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