sizes */
size = buffersize;
CONVERT_THIS_to_STREAM(&size);
CONVERT_THIS_to_STREAM(&start);
/* no bytes to write? -- short circuit */
if (size == 0) {
return IAVIStream_Write(This->pStream, -1, samples, buffer, size,
flags, sampwritten, byteswritten);
}
/* Need to free source buffer used for reading? */
if (This->acmStreamHdr.pbSrc != NULL) {
HeapFree(GetProcessHeap(), 0, This->acmStreamHdr.pbSrc);
This->acmStreamHdr.pbSrc = NULL;
This->acmStreamHdr.dwSrcUser = 0;
}
/* Need bigger destination buffer? */
if (This->acmStreamHdr.pbDst == NULL ||
This->acmStreamHdr.dwDstUser < size) {
if (This->acmStreamHdr.pbDst == NULL)
This->acmStreamHdr.pbDst = HeapAlloc(GetProcessHeap(), 0, size);
else
This->acmStreamHdr.pbDst = HeapReAlloc(GetProcessHeap(), 0, This->acmStreamHdr.pbDst, size);
if (This->acmStreamHdr.pbDst == NULL)
return AVIERR_MEMORY;
This->acmStreamHdr.dwDstUser = size;
}
This->acmStreamHdr.cbStruct = sizeof(This->acmStreamHdr);
This->acmStreamHdr.cbSrcLengthUsed = 0;
This->acmStreamHdr.cbDstLengthUsed = 0;
This->acmStreamHdr.cbDstLength = This->acmStreamHdr.dwDstUser;
/* need to prepare stream? */
This->acmStreamHdr.pbSrc = buffer;
This->acmStreamHdr.cbSrcLength = buffersize;
if ((This->acmStreamHdr.fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED) == 0) {
if (acmStreamPrepareHeader(This->has, &This->acmStreamHdr, 0) != S_OK) {
This->acmStreamHdr.pbSrc = NULL;
This->acmStreamHdr.cbSrcLength = 0;
return AVIERR_COMPRESSOR;
}
}
/* now do the conversion */
/* FIXME: use ACM_CONVERTF_* flags */
if (acmStreamConvert(This->has, &This->acmStreamHdr, 0) != S_OK)
hr = AVIERR_COMPRESSOR;
else
hr = AVIERR_OK;
This->acmStreamHdr.pbSrc = NULL;
This->acmStreamHdr.cbSrcLength = 0;
if (FAILED(hr))
return hr;
return IAVIStream_Write(This->pStream,-1,This->acmStreamHdr.cbDstLengthUsed /
This->lpOutFormat->nBlockAlign,This->acmStreamHdr.pbDst,
This->acmStreamHdr.cbDstLengthUsed,flags,sampwritten,
byteswritten);
}
BOOL ClSoundDS::CreateStreamBuffer(int handle,int arcFileNum,int playNum)
{
int size,stream,dataTopOffset,nextStream = -1;
HRESULT hr;
RiffHead riffHead;
FmtHead fmtHead;
PCMWAVEFORMAT pcmFormat;
BOOL bOGG = FALSE;
ReleaseSoundBuffer(handle);
stream = lpReadFile->StreamOpenFileNum(arcFileNum,playNum,size);
if(pack_bgmfile!=arcFileNum && pack_voice!=arcFileNum){
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&riffHead,sizeof(RiffHead));
if(strncmp(riffHead.riff,"RIFF",4) || strncmp(riffHead.type,"WAVE",4)){
lpReadFile->StreamCloseFile(arcFileNum,stream);
return FALSE;
}
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&fmtHead,sizeof(FmtHead));
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&pcmFormat,sizeof(PCMWAVEFORMAT));
}else{
char chkFmt[4];
bOGG = TRUE;
char *fname = lpReadFile->GetFileName(arcFileNum,playNum);
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&chkFmt,4);
lpReadFile->StreamSeekFile(arcFileNum,stream,0,FILE_BEGIN);
if(0!=strncmp(chkFmt,"OggS",4))return FALSE;
dataTopOffset = 0;
if(NULL==lpDSBufferTop){
lpDSBufferTop = lpDSBufferTail = new ClSoundBuffer;
}else{
lpDSBufferTail->lpNext = new ClSoundBuffer;
lpDSBufferTail->lpNext->lpPrev = lpDSBufferTail;
lpDSBufferTail = lpDSBufferTail->lpNext;
}
lpDSBufferTail->dataTopOffset = dataTopOffset;
lpDSBufferTail->o_dat = new OggDec;
if(_strnicmp(&fname[strlen(fname)-6],"_A.",3) == 0){
char workBuf[32];
strcpy(workBuf,fname);
workBuf[strlen(fname)-5] = 'B';
nextStream = lpReadFile->SearchFile(arcFileNum,workBuf);
}
WAVEFORMATEX dstWF;
char workBuf[4096];
lpReadFile->StreamReadFile(arcFileNum,stream,workBuf,4096);
lpDSBufferTail->o_dat->GetWaveformat(&dstWF,workBuf);
DSBUFFERDESC dsbdesc;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_LOCSOFTWARE | DSBCAPS_GLOBALFOCUS;
dsbdesc.dwBufferBytes = dstWF.nAvgBytesPerSec *2;
dsbdesc.lpwfxFormat = &dstWF;
hr = lpDSound->CreateSoundBuffer(&dsbdesc, &lpTmpBuffer, NULL);
lpTmpBuffer->QueryInterface(IID_IDirectSoundBuffer8,(LPVOID *)&lpDSBufferTail->lpDSBuffer);
RELEASE(lpTmpBuffer);
lpDSBufferTail->streamBlockSize = dstWF.nAvgBytesPerSec;
}
if(bOGG){
pcmFormat.wf.wFormatTag = WAVE_FORMAT_OGG;
}else if(pcmFormat.wf.wFormatTag != WAVE_FORMAT_PCM){
WAVEFORMATEX dstWF;
WAVEFORMATEX *pwfxInfo;
WORD cbExtraAlloc;
MMRESULT mmResult;
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&cbExtraAlloc,sizeof(WORD));
pwfxInfo = (WAVEFORMATEX *)cl_malloc(sizeof(WAVEFORMATEX) +cbExtraAlloc);
CopyMemory(pwfxInfo,&pcmFormat,sizeof(PCMWAVEFORMAT));
pwfxInfo->cbSize = cbExtraAlloc;
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)pwfxInfo +sizeof(WAVEFORMATEX),cbExtraAlloc);
lpReadFile->StreamSeekFile(arcFileNum,stream,sizeof(RiffHead),FILE_BEGIN);
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&fmtHead,sizeof(FmtHead));
dataTopOffset = sizeof(RiffHead) +sizeof(FmtHead);
while(0!=strncmp(fmtHead.fmt,"data",4)){
lpReadFile->StreamSeekFile(arcFileNum,stream,fmtHead.size,FILE_CURRENT);
dataTopOffset += fmtHead.size;
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&fmtHead,sizeof(FmtHead));
dataTopOffset += sizeof(FmtHead);
}
ZeroMemory(&dstWF,sizeof(dstWF));
dstWF.wFormatTag = WAVE_FORMAT_PCM;
mmResult = acmFormatSuggest(
NULL,
pwfxInfo,
&dstWF,
sizeof(dstWF),
ACM_FORMATSUGGESTF_WFORMATTAG);
if(mmResult != 0){
myOutputDebugString("オーディオ圧縮が無効です\n");
return FALSE;
}
if(NULL==lpDSBufferTop){
lpDSBufferTop = lpDSBufferTail = new ClSoundBuffer;
}else{
lpDSBufferTail->lpNext = new ClSoundBuffer;
lpDSBufferTail->lpNext->lpPrev = lpDSBufferTail;
lpDSBufferTail = lpDSBufferTail->lpNext;
}
lpDSBufferTail->dataTopOffset = dataTopOffset;
acmStreamOpen(&lpDSBufferTail->hAcm, NULL,pwfxInfo,&dstWF, NULL, 0L, 0L, ACM_STREAMOPENF_NONREALTIME);
size = pwfxInfo->nAvgBytesPerSec;
if(size % pwfxInfo->nBlockAlign){
size = (size/pwfxInfo->nBlockAlign +1)*pwfxInfo->nBlockAlign;
}
acmStreamSize(lpDSBufferTail->hAcm,size, &lpDSBufferTail->acmDst.dwStreamSize, ACM_STREAMSIZEF_SOURCE);
acmStreamSize(lpDSBufferTail->hAcm, lpDSBufferTail->acmDst.dwStreamSize, &lpDSBufferTail->acmSrc.dwStreamSize, ACM_STREAMSIZEF_DESTINATION);
acmStreamSize(lpDSBufferTail->hAcm, lpDSBufferTail->acmSrc.dwStreamSize, &lpDSBufferTail->acmDst.dwStreamSize, ACM_STREAMSIZEF_SOURCE);
cl_free(pwfxInfo);
