/usr/include/QtGStreamer/QGst/allocator.h is in libqtgstreamer-dev 1.2.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | /*
Copyright (C) 2014 Diane Trout <diane@ghic.org>
This library 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QGST_ALLOCATOR_H
#define QGST_ALLOCATOR_H
#include "global.h"
#include "object.h"
#include "memory.h"
namespace QGst {
/*! \headerfile allocator.h <QGst/Allocator>
* \brief Wrapper class for GstAllocationParams
*/
class QTGSTREAMER_EXPORT AllocationParams
{
public:
AllocationParams();
AllocationParams(const AllocationParams & other);
virtual ~AllocationParams();
AllocationParams & operator=(const AllocationParams & other);
MemoryFlags flags() const;
void setFlags(MemoryFlags flags);
size_t align() const;
void setAlign(size_t align);
size_t prefix() const;
void setPrefix(size_t align);
size_t padding() const;
void setPadding(size_t padding);
operator GstAllocationParams*();
operator const GstAllocationParams*() const;
private:
friend class Allocator;
GstAllocationParams *d;
};
/*! \headerfile allocator.h <QGst/Allocator>
* \brief Wrapper class for GstAllocator
*/
class QTGSTREAMER_EXPORT Allocator : public Object
{
QGST_WRAPPER(Allocator)
public:
/*! search for an already registered allocator. */
static AllocatorPtr find(const char *name);
/*! get the default allocator */
static AllocatorPtr getDefault();
/*! get the system memory allocator */
static AllocatorPtr getSystemMemory();
/*! create a chunk of memory using this allocator */
MemoryPtr alloc(size_t size, const AllocationParams ¶ms = AllocationParams());
/*! release memory allocated with alloc()
* \note this takes a reference to the memory pointer and makes
* it null after freeing the memory segment */
void free(MemoryPtr & memory);
};
} //namespace QGst
QGST_REGISTER_TYPE(QGst::Allocator)
#endif /* QGST_ALLOCATOR_H */
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