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wine/dlls/winegstreamer/gstdemux.c
Maarten Lankhorst 9ef5a863e3 winegstreamer: Correct a state transition.
2010-12-14 16:01:59 +01:00

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/*
* GStreamer splitter + decoder, adapted from parser.c
*
* Copyright 2010 Maarten Lankhorst for CodeWeavers
* Copyright 2010 Aric Stewart for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <gst/app/gstappsink.h>
#include <gst/app/gstappsrc.h>
#include <gst/app/gstappbuffer.h>
#include <gst/gstutils.h>
#include "gst_private.h"
#include "gst_guids.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include <assert.h>
#include "dvdmedia.h"
#include "mmreg.h"
#include "ks.h"
#include "initguid.h"
#include "ksmedia.h"
WINE_DEFAULT_DEBUG_CHANNEL(gstreamer);
typedef struct GSTOutPin GSTOutPin;
typedef struct GSTInPin {
BasePin pin;
IAsyncReader *pReader;
IMemAllocator *pAlloc;
} GSTInPin;
typedef struct GSTImpl {
BaseFilter filter;
GSTInPin pInputPin;
GSTOutPin **ppPins;
LONG cStreams;
LONGLONG filesize;
BOOL discont, initial;
GstElement *gstfilter;
GstPad *my_src, *their_sink;
GstBus *bus;
guint64 start, nextofs, nextpullofs, stop;
ALLOCATOR_PROPERTIES props;
HANDLE event, changed_ofs;
HANDLE push_thread;
} GSTImpl;
struct GSTOutPin {
BaseOutputPin pin;
GstPad *their_src;
GstPad *my_sink;
int isaud, isvid;
AM_MEDIA_TYPE * pmt;
HANDLE caps_event;
GstSegment *segment;
QualityControlImpl qcimpl;
SourceSeeking seek;
};
static const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0};
static const IMediaSeekingVtbl GST_Seeking_Vtbl;
static const IPinVtbl GST_OutputPin_Vtbl;
static const IPinVtbl GST_InputPin_Vtbl;
static const IBaseFilterVtbl GST_Vtbl;
static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl;
static HRESULT GST_AddPin(GSTImpl *This, const PIN_INFO *piOutput, const AM_MEDIA_TYPE *amt);
static HRESULT GST_RemoveOutputPins(GSTImpl *This);
static HRESULT WINAPI GST_ChangeCurrent(IMediaSeeking *iface);
static HRESULT WINAPI GST_ChangeStop(IMediaSeeking *iface);
static HRESULT WINAPI GST_ChangeRate(IMediaSeeking *iface);
static int amt_from_gst_caps_audio(GstCaps *caps, AM_MEDIA_TYPE *amt) {
WAVEFORMATEXTENSIBLE *wfe;
WAVEFORMATEX *wfx;
GstStructure *arg;
gint32 depth = 0, bpp = 0;
const char *typename;
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!typename)
return 0;
wfe = CoTaskMemAlloc(sizeof(*wfe));
wfx = (WAVEFORMATEX*)wfe;
amt->majortype = MEDIATYPE_Audio;
amt->subtype = MEDIASUBTYPE_PCM;
amt->formattype = FORMAT_WaveFormatEx;
amt->pbFormat = (BYTE*)wfe;
amt->cbFormat = sizeof(*wfe);
amt->bFixedSizeSamples = 0;
amt->bTemporalCompression = 1;
amt->lSampleSize = 0;
amt->pUnk = NULL;
wfx->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
if (!gst_structure_get_int(arg, "channels", (INT*)&wfx->nChannels))
return 0;
if (!gst_structure_get_int(arg, "rate", (INT*)&wfx->nSamplesPerSec))
return 0;
gst_structure_get_int(arg, "width", &depth);
gst_structure_get_int(arg, "depth", &bpp);
if (!depth || depth > 32 || depth % 8)
depth = bpp;
else if (!bpp)
bpp = depth;
wfe->Samples.wValidBitsPerSample = depth;
wfx->wBitsPerSample = bpp;
wfx->cbSize = sizeof(*wfe)-sizeof(*wfx);
switch (wfx->nChannels) {
case 1: wfe->dwChannelMask = KSAUDIO_SPEAKER_MONO; break;
case 2: wfe->dwChannelMask = KSAUDIO_SPEAKER_STEREO; break;
case 4: wfe->dwChannelMask = KSAUDIO_SPEAKER_SURROUND; break;
case 5: wfe->dwChannelMask = (KSAUDIO_SPEAKER_5POINT1 & ~SPEAKER_LOW_FREQUENCY); break;
case 6: wfe->dwChannelMask = KSAUDIO_SPEAKER_5POINT1; break;
case 8: wfe->dwChannelMask = KSAUDIO_SPEAKER_7POINT1; break;
default:
wfe->dwChannelMask = 0;
}
if (!strcmp(typename, "audio/x-raw-float")) {
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
wfx->wBitsPerSample = wfe->Samples.wValidBitsPerSample = 32;
} else
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
wfx->nBlockAlign = wfx->nChannels * wfx->wBitsPerSample/8;
wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign;
return 1;
}
static int amt_from_gst_caps_video(GstCaps *caps, AM_MEDIA_TYPE *amt) {
VIDEOINFOHEADER *vih = CoTaskMemAlloc(sizeof(*vih));
BITMAPINFOHEADER *bih = &vih->bmiHeader;
GstStructure *arg;
gint32 width = 0, height = 0, nom = 0, denom = 0;
const char *typename;
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!typename)
return 0;
if (!gst_structure_get_int(arg, "width", &width) ||
!gst_structure_get_int(arg, "height", &height) ||
!gst_structure_get_fraction(arg, "framerate", &nom, &denom))
return 0;
amt->formattype = FORMAT_VideoInfo;
amt->pbFormat = (BYTE*)vih;
amt->cbFormat = sizeof(*vih);
amt->bFixedSizeSamples = amt->bTemporalCompression = 1;
amt->lSampleSize = 0;
amt->pUnk = NULL;
ZeroMemory(vih, sizeof(*vih));
amt->majortype = MEDIATYPE_Video;
if (!strcmp(typename, "video/x-raw-rgb")) {
if (!gst_structure_get_int(arg, "bpp", (INT*)&bih->biBitCount))
return 0;
switch (bih->biBitCount) {
case 16: amt->subtype = MEDIASUBTYPE_RGB555; break;
case 24: amt->subtype = MEDIASUBTYPE_RGB24; break;
case 32: amt->subtype = MEDIASUBTYPE_RGB32; break;
default:
FIXME("Unknown bpp %u\n", bih->biBitCount);
return 0;
}
bih->biCompression = BI_RGB;
} else {
amt->subtype = MEDIATYPE_Video;
if (!gst_structure_get_fourcc(arg, "format", &amt->subtype.Data1))
return 0;
switch (amt->subtype.Data1) {
case mmioFOURCC('I','4','2','0'):
case mmioFOURCC('Y','V','1','2'):
case mmioFOURCC('N','V','1','2'):
case mmioFOURCC('N','V','2','1'):
bih->biBitCount = 12; break;
case mmioFOURCC('Y','U','Y','2'):
case mmioFOURCC('Y','V','Y','U'):
bih->biBitCount = 16; break;
}
bih->biCompression = amt->subtype.Data1;
}
bih->biSizeImage = width * height * bih->biBitCount / 8;
vih->AvgTimePerFrame = 10000000;
vih->AvgTimePerFrame *= denom;
vih->AvgTimePerFrame /= nom;
vih->rcSource.left = 0;
vih->rcSource.right = width;
vih->rcSource.top = height;
vih->rcSource.bottom = 0;
vih->rcTarget = vih->rcSource;
bih->biSize = sizeof(*bih);
bih->biWidth = width;
bih->biHeight = height;
bih->biPlanes = 1;
return 1;
}
static gboolean accept_caps_sink(GstPad *pad, GstCaps *caps) {
