83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file webcamVideoCursorV4L.h
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* @author rdb
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* @date 2010-06-11
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*/
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#ifndef WEBCAMVIDEOCURSORV4L_H
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#define WEBCAMVIDEOCURSORV4L_H
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#include "pandabase.h"
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#if defined(HAVE_VIDEO4LINUX) && !defined(CPPPARSER)
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#include "webcamVideo.h"
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#include "movieVideoCursor.h"
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#include <linux/videodev2.h>
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#ifdef HAVE_JPEG
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// jconfig.h overrides our INLINE definition.
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#ifdef __GNUC__
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#pragma push_macro("INLINE")
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#endif
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extern "C" {
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#include <jpeglib.h>
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}
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#ifdef __GNUC__
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#pragma pop_macro("INLINE")
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#endif
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#endif
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class WebcamVideoV4L;
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/**
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* The Video4Linux implementation of webcams.
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*/
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class WebcamVideoCursorV4L : public MovieVideoCursor {
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public:
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WebcamVideoCursorV4L(WebcamVideoV4L *src);
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virtual ~WebcamVideoCursorV4L();
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virtual PT(Buffer) fetch_buffer();
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private:
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int _fd;
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void **_buffers;
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size_t *_buflens;
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size_t _bufcount;
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struct v4l2_format _format;
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#ifdef HAVE_JPEG
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struct jpeg_decompress_struct _cinfo;
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#endif
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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MovieVideoCursor::init_type();
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register_type(_type_handle, "WebcamVideoCursorV4L",
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MovieVideoCursor::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#endif // HAVE_VIDEO4LINUX
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#endif
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