git.oblomov.eu Git - wine/blob - dlls/quartz/waveparser.c

   1 /*
   2  * WAVE Parser Filter
   3  *
   4  * Copyright 2005 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "quartz_private.h"
  22 #include "control_private.h"
  23 #include "pin.h"
  24
  25 #include "uuids.h"
  26 #include "aviriff.h"
  27 #include "vfwmsgs.h"
  28 #include "mmsystem.h"
  29
  30 #include "wine/unicode.h"
  31 #include "wine/debug.h"
  32
  33 #include <math.h>
  34 #include <assert.h>
  35
  36 #include "parser.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  39
  40 static const WCHAR wcsOutputPinName[] = {'o','u','t','p','u','t',' ','p','i','n',0};
  41
  42 typedef struct WAVEParserImpl
  43 {
  44     ParserImpl Parser;
  45     LONGLONG StartOfFile; /* in media time */
  46     LONGLONG EndOfFile;
  47     DWORD dwSampleSize;
  48     DWORD nSamplesPerSec;
  49     DWORD dwLength;
  50 } WAVEParserImpl;
  51
  52 static inline WAVEParserImpl *impl_from_IMediaSeeking( IMediaSeeking *iface )
  53 {
  54     return (WAVEParserImpl*)((char*)iface - FIELD_OFFSET(WAVEParserImpl, Parser.sourceSeeking.lpVtbl));
  55 }
  56
  57 static LONGLONG bytepos_to_duration(WAVEParserImpl *This, LONGLONG bytepos)
  58 {
  59     LONGLONG duration = BYTES_FROM_MEDIATIME(bytepos - This->StartOfFile);
  60     duration *= 10000000;
  61     duration /= (This->dwSampleSize * This->nSamplesPerSec);
  62
  63     return duration;
  64 }
  65
  66 static LONGLONG duration_to_bytepos(WAVEParserImpl *This, LONGLONG duration)
  67 {
  68     LONGLONG bytepos;
  69
  70     bytepos = (This->dwSampleSize * This->nSamplesPerSec);
  71     bytepos *= duration;
  72     bytepos /= 10000000;
  73     bytepos += BYTES_FROM_MEDIATIME(This->StartOfFile);
  74     bytepos -= bytepos % This->dwSampleSize;
  75
  76     return MEDIATIME_FROM_BYTES(bytepos);
  77 }
  78
  79 static HRESULT WAVEParser_Sample(LPVOID iface, IMediaSample * pSample, DWORD_PTR cookie)
  80 {
  81     WAVEParserImpl *This = iface;
  82     LPBYTE pbSrcStream = NULL;
  83     ULONG cbSrcStream = 0;
  84     REFERENCE_TIME tStart, tStop;
  85     HRESULT hr;
  86     IMediaSample *newsample = NULL;
  87     Parser_OutputPin *pOutputPin;
  88     PullPin *pin = This->Parser.pInputPin;
  89
  90     IMediaSample_GetPointer(pSample, &pbSrcStream);
  91     hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
  92
  93     cbSrcStream = IMediaSample_GetActualDataLength(pSample);
  94
  95     /* Flush occurring */
  96     if (cbSrcStream == 0)
  97     {
  98         TRACE(".. Why do I need you?\n");
  99         return S_OK;
 100     }
 101
 102     pOutputPin = (Parser_OutputPin *)This->Parser.ppPins[1];
 103
 104     if (SUCCEEDED(hr))
 105         hr = IMemAllocator_GetBuffer(pin->pAlloc, &newsample, NULL, NULL, 0);
 106
 107     if (SUCCEEDED(hr))
 108     {
 109         LONGLONG rtSampleStart = pin->rtNext;
 110         /* Add 4 for the next header, which should hopefully work */
 111         LONGLONG rtSampleStop = rtSampleStart + MEDIATIME_FROM_BYTES(IMediaSample_GetSize(newsample));
