diff options
Diffstat (limited to 'gst/mpeg1sys/main.h')
| -rw-r--r-- | gst/mpeg1sys/main.h | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/gst/mpeg1sys/main.h b/gst/mpeg1sys/main.h index 434f57f5..56e90e99 100644 --- a/gst/mpeg1sys/main.h +++ b/gst/mpeg1sys/main.h @@ -1,37 +1,37 @@ /************************************************************************* -* Generating a MPEG/SYSTEMS * -* MULTIPLEXED VIDEO/AUDIO STREAM * -* from two MPEG source streams * -* Christoph Moar * -* SIEMENS CORPORATE RESEARCH AND DEVELOPMENT ST SN 11 / T SN 6 * -* (C) 1994 1995 * +* Generating a MPEG/SYSTEMS * +* MULTIPLEXED VIDEO/AUDIO STREAM * +* from two MPEG source streams * +* Christoph Moar * +* SIEMENS CORPORATE RESEARCH AND DEVELOPMENT ST SN 11 / T SN 6 * +* (C) 1994 1995 * ************************************************************************** * Restrictions apply. Will not support the whole MPEG/SYSTEM Standard. * -* Basically, will generate Constrained System Parameter Files. * -* Mixes only one audio and/or one video stream. Might be expanded. * +* Basically, will generate Constrained System Parameter Files. * +* Mixes only one audio and/or one video stream. Might be expanded. * *************************************************************************/ /************************************************************************* -* mplex - MPEG/SYSTEMS multiplexer * -* Copyright (C) 1994 1995 Christoph Moar * -* Siemens ZFE ST SN 11 / T SN 6 * -* * -* moar@informatik.tu-muenchen.de * -* (Christoph Moar) * -* * -* This program 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. * -* * -* This program 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 this program; if not, write to the Free Software * -* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * +* mplex - MPEG/SYSTEMS multiplexer * +* Copyright (C) 1994 1995 Christoph Moar * +* Siemens ZFE ST SN 11 / T SN 6 * +* * +* moar@informatik.tu-muenchen.de * +* (Christoph Moar) * +* * +* This program 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. * +* * +* This program 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 this program; if not, write to the Free Software * +* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * *************************************************************************/ @@ -40,83 +40,83 @@ #include <glib.h> -#define PACK_START 0x000001ba -#define SYS_HEADER_START 0x000001bb -#define ISO11172_END 0x000001b9 -#define PACKET_START 0x000001 +#define PACK_START 0x000001ba +#define SYS_HEADER_START 0x000001bb +#define ISO11172_END 0x000001b9 +#define PACKET_START 0x000001 -#define CLOCKS 90000.0 /* System Clock Hertz */ +#define CLOCKS 90000.0 /* System Clock Hertz */ -#define AFTER_PACKET_LENGTH 15 /* No of non-data-bytes */ - /* following the packet */ - /* length field */ -#define LAST_SCR_BYTE_IN_PACK 9 /* No of bytes in pack */ - /* preceding, and */ - /* including, the SCR */ +#define AFTER_PACKET_LENGTH 15 /* No of non-data-bytes */ + /* following the packet */ + /* length field */ +#define LAST_SCR_BYTE_IN_PACK 9 /* No of bytes in pack */ + /* preceding, and */ + /* including, the SCR */ /* The following values for sys_header_length & size are only valid for */ /* System streams consisting of two basic streams. When wrapping around */ /* the system layer on a single video or a single audio stream, those */ /* values get decreased by 3. */ -#define SYS_HEADER_LENGTH 12 /* length of Sys Header */ - /* after start code and */ - /* length field */ +#define SYS_HEADER_LENGTH 12 /* length of Sys Header */ + /* after start code and */ + /* length field */ -#define SYS_HEADER_SIZE 18 /* incl. start code and */ - /* length field */ -#define PACK_HEADER_SIZE 12 +#define SYS_HEADER_SIZE 18 /* incl. start code and */ + /* length field */ +#define PACK_HEADER_SIZE 12 -#define PACKET_HEADER_SIZE 6 +#define PACKET_HEADER_SIZE 6 -#define MAX_SECTOR_SIZE 0x20000 /* Max Sektor Groesse */ +#define MAX_SECTOR_SIZE 0x20000 /* Max Sektor Groesse */ #define STREAMS_VIDEO 1 #define STREAMS_AUDIO 2 #define STREAMS_BOTH 3 -#define AUDIO_STREAMS 0xb8 /* Marker Audio Streams */ -#define VIDEO_STREAMS 0xb9 /* Marker