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author | David Schleef <ds@schleef.org> | 2003-07-26 03:01:58 +0000 |
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committer | David Schleef <ds@schleef.org> | 2003-07-26 03:01:58 +0000 |
commit | 2f0cc8ec30e8c26fed7b2c9ac2614c9a7655fb65 (patch) | |
tree | 25c3fbda1c8f8f5a33cad05c78b40887be7d2fba /gst-libs/ext/mplex/mplexconsts.hh | |
parent | 4df5590ec318054389219b84153cce0ce363613b (diff) | |
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Moved from gst-plugins/ext/mplex/. See that directory for older changelogs.
Original commit message from CVS:
Moved from gst-plugins/ext/mplex/. See that directory for older
changelogs.
Diffstat (limited to 'gst-libs/ext/mplex/mplexconsts.hh')
-rw-r--r-- | gst-libs/ext/mplex/mplexconsts.hh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/gst-libs/ext/mplex/mplexconsts.hh b/gst-libs/ext/mplex/mplexconsts.hh new file mode 100644 index 00000000..c3fe6ce1 --- /dev/null +++ b/gst-libs/ext/mplex/mplexconsts.hh @@ -0,0 +1,83 @@ +#ifndef __MPLEXCONSTS_H__ +#define __MPLEXCONSTS_H__ + + +#define SEQUENCE_HEADER 0x000001b3 +#define SEQUENCE_END 0x000001b7 +#define PICTURE_START 0x00000100 +#define EXT_START_CODE 0x000001b5 +#define GROUP_START 0x000001b8 +#define SYNCWORD_START 0x000001 + +#define IFRAME 1 +#define PFRAME 2 +#define BFRAME 3 +#define DFRAME 4 +#define NOFRAME 5 + +#define PIC_TOP_FIELD 1 +#define PIC_BOT_FIELD 2 +#define PIC_FRAME 3 + +#define CODING_EXT_ID 8 +#define AUDIO_SYNCWORD 0x7ff + + +#define PACK_START 0x000001ba +#define SYS_HEADER_START 0x000001bb +#define ISO11172_END 0x000001b9 +#define PACKET_START 0x000001 + +#define MAX_FFFFFFFF 4294967295.0 /* = 0xffffffff in dec. */ + +#define CLOCKS_per_90Kth_sec 300 + +#define CLOCKS (CLOCKS_per_90Kth_sec*90000) +/* MPEG-2 System Clock Hertz - we divide down by 300.0 for MPEG-1*/ + +/* Range of sizes of the fields following the packet length field in packet header: + used to calculate if recieve buffers will have enough space... */ + +#define MPEG2_BUFFERINFO_LENGTH 3 +#define MPEG1_BUFFERINFO_LENGTH 2 +#define DTS_PTS_TIMESTAMP_LENGTH 5 +#define MPEG2_AFTER_PACKET_LENGTH_MIN 3 +#define MPEG1_AFTER_PACKET_LENGTH_MIN (0+1) + + /* Sector under-size below which header stuffing rather than padding packets + or post-packet zero stuffing is used. *Must* be less than 20 for VCD + multiplexing to work correctly! + */ + +#define MINIMUM_PADDING_PACKET_SIZE 10 + +#define PACKET_HEADER_SIZE 6 + +#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 PRIVATE_STR_1 0xbd /* private stream 1 */ +#define PRIVATE_STR_2 0xbf /* private stream 2 */ +#define AC3_SUB_STR_0 0x80 /* AC3 substream id 0 */ + +#define LPCM_SUB_STR_0 0xa0 /* LPCM substream id 0 */ + +#define ZERO_STUFFING_BYTE 0 +#define STUFFING_BYTE 0xff +#define RESERVED_BYTE 0xff +#define TIMESTAMPBITS_NO 0 /* Flag NO timestamps */ +#define TIMESTAMPBITS_PTS 2 /* Flag PTS timestamp */ +#define TIMESTAMPBITS_DTS 1 /* Flag PTS timestamp */ +#define TIMESTAMPBITS_PTS_DTS (TIMESTAMPBITS_DTS|TIMESTAMPBITS_PTS) /* Flag BOTH timestamps */ + +#define MARKER_MPEG1_SCR 2 /* Marker SCR */ +#define MARKER_MPEG2_SCR 1 /* These don't need to be distinct! */ +#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 */ + + +#endif // __MPLEXCONSTS_H__ |