ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/dlls/winegstreamer/gstdemux.c

2262 lines
69 KiB
C
Raw Blame History

/*
* 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/gst.h>
#include <gst/video/video.h>
#include <gst/audio/audio.h>
#include "gst_private.h"
#include "gst_guids.h"
#include "gst_cbs.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);
static pthread_key_t wine_gst_key;
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, ignore_flush;
GstElement *container;
GstPad *my_src, *their_sink;
GstBus *bus;
guint64 start, nextofs, nextpullofs, stop;
ALLOCATOR_PROPERTIES props;
HANDLE no_more_pads_event, push_event;
HANDLE push_thread;
} GSTImpl;
struct GSTOutPin {
BaseOutputPin pin;
IQualityControl IQualityControl_iface;
GstElement *flipfilter;
GstPad *flip_sink, *flip_src;
GstPad *their_src;
GstPad *my_sink;
GstBufferPool *gstpool;
BOOL isaud, isvid;
AM_MEDIA_TYPE * pmt;
HANDLE caps_event;
GstSegment *segment;
SourceSeeking seek;
};
static inline GSTImpl *impl_from_IBaseFilter(IBaseFilter *iface)
{
return CONTAINING_RECORD(iface, GSTImpl, filter.IBaseFilter_iface);
}
const char* media_quark_string = "media-sample";
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);
void mark_wine_thread(void)
{
/* set it to non-NULL to indicate that this is a Wine thread */
pthread_setspecific(wine_gst_key, &wine_gst_key);
}
BOOL is_wine_thread(void)
{
return pthread_getspecific(wine_gst_key) != NULL;
}
static gboolean amt_from_gst_caps_audio(GstCaps *caps, AM_MEDIA_TYPE *amt)
{
WAVEFORMATEXTENSIBLE *wfe;
WAVEFORMATEX *wfx;
gint32 depth, bpp;
GstAudioInfo ainfo;
if (!gst_audio_info_from_caps (&ainfo, caps))
return FALSE;
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;
wfx->nChannels = ainfo.channels;
wfx->nSamplesPerSec = ainfo.rate;
depth = GST_AUDIO_INFO_WIDTH(&ainfo);
bpp = GST_AUDIO_INFO_DEPTH(&ainfo);
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 (GST_AUDIO_INFO_IS_FLOAT(&ainfo)) {
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
wfx->wBitsPerSample = wfe->Samples.wValidBitsPerSample = 32;
} else {
wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
if (wfx->nChannels <= 2 && bpp <= 16 && depth == bpp) {
wfx->wFormatTag = WAVE_FORMAT_PCM;
wfx->cbSize = 0;
}
}
wfx->nBlockAlign = wfx->nChannels * wfx->wBitsPerSample/8;
wfx->nAvgBytesPerSec = wfx->nSamplesPerSec * wfx->nBlockAlign;
return TRUE;
}
static gboolean amt_from_gst_caps_video(GstCaps *caps, AM_MEDIA_TYPE *amt)
{
VIDEOINFOHEADER *vih;
BITMAPINFOHEADER *bih;
gint32 width, height, nom, denom;
GstVideoInfo vinfo;
if (!gst_video_info_from_caps (&vinfo, caps))
return FALSE;
width = vinfo.width;
height = vinfo.height;
nom = vinfo.fps_n;
denom = vinfo.fps_d;
vih = CoTaskMemAlloc(sizeof(*vih));
bih = &vih->bmiHeader;
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 (GST_VIDEO_INFO_IS_RGB(&vinfo)) {
bih->biBitCount = GST_VIDEO_FORMAT_INFO_BITS(vinfo.finfo);
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);
CoTaskMemFree(vih);
return FALSE;
}
bih->biCompression = BI_RGB;
} else {
amt->subtype = MEDIATYPE_Video;
if (!(amt->subtype.Data1 = gst_video_format_to_fourcc(vinfo.finfo->format))) {
CoTaskMemFree(vih);
return FALSE;
}
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;
if ((vih->AvgTimePerFrame = (REFERENCE_TIME)MulDiv(10000000, denom, nom)) == -1)
vih->AvgTimePerFrame = 0; /* zero division or integer overflow */
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 TRUE;
}
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;
gboolean ret;
TRACE("%p %p\n", pad, caps);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!strcmp(typename, "audio/x-raw")) {
if (!pin->isaud) {
ERR("Setting audio caps on non-audio pad?\n");
return FALSE;
}
ret = amt_from_gst_caps_audio(caps, &amt);
if (ret)
FreeMediaType(&amt);
TRACE("+%i\n", ret);
return ret;
} else if (!strcmp(typename, "video/x-raw")) {
if (!pin->isvid) {
ERR("Setting video caps on non-video pad?\n");
return FALSE;
}
ret = amt_from_gst_caps_video(caps, &amt);
if (ret)
FreeMediaType(&amt);
TRACE("-%i\n", ret);
return ret;
} else {
FIXME("Unhandled type \"%s\"\n", typename);
return FALSE;
}
}
static gboolean setcaps_sink(GstPad *pad, GstCaps *caps)
{
GSTOutPin *pin = gst_pad_get_element_private(pad);
GSTImpl *This = impl_from_IBaseFilter(pin->pin.pin.pinInfo.pFilter);
AM_MEDIA_TYPE amt;
GstStructure *arg;
const char *typename;
gboolean ret;
TRACE("%p %p\n", pad, caps);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
if (!strcmp(typename, "audio/x-raw")) {
if (!pin->isaud) {
ERR("Setting audio caps on non-audio pad?\n");
return FALSE;
}
ret = amt_from_gst_caps_audio(caps, &amt);
} else if (!strcmp(typename, "video/x-raw")) {
if (!pin->isvid) {
ERR("Setting video caps on non-video pad?\n");
return FALSE;
}
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 FALSE;
}
TRACE("Linking returned %i for %s\n", ret, typename);
if (!ret)
return FALSE;
FreeMediaType(pin->pmt);
*pin->pmt = amt;
SetEvent(pin->caps_event);
return TRUE;
}
static gboolean query_sink(GstPad *pad, GstObject *parent, GstQuery *query)
{
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:
{
GstCaps *caps;