GSTOutPin *pin = gst_pad_get_element_private(pad);
AM_MEDIA_TYPE amt;
GstStructure *arg;
const char *typename;
int ret;
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!strcmp(typename, "audio/x-raw-int") ||
!strcmp(typename, "audio/x-raw-float")) {
if (!pin->isaud) {
ERR("Setting audio caps on non-audio pad?\n");
return 0;
}
ret = amt_from_gst_caps_audio(caps, &amt);
FreeMediaType(&amt);
TRACE("+%i\n", ret);
return ret;
} else if (!strcmp(typename, "video/x-raw-rgb")
|| !strcmp(typename, "video/x-raw-yuv")) {
if (!pin->isvid) {
ERR("Setting video caps on non-video pad?\n");
return 0;
}
ret = amt_from_gst_caps_video(caps, &amt);
FreeMediaType(&amt);
TRACE("-%i\n", ret);
return ret;
} else {
FIXME("Unhandled type \"%s\"\n", typename);
return 0;
}
}
static gboolean setcaps_sink(GstPad *pad, GstCaps *caps) {
GSTOutPin *pin = gst_pad_get_element_private(pad);
GSTImpl *This = (GSTImpl *)pin->pin.pin.pinInfo.pFilter;
AM_MEDIA_TYPE amt;
GstStructure *arg;
const char *typename;
int ret;
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!strcmp(typename, "audio/x-raw-int") ||
!strcmp(typename, "audio/x-raw-float")) {
if (!pin->isaud) {
ERR("Setting audio caps on non-audio pad?\n");
return 0;
}
ret = amt_from_gst_caps_audio(caps, &amt);
} else if (!strcmp(typename, "video/x-raw-rgb")
|| !strcmp(typename, "video/x-raw-yuv")) {
if (!pin->isvid) {
ERR("Setting video caps on non-video pad?\n");
return 0;
}
ret = amt_from_gst_caps_video(caps, &amt);
if (ret)
This->props.cbBuffer = max(This->props.cbBuffer, ((VIDEOINFOHEADER*)amt.pbFormat)->bmiHeader.biSizeImage);
} else {
FIXME("Unhandled type \"%s\"\n", typename);
return 0;
}
TRACE("Linking returned %i for %s\n", ret, typename);
if (!ret)
return 0;
FreeMediaType(pin->pmt);
*pin->pmt = amt;
return 1;
}
static gboolean gst_base_src_perform_seek(GSTImpl *This, GstEvent *event)
{
gboolean res = TRUE;
gdouble rate;
GstFormat seek_format;
GstSeekFlags flags;
GstSeekType cur_type, stop_type;
gint64 cur, stop;
gboolean flush;
guint32 seqnum;
GstEvent *tevent;
BOOL thread = !!This->push_thread;
gst_event_parse_seek(event, &rate, &seek_format, &flags,
&cur_type, &cur, &stop_type, &stop);
if (seek_format != GST_FORMAT_BYTES) {
FIXME("Not handling other format %i\n", seek_format);
return 0;
}
flush = flags & GST_SEEK_FLAG_FLUSH;
seqnum = gst_event_get_seqnum(event);
/* send flush start */
if (flush) {
tevent = gst_event_new_flush_start();
gst_event_set_seqnum(tevent, seqnum);
gst_pad_push_event(This->my_src, tevent);
if (This->pInputPin.pReader)
IAsyncReader_BeginFlush(This->pInputPin.pReader);
if (thread)
gst_pad_activate_push(This->my_src, 0);
}
This->nextofs = This->start = cur;
/* and prepare to continue streaming */
if (flush) {
tevent = gst_event_new_flush_stop();
gst_event_set_seqnum(tevent, seqnum);
gst_pad_push_event(This->my_src, tevent);
if (This->pInputPin.pReader)
IAsyncReader_EndFlush(This->pInputPin.pReader);
if (thread)
gst_pad_activate_push(This->my_src, 1);
}
return res;
}
static gboolean event_src(GstPad *pad, GstEvent *event) {
GSTImpl *This = gst_pad_get_element_private(pad);
switch (event->type) {
case GST_EVENT_SEEK:
return gst_base_src_perform_seek(This, event);
case GST_EVENT_FLUSH_START:
EnterCriticalSection(&This->filter.csFilter);
if (This->pInputPin.pReader)
IAsyncReader_BeginFlush(This->pInputPin.pReader);
LeaveCriticalSection(&This->filter.csFilter);
break;
case GST_EVENT_FLUSH_STOP:
EnterCriticalSection(&This->filter.csFilter);
if (This->pInputPin.pReader)
IAsyncReader_EndFlush(This->pInputPin.pReader);
LeaveCriticalSection(&This->filter.csFilter);
break;
default:
FIXME("%p (%u) stub\n", event, event->type);
case GST_EVENT_TAG:
case GST_EVENT_QOS:
return gst_pad_event_default(pad, event);
}
return 1;
}
static gboolean event_sink(GstPad *pad, GstEvent *event) {
GSTOutPin *pin = gst_pad_get_element_private(pad);
switch (event->type) {
case GST_EVENT_NEWSEGMENT: {
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
gint64 start, stop, pos;
gst_event_parse_new_segment_full(event, &update, &rate, &applied_rate, &format, &start, &stop, &pos);
if (format != GST_FORMAT_TIME) {
FIXME("Ignoring new segment because of format %i\n", format);
return 1;
}
gst_segment_set_newsegment_full(pin->segment, update, rate, applied_rate, format, start, stop, pos);
pos /= 100;
if (stop > 0)
stop /= 100;
if (pin->pin.pin.pConnectedTo)
IPin_NewSegment(pin->pin.pin.pConnectedTo, pos, stop, rate*applied_rate);
return 1;
}
case GST_EVENT_EOS:
if (pin->pin.pin.pConnectedTo)
IPin_EndOfStream(pin->pin.pin.pConnectedTo);
return 1;
case GST_EVENT_FLUSH_START:
if (pin->pin.pin.pConnectedTo)
IPin_BeginFlush(pin->pin.pin.pConnectedTo);
return 1;
case GST_EVENT_FLUSH_STOP:
gst_segment_init(pin->segment, GST_FORMAT_TIME);
if (pin->pin.pin.pConnectedTo)
IPin_EndFlush(pin->pin.pin.pConnectedTo);
return 1;
default:
FIXME("%p stub %s\n", event, gst_event_type_get_name(event->type));
return gst_pad_event_default(pad, event);
}
}
static void release_sample(void *data) {
ULONG ret;
ret = IMediaSample_Release((IMediaSample *)data);
TRACE("Releasing %p returns %u\n", data, ret);
}
static DWORD CALLBACK push_data(LPVOID iface) {
LONGLONG maxlen, curlen;
GSTImpl *This = iface;
IMediaSample *buf;
DWORD_PTR user;
HRESULT hr;
if (!This->stop)
IAsyncReader_Length(This->pInputPin.pReader, &maxlen, &curlen);
else
maxlen = This->stop;
TRACE("Starting..\n");
for (;;) {
REFERENCE_TIME tStart, tStop;
ULONG len;
GstBuffer *gstbuf;
BYTE *data;
int ret;
hr = IMemAllocator_GetBuffer(This->pInputPin.pAlloc, &buf, NULL, NULL, 0);
if (FAILED(hr))
break;
if (This->nextofs >= maxlen)
break;
len = IMediaSample_GetSize(buf);
if (This->nextofs + len > maxlen)
len = maxlen - This->nextofs;
tStart = MEDIATIME_FROM_BYTES(This->nextofs);
tStop = tStart + MEDIATIME_FROM_BYTES(len);
IMediaSample_SetTime(buf, &tStart, &tStop);
hr = IAsyncReader_Request(This->pInputPin.pReader, buf, 0);
if (FAILED(hr)) {
IMediaSample_Release(buf);
break;
}
This->nextofs += len;
hr = IAsyncReader_WaitForNext(This->pInputPin.pReader, -1, &buf, &user);
if (FAILED(hr) || !buf) {
