1 files changed, 175 insertions, 0 deletions
diff --git a/gst/mpegtsmux/tsmux/tsmuxcommon.h b/gst/mpegtsmux/tsmux/tsmuxcommon.h
new file mode 100644
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+++ b/gst/mpegtsmux/tsmux/tsmuxcommon.h
@@ -0,0 +1,175 @@
+/* 
+ * Copyright 2006 BBC and Fluendo S.A. 
+ *
+ * This library is licensed under 4 different licenses and you
+ * can choose to use it under the terms of any one of them. The
+ * four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
+ * license.
+ *
+ * MPL:
+ * 
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * LGPL:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * GPL:
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * MIT:
+ *
+ * Unless otherwise indicated, Source Code is licensed under MIT license.
+ * See further explanation attached in License Statement (distributed in the file
+ * LICENSE).
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __TSMUX_COMMON_H__
+#define __TSMUX_COMMON_H__
+
+#include <glib.h>
+
+#undef TS_DEBUG_ON
+
+G_BEGIN_DECLS
+
+#define TSMUX_SYNC_BYTE 0x47
+#define TSMUX_PACKET_LENGTH 188
+#define TSMUX_HEADER_LENGTH 4
+#define TSMUX_PAYLOAD_LENGTH (TSMUX_PACKET_LENGTH - TSMUX_HEADER_LENGTH)
+
+#define TSMUX_MIN_ES_DESC_LEN 8
+
+/* Frequency for PCR representation */
+#define TSMUX_SYS_CLOCK_FREQ (27000000L)
+/* Frequency for PTS values */
+#define TSMUX_CLOCK_FREQ (TSMUX_SYS_CLOCK_FREQ / 300)
+
+#define TSMUX_PACKET_FLAG_NONE            (0)
+#define TSMUX_PACKET_FLAG_ADAPTATION      (1 << 0)
+#define TSMUX_PACKET_FLAG_DISCONT         (1 << 1)
+#define TSMUX_PACKET_FLAG_RANDOM_ACCESS   (1 << 2)
+#define TSMUX_PACKET_FLAG_PRIORITY        (1 << 3)
+#define TSMUX_PACKET_FLAG_WRITE_PCR       (1 << 4)
+#define TSMUX_PACKET_FLAG_WRITE_OPCR      (1 << 5)
+#define TSMUX_PACKET_FLAG