diff options
author | deva <deva> | 2005-09-12 15:46:52 +0000 |
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committer | deva <deva> | 2005-09-12 15:46:52 +0000 |
commit | 2a6d51ad49faa39af5e627df605d3365503b5cb4 (patch) | |
tree | 5b21988cf7457ca7cabc2cd945a61a41714b6001 /src/multiplexer.h | |
parent | 701608f39c59b530f6cede66ec24e9ddda8beae6 (diff) |
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Diffstat (limited to 'src/multiplexer.h')
-rw-r--r-- | src/multiplexer.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/multiplexer.h b/src/multiplexer.h new file mode 100644 index 0000000..25c89e0 --- /dev/null +++ b/src/multiplexer.h @@ -0,0 +1,118 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * multiplexer.h + * + * Wed Aug 31 13:05:18 CEST 2005 + * Copyright 2005 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of MIaV. + * + * MIaV is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MIaV 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MIaV; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "config.h" +#ifndef __MIAV_MULTIPLEXER_H__ +#define __MIAV_MULTIPLEXER_H__ + +#include "iso11172-1.h" +#include "iso11172-2.h" +#include "iso11172-3.h" + +#include "file.h" +#include "info.h" +#include "frame.h" + +/** + * Multiplexer configuration + */ +// How many packets should we put in one pack +#define NUMBER_OF_PACKETS_IN_A_PACK 3 + +// How many packets bewteen audio packs +#define AUDIO_PACKET_FREQUENCY 10 + +// How many packs bewteen system headers +#define SYSTEM_HEADER_FREQUENCY 5 + +// Size of video or audio data pr. packet +#define PACKET_SIZE 2048 + +/** + * Other stuff + */ +// The number of streamtypes. +#define NUM_TYPES 2 + +// Enum of the streamtypes. +typedef enum { + TYPE_VIDEO, + TYPE_AUDIO +} StreamType; + + +class Multiplexer { +public: + Multiplexer(File *file, Info *info, volatile bool *running, + FramePriorityQueue *v_q, pthread_mutex_t *v_m, sem_t *v_s, + FramePriorityQueue *a_q, pthread_mutex_t *a_m, sem_t *a_s); + ~Multiplexer(); + + void multiplex(); + +private: + double written[NUM_TYPES]; + + void iso11172_stream(); + void pack(); + void system_header(); + void packet(); + void packet(StreamType type); + /* + void audio_packet(); + void video_packet(); + + void audio_data(ISO11172_3::header *header); + void audio_data_layer_I(ISO11172_3::header *header); + void audio_data_layer_II(ISO11172_3::header *header); + void audio_data_layer_III(ISO11172_3::header *header); + + void video_data(ISO11172_2::sequence_header_1 *header1, + ISO11172_2::sequence_header_2 *header2); + */ + // Frequency variables + unsigned int write_system_header; + unsigned int write_audio_packet; + + int read_stream(char *buf, unsigned int size, StreamType type); + + FramePriorityQueue *queue[NUM_TYPES]; + pthread_mutex_t *mutex[NUM_TYPES]; + sem_t *sem[NUM_TYPES]; + + Frame *frame[NUM_TYPES]; + unsigned int frame_number[NUM_TYPES]; + unsigned int read[NUM_TYPES]; + + File *file; + Info *info; + volatile bool *running; + + // Audio Header + bool audio_header_read; +}; + +#endif/*__MIAV_MULTIPLEXER_H__*/ |