if (buf)
IMediaSample_Release(buf);
break;
}
IMediaSample_GetPointer(buf, &data);
gstbuf = gst_app_buffer_new(data, IMediaSample_GetActualDataLength(buf), release_sample, buf);
if (!gstbuf) {
IMediaSample_Release(buf);
break;
}
gstbuf->duration = gstbuf->timestamp = -1;
ret = gst_pad_push(This->my_src, gstbuf);
if (ret >= 0)
hr = S_OK;
else
ERR("Sending returned: %i\n", ret);
if (ret == GST_FLOW_ERROR)
hr = E_FAIL;
else if (ret == GST_FLOW_WRONG_STATE)
hr = VFW_E_WRONG_STATE;
else if (ret == GST_FLOW_RESEND)
hr = S_FALSE;
if (hr != S_OK)
break;
}
gst_pad_push_event(This->my_src, gst_event_new_eos());
TRACE("Almost stopping.. %08x\n", hr);
do {
IAsyncReader_WaitForNext(This->pInputPin.pReader, 0, &buf, &user);
if (buf)
IMediaSample_Release(buf);
} while (buf);
TRACE("Stopping.. %08x\n", hr);
return 0;
}
static HRESULT WINAPI GST_OutPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *pmt) {
GSTOutPin *pin = (GSTOutPin*)iface;
FIXME("stub %p\n", pin);
return S_OK;
}
static GstFlowReturn got_data_sink(GstPad *pad, GstBuffer *buf) {
GSTOutPin *pin = gst_pad_get_element_private(pad);
GSTImpl *This = (GSTImpl *)pin->pin.pin.pinInfo.pFilter;
IMediaSample *sample;
HRESULT hr;
BOOL freeSamp = FALSE;
if (This->initial) {
gst_buffer_unref(buf);
FIXME("Triggering %p %p\n", pad, pin->caps_event);
SetEvent(pin->caps_event);
return GST_FLOW_NOT_LINKED;
}
if (GST_IS_APP_BUFFER(buf)) {
sample = GST_APP_BUFFER(buf)->priv;
TRACE("Pushing buffer\n");
} else if (buf->parent && GST_IS_APP_BUFFER(buf->parent)) {
sample = GST_APP_BUFFER(buf->parent)->priv;
TRACE("Pushing sub-buffer\n");
} else {
BYTE *ptr = NULL;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&pin->pin, &sample, NULL, NULL, 0);
freeSamp = TRUE;
if (hr == VFW_E_NOT_CONNECTED) {
gst_buffer_unref(buf);
return GST_FLOW_NOT_LINKED;
}
if (FAILED(hr)) {
gst_buffer_unref(buf);
ERR("Didn't get a GST_APP_BUFFER, and could not get a delivery buffer (%x), returning GST_FLOW_WRONG_STATE\n", hr);
return GST_FLOW_WRONG_STATE;
}
FIXME("Did not get a GST_APP_BUFFER, creating a sample\n");
IMediaSample_GetPointer(sample, &ptr);
memcpy(ptr, GST_BUFFER_DATA(buf), GST_BUFFER_SIZE(buf));
}
IMediaSample_SetActualDataLength(sample, GST_BUFFER_SIZE(buf));
if (GST_BUFFER_TIMESTAMP_IS_VALID(buf)) {
REFERENCE_TIME rtStart = gst_segment_to_running_time(pin->segment, GST_FORMAT_TIME, buf->timestamp);
if (rtStart >= 0)
rtStart /= 100;
if (GST_BUFFER_DURATION_IS_VALID(buf)) {
REFERENCE_TIME tStart = buf->timestamp / 100;
REFERENCE_TIME tStop = (buf->timestamp + buf->duration) / 100;
REFERENCE_TIME rtStop;
rtStop = gst_segment_to_running_time(pin->segment, GST_FORMAT_TIME, buf->timestamp + buf->duration);
if (rtStop >= 0)
rtStop /= 100;
TRACE("Current time on %p: %i to %i ms\n", pin, (int)(rtStart / 10000), (int)(rtStop / 10000));
IMediaSample_SetTime(sample, &rtStart, rtStop >= 0 ? &rtStop : NULL);
IMediaSample_SetMediaTime(sample, &tStart, &tStop);
} else {
IMediaSample_SetTime(sample, rtStart >= 0 ? &rtStart : NULL, NULL);
IMediaSample_SetMediaTime(sample, NULL, NULL);
}
} else {
IMediaSample_SetTime(sample, NULL, NULL);
IMediaSample_SetMediaTime(sample, NULL, NULL);
}
IMediaSample_SetDiscontinuity(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DISCONT));
IMediaSample_SetPreroll(sample, GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_PREROLL));
IMediaSample_SetSyncPoint(sample, !GST_BUFFER_FLAG_IS_SET(buf, GST_BUFFER_FLAG_DELTA_UNIT));
if (!pin->pin.pin.pConnectedTo)
hr = VFW_E_NOT_CONNECTED;
else
hr = IMemInputPin_Receive(pin->pin.pMemInputPin, sample);
TRACE("sending sample: %08x\n", hr);
gst_buffer_unref(buf);
if (freeSamp)
IMediaSample_Release(sample);
if (hr == VFW_E_NOT_CONNECTED)
return GST_FLOW_NOT_LINKED;
else if (FAILED(hr))
return GST_FLOW_WRONG_STATE;
if (hr != S_OK)
return GST_FLOW_RESEND;
return GST_FLOW_OK;
}
static GstFlowReturn request_buffer_sink(GstPad *pad, guint64 ofs, guint size, GstCaps *caps, GstBuffer **buf) {
GSTOutPin *pin = gst_pad_get_element_private(pad);
GSTImpl *This = (GSTImpl *)pin->pin.pin.pinInfo.pFilter;
IMediaSample *sample;
BYTE *ptr;
HRESULT hr;
TRACE("Requesting buffer\n");
if (This->initial) {
int ret;
ret = setcaps_sink(pad, caps);
if (!ret)
return GST_FLOW_NOT_NEGOTIATED;
*buf = gst_buffer_new_and_alloc(size);
return GST_FLOW_OK;
}
if (caps && caps != GST_PAD_CAPS(pad))
if (!setcaps_sink(pad, caps))
return GST_FLOW_NOT_NEGOTIATED;
hr = BaseOutputPinImpl_GetDeliveryBuffer(&pin->pin, &sample, NULL, NULL, 0);
if (hr == VFW_E_NOT_CONNECTED)
return GST_FLOW_NOT_LINKED;
if (FAILED(hr)) {
ERR("Could not get output buffer: %08x\n", hr);
*buf = NULL;
return GST_FLOW_WRONG_STATE;
}
IMediaSample_SetActualDataLength(sample, size);
IMediaSample_GetPointer(sample, &ptr);
*buf = gst_app_buffer_new(ptr, size, release_sample, sample);
if (!*buf) {
IMediaSample_Release(sample);
ERR("Out of memory\n");
return GST_FLOW_ERROR;
}
gst_buffer_set_caps(*buf, caps);
return GST_FLOW_OK;
}
static GstFlowReturn request_buffer_src(GstPad *pad, guint64 ofs, guint len, GstBuffer **buf) {
GSTImpl *This = gst_pad_get_element_private(pad);
int ret;
*buf = NULL;
TRACE("Requesting %s %u\n", wine_dbgstr_longlong(ofs), len);
if (ofs == (guint64)-1)
ofs = This->nextpullofs;
if (ofs >= This->filesize) {
WARN("Reading past eof: %s, %u\n", wine_dbgstr_longlong(ofs), len);
return GST_FLOW_UNEXPECTED;
}
if (len + ofs > This->filesize)
len = This->filesize - ofs;
This->nextpullofs = ofs + len;
ret = gst_pad_alloc_buffer(This->my_src, ofs, len, NULL, buf);
if (ret >= 0) {
HRESULT hr;
hr = IAsyncReader_SyncRead(This->pInputPin.pReader, ofs, len, GST_BUFFER_DATA(*buf));
if (FAILED(hr)) {
ERR("Returned %08x\n", hr);
return GST_FLOW_ERROR;
}
}
return ret;
}
static DWORD CALLBACK push_data_init(LPVOID iface) {
GSTImpl *This = iface;
DWORD64 ofs = 0;
TRACE("Starting..\n");
for (;;) {
GstBuffer *buf;
GstFlowReturn ret = request_buffer_src(This->my_src, ofs, 4096, &buf);
if (ret < 0) {
ERR("Obtaining buffer returned: %i\n", ret);
break;
}
ret = gst_pad_push(This->my_src, buf);
ofs += 4096;
if (ret)
TRACE("Sending returned: %i\n", ret);
