dlls/winegstreamer/gsttffilter.c

   1 /*
   2  * GStreamer wrapper filter
   3  *
   4  * Copyright 2010 Maarten Lankhorst for CodeWeavers
   5  * Copyright 2010 Aric Stewart for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  */
  22
  23 #include "config.h"
  24
  25 #include <gst/gst.h>
  26 #include <gst/video/video.h>
  27 #include <gst/audio/audio.h>
  28
  29 #include "gst_private.h"
  30 #include "gst_guids.h"
  31 #include "gst_cbs.h"
  32
  33 #include "uuids.h"
  34 #include "mmreg.h"
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "dshow.h"
  38 #include "strmif.h"
  39 #include "vfwmsgs.h"
  40 #include "dvdmedia.h"
  41 #include "ks.h"
  42 #include "ksmedia.h"
  43 #include "msacm.h"
  44
  45 #include <assert.h>
  46
  47 #include "wine/unicode.h"
  48 #include "wine/debug.h"
  49
  50 #include "initguid.h"
  51 DEFINE_GUID(WMMEDIASUBTYPE_MP3, 0x00000055, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
  52
  53 WINE_DEFAULT_DEBUG_CHANNEL(gstreamer);
  54
  55 struct typeinfo {
  56     GstCaps *caps;
  57     const char *type;
  58 };
  59
  60 static const IBaseFilterVtbl GSTTf_Vtbl;
  61
  62 static gboolean match_element(GstPluginFeature *feature, gpointer gdata)
  63 {
  64     struct typeinfo *data = (struct typeinfo*)gdata;
  65     GstElementFactory *factory;
  66     const GList *list;
  67
  68     if (!GST_IS_ELEMENT_FACTORY(feature))
  69         return FALSE;
  70     factory = GST_ELEMENT_FACTORY(feature);
  71     if (!strstr(gst_element_factory_get_klass(factory), data->type))
  72         return FALSE;
  73     for (list = gst_element_factory_get_static_pad_templates(factory); list; list = list->next) {
  74         GstStaticPadTemplate *pad = (GstStaticPadTemplate*)list->data;
  75         GstCaps *caps;
  76         gboolean ret;
  77         if (pad->direction != GST_PAD_SINK)
  78             continue;
  79         caps = gst_static_caps_get(&pad->static_caps);
  80         ret = gst_caps_is_always_compatible(caps, data->caps);
  81         gst_caps_unref(caps);
  82         if (ret)
  83             return TRUE;
  84     }
  85     return FALSE;
  86 }
  87
  88 static const char *Gstreamer_FindMatch(const char *strcaps)
  89 {
  90     struct typeinfo data;
  91     GList *list, *copy;
  92     guint bestrank = 0;
  93     GstElementFactory *bestfactory = NULL;
  94     GstCaps *caps = gst_caps_from_string(strcaps);
  95
  96     TRACE("%s\n", strcaps);
  97
  98     data.caps = caps;
  99     data.type = "Decoder";
 100     copy = gst_registry_feature_filter(gst_registry_get(), match_element, 0, &data);
 101     for (list = copy; list; list = list->next) {
 102         GstElementFactory *factory = (GstElementFactory*)list->data;
 103         guint rank;
 104         rank = gst_plugin_feature_get_rank(GST_PLUGIN_FEATURE(factory));
 105         if (rank > bestrank || !bestrank) {
 106             bestrank = rank;
 107             bestfactory = factory;
 108         }
 109     }
 110     gst_caps_unref(caps);
 111     g_list_free(copy);
 112
 113     if (!bestfactory) {
 114         FIXME("Could not find plugin for %s\n", strcaps);
 115         return NULL;
 116     }
 117     return gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(bestfactory));
 118 }
 119
 120 typedef struct GstTfImpl {
 121     TransformFilter tf;
 122     const char *gstreamer_name;
 123     GstElement *filter;
 124     GstPad *my_src, *my_sink, *their_src, *their_sink;
 125     LONG cbBuffer;
 126 } GstTfImpl;
 127
 128 static HRESULT WINAPI Gstreamer_transform_ProcessBegin(TransformFilter *iface)
 129 {
 130     GstTfImpl *This = (GstTfImpl*)iface;
 131     int ret;
 132
 133     mark_wine_thread();
 134
 135     ret = gst_element_set_state(This->filter, GST_STATE_PLAYING);
 136     TRACE("Returned: %i\n", ret);
 137     return S_OK;
 138 }
 139
 140 static HRESULT WINAPI Gstreamer_transform_DecideBufferSize(TransformFilter *tf, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
 141 {
 142     GstTfImpl *This = (GstTfImpl*)tf;
 143     ALLOCATOR_PROPERTIES actual;
 144
 145     TRACE("%p, %p, %p\n", This, pAlloc, ppropInputRequest);
 146
 147     if (!ppropInputRequest->cbAlign)