if(fmtHead.size < lpDSBufferTail->acmSrc.dwStreamSize*2){
acmStreamClose(lpDSBufferTail->hAcm, 0);
lpDSBufferTail->hAcm = NULL;
lpReadFile->StreamCloseFile(arcFileNum,stream);
if(lpDSBufferTop == lpDSBufferTail){
delete lpDSBufferTail;
lpDSBufferTop = lpDSBufferTail = NULL;
}else{
lpDSBufferTail = lpDSBufferTail->lpPrev;
delete(lpDSBufferTail->lpNext);
lpDSBufferTail->lpNext = NULL;
}
return -1;
}
lpDSBufferTail->acmSrc.lpStream = (LPBYTE)cl_malloc(lpDSBufferTail->acmSrc.dwStreamSize);
lpDSBufferTail->acmDst.lpStream = (LPBYTE)cl_malloc(lpDSBufferTail->acmDst.dwStreamSize);
ZeroMemory(&lpDSBufferTail->ash,sizeof(lpDSBufferTail->ash));
lpDSBufferTail->ash.cbStruct = sizeof(lpDSBufferTail->ash);
lpDSBufferTail->ash.pbSrc = lpDSBufferTail->acmSrc.lpStream;
lpDSBufferTail->ash.cbSrcLength = lpDSBufferTail->acmSrc.dwStreamSize;
lpDSBufferTail->ash.dwSrcUser = lpDSBufferTail->acmSrc.dwStreamSize;
lpDSBufferTail->ash.pbDst = lpDSBufferTail->acmDst.lpStream;
lpDSBufferTail->ash.cbDstLength = lpDSBufferTail->acmDst.dwStreamSize;
lpDSBufferTail->ash.dwDstUser = lpDSBufferTail->acmDst.dwStreamSize;
acmStreamPrepareHeader(lpDSBufferTail->hAcm,&lpDSBufferTail->ash,0);
DSBUFFERDESC dsbdesc;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_LOCSOFTWARE | DSBCAPS_GLOBALFOCUS;
dsbdesc.dwBufferBytes = lpDSBufferTail->acmDst.dwStreamSize *2;
dsbdesc.lpwfxFormat = &dstWF;
hr = lpDSound->CreateSoundBuffer(&dsbdesc, &lpTmpBuffer, NULL);
lpTmpBuffer->QueryInterface(IID_IDirectSoundBuffer8,(LPVOID *)&lpDSBufferTail->lpDSBuffer);
RELEASE(lpTmpBuffer);
lpDSBufferTail->streamBlockSize = lpDSBufferTail->acmDst.dwStreamSize;
}else{
dataTopOffset = sizeof(RiffHead) +sizeof(FmtHead) +fmtHead.size;
lpReadFile->StreamSeekFile(arcFileNum,stream,fmtHead.size -sizeof(PCMWAVEFORMAT),FILE_CURRENT);
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&fmtHead,sizeof(FmtHead));
dataTopOffset += sizeof(FmtHead);
while(0!=strncmp(fmtHead.fmt,"data",4)){
lpReadFile->StreamSeekFile(arcFileNum,stream,fmtHead.size,FILE_CURRENT);
dataTopOffset += fmtHead.size;
lpReadFile->StreamReadFile(arcFileNum,stream,(char *)&fmtHead,sizeof(FmtHead));
dataTopOffset += sizeof(FmtHead);
}
if(fmtHead.size < pcmFormat.wf.nAvgBytesPerSec*2){
lpReadFile->StreamCloseFile(arcFileNum,stream);
return -1;
}
if(NULL==lpDSBufferTop){
lpDSBufferTop = lpDSBufferTail = new ClSoundBuffer;
}else{
lpDSBufferTail->lpNext = new ClSoundBuffer;
lpDSBufferTail->lpNext->lpPrev = lpDSBufferTail;
lpDSBufferTail = lpDSBufferTail->lpNext;
}
lpDSBufferTail->dataTopOffset = dataTopOffset;
DSBUFFERDESC dsbdesc;
WAVEFORMATEX audioFmt;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_LOCSOFTWARE | DSBCAPS_GLOBALFOCUS;
CopyMemory(&audioFmt,&pcmFormat,sizeof(WAVEFORMAT));
audioFmt.wBitsPerSample = pcmFormat.wBitsPerSample;
audioFmt.cbSize = 0;
dsbdesc.dwBufferBytes = audioFmt.nAvgBytesPerSec *2;
dsbdesc.lpwfxFormat = &audioFmt;
hr = lpDSound->CreateSoundBuffer(&dsbdesc, &lpTmpBuffer, NULL);
lpTmpBuffer->QueryInterface(IID_IDirectSoundBuffer8,(LPVOID *)&lpDSBufferTail->lpDSBuffer);
RELEASE(lpTmpBuffer);
lpDSBufferTail->streamBlockSize = audioFmt.nAvgBytesPerSec;
}
lpDSBufferTail->arcFileNum = arcFileNum;
lpDSBufferTail->musicNum = lpDSBufferTail->orgMusicNum = playNum;
lpDSBufferTail->streamNum = stream;
lpDSBufferTail->nextStream = nextStream;
lpDSBufferTail->handle = handle;
lpDSBufferTail->bufType = stream_sound;
lpDSBufferTail->readFile = lpReadFile;
lpDSBufferTail->wFormatTag = pcmFormat.wf.wFormatTag;
return TRUE;
} // ClSoundDS::CreateStreamBuffer
static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen)
{
ACMSTREAMHEADER ash;
HRESULT hr;
DWORD srcsize=0;
DWORD len=minlen;
acm_context_t *priv = sh_audio->context;
acmStreamSize(priv->handle, len, &srcsize, ACM_STREAMSIZEF_DESTINATION);
mp_msg(MSGT_WIN32,MSGL_DBG3,"acm says: srcsize=%ld (buffsize=%d) out_size=%ld\n",srcsize,sh_audio->a_in_buffer_size,len);
if(srcsize<sh_audio->wf->nBlockAlign){
srcsize=sh_audio->wf->nBlockAlign;
acmStreamSize(priv->handle, srcsize, &len, ACM_STREAMSIZEF_SOURCE);
if(len>maxlen) len=maxlen;
}
// if(srcsize==0) srcsize=((WAVEFORMATEX *)&sh_audio->o_wf_ext)->nBlockAlign;
if(srcsize>sh_audio->a_in_buffer_size) srcsize=sh_audio->a_in_buffer_size; // !!!!!!
if(sh_audio->a_in_buffer_len<srcsize){
sh_audio->a_in_buffer_len+=
demux_read_data(sh_audio->ds,&sh_audio->a_in_buffer[sh_audio->a_in_buffer_len],
srcsize-sh_audio->a_in_buffer_len);
}
mp_msg(MSGT_WIN32,MSGL_DBG3,"acm convert %d -> %ld bytes\n",sh_audio->a_in_buffer_len,len);
memset(&ash, 0, sizeof(ash));
ash.cbStruct=sizeof(ash);
ash.fdwStatus=0;
ash.dwUser=0;
ash.pbSrc=sh_audio->a_in_buffer;
ash.cbSrcLength=sh_audio->a_in_buffer_len;
ash.pbDst=buf;
ash.cbDstLength=len;
hr=acmStreamPrepareHeader(priv->handle,&ash,0);
if(hr){
mp_msg(MSGT_WIN32,MSGL_V,"ACM_Decoder: acmStreamPrepareHeader error %d\n",(int)hr);
return -1;
}
hr=acmStreamConvert(priv->handle,&ash,0);
if(hr){
mp_msg(MSGT_WIN32,MSGL_DBG2,"ACM_Decoder: acmStreamConvert error %d\n",(int)hr);
switch(hr)
{
case ACMERR_NOTPOSSIBLE:
case ACMERR_UNPREPARED:
mp_msg(MSGT_WIN32, MSGL_DBG2, "ACM_Decoder: acmStreamConvert error: probarly not initialized!\n");
}
// return -1;
}
mp_msg(MSGT_WIN32,MSGL_DBG2,"acm converted %ld -> %ld\n",ash.cbSrcLengthUsed,ash.cbDstLengthUsed);
if(ash.cbSrcLengthUsed>=sh_audio->a_in_buffer_len){
sh_audio->a_in_buffer_len=0;
} else {
sh_audio->a_in_buffer_len-=ash.cbSrcLengthUsed;
memcpy(sh_audio->a_in_buffer,&sh_audio->a_in_buffer[ash.cbSrcLengthUsed],sh_audio->a_in_buffer_len);
}
len=ash.cbDstLengthUsed;
hr=acmStreamUnprepareHeader(priv->handle,&ash,0);
if(hr){
mp_msg(MSGT_WIN32,MSGL_V,"ACM_Decoder: acmStreamUnprepareHeader error %d\n",(int)hr);
}
return len;
}
//
// FillBuffer
//
// Stuffs the buffer with data
HRESULT CSynthStream::FillBuffer(IMediaSample *pms)
{
CheckPointer(pms,E_POINTER);
BYTE *pData;
HRESULT hr = pms->GetPointer(&pData);
if (FAILED(hr)) {
return hr;
}
// This function must hold the state lock because it calls
// FillPCMAudioBuffer().
CAutoLock lStateLock(m_pParent->pStateLock());
// This lock must be held because this function uses
// m_dwTempPCMBufferSize, m_hPCMToMSADPCMConversionStream,
// m_rtSampleTime, m_fFirstSampleDelivered and
// m_llSampleMediaTimeStart.