gboolean res;
gst_query_parse_accept_caps(query, &caps);
res = accept_caps_sink(pad, caps);
gst_query_set_accept_caps_result(query, res);
return TRUE; /* FIXME */
}
default:
return gst_pad_query_default (pad, parent, query);
}
}
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;
TRACE("%p %p\n", This, event);
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 FALSE;
}
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_set_active(This->my_src, 1);
}
This->nextofs = This->start = cur;
/* and prepare to continue streaming */
if (flush) {
tevent = gst_event_new_flush_stop(TRUE);
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_set_active(This->my_src, 1);
}
return res;
}
static gboolean event_src(GstPad *pad, GstObject *parent, GstEvent *event)
{
GSTImpl *This = gst_pad_get_element_private(pad);
TRACE("%p %p\n", pad, event);
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, parent, event);
}
return TRUE;
}
static gboolean event_sink(GstPad *pad, GstObject *parent, GstEvent *event)
{
GSTOutPin *pin = gst_pad_get_element_private(pad);
TRACE("%p %p\n", pad, event);
switch (event->type) {
case GST_EVENT_SEGMENT: {
gdouble rate, applied_rate;
gint64 stop, pos;
const GstSegment *segment;
gst_event_parse_segment(event, &segment);
pos = segment->position;
stop = segment->stop;
rate = segment->rate;
applied_rate = segment->applied_rate;
if (segment->format != GST_FORMAT_TIME) {
FIXME("Ignoring new segment because of format %i\n", segment->format);
return TRUE;
}
gst_segment_copy_into(segment, pin->segment);
pos /= 100;
if (stop > 0)
stop /= 100;
if (pin->pin.pin.pConnectedTo)
IPin_NewSegment(pin->pin.pin.pConnectedTo, pos, stop, rate*applied_rate);
return TRUE;
}
case GST_EVENT_EOS:
if (pin->pin.pin.pConnectedTo)
IPin_EndOfStream(pin->pin.pin.pConnectedTo);
return TRUE;
case GST_EVENT_FLUSH_START:
if (impl_from_IBaseFilter(pin->pin.pin.pinInfo.pFilter)->ignore_flush) {
/* gst-plugins-base prior to 1.7 contains a bug which causes
* our sink pins to receive a flush-start event when the
* decodebin changes from PAUSED to READY (including
* PLAYING->PAUSED->READY), but no matching flush-stop event is
* sent. See <gst-plugins-base.git:60bad4815db966a8e4). Here we
* unset the flushing flag to avoid the problem. */
TRACE("Working around gst <1.7 bug, ignoring FLUSH_START\n");
GST_PAD_UNSET_FLUSHING (pad);
return TRUE;
}
if (pin->pin.pin.pConnectedTo)
IPin_BeginFlush(pin->pin.pin.pConnectedTo);
return TRUE;
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 TRUE;
case GST_EVENT_CAPS: {
GstCaps *caps;
gst_event_parse_caps(event, &caps);
return setcaps_sink(pad, caps);
}
default:
TRACE("%p stub %s\n", event, gst_event_type_get_name(event->type));
return gst_pad_event_default(pad, parent, 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;
IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
if (!This->stop)
IAsyncReader_Length(This->pInputPin.pReader, &maxlen, &curlen);
else
maxlen = This->stop;
TRACE("Waiting..\n");
WaitForSingleObject(This->push_event, INFINITE);
TRACE("Starting..\n");
for (;;) {
REFERENCE_TIME tStart, tStop;
ULONG len;
GstBuffer *gstbuf;
gsize bufsize;
BYTE *data;
int ret;
TRACE("pAlloc: %p\n", This->pInputPin.pAlloc);
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);
bufsize = IMediaSample_GetActualDataLength(buf);
gstbuf = gst_buffer_new_wrapped_full(0, data, bufsize, 0, bufsize, buf, release_sample_wrapper);
IMediaSample_AddRef(buf);
gst_mini_object_set_qdata(GST_MINI_OBJECT(gstbuf), g_quark_from_static_string(media_quark_string), buf, release_sample_wrapper);
if (!gstbuf) {
IMediaSample_Release(buf);
break;
}
gstbuf->duration = gstbuf->pts = -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_FLUSHING)
hr = VFW_E_WRONG_STATE;
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);
IBaseFilter_Release(&This->filter.IBaseFilter_iface);
return 0;
}
static GstFlowReturn got_data_sink(GstPad *pad, GstObject *parent, GstBuffer *buf)
{
GSTOutPin *pin = gst_pad_get_element_private(pad);
GSTImpl *This = impl_from_IBaseFilter(pin->pin.pin.pinInfo.pFilter);
HRESULT hr;
BYTE *ptr = NULL;
IMediaSample *sample;
GstMapInfo info;
TRACE("%p %p\n", pad, buf);
if (This->initial) {
gst_buffer_unref(buf);
return GST_FLOW_OK;
}
hr = BaseOutputPinImpl_GetDeliveryBuffer(&pin->pin, &sample, NULL, NULL, 0);
if (hr == VFW_E_NOT_CONNECTED) {
gst_buffer_unref(buf);
return GST_FLOW_NOT_LINKED;
}
if (FAILED(hr)) {
gst_buffer_unref(buf);
ERR("Could not get a delivery buffer (%x), returning GST_FLOW_FLUSHING\n", hr);
return GST_FLOW_FLUSHING;
}
gst_buffer_map(buf, &info, GST_MAP_READ);
hr = IMediaSample_SetActualDataLength(sample, info.size);
if(FAILED(hr)){
WARN("SetActualDataLength failed: %08x\n", hr);
return GST_FLOW_FLUSHING;
}
IMediaSample_GetPointer(sample, &ptr);
memcpy(ptr, info.data, info.size);
gst_buffer_unmap(buf, &info);
if (GST_BUFFER_PTS_IS_VALID(buf)) {
REFERENCE_TIME rtStart = gst_segment_to_running_time(pin->segment, GST_FORMAT_TIME, buf->pts);
if (rtStart >= 0)
rtStart /= 100;
if (GST_BUFFER_DURATION_IS_VALID(buf)) {
REFERENCE_TIME tStart = buf->pts / 100;
REFERENCE_TIME tStop = (buf->pts + buf->duration) / 100;