 148         ppropInputRequest->cbAlign = 1;
 149
 150     ppropInputRequest->cbBuffer = This->cbBuffer;
 151
 152     if (ppropInputRequest->cBuffers < 2)
 153         ppropInputRequest->cBuffers = 2;
 154
 155     return IMemAllocator_SetProperties(pAlloc, ppropInputRequest, &actual);
 156 }
 157
 158 GstFlowReturn got_data(GstPad *pad, GstObject *parent, GstBuffer *buf)
 159 {
 160     GstTfImpl *This = gst_pad_get_element_private(pad);
 161     IMediaSample *sample = (IMediaSample *) gst_mini_object_get_qdata(GST_MINI_OBJECT(buf), g_quark_from_static_string(media_quark_string));
 162     REFERENCE_TIME tStart, tStop;
 163     HRESULT hr;
 164
 165     TRACE("%p, %p\n", pad, buf);
 166
 167     if(!sample){
 168         GstMapInfo info;
 169         BYTE *ptr;
 170
 171         gst_buffer_map(buf, &info, GST_MAP_READ);
 172
 173         hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin*)This->tf.ppPins[1], &sample, NULL, NULL, 0);
 174         if (FAILED(hr)) {
 175             ERR("Could not get output buffer: %08x\n", hr);
 176             return GST_FLOW_FLUSHING;
 177         }
 178
 179         IMediaSample_SetActualDataLength(sample, info.size);
 180
 181         IMediaSample_GetPointer(sample, &ptr);
 182
 183         memcpy(ptr, info.data, info.size);
 184
 185         gst_buffer_unmap(buf, &info);
 186     }
 187
 188     if (GST_BUFFER_PTS_IS_VALID(buf) &&
 189         GST_BUFFER_DURATION_IS_VALID(buf)) {
 190         tStart = buf->pts / 100;
 191         tStop = tStart + buf->duration / 100;
 192         IMediaSample_SetTime(sample, &tStart, &tStop);
 193     }
 194     else
 195         IMediaSample_SetTime(sample, NULL, NULL);
 196     if (GST_BUFFER_OFFSET_IS_VALID(buf) &&
 197         GST_BUFFER_OFFSET_END_IS_VALID(buf)) {
 198         tStart = buf->offset / 100;
 199         tStop = buf->offset_end / 100;
 200         IMediaSample_SetMediaTime(sample, &tStart, &tStop);
 201     }
 202     else
 203         IMediaSample_SetMediaTime(sample, NULL, NULL);
 204
 205     IMediaSample_SetDiscontinuity(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DISCONT));
 206     IMediaSample_SetPreroll(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_LIVE));
 207     IMediaSample_SetSyncPoint(sample, !GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DELTA_UNIT));
 208     IMediaSample_SetActualDataLength(sample, gst_buffer_get_size(buf));
 209
 210     hr = BaseOutputPinImpl_Deliver((BaseOutputPin*)This->tf.ppPins[1], sample);
 211     IMediaSample_Release(sample);
 212     gst_buffer_unref(buf);
 213     if (FAILED(hr))
 214         return GST_FLOW_FLUSHING;
 215     return GST_FLOW_OK;
 216 }
 217
 218 static HRESULT WINAPI Gstreamer_transform_ProcessData(TransformFilter *iface, IMediaSample *sample)
 219 {
 220     GstTfImpl *This = (GstTfImpl*)iface;
 221     REFERENCE_TIME tStart, tStop;
 222     BYTE *data;
 223     GstBuffer *buf;
 224     HRESULT hr;
 225     DWORD bufsize;
 226     int ret;
 227
 228     TRACE("%p, %p\n", This, sample);
 229
 230     mark_wine_thread();
 231
 232     EnterCriticalSection(&This->tf.csReceive);
 233     IMediaSample_GetPointer(sample, &data);
 234
 235     IMediaSample_AddRef(sample);
 236     bufsize = IMediaSample_GetActualDataLength(sample);
 237     buf = gst_buffer_new_wrapped_full(0, data, bufsize, 0, bufsize, sample, release_sample_wrapper);
 238     if (!buf) {
 239         IMediaSample_Release(sample);
 240         LeaveCriticalSection(&This->tf.csReceive);
 241         return S_OK;
 242     }
 243
 244     IMediaSample_AddRef(sample);
 245     gst_mini_object_set_qdata(GST_MINI_OBJECT(buf), g_quark_from_static_string(media_quark_string), sample, release_sample_wrapper);
 246
 247     buf->duration = buf->pts = -1;
 248     hr = IMediaSample_GetTime(sample, &tStart, &tStop);
 249     if (SUCCEEDED(hr)) {
 250         buf->pts = tStart * 100;
 251         if (hr == S_OK)
 252             buf->duration = (tStop - tStart)*100;
 253     }
 254     if (IMediaSample_GetMediaTime(sample, &tStart, &tStop) == S_OK) {
 255         buf->offset = tStart * 100;
 256         buf->offset_end = tStop * 100;
 257     }