if (ret < 0)
break;
}
TRACE("Stopping..\n");
return 0;
}
static void removed_decoded_pad(GstElement *bin, GstPad *pad, GSTImpl *This) {
int x;
GSTOutPin *pin;
EnterCriticalSection(&This->filter.csFilter);
for (x = 0; x < This->cStreams; ++x) {
if (This->ppPins[x]->their_src == pad)
break;
}
if (x == This->cStreams)
goto out;
pin = This->ppPins[x];
gst_pad_unlink(pin->their_src, pin->my_sink);
gst_object_unref(pin->their_src);
pin->their_src = NULL;
out:
TRACE("Removed %i/%i\n", x, This->cStreams);
LeaveCriticalSection(&This->filter.csFilter);
}
static void init_new_decoded_pad(GstElement *bin, GstPad *pad, gboolean last, GSTImpl *This) {
HRESULT hr;
PIN_INFO piOutput;
const char *typename;
char *name;
AM_MEDIA_TYPE amt = { };
GstCaps *caps;
GstStructure *arg;
GstPad *mypad;
GSTOutPin *pin;
int ret;
int isvid = 0, isaud = 0;
piOutput.dir = PINDIR_OUTPUT;
piOutput.pFilter = (IBaseFilter *)This;
name = gst_pad_get_name(pad);
MultiByteToWideChar(CP_UNIXCP, 0, name, -1, piOutput.achName, sizeof(piOutput.achName) / sizeof(piOutput.achName[0]) - 1);
TRACE("Name: %s\n", name);
g_free(name);
piOutput.achName[sizeof(piOutput.achName) / sizeof(piOutput.achName[0]) - 1] = 0;
caps = gst_pad_get_caps_reffed(pad);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
mypad = gst_pad_new(NULL, GST_PAD_SINK);
gst_pad_set_chain_function(mypad, got_data_sink);
gst_pad_set_event_function(mypad, event_sink);
gst_pad_set_bufferalloc_function(mypad, request_buffer_sink);
gst_pad_set_acceptcaps_function(mypad, accept_caps_sink);
gst_pad_set_acceptcaps_function(mypad, setcaps_sink);
if (!strcmp(typename, "audio/x-raw-int") ||
!strcmp(typename, "audio/x-raw-float")) {
isaud = 1;
} else if (!strcmp(typename, "video/x-raw-rgb")
|| !strcmp(typename, "video/x-raw-yuv")) {
isvid = 1;
} else {
FIXME("Unknown type \'%s\'\n", typename);
return;
}
GST_PAD_CAPS(mypad) = GST_CAPS_ANY;
hr = GST_AddPin(This, &piOutput, &amt);
if (FAILED(hr)) {
ERR("%08x\n", hr);
return;
}
pin = This->ppPins[This->cStreams - 1];
gst_pad_set_element_private(mypad, pin);
pin->my_sink = mypad;
pin->isaud = isaud;
pin->isvid = isvid;
gst_segment_init(pin->segment, GST_FORMAT_TIME);
ret = gst_pad_link(pad, mypad);
gst_pad_activate_push(mypad, 1);
FIXME("Linking: %i\n", ret);
if (ret >= 0) {
pin->their_src = pad;
gst_object_ref(pin->their_src);
}
}
static void existing_new_pad(GstElement *bin, GstPad *pad, gboolean last, GSTImpl *This) {
int x;
if (gst_pad_is_linked(pad))
return;
/* Still holding our own lock */
if (This->initial) {
init_new_decoded_pad(bin, pad, last, This);
return;
}
EnterCriticalSection(&This->filter.csFilter);
for (x = 0; x < This->cStreams; ++x) {
GSTOutPin *pin = This->ppPins[x];
if (!pin->their_src) {
gst_segment_init(pin->segment, GST_FORMAT_TIME);
if (gst_pad_link(pad, pin->my_sink) >= 0) {
pin->their_src = pad;
gst_object_ref(pin->their_src);
TRACE("Relinked\n");
LeaveCriticalSection(&This->filter.csFilter);
return;
}
}
}
init_new_decoded_pad(bin, pad, last, This);
LeaveCriticalSection(&This->filter.csFilter);
}
static gboolean check_get_range(GstPad *pad) {
return 1;
}
static gboolean query_function(GstPad *pad, GstQuery *query) {
GSTImpl *This = gst_pad_get_element_private(pad);
GstFormat format;
int ret;
LONGLONG duration;
switch (GST_QUERY_TYPE(query)) {
case GST_QUERY_DURATION:
gst_query_parse_duration (query, &format, NULL);
if (format == GST_FORMAT_PERCENT) {
gst_query_set_duration (query, GST_FORMAT_PERCENT, GST_FORMAT_PERCENT_MAX);
return 1;
}
ret = gst_pad_query_convert (pad, GST_FORMAT_BYTES, This->filesize, &format, &duration);
gst_query_set_duration(query, format, duration);
return ret;
case GST_QUERY_SEEKING:
gst_query_parse_seeking (query, &format, NULL, NULL, NULL);
TRACE("Seeking %i %i\n", format, GST_FORMAT_BYTES);
if (format != GST_FORMAT_BYTES)
return 0;
gst_query_set_seeking(query, GST_FORMAT_BYTES, 1, 0, This->filesize);
return 1;
default:
FIXME("Unhandled query type %i\n", GST_QUERY_TYPE(query));
case GST_QUERY_URI:
case GST_QUERY_CONVERT:
return 0;
}
}
static gboolean activate_push(GstPad *pad, gboolean activate) {
GSTImpl *This = gst_pad_get_element_private(pad);
EnterCriticalSection(&This->filter.csFilter);
if (!activate) {
TRACE("Deactivating\n");
if (!This->initial)
IAsyncReader_BeginFlush(This->pInputPin.pReader);
if (This->push_thread) {
WaitForSingleObject(This->push_thread, -1);
CloseHandle(This->push_thread);
This->push_thread = NULL;
}
if (!This->initial)
IAsyncReader_EndFlush(This->pInputPin.pReader);
if (This->filter.state == State_Stopped)
This->nextofs = This->start;
} else if (!This->push_thread) {
TRACE("Activating\n");
if (This->initial)
This->push_thread = CreateThread(NULL, 0, push_data_init, This, 0, NULL);
else
This->push_thread = CreateThread(NULL, 0, push_data, This, 0, NULL);
}
LeaveCriticalSection(&This->filter.csFilter);
return 1;
}
static void no_more_pads(GstElement *decodebin, GSTImpl *This) {
FIXME("Done\n");
SetEvent(This->event);
}
typedef enum {
GST_AUTOPLUG_SELECT_TRY,
GST_AUTOPLUG_SELECT_EXPOSE,
GST_AUTOPLUG_SELECT_SKIP
} GstAutoplugSelectResult;
static GstAutoplugSelectResult autoplug_blacklist(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, GSTImpl *This) {
const char *name = gst_element_factory_get_longname(fact);
if (strstr(name, "Player protection")) {
WARN("Blacklisted a/52 decoder because it only works in Totem\n");
return GST_AUTOPLUG_SELECT_SKIP;
}
if (!strcmp(name, "Fluendo Hardware Accelerated Video Decoder")) {
WARN("Disabled video acceleration since it breaks in wine\n");
return GST_AUTOPLUG_SELECT_SKIP;
}
TRACE("using \"%s\"\n", name);
return GST_AUTOPLUG_SELECT_TRY;
}
static GstBusSyncReply watch_bus(GstBus *bus, GstMessage *msg, gpointer data) {
GSTImpl *This = data;
GError *err = NULL;
gchar *dbg_info = NULL;
if (GST_MESSAGE_TYPE(msg) & GST_MESSAGE_ERROR) {
gst_message_parse_error(msg, &err, &dbg_info);
FIXME("%s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
WARN("%s\n", dbg_info);
SetEvent(This->event);
} else if (GST_MESSAGE_TYPE(msg) & GST_MESSAGE_WARNING) {