 112
 113         if (rtSampleStop > pin->rtStop)
 114             rtSampleStop = MEDIATIME_FROM_BYTES(ALIGNUP(BYTES_FROM_MEDIATIME(pin->rtStop), pin->cbAlign));
 115
 116         hr = IMediaSample_SetTime(newsample, &rtSampleStart, &rtSampleStop);
 117
 118         pin->rtCurrent = pin->rtNext;
 119         pin->rtNext = rtSampleStop;
 120
 121         IMediaSample_SetPreroll(newsample, 0);
 122         IMediaSample_SetDiscontinuity(newsample, 0);
 123         IMediaSample_SetSyncPoint(newsample, 1);
 124
 125         hr = IAsyncReader_Request(pin->pReader, newsample, 0);
 126     }
 127
 128     if (SUCCEEDED(hr))
 129     {
 130         REFERENCE_TIME tAviStart, tAviStop;
 131
 132         IMediaSample_SetSyncPoint(pSample, TRUE);
 133         pOutputPin->dwSamplesProcessed++;
 134
 135         tAviStart = bytepos_to_duration(This, tStart);
 136         tAviStop = bytepos_to_duration(This, tStart + MEDIATIME_FROM_BYTES(IMediaSample_GetActualDataLength(pSample)));
 137
 138         IMediaSample_SetTime(pSample, &tAviStart, &tAviStop);
 139
 140         hr = BaseOutputPinImpl_Deliver(&pOutputPin->pin, pSample);
 141         if (hr != S_OK && hr != S_FALSE && hr != VFW_E_WRONG_STATE)
 142             ERR("Error sending sample (%x)\n", hr);
 143         else if (hr != S_OK)
 144             /* Unset progression if denied! */
 145             This->Parser.pInputPin->rtCurrent = tStart;
 146     }
 147
 148     if (tStop >= This->EndOfFile || (bytepos_to_duration(This, tStop) >= This->Parser.sourceSeeking.llStop) || hr == VFW_E_NOT_CONNECTED)
 149     {
 150         unsigned int i;
 151
 152         TRACE("End of file reached\n");
 153
 154         for (i = 0; i < This->Parser.cStreams; i++)
 155         {
 156             IPin* ppin;
 157             HRESULT hr;
 158
 159             TRACE("Send End Of Stream to output pin %u\n", i);
 160
 161             hr = IPin_ConnectedTo(This->Parser.ppPins[i+1], &ppin);
 162             if (SUCCEEDED(hr))
 163             {
 164                 hr = IPin_EndOfStream(ppin);
 165                 IPin_Release(ppin);
 166             }
 167             if (FAILED(hr))
 168             {
 169                 ERR("%x\n", hr);
 170                 break;
 171             }
 172         }
 173
 174         /* Force the pullpin thread to stop */
 175         hr = S_FALSE;
 176     }
 177
 178     return hr;
 179 }
 180
 181 static HRESULT WAVEParser_QueryAccept(LPVOID iface, const AM_MEDIA_TYPE * pmt)
 182 {
 183     if (!IsEqualIID(&pmt->majortype, &MEDIATYPE_Stream))
 184         return S_FALSE;
 185     if (IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_WAVE))
 186         return S_OK;
 187     if (IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_AU) || IsEqualIID(&pmt->subtype, &MEDIASUBTYPE_AIFF))
 188         FIXME("AU and AIFF files not supported yet!\n");
 189     return S_FALSE;
 190 }
 191
 192 static HRESULT WINAPI WAVEParserImpl_seek(IMediaSeeking *iface)
 193 {