 258     if (IMediaSample_IsDiscontinuity(sample) == S_OK)
 259         GST_BUFFER_FLAG_SET(buf, GST_BUFFER_FLAG_DISCONT);
 260     if (IMediaSample_IsPreroll(sample) == S_OK)
 261         GST_BUFFER_FLAG_SET(buf, GST_BUFFER_FLAG_LIVE);
 262     if (IMediaSample_IsSyncPoint(sample) != S_OK)
 263         GST_BUFFER_FLAG_SET(buf, GST_BUFFER_FLAG_DELTA_UNIT);
 264     LeaveCriticalSection(&This->tf.csReceive);
 265     ret = gst_pad_push(This->my_src, buf);
 266     if (ret)
 267         WARN("Sending returned: %i\n", ret);
 268     if (ret == GST_FLOW_FLUSHING)
 269         return VFW_E_WRONG_STATE;
 270     return S_OK;
 271 }
 272
 273 static HRESULT WINAPI Gstreamer_transform_ProcessEnd(TransformFilter *iface)
 274 {
 275     GstTfImpl *This = (GstTfImpl*)iface;
 276     int ret;
 277
 278     mark_wine_thread();
 279
 280     LeaveCriticalSection(&This->tf.csReceive);
 281     ret = gst_element_set_state(This->filter, GST_STATE_READY);
 282     EnterCriticalSection(&This->tf.csReceive);
 283     TRACE("Returned: %i\n", ret);
 284     return S_OK;
 285 }
 286
 287 void Gstreamer_transform_pad_added(GstElement *filter, GstPad *pad, gpointer user)
 288 {
 289     GstTfImpl *This = (GstTfImpl*)user;
 290     int ret;
 291
 292     TRACE("%p %p %p\n", This, filter, pad);
 293
 294     if (!GST_PAD_IS_SRC(pad))
 295         return;
 296
 297     ret = gst_pad_link(pad, This->my_sink);
 298     if (ret < 0)
 299         WARN("Failed to link with %i\n", ret);
 300     This->their_src = pad;
 301 }
 302
 303 static HRESULT Gstreamer_transform_ConnectInput(GstTfImpl *This, const AM_MEDIA_TYPE *amt, GstCaps *capsin, GstCaps *capsout)
 304 {
 305     GstIterator *it;
 306     BOOL done = FALSE, found = FALSE;
 307     int ret;
 308
 309     TRACE("%p %p %p %p\n", This, amt, capsin, capsout);
 310
 311     mark_wine_thread();
 312
 313     This->filter = gst_element_factory_make(This->gstreamer_name, NULL);
 314     if (!This->filter) {
 315         FIXME("Could not make %s filter\n", This->gstreamer_name);
 316         return E_FAIL;
 317     }
 318     This->my_src = gst_pad_new("yuvsrc", GST_PAD_SRC);
 319     gst_pad_set_element_private (This->my_src, This);
 320     gst_pad_set_active(This->my_src, 1);
 321
 322     This->my_sink = gst_pad_new("yuvsink", GST_PAD_SINK);
 323     gst_pad_set_chain_function(This->my_sink, got_data_wrapper);
 324     gst_pad_set_element_private (This->my_sink, This);
 325     gst_pad_set_active(This->my_sink, 1);
 326
 327     it = gst_element_iterate_sink_pads(This->filter);
 328     while (!done) {
 329         GValue item = {0};
 330
 331         switch (gst_iterator_next(it, &item)) {
 332         case GST_ITERATOR_RESYNC:
 333             gst_iterator_resync (it);
 334             break;
 335         case GST_ITERATOR_OK:
 336             This->their_sink = g_value_get_object(&item);
 337             gst_object_ref(This->their_sink);
 338             g_value_reset(&item);
 339         case GST_ITERATOR_ERROR:
 340         case GST_ITERATOR_DONE:
 341             done = TRUE;
 342             break;
 343         }
 344     }
 345     gst_iterator_free(it);
 346     if (!This->their_sink) {
 347         ERR("Could not find sink on filter %s\n", This->gstreamer_name);
 348         return E_FAIL;
 349     }
 350
 351     it = gst_element_iterate_src_pads(This->filter);
 352     gst_iterator_resync(it);
 353     done = FALSE;
 354     while (!done) {
 355         GValue item = {0};
 356
 357         switch (gst_iterator_next(it, &item)) {
 358         case GST_ITERATOR_RESYNC:
 359             gst_iterator_resync (it);
 360             break;
 361         case GST_ITERATOR_OK:
 362             This->their_src = g_value_get_object(&item);
 363             gst_object_ref(This->their_src);
 364             g_value_reset(&item);
 365         case GST_ITERATOR_ERROR:
 366         case GST_ITERATOR_DONE:
 367             done = TRUE;
 368             break;
 369         }
 370     }
 371     gst_iterator_free(it);
 372     found = !!This->their_src;
 373     if (!found)
 374         g_signal_connect(This->filter, "pad-added", G_CALLBACK(Gstreamer_transform_pad_added_wrapper), This);