REFERENCE_TIME rtStop;
rtStop = gst_segment_to_running_time(pin->segment, GST_FORMAT_TIME, buf->pts + 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_LIVE));
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 returned: %08x\n", hr);
gst_buffer_unref(buf);
IMediaSample_Release(sample);
if (hr == VFW_E_NOT_CONNECTED)
return GST_FLOW_NOT_LINKED;
if (FAILED(hr))
return GST_FLOW_FLUSHING;
return GST_FLOW_OK;
}
static GstFlowReturn request_buffer_src(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf)
{
GSTImpl *This = gst_pad_get_element_private(pad);
HRESULT hr;
GstMapInfo info;
TRACE("%p %s %i %p\n", pad, wine_dbgstr_longlong(ofs), len, buf);
*buf = NULL;
if (ofs == GST_BUFFER_OFFSET_NONE)
ofs = This->nextpullofs;
if (ofs >= This->filesize) {
WARN("Reading past eof: %s, %u\n", wine_dbgstr_longlong(ofs), len);
return GST_FLOW_EOS;
}
if (len + ofs > This->filesize)
len = This->filesize - ofs;
This->nextpullofs = ofs + len;
*buf = gst_buffer_new_and_alloc(len);
gst_buffer_map(*buf, &info, GST_MAP_WRITE);
hr = IAsyncReader_SyncRead(This->pInputPin.pReader, ofs, len, info.data);
gst_buffer_unmap(*buf, &info);
if (FAILED(hr)) {
ERR("Returned %08x\n", hr);
return GST_FLOW_ERROR;
}
GST_BUFFER_OFFSET(*buf) = ofs;
return GST_FLOW_OK;
}
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, NULL, 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, gpointer user)
{
GSTImpl *This = (GSTImpl*)user;
int x;
GSTOutPin *pin;
TRACE("%p %p %p\n", This, bin, pad);
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];
if(pin->flipfilter)
gst_pad_unlink(pin->their_src, pin->flip_sink);
else
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, GSTImpl *This)
{
HRESULT hr;
PIN_INFO piOutput;
const char *typename;
char *name;
AM_MEDIA_TYPE amt = {{0}};
GstCaps *caps;
GstStructure *arg;
GstPad *mypad;
GSTOutPin *pin;
int ret;
BOOL isvid = FALSE, isaud = FALSE;
gchar my_name[1024];
TRACE("%p %p %p\n", This, bin, pad);
piOutput.dir = PINDIR_OUTPUT;
piOutput.pFilter = &This->filter.IBaseFilter_iface;
name = gst_pad_get_name(pad);
MultiByteToWideChar(CP_UNIXCP, 0, name, -1, piOutput.achName, ARRAY_SIZE(piOutput.achName) - 1);
TRACE("Name: %s\n", name);
strcpy(my_name, "qz_sink_");
strcat(my_name, name);
g_free(name);
piOutput.achName[ARRAY_SIZE(piOutput.achName) - 1] = 0;
caps = gst_pad_query_caps(pad, NULL);
caps = gst_caps_make_writable(caps);
arg = gst_caps_get_structure(caps, 0);
typename = gst_structure_get_name(arg);
mypad = gst_pad_new(my_name, GST_PAD_SINK);
gst_pad_set_chain_function(mypad, got_data_sink_wrapper);
gst_pad_set_event_function(mypad, event_sink_wrapper);
gst_pad_set_query_function(mypad, query_sink_wrapper);
if (!strcmp(typename, "audio/x-raw")) {
isaud = TRUE;
} else if (!strcmp(typename, "video/x-raw")) {
isvid = TRUE;
} else {
FIXME("Unknown type \'%s\'\n", typename);
return;
}
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);
if (isvid) {
GstElement *vconv;
TRACE("setting up videoflip filter for pin %p, my_sink: %p, their_src: %p\n",
pin, pin->my_sink, pad);
/* gstreamer outputs video top-down, but dshow expects bottom-up, so
* make new transform filter to invert video */
vconv = gst_element_factory_make("videoconvert", NULL);
if(!vconv){
ERR("Missing videoconvert filter?\n");
ret = -1;
goto exit;
}
pin->flipfilter = gst_element_factory_make("videoflip", NULL);
if(!pin->flipfilter){
ERR("Missing videoflip filter?\n");
ret = -1;
goto exit;
}
gst_util_set_object_arg(G_OBJECT(pin->flipfilter), "method", "vertical-flip");
gst_bin_add(GST_BIN(This->container), vconv); /* bin takes ownership */
gst_element_sync_state_with_parent(vconv);
gst_bin_add(GST_BIN(This->container), pin->flipfilter); /* bin takes ownership */
gst_element_sync_state_with_parent(pin->flipfilter);
gst_element_link (vconv, pin->flipfilter);
pin->flip_sink = gst_element_get_static_pad(vconv, "sink");
if(!pin->flip_sink){
WARN("Couldn't find sink on flip filter\n");
pin->flipfilter = NULL;
ret = -1;
goto exit;
}
ret = gst_pad_link(pad, pin->flip_sink);
if(ret < 0){
WARN("gst_pad_link failed: %d\n", ret);
gst_object_unref(pin->flip_sink);
pin->flip_sink = NULL;
pin->flipfilter = NULL;
goto exit;
}
pin->flip_src = gst_element_get_static_pad(pin->flipfilter, "src");
if(!pin->flip_src){
WARN("Couldn't find src on flip filter\n");
gst_object_unref(pin->flip_sink);
pin->flip_sink = NULL;
pin->flipfilter = NULL;
ret = -1;
goto exit;
}
ret = gst_pad_link(pin->flip_src, pin->my_sink);
if(ret < 0){
WARN("gst_pad_link failed: %d\n", ret);
gst_object_unref(pin->flip_src);
pin->flip_src = NULL;
gst_object_unref(pin->flip_sink);
pin->flip_sink = NULL;
pin->flipfilter = NULL;
goto exit;
}
} else
ret = gst_pad_link(pad, mypad);
gst_pad_set_active(mypad, 1);
exit:
TRACE("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, gpointer user)
{
GSTImpl *This = (GSTImpl*)user;
int x, ret;
TRACE("%p %p %p\n", This, bin, pad);
if (gst_pad_is_linked(pad))
return;
/* Still holding our own lock */
if (This->initial) {
init_new_decoded_pad(bin, pad, 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 (pin->flipfilter)
ret = gst_pad_link(pad, pin->flip_sink);
else
