diff options
Diffstat (limited to 'ffmpeg/libavdevice/dshow_pin.c')
| -rw-r--r-- | ffmpeg/libavdevice/dshow_pin.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/ffmpeg/libavdevice/dshow_pin.c b/ffmpeg/libavdevice/dshow_pin.c deleted file mode 100644 index 30e4d95..0000000 --- a/ffmpeg/libavdevice/dshow_pin.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * DirectShow capture interface - * Copyright (c) 2010 Ramiro Polla - * - * This file is part of FFmpeg. - * - * FFmpeg 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. - * - * FFmpeg 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 FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "dshow_capture.h" - -#include <stddef.h> -#define imemoffset offsetof(libAVPin, imemvtbl) - -DECLARE_QUERYINTERFACE(libAVPin, - { {&IID_IUnknown,0}, {&IID_IPin,0}, {&IID_IMemInputPin,imemoffset} }) -DECLARE_ADDREF(libAVPin) -DECLARE_RELEASE(libAVPin) - -long WINAPI -libAVPin_Connect(libAVPin *this, IPin *pin, const AM_MEDIA_TYPE *type) -{ - dshowdebug("libAVPin_Connect(%p, %p, %p)\n", this, pin, type); - /* Input pins receive connections. */ - return S_FALSE; -} -long WINAPI -libAVPin_ReceiveConnection(libAVPin *this, IPin *pin, - const AM_MEDIA_TYPE *type) -{ - enum dshowDeviceType devtype = this->filter->type; - dshowdebug("libAVPin_ReceiveConnection(%p)\n", this); - - if (!pin) - return E_POINTER; - if (this->connectedto) - return VFW_E_ALREADY_CONNECTED; - - ff_print_AM_MEDIA_TYPE(type); - if (devtype == VideoDevice) { - if (!IsEqualGUID(&type->majortype, &MEDIATYPE_Video)) - return VFW_E_TYPE_NOT_ACCEPTED; - } else { - if (!IsEqualGUID(&type->majortype, &MEDIATYPE_Audio)) - return VFW_E_TYPE_NOT_ACCEPTED; - } - - IPin_AddRef(pin); - this->connectedto = pin; - - ff_copy_dshow_media_type(&this->type, type); - - return S_OK; -} -long WINAPI -libAVPin_Disconnect(libAVPin *this) -{ - dshowdebug("libAVPin_Disconnect(%p)\n", this); - - if (this->filter->state != State_Stopped) - return VFW_E_NOT_STOPPED; - if (!this->connectedto) - return S_FALSE; - IPin_Release(this->connectedto); - this->connectedto = NULL; - - return S_OK; -} -long WINAPI -libAVPin_ConnectedTo(libAVPin *this, IPin **pin) -{ - dshowdebug("libAVPin_ConnectedTo(%p)\n", this); - - if (!pin) - return E_POINTER; - if (!this->connectedto) - return VFW_E_NOT_CONNECTED; - IPin_AddRef(this->connectedto); - *pin = this->connectedto; - - return S_OK; -} -long WINAPI -libAVPin_ConnectionMediaType(libAVPin *this, AM_MEDIA_TYPE *type) -{ - dshowdebug("libAVPin_ConnectionMediaType(%p)\n", this); - - if (!type) - return E_POINTER; - if (!this->connectedto) - return VFW_E_NOT_CONNECTED; - - return ff_copy_dshow_media_type(type, &this->type); -} -long WINAPI -libAVPin_QueryPinInfo(libAVPin *this, PIN_INFO *info) -{ - dshowdebug("libAVPin_QueryPinInfo(%p)\n", this); - - if (!info) - return E_POINTER; - - if (this->filter) - libAVFilter_AddRef(this->filter); - - info->pFilter = (IBaseFilter *) this->filter; - info->dir = PINDIR_INPUT; - wcscpy(info->achName, L"Capture"); - - return S_OK; -} -long WINAPI -libAVPin_QueryDirection(libAVPin *this, PIN_DIRECTION *dir) -{ - dshowdebug("libAVPin_QueryDirection(%p)\n", this); - if (!dir) - return