 375     ret = gst_pad_link(This->my_src, This->their_sink);
 376     if (ret < 0) {
 377         WARN("Failed to link with %i\n", ret);
 378         return E_FAIL;
 379     }
 380
 381     ret = gst_pad_set_caps(This->my_src, capsin);
 382     if (ret < 0) {
 383         WARN("Failed to set caps on own source with %i\n", ret);
 384         return E_FAIL;
 385     }
 386
 387     if (found)
 388         Gstreamer_transform_pad_added(This->filter, This->their_src, This);
 389
 390     if (!gst_pad_is_linked(This->my_sink))
 391         return E_FAIL;
 392
 393     ret = gst_pad_set_caps(This->my_sink, capsout);
 394     if (ret < 0) {
 395         WARN("Failed to set caps on own sink with %i\n", ret);
 396         return E_FAIL;
 397     }
 398
 399     TRACE("Connected\n");
 400     return S_OK;
 401 }
 402
 403 static HRESULT WINAPI Gstreamer_transform_Cleanup(TransformFilter *tf, PIN_DIRECTION dir)
 404 {
 405     GstTfImpl *This = (GstTfImpl*)tf;
 406
 407     TRACE("%p 0x%x\n", This, dir);
 408
 409     mark_wine_thread();
 410
 411     if (dir == PINDIR_INPUT)
 412     {
 413         if (This->filter) {
 414             gst_element_set_state(This->filter, GST_STATE_NULL);
 415             gst_object_unref(This->filter);
 416         }
 417         This->filter = NULL;
 418         if (This->my_src) {
 419             gst_pad_unlink(This->my_src, This->their_sink);
 420             gst_object_unref(This->my_src);
 421             gst_object_unref(This->their_sink);
 422         }
 423         if (This->my_sink) {
 424             gst_pad_unlink(This->their_src, This->my_sink);
 425             gst_object_unref(This->my_sink);
 426             gst_object_unref(This->their_src);
 427         }
 428         This->my_sink = This->my_src = This->their_sink = This->their_src = NULL;
 429     }
 430     return S_OK;
 431 }
 432
 433 static HRESULT WINAPI Gstreamer_transform_EndOfStream(TransformFilter *iface)
 434 {
 435     GstTfImpl *This = (GstTfImpl*)iface;
 436     TRACE("%p\n", This);
 437     mark_wine_thread();
 438
 439     gst_pad_push_event(This->my_src, gst_event_new_eos());
 440     return S_OK;
 441 }
 442
 443 static HRESULT WINAPI Gstreamer_transform_BeginFlush(TransformFilter *iface)
 444 {
 445     GstTfImpl *This = (GstTfImpl*)iface;
 446     TRACE("%p\n", This);
 447     mark_wine_thread();
 448
 449     gst_pad_push_event(This->my_src, gst_event_new_flush_start());
 450     return S_OK;
 451 }
 452
 453 static HRESULT WINAPI Gstreamer_transform_EndFlush(TransformFilter *iface)
 454 {
 455     GstTfImpl *This = (GstTfImpl*)iface;
 456     TRACE("%p\n", This);
 457     mark_wine_thread();
 458
 459     gst_pad_push_event(This->my_src, gst_event_new_flush_stop(TRUE));
 460     return S_OK;
 461 }
 462
 463 static HRESULT WINAPI Gstreamer_transform_NewSegment(TransformFilter *iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)
 464 {
 465     GstTfImpl *This = (GstTfImpl*)iface;
 466     const GstSegment segment = { GST_SEGMENT_FLAG_NONE, 1.0, dRate, GST_FORMAT_TIME, 0, 0, 0, tStop <= tStart ? -1 : tStop * 100, 0, tStart*100, -1 };
 467
 468     TRACE("%p\n", This);
 469     mark_wine_thread();
 470
 471     gst_pad_push_event(This->my_src, gst_event_new_segment(&segment));
 472
 473     return S_OK;
 474 }
 475
 476 static HRESULT WINAPI Gstreamer_transform_QOS(TransformFilter *iface, IBaseFilter *sender, Quality qm)
 477 {
 478     GstTfImpl *This = (GstTfImpl*)iface;
 479     REFERENCE_TIME late = qm.Late;
 480
 481     TRACE("%p %p qm\n", This, sender);
 482
 483     mark_wine_thread();
 484
 485     if (qm.Late < 0 && -qm.Late > qm.TimeStamp)
 486         late = -qm.TimeStamp;
 487     gst_pad_push_event(This->my_sink, gst_event_new_qos(late <= 0 ? GST_QOS_TYPE_OVERFLOW : GST_QOS_TYPE_UNDERFLOW, 1000. / qm.Proportion, late * 100, qm.TimeStamp * 100));
 488     return TransformFilterImpl_Notify(iface, sender, qm);
 489 }
 490
 491 static HRESULT Gstreamer_transform_create(IUnknown *punkouter, const CLSID *clsid, const char *name, const TransformFilterFuncTable *vtbl, void **obj)
 492 {
 493     GstTfImpl *This;
 494
 495     TRACE("%p, %p, %p, %p, %p\n", punkouter, clsid, name, vtbl, obj);
 496