gst_message_parse_warning(msg, &err, &dbg_info);
WARN("%s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
WARN("%s\n", dbg_info);
}
if (err)
g_error_free(err);
g_free(dbg_info);
return GST_BUS_DROP;
}
static void unknown_type(GstElement *bin, GstPad *pad, GstCaps *caps, GSTImpl *This) {
gchar *strcaps = gst_caps_to_string(caps);
FIXME("Could not find a filter for caps: %s\n", strcaps);
g_free(strcaps);
}
static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTIES *props) {
GSTImpl *This = (GSTImpl*)pPin->pin.pinInfo.pFilter;
HRESULT hr;
int ret, i;
LONGLONG avail, duration;
GstFormat format = GST_FORMAT_TIME;
GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE(
"quartz_src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
TRACE("%p %p %p\n", pPin, pConnectPin, props);
This->props = *props;
IAsyncReader_Length(pPin->pReader, &This->filesize, &avail);
if (!This->bus) {
This->bus = gst_bus_new();
gst_bus_set_sync_handler(This->bus, watch_bus, This);
}
This->gstfilter = gst_element_factory_make("decodebin2", NULL);
if (!This->gstfilter) {
FIXME("Could not make source filter, are gstreamer-plugins-* installed for %u bits?\n",
8 * (int)sizeof(void*));
return E_FAIL;
}
gst_element_set_bus(This->gstfilter, This->bus);
g_signal_connect(This->gstfilter, "new-decoded-pad", G_CALLBACK(existing_new_pad), This);
g_signal_connect(This->gstfilter, "pad-removed", G_CALLBACK(removed_decoded_pad), This);
g_signal_connect(This->gstfilter, "autoplug-select", G_CALLBACK(autoplug_blacklist), This);
g_signal_connect(This->gstfilter, "unknown-type", G_CALLBACK(unknown_type), This);
This->my_src = gst_pad_new_from_static_template(&src_template, "quartz-src");
gst_pad_set_getrange_function(This->my_src, request_buffer_src);
gst_pad_set_checkgetrange_function(This->my_src, check_get_range);
gst_pad_set_query_function(This->my_src, query_function);
gst_pad_set_activatepush_function(This->my_src, activate_push);
gst_pad_set_event_function(This->my_src, event_src);
gst_pad_set_element_private (This->my_src, This);
This->their_sink = gst_element_get_static_pad(This->gstfilter, "sink");
g_signal_connect(This->gstfilter, "no-more-pads", G_CALLBACK(no_more_pads), This);
ret = gst_pad_link(This->my_src, This->their_sink);
gst_object_unref(This->their_sink);
if (ret < 0) {
ERR("Returns: %i\n", ret);
return E_FAIL;
}
This->start = This->nextofs = This->nextpullofs = This->stop = 0;
/* Add initial pins */
This->initial = This->discont = 1;
ResetEvent(This->event);
gst_element_set_state(This->gstfilter, GST_STATE_PLAYING);
gst_pad_set_active(This->my_src, 1);
WaitForSingleObject(This->event, -1);
gst_element_get_state(This->gstfilter, NULL, NULL, -1);
if (ret < 0) {
WARN("Ret: %i\n", ret);
hr = E_FAIL;
} else if (!This->cStreams) {
FIXME("Gstreamer could not find any streams\n");
hr = E_FAIL;
} else {
gst_pad_query_duration(This->ppPins[0]->their_src, &format, &duration);
for (i = 0; i < This->cStreams; ++i) {
This->ppPins[i]->seek.llDuration = This->ppPins[i]->seek.llStop = duration / 100;
This->ppPins[i]->seek.llCurrent = 0;
if (!This->ppPins[i]->seek.llDuration)
This->ppPins[i]->seek.dwCapabilities = 0;
WaitForSingleObject(This->ppPins[i]->caps_event, -1);
}
hr = S_OK;
}
*props = This->props;
gst_element_set_state(This->gstfilter, GST_STATE_READY);
gst_element_get_state(This->gstfilter, NULL, NULL, -1);
if (This->push_thread)
gst_pad_activate_push(This->my_src, 0);
This->initial = 0;
This->nextofs = This->nextpullofs = 0;
return hr;
}
static inline GSTOutPin *impl_from_IMediaSeeking( IMediaSeeking *iface ) {
return (GSTOutPin *)((char*)iface - FIELD_OFFSET(GSTOutPin, seek.lpVtbl));
}
static IPin* WINAPI GST_GetPin(BaseFilter *iface, int pos)
{
GSTImpl *This = (GSTImpl *)iface;
TRACE("Asking for pos %x\n", pos);
if (pos > This->cStreams || pos < 0)
return NULL;
if (!pos)
{
IPin_AddRef((IPin*)&This->pInputPin);
return (IPin*)&This->pInputPin;
}
else
{
IPin_AddRef((IPin*)This->ppPins[pos - 1]);
return (IPin*)This->ppPins[pos - 1];
}
}
static LONG WINAPI GST_GetPinCount(BaseFilter *iface)
{
GSTImpl *This = (GSTImpl *)iface;
return (This->cStreams + 1);
}
static const BaseFilterFuncTable BaseFuncTable = {
GST_GetPin,
GST_GetPinCount
};
IUnknown * CALLBACK Gstreamer_Splitter_create(IUnknown *punkout, HRESULT *phr) {
IUnknown *obj = NULL;
PIN_INFO *piInput;
GSTImpl *This;
if (!Gstreamer_init())
{
*phr = E_FAIL;
return NULL;
}
This = CoTaskMemAlloc(sizeof(*This));
obj = (IUnknown*)This;
if (!This)
{
*phr = E_OUTOFMEMORY;
return NULL;
}
BaseFilter_Init(&This->filter, &GST_Vtbl, &CLSID_Gstreamer_Splitter, (DWORD_PTR)(__FILE__ ": GSTImpl.csFilter"), &BaseFuncTable);
This->cStreams = 0;
This->ppPins = NULL;
This->push_thread = NULL;
This->event = CreateEventW(NULL, 0, 0, NULL);
This->bus = NULL;
piInput = &This->pInputPin.pin.pinInfo;
piInput->dir = PINDIR_INPUT;
piInput->pFilter = (IBaseFilter *)This;
lstrcpynW(piInput->achName, wcsInputPinName, sizeof(piInput->achName) / sizeof(piInput->achName[0]));
This->pInputPin.pin.lpVtbl = &GST_InputPin_Vtbl;
This->pInputPin.pin.refCount = 1;
This->pInputPin.pin.pConnectedTo = NULL;
This->pInputPin.pin.pCritSec = &This->filter.csFilter;
ZeroMemory(&This->pInputPin.pin.mtCurrent, sizeof(AM_MEDIA_TYPE));
*phr = S_OK;
return obj;
}
static void GST_Destroy(GSTImpl *This) {
IPin *connected = NULL;
ULONG pinref;
TRACE("Destroying\n");
CloseHandle(This->event);
/* Don't need to clean up output pins, disconnecting input pin will do that */
IPin_ConnectedTo((IPin *)&This->pInputPin, &connected);
if (connected) {
assert(IPin_Disconnect(connected) == S_OK);
IPin_Release(connected);
assert(IPin_Disconnect((IPin *)&This->pInputPin) == S_OK);
}
pinref = IPin_Release((IPin *)&This->pInputPin);
if (pinref) {
/* Valgrind could find this, if I kill it here */
ERR("pinref should be null, is %u, destroying anyway\n", pinref);
assert((LONG)pinref > 0);
while (pinref)
pinref = IPin_Release((IPin *)&This->pInputPin);
}
if (This->bus) {
gst_bus_set_sync_handler(This->bus, NULL, NULL);
gst_object_unref(This->bus);
}
CoTaskMemFree(This);
}
