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Original commit message from CVS: * sys/dshowdecwrapper/gstdshowaudiodec.h (AudioFakeSink.AudioFakeSink): * sys/dshowdecwrapper/gstdshowvideodec.h (VideoFakeSink.VideoFakeSink): Use the _T() macro to support both Unicode and MBCS.
156 lines
5 KiB
C++
156 lines
5 KiB
C++
/*
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* GStreamer DirectShow codecs wrapper
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* Copyright <2006, 2007, 2008> Fluendo <gstreamer@fluendo.com>
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* Copyright <2006, 2007, 2008> Pioneers of the Inevitable <songbird@songbirdnest.com>
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* Copyright <2007,2008> Sebastien Moutte <sebastien@moutte.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Alternatively, the contents of this file may be used under the
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* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
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* which case the following provisions apply instead of the ones
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* mentioned above:
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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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#ifndef __GST_DSHOWAUDIODEC_H__
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#define __GST_DSHOWAUDIODEC_H__
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#include <atlbase.h>
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#include <gst/gst.h>
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#include "gstdshowutil.h"
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#include "gstdshowfakesrc.h"
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G_BEGIN_DECLS
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typedef struct {
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gchar *element_name; /* The gst element factory name */
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gchar *element_longname; /* Description string for element */
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gint32 format; /* WAVEFORMATEX format */
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gchar *sinkcaps; /* GStreamer caps of input format */
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PreferredFilter *preferred_filters; /* NULL-terminated list of preferred filters */
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} AudioCodecEntry;
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#define GST_TYPE_DSHOWAUDIODEC (gst_dshowaudiodec_get_type())
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#define GST_DSHOWAUDIODEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DSHOWAUDIODEC,GstDshowAudioDec))
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#define GST_DSHOWAUDIODEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DSHOWAUDIODEC,GstDshowAudioDecClass))
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#define GST_IS_DSHOWAUDIODEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DSHOWAUDIODEC))
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#define GST_IS_DSHOWAUDIODEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DSHOWAUDIODEC))
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typedef struct _GstDshowAudioDec GstDshowAudioDec;
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typedef struct _GstDshowAudioDecClass GstDshowAudioDecClass;
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class AudioFakeSink;
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struct _GstDshowAudioDec
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{
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GstElement element;
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/* element pads */
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GstPad *sinkpad;
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GstPad *srcpad;
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GstFlowReturn last_ret;
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/* filters interfaces*/
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FakeSrc *fakesrc;
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AudioFakeSink *fakesink;
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CComPtr<IBaseFilter> decfilter;
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/* graph manager interfaces */
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CComPtr<IMediaFilter> mediafilter;
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CComPtr<IFilterGraph> filtergraph;
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/* true when dshow graph is setup */
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gboolean setup;
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/* audio settings */
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gint bitrate;
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gint block_align;
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gint depth;
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gint channels;
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gint rate;
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gint layer;
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GstBuffer *codec_data;
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/* current segment */
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GstSegment * segment;
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/* timestamp of the next buffer */
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GstClockTime timestamp;
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gboolean comInitialized;
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};
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struct _GstDshowAudioDecClass
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{
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GstElementClass parent_class;
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const AudioCodecEntry *entry;
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};
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gboolean dshow_adec_register (GstPlugin * plugin);
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const GUID CLSID_AudioFakeSink =
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{ 0x3867f537, 0x3e3d, 0x44da,
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{ 0xbb, 0xf2, 0x02, 0x48, 0x7b, 0xb0, 0xbc, 0xc4} };
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class AudioFakeSink : public CBaseRenderer
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{
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public:
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AudioFakeSink(GstDshowAudioDec *dec) :
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m_hres(S_OK),
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CBaseRenderer(CLSID_AudioFakeSink, _T("AudioFakeSink"), NULL, &m_hres),
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mDec(dec)
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{};
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virtual ~AudioFakeSink() {};
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HRESULT DoRenderSample(IMediaSample *pMediaSample);
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HRESULT CheckMediaType(const CMediaType *pmt);
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HRESULT SetMediaType (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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protected:
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HRESULT m_hres;
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CMediaType m_MediaType;
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GstDshowAudioDec *mDec;
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};
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G_END_DECLS
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#endif /* __GST_DSHOWAUDIODEC_H__ */
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