 497     if (FAILED(TransformFilter_Construct(&GSTTf_Vtbl, sizeof(GstTfImpl), clsid, vtbl, (IBaseFilter**)&This)))
 498         return E_OUTOFMEMORY;
 499
 500     This->gstreamer_name = name;
 501     *obj = This;
 502
 503     TRACE("returning %p\n", This);
 504
 505     return S_OK;
 506 }
 507
 508 static HRESULT WINAPI Gstreamer_Mp3_QueryConnect(TransformFilter *iface, const AM_MEDIA_TYPE *amt)
 509 {
 510     GstTfImpl *This = (GstTfImpl*)iface;
 511     TRACE("%p %p\n", This, amt);
 512     dump_AM_MEDIA_TYPE(amt);
 513
 514     if ( (!IsEqualGUID(&amt->majortype, &MEDIATYPE_Audio) &&
 515           !IsEqualGUID(&amt->majortype, &MEDIATYPE_Stream)) ||
 516          (!IsEqualGUID(&amt->subtype, &MEDIASUBTYPE_MPEG1AudioPayload) &&
 517           !IsEqualGUID(&amt->subtype, &WMMEDIASUBTYPE_MP3))
 518         || !IsEqualGUID(&amt->formattype, &FORMAT_WaveFormatEx)){
 519         return S_FALSE;
 520     }
 521
 522     return S_OK;
 523 }
 524
 525 static HRESULT WINAPI Gstreamer_Mp3_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE *amt)
 526 {
 527     GstTfImpl *This = (GstTfImpl*)tf;
 528     GstCaps *capsin, *capsout;
 529     AM_MEDIA_TYPE *outpmt = &This->tf.pmt;
 530     WAVEFORMATEX *wfx, *wfxin;
 531     HRESULT hr;
 532     int layer;
 533
 534     TRACE("%p 0x%x %p\n", This, dir, amt);
 535
 536     mark_wine_thread();
 537
 538     if (dir != PINDIR_INPUT)
 539         return S_OK;
 540
 541     if (Gstreamer_Mp3_QueryConnect(&This->tf, amt) == S_FALSE || !amt->pbFormat)
 542         return VFW_E_TYPE_NOT_ACCEPTED;
 543
 544     wfxin = (WAVEFORMATEX*)amt->pbFormat;
 545     switch (wfxin->wFormatTag) {
 546         case WAVE_FORMAT_MPEGLAYER3:
 547             layer = 3;
 548             break;
 549         case WAVE_FORMAT_MPEG: {
 550             MPEG1WAVEFORMAT *mpgformat = (MPEG1WAVEFORMAT*)wfxin;
 551             layer = mpgformat->fwHeadLayer;
 552             break;
 553         }
 554         default:
 555             FIXME("Unhandled tag %x\n", wfxin->wFormatTag);
 556             return E_FAIL;
 557     }
 558
 559     FreeMediaType(outpmt);
 560     CopyMediaType(outpmt, amt);
 561
 562     outpmt->subtype = MEDIASUBTYPE_PCM;
 563     outpmt->formattype = FORMAT_WaveFormatEx;
 564     outpmt->cbFormat = sizeof(*wfx);
 565     CoTaskMemFree(outpmt->pbFormat);
 566     wfx = CoTaskMemAlloc(outpmt->cbFormat);
 567     outpmt->pbFormat = (BYTE*)wfx;
 568     wfx->wFormatTag = WAVE_FORMAT_PCM;
 569     wfx->wBitsPerSample = 16;
 570     wfx->nSamplesPerSec = wfxin->nSamplesPerSec;
 571     wfx->nChannels = wfxin->nChannels;
 572     wfx->nBlockAlign = wfx->wBitsPerSample * wfx->nChannels / 8;
 573     wfx->cbSize = 0;
 574     wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign;
 575
 576     capsin = gst_caps_new_simple("audio/mpeg",
 577                                  "mpegversion", G_TYPE_INT, 1,
 578                                  "layer", G_TYPE_INT, layer,
 579                                  "rate", G_TYPE_INT, wfx->nSamplesPerSec,
 580                                  "channels", G_TYPE_INT, wfx->nChannels,
 581                                  NULL);
 582     capsout = gst_caps_new_simple("audio/x-raw",
 583                                   "format", G_TYPE_STRING, "S16LE"
 584                                   "rate", G_TYPE_INT, wfx->nSamplesPerSec,
 585                                   "channels", G_TYPE_INT, wfx->nChannels,
 586                                    NULL);
 587
 588     hr = Gstreamer_transform_ConnectInput(This, amt, capsin, capsout);
 589     gst_caps_unref(capsin);
 590     gst_caps_unref(capsout);
 591
 592     This->cbBuffer = wfx->nAvgBytesPerSec / 4;
 593
 594     return hr;
 595 }
 596
 597 static HRESULT WINAPI Gstreamer_Mp3_ConnectInput(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
 598 {
 599     TRACE("%p 0x%x %p\n", tf, dir, pin);
 600     return S_OK;
 601 }
 602
 603 static const TransformFilterFuncTable Gstreamer_Mp3_vtbl = {
 604     Gstreamer_transform_DecideBufferSize,
 605     Gstreamer_transform_ProcessBegin,
 606     Gstreamer_transform_ProcessData,
 607     Gstreamer_transform_ProcessEnd,