ret = gst_pad_link(pad, pin->my_sink);
if (ret >= 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, This);
LeaveCriticalSection(&This->filter.csFilter);
}
static gboolean query_function(GstPad *pad, GstObject *parent, GstQuery *query)
{
GSTImpl *This = gst_pad_get_element_private(pad);
GstFormat format;
int ret;
LONGLONG duration;
TRACE("%p %p %p\n", This, pad, query);
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 TRUE;
}
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 FALSE;
gst_query_set_seeking(query, GST_FORMAT_BYTES, 1, 0, This->filesize);
return TRUE;
case GST_QUERY_SCHEDULING:
gst_query_set_scheduling(query, GST_SCHEDULING_FLAG_SEEKABLE, 1, -1, 0);
gst_query_add_scheduling_mode(query, GST_PAD_MODE_PUSH);
gst_query_add_scheduling_mode(query, GST_PAD_MODE_PULL);
return TRUE;
default:
TRACE("Unhandled query type: %s\n", GST_QUERY_TYPE_NAME(query));
return FALSE;
}
}
static gboolean activate_push(GstPad *pad, gboolean activate)
{
GSTImpl *This = gst_pad_get_element_private(pad);
TRACE("%p %p %u\n", This, pad, activate);
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 TRUE;
}
static gboolean activate_mode(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate)
{
TRACE("%p %p 0x%x %u\n", pad, parent, mode, activate);
switch (mode) {
case GST_PAD_MODE_PULL:
return TRUE;
case GST_PAD_MODE_PUSH:
return activate_push(pad, activate);
default:
return FALSE;
}
return FALSE;
}
static void no_more_pads(GstElement *decodebin, gpointer user)
{
GSTImpl *This = (GSTImpl*)user;
TRACE("%p %p\n", This, decodebin);
SetEvent(This->no_more_pads_event);
}
static GstAutoplugSelectResult autoplug_blacklist(GstElement *bin, GstPad *pad, GstCaps *caps, GstElementFactory *fact, gpointer user)
{
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;
TRACE("%p %p %p\n", This, bus, msg);
if (GST_MESSAGE_TYPE(msg) & GST_MESSAGE_ERROR) {
gst_message_parse_error(msg, &err, &dbg_info);
ERR("%s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
ERR("%s\n", dbg_info);
} 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, gpointer user)
{
gchar *strcaps = gst_caps_to_string(caps);
ERR("Could not find a filter for caps: %s\n", debugstr_a(strcaps));
g_free(strcaps);
}
static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTIES *props)
{
GSTImpl *This = impl_from_IBaseFilter(pPin->pin.pinInfo.pFilter);
int ret, i;
LONGLONG avail, duration;
GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE(
"quartz_src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GstElement *gstfilter;
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_wrapper, This, NULL);
}
This->container = gst_bin_new(NULL);
gst_element_set_bus(This->container, This->bus);
gstfilter = gst_element_factory_make("decodebin", NULL);
if (!gstfilter) {
ERR("Could not make source filter, are gstreamer-plugins-* installed for %u bits?\n",
8 * (int)sizeof(void*));
return E_FAIL;
}
gst_bin_add(GST_BIN(This->container), gstfilter);
g_signal_connect(gstfilter, "pad-added", G_CALLBACK(existing_new_pad_wrapper), This);
g_signal_connect(gstfilter, "pad-removed", G_CALLBACK(removed_decoded_pad_wrapper), This);
g_signal_connect(gstfilter, "autoplug-select", G_CALLBACK(autoplug_blacklist_wrapper), This);
g_signal_connect(gstfilter, "unknown-type", G_CALLBACK(unknown_type_wrapper), 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_wrapper);
gst_pad_set_query_function(This->my_src, query_function_wrapper);
gst_pad_set_activatemode_function(This->my_src, activate_mode_wrapper);
gst_pad_set_event_function(This->my_src, event_src_wrapper);
gst_pad_set_element_private (This->my_src, This);
This->their_sink = gst_element_get_static_pad(gstfilter, "sink");
g_signal_connect(gstfilter, "no-more-pads", G_CALLBACK(no_more_pads_wrapper), This);
ret = gst_pad_link(This->my_src, 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 = TRUE;
ResetEvent(This->no_more_pads_event);
gst_element_set_state(This->container, GST_STATE_PLAYING);
ret = gst_element_get_state(This->container, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
{
ERR("GStreamer failed to play stream\n");
return E_FAIL;
}
WaitForSingleObject(This->no_more_pads_event, INFINITE);
gst_pad_query_duration(This->ppPins[0]->their_src, GST_FORMAT_TIME, &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, INFINITE);
}
*props = This->props;
This->ignore_flush = TRUE;
gst_element_set_state(This->container, GST_STATE_READY);
gst_element_get_state(This->container, NULL, NULL, -1);
This->ignore_flush = FALSE;
This->initial = FALSE;
/* don't set active during test-play, as we don't want to push/pull data
* from the source yet */
gst_pad_set_active(This->my_src, 1);
This->nextofs = This->nextpullofs = 0;
return S_OK;
}
static inline GSTOutPin *impl_from_IMediaSeeking( IMediaSeeking *iface )
{
return CONTAINING_RECORD(iface, GSTOutPin, seek.IMediaSeeking_iface);
}
static IPin *gstdemux_get_pin(BaseFilter *base, unsigned int index)
{
GSTImpl *filter = impl_from_IBaseFilter(&base->IBaseFilter_iface);
if (!index)
return &filter->pInputPin.pin.IPin_iface;
else if (index <= filter->cStreams)
return &filter->ppPins[index - 1]->pin.pin.IPin_iface;