 194     WAVEParserImpl *This = impl_from_IMediaSeeking(iface);
 195     PullPin *pPin = This->Parser.pInputPin;
 196     IPin *victim = NULL;
 197     LONGLONG newpos, curpos, endpos, bytepos;
 198
 199     newpos = This->Parser.sourceSeeking.llCurrent;
 200     curpos = bytepos_to_duration(This, pPin->rtCurrent);
 201     endpos = bytepos_to_duration(This, This->EndOfFile);
 202     bytepos = duration_to_bytepos(This, newpos);
 203
 204     if (newpos > endpos)
 205     {
 206         WARN("Requesting position %x%08x beyond end of stream %x%08x\n", (DWORD)(newpos>>32), (DWORD)newpos, (DWORD)(endpos>>32), (DWORD)endpos);
 207         return E_INVALIDARG;
 208     }
 209
 210     if (curpos/1000000 == newpos/1000000)
 211     {
 212         TRACE("Requesting position %x%08x same as current position %x%08x\n", (DWORD)(newpos>>32), (DWORD)newpos, (DWORD)(curpos>>32), (DWORD)curpos);
 213         return S_OK;
 214     }
 215
 216     TRACE("Moving sound to %08u bytes!\n", (DWORD)BYTES_FROM_MEDIATIME(bytepos));
 217
 218     EnterCriticalSection(&pPin->thread_lock);
 219     IPin_BeginFlush((IPin *)pPin);
 220
 221     /* Make sure this is done while stopped, BeginFlush takes care of this */
 222     EnterCriticalSection(&This->Parser.filter.csFilter);
 223     IPin_ConnectedTo(This->Parser.ppPins[1], &victim);
 224     if (victim)
 225     {
 226         IPin_NewSegment(victim, newpos, endpos, pPin->dRate);
 227         IPin_Release(victim);
 228     }
 229
 230     pPin->rtStart = pPin->rtCurrent = bytepos;
 231     ((Parser_OutputPin *)This->Parser.ppPins[1])->dwSamplesProcessed = 0;
 232     LeaveCriticalSection(&This->Parser.filter.csFilter);
 233
 234     TRACE("Done flushing\n");
 235     IPin_EndFlush((IPin *)pPin);
 236     LeaveCriticalSection(&pPin->thread_lock);
 237
 238     return S_OK;
 239 }
 240
 241 static HRESULT WAVEParser_InputPin_PreConnect(IPin * iface, IPin * pConnectPin, ALLOCATOR_PROPERTIES *props)
 242 {
 243     PullPin *This = (PullPin *)iface;
 244     HRESULT hr;
 245     RIFFLIST list;
 246     RIFFCHUNK chunk;
 247     LONGLONG pos = 0; /* in bytes */
 248     PIN_INFO piOutput;
 249     AM_MEDIA_TYPE amt;
 250     WAVEParserImpl * pWAVEParser = (WAVEParserImpl *)This->pin.pinInfo.pFilter;
 251     LONGLONG length, avail;
 252
 253     piOutput.dir = PINDIR_OUTPUT;
 254     piOutput.pFilter = (IBaseFilter *)This;
 255     lstrcpynW(piOutput.achName, wcsOutputPinName, sizeof(piOutput.achName) / sizeof(piOutput.achName[0]));
 256
 257     hr = IAsyncReader_SyncRead(This->pReader, pos, sizeof(list), (BYTE *)&list);
 258     pos += sizeof(list);
 259
 260    if (list.fcc != FOURCC_RIFF)
 261     {
 262         ERR("Input stream not a RIFF file\n");
 263         return E_FAIL;
 264     }
 265     if (list.cb > 1 * 1024 * 1024 * 1024) /* cannot be more than 1Gb in size */
 266     {
 267         ERR("Input stream violates RIFF spec\n");
 268         return E_FAIL;
 269     }
 270     if (list.fccListType != mmioFOURCC('W','A','V','E'))
 271     {
 272         ERR("Input stream not an WAVE RIFF file\n");
