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authorDavid Schleef <ds@schleef.org>2003-07-26 03:01:58 +0000
committerDavid Schleef <ds@schleef.org>2003-07-26 03:01:58 +0000
commit2f0cc8ec30e8c26fed7b2c9ac2614c9a7655fb65 (patch)
tree25c3fbda1c8f8f5a33cad05c78b40887be7d2fba /gst-libs/ext/mplex/mplexconsts.hh
parent4df5590ec318054389219b84153cce0ce363613b (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.hh83
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__