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