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/*
* GStreamer QuickTime codec mapping
* Copyright <2006, 2007> Fluendo <gstreamer@fluendo.com>
* Copyright <2006, 2007> Pioneers of the Inevitable <songbird@songbirdnest.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef G_OS_WIN32
#include <ImageCodec.h>
#else
#include <QuickTime/ImageCodec.h>
#endif
#include <gst/gst.h>
#include "qtwrapper.h"
#ifndef __QTUTILS_H__
#define __QTUTILS_H__
#define QT_UINT32(a) (GST_READ_UINT32_BE(a))
#define QT_UINT24(a) (GST_READ_UINT32_BE(a) >> 8)
#define QT_UINT16(a) (GST_READ_UINT16_BE(a))
#define QT_UINT8(a) (GST_READ_UINT8(a))
#define QT_FP32(a) ((GST_READ_UINT32_BE(a))/65536.0)
#define QT_FP16(a) ((GST_READ_UINT16_BE(a))/256.0)
#define QT_FOURCC(a) (GST_READ_UINT32_LE(a))
#define QT_UINT64(a) ((((guint64)QT_UINT32(a))<<32)|QT_UINT32(((guint8 *)a)+4))
#define QT_FOURCC_ARGS(fourcc) \
((gchar) (((fourcc)>>24)&0xff)), \
((gchar) (((fourcc)>>16)&0xff)), \
((gchar) (((fourcc)>>8 )&0xff)), \
((gchar) ((fourcc) &0xff))
#define QT_WRITE_UINT8(data, num) GST_WRITE_UINT8(data, num)
#define QT_MAKE_FOURCC_BE(a,b,c,d) (guint32)((a)|(b)<<8|(c)<<16|(d)<<24)
#define QT_MAKE_FOURCC_LE(a,b,c,d) QT_MAKE_FOURCC_BE(d,c,b,a)
#define _QT_PUT(__data, __idx, __size, __shift, __num) \
(((guint8 *) (__data))[__idx] = (((guint##__size) __num) >> __shift) & 0xff)
/* endianness-dependent macros */
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define QT_MAKE_FOURCC(a,b,c,d) QT_MAKE_FOURCC_LE(a,b,c,d)
#define QT_WRITE_UINT16(data, num) GST_WRITE_UINT16_LE(data, num)
#define QT_WRITE_UINT24(data, num) do { \
_QT_PUT (data, 0, 32, 0, num); \
_QT_PUT (data, 1, 32, 8, num); \
_QT_PUT (data, 2, 32, 16, num); \
} while (0)
#define QT_WRITE_UINT32(data, num) GST_WRITE_UINT32_LE(data, num)
#define QT_READ_UINT16(data) GST_READ_UINT16_LE(data)
#define QT_READ_UINT32(data) GST_READ_UINT32_LE(data)
#else
#define QT_MAKE_FOURCC(a,b,c,d) QT_MAKE_FOURCC_BE(a,b,c,d)
#define QT_WRITE_UINT16(data, num) GST_WRITE_UINT16_BE(data, num)
#define QT_WRITE_UINT24(data, num) do { \
_QT_PUT (data, 0, 32, 16, num); \
_QT_PUT (data, 1, 32, 8, num); \
_QT_PUT (data, 2, 32, 0, num); \
} while (0)
#define QT_WRITE_UINT32(data, num) GST_WRITE_UINT32_BE(data, num)
#define QT_READ_UINT16(data) GST_READ_UINT16_BE(data)
#define QT_READ_UINT32(data) GST_READ_UINT32_BE(data)
#endif
/*
* get_name_info_from_component:
*
* Fills name and info with the name and description from a Component
*/
gboolean
get_name_info_from_component (Component component, ComponentDescription * desc,
gchar ** name, gchar ** info);
gboolean get_output_info_from_component (Component component);
void dump_image_description (ImageDescription * desc);
void dump_codec_decompress_params (CodecDecompressParams * params);
guint32 destination_pixel_types_to_fourcc (OSType ** types);
void
addSInt32ToDictionary (CFMutableDictionaryRef dictionary, CFStringRef key,
SInt32 numberSInt32);
void dump_cvpixel_buffer (CVPixelBufferRef pixbuf);
void dump_avcc_atom (guint8 * atom);
AudioBufferList *AllocateAudioBufferList(UInt32 numChannels, UInt32 size);
void DestroyAudioBufferList(AudioBufferList* list);
#endif /* __QTUTILS_H__ */
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