| /* |
| * 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, 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__ */ |