CAutoLock lShared(&m_cSharedState);
WAVEFORMATEX* pwfexCurrent = (WAVEFORMATEX*)m_mt.Format();
if (WAVE_FORMAT_PCM == pwfexCurrent->wFormatTag)
{
m_Synth->FillPCMAudioBuffer(*pwfexCurrent, pData, pms->GetSize());
hr = pms->SetActualDataLength(pms->GetSize());
if (FAILED(hr))
return hr;
}
else
{
// This filter only supports two audio formats: PCM and ADPCM.
ASSERT(WAVE_FORMAT_ADPCM == pwfexCurrent->wFormatTag);
// Create PCM audio samples and then compress them. We use the
// Audio Compression Manager (ACM) API to convert the samples to
// the ADPCM format.
ACMSTREAMHEADER ACMStreamHeader;
ACMStreamHeader.cbStruct = sizeof(ACMStreamHeader);
ACMStreamHeader.fdwStatus = 0;
ACMStreamHeader.dwUser = 0;
ACMStreamHeader.cbSrcLength = m_dwTempPCMBufferSize;
ACMStreamHeader.cbSrcLengthUsed = 0;
ACMStreamHeader.dwSrcUser = 0;
ACMStreamHeader.pbDst = pData;
ACMStreamHeader.cbDstLength = pms->GetSize();
ACMStreamHeader.cbDstLengthUsed = 0;
ACMStreamHeader.dwDstUser = 0;
ACMStreamHeader.pbSrc = new BYTE[m_dwTempPCMBufferSize];
if (NULL == ACMStreamHeader.pbSrc) {
return E_OUTOFMEMORY;
}
WAVEFORMATEX wfexPCMAudio;
DerivePCMFormatFromADPCMFormatStructure(*pwfexCurrent, &wfexPCMAudio);
m_Synth->FillPCMAudioBuffer(wfexPCMAudio,
ACMStreamHeader.pbSrc,
ACMStreamHeader.cbSrcLength);
MMRESULT mmr = acmStreamPrepareHeader(m_hPCMToMSADPCMConversionStream,
&ACMStreamHeader,
0);
// acmStreamPrepareHeader() returns 0 if no errors occur.
if (mmr != 0) {
delete [] ACMStreamHeader.pbSrc;
return E_FAIL;
}
mmr = acmStreamConvert(m_hPCMToMSADPCMConversionStream,
&ACMStreamHeader,
ACM_STREAMCONVERTF_BLOCKALIGN);
MMRESULT mmrUnprepare = acmStreamUnprepareHeader(m_hPCMToMSADPCMConversionStream,
&ACMStreamHeader,
0);
delete [] ACMStreamHeader.pbSrc;
// acmStreamConvert() andacmStreamUnprepareHeader() returns 0 if no errors occur.
if ((mmr != 0) || (mmrUnprepare != 0)) {
return E_FAIL;
}
hr = pms->SetActualDataLength(ACMStreamHeader.cbDstLengthUsed);
if (FAILED(hr)) {
return hr;
}
}
// Set the sample's time stamps.
CRefTime rtStart = m_rtSampleTime;
m_rtSampleTime = rtStart + (REFERENCE_TIME)(UNITS * pms->GetActualDataLength()) /
(REFERENCE_TIME)pwfexCurrent->nAvgBytesPerSec;
hr = pms->SetTime((REFERENCE_TIME*)&rtStart, (REFERENCE_TIME*)&m_rtSampleTime);
if (FAILED(hr)) {
return hr;
}
// Set the sample's properties.
hr = pms->SetPreroll(FALSE);
if (FAILED(hr)) {
return hr;
}
hr = pms->SetMediaType(NULL);
if (FAILED(hr)) {
return hr;
}
hr = pms->SetDiscontinuity(!m_fFirstSampleDelivered);
if (FAILED(hr)) {
return hr;
}
hr = pms->SetSyncPoint(!m_fFirstSampleDelivered);
if (FAILED(hr)) {
return hr;
}
LONGLONG llMediaTimeStart = m_llSampleMediaTimeStart;
DWORD dwNumAudioSamplesInPacket = (pms->GetActualDataLength() * BITS_PER_BYTE) /
(pwfexCurrent->nChannels * pwfexCurrent->wBitsPerSample);
LONGLONG llMediaTimeStop = m_llSampleMediaTimeStart + dwNumAudioSamplesInPacket;
hr = pms->SetMediaTime(&llMediaTimeStart, &llMediaTimeStop);
if (FAILED(hr)) {
return hr;
}
m_llSampleMediaTimeStart = llMediaTimeStop;
m_fFirstSampleDelivered = TRUE;
return NOERROR;
}
AudioConverterStream::AudioConverterStream(WaveFormat sourceFormat, WaveFormat destFormat, WaveFormat** prevSourceFormats , int numPrevSourceFormats)
: outBuffer(nullptr), outSize(0), outBufferAllocated(0), stream(nullptr), isProxy(false), m_failed(false), subConverter(nullptr), startOffset(0)
{
if (sourceFormat.GetSize() == destFormat.GetSize())
{
LPWAVEFORMATEX src = static_cast<LPWAVEFORMATEX>(sourceFormat);
LPWAVEFORMATEX dest = static_cast<LPWAVEFORMATEX>(destFormat);
if (memcmp(src, dest, sourceFormat.GetSize()) == 0)
{
// Source and destination formats are identical, so we'll just pass the input through to
// the output
isProxy = true;
return;
}
}
MMRESULT mm = acmStreamOpen(&stream, nullptr, sourceFormat, destFormat, nullptr, 0, 0, ACM_STREAMOPENF_NONREALTIME);
if (mm != MMSYSERR_NOERROR)
{
// Not supported directly, so try letting ACM suggest an intermediate format, so we can
// perform the conversion in multiple stages.
WaveFormat intermediateFormat;
// This weird looping structure is because we must try all combinations of four flags, and
// even when a given combination yields a valid suggestion, we must be able to backtrack and
// continue looping (tryMoreSuggestions) if the conversion based on that suggestion later
// fails or dead-ends.
bool foundSuggest = false;
int chan, samp, bits, form, done;
for (done = 0; done < 1 && !foundSuggest; foundSuggest ? 0 : ++done)
{
for (chan = 1; chan >= 0 && !foundSuggest; foundSuggest ? 0 : --chan)
{
for (samp = 1; samp >= 0 && !foundSuggest; foundSuggest ? 0 : --samp)
{
for (bits = 0; bits <= 1 && !foundSuggest; foundSuggest ? 0 : ++bits)
{
for (form = 0; form <= 1 && !foundSuggest; foundSuggest ? 0 : ++form)
{
int flags = 0;
flags |= chan ? ACM_FORMATSUGGESTF_NCHANNELS : 0;
flags |= samp ? ACM_FORMATSUGGESTF_NSAMPLESPERSEC : 0;
flags |= bits ? ACM_FORMATSUGGESTF_WBITSPERSAMPLE : 0;
flags |= form ? ACM_FORMATSUGGESTF_WFORMATTAG : 0;
intermediateFormat = destFormat;
MMRESULT mmSuggest = acmFormatSuggest(NULL, sourceFormat, intermediateFormat, intermediateFormat.GetSize(), flags);
if (mmSuggest == MMSYSERR_NOERROR)
{
// Got a possibly-valid suggestion, but it might be a suggestion to
// do absolutely nothing (which would be bad), so we first make sure
// there's some sort of change involved:
if (!FormatsMatch(sourceFormat, intermediateFormat))
{
// We got a suggestion
foundSuggest = true;
// Now check to see if it's identical to a previous conversion
// state. If it is, then we'll revert foundSuggest to false to
// prevent endless conversion cycles.
for (int prev = 0; prev < numPrevSourceFormats && prevSourceFormats && foundSuggest; prev++)
{
WaveFormat& oldFormat = *prevSourceFormats[prev];
if (FormatsMatch(oldFormat, intermediateFormat))
{
// We already went through this exact format
foundSuggest = false;
}
}
}
}
tryMoreSuggestions:
continue;
}
}
}
}
}
if (!foundSuggest)
{
m_failed = true;
return;
}
// we'll handle conversion to the intermediate format
mm = acmStreamOpen(&stream, nullptr, sourceFormat, intermediateFormat, nullptr, 0, 0, ACM_STREAMOPENF_NONREALTIME);
if (mm != MMSYSERR_NOERROR)
{
if (!done)
{
foundSuggest = false;
goto tryMoreSuggestions; // continue the search
}
// reached dead end
m_failed = true;
return;
}
// create temporary updated conversion history for cycle prevention
size_t prevSize = sizeof(WaveFormat*) * (numPrevSourceFormats + 1);
WaveFormat** prevFormats = static_cast<WaveFormat**>(alloca(prevSize));
if (prevSourceFormats)
{
memcpy(prevFormats, prevSourceFormats, prevSize);
}
prevFormats[numPrevSourceFormats] = &sourceFormat;
// delegate the rest of the conversion to a new converter (recursive construction)
subConverter = new AudioConverterStream(intermediateFormat, destFormat, prevFormats, numPrevSourceFormats + 1);
if (subConverter->m_failed)
{
delete subConverter;
subConverter = nullptr;
if (!done)
{
foundSuggest = false;
goto tryMoreSuggestions; // continue the search
}
// reached dead end
m_failed = true;
return;
}
}
// prepare the stream header
memset(&header, 0, sizeof(ACMSTREAMHEADER));
header.cbStruct = sizeof(ACMSTREAMHEADER);
header.pbSrc = inWorkBuffer;
header.cbSrcLength = sizeof(inWorkBuffer);
header.pbDst = outWorkBuffer;
header.cbDstLength = sizeof(outWorkBuffer);
mm = acmStreamPrepareHeader(stream, &header, 0);
if (mm != MMSYSERR_NOERROR)
{
m_failed = true;
}
}
void
audio_resampler_acm::open( void )
{
MMRESULT err;
//
// Opens ACM stream
//
err = acmStreamOpen( &acm_stream, 0, &wformat_src, &wformat_dst,
0, 0, 0, ACM_STREAMOPENF_NONREALTIME );
if ( err != MMSYSERR_NOERROR )
{
//TODO: throw error
MessageBox( 0, _T("acmOpen error: %i"), _T("ERROR"), MB_ICONERROR );
}
//
// Calcs source buffer length
//
src_buflen = ( unsigned int )
(( float )audfmt_in.byte_rate() * ( float )buf_secs );
//
// Calcs destination source buffer length
// with help of ACM apis
//
err = acmStreamSize( acm_stream,
src_buflen, &dst_buflen, ACM_STREAMSIZEF_SOURCE );
if ( err != MMSYSERR_NOERROR )
{
//TODO: throw error
MessageBox( 0, _T("acmStreamSize error"), _T("ERROR"), MB_ICONERROR );
}
//
// Initialize ACMSTREAMHEADER structure,
// and alloc memory for source and destination
// buffers.
