Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/mpeg3demux.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/multimedia/opieplayer/libmpeg3/mpeg3demux.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libmpeg3/mpeg3demux.h b/core/multimedia/opieplayer/libmpeg3/mpeg3demux.h new file mode 100644 index 0000000..9dfd182 --- a/dev/null +++ b/core/multimedia/opieplayer/libmpeg3/mpeg3demux.h @@ -0,0 +1,118 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#ifndef MPEG3DEMUX_H +#define MPEG3DEMUX_H + +#include "mpeg3title.h" +#include <stdio.h> + +typedef struct +{ + struct mpeg3_rec* file; +/* Data consisting of the multiplexed packet */ + unsigned char *raw_data; + long raw_offset; + int raw_size; + long packet_size; +/* Only one is on depending on which track owns the demultiplexer. */ + int do_audio; + int do_video; +/* Data consisting of the elementary stream */ + unsigned char *data_buffer; + long data_size; + long data_position; + long data_allocated; +/* Remember when the file descriptor is at the beginning of the packet just read. */ + int reverse; +/* Set to 1 when eof or attempt to read before beginning */ + int error_flag; +/* Temp variables for returning */ + unsigned char next_char; +/* Correction factor for time discontinuity */ + double time_offset; + int generating_timecode; + +/* Titles */ + mpeg3_title_t *titles[MPEG3_MAX_STREAMS]; + int total_titles; + int current_title; + +/* Tables of every stream ID encountered */ + int astream_table[MPEG3_MAX_STREAMS]; /* macro of audio format if audio */ + int vstream_table[MPEG3_MAX_STREAMS]; /* 1 if video */ + +/* Programs */ + int total_programs; + int current_program; + +/* Timecode in the current title */ + int current_timecode; + +/* Byte position in the current title */ + long current_byte; + + int transport_error_indicator; + int payload_unit_start_indicator; + int pid; + int transport_scrambling_control; + int adaptation_field_control; + int continuity_counter; + int is_padding; + int pid_table[MPEG3_PIDMAX]; + int continuity_counters[MPEG3_PIDMAX]; + int total_pids; + int adaptation_fields; + double time; /* Time in seconds */ + int audio_pid; + int video_pid; + int astream; /* Video stream ID being decoded. -1 = select first ID in stream */ + int vstream; /* Audio stream ID being decoded. -1 = select first ID in stream */ + int aformat; /* format of the audio derived from multiplexing codes */ + long program_association_tables; + int table_id; + int section_length; + int transport_stream_id; + long pes_packets; + double pes_audio_time; /* Presentation Time stamps */ + double pes_video_time; /* Presentation Time stamps */ +} mpeg3_demuxer_t; + +/* ========================================================================= */ +/* Entry points */ +/* ========================================================================= */ + +#define mpeg3demux_error(demuxer) (((mpeg3_demuxer_t *)(demuxer))->error_flag) + +#define mpeg3demux_time_offset(demuxer) (((mpeg3_demuxer_t *)(demuxer))->time_offset) + +#define mpeg3demux_current_time(demuxer) (((mpeg3_demuxer_t *)(demuxer))->time + ((mpeg3_demuxer_t *)(demuxer))->time_offset) + +#define mpeg3demux_read_char(demuxer) \ + ((((mpeg3_demuxer_t *)(demuxer))->data_position < ((mpeg3_demuxer_t *)(demuxer))->data_size) ? \ + ((mpeg3_demuxer_t *)(demuxer))->data_buffer[((mpeg3_demuxer_t *)(demuxer))->data_position++] : \ + mpeg3demux_read_char_packet(demuxer)) + +#define mpeg3demux_read_prev_char(demuxer) \ + ((((mpeg3_demuxer_t *)(demuxer))->data_position != 0) ? \ + ((mpeg3_demuxer_t *)(demuxer))->data_buffer[((mpeg3_demuxer_t *)(demuxer))->data_position--] : \ + mpeg3demux_read_prev_char_packet(demuxer)) + + +#endif |