return NULL;
}
static void gstdemux_destroy(BaseFilter *iface)
{
GSTImpl *filter = impl_from_IBaseFilter(&iface->IBaseFilter_iface);
IPin *connected = NULL;
ULONG pinref;
HRESULT hr;
CloseHandle(filter->no_more_pads_event);
CloseHandle(filter->push_event);
/* Don't need to clean up output pins, disconnecting input pin will do that */
IPin_ConnectedTo((IPin *)&filter->pInputPin, &connected);
if (connected)
{
hr = IPin_Disconnect(connected);
assert(hr == S_OK);
IPin_Release(connected);
hr = IPin_Disconnect(&filter->pInputPin.pin.IPin_iface);
assert(hr == S_OK);
}
pinref = IPin_Release(&filter->pInputPin.pin.IPin_iface);
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(&filter->pInputPin.pin.IPin_iface);
}
if (filter->bus)
{
gst_bus_set_sync_handler(filter->bus, NULL, NULL, NULL);
gst_object_unref(filter->bus);
}
strmbase_filter_cleanup(&filter->filter);
CoTaskMemFree(filter);
}
static const BaseFilterFuncTable BaseFuncTable = {
.filter_get_pin = gstdemux_get_pin,
.filter_destroy = gstdemux_destroy,
};
IUnknown * CALLBACK Gstreamer_Splitter_create(IUnknown *outer, HRESULT *phr)
{
PIN_INFO *piInput;
GSTImpl *This;
if (!init_gstreamer())
{
*phr = E_FAIL;
return NULL;
}
mark_wine_thread();
This = CoTaskMemAlloc(sizeof(*This));
if (!This)
{
*phr = E_OUTOFMEMORY;
return NULL;
}
memset(This, 0, sizeof(*This));
strmbase_filter_init(&This->filter, &GST_Vtbl, outer, &CLSID_Gstreamer_Splitter,
(DWORD_PTR)(__FILE__ ": GSTImpl.csFilter"), &BaseFuncTable);
This->cStreams = 0;
This->ppPins = NULL;
This->push_thread = NULL;
This->no_more_pads_event = CreateEventW(NULL, 0, 0, NULL);
This->push_event = CreateEventW(NULL, 0, 0, NULL);
This->bus = NULL;
piInput = &This->pInputPin.pin.pinInfo;
piInput->dir = PINDIR_INPUT;
piInput->pFilter = &This->filter.IBaseFilter_iface;
lstrcpynW(piInput->achName, wcsInputPinName, ARRAY_SIZE(piInput->achName));
This->pInputPin.pin.IPin_iface.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;
TRACE("Created GStreamer demuxer %p.\n", This);
return &This->filter.IUnknown_inner;
}
static HRESULT WINAPI GST_Stop(IBaseFilter *iface)
{
GSTImpl *This = impl_from_IBaseFilter(iface);
TRACE("(%p)\n", This);
mark_wine_thread();
if (This->container) {
This->ignore_flush = TRUE;
gst_element_set_state(This->container, GST_STATE_READY);
gst_element_get_state(This->container, NULL, NULL, -1);
This->ignore_flush = FALSE;
}
return S_OK;
}
static HRESULT WINAPI GST_Pause(IBaseFilter *iface)
{
GSTImpl *This = impl_from_IBaseFilter(iface);
HRESULT hr = S_OK;
GstState now;
GstStateChangeReturn ret;
TRACE("(%p)\n", This);
if (!This->container)
return VFW_E_NOT_CONNECTED;
mark_wine_thread();
gst_element_get_state(This->container, &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->container, GST_STATE_PAUSED);
if (ret == GST_STATE_CHANGE_ASYNC)
hr = S_FALSE;
return hr;
}
static HRESULT WINAPI GST_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
{
GSTImpl *This = impl_from_IBaseFilter(iface);
HRESULT hr = S_OK;
ULONG i;
GstState now;
HRESULT hr_any = VFW_E_NOT_CONNECTED;
TRACE("(%p)->(%s)\n", This, wine_dbgstr_longlong(tStart));
mark_wine_thread();
if (!This->container)
return VFW_E_NOT_CONNECTED;
EnterCriticalSection(&This->filter.csFilter);
This->filter.rtStreamStart = tStart;
LeaveCriticalSection(&This->filter.csFilter);
gst_element_get_state(This->container, &now, NULL, -1);
if (now == GST_STATE_PLAYING)
return S_OK;
if (now == GST_STATE_PAUSED) {
GstStateChangeReturn ret;
ret = gst_element_set_state(This->container, GST_STATE_PLAYING);
if (ret == GST_STATE_CHANGE_ASYNC)
return S_FALSE;
return S_OK;
}
EnterCriticalSection(&This->filter.csFilter);
gst_element_set_state(This->container, GST_STATE_PLAYING);
This->filter.rtStreamStart = tStart;
for (i = 0; i < This->cStreams; i++) {
hr = BaseOutputPinImpl_Active(&This->ppPins[i]->pin);
if (SUCCEEDED(hr)) {
hr_any = hr;
}
}
hr = hr_any;
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI GST_GetState(IBaseFilter *iface, DWORD dwMilliSecsTimeout, FILTER_STATE *pState)
{
GSTImpl *This = impl_from_IBaseFilter(iface);
HRESULT hr = S_OK;
GstState now, pending;
GstStateChangeReturn ret;
TRACE("(%p)->(%d, %p)\n", This, dwMilliSecsTimeout, pState);
mark_wine_thread();
if (!This->container) {
*pState = State_Stopped;
return S_OK;
}
ret = gst_element_get_state(This->container, &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 const IBaseFilterVtbl GST_Vtbl = {
BaseFilterImpl_QueryInterface,
BaseFilterImpl_AddRef,
BaseFilterImpl_Release,
BaseFilterImpl_GetClassID,
GST_Stop,
GST_Pause,
GST_Run,
GST_GetState,
BaseFilterImpl_SetSyncSource,
BaseFilterImpl_GetSyncSource,
BaseFilterImpl_EnumPins,
BaseFilterImpl_FindPin,
BaseFilterImpl_QueryFilterInfo,
BaseFilterImpl_JoinFilterGraph,
BaseFilterImpl_QueryVendorInfo
};
static HRESULT WINAPI GST_ChangeCurrent(IMediaSeeking *iface)
{
GSTOutPin *This = impl_from_IMediaSeeking(iface);
TRACE("(%p)\n", This);
return S_OK;
}
static HRESULT WINAPI GST_ChangeStop(IMediaSeeking *iface)
{
GSTOutPin *This = impl_from_IMediaSeeking(iface);
TRACE("(%p)\n", This);
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", This, This->seek.dRate);
mark_wine_thread();
