From 694ec2a48a29d08dcd80defdd8305d8af19b8e86 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Thu, 11 Nov 2010 23:23:00 +0100 Subject: [PATCH] winegstreamer: Fix support for seeking in demux. --- dlls/winegstreamer/gstdemux.c | 92 ++++++++++++++++++++++++++++++++++++------- 1 file changed, 78 insertions(+), 14 deletions(-) diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c index 4c9fd7409a2..0af701499de 100644 --- a/dlls/winegstreamer/gstdemux.c +++ b/dlls/winegstreamer/gstdemux.c @@ -419,7 +419,10 @@ static DWORD CALLBACK push_data(LPVOID iface) { DWORD_PTR user; HRESULT hr; - IAsyncReader_Length(This->pInputPin.pReader, &maxlen, &curlen); + if (!This->stop) + IAsyncReader_Length(This->pInputPin.pReader, &maxlen, &curlen); + else + maxlen = This->stop; TRACE("Starting..\n"); for (;;) { REFERENCE_TIME tStart, tStop; @@ -816,7 +819,8 @@ static gboolean query_function(GstPad *pad, GstQuery *query) { default: FIXME("Unhandled query type %i\n", GST_QUERY_TYPE(query)); case GST_QUERY_URI: - return 1; + case GST_QUERY_CONVERT: + return 0; } } @@ -830,6 +834,8 @@ static gboolean activate_push(GstPad *pad, gboolean activate) { CloseHandle(This->push_thread); This->push_thread = NULL; } + if (This->filter.state == State_Stopped) + This->nextofs = This->start; } else if (!This->push_thread) { TRACE("Activating\n"); if (This->initial) @@ -942,8 +948,7 @@ static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTI ERR("Returns: %i\n", ret); return E_FAIL; } - This->start = This->nextofs = This->nextpullofs = 0; - This->stop = This->filesize; + This->start = This->nextofs = This->nextpullofs = This->stop = 0; /* Add initial pins */ This->initial = This->discont = 1; @@ -963,6 +968,8 @@ static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTI 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; + if (!This->ppPins[i]->seek.llDuration) + This->ppPins[i]->seek.dwCapabilities = 0; WaitForSingleObject(This->ppPins[i]->caps_event, -1); } hr = S_OK; @@ -1253,18 +1260,10 @@ static const IBaseFilterVtbl GST_Vtbl = { }; static HRESULT WINAPI GST_ChangeCurrent(IMediaSeeking *iface) { - GSTOutPin *This = impl_from_IMediaSeeking(iface); - GstEvent *ev = gst_event_new_seek(This->seek.dRate, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, This->seek.llCurrent * 100, GST_SEEK_TYPE_NONE, -1); - TRACE("(%p) going to %i.%i!\n", iface, (int)(This->seek.llCurrent / 10000000), (int)((This->seek.llCurrent / 10000)%1000)); - gst_pad_push_event(This->my_sink, ev); return S_OK; } static HRESULT WINAPI GST_ChangeStop(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_SET, This->seek.llStop); - TRACE("(%p) going to %i.%i!\n", iface, (int)(This->seek.llCurrent / 10000000), (int)((This->seek.llCurrent / 10000)%1000)); - gst_pad_push_event(This->my_sink, ev); return S_OK; } @@ -1291,6 +1290,71 @@ static ULONG WINAPI GST_Seeking_Release(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; + 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 This->seek.llDuration ? hr : E_NOTIMPL; + + 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; + + curtype = type_from_flags(curflags); + stoptype = type_from_flags(stopflags); + 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, @@ -1305,9 +1369,9 @@ static const IMediaSeekingVtbl GST_Seeking_Vtbl = SourceSeekingImpl_SetTimeFormat, SourceSeekingImpl_GetDuration, SourceSeekingImpl_GetStopPosition, - SourceSeekingImpl_GetCurrentPosition, + GST_Seeking_GetCurrentPosition, SourceSeekingImpl_ConvertTimeFormat, - SourceSeekingImpl_SetPositions, + GST_Seeking_SetPositions, SourceSeekingImpl_GetPositions, SourceSeekingImpl_GetAvailable, SourceSeekingImpl_SetRate, -- 2.11.4.GIT