static HRESULT WINAPI GST_QueryInterface(IBaseFilter *iface, REFIID riid, LPVOID *ppv) {
GSTImpl *This = (GSTImpl *)iface;
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = This;
else if (IsEqualIID(riid, &IID_IPersist))
*ppv = This;
else if (IsEqualIID(riid, &IID_IMediaFilter))
*ppv = This;
else if (IsEqualIID(riid, &IID_IBaseFilter))
*ppv = This;
if (*ppv) {
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
if (!IsEqualIID(riid, &IID_IPin) && !IsEqualIID(riid, &IID_IVideoWindow) &&
!IsEqualIID(riid, &IID_IAMFilterMiscFlags))
FIXME("No interface for %s!\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI GST_Release(IBaseFilter *iface) {
GSTImpl *This = (GSTImpl *)iface;
ULONG refCount = BaseFilterImpl_Release(iface);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
if (!refCount)
GST_Destroy(This);
return refCount;
}
static HRESULT WINAPI GST_Stop(IBaseFilter *iface) {
GSTImpl *This = (GSTImpl *)iface;
TRACE("()\n");
if (This->gstfilter)
gst_element_set_state(This->gstfilter, GST_STATE_READY);
return S_OK;
}
static HRESULT WINAPI GST_Pause(IBaseFilter *iface) {
HRESULT hr = S_OK;
GSTImpl *This = (GSTImpl *)iface;
GstState now;
GstStateChangeReturn ret;
TRACE("()\n");
if (!This->gstfilter)
return VFW_E_NOT_CONNECTED;
gst_element_get_state(This->gstfilter, &now, NULL, -1);
if (now == GST_STATE_PAUSED)
return S_OK;
if (now != GST_STATE_PLAYING)
hr = IBaseFilter_Run(iface, -1);
if (FAILED(hr))
return hr;
ret = gst_element_set_state(This->gstfilter, GST_STATE_PAUSED);
if (ret == GST_STATE_CHANGE_ASYNC)
hr = S_FALSE;
return hr;
}
static HRESULT WINAPI GST_Run(IBaseFilter *iface, REFERENCE_TIME tStart) {
HRESULT hr = S_OK;
GSTImpl *This = (GSTImpl *)iface;
ULONG i;
GstState now;
HRESULT hr_any = VFW_E_NOT_CONNECTED;
TRACE("(%s)\n", wine_dbgstr_longlong(tStart));
if (!This->gstfilter)
return VFW_E_NOT_CONNECTED;
EnterCriticalSection(&This->filter.csFilter);
This->filter.rtStreamStart = tStart;
LeaveCriticalSection(&This->filter.csFilter);
gst_element_get_state(This->gstfilter, &now, NULL, -1);
if (now == GST_STATE_PLAYING)
return S_OK;
if (now == GST_STATE_PAUSED) {
GstStateChangeReturn ret;
ret = gst_element_set_state(This->gstfilter, GST_STATE_PLAYING);
if (ret == GST_STATE_CHANGE_ASYNC)
return S_FALSE;
return S_OK;
}
EnterCriticalSection(&This->filter.csFilter);
gst_pad_set_blocked(This->my_src, 0);
gst_pad_set_blocked(This->their_sink, 0);
gst_element_set_state(This->gstfilter, GST_STATE_PLAYING);
This->filter.rtStreamStart = tStart;
for (i = 0; i < This->cStreams; i++) {
hr = BaseOutputPinImpl_Active((BaseOutputPin *)This->ppPins[i]);
if (SUCCEEDED(hr)) {
gst_pad_set_blocked(This->ppPins[i]->my_sink, 0);
if (This->ppPins[i]->their_src)
gst_pad_set_blocked(This->ppPins[i]->their_src, 0);
hr_any = hr;
}
}
hr = hr_any;
if (SUCCEEDED(hr))
gst_pad_set_active(This->my_src, 1);
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI GST_GetState(IBaseFilter *iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState) {
GSTImpl *This = (GSTImpl *)iface;
HRESULT hr = S_OK;
GstState now, pending;
GstStateChangeReturn ret;
TRACE("(%d, %p)\n", dwMilliSecsTimeout, pState);
if (!This->gstfilter) {
*pState = State_Stopped;
return S_OK;
}
ret = gst_element_get_state(This->gstfilter, &now, &pending, dwMilliSecsTimeout == INFINITE ? -1 : dwMilliSecsTimeout * 1000);
if (ret == GST_STATE_CHANGE_ASYNC)
hr = VFW_S_STATE_INTERMEDIATE;
else
pending = now;
switch (pending) {
case GST_STATE_PAUSED: *pState = State_Paused; return hr;
case GST_STATE_PLAYING: *pState = State_Running; return hr;
default: *pState = State_Stopped; return hr;
}
}
static HRESULT WINAPI GST_FindPin(IBaseFilter *iface, LPCWSTR Id, IPin **ppPin) {
FIXME("(%p)->(%s,%p) stub\n", iface, debugstr_w(Id), ppPin);
return E_NOTIMPL;
}
static const IBaseFilterVtbl GST_Vtbl = {
GST_QueryInterface,
BaseFilterImpl_AddRef,
GST_Release,
BaseFilterImpl_GetClassID,
GST_Stop,
GST_Pause,
GST_Run,
GST_GetState,
BaseFilterImpl_SetSyncSource,
BaseFilterImpl_GetSyncSource,
BaseFilterImpl_EnumPins,
GST_FindPin,
BaseFilterImpl_QueryFilterInfo,
BaseFilterImpl_JoinFilterGraph,
BaseFilterImpl_QueryVendorInfo
};
static HRESULT WINAPI GST_ChangeCurrent(IMediaSeeking *iface) {
return S_OK;
}
static HRESULT WINAPI GST_ChangeStop(IMediaSeeking *iface) {
return S_OK;
}
static HRESULT WINAPI GST_ChangeRate(IMediaSeeking *iface) {
GSTOutPin *This = impl_from_IMediaSeeking(iface);
GstEvent *ev = gst_event_new_seek(This->seek.dRate, GST_FORMAT_TIME, 0, GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1);
TRACE("(%p) New rate %g\n", iface, This->seek.dRate);
gst_pad_push_event(This->my_sink, ev);
return S_OK;
}
static HRESULT WINAPI GST_Seeking_QueryInterface(IMediaSeeking *iface, REFIID riid, void **ppv) {
GSTOutPin *This = impl_from_IMediaSeeking(iface);
return IUnknown_QueryInterface((IUnknown *)This, riid, ppv);
}
static ULONG WINAPI GST_Seeking_AddRef(IMediaSeeking *iface) {
GSTOutPin *This = impl_from_IMediaSeeking(iface);
return IUnknown_AddRef((IUnknown *)This);
}
static ULONG WINAPI GST_Seeking_Release(IMediaSeeking *iface) {
GSTOutPin *This = impl_from_IMediaSeeking(iface);
return IUnknown_Release((IUnknown *)This);
}
static HRESULT WINAPI GST_Seeking_GetCurrentPosition(IMediaSeeking *iface, REFERENCE_TIME *pos) {
GSTOutPin *This = impl_from_IMediaSeeking(iface);
GstFormat format = GST_FORMAT_TIME;
if (!pos)
return E_POINTER;
if (!This->their_src) {
*pos = This->seek.llCurrent;
TRACE("Cached value\n");
if (This->seek.llDuration)
return S_OK;
else
return E_NOTIMPL;
}
if (!gst_pad_query_position(This->their_src, &format, pos)) {
WARN("Could not query position\n");
return E_NOTIMPL;
}
*pos /= 100;
This->seek.llCurrent = *pos;
return S_OK;
}
static GstSeekType type_from_flags(DWORD flags) {
switch (flags & AM_SEEKING_PositioningBitsMask) {
case AM_SEEKING_NoPositioning: return GST_SEEK_TYPE_NONE;
case AM_SEEKING_AbsolutePositioning: return GST_SEEK_TYPE_SET;
case AM_SEEKING_RelativePositioning: return GST_SEEK_TYPE_CUR;
case AM_SEEKING_IncrementalPositioning: return GST_SEEK_TYPE_END;
}
return GST_SEEK_TYPE_NONE;
}
