MythTV: clpi_data.h Source File

00001 /*
00002  * This file is part of libbluray
00003  * Copyright (C) 2009-2010  John Stebbins
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library. If not, see
00017  * <http://www.gnu.org/licenses/>.
00018  */
00019 
00020 #if !defined(_CLPI_DATA_H_)
00021 #define _CLPI_DATA_H_
00022 
00023 #include <stdint.h>
00024 
00025 typedef struct
00026 {
00027     uint16_t          pcr_pid;
00028     uint32_t          spn_stc_start;
00029     uint32_t          presentation_start_time;
00030     uint32_t          presentation_end_time;
00031 } CLPI_STC_SEQ;
00032 
00033 typedef struct
00034 {
00035     uint32_t          spn_atc_start;
00036     uint8_t           num_stc_seq;
00037     uint8_t           offset_stc_id;
00038     CLPI_STC_SEQ     *stc_seq;
00039 } CLPI_ATC_SEQ;
00040 
00041 typedef struct
00042 {
00043     uint8_t           num_atc_seq;
00044     CLPI_ATC_SEQ     *atc_seq;
00045 } CLPI_SEQ_INFO;
00046 
00047 typedef struct
00048 {
00049     uint8_t           validity;
00050     uint8_t           format_id[5];
00051 } CLPI_TS_TYPE;
00052 
00053 typedef struct
00054 {
00055     uint32_t          delta;
00056     uint8_t           file_id[6];
00057     uint8_t           file_code[5];
00058 } CLPI_ATC_DELTA;
00059 
00060 typedef struct
00061 {
00062     uint8_t           clip_stream_type;
00063     uint8_t           application_type;
00064     uint8_t           is_atc_delta;
00065     uint32_t          ts_recording_rate;
00066     uint32_t          num_source_packets;
00067     CLPI_TS_TYPE      ts_type_info;
00068     uint8_t           atc_delta_count;
00069     CLPI_ATC_DELTA   *atc_delta;
00070 } CLPI_CLIP_INFO;
00071 
00072 typedef struct
00073 {
00074     uint16_t          pid;
00075     uint8_t           coding_type;
00076     uint8_t           format;
00077     uint8_t           rate;
00078     uint8_t           aspect;
00079     uint8_t           oc_flag;
00080     uint8_t           char_code;
00081     uint8_t           lang[4];
00082 } CLPI_PROG_STREAM;
00083 
00084 typedef struct
00085 {
00086     uint32_t          spn_program_sequence_start;
00087     uint16_t          program_map_pid;
00088     uint8_t           num_streams;
00089     uint8_t           num_groups;
00090     CLPI_PROG_STREAM *streams;
00091 } CLPI_PROG;
00092 
00093 typedef struct
00094 {
00095     uint8_t           num_prog;
00096     CLPI_PROG        *progs;
00097 } CLPI_PROG_INFO;
00098 
00099 typedef struct
00100 {
00101     int               ref_ep_fine_id;
00102     int               pts_ep;
00103     uint32_t          spn_ep;
00104 } CLPI_EP_COARSE;
00105 
00106 typedef struct
00107 {
00108     uint8_t           is_angle_change_point;
00109     uint8_t           i_end_position_offset;
00110     int               pts_ep;
00111     int               spn_ep;
00112 } CLPI_EP_FINE;
00113 
00114 typedef struct
00115 {
00116     uint16_t          pid;
00117     uint8_t           ep_stream_type;
00118     int               num_ep_coarse;
00119     int               num_ep_fine;
00120     uint32_t          ep_map_stream_start_addr;
00121     CLPI_EP_COARSE   *coarse;
00122     CLPI_EP_FINE     *fine;
00123 } CLPI_EP_MAP_ENTRY;
00124 
00125 typedef struct
00126 {
00127     uint8_t           type;
00128     // ep_map
00129     uint8_t           num_stream_pid;
00130     CLPI_EP_MAP_ENTRY *entry;
00131 } CLPI_CPI;
00132 
00133 typedef struct clpi_cl {
00134     uint32_t          type_indicator;
00135     uint32_t          type_indicator2;
00136     uint32_t          sequence_info_start_addr;
00137     uint32_t          program_info_start_addr;
00138     uint32_t          cpi_start_addr;
00139     uint32_t          clip_mark_start_addr;
00140     uint32_t          ext_data_start_addr;
00141     CLPI_CLIP_INFO    clip;
00142     CLPI_SEQ_INFO     sequence;
00143     CLPI_PROG_INFO    program;
00144     CLPI_CPI          cpi;
00145     // skip clip mark & extension data
00146 } CLPI_CL;
00147 
00148 #endif // _CLPI_DATA_H_