/* GStreamer JPEG 2000 Parser * Copyright (C) <2016-2017> Grok Image Compression Inc. * @author Aaron Boxer * * 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. */ #ifndef __GST_JPEG2000_PARSE_H__ #define __GST_JPEG2000_PARSE_H__ #include #include #include #include G_BEGIN_DECLS #define GST_TYPE_JPEG2000_PARSE \ (gst_jpeg2000_parse_get_type()) #define GST_JPEG2000_PARSE(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JPEG2000_PARSE,GstJPEG2000Parse)) #define GST_JPEG2000_PARSE_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JPEG2000_PARSE,GstJPEG2000ParseClass)) #define GST_IS_JPEG2000_PARSE(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JPEG2000_PARSE)) #define GST_IS_JPEG2000_PARSE_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JPEG2000_PARSE)) GType gst_jpeg2000_parse_get_type (void); typedef struct _GstJPEG2000Parse GstJPEG2000Parse; typedef struct _GstJPEG2000ParseClass GstJPEG2000ParseClass; /** * JPEG 2000 Profiles (stored in rsiz/capabilities field in code stream header) * See Table A.10 from 15444-1 (updated in various AMDs) * * For broadcast profiles, the GST_JPEG2000_PARSE_PROFILE_BC_XXXX profile value must be combined with the target * main level (3-0 LSBs, with value between 0 and 11). * Example: * capabilities GST_JPEG2000_PARSE_PROFILE_BC_MULTI | 0x0005 (in this case, main level equals 5) * * For IMF profiles, the GST_JPEG2000_PARSE_PROFILE_IMF_XXXX profile value must be combined with the target main level * (3-0 LSBs, with value between 0 and 11), and target sub level (7-4 LSBs, with value between 0 and 9). * Example: * capabilities GST_JPEG2000_PARSE_PROFILE_IMF_2K | 0x0040 | 0x0005 (in this case, main level equals 5 and sub level equals 4) * * * Broadcast main level (15444-1 AMD4,AMD8) * * Note: Mbit/s == 10^6 bits/s; Msamples/s == 10^6 samples/s * * Level 0: no max rate * Level 1: 200 Mbits/s, 65 Msamples/s * Level 2: 200 Mbits/s, 130 Msamples/s * Level 3: 200 Mbits/s, 195 Msamples/s * Level 4: 400 Mbits/s, 260 Msamples/s * Level 5: 800Mbits/s, 520 Msamples/s * Level >= 6: 2^(Level-6) * 1600 Mbits/s, 2^(Level-6) * 1200 Msamples/s * * Broadcast tiling * * Either single-tile or multi-tile. Multi-tile only permits * 1 or 4 tiles per frame, where multiple tiles have identical * sizes, and are configured in either 2x2 or 1x4 layout. * * */ #define GST_JPEG2000_PARSE_PROFILE_NONE 0x0000 /** no profile - defined in 15444-1 */ #define GST_JPEG2000_PARSE_PROFILE_0 0x0001 /** Profile 0 - defined in 15444-1,Table A.45 */ #define GST_JPEG2000_PARSE_PROFILE_1 0x0002 /** Profile 1 - defined in 15444-1,Table A.45 */ #define GST_JPEG2000_PARSE_PROFILE_CINEMA_2K 0x0003 /** 2K Cinema profile - defined in 15444-1 AMD1 */ #define GST_JPEG2000_PARSE_PROFILE_CINEMA_4K 0x0004 /** 4K Cinema profile - defined in 15444-1 AMD1 */ #define GST_JPEG2000_PARSE_PROFILE_CINEMA_S2K 0x0005 /** Scalable 2K Cinema profile - defined in 15444-1 AMD2 */ #define GST_JPEG2000_PARSE_PROFILE_CINEMA_S4K 0x0006 /** Scalable 4K Cinema profile - defined in 15444-1 AMD2 */ #define GST_JPEG2000_PARSE_PROFILE_CINEMA_LTS 0x0007/** Long Term Storage Cinema profile - defined in 15444-1 AMD2 */ #define GST_JPEG2000_PARSE_PROFILE_BC_SINGLE 0x0100 /** Single Tile Broadcast profile - defined in 15444-1 AMD3 */ #define GST_JPEG2000_PARSE_PROFILE_BC_MULTI 0x0200 /** Multi Tile Broadcast profile - defined in 15444-1 AMD3 */ #define GST_JPEG2000_PARSE_PROFILE_BC_MULTI_R 0x0300 /** Multi Tile Reversible Broadcast profile - defined in 15444-1 AMD3 */ #define GST_JPEG2000_PARSE_PROFILE_BC_MASK 0x0F0F /** Mask for broadcast profile, including main level */ #define GST_JPEG2000_PARSE_PROFILE_IMF_2K 0x0400 /** 2K Single Tile Lossy IMF profile - defined in 15444-1 AMD 8 */ #define GST_JPEG2000_PARSE_PROFILE_IMF_4K 0x0401 /** 4K Single Tile Lossy IMF profile - defined in 15444-1 AMD 8 */ #define GST_JPEG2000_PARSE_PROFILE_IMF_8K 0x0402 /** 8K Single Tile Lossy IMF profile - defined in 15444-1 AMD 8 */ #define GST_JPEG2000_PARSE_PROFILE_IMF_2K_R 0x0403 /** 2K Single/Multi Tile Reversible IMF profile - defined in 15444-1 AMD 8 */ #define GST_JPEG2000_PARSE_PROFILE_IMF_4K_R 0x0800 /** 4K Single/Multi Tile Reversible IMF profile - defined in 15444-1 AMD 8 */ #define GST_JPEG2000_PARSE_PROFILE_IMF_8K_R 0x0801 /** 8K Single/Multi Tile Reversible IMF profile - defined in 15444-1 AMD 8 */ #define GST_JPEG2000_PARSE_PROFILE_MASK 0xBFFF /** Mask for profile bits */ #define GST_JPEG2000_PARSE_PROFILE_PART2 0x8000 /** At least 1 extension defined in 15444-2 (Part-2) */ #define GST_JPEG2000_PARSE_MAX_SUPPORTED_COMPONENTS 4 typedef enum { GST_JPEG2000_PARSE_NO_CODEC, GST_JPEG2000_PARSE_JPC, /* jpeg 2000 code stream */ GST_JPEG2000_PARSE_J2C, /* jpeg 2000 contiguous code stream box plus code stream */ GST_JPEG2000_PARSE_JP2, /* jpeg 2000 part I file format */ } GstJPEG2000ParseFormats; struct _GstJPEG2000Parse { GstBaseParse baseparse; guint width; guint height; GstJPEG2000Sampling sampling; GstJPEG2000Colorspace colorspace; GstJPEG2000ParseFormats src_codec_format; GstJPEG2000ParseFormats sink_codec_format; gboolean parsed_j2c_box; guint frame_size; }; struct _GstJPEG2000ParseClass { GstBaseParseClass parent_class; }; G_END_DECLS #endif