 608     Gstreamer_Mp3_QueryConnect,
 609     Gstreamer_Mp3_SetMediaType,
 610     Gstreamer_Mp3_ConnectInput,
 611     Gstreamer_transform_Cleanup,
 612     Gstreamer_transform_EndOfStream,
 613     Gstreamer_transform_BeginFlush,
 614     Gstreamer_transform_EndFlush,
 615     Gstreamer_transform_NewSegment,
 616     Gstreamer_transform_QOS
 617 };
 618
 619 IUnknown * CALLBACK Gstreamer_Mp3_create(IUnknown *punkouter, HRESULT *phr)
 620 {
 621     const char *plugin;
 622     IUnknown *obj = NULL;
 623
 624     TRACE("%p %p\n", punkouter, phr);
 625
 626     if (!Gstreamer_init())
 627     {
 628         *phr = E_FAIL;
 629         return NULL;
 630     }
 631
 632     mark_wine_thread();
 633
 634     plugin = Gstreamer_FindMatch("audio/mpeg, mpegversion=(int) 1");
 635     if (!plugin)
 636     {
 637         *phr = E_FAIL;
 638         return NULL;
 639     }
 640
 641     *phr = Gstreamer_transform_create(punkouter, &CLSID_Gstreamer_Mp3, plugin, &Gstreamer_Mp3_vtbl, (LPVOID*)&obj);
 642
 643     TRACE("returning %p\n", obj);
 644
 645     return obj;
 646 }
 647
 648 static HRESULT WINAPI Gstreamer_YUV_QueryConnect(TransformFilter *iface, const AM_MEDIA_TYPE *amt)
 649 {
 650     GstTfImpl *This = (GstTfImpl*)iface;
 651     TRACE("%p %p\n", This, amt);
 652     dump_AM_MEDIA_TYPE(amt);
 653
 654     if (!IsEqualGUID(&amt->majortype, &MEDIATYPE_Video) ||
 655         (!IsEqualGUID(&amt->formattype, &FORMAT_VideoInfo) &&
 656          !IsEqualGUID(&amt->formattype, &FORMAT_VideoInfo2)))
 657         return S_FALSE;
 658     if (memcmp(&amt->subtype.Data2, &MEDIATYPE_Video.Data2, sizeof(GUID) - sizeof(amt->subtype.Data1)))
 659         return S_FALSE;
 660     switch (amt->subtype.Data1) {
 661         case mmioFOURCC('I','4','2','0'):
 662         case mmioFOURCC('Y','V','1','2'):
 663         case mmioFOURCC('N','V','1','2'):
 664         case mmioFOURCC('N','V','2','1'):
 665         case mmioFOURCC('Y','U','Y','2'):
 666         case mmioFOURCC('Y','V','Y','U'):
 667             return S_OK;
 668         default:
 669             WARN("Unhandled fourcc %s\n", debugstr_an((char*)&amt->subtype.Data1, 4));
 670             return S_FALSE;
 671     }
 672 }
 673
 674 static HRESULT WINAPI Gstreamer_YUV_ConnectInput(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
 675 {
 676     TRACE("%p 0x%x %p\n", tf, dir, pin);
 677     return S_OK;
 678 }
 679
 680 static HRESULT WINAPI Gstreamer_YUV_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir,  const AM_MEDIA_TYPE *amt)
 681 {
 682     GstTfImpl *This = (GstTfImpl*)tf;
 683     GstCaps *capsin, *capsout;
 684     AM_MEDIA_TYPE *outpmt = &This->tf.pmt;
 685     HRESULT hr;
 686     int avgtime;
 687     LONG width, height;
 688
 689     TRACE("%p 0x%x %p\n", This, dir, amt);
 690
 691     mark_wine_thread();
 692
 693     if (dir != PINDIR_INPUT)
 694         return S_OK;
 695
 696     if (Gstreamer_YUV_QueryConnect(&This->tf, amt) == S_FALSE || !amt->pbFormat)
 697         return E_FAIL;
 698
 699     FreeMediaType(outpmt);
 700     CopyMediaType(outpmt, amt);
 701
 702     if (IsEqualGUID(&amt->formattype, &FORMAT_VideoInfo)) {
 703         VIDEOINFOHEADER *vih = (VIDEOINFOHEADER*)outpmt->pbFormat;
 704         avgtime = vih->AvgTimePerFrame;
 705         width = vih->bmiHeader.biWidth;
 706         height = vih->bmiHeader.biHeight;
 707         if (vih->bmiHeader.biHeight > 0)
 708             vih->bmiHeader.biHeight = -vih->bmiHeader.biHeight;
 709         vih->bmiHeader.biBitCount = 24;
 710         vih->bmiHeader.biCompression = BI_RGB;
 711         vih->bmiHeader.biSizeImage = width * abs(height) * 3;
 712     } else {
 713         VIDEOINFOHEADER2 *vih = (VIDEOINFOHEADER2*)outpmt->pbFormat;
 714         avgtime = vih->AvgTimePerFrame;
 715         width = vih->bmiHeader.biWidth;
 716         height = vih->bmiHeader.biHeight;
 717         if (vih->bmiHeader.biHeight > 0)
 718             vih->bmiHeader.biHeight = -vih->bmiHeader.biHeight;
 719         vih->bmiHeader.biBitCount = 24;
 720         vih->bmiHeader.biCompression = BI_RGB;
 721         vih->bmiHeader.biSizeImage = width * abs(height) * 3;
 722     }
 723     if (!avgtime)
