MythTV: mpls_parse.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(_MPLS_PARSE_H_)
00021 #define _MPLS_PARSE_H_
00022 
00023 #include "uo_mask_table.h"
00024 
00025 #include <util/attributes.h>
00026 
00027 #include <stdint.h>
00028 
00029 #ifdef __cplusplus
00030 extern "C" {
00031 #endif
00032 
00033 #define BD_MARK_ENTRY   0x01
00034 #define BD_MARK_LINK    0x02
00035 
00036 typedef struct
00037 {
00038     uint8_t         stream_type;
00039     uint8_t         coding_type;
00040     uint16_t        pid;
00041     uint8_t         subpath_id;
00042     uint8_t         subclip_id;
00043     uint8_t         format;
00044     uint8_t         rate;
00045     uint8_t         char_code;
00046     uint8_t         lang[4];
00047     // Secondary audio specific fields
00048     uint8_t         sa_num_primary_audio_ref;
00049     uint8_t        *sa_primary_audio_ref;
00050     // Secondary video specific fields
00051     uint8_t         sv_num_secondary_audio_ref;
00052     uint8_t         sv_num_pip_pg_ref;
00053     uint8_t        *sv_secondary_audio_ref;
00054     uint8_t        *sv_pip_pg_ref;
00055 } MPLS_STREAM;
00056 
00057 typedef struct
00058 {
00059     uint8_t         num_video;
00060     uint8_t         num_audio;
00061     uint8_t         num_pg;
00062     uint8_t         num_ig;
00063     uint8_t         num_secondary_audio;
00064     uint8_t         num_secondary_video;
00065     uint8_t         num_pip_pg;
00066     MPLS_STREAM    *video;
00067     MPLS_STREAM    *audio;
00068     MPLS_STREAM    *pg;
00069     MPLS_STREAM    *ig;
00070     MPLS_STREAM    *secondary_audio;
00071     MPLS_STREAM    *secondary_video;
00072 } MPLS_STN;
00073 
00074 typedef struct
00075 {
00076     char            clip_id[6];
00077     char            codec_id[5];
00078     uint8_t         stc_id;
00079 } MPLS_CLIP;
00080 
00081 typedef struct
00082 {
00083     uint8_t         is_multi_angle;
00084     uint8_t         connection_condition;
00085     uint32_t        in_time;
00086     uint32_t        out_time;
00087     BD_UO_MASK      uo_mask;
00088     uint8_t         random_access_flag;
00089     uint8_t         still_mode;
00090     uint16_t        still_time;
00091     uint8_t         angle_count;
00092     uint8_t         is_different_audio;
00093     uint8_t         is_seamless_angle;
00094     MPLS_CLIP       *clip;
00095     MPLS_STN        stn;
00096 } MPLS_PI;
00097 
00098 typedef struct
00099 {
00100     uint8_t         mark_id;
00101     uint8_t         mark_type;
00102     uint16_t        play_item_ref;
00103     uint32_t        time;
00104     uint16_t        entry_es_pid;
00105     uint32_t        duration;
00106 } MPLS_PLM;
00107 
00108 typedef struct
00109 {
00110     uint8_t         playback_type;
00111     uint16_t        playback_count;
00112     BD_UO_MASK      uo_mask;
00113     uint8_t         random_access_flag;
00114     uint8_t         audio_mix_flag;
00115     uint8_t         lossless_bypass_flag;
00116 } MPLS_AI;
00117 
00118 typedef struct
00119 {
00120     uint8_t         connection_condition;
00121     uint8_t         is_multi_clip;
00122     uint32_t        in_time;
00123     uint32_t        out_time;
00124     uint16_t        sync_play_item_id;
00125     uint32_t        sync_pts;
00126     uint8_t         clip_count;
00127     MPLS_CLIP       *clip;
00128 } MPLS_SUB_PI;
00129 
00130 typedef struct
00131 {
00132     uint8_t         type;
00133     uint8_t         is_repeat;
00134     uint8_t         sub_playitem_count;
00135     MPLS_SUB_PI     *sub_play_item;
00136 } MPLS_SUB;
00137 
00138 typedef struct
00139 {
00140     uint32_t        type_indicator;
00141     uint32_t        type_indicator2;
00142     uint32_t        list_pos;
00143     uint32_t        mark_pos;
00144     uint32_t        ext_pos;
00145     MPLS_AI         app_info;
00146     uint16_t        list_count;
00147     uint16_t        sub_count;
00148     uint16_t        mark_count;
00149     MPLS_PI        *play_item;
00150     MPLS_SUB       *sub_path;
00151     MPLS_PLM       *play_mark;
00152 } MPLS_PL;
00153 
00154 
00155 BD_PRIVATE MPLS_PL* mpls_parse(char *path, int verbose);
00156 BD_PRIVATE void mpls_free(MPLS_PL *pl);
00157 
00158 BD_PRIVATE int  mpls_parse_uo(uint8_t *buf, BD_UO_MASK *uo);
00159 
00160 #ifdef __cplusplus
00161 };
00162 #endif
00163 
00164 #endif // _MPLS_PARSE_H_