//
acm_header.fdwStatus = 0;
acm_header.dwUser = 0;
acm_header.pbSrc = ( LPBYTE ) new BYTE [ src_buflen ];
acm_header.cbSrcLength = src_buflen;
acm_header.cbSrcLengthUsed = 0;
acm_header.dwSrcUser = src_buflen;
acm_header.pbDst = ( LPBYTE ) new BYTE [ dst_buflen ];
acm_header.cbDstLength = dst_buflen;
acm_header.cbDstLengthUsed = 0;
acm_header.dwDstUser = dst_buflen;
//
// Give ACMSTREAMHEADER initialized correctly to the
// driver.
//
err = acmStreamPrepareHeader( acm_stream, &acm_header, 0L );
if ( err != MMSYSERR_NOERROR )
{
//TODO: throw error
MessageBox( 0, _T("acmStreamPrepareHeader error"), _T("ERROR"), MB_ICONERROR );
}
//
// ACM stream successfully opened.
//
stream_opened = true;
}
bool setupAudio()
{
int ret;
//read audio stream info; specifically, we need the encoded chunksize
AVISTREAMINFO audioStreamInfo;
AVIStreamInfo(audioStream,&audioStreamInfo,sizeof(AVISTREAMINFO));
audioChunkSize = audioStreamInfo.dwSuggestedBufferSize;
audioSampleCount = audioStreamInfo.dwLength;
audioEncoded = new char[audioChunkSize];
//read the audio streamformat info
LONG formatSize;
AVIStreamReadFormat(audioStream,AVIStreamStart(audioStream),0,&formatSize);
char *format = (char *)malloc(formatSize);
AVIStreamReadFormat(audioStream,AVIStreamStart(audioStream),format,&formatSize);
WAVEFORMATEX *wfxEncoded = (WAVEFORMATEX *)format;
//construct a descriptor for the format we desire to get out of the decoder
//note that we have to use the same samplerate as the encoded format indicates
//since acm can't change the samplerate in one fell swoop
wfxDecoded.cbSize = sizeof(WAVEFORMATEX);
wfxDecoded.nChannels = wfxEncoded->nChannels;
wfxDecoded.wFormatTag = WAVE_FORMAT_PCM;
wfxDecoded.nSamplesPerSec = wfxEncoded->nSamplesPerSec;
wfxDecoded.wBitsPerSample = 16;
wfxDecoded.nBlockAlign = wfxDecoded.wBitsPerSample/8 * wfxEncoded->nChannels;
wfxDecoded.nAvgBytesPerSec = wfxDecoded.nBlockAlign * wfxDecoded.nSamplesPerSec;
sampleSize = wfxDecoded.nBlockAlign;
//try to get a converter from the encoded data to the decoded data
ret = acmStreamOpen(&acmStream,0,wfxEncoded,&wfxDecoded,0,0,0,0);
//now we're done with wfxEncoded
free(format);
if(ret)
{
delete[] audioEncoded;
AVIStreamClose(audioStream);
return false;
}
//decide on a playback buffer size
//make each buffer 1/2sec
playBufferSamples = wfxDecoded.nSamplesPerSec / 2;
playBufferSize = playBufferSamples * sampleSize;
//hurry and try to create the output stream.
//if we can't do that, then everything that follows is pointless.
int mode = 0;
if(wfxDecoded.wBitsPerSample == 8)
mode |= FSOUND_8BITS;
else if(wfxDecoded.wBitsPerSample == 16)
mode |= FSOUND_16BITS;
if(wfxDecoded.nChannels == 1)
mode |= FSOUND_MONO;
else
mode |= FSOUND_STEREO;
#ifdef SND_USE_FMOD
fmod_stream = FSOUND_Stream_Create(win_movie_fmod_streamCallback,playBufferSize,mode,wfxDecoded.nSamplesPerSec,(int)this);
if(!fmod_stream)
{
acmStreamClose(acmStream,0);
delete[] audioEncoded;
AVIStreamClose(audioStream);
err("Error creating fmod stream for movieplayback. Please report this case so we can improve the robustness of the movie player!");
return false;
}
#endif
//find out how large a decode buffer we need for the encode buffer chunksize
acmStreamSize(acmStream,audioChunkSize,&decodeBufferSize,ACM_STREAMSIZEF_SOURCE);
decodeBufferSamples = decodeBufferSize / sampleSize;
//allocate the decode buffer
audioDecoded = new char[decodeBufferSize];
//prep the decode operation
audioStreamHeader.cbStruct = sizeof(ACMSTREAMHEADER);
audioStreamHeader.fdwStatus = 0;
audioStreamHeader.pbSrc = (LPBYTE)audioEncoded;
audioStreamHeader.cbSrcLength = audioChunkSize;
audioStreamHeader.pbDst = (LPBYTE)audioDecoded;
audioStreamHeader.cbDstLength = decodeBufferSize;
ret = acmStreamPrepareHeader(acmStream,&audioStreamHeader,0);
if(ret)
{
delete[] audioDecoded;
acmStreamClose(acmStream,0);
delete[] audioEncoded;
AVIStreamClose(audioStream);
return false;
}
#ifdef SND_USE_FMOD
//finally we're ready to start the audio stream
FSOUND_Stream_Play(FSOUND_FREE,fmod_stream);
#endif
return true;
}
void ConvertNode(HWND hwnd, AFile* node, const char* fname, WORD tag)
{
FSHandle* file;
HANDLE wavfile;
RIFFHeader riffhdr;
ChunkHeader chunkhdr;
DWORD riffsize,factsize,datasize,written,rate,buffpos,pcmsize,dstsize,sizeToFill,sizeFilled;
DWORD pos_riffsize,pos_factsize,pos_datasize;
WORD channels,bits;
char str[MAX_PATH+100],*pcmBuffer=NULL,*dstBuffer=NULL;
LPWAVEFORMATEX pwfex;
ACMFORMATTAGDETAILS aftd={0};
MMRESULT mmr;
WAVEFORMATEX wfexPCM;
HACMSTREAM hACMStream;
ACMSTREAMHEADER acmshdr;
if ((file=FSOpenForPlayback(hwnd,node,&rate,&channels,&bits))==NULL)
return;
wfexPCM.wFormatTag=WAVE_FORMAT_PCM;
wfexPCM.nChannels=channels;
wfexPCM.nSamplesPerSec=rate;
wfexPCM.wBitsPerSample=bits;
wfexPCM.cbSize=0;
wfexPCM.nBlockAlign=channels*(bits/8);
wfexPCM.nAvgBytesPerSec=rate*wfexPCM.nBlockAlign;
switch (tag)
{
case WAVE_FORMAT_PCM:
pwfex=NULL; // ???
hACMStream=NULL;
dstBuffer=NULL; // ???
pcmBuffer=(char*)GlobalAlloc(GPTR,BUFFERSIZE);
break;
default:
aftd.cbStruct=sizeof(aftd);
aftd.dwFormatTag=tag;
mmr=acmFormatTagDetails(NULL,&aftd,ACM_FORMATTAGDETAILSF_LARGESTSIZE);
if (mmr!=MMSYSERR_NOERROR)
{
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
wsprintf(str,"Failed to get details for wave format tag: 0x%X",tag);
ReportMMError(hwnd,mmr,str);
return;
}
pwfex=(LPWAVEFORMATEX)LocalAlloc(LPTR,aftd.cbFormatSize);
pwfex->wFormatTag=tag;
mmr=acmFormatSuggest(NULL,&wfexPCM,pwfex,aftd.cbFormatSize,ACM_FORMATSUGGESTF_WFORMATTAG);
if (mmr!=MMSYSERR_NOERROR)
{
LocalFree(pwfex);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
wsprintf(str,"No format suggested for wave format tag: 0x%X",tag);
ReportMMError(hwnd,mmr,str);
return;
}
mmr=acmStreamOpen(&hACMStream,NULL,&wfexPCM,pwfex,NULL,0,0,ACM_STREAMOPENF_NONREALTIME);
if (mmr!=MMSYSERR_NOERROR)
{
LocalFree(pwfex);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
wsprintf(str,"Failed to open conversion stream for wave format tag: 0x%X",tag);
ReportMMError(hwnd,mmr,str);
return;
}
if (acmStreamSize(hACMStream,BUFFERSIZE,&dstsize,ACM_STREAMSIZEF_SOURCE)!=MMSYSERR_NOERROR)
dstsize=BUFFERSIZE;
pcmBuffer=(char*)GlobalAlloc(GPTR,BUFFERSIZE);
dstBuffer=(char*)GlobalAlloc(GPTR,dstsize);
memset(&acmshdr,0x00,sizeof(acmshdr)); // ???