static HRESULT WINAPI GST_Seeking_SetPositions(IMediaSeeking *iface, REFERENCE_TIME *pCur, DWORD curflags, REFERENCE_TIME *pStop, DWORD stopflags) {
HRESULT hr;
GSTOutPin *This = impl_from_IMediaSeeking(iface);
GstSeekFlags f = 0;
GstSeekType curtype, stoptype;
GstEvent *e;
if (!This->seek.llDuration)
return E_NOTIMPL;
hr = SourceSeekingImpl_SetPositions(iface, pCur, curflags, pStop, stopflags);
if (!This->their_src)
return hr;
curtype = type_from_flags(curflags);
stoptype = type_from_flags(stopflags);
if (curflags & AM_SEEKING_SeekToKeyFrame)
f |= GST_SEEK_FLAG_KEY_UNIT;
if (curflags & AM_SEEKING_Segment)
f |= GST_SEEK_FLAG_SEGMENT;
if (!(curflags & AM_SEEKING_NoFlush))
f |= GST_SEEK_FLAG_FLUSH;
e = gst_event_new_seek(This->seek.dRate, GST_FORMAT_TIME, f, curtype, pCur ? *pCur * 100 : -1, stoptype, pStop ? *pStop * 100 : -1);
if (gst_pad_push_event(This->my_sink, e))
return S_OK;
else
return E_NOTIMPL;
}
static const IMediaSeekingVtbl GST_Seeking_Vtbl =
{
GST_Seeking_QueryInterface,
GST_Seeking_AddRef,
GST_Seeking_Release,
SourceSeekingImpl_GetCapabilities,
SourceSeekingImpl_CheckCapabilities,
SourceSeekingImpl_IsFormatSupported,
SourceSeekingImpl_QueryPreferredFormat,
SourceSeekingImpl_GetTimeFormat,
SourceSeekingImpl_IsUsingTimeFormat,
SourceSeekingImpl_SetTimeFormat,
SourceSeekingImpl_GetDuration,
SourceSeekingImpl_GetStopPosition,
GST_Seeking_GetCurrentPosition,
SourceSeekingImpl_ConvertTimeFormat,
GST_Seeking_SetPositions,
SourceSeekingImpl_GetPositions,
SourceSeekingImpl_GetAvailable,
SourceSeekingImpl_SetRate,
SourceSeekingImpl_GetRate,
SourceSeekingImpl_GetPreroll
};
static HRESULT WINAPI GST_QualityControl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm) {
QualityControlImpl *This = (QualityControlImpl*)iface;
GSTOutPin *pin = (GSTOutPin*)This->self;
REFERENCE_TIME late = qm.Late;
if (qm.Late < 0 && -qm.Late > qm.TimeStamp)
late = -qm.TimeStamp;
gst_pad_push_event(pin->my_sink, gst_event_new_qos(1000./qm.Proportion, late*100, qm.TimeStamp*100));
return S_OK;
}
static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl = {
QualityControlImpl_QueryInterface,
QualityControlImpl_AddRef,
QualityControlImpl_Release,
GST_QualityControl_Notify,
QualityControlImpl_SetSink
};
static HRESULT WINAPI GSTOutPin_QueryInterface(IPin *iface, REFIID riid, void **ppv) {
GSTOutPin *This = (GSTOutPin *)iface;
TRACE("(%s, %p)\n", debugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = iface;
else if (IsEqualIID(riid, &IID_IPin))
*ppv = iface;
else if (IsEqualIID(riid, &IID_IMediaSeeking))
*ppv = &This->seek;
else if (IsEqualIID(riid, &IID_IQualityControl))
*ppv = &This->qcimpl;
if (*ppv) {
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
FIXME("No interface for %s!\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI GSTOutPin_Release(IPin *iface) {
GSTOutPin *This = (GSTOutPin *)iface;
ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
if (!refCount) {
if (This->their_src)
gst_pad_unlink(This->their_src, This->my_sink);
gst_object_unref(This->my_sink);
CloseHandle(This->caps_event);
DeleteMediaType(This->pmt);
FreeMediaType(&This->pin.pin.mtCurrent);
gst_segment_free(This->segment);
CoTaskMemFree(This);
return 0;
}
return refCount;
}
static HRESULT WINAPI GSTOutPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt)
{
GSTOutPin *This = (GSTOutPin *)iface;
if (iPosition < 0)
return E_INVALIDARG;
if (iPosition > 0)
return VFW_S_NO_MORE_ITEMS;
CopyMediaType(pmt, This->pmt);
return S_OK;
}
static HRESULT WINAPI GSTOutPin_DecideBufferSize(BaseOutputPin *iface, IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)
{
/* Unused */
return S_OK;
}
static HRESULT WINAPI GSTOutPin_DecideAllocator(BaseOutputPin *iface, IMemInputPin *pPin, IMemAllocator **pAlloc)
{
HRESULT hr;
GSTOutPin *This = (GSTOutPin *)iface;
GSTImpl *GSTfilter = (GSTImpl*)This->pin.pin.pinInfo.pFilter;
pAlloc = NULL;
if (GSTfilter->pInputPin.pAlloc)
hr = IMemInputPin_NotifyAllocator(pPin, GSTfilter->pInputPin.pAlloc, FALSE);
else
hr = VFW_E_NO_ALLOCATOR;
return hr;
}
static HRESULT WINAPI GSTOutPin_BreakConnect(BaseOutputPin *This)
{
HRESULT hr;
TRACE("(%p)->()\n", This);
EnterCriticalSection(This->pin.pCritSec);
if (!This->pin.pConnectedTo || !This->pMemInputPin)
hr = VFW_E_NOT_CONNECTED;
else
{
hr = IPin_Disconnect(This->pin.pConnectedTo);
IPin_Disconnect((IPin *)This);
}
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static const IPinVtbl GST_OutputPin_Vtbl = {
GSTOutPin_QueryInterface,
BasePinImpl_AddRef,
GSTOutPin_Release,
BaseOutputPinImpl_Connect,
BaseOutputPinImpl_ReceiveConnection,
BaseOutputPinImpl_Disconnect,
BasePinImpl_ConnectedTo,
BasePinImpl_ConnectionMediaType,
BasePinImpl_QueryPinInfo,
BasePinImpl_QueryDirection,
BasePinImpl_QueryId,
GST_OutPin_QueryAccept,
BasePinImpl_EnumMediaTypes,
BasePinImpl_QueryInternalConnections,
BaseOutputPinImpl_EndOfStream,
BaseOutputPinImpl_BeginFlush,
BaseOutputPinImpl_EndFlush,
BasePinImpl_NewSegment
};
static const BasePinFuncTable output_BaseFuncTable = {
NULL,
BaseOutputPinImpl_AttemptConnection,
BasePinImpl_GetMediaTypeVersion,
GSTOutPin_GetMediaType
};
static const BaseOutputPinFuncTable output_BaseOutputFuncTable = {
GSTOutPin_DecideBufferSize,
GSTOutPin_DecideAllocator,
GSTOutPin_BreakConnect
};
static HRESULT GST_AddPin(GSTImpl *This, const PIN_INFO *piOutput, const AM_MEDIA_TYPE *amt) {
HRESULT hr;
This->ppPins = CoTaskMemRealloc(This->ppPins, (This->cStreams + 1) * sizeof(IPin *));
hr = BaseOutputPin_Construct(&GST_OutputPin_Vtbl, sizeof(GSTOutPin), piOutput, &output_BaseFuncTable, &output_BaseOutputFuncTable, &This->filter.csFilter, (IPin**)(This->ppPins + This->cStreams));
if (SUCCEEDED(hr)) {
GSTOutPin *pin = This->ppPins[This->cStreams];
pin->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
CopyMediaType(pin->pmt, amt);
pin->pin.pin.pinInfo.pFilter = (LPVOID)This;
pin->caps_event = CreateEventW(NULL, 0, 0, NULL);
pin->segment = gst_segment_new();
This->cStreams++;
QualityControlImpl_init(&pin->qcimpl, NULL, (IBaseFilter*)pin);
pin->qcimpl.lpVtbl = &GSTOutPin_QualityControl_Vtbl;