 273         return E_FAIL;
 274     }
 275
 276     hr = IAsyncReader_SyncRead(This->pReader, pos, sizeof(chunk), (BYTE *)&chunk);
 277     pos += sizeof(chunk);
 278     if (chunk.fcc != mmioFOURCC('f','m','t',' '))
 279     {
 280         ERR("Expected 'fmt ' chunk, but got %.04s\n", (LPSTR)&chunk.fcc);
 281         return E_FAIL;
 282     }
 283
 284     amt.majortype = MEDIATYPE_Audio;
 285     amt.formattype = FORMAT_WaveFormatEx;
 286     amt.cbFormat = chunk.cb;
 287     amt.pbFormat = CoTaskMemAlloc(amt.cbFormat);
 288     amt.pUnk = NULL;
 289     hr = IAsyncReader_SyncRead(This->pReader, pos, amt.cbFormat, amt.pbFormat);
 290     amt.subtype = MEDIATYPE_Audio;
 291     amt.subtype.Data1 = ((WAVEFORMATEX*)amt.pbFormat)->wFormatTag;
 292
 293     pos += chunk.cb;
 294     hr = IAsyncReader_SyncRead(This->pReader, pos, sizeof(chunk), (BYTE *)&chunk);
 295     if (chunk.fcc == mmioFOURCC('f','a','c','t'))
 296     {
 297         FIXME("'fact' chunk not supported yet\n");
 298         pos += sizeof(chunk) + chunk.cb;
 299         hr = IAsyncReader_SyncRead(This->pReader, pos, sizeof(chunk), (BYTE *)&chunk);
 300     }
 301     if (chunk.fcc != mmioFOURCC('d','a','t','a'))
 302     {
 303         ERR("Expected 'data' chunk, but got %.04s\n", (LPSTR)&chunk.fcc);
 304         return E_FAIL;
 305     }
 306
 307     if (hr == S_OK)
 308     {
 309         pWAVEParser->StartOfFile = MEDIATIME_FROM_BYTES(pos + sizeof(RIFFCHUNK));
 310         pWAVEParser->EndOfFile = MEDIATIME_FROM_BYTES(pos + chunk.cb + sizeof(RIFFCHUNK));
 311     }
 312
 313     if (hr != S_OK)
 314         return E_FAIL;
 315
 316     props->cbAlign = ((WAVEFORMATEX*)amt.pbFormat)->nBlockAlign;
 317     props->cbPrefix = 0;
 318     props->cbBuffer = 4096;
 319     props->cBuffers = 3;
 320     pWAVEParser->dwSampleSize = ((WAVEFORMATEX*)amt.pbFormat)->nBlockAlign;
 321     IAsyncReader_Length(This->pReader, &length, &avail);
 322     pWAVEParser->dwLength = length / (ULONGLONG)pWAVEParser->dwSampleSize;
 323     pWAVEParser->nSamplesPerSec = ((WAVEFORMATEX*)amt.pbFormat)->nSamplesPerSec;
 324     hr = Parser_AddPin(&(pWAVEParser->Parser), &piOutput, props, &amt);
 325     CoTaskMemFree(amt.pbFormat);
 326
 327     pWAVEParser->Parser.sourceSeeking.llCurrent = 0;
 328     pWAVEParser->Parser.sourceSeeking.llStop = pWAVEParser->Parser.sourceSeeking.llDuration = bytepos_to_duration(pWAVEParser, pWAVEParser->EndOfFile);
 329     TRACE("Duration: %u seconds\n", (DWORD)(pWAVEParser->Parser.sourceSeeking.llDuration / (LONGLONG)10000000));
 330
 331     This->rtStop = pWAVEParser->EndOfFile;
 332     This->rtStart = pWAVEParser->StartOfFile;
 333
 334     TRACE("WAVE File ok\n");
 335
 336     return hr;
 337 }
 338
 339 static HRESULT WAVEParser_Cleanup(LPVOID iface)
 340 {
 341     WAVEParserImpl *This = iface;
 342
 343     TRACE("(%p)->()\n", This);
 344
 345     return S_OK;
 346 }
 347
 348 static HRESULT WAVEParser_first_request(LPVOID iface)
 349 {
 350     WAVEParserImpl *This = iface;