E_POINTER; - *dir = PINDIR_INPUT; - return S_OK; -} -long WINAPI -libAVPin_QueryId(libAVPin *this, wchar_t **id) -{ - dshowdebug("libAVPin_QueryId(%p)\n", this); - - if (!id) - return E_POINTER; - - *id = wcsdup(L"libAV Pin"); - - return S_OK; -} -long WINAPI -libAVPin_QueryAccept(libAVPin *this, const AM_MEDIA_TYPE *type) -{ - dshowdebug("libAVPin_QueryAccept(%p)\n", this); - return S_FALSE; -} -long WINAPI -libAVPin_EnumMediaTypes(libAVPin *this, IEnumMediaTypes **enumtypes) -{ - const AM_MEDIA_TYPE *type = NULL; - libAVEnumMediaTypes *new; - dshowdebug("libAVPin_EnumMediaTypes(%p)\n", this); - - if (!enumtypes) - return E_POINTER; - new = libAVEnumMediaTypes_Create(type); - if (!new) - return E_OUTOFMEMORY; - - *enumtypes = (IEnumMediaTypes *) new; - return S_OK; -} -long WINAPI -libAVPin_QueryInternalConnections(libAVPin *this, IPin **pin, - unsigned long *npin) -{ - dshowdebug("libAVPin_QueryInternalConnections(%p)\n", this); - return E_NOTIMPL; -} -long WINAPI -libAVPin_EndOfStream(libAVPin *this) -{ - dshowdebug("libAVPin_EndOfStream(%p)\n", this); - /* I don't care. */ - return S_OK; -} -long WINAPI -libAVPin_BeginFlush(libAVPin *this) -{ - dshowdebug("libAVPin_BeginFlush(%p)\n", this); - /* I don't care. */ - return S_OK; -} -long WINAPI -libAVPin_EndFlush(libAVPin *this) -{ - dshowdebug("libAVPin_EndFlush(%p)\n", this); - /* I don't care. */ - return S_OK; -} -long WINAPI -libAVPin_NewSegment(libAVPin *this, REFERENCE_TIME start, REFERENCE_TIME stop, - double rate) -{ - dshowdebug("libAVPin_NewSegment(%p)\n", this); - /* I don't care. */ - return S_OK; -} - -static int -libAVPin_Setup(libAVPin *this, libAVFilter *filter) -{ - IPinVtbl *vtbl = this->vtbl; - IMemInputPinVtbl *imemvtbl; - - if (!filter) - return 0; - - imemvtbl = av_malloc(sizeof(IMemInputPinVtbl)); - if (!imemvtbl) - return 0; - - SETVTBL(imemvtbl, libAVMemInputPin, QueryInterface); - SETVTBL(imemvtbl, libAVMemInputPin, AddRef); - SETVTBL(imemvtbl, libAVMemInputPin, Release); - SETVTBL(imemvtbl, libAVMemInputPin, GetAllocator); - SETVTBL(imemvtbl, libAVMemInputPin, NotifyAllocator); - SETVTBL(imemvtbl, libAVMemInputPin, GetAllocatorRequirements); - SETVTBL(imemvtbl, libAVMemInputPin, Receive); - SETVTBL(imemvtbl, libAVMemInputPin, ReceiveMultiple); - SETVTBL(imemvtbl, libAVMemInputPin, ReceiveCanBlock); - - this->imemvtbl = imemvtbl; - - SETVTBL(vtbl, libAVPin, QueryInterface); - SETVTBL(vtbl, libAVPin, AddRef); - SETVTBL(vtbl, libAVPin, Release); - SETVTBL(vtbl, libAVPin, Connect); - SETVTBL(vtbl, libAVPin, ReceiveConnection); - SETVTBL(vtbl, libAVPin, Disconnect); - SETVTBL(vtbl, libAVPin, ConnectedTo); - SETVTBL(vtbl, libAVPin, ConnectionMediaType); - SETVTBL(vtbl, libAVPin, QueryPinInfo); - SETVTBL(vtbl, libAVPin, QueryDirection); - SETVTBL(vtbl, libAVPin, QueryId); - SETVTBL(vtbl, libAVPin, QueryAccept); - SETVTBL(vtbl, libAVPin, EnumMediaTypes); - SETVTBL(vtbl, libAVPin, QueryInternalConnections); - SETVTBL(vtbl, libAVPin, EndOfStream); - SETVTBL(vtbl, libAVPin, BeginFlush); - SETVTBL(vtbl, libAVPin, EndFlush); - SETVTBL(vtbl, libAVPin, NewSegment); - - this->filter = filter; - - return 1; -} -DECLARE_CREATE(libAVPin, libAVPin_Setup(this, filter), libAVFilter *filter) -DECLARE_DESTROY(libAVPin, nothing) - -/***************************************************************************** - * libAVMemInputPin - ****************************************************************************/ -long WINAPI -libAVMemInputPin_QueryInterface(libAVMemInputPin *this, const GUID *riid, - void **ppvObject) -{ - libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); - dshowdebug("libAVMemInputPin_QueryInterface(%p)\n", this); - return libAVPin_QueryInterface(pin, riid, ppvObject); -} -unsigned long WINAPI -libAVMemInputPin_AddRef(libAVMemInputPin *this) -{ - libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); - dshowdebug("libAVMemInputPin_AddRef(%p)\n", this); - return libAVPin_AddRef(pin); -} -unsigned long WINAPI -libAVMemInputPin_Release(libAVMemInputPin *this) -{ - libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); - dshowdebug("libAVMemInputPin_Release(%p)\n", this); - return libAVPin_Release(pin); -} -long WINAPI -libAVMemInputPin_GetAllocator(libAVMemInputPin *this, IMemAllocator **alloc) -{ - dshowdebug("libAVMemInputPin_GetAllocator(%p)\n", this); - return VFW_E_NO_ALLOCATOR; -} -long WINAPI -libAVMemInputPin_NotifyAllocator(libAVMemInputPin *this, IMemAllocator *alloc, - BOOL rdwr) -{ - dshowdebug("libAVMemInputPin_NotifyAllocator(%p)\n", this); - return S_OK; -} -long WINAPI -libAVMemInputPin_GetAllocatorRequirements(libAVMemInputPin *this, - ALLOCATOR_PROPERTIES *props) -{ - dshowdebug("libAVMemInputPin_GetAllocatorRequirements(%p)\n", this); - return E_NOTIMPL; -} -long WINAPI -libAVMemInputPin_Receive(libAVMemInputPin *this, IMediaSample *sample) -{ - libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); - enum dshowDeviceType devtype = pin->filter->type; - void *priv_data; - uint8_t *buf; - int buf_size; - int index; - int64_t curtime; - - dshowdebug("libAVMemInputPin_Receive(%p)\n", this); - - if (!sample) - return E_POINTER; - - if (devtype == VideoDevice) { - /* PTS from video devices is unreliable. */ - IReferenceClock *clock = pin->filter->clock; - IReferenceClock_GetTime(clock, &curtime); - } else { - int64_t dummy; - IMediaSample_GetTime(sample, &curtime, &dummy); - curtime += pin->filter->start_time; - } - - buf_size = IMediaSample_GetActualDataLength(sample); - IMediaSample_GetPointer(sample, &buf); - priv_data = pin->filter->priv_data; - index = pin->filter->stream_index; - - pin->filter->callback(priv_data, index, buf, buf_size, curtime); - - return S_OK; -} -long WINAPI -libAVMemInputPin_ReceiveMultiple(libAVMemInputPin *this, - IMediaSample **samples, long n, long *nproc) -{ - int i; - dshowdebug("libAVMemInputPin_ReceiveMultiple(%p)\n", this); - - for (i = 0; i < n; i++) - libAVMemInputPin_Receive(this, samples[i]); - - *nproc = n; - return S_OK; -} -long WINAPI -libAVMemInputPin_ReceiveCanBlock(libAVMemInputPin *this) -{ - dshowdebug("libAVMemInputPin_ReceiveCanBlock(%p)\n", this); - /* I swear I will not block. */ - return S_FALSE; -} - -void -libAVMemInputPin_Destroy(libAVMemInputPin *this) -{ - libAVPin *pin = (libAVPin *) ((uint8_t *) this - imemoffset); - dshowdebug("libAVMemInputPin_Destroy(%p)\n", this); - libAVPin_Destroy(pin); -} |