acmshdr.cbStruct=sizeof(ACMSTREAMHEADER);
acmshdr.fdwStatus=0;
acmshdr.pbSrc=pcmBuffer;
acmshdr.cbSrcLength=BUFFERSIZE;
acmshdr.cbSrcLengthUsed=0;
acmshdr.pbDst=dstBuffer;
acmshdr.cbDstLength=dstsize;
acmshdr.cbDstLengthUsed=0;
mmr=acmStreamPrepareHeader(hACMStream,&acmshdr,0L);
if (mmr!=MMSYSERR_NOERROR)
{
GlobalFree(dstBuffer);
GlobalFree(pcmBuffer);
acmStreamClose(hACMStream,0);
LocalFree(pwfex);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
ReportMMError(hwnd,mmr,"Failed to prepare conversion stream header.");
return;
}
acmshdr.cbSrcLength=0;
}
if (!EnsureDirPresence(fname))
{
if (hACMStream!=NULL)
{
acmStreamUnprepareHeader(hACMStream,&acmshdr,0L);
acmStreamClose(hACMStream,0);
}
GlobalFree(dstBuffer);
GlobalFree(pcmBuffer);
LocalFree(pwfex);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
return;
}
wavfile=CreateFile(fname,
GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if (wavfile==INVALID_HANDLE_VALUE)
{
if (hACMStream!=NULL)
{
acmStreamUnprepareHeader(hACMStream,&acmshdr,0L);
acmStreamClose(hACMStream,0);
}
GlobalFree(dstBuffer);
GlobalFree(pcmBuffer);
LocalFree(pwfex);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
wsprintf(str,"Cannot open WAV file: %s",fname);
ReportError(hwnd,str,NULL);
return;
}
ShowProgressHeaderMsg(fname);
datasize=0;
factsize=0;
ShowProgressStateMsg("Writing RIFF header...");
SetFilePointer(wavfile,0,NULL,FILE_BEGIN);
lstrcpy(riffhdr.riffid,IDSTR_RIFF);
lstrcpy(riffhdr.rifftype,IDSTR_WAVE);
riffhdr.riffsize=0;
WriteFile(wavfile,&riffhdr,sizeof(RIFFHeader),&written,NULL);
pos_riffsize=SetFilePointer(wavfile,0,NULL,FILE_CURRENT)-sizeof(riffhdr.rifftype)-sizeof(riffhdr.riffsize);
CorrectOddPos(wavfile);
ShowProgressStateMsg("Writing fmt chunk...");
lstrcpy(chunkhdr.id,IDSTR_fmt);
switch (tag)
{
case WAVE_FORMAT_PCM:
chunkhdr.size=sizeof(wfexPCM);
WriteFile(wavfile,&chunkhdr,sizeof(chunkhdr),&written,NULL);
WriteFile(wavfile,&wfexPCM,chunkhdr.size,&written,NULL);
CorrectOddPos(wavfile);
break;
default:
chunkhdr.size=aftd.cbFormatSize;
WriteFile(wavfile,&chunkhdr,sizeof(chunkhdr),&written,NULL);
WriteFile(wavfile,pwfex,chunkhdr.size,&written,NULL);
CorrectOddPos(wavfile);
lstrcpy(chunkhdr.id,IDSTR_fact);
chunkhdr.size=sizeof(factsize);
WriteFile(wavfile,&chunkhdr,sizeof(chunkhdr),&written,NULL);
pos_factsize=SetFilePointer(wavfile,0,NULL,FILE_CURRENT);
WriteFile(wavfile,&factsize,sizeof(factsize),&written,NULL);
CorrectOddPos(wavfile);
}
lstrcpy(chunkhdr.id,IDSTR_data);
chunkhdr.size=datasize;
WriteFile(wavfile,&chunkhdr,sizeof(chunkhdr),&written,NULL);
pos_datasize=SetFilePointer(wavfile,0,NULL,FILE_CURRENT)-sizeof(datasize);
while (1)
{
if (IsCancelled())
break;
switch (tag)
{
case WAVE_FORMAT_PCM:
sizeToFill=BUFFERSIZE;
sizeFilled=0;
break;
default:
if (acmshdr.cbSrcLengthUsed!=0L)
{
memmove(pcmBuffer,pcmBuffer+acmshdr.cbSrcLengthUsed,acmshdr.cbSrcLength-acmshdr.cbSrcLengthUsed);
acmshdr.cbSrcLength-=acmshdr.cbSrcLengthUsed;
}
if (acmshdr.cbSrcLength<BUFFERSIZE)
sizeToFill=BUFFERSIZE-acmshdr.cbSrcLength;
sizeFilled=acmshdr.cbSrcLength;
}
wsprintf(str,"Converting %s data block to PCM...",file->node->afID);
ShowProgressStateMsg(str);
pcmsize=0;
if (sizeToFill>0)
pcmsize=AFPLUGIN(node)->FillPCMBuffer(file,pcmBuffer+sizeFilled,sizeToFill,&buffpos);
if (tag==WAVE_FORMAT_PCM)
{
if (pcmsize==0L)
break;
ShowProgressStateMsg("Writing WAV data block...");
WriteFile(wavfile,pcmBuffer,pcmsize,&written,NULL);
if (written!=pcmsize)
{
ReportError(hwnd,"Failure writing WAV file.",NULL);
SetCancelFlag();
break;
}
datasize+=written;
}
else
{
acmshdr.cbSrcLength+=pcmsize;
if (acmshdr.cbSrcLength==0L)
break;
acmshdr.fdwStatus^=ACMSTREAMHEADER_STATUSF_DONE;
acmshdr.cbSrcLengthUsed=0;
acmshdr.cbDstLength=dstsize;
acmshdr.cbDstLengthUsed=0;
wsprintf(str,"Compressing PCM data block...");
ShowProgressStateMsg(str);
mmr=acmStreamConvert(hACMStream,&acmshdr,ACM_STREAMCONVERTF_BLOCKALIGN);
if (mmr!=MMSYSERR_NOERROR)
{
CloseHandle(wavfile);
DeleteFile(fname);
acmStreamUnprepareHeader(hACMStream,&acmshdr,0L);
acmStreamClose(hACMStream,0);
GlobalFree(dstBuffer);
GlobalFree(pcmBuffer);
LocalFree(pwfex);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
ReportMMError(hwnd,mmr,"Error during compression.");
return;
}
if (acmshdr.cbSrcLengthUsed==0L)
{
acmshdr.fdwStatus^=ACMSTREAMHEADER_STATUSF_DONE;
acmStreamConvert(hACMStream,&acmshdr,0L);
}
factsize+=acmshdr.cbSrcLengthUsed/wfexPCM.nBlockAlign;
ShowProgressStateMsg("Writing WAV data block...");
WriteFile(wavfile,dstBuffer,acmshdr.cbDstLengthUsed,&written,NULL);
if (written!=acmshdr.cbDstLengthUsed)
{
ReportError(hwnd,"Failure writing WAV file.",NULL);
SetCancelFlag();
break;
}
datasize+=written;
}
ShowProgress(FSGetFilePointer(file),FSGetFileSize(file)); // ???