 351     PullPin *pin = This->Parser.pInputPin;
 352     HRESULT hr;
 353     IMediaSample *sample;
 354
 355     if (pin->rtCurrent >= pin->rtStop)
 356     {
 357         /* Last sample has already been queued, request nothing more */
 358         TRACE("Done!\n");
 359         return S_OK;
 360     }
 361
 362     hr = IMemAllocator_GetBuffer(pin->pAlloc, &sample, NULL, NULL, 0);
 363
 364     pin->rtNext = pin->rtCurrent;
 365     if (SUCCEEDED(hr))
 366     {
 367         LONGLONG rtSampleStart = pin->rtNext;
 368         /* Add 4 for the next header, which should hopefully work */
 369         LONGLONG rtSampleStop = rtSampleStart + MEDIATIME_FROM_BYTES(IMediaSample_GetSize(sample));
 370         Parser_OutputPin *outpin = (Parser_OutputPin *)This->Parser.ppPins[1];
 371
 372         if (rtSampleStop > pin->rtStop)
 373             rtSampleStop = MEDIATIME_FROM_BYTES(ALIGNUP(BYTES_FROM_MEDIATIME(pin->rtStop), pin->cbAlign));
 374
 375         hr = IMediaSample_SetTime(sample, &rtSampleStart, &rtSampleStop);
 376
 377         pin->rtCurrent = pin->rtNext;
 378         pin->rtNext = rtSampleStop;
 379
 380         IMediaSample_SetPreroll(sample, FALSE);
 381         if (!outpin->dwSamplesProcessed++)
 382             IMediaSample_SetDiscontinuity(sample, TRUE);
 383         else
 384             IMediaSample_SetDiscontinuity(sample, FALSE);
 385
 386         hr = IAsyncReader_Request(pin->pReader, sample, 0);
 387     }
 388     if (FAILED(hr))
 389         ERR("Horsemen of the apocalypse came to bring error 0x%08x %p\n", hr, sample);
 390
 391     return hr;
 392 }
 393
 394 static HRESULT WAVEParser_disconnect(LPVOID iface)
 395 {
 396     /* TODO: Find and plug memory leaks */
 397     return S_OK;
 398 }
 399
 400 static const IBaseFilterVtbl WAVEParser_Vtbl =
 401 {
 402     Parser_QueryInterface,
 403     Parser_AddRef,
 404     Parser_Release,
 405     Parser_GetClassID,
 406     Parser_Stop,
 407     Parser_Pause,
 408     Parser_Run,
 409     Parser_GetState,
 410     Parser_SetSyncSource,
 411     Parser_GetSyncSource,
 412     Parser_EnumPins,
 413     Parser_FindPin,
 414     Parser_QueryFilterInfo,
 415     Parser_JoinFilterGraph,
 416     Parser_QueryVendorInfo
 417 };
 418
 419 HRESULT WAVEParser_create(IUnknown * pUnkOuter, LPVOID * ppv)
 420 {
 421     HRESULT hr;
 422     WAVEParserImpl * This;
 423
 424     TRACE("(%p, %p)\n", pUnkOuter, ppv);
 425
 426     *ppv = NULL;
 427
 428     if (pUnkOuter)
 429         return CLASS_E_NOAGGREGATION;
 430
 431     /* Note: This memory is managed by the transform filter once created */
 432     This = CoTaskMemAlloc(sizeof(WAVEParserImpl));
 433
 434     hr = Parser_Create(&(This->Parser), &WAVEParser_Vtbl, &CLSID_WAVEParser, WAVEParser_Sample, WAVEParser_QueryAccept, WAVEParser_InputPin_PreConnect, WAVEParser_Cleanup, WAVEParser_disconnect, WAVEParser_first_request, NULL, NULL, WAVEParserImpl_seek, NULL);
 435
 436     if (FAILED(hr))
 437         return hr;
 438
 439     *ppv = This;
 440
 441     return hr;
 442 }