 724         avgtime = 10000000 / 30;
 725
 726     outpmt->subtype = MEDIASUBTYPE_RGB24;
 727
 728     capsin = gst_caps_new_simple("video/x-raw",
 729                                  "format", G_TYPE_STRING,
 730                                    gst_video_format_to_string(
 731                                      gst_video_format_from_fourcc(amt->subtype.Data1)),
 732                                  "width", G_TYPE_INT, width,
 733                                  "height", G_TYPE_INT, height,
 734                                  "framerate", GST_TYPE_FRACTION, 10000000, avgtime,
 735                                  NULL);
 736     capsout = gst_caps_new_simple("video/x-raw",
 737                                   "format", G_TYPE_STRING, "BGR",
 738                                   "width", G_TYPE_INT, width,
 739                                   "height", G_TYPE_INT, height,
 740                                   "framerate", GST_TYPE_FRACTION, 10000000, avgtime,
 741                                    NULL);
 742
 743     hr = Gstreamer_transform_ConnectInput(This, amt, capsin, capsout);
 744     gst_caps_unref(capsin);
 745     gst_caps_unref(capsout);
 746
 747     This->cbBuffer = width * height * 4;
 748     return hr;
 749 }
 750
 751 static const TransformFilterFuncTable Gstreamer_YUV_vtbl = {
 752     Gstreamer_transform_DecideBufferSize,
 753     Gstreamer_transform_ProcessBegin,
 754     Gstreamer_transform_ProcessData,
 755     Gstreamer_transform_ProcessEnd,
 756     Gstreamer_YUV_QueryConnect,
 757     Gstreamer_YUV_SetMediaType,
 758     Gstreamer_YUV_ConnectInput,
 759     Gstreamer_transform_Cleanup,
 760     Gstreamer_transform_EndOfStream,
 761     Gstreamer_transform_BeginFlush,
 762     Gstreamer_transform_EndFlush,
 763     Gstreamer_transform_NewSegment,
 764     Gstreamer_transform_QOS
 765 };
 766
 767 IUnknown * CALLBACK Gstreamer_YUV_create(IUnknown *punkouter, HRESULT *phr)
 768 {
 769     IUnknown *obj = NULL;
 770
 771     TRACE("%p %p\n", punkouter, phr);
 772
 773     if (!Gstreamer_init())
 774     {
 775         *phr = E_FAIL;
 776         return NULL;
 777     }
 778
 779     *phr = Gstreamer_transform_create(punkouter, &CLSID_Gstreamer_YUV, "videoconvert", &Gstreamer_YUV_vtbl, (LPVOID*)&obj);
 780
 781     TRACE("returning %p\n", obj);
 782
 783     return obj;
 784 }
 785
 786 static HRESULT WINAPI Gstreamer_AudioConvert_QueryConnect(TransformFilter *iface, const AM_MEDIA_TYPE *amt)
 787 {
 788     GstTfImpl *This = (GstTfImpl*)iface;
 789     TRACE("%p %p\n", This, amt);
 790     dump_AM_MEDIA_TYPE(amt);
 791
 792     if (!IsEqualGUID(&amt->majortype, &MEDIATYPE_Audio) ||
 793         !IsEqualGUID(&amt->subtype, &MEDIASUBTYPE_PCM) ||
 794         !IsEqualGUID(&amt->formattype, &FORMAT_WaveFormatEx))
 795         return S_FALSE;
 796     return S_OK;
 797 }
 798
 799 static HRESULT WINAPI Gstreamer_AudioConvert_ConnectInput(TransformFilter *tf, PIN_DIRECTION dir, IPin *pin)
 800 {
 801     TRACE("%p 0x%x %p\n", tf, dir, pin);
 802     return S_OK;
 803 }
 804
 805 static HRESULT WINAPI Gstreamer_AudioConvert_SetMediaType(TransformFilter *tf, PIN_DIRECTION dir, const AM_MEDIA_TYPE *amt)
 806 {
 807     GstTfImpl *This = (GstTfImpl*)tf;
 808     GstCaps *capsin, *capsout;
 809     AM_MEDIA_TYPE *outpmt = &This->tf.pmt;
 810     WAVEFORMATEX *inwfe;
 811     WAVEFORMATEX *outwfe;
 812     WAVEFORMATEXTENSIBLE *outwfx;
 813     GstAudioFormat format;
 814     HRESULT hr;
 815     BOOL inisfloat = FALSE;
 816     int indepth;
 817
 818     TRACE("%p 0x%x %p\n", This, dir, amt);
 819
 820     mark_wine_thread();
 821
 822     if (dir != PINDIR_INPUT)
 823         return S_OK;
 824
 825     if (Gstreamer_AudioConvert_QueryConnect(&This->tf, amt) == S_FALSE || !amt->pbFormat)
 826         return E_FAIL;
 827
 828     FreeMediaType(outpmt);
 829     *outpmt = *amt;
 830     outpmt->pUnk = NULL;
 831     outpmt->cbFormat = sizeof(WAVEFORMATEXTENSIBLE);
 832     outpmt->pbFormat = CoTaskMemAlloc(outpmt->cbFormat);
 833
 834     inwfe = (WAVEFORMATEX*)amt->pbFormat;
 835     indepth = inwfe->wBitsPerSample;
 836     if (inwfe->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