}
if (IsCancelled())
{
ShowProgressStateMsg("Deleting WAV file...");
CloseHandle(wavfile);
DeleteFile(fname);
}
else
{
CorrectOddPos(wavfile);
ShowProgressStateMsg("Rewriting WAV header...");
riffsize=GetFileSize(wavfile,NULL)-8;
SetFilePointer(wavfile,pos_riffsize,NULL,FILE_BEGIN);
WriteFile(wavfile,&riffsize,sizeof(riffsize),&written,NULL);
if (tag!=WAVE_FORMAT_PCM)
{
SetFilePointer(wavfile,pos_factsize,NULL,FILE_BEGIN);
WriteFile(wavfile,&factsize,sizeof(factsize),&written,NULL);
}
SetFilePointer(wavfile,pos_datasize,NULL,FILE_BEGIN);
WriteFile(wavfile,&datasize,sizeof(datasize),&written,NULL);
CloseHandle(wavfile);
}
if (hACMStream!=NULL)
{
ShowProgressStateMsg("Closing conversion stream...");
acmStreamUnprepareHeader(hACMStream,&acmshdr,0L);
acmStreamClose(hACMStream,0);
}
ShowProgressStateMsg("Freeing conversion buffers...");
GlobalFree(dstBuffer);
GlobalFree(pcmBuffer);
LocalFree(pwfex);
wsprintf(str,"Shutting down %s decoder...",file->node->afID);
ShowProgressStateMsg(str);
AFPLUGIN(node)->ShutdownPlayback(file);
FSCloseFile(file);
}
DWORD CPlayer::WavPlayerThread()
{
BOOL fFlush = FALSE;
if (m_pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) {
// PCM
DWORD cbInBuf, cbRead;
while (TRUE) {
// 停止フラグのチェック
if (m_fStop)
return RET_STOP;
if (!m_pOutHdr)
m_pOutHdr = m_Output.GetBuffer();
{
// Critical Sectionのセット
CAutoLock lock(&m_csecThread);
if (m_fSeek) {
if (m_Status == MAP_STATUS_PLAY)
m_fPlay = TRUE;
m_Reverb.Reset();
m_Echo.Reset();
m_BassBoost.Reset();
m_3DChorus.Reset();
m_Output.Reset();
m_fSeek = FALSE;
m_pOutHdr = NULL;
continue;
}
// 読み込み
cbRead = min(m_dwDataSize - m_dwCurrentSize, m_cbOutBuf);
if (!m_Reader.Read((LPBYTE)m_pOutHdr->lpData, cbRead, &cbInBuf) || !cbInBuf) {
if (GetLastError() != ERROR_SUCCESS)
return RET_ERROR;
fFlush = TRUE;
}
Preamp((LPBYTE)m_pOutHdr->lpData, cbInBuf);
m_dwCurrentSize += cbInBuf;
}
if (fFlush)
return RET_EOF;
OutputBuffer(m_pOutHdr, cbInBuf);
m_cbOutBufLeft = 0;
m_pOutHdr = NULL;
if (m_dwCurrentSize >= m_dwDataSize)
return RET_EOF;
if (m_fSuppress)
return RET_EOF;
}
}
else {
// PCM 以外
// デコード開始
BYTE bRead[WAV_FILE_BUFF_LEN];
DWORD cbInBuf, cbRead;
while (TRUE) {
// 停止フラグのチェック
if (m_fStop)
return RET_STOP;
// 出力バッファの確保
if (m_pOutHdr) {
OutputBuffer(m_pOutHdr, m_cbOutBuf - m_cbOutBufLeft);
m_cbOutBufLeft = 0;
m_pOutHdr = NULL;
}
if (m_fSuppress)
return RET_EOF;
m_pOutHdr = m_Output.GetBuffer();
m_cbOutBufLeft = m_cbOutBuf;
{
// Critical Sectionのセット
CAutoLock lock(&m_csecThread);
if (m_fSeek) {
if (m_Status == MAP_STATUS_PLAY)
m_fPlay = TRUE;
m_Reverb.Reset();
m_Echo.Reset();
m_BassBoost.Reset();
m_Output.Reset();
m_fSeek = FALSE;
m_pOutHdr = NULL;
acmStreamReset(m_hAcm, 0);
continue;
}
acmStreamSize(m_hAcm, m_cbOutBufLeft, &cbRead,
ACM_STREAMSIZEF_DESTINATION);
// 読み込み
cbRead = min(m_dwDataSize - m_dwCurrentSize, cbRead);
cbRead = min(WAV_FILE_BUFF_LEN, cbRead);
if (!m_Reader.Read(bRead, cbRead, &cbInBuf) || !cbInBuf) {
if (GetLastError() != ERROR_SUCCESS)
return RET_ERROR;
fFlush = TRUE;
}
m_dwCurrentSize += cbInBuf;
}
if (fFlush)
return RET_EOF;
// ヘッダの確保
ACMSTREAMHEADER ash;
memset(&ash, 0, sizeof(ash));
ash.cbStruct = sizeof(ash); //構造体のサイズ
ash.pbSrc = bRead;
ash.cbSrcLength = cbInBuf;
ash.pbDst = (LPBYTE)m_pOutHdr->lpData + (m_cbOutBuf - m_cbOutBufLeft);
ash.cbDstLength = m_cbOutBufLeft;
if (acmStreamPrepareHeader(m_hAcm, &ash, 0))
break;
// 変換
if (acmStreamConvert(m_hAcm, &ash, 0))
break;
Preamp((LPBYTE)m_pOutHdr->lpData + (m_cbOutBuf - m_cbOutBufLeft), ash.cbDstLengthUsed);
m_cbOutBufLeft -= ash.cbDstLengthUsed;
// 後処理
if (acmStreamUnprepareHeader(m_hAcm, &ash, 0))
break;
if (m_dwCurrentSize >= m_dwDataSize)
return RET_EOF;
}
return RET_ERROR;
}
}
static void test_prepareheader(void)
{
HACMSTREAM has;
ADPCMWAVEFORMAT *src;
WAVEFORMATEX dst;
MMRESULT mr;
ACMSTREAMHEADER hdr;
BYTE buf[sizeof(WAVEFORMATEX) + 32], pcm[2048], input[512];
ADPCMCOEFSET *coef;
src = (ADPCMWAVEFORMAT*)buf;
coef = src->aCoef;
src->wfx.cbSize = 32;
src->wfx.wFormatTag = WAVE_FORMAT_ADPCM;
src->wfx.nSamplesPerSec = 22050;
src->wfx.wBitsPerSample = 4;
src->wfx.nChannels = 1;
src->wfx.nBlockAlign = 512;
src->wfx.nAvgBytesPerSec = 11025;
src->wSamplesPerBlock = 0x3f4;
src->wNumCoef = 7;
coef[0].iCoef1 = 0x0100;
coef[0].iCoef2 = 0x0000;
coef[1].iCoef1 = 0x0200;
coef[1].iCoef2 = 0xff00;
coef[2].iCoef1 = 0x0000;
coef[2].iCoef2 = 0x0000;
coef[3].iCoef1 = 0x00c0;
coef[3].iCoef2 = 0x0040;
coef[4].iCoef1 = 0x00f0;
coef[4].iCoef2 = 0x0000;
coef[5].iCoef1 = 0x01cc;
coef[5].iCoef2 = 0xff30;
coef[6].iCoef1 = 0x0188;
coef[6].iCoef2 = 0xff18;
dst.cbSize = 0;
dst.wFormatTag = WAVE_FORMAT_PCM;
dst.nSamplesPerSec = 22050;
dst.wBitsPerSample = 8;
dst.nChannels = 1;
dst.nBlockAlign = dst.wBitsPerSample * dst.nChannels / 8;
dst.nAvgBytesPerSec = dst.nSamplesPerSec * dst.nBlockAlign;
mr = acmStreamOpen(&has, NULL, (WAVEFORMATEX*)src, &dst, NULL, 0, 0, 0);
ok(mr == MMSYSERR_NOERROR, "open failed: 0x%x\n", mr);
memset(input, 0, sizeof(input));
memset(&hdr, 0, sizeof(hdr));
hdr.cbStruct = sizeof(hdr);
hdr.pbSrc = input;
hdr.cbSrcLength = sizeof(input);
hdr.pbDst = pcm;
hdr.cbDstLength = sizeof(pcm);
mr = acmStreamPrepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
mr = acmStreamUnprepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == 0, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
memset(&hdr, 0, sizeof(hdr));
hdr.cbStruct = sizeof(hdr);
hdr.pbSrc = input;
hdr.cbSrcLength = sizeof(input);
hdr.pbDst = pcm;
hdr.cbDstLength = sizeof(pcm);
hdr.fdwStatus = ACMSTREAMHEADER_STATUSF_DONE;
mr = acmStreamPrepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == (ACMSTREAMHEADER_STATUSF_PREPARED | ACMSTREAMHEADER_STATUSF_DONE), "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
hdr.cbSrcLengthUsed = 12345;
hdr.cbDstLengthUsed = 12345;
hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
todo_wine
ok(hdr.cbDstLengthUsed == 1010, "expected 1010, got %d\n", hdr.cbDstLengthUsed);
mr = acmStreamUnprepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
/* The 2 next tests are related to Lost Horizon (bug 24723) */
memset(&hdr, 0, sizeof(hdr));
hdr.cbStruct = sizeof(hdr);
hdr.pbSrc = input;
hdr.cbSrcLength = sizeof(input);
hdr.pbDst = pcm;
hdr.cbDstLength = -4;
mr = acmStreamPrepareHeader(has, &hdr, 0);
if (sizeof(void *) == 4) /* 64 bit fails on this test */
{
ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
hdr.cbSrcLengthUsed = 12345;
hdr.cbDstLengthUsed = 12345;
hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
todo_wine
ok(hdr.cbDstLengthUsed == 1010, "expected 1010, got %d\n", hdr.cbDstLengthUsed);