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 IPin_QueryInterface(&This->pin.pin.IPin_iface, riid, ppv);
}
static ULONG WINAPI GST_Seeking_AddRef(IMediaSeeking *iface)
{
GSTOutPin *This = impl_from_IMediaSeeking(iface);
return IPin_AddRef(&This->pin.pin.IPin_iface);
}
static ULONG WINAPI GST_Seeking_Release(IMediaSeeking *iface)
{
GSTOutPin *This = impl_from_IMediaSeeking(iface);
return IPin_Release(&This->pin.pin.IPin_iface);
}
static HRESULT WINAPI GST_Seeking_GetCurrentPosition(IMediaSeeking *iface, REFERENCE_TIME *pos)
{
GSTOutPin *This = impl_from_IMediaSeeking(iface);
TRACE("(%p)->(%p)\n", This, pos);
if (!pos)
return E_POINTER;
mark_wine_thread();
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, GST_FORMAT_TIME, 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:
case AM_SEEKING_RelativePositioning:
return GST_SEEK_TYPE_SET;
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;
gint64 stop_pos = 0, curr_pos = 0;
TRACE("(%p)->(%p, 0x%x, %p, 0x%x)\n", This, pCur, curflags, pStop, stopflags);
mark_wine_thread();
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;
if (((curflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning) ||
((stopflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning)) {
gint64 tmp_pos;
gst_pad_query_position (This->my_sink, GST_FORMAT_TIME, &tmp_pos);
if ((curflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning)
curr_pos = tmp_pos;
if ((stopflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning)
stop_pos = tmp_pos;
}
e = gst_event_new_seek(This->seek.dRate, GST_FORMAT_TIME, f, curtype, pCur ? curr_pos + *pCur * 100 : -1, stoptype, pStop ? stop_pos + *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 inline GSTOutPin *impl_from_IQualityControl( IQualityControl *iface )
{
return CONTAINING_RECORD(iface, GSTOutPin, IQualityControl_iface);
}
static HRESULT WINAPI GST_QualityControl_QueryInterface(IQualityControl *iface, REFIID riid, void **ppv)
{
GSTOutPin *pin = impl_from_IQualityControl(iface);
return IPin_QueryInterface(&pin->pin.pin.IPin_iface, riid, ppv);
}
static ULONG WINAPI GST_QualityControl_AddRef(IQualityControl *iface)
{
GSTOutPin *pin = impl_from_IQualityControl(iface);
return IPin_AddRef(&pin->pin.pin.IPin_iface);
}
static ULONG WINAPI GST_QualityControl_Release(IQualityControl *iface)
{
GSTOutPin *pin = impl_from_IQualityControl(iface);
return IPin_Release(&pin->pin.pin.IPin_iface);
}
static HRESULT WINAPI GST_QualityControl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm)
{
GSTOutPin *pin = impl_from_IQualityControl(iface);
GstEvent *evt;
TRACE("(%p)->(%p, { 0x%x %u %s %s })\n", pin, sender,
qm.Type, qm.Proportion,
wine_dbgstr_longlong(qm.Late),
wine_dbgstr_longlong(qm.TimeStamp));
mark_wine_thread();
if (qm.Type == Flood)
qm.Late = 0;
evt = gst_event_new_qos(qm.Type == Famine ? GST_QOS_TYPE_UNDERFLOW : GST_QOS_TYPE_OVERFLOW,
qm.Proportion / 1000., qm.Late * 100, qm.TimeStamp * 100);
if (!evt) {
WARN("Failed to create QOS event\n");
return E_INVALIDARG;
}
gst_pad_push_event(pin->my_sink, evt);
return S_OK;
}
static HRESULT WINAPI GST_QualityControl_SetSink(IQualityControl *iface, IQualityControl *tonotify)
{
GSTOutPin *pin = impl_from_IQualityControl(iface);
TRACE("(%p)->(%p)\n", pin, pin);
/* Do nothing */
return S_OK;
}
static const IQualityControlVtbl GSTOutPin_QualityControl_Vtbl = {
GST_QualityControl_QueryInterface,
GST_QualityControl_AddRef,
GST_QualityControl_Release,
GST_QualityControl_Notify,
GST_QualityControl_SetSink
};
static inline GSTOutPin *impl_source_from_IPin(IPin *iface)
{
return CONTAINING_RECORD(iface, GSTOutPin, pin.pin.IPin_iface);
}
static HRESULT WINAPI GSTOutPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
{
GSTOutPin *This = impl_source_from_IPin(iface);
TRACE("(%p)->(%s, %p)\n", This, 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->IQualityControl_iface;
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 = impl_source_from_IPin(iface);
ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
mark_wine_thread();
if (!refCount) {
if (This->their_src) {
if (This->flipfilter) {
gst_pad_unlink(This->their_src, This->flip_sink);
gst_pad_unlink(This->flip_src, This->my_sink);
gst_object_unref(This->flip_src);
gst_object_unref(This->flip_sink);
This->flipfilter = NULL;
This->flip_src = This->flip_sink = NULL;
} else
gst_pad_unlink(This->their_src, This->my_sink);
gst_object_unref(This->their_src);
}
gst_object_unref(This->my_sink);
CloseHandle(This->caps_event);
DeleteMediaType(This->pmt);
FreeMediaType(&This->pin.pin.mtCurrent);
gst_segment_free(This->segment);
if(This->gstpool)
gst_object_unref(This->gstpool);
if (This->pin.pAllocator)
IMemAllocator_Release(This->pin.pAllocator);
CoTaskMemFree(This);
return 0;
}
return refCount;
}
static HRESULT WINAPI GSTOutPin_CheckMediaType(BasePin *base, const AM_MEDIA_TYPE *amt)
{
FIXME("(%p) stub\n", base);
return S_OK;
}
static HRESULT WINAPI GSTOutPin_GetMediaType(BasePin *iface, int iPosition, AM_MEDIA_TYPE *pmt)
{
GSTOutPin *This = impl_source_from_IPin(&iface->IPin_iface);
TRACE("(%p)->(%i, %p)\n", This, iPosition, pmt);
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)