 837         WAVEFORMATEXTENSIBLE *inwfx = (WAVEFORMATEXTENSIBLE*)inwfe;
 838         inisfloat = IsEqualGUID(&inwfx->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT);
 839         if (inwfx->Samples.wValidBitsPerSample)
 840             indepth = inwfx->Samples.wValidBitsPerSample;
 841     } else if (inwfe->wFormatTag == WAVE_FORMAT_IEEE_FLOAT)
 842         inisfloat = TRUE;
 843
 844     if (inisfloat)
 845         format = inwfe->wBitsPerSample == 64 ? GST_AUDIO_FORMAT_F64LE : GST_AUDIO_FORMAT_F32LE;
 846     else
 847         format = gst_audio_format_build_integer(inwfe->wBitsPerSample == 8 ? FALSE : TRUE,
 848                 G_LITTLE_ENDIAN, inwfe->wBitsPerSample, indepth);
 849
 850     capsin = gst_caps_new_simple("audio/x-raw",
 851                                  "format", G_TYPE_STRING, gst_audio_format_to_string(format),
 852                                  "channels", G_TYPE_INT, inwfe->nChannels,
 853                                  "rate", G_TYPE_INT, inwfe->nSamplesPerSec,
 854                                   NULL);
 855
 856     outwfe = (WAVEFORMATEX*)outpmt->pbFormat;
 857     outwfx = (WAVEFORMATEXTENSIBLE*)outwfe;
 858     outwfe->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
 859     outwfe->nChannels = 2;
 860     outwfe->nSamplesPerSec = inwfe->nSamplesPerSec;
 861     outwfe->wBitsPerSample = 16;
 862     outwfe->nBlockAlign = outwfe->nChannels * outwfe->wBitsPerSample / 8;
 863     outwfe->nAvgBytesPerSec = outwfe->nBlockAlign * outwfe->nSamplesPerSec;
 864     outwfe->cbSize = sizeof(*outwfx) - sizeof(*outwfe);
 865     outwfx->Samples.wValidBitsPerSample = outwfe->wBitsPerSample;
 866     outwfx->dwChannelMask = SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT;
 867     outwfx->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
 868
 869     capsout = gst_caps_new_simple("audio/x-raw",
 870                                   "format", G_TYPE_STRING, "S16LE",
 871                                   "channels", G_TYPE_INT, outwfe->nChannels,
 872                                   "rate", G_TYPE_INT, outwfe->nSamplesPerSec,
 873                                    NULL);
 874
 875
 876     hr = Gstreamer_transform_ConnectInput(This, amt, capsin, capsout);
 877     gst_caps_unref(capsin);
 878     gst_caps_unref(capsout);
 879
 880     This->cbBuffer = inwfe->nAvgBytesPerSec;
 881     return hr;
 882 }
 883
 884 static const TransformFilterFuncTable Gstreamer_AudioConvert_vtbl = {
 885     Gstreamer_transform_DecideBufferSize,
 886     Gstreamer_transform_ProcessBegin,
 887     Gstreamer_transform_ProcessData,
 888     Gstreamer_transform_ProcessEnd,
 889     Gstreamer_AudioConvert_QueryConnect,
 890     Gstreamer_AudioConvert_SetMediaType,
 891     Gstreamer_AudioConvert_ConnectInput,
 892     Gstreamer_transform_Cleanup,
 893     Gstreamer_transform_EndOfStream,
 894     Gstreamer_transform_BeginFlush,
 895     Gstreamer_transform_EndFlush,
 896     Gstreamer_transform_NewSegment,
 897     Gstreamer_transform_QOS
 898 };
 899
 900 IUnknown * CALLBACK Gstreamer_AudioConvert_create(IUnknown *punkouter, HRESULT *phr)
 901 {
 902     IUnknown *obj = NULL;
 903
 904     TRACE("%p %p\n", punkouter, phr);
 905
 906     if (!Gstreamer_init())
 907     {
 908         *phr = E_FAIL;
 909         return NULL;
 910     }
 911
 912     *phr = Gstreamer_transform_create(punkouter, &CLSID_Gstreamer_AudioConvert, "audioconvert", &Gstreamer_AudioConvert_vtbl, (LPVOID*)&obj);
 913
 914     TRACE("returning %p\n", obj);
 915
 916     return obj;
 917 }
 918
 919 static const IBaseFilterVtbl GSTTf_Vtbl =
 920 {
 921     TransformFilterImpl_QueryInterface,
 922     BaseFilterImpl_AddRef,
 923     TransformFilterImpl_Release,
 924     BaseFilterImpl_GetClassID,
 925     TransformFilterImpl_Stop,
 926     TransformFilterImpl_Pause,
 927     TransformFilterImpl_Run,
 928     BaseFilterImpl_GetState,
 929     BaseFilterImpl_SetSyncSource,
 930     BaseFilterImpl_GetSyncSource,
 931     BaseFilterImpl_EnumPins,
 932     TransformFilterImpl_FindPin,
 933     BaseFilterImpl_QueryFilterInfo,
 934     BaseFilterImpl_JoinFilterGraph,
 935     BaseFilterImpl_QueryVendorInfo
 936 };