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39e6f621b3
Implemented using a upload_buffer vfunc within GstGLMixer allowing NULL uploaded buffers.
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.com>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_GL_MIXER_PAD_H__
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#define __GST_GL_MIXER_PAD_H__
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#include <gst/gst.h>
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#include <gst/video/gstvideoaggregator.h>
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#include <gst/gl/gstgldisplay.h>
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#include <gst/gl/gstglupload.h>
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G_BEGIN_DECLS
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typedef struct _GstGLMixer GstGLMixer;
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typedef struct _GstGLMixerFrameData GstGLMixerFrameData;
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#define GST_TYPE_GL_MIXER_PAD (gst_gl_mixer_pad_get_type())
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#define GST_GL_MIXER_PAD(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_MIXER_PAD, GstGLMixerPad))
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#define GST_GL_MIXER_PAD_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_MIXER_PAD, GstGLMixerPadClass))
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#define GST_IS_GL_MIXER_PAD(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_MIXER_PAD))
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#define GST_IS_GL_MIXER_PAD_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_MIXER_PAD))
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#define GST_GL_MIXER_PAD_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_GL_MIXER_PAD,GstGLMixerPadClass))
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typedef struct _GstGLMixerPad GstGLMixerPad;
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typedef struct _GstGLMixerPadClass GstGLMixerPadClass;
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/* all information needed for one video stream */
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struct _GstGLMixerPad
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{
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GstVideoAggregatorPad parent; /* subclass the pad */
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/* <private> */
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GstGLUpload *upload;
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GstGLColorConvert *convert;
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GstBuffer *gl_buffer;
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};
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struct _GstGLMixerPadClass
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{
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GstVideoAggregatorPadClass parent_class;
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GstBuffer * (*upload_buffer) (GstGLMixer * mix, GstGLMixerFrameData * frame, GstBuffer * buffer);
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};
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GType gst_gl_mixer_pad_get_type (void);
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G_END_DECLS
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#endif /* __GST_GL_MIXER_PAD_H__ */
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