diff options
Diffstat (limited to 'gst/mpeg1sys/main.h')
| -rw-r--r-- | gst/mpeg1sys/main.h | 111 |
1 files changed, 52 insertions, 59 deletions
diff --git a/gst/mpeg1sys/main.h b/gst/mpeg1sys/main.h index c09fc41b..434f57f5 100644 --- a/gst/mpeg1sys/main.h +++ b/gst/mpeg1sys/main.h @@ -45,82 +45,79 @@ #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 SYS_HEADER_SIZE 18 /* incl. start code and */ + /* length field */ #define PACK_HEADER_SIZE 12 #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 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 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 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 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. */ -{ - unsigned char buf[MAX_SECTOR_SIZE]; - unsigned int length_of_sector; - unsigned int length_of_packet_data; - guint64 TS; +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 */ -{ - unsigned char buf[PACK_HEADER_SIZE]; - guint64 SCR; +typedef struct pack_struc /* Pack Info */ +{ unsigned char buf [PACK_HEADER_SIZE]; + guint64 SCR; } Pack_struc; -typedef struct sys_header_struc /* System Header Info */ -{ - unsigned char buf[SYS_HEADER_SIZE]; +typedef struct sys_header_struc /* System Header Info */ +{ unsigned char buf [SYS_HEADER_SIZE]; } Sys_header_struc; /************************************************************************* @@ -128,20 +125,16 @@ 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); - -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); +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); + +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); #endif |