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  • Committer: Bazaar Package Importer
  • Author(s): Onkar Shinde
  • Date: 2009-12-07 08:54:28 UTC
  • mfrom: (1.1.15 upstream)
  • Revision ID: james.westby@ubuntu.com-20091207085428-ml6aaukf0p2ph34d
Tags: 0.10.17-0ubuntu1
* New upstream release.
* Add myself to maintainer.
* Fix misc lintian warnings.

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gst-libs/gst/dshow/gstdshowfakesink.cpp
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/* GStreamer
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 * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net>
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 *
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 * gstdshowfakesink.cpp:
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Library General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Library General Public License for more details.
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 *
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 * You should have received a copy of the GNU Library General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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#include "gstdshowfakesink.h"
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CDshowFakeSink::CDshowFakeSink()
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  : m_hres(S_OK), CBaseRenderer(CLSID_DshowFakeSink, "DshowFakeSink", NULL, &m_hres)
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{
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  m_callback = NULL;
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}
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CDshowFakeSink::~CDshowFakeSink()
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{
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}
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//Object creation.
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CUnknown* WINAPI CDshowFakeSink::CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr) 
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{
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        CDshowFakeSink *pNewObject = new CDshowFakeSink();
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  if (pNewObject == NULL) {
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    *pHr = E_OUTOFMEMORY;
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  }
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  return pNewObject;
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} 
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STDMETHODIMP CDshowFakeSink::QueryInterface(REFIID riid, void **ppvObject)
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{
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  if (riid == IID_IGstDshowInterface) {
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      *ppvObject = (IGstDshowInterface*) this;
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      AddRef();
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      return S_OK;
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  }
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  else
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    return CBaseRenderer::QueryInterface (riid, ppvObject);
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}
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ULONG STDMETHODCALLTYPE CDshowFakeSink::AddRef()
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{
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  return CBaseRenderer::AddRef();
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}
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ULONG STDMETHODCALLTYPE CDshowFakeSink::Release()
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{
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  return CBaseRenderer::Release();
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}
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STDMETHODIMP CDshowFakeSink::gst_set_media_type (AM_MEDIA_TYPE *pmt)
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{
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  m_MediaType.Set (*pmt);
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  return S_OK;
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}
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STDMETHODIMP CDshowFakeSink::gst_set_buffer_callback (push_buffer_func push, byte *data)
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{
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  m_callback = push;
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  m_data = data;
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  return S_OK;
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}
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STDMETHODIMP CDshowFakeSink::gst_push_buffer (byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount)
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{
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  return E_NOTIMPL;
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}
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STDMETHODIMP CDshowFakeSink::gst_flush ()
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{
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  return E_NOTIMPL;
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}
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STDMETHODIMP CDshowFakeSink::gst_set_sample_size(unsigned int size)
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{
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  return E_NOTIMPL;
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}
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HRESULT CDshowFakeSink::CheckMediaType(const CMediaType *pmt)
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{
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  VIDEOINFOHEADER *p1;
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  VIDEOINFOHEADER *p2;
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  if(pmt != NULL)
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  {
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    p1 = (VIDEOINFOHEADER *)pmt->Format();
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    p2 = (VIDEOINFOHEADER *)m_MediaType.Format();
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    if (*pmt == m_MediaType)
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      return S_OK;
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  }
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  return S_FALSE;
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}
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HRESULT CDshowFakeSink::DoRenderSample(IMediaSample *pMediaSample)
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{
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  if(pMediaSample && m_callback)
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  {
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    BYTE *pBuffer = NULL;
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    LONGLONG lStart = 0, lStop = 0;
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    pMediaSample->GetPointer(&pBuffer);
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    long size = pMediaSample->GetActualDataLength();
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    pMediaSample->GetTime(&lStart, &lStop);
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    lStart*=100;
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    lStop*=100;
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    m_callback(pBuffer, size, m_data, lStart, lStop);
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  }
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  return S_OK;
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}