{
GSTOutPin *This = impl_source_from_IPin(&iface->pin.IPin_iface);
TRACE("(%p)->(%p, %p)\n", This, pAlloc, ppropInputRequest);
/* Unused */
return S_OK;
}
static HRESULT WINAPI GSTOutPin_DecideAllocator(BaseOutputPin *base, IMemInputPin *pPin, IMemAllocator **pAlloc)
{
GSTOutPin *pin = impl_source_from_IPin(&base->pin.IPin_iface);
GSTImpl *GSTfilter = impl_from_IBaseFilter(pin->pin.pin.pinInfo.pFilter);
HRESULT hr;
TRACE("pin %p, peer %p, allocator %p.\n", pin, pPin, pAlloc);
*pAlloc = NULL;
if (GSTfilter->pInputPin.pAlloc)
{
hr = IMemInputPin_NotifyAllocator(pPin, GSTfilter->pInputPin.pAlloc, FALSE);
if (SUCCEEDED(hr))
{
*pAlloc = GSTfilter->pInputPin.pAlloc;
IMemAllocator_AddRef(*pAlloc);
}
}
else
hr = VFW_E_NO_ALLOCATOR;
return hr;
}
static HRESULT break_source_connection(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 = IMemAllocator_Decommit(This->pAllocator);
if (SUCCEEDED(hr))
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,
BasePinImpl_QueryAccept,
BasePinImpl_EnumMediaTypes,
BasePinImpl_QueryInternalConnections,
BaseOutputPinImpl_EndOfStream,
BaseOutputPinImpl_BeginFlush,
BaseOutputPinImpl_EndFlush,
BasePinImpl_NewSegment
};
static const BaseOutputPinFuncTable output_BaseOutputFuncTable = {
{
GSTOutPin_CheckMediaType,
GSTOutPin_GetMediaType
},
BaseOutputPinImpl_AttemptConnection,
GSTOutPin_DecideBufferSize,
GSTOutPin_DecideAllocator,
};
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_BaseOutputFuncTable, &This->filter.csFilter, (IPin**)(This->ppPins + This->cStreams));
if (SUCCEEDED(hr)) {
GSTOutPin *pin = This->ppPins[This->cStreams];
memset((char*)pin + sizeof(pin->pin), 0, sizeof(GSTOutPin) - sizeof(pin->pin));
pin->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
CopyMediaType(pin->pmt, amt);
pin->pin.pin.pinInfo.pFilter = &This->filter.IBaseFilter_iface;
pin->caps_event = CreateEventW(NULL, 0, 0, NULL);
pin->segment = gst_segment_new();
This->cStreams++;
pin->IQualityControl_iface.lpVtbl = &GSTOutPin_QualityControl_Vtbl;
SourceSeeking_Init(&pin->seek, &GST_Seeking_Vtbl, GST_ChangeStop, GST_ChangeCurrent, GST_ChangeRate, &This->filter.csFilter);
BaseFilterImpl_IncrementPinVersion(&This->filter);
} else
ERR("Failed with error %x\n", hr);
return hr;
}
static HRESULT GST_RemoveOutputPins(GSTImpl *This)
{
HRESULT hr;
ULONG i;
TRACE("(%p)\n", This);
mark_wine_thread();
if (!This->container)
return S_OK;
gst_element_set_state(This->container, GST_STATE_NULL);
gst_pad_unlink(This->my_src, This->their_sink);
gst_object_unref(This->my_src);
gst_object_unref(This->their_sink);
This->my_src = This->their_sink = NULL;
for (i = 0; i < This->cStreams; i++) {
hr = break_source_connection(&This->ppPins[i]->pin);
TRACE("Disconnect: %08x\n", hr);
IPin_Release(&This->ppPins[i]->pin.pin.IPin_iface);
}
This->cStreams = 0;
CoTaskMemFree(This->ppPins);
This->ppPins = NULL;
gst_element_set_bus(This->container, NULL);
gst_object_unref(This->container);
This->container = NULL;
BaseFilterImpl_IncrementPinVersion(&This->filter);
return S_OK;
}
static inline GSTInPin *impl_sink_from_IPin(IPin *iface)
{
return CONTAINING_RECORD(iface, GSTInPin, pin.IPin_iface);
}
static ULONG WINAPI GSTInPin_Release(IPin *iface)
{
GSTInPin *This = impl_sink_from_IPin(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;
if (This->pReader)
IAsyncReader_Release(This->pReader);
This->pReader = NULL;
This->pin.IPin_iface.lpVtbl = NULL;
return 0;
} else
return refCount;
}
static HRESULT WINAPI GSTInPin_ReceiveConnection(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)
{
GSTInPin *This = impl_sink_from_IPin(iface);
PIN_DIRECTION pindirReceive;
HRESULT hr = S_OK;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pReceivePin, pmt);
dump_AM_MEDIA_TYPE(pmt);
mark_wine_thread();
EnterCriticalSection(This->pin.pCritSec);
if (!This->pin.pConnectedTo) {
ALLOCATOR_PROPERTIES props;
IMemAllocator *pAlloc = NULL;
props.cBuffers = 8;
props.cbBuffer = 16384;
props.cbAlign = 1;
props.cbPrefix = 0;
if (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;
ResetEvent(impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->push_event);
if (SUCCEEDED(hr))
hr = IPin_QueryInterface(pReceivePin, &IID_IAsyncReader, (LPVOID *)&This->pReader);
if (SUCCEEDED(hr))
hr = GST_Connect(This, pReceivePin, &props);
/* A certain IAsyncReader::RequestAllocator expects to be passed
non-NULL preferred allocator */
if (SUCCEEDED(hr))
hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC,
&IID_IMemAllocator, (LPVOID *)&pAlloc);
if (SUCCEEDED(hr)) {
hr = IAsyncReader_RequestAllocator(This->pReader, pAlloc, &props, &This->pAlloc);
if (FAILED(hr))
WARN("Can't get an allocator, got %08x\n", hr);
}
if (pAlloc)
IMemAllocator_Release(pAlloc);
if (SUCCEEDED(hr)) {
CopyMediaType(&This->pin.mtCurrent, pmt);
This->pin.pConnectedTo = pReceivePin;
IPin_AddRef(pReceivePin);
hr = IMemAllocator_Commit(This->pAlloc);
SetEvent(impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->push_event);
} else {
GST_RemoveOutputPins(impl_from_IBaseFilter(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)
{
GSTInPin *This = impl_sink_from_IPin(iface);
HRESULT hr;
FILTER_STATE state;