SourceSeeking_Init(&pin->seek, &GST_Seeking_Vtbl, GST_ChangeStop, GST_ChangeCurrent, GST_ChangeRate, &This->filter.csFilter);
BaseFilterImpl_IncrementPinVersion((BaseFilter*)This);
} else
ERR("Failed with error %x\n", hr);
return hr;
}
static HRESULT GST_RemoveOutputPins(GSTImpl *This) {
HRESULT hr;
ULONG i;
GSTOutPin **ppOldPins = This->ppPins;
TRACE("(%p)\n", This);
if (!This->gstfilter)
return S_OK;
gst_element_set_bus(This->gstfilter, NULL);
gst_element_set_state(This->gstfilter, GST_STATE_NULL);
gst_pad_unlink(This->my_src, This->their_sink);
if (This->push_thread)
gst_pad_activate_push(This->my_src, 0);
gst_object_unref(This->my_src);
This->my_src = This->their_sink = NULL;
for (i = 0; i < This->cStreams; i++) {
hr = BaseOutputPinImpl_BreakConnect(&ppOldPins[i]->pin);
TRACE("Disconnect: %08x\n", hr);
IPin_Release((IPin*)ppOldPins[i]);
}
This->cStreams = 0;
This->ppPins = NULL;
gst_object_unref(This->gstfilter);
This->gstfilter = NULL;
BaseFilterImpl_IncrementPinVersion((BaseFilter*)This);
CoTaskMemFree(ppOldPins);
return S_OK;
}
static ULONG WINAPI GSTInPin_Release(IPin *iface) {
GSTInPin *This = (GSTInPin*)iface;
ULONG refCount = InterlockedDecrement(&This->pin.refCount);
TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
if (!refCount) {
FreeMediaType(&This->pin.mtCurrent);
if (This->pAlloc)
IMemAllocator_Release(This->pAlloc);
This->pAlloc = NULL;
This->pin.lpVtbl = NULL;
return 0;
} else
return refCount;
}
static HRESULT WINAPI GSTInPin_ReceiveConnection(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt) {
PIN_DIRECTION pindirReceive;
HRESULT hr = S_OK;
GSTInPin *This = (GSTInPin*)iface;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pReceivePin, pmt);
dump_AM_MEDIA_TYPE(pmt);
EnterCriticalSection(This->pin.pCritSec);
if (!This->pin.pConnectedTo) {
ALLOCATOR_PROPERTIES props;
props.cBuffers = 8;
props.cbBuffer = 16384;
props.cbAlign = 1;
props.cbPrefix = 0;
if (SUCCEEDED(hr) && IPin_QueryAccept(iface, pmt) != S_OK)
hr = VFW_E_TYPE_NOT_ACCEPTED;
if (SUCCEEDED(hr)) {
IPin_QueryDirection(pReceivePin, &pindirReceive);
if (pindirReceive != PINDIR_OUTPUT) {
ERR("Can't connect from non-output pin\n");
hr = VFW_E_INVALID_DIRECTION;
}
}
This->pReader = NULL;
This->pAlloc = NULL;
if (SUCCEEDED(hr))
hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader);
if (SUCCEEDED(hr))
hr = GST_Connect(This, pReceivePin, &props);
if (SUCCEEDED(hr))
hr = IAsyncReader_RequestAllocator(This->pReader, NULL, &props, &This->pAlloc);
if (SUCCEEDED(hr)) {
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
hr = IMemAllocator_Commit(This->pAlloc);
} else {
GST_RemoveOutputPins((GSTImpl *)This->pin.pinInfo.pFilter);
if (This->pReader)
IAsyncReader_Release(This->pReader);
This->pReader = NULL;
if (This->pAlloc)
IMemAllocator_Release(This->pAlloc);
This->pAlloc = NULL;
}
TRACE("Size: %i\n", props.cbBuffer);
} else
hr = VFW_E_ALREADY_CONNECTED;
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static HRESULT WINAPI GSTInPin_Disconnect(IPin *iface) {
HRESULT hr;
GSTInPin *This = (GSTInPin*)iface;
FILTER_STATE state;
TRACE("()\n");
hr = IBaseFilter_GetState(This->pin.pinInfo.pFilter, INFINITE, &state);
EnterCriticalSection(This->pin.pCritSec);
if (This->pin.pConnectedTo) {
GSTImpl *Parser = (GSTImpl *)This->pin.pinInfo.pFilter;
if (SUCCEEDED(hr) && state == State_Stopped) {
IMemAllocator_Decommit(This->pAlloc);
IPin_Disconnect(This->pin.pConnectedTo);
This->pin.pConnectedTo = NULL;
hr = GST_RemoveOutputPins(Parser);
} else
hr = VFW_E_NOT_STOPPED;
} else
hr = S_FALSE;
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
static HRESULT WINAPI GSTInPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *pmt) {
GSTInPin *This = (GSTInPin*)iface;
TRACE("(%p)->(%p)\n", This, pmt);
dump_AM_MEDIA_TYPE(pmt);
if (IsEqualIID(&pmt->majortype, &MEDIATYPE_Stream))
return S_OK;
return S_FALSE;
}
static HRESULT WINAPI GSTInPin_EndOfStream(IPin *iface) {
GSTInPin *pin = (GSTInPin*)iface;
GSTImpl *This = (GSTImpl*)pin->pin.pinInfo.pFilter;
FIXME("Propagate message on %p\n", This);
return S_OK;
}
static HRESULT WINAPI GSTInPin_BeginFlush(IPin *iface) {
GSTInPin *pin = (GSTInPin*)iface;
GSTImpl *This = (GSTImpl*)pin->pin.pinInfo.pFilter;
FIXME("Propagate message on %p\n", This);
return S_OK;
}
static HRESULT WINAPI GSTInPin_EndFlush(IPin *iface) {
GSTInPin *pin = (GSTInPin*)iface;
GSTImpl *This = (GSTImpl*)pin->pin.pinInfo.pFilter;
FIXME("Propagate message on %p\n", This);
return S_OK;
}
static HRESULT WINAPI GSTInPin_NewSegment(IPin *iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate) {
GSTInPin *pin = (GSTInPin*)iface;
GSTImpl *This = (GSTImpl*)pin->pin.pinInfo.pFilter;
BasePinImpl_NewSegment(iface, tStart, tStop, dRate);
FIXME("Propagate message on %p\n", This);
return S_OK;
}
static HRESULT WINAPI GSTInPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
{
GSTInPin *This = (GSTInPin*)iface;
TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = iface;
else if (IsEqualIID(riid, &IID_IPin))
*ppv = iface;
else if (IsEqualIID(riid, &IID_IMediaSeeking))
{
return IBaseFilter_QueryInterface(This->pin.pinInfo.pFilter, &IID_IMediaSeeking, ppv);
}
if (*ppv)
{
IUnknown_AddRef((IUnknown *)(*ppv));
return S_OK;
}
FIXME("No interface for %s!\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static HRESULT WINAPI GSTInPin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **ppEnum)
{
BasePin *This = (BasePin *)iface;
TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
return EnumMediaTypes_Construct(This, BasePinImpl_GetMediaType, BasePinImpl_GetMediaTypeVersion, ppEnum);
}
static const IPinVtbl GST_InputPin_Vtbl = {
GSTInPin_QueryInterface,
BasePinImpl_AddRef,
GSTInPin_Release,
BaseInputPinImpl_Connect,
GSTInPin_ReceiveConnection,
GSTInPin_Disconnect,
BasePinImpl_ConnectedTo,
BasePinImpl_ConnectionMediaType,
BasePinImpl_QueryPinInfo,
BasePinImpl_QueryDirection,
BasePinImpl_QueryId,
GSTInPin_QueryAccept,
GSTInPin_EnumMediaTypes,
BasePinImpl_QueryInternalConnections,
GSTInPin_EndOfStream,
GSTInPin_BeginFlush,
GSTInPin_EndFlush,
GSTInPin_NewSegment
};
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