mr = acmStreamUnprepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
}
else
ok(mr == MMSYSERR_INVALPARAM, "expected 11, got %d\n", mr);
memset(&hdr, 0, sizeof(hdr));
hdr.cbStruct = sizeof(hdr);
hdr.pbSrc = input;
hdr.cbSrcLength = 24;
hdr.pbDst = pcm;
hdr.cbDstLength = -4;
mr = acmStreamPrepareHeader(has, &hdr, 0);
todo_wine {
ok(mr == ACMERR_NOTPOSSIBLE, "expected 0x200, got 0x%x\n", mr);
ok(hdr.fdwStatus == 0, "expected 0, got 0x%x\n", hdr.fdwStatus);
hdr.cbSrcLengthUsed = 12345;
hdr.cbDstLengthUsed = 12345;
mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
ok(mr == ACMERR_UNPREPARED, "expected 0x202, got 0x%x\n", mr);
ok(hdr.cbSrcLengthUsed == 12345, "expected 12345, got %d\n", hdr.cbSrcLengthUsed);
ok(hdr.cbDstLengthUsed == 12345, "expected 12345, got %d\n", hdr.cbDstLengthUsed);
mr = acmStreamUnprepareHeader(has, &hdr, 0);
ok(mr == ACMERR_UNPREPARED, "expected 0x202, got 0x%x\n", mr);
}
/* Less output space than required */
memset(&hdr, 0, sizeof(hdr));
hdr.cbStruct = sizeof(hdr);
hdr.pbSrc = input;
hdr.cbSrcLength = sizeof(input);
hdr.pbDst = pcm;
hdr.cbDstLength = 32;
mr = acmStreamPrepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "prepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_PREPARED, "header wasn't prepared: 0x%x\n", hdr.fdwStatus);
hdr.cbSrcLengthUsed = 12345;
hdr.cbDstLengthUsed = 12345;
hdr.fdwStatus &= ~ACMSTREAMHEADER_STATUSF_DONE;
mr = acmStreamConvert(has, &hdr, ACM_STREAMCONVERTF_BLOCKALIGN);
ok(mr == MMSYSERR_NOERROR, "convert failed: 0x%x\n", mr);
ok(hdr.fdwStatus & ACMSTREAMHEADER_STATUSF_DONE, "conversion was not done: 0x%x\n", hdr.fdwStatus);
todo_wine
ok(hdr.cbSrcLengthUsed == hdr.cbSrcLength, "expected %d, got %d\n", hdr.cbSrcLength, hdr.cbSrcLengthUsed);
todo_wine
ok(hdr.cbDstLengthUsed == hdr.cbDstLength, "expected %d, got %d\n", hdr.cbDstLength, hdr.cbDstLengthUsed);
mr = acmStreamUnprepareHeader(has, &hdr, 0);
ok(mr == MMSYSERR_NOERROR, "unprepare failed: 0x%x\n", mr);
ok(hdr.fdwStatus == ACMSTREAMHEADER_STATUSF_DONE, "header wasn't unprepared: 0x%x\n", hdr.fdwStatus);
mr = acmStreamClose(has, 0);
ok(mr == MMSYSERR_NOERROR, "close failed: 0x%x\n", mr);
}
static HRESULT WINAPI ACMStream_fnRead(IAVIStream *iface, LONG start,
LONG samples, LPVOID buffer,
LONG buffersize, LPLONG bytesread,
LPLONG samplesread)
{
IAVIStreamImpl *This = (IAVIStreamImpl *)iface;
HRESULT hr;
DWORD size;
TRACE("(%p,%d,%d,%p,%d,%p,%p)\n", iface, start, samples, buffer,
buffersize, bytesread, samplesread);
/* clear return parameters if given */
if (bytesread != NULL)
*bytesread = 0;
if (samplesread != NULL)
*samplesread = 0;
/* Do we have our compressor? */
if (This->has == NULL) {
hr = AVIFILE_OpenCompressor(This);
if (FAILED(hr))
return hr;
}
/* only need to pass through? */
if (This->cbInFormat == This->cbOutFormat &&
memcmp(This->lpInFormat, This->lpOutFormat, This->cbInFormat) == 0) {
return IAVIStream_Read(This->pStream, start, samples, buffer, buffersize,
bytesread, samplesread);
}
/* read as much as fit? */
if (samples == -1)
samples = buffersize / This->lpOutFormat->nBlockAlign;
/* limit to buffersize */
if (samples * This->lpOutFormat->nBlockAlign > buffersize)
samples = buffersize / This->lpOutFormat->nBlockAlign;
/* only return needed size? */
if (buffer == NULL || buffersize <= 0 || samples == 0) {
if (bytesread == NULL && samplesread == NULL)
return AVIERR_BADPARAM;
if (bytesread != NULL)
*bytesread = samples * This->lpOutFormat->nBlockAlign;
if (samplesread != NULL)
*samplesread = samples;
return AVIERR_OK;
}
/* map our positions to pStream positions */
CONVERT_THIS_to_STREAM(&start);
/* our needed internal buffersize */
size = samples * This->lpInFormat->nBlockAlign;
/* Need to free destination buffer used for writing? */
if (This->acmStreamHdr.pbDst != NULL) {
HeapFree(GetProcessHeap(), 0, This->acmStreamHdr.pbDst);
This->acmStreamHdr.pbDst = NULL;
This->acmStreamHdr.dwDstUser = 0;
}
/* need bigger source buffer? */
if (This->acmStreamHdr.pbSrc == NULL ||
This->acmStreamHdr.dwSrcUser < size) {
if (This->acmStreamHdr.pbSrc == NULL)
This->acmStreamHdr.pbSrc = HeapAlloc(GetProcessHeap(), 0, size);
else
This->acmStreamHdr.pbSrc = HeapReAlloc(GetProcessHeap(), 0, This->acmStreamHdr.pbSrc, size);
if (This->acmStreamHdr.pbSrc == NULL)
return AVIERR_MEMORY;
This->acmStreamHdr.dwSrcUser = size;
}
This->acmStreamHdr.cbStruct = sizeof(This->acmStreamHdr);
This->acmStreamHdr.cbSrcLengthUsed = 0;
This->acmStreamHdr.cbDstLengthUsed = 0;
This->acmStreamHdr.cbSrcLength = size;
/* read source data */
hr = IAVIStream_Read(This->pStream, start, -1, This->acmStreamHdr.pbSrc,
This->acmStreamHdr.cbSrcLength,
(LONG *)&This->acmStreamHdr.cbSrcLength, NULL);
if (FAILED(hr) || This->acmStreamHdr.cbSrcLength == 0)
return hr;
/* need to prepare stream? */
This->acmStreamHdr.pbDst = buffer;
This->acmStreamHdr.cbDstLength = buffersize;
if ((This->acmStreamHdr.fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED) == 0) {
if (acmStreamPrepareHeader(This->has, &This->acmStreamHdr, 0) != S_OK) {
This->acmStreamHdr.pbDst = NULL;
This->acmStreamHdr.cbDstLength = 0;
return AVIERR_COMPRESSOR;
}
}
/* now do the conversion */
/* FIXME: use ACM_CONVERTF_* flags */
if (acmStreamConvert(This->has, &This->acmStreamHdr, 0) != S_OK)
hr = AVIERR_COMPRESSOR;
This->acmStreamHdr.pbDst = NULL;
This->acmStreamHdr.cbDstLength = 0;
/* fill out return parameters if given */
if (bytesread != NULL)
*bytesread = This->acmStreamHdr.cbDstLengthUsed;
if (samplesread != NULL)
*samplesread =
This->acmStreamHdr.cbDstLengthUsed / This->lpOutFormat->nBlockAlign;
return hr;
}
BOOL ClSoundDS::AddSoundBuffer(int handle,char *fileBuf,BOOL b3DSound)
{
HRESULT hr;
RiffHead riffHead;
FmtHead fmtHead;
PCMWAVEFORMAT pcmFormat;
LPBYTE lpBlockAdd1, lpBlockAdd2;
DWORD blockSize1, blockSize2;
CopyMemory(&riffHead,fileBuf,sizeof(RiffHead));
fileBuf += sizeof(RiffHead);
if(strncmp(riffHead.riff,"RIFF",4) || strncmp(riffHead.type,"WAVE",4)){
return FALSE;
}
if(NULL==lpDSBufferTop){
lpDSBufferTop = lpDSBufferTail = new ClSoundBuffer;
}else{
lpDSBufferTail->lpNext = new ClSoundBuffer;
lpDSBufferTail->lpNext->lpPrev = lpDSBufferTail;
lpDSBufferTail = lpDSBufferTail->lpNext;
}
lpDSBufferTail->bufType = memory_sound;
CopyMemory(&fmtHead,fileBuf,sizeof(FmtHead));
fileBuf += sizeof(FmtHead);
CopyMemory(&pcmFormat,fileBuf,sizeof(PCMWAVEFORMAT));
if(pcmFormat.wf.wFormatTag == WAVE_FORMAT_PCM){
fileBuf += fmtHead.size;
CopyMemory(&fmtHead,fileBuf,sizeof(FmtHead));
fileBuf += sizeof(FmtHead);
while(0!=strncmp(fmtHead.fmt,"data",4)){
fileBuf += fmtHead.size;
CopyMemory(&fmtHead,fileBuf,sizeof(FmtHead));
fileBuf += sizeof(FmtHead);
}