TRACE("(%p)\n", This);
mark_wine_thread();
hr = IBaseFilter_GetState(This->pin.pinInfo.pFilter, INFINITE, &state);
EnterCriticalSection(This->pin.pCritSec);
if (This->pin.pConnectedTo) {
GSTImpl *Parser = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
if (SUCCEEDED(hr) && state == State_Stopped) {
IMemAllocator_Decommit(This->pAlloc);
IPin_Disconnect(This->pin.pConnectedTo);
IPin_Release(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 = impl_sink_from_IPin(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)
{
FIXME("iface %p, stub!\n", iface);
return S_OK;
}
static HRESULT WINAPI GSTInPin_BeginFlush(IPin *iface)
{
FIXME("iface %p, stub!\n", iface);
return S_OK;
}
static HRESULT WINAPI GSTInPin_EndFlush(IPin *iface)
{
FIXME("iface %p, stub!\n", iface);
return S_OK;
}
static HRESULT WINAPI GSTInPin_NewSegment(IPin *iface, REFERENCE_TIME start,
REFERENCE_TIME stop, double rate)
{
FIXME("iface %p, start %s, stop %s, rate %.16e, stub!\n",
iface, wine_dbgstr_longlong(start), wine_dbgstr_longlong(stop), rate);
BasePinImpl_NewSegment(iface, start, stop, rate);
return S_OK;
}
static HRESULT WINAPI GSTInPin_QueryInterface(IPin * iface, REFIID riid, LPVOID * ppv)
{
GSTInPin *This = impl_sink_from_IPin(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
};
pthread_mutex_t cb_list_lock = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cb_list_cond = PTHREAD_COND_INITIALIZER;
struct list cb_list = LIST_INIT(cb_list);
void CALLBACK perform_cb(TP_CALLBACK_INSTANCE *instance, void *user)
{
struct cb_data *cbdata = user;
TRACE("got cb type: 0x%x\n", cbdata->type);
switch(cbdata->type)
{
case WATCH_BUS:
{
struct watch_bus_data *data = &cbdata->u.watch_bus_data;
cbdata->u.watch_bus_data.ret = watch_bus(data->bus, data->msg, data->user);
break;
}
case EXISTING_NEW_PAD:
{
struct existing_new_pad_data *data = &cbdata->u.existing_new_pad_data;
existing_new_pad(data->bin, data->pad, data->user);
break;
}
case QUERY_FUNCTION:
{
struct query_function_data *data = &cbdata->u.query_function_data;
cbdata->u.query_function_data.ret = query_function(data->pad, data->parent, data->query);
break;
}
case ACTIVATE_MODE:
{
struct activate_mode_data *data = &cbdata->u.activate_mode_data;
cbdata->u.activate_mode_data.ret = activate_mode(data->pad, data->parent, data->mode, data->activate);
break;
}
case NO_MORE_PADS:
{
struct no_more_pads_data *data = &cbdata->u.no_more_pads_data;
no_more_pads(data->decodebin, data->user);
break;
}
case REQUEST_BUFFER_SRC:
{
struct request_buffer_src_data *data = &cbdata->u.request_buffer_src_data;
cbdata->u.request_buffer_src_data.ret = request_buffer_src(data->pad, data->parent,
data->ofs, data->len, data->buf);
break;
}
case EVENT_SRC:
{
struct event_src_data *data = &cbdata->u.event_src_data;
cbdata->u.event_src_data.ret = event_src(data->pad, data->parent, data->event);
break;
}
case EVENT_SINK:
{
struct event_sink_data *data = &cbdata->u.event_sink_data;
cbdata->u.event_sink_data.ret = event_sink(data->pad, data->parent, data->event);
break;
}
case GOT_DATA_SINK:
{
struct got_data_sink_data *data = &cbdata->u.got_data_sink_data;
cbdata->u.got_data_sink_data.ret = got_data_sink(data->pad, data->parent, data->buf);
break;
}
case GOT_DATA:
{
struct got_data_data *data = &cbdata->u.got_data_data;
cbdata->u.got_data_data.ret = got_data(data->pad, data->parent, data->buf);
break;
}
case REMOVED_DECODED_PAD:
{
struct removed_decoded_pad_data *data = &cbdata->u.removed_decoded_pad_data;
removed_decoded_pad(data->bin, data->pad, data->user);
break;
}
case AUTOPLUG_BLACKLIST:
{
struct autoplug_blacklist_data *data = &cbdata->u.autoplug_blacklist_data;
cbdata->u.autoplug_blacklist_data.ret = autoplug_blacklist(data->bin,
data->pad, data->caps, data->fact, data->user);
break;
}
case UNKNOWN_TYPE:
{
struct unknown_type_data *data = &cbdata->u.unknown_type_data;
unknown_type(data->bin, data->pad, data->caps, data->user);
break;
}
case RELEASE_SAMPLE:
{
struct release_sample_data *data = &cbdata->u.release_sample_data;
release_sample(data->data);
break;
}
case TRANSFORM_PAD_ADDED:
{
struct transform_pad_added_data *data = &cbdata->u.transform_pad_added_data;
Gstreamer_transform_pad_added(data->filter, data->pad, data->user);
break;
}
case QUERY_SINK:
{
struct query_sink_data *data = &cbdata->u.query_sink_data;
cbdata->u.query_sink_data.ret = query_sink(data->pad, data->parent,
data->query);
break;
}
}
pthread_mutex_lock(&cbdata->lock);
cbdata->finished = 1;
pthread_cond_broadcast(&cbdata->cond);
pthread_mutex_unlock(&cbdata->lock);
}
static DWORD WINAPI dispatch_thread(void *user)
{
struct cb_data *cbdata;
pthread_mutex_lock(&cb_list_lock);
while(1){
pthread_cond_wait(&cb_list_cond, &cb_list_lock);
while(!list_empty(&cb_list)){
cbdata = LIST_ENTRY(list_head(&cb_list), struct cb_data, entry);
list_remove(&cbdata->entry);
TrySubmitThreadpoolCallback(&perform_cb, cbdata, NULL);
}
}
pthread_mutex_unlock(&cb_list_lock);
return 0;
}
void start_dispatch_thread(void)
{
pthread_key_create(&wine_gst_key, NULL);
CloseHandle(CreateThread(NULL, 0, &dispatch_thread, NULL, 0, NULL));
}
Reference in New Issue View Git Blame Copy Permalink