Video Streams */ -#define AUDIO_STR_0 0xc0 /* Marker Audio Stream0 */ -#define VIDEO_STR_0 0xe0 /* Marker Video Stream0 */ -#define PADDING_STR 0xbe /* Marker Padding Stream*/ - -#define ZERO_STUFFING_BYTE 0 -#define STUFFING_BYTE 0xff -#define RESERVED_BYTE 0xff -#define TIMESTAMPS_NO 0 /* Flag NO timestamps */ -#define TIMESTAMPS_PTS 1 /* Flag PTS timestamp */ -#define TIMESTAMPS_PTS_DTS 2 /* Flag BOTH timestamps */ - -#define MARKER_SCR 2 /* Marker SCR */ -#define MARKER_JUST_PTS 2 /* Marker only PTS */ -#define MARKER_PTS 3 /* Marker PTS */ -#define MARKER_DTS 1 /* Marker DTS */ -#define MARKER_NO_TIMESTAMPS 0x0f /* Marker NO timestamps */ - -#define STATUS_AUDIO_END 0 /* Statusmessage A end */ -#define STATUS_VIDEO_END 1 /* Statusmessage V end */ -#define STATUS_AUDIO_TIME_OUT 2 /* Statusmessage A out */ -#define STATUS_VIDEO_TIME_OUT 3 /* Statusmessage V out */ +#define AUDIO_STREAMS 0xb8 /* Marker Audio Streams */ +#define VIDEO_STREAMS 0xb9 /* Marker Video Streams */ +#define AUDIO_STR_0 0xc0 /* Marker Audio Stream0 */ +#define VIDEO_STR_0 0xe0 /* Marker Video Stream0 */ +#define PADDING_STR 0xbe /* Marker Padding Stream*/ + +#define ZERO_STUFFING_BYTE 0 +#define STUFFING_BYTE 0xff +#define RESERVED_BYTE 0xff +#define TIMESTAMPS_NO 0 /* Flag NO timestamps */ +#define TIMESTAMPS_PTS 1 /* Flag PTS timestamp */ +#define TIMESTAMPS_PTS_DTS 2 /* Flag BOTH timestamps */ + +#define MARKER_SCR 2 /* Marker SCR */ +#define MARKER_JUST_PTS 2 /* Marker only PTS */ +#define MARKER_PTS 3 /* Marker PTS */ +#define MARKER_DTS 1 /* Marker DTS */ +#define MARKER_NO_TIMESTAMPS 0x0f /* Marker NO timestamps */ + +#define STATUS_AUDIO_END 0 /* Statusmessage A end */ +#define STATUS_VIDEO_END 1 /* Statusmessage V end */ +#define STATUS_AUDIO_TIME_OUT 2 /* Statusmessage A out */ +#define STATUS_VIDEO_TIME_OUT 3 /* Statusmessage V out */ /************************************************************************* Typ- und Strukturdefinitionen *************************************************************************/ -typedef struct sector_struc /* A sector, can contain pack, sys header */ - /* and packet. */ +typedef struct sector_struc /* A sector, can contain pack, sys header */ + /* and packet. */ { unsigned char buf [MAX_SECTOR_SIZE] ; unsigned int length_of_sector ; unsigned int length_of_packet_data ; guint64 TS ; } Sector_struc; -typedef struct pack_struc /* Pack Info */ +typedef struct pack_struc /* Pack Info */ { unsigned char buf [PACK_HEADER_SIZE]; guint64 SCR; } Pack_struc; -typedef struct sys_header_struc /* System Header Info */ +typedef struct sys_header_struc /* System Header Info */ { unsigned char buf [SYS_HEADER_SIZE]; } Sys_header_struc; @@ -126,15 +126,15 @@ typedef struct sys_header_struc /* System Header Info */ /* systems.c */ void create_sector (Sector_struc *sector, Pack_struc *pack, Sys_header_struc *sys_header, - unsigned int packet_size, unsigned char *inputbuffer, unsigned char type, unsigned char buffer_scale, - unsigned int buffer_size, unsigned char buffers, guint64 PTS, guint64 DTS, - unsigned char timestamps, unsigned int which_streams); + unsigned int packet_size, unsigned char *inputbuffer, unsigned char type, unsigned char buffer_scale, + unsigned int buffer_size, unsigned char buffers, guint64 PTS, guint64 DTS, + unsigned char timestamps, unsigned int which_streams); void create_pack (Pack_struc *pack, guint64 SCR, unsigned int mux_rate); void create_sys_header (Sys_header_struc *sys_header, unsigned int rate_bound, unsigned char audio_bound, - unsigned char fixed, unsigned char CSPS, unsigned char audio_lock, unsigned char video_lock, - unsigned char video_bound, unsigned char stream1, unsigned char buffer1_scale, unsigned int buffer1_size, - unsigned char stream2, unsigned char buffer2_scale, unsigned int buffer2_size, unsigned int which_streams); + unsigned char fixed, unsigned char CSPS, unsigned char audio_lock, unsigned char video_lock, + unsigned char video_bound, unsigned char stream1, unsigned char buffer1_scale, unsigned int buffer1_size, + unsigned char stream2, unsigned char buffer2_scale, unsigned int buffer2_size, unsigned int which_streams); #endif |