DSBUFFERDESC dsbdesc;
WAVEFORMATEX audioFmt;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_LOCSOFTWARE | DSBCAPS_GLOBALFOCUS;
if(b3DSound) dsbdesc.dwFlags |= (DSBCAPS_CTRL3D | DSBCAPS_MUTE3DATMAXDISTANCE);
dsbdesc.dwBufferBytes = fmtHead.size;
CopyMemory(&audioFmt,&pcmFormat,sizeof(WAVEFORMAT));
audioFmt.wBitsPerSample = pcmFormat.wBitsPerSample;
audioFmt.cbSize = 0;
dsbdesc.lpwfxFormat = &audioFmt;
hr = lpDSound->CreateSoundBuffer(&dsbdesc, &lpTmpBuffer, NULL);
lpTmpBuffer->QueryInterface(IID_IDirectSoundBuffer8,(LPVOID *)&lpDSBufferTail->lpDSBuffer);
RELEASE(lpTmpBuffer);
hr = lpDSBufferTail->lpDSBuffer->Lock(0,fmtHead.size, (LPVOID*)&lpBlockAdd1, &blockSize1,(LPVOID*)&lpBlockAdd2, &blockSize2, 0);
if(DS_OK==hr){
CopyMemory(lpBlockAdd1,fileBuf,blockSize1);
if(fmtHead.size>blockSize1){
CopyMemory(lpBlockAdd2,fileBuf+blockSize1,blockSize2);
}
lpDSBufferTail->lpDSBuffer->Unlock(lpBlockAdd1, blockSize1, lpBlockAdd2, blockSize2);
}
lpDSBufferTail->handle = handle;
}else{
WAVEFORMATEX dstWF;
WAVEFORMATEX *pwfxInfo;
WORD cbExtraAlloc;
MMRESULT mmResult;
fileBuf += sizeof(PCMWAVEFORMAT);
CopyMemory(&cbExtraAlloc,fileBuf,sizeof(WORD));
fileBuf += sizeof(WORD);
pwfxInfo = (WAVEFORMATEX *)cl_malloc(sizeof(WAVEFORMATEX) +cbExtraAlloc);
CopyMemory(pwfxInfo,&pcmFormat,sizeof(PCMWAVEFORMAT));
pwfxInfo->cbSize = cbExtraAlloc;
CopyMemory((char *)pwfxInfo +sizeof(WAVEFORMATEX),fileBuf,cbExtraAlloc);
fileBuf += (fmtHead.size -sizeof(WAVEFORMATEX));
CopyMemory(&fmtHead,fileBuf,sizeof(FmtHead));
fileBuf += sizeof(FmtHead);
while(0!=strncmp(fmtHead.fmt,"data",4)){
fileBuf += fmtHead.size;
CopyMemory(&fmtHead,fileBuf,sizeof(FmtHead));
fileBuf += sizeof(FmtHead);
}
ZeroMemory(&dstWF,sizeof(dstWF));
dstWF.wFormatTag = WAVE_FORMAT_PCM;
mmResult = acmFormatSuggest(
NULL,
pwfxInfo,
&dstWF,
sizeof(dstWF),
ACM_FORMATSUGGESTF_WFORMATTAG);
if(mmResult != 0){
myOutputDebugString("オーディオ圧縮が無効です\n");
return FALSE;
}
HACMSTREAM hAcm = NULL;
ACMSTREAMHEADER ash;
AcmBuffer acmDst;
AcmBuffer acmSrc;
acmStreamOpen(&hAcm, NULL,pwfxInfo,&dstWF, NULL, 0L, 0L, ACM_STREAMOPENF_NONREALTIME);
acmSrc.dwStreamSize = fmtHead.size;
acmStreamSize(hAcm, acmSrc.dwStreamSize, &acmDst.dwStreamSize, ACM_STREAMSIZEF_SOURCE);
cl_free(pwfxInfo);
acmSrc.lpStream = (LPBYTE)cl_malloc(acmSrc.dwStreamSize);
acmDst.lpStream = (LPBYTE)cl_malloc(acmDst.dwStreamSize);
ZeroMemory(&ash,sizeof(ash));
ash.cbStruct = sizeof(ash);
ash.pbSrc = acmSrc.lpStream;
ash.cbSrcLength = acmSrc.dwStreamSize;
ash.dwSrcUser = acmSrc.dwStreamSize;
ash.pbDst = acmDst.lpStream;
ash.cbDstLength = acmDst.dwStreamSize;
ash.dwDstUser = acmDst.dwStreamSize;
acmStreamPrepareHeader(hAcm,&ash,0);
CopyMemory(acmSrc.lpStream,fileBuf,acmSrc.dwStreamSize);
MMRESULT nError = acmStreamConvert(hAcm,&ash, ACM_STREAMCONVERTF_BLOCKALIGN);
DSBUFFERDESC dsbdesc;
ZeroMemory(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_STATIC | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPOSITIONNOTIFY | DSBCAPS_LOCSOFTWARE | DSBCAPS_GLOBALFOCUS;
if(b3DSound) dsbdesc.dwFlags |= (DSBCAPS_CTRL3D | DSBCAPS_MUTE3DATMAXDISTANCE);
dsbdesc.dwBufferBytes = ash.cbDstLengthUsed;
dsbdesc.lpwfxFormat = &dstWF;
hr = lpDSound->CreateSoundBuffer(&dsbdesc, &lpTmpBuffer, NULL);
lpTmpBuffer->QueryInterface(IID_IDirectSoundBuffer8,(LPVOID *)&lpDSBufferTail->lpDSBuffer);
RELEASE(lpTmpBuffer);
hr = lpDSBufferTail->lpDSBuffer->Lock(0,ash.cbDstLengthUsed, (LPVOID*)&lpBlockAdd1, &blockSize1,(LPVOID*)&lpBlockAdd2, &blockSize2, 0);
if(DS_OK==hr){
if(ash.cbDstLengthUsed < blockSize1){
CopyMemory(lpBlockAdd1, acmDst.lpStream, ash.cbDstLengthUsed);
ZeroMemory(lpBlockAdd1 +ash.cbDstLengthUsed, blockSize1 -ash.cbDstLengthUsed);
if(blockSize2)ZeroMemory(lpBlockAdd2,blockSize2);
}else{
CopyMemory(lpBlockAdd1, acmDst.lpStream, blockSize1);
if(blockSize2){
CopyMemory(lpBlockAdd2, acmDst.lpStream+blockSize1, ash.cbDstLengthUsed -blockSize1);
}
}
lpDSBufferTail->lpDSBuffer->Unlock(lpBlockAdd1, blockSize1, lpBlockAdd2, blockSize2);
}
if(hAcm){
acmStreamUnprepareHeader(hAcm,&ash,0);
acmStreamClose(hAcm,0);
cl_free(acmSrc.lpStream);
cl_free(acmDst.lpStream);
}
lpDSBufferTail->handle = handle;
}
return TRUE;
} // ClSoundDS::AddSoundBuffer
static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilter, LPBYTE data, DWORD size)
{
ACMWrapperImpl* This = (ACMWrapperImpl*)pTransformFilter;
AM_MEDIA_TYPE amt;
HRESULT hr;
IMediaSample* pSample = NULL;
DWORD cbDstStream;
LPBYTE pbDstStream;
ACMSTREAMHEADER ash;
DWORD offset = 0;
BOOL stop = FALSE;
BOOL unprepare_header = FALSE;
MMRESULT res;
TRACE("(%p)->(%p,%ld)\n", This, data, size);
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr)) {
ERR("Unable to retrieve media type\n");
goto error;
}
while(!stop)
{
DWORD rem_buf = This->max_size - This->current_size;
DWORD rem_smp = size - offset;
DWORD copy_size = min(rem_buf, rem_smp);
memcpy(This->buffer + This->current_size, data + offset, copy_size);
This->current_size += copy_size;
offset += copy_size;
if (offset == size)
stop = TRUE;
if (This->current_size < This->max_size)
break;
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%lx)\n", hr);
goto error;
}
hr = IMediaSample_SetActualDataLength(pSample, 0);
assert(hr == S_OK);
hr = IMediaSample_GetPointer(pSample, &pbDstStream);
if (FAILED(hr)) {
ERR("Unable to get pointer to buffer (%lx)\n", hr);
goto error;
}
cbDstStream = IMediaSample_GetSize(pSample);
ash.cbStruct = sizeof(ash);
ash.fdwStatus = 0;
ash.dwUser = 0;
ash.pbSrc = This->buffer;
ash.cbSrcLength = This->current_size;
ash.pbDst = pbDstStream;
ash.cbDstLength = cbDstStream;
if ((res = acmStreamPrepareHeader(This->has, &ash, 0))) {
ERR("Cannot prepare header %d\n", res);
goto error;
}
unprepare_header = TRUE;
if ((res = acmStreamConvert(This->has, &ash, This->reinit_codec ? ACM_STREAMCONVERTF_START : 0))) {
ERR("Cannot convert data header %d\n", res);
goto error;
}
This->reinit_codec = FALSE;
TRACE("used in %lu, used out %lu\n", ash.cbSrcLengthUsed, ash.cbDstLengthUsed);
hr = IMediaSample_SetActualDataLength(pSample, ash.cbDstLengthUsed);
assert(hr == S_OK);
if (ash.cbSrcLengthUsed < ash.cbSrcLength) {
This->current_size = ash.cbSrcLength - ash.cbSrcLengthUsed;
memmove(This->buffer, This->buffer + ash.cbSrcLengthUsed, This->current_size);
}
else
This->current_size = 0;
hr = OutputPin_SendSample((OutputPin*)This->tf.ppPins[1], pSample);
if (hr != S_OK && hr != VFW_E_NOT_CONNECTED) {
ERR("Error sending sample (%lx)\n", hr);
goto error;
}
error:
if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
ERR("Cannot unprepare header %d\n", res);
if (pSample)
IMediaSample_Release(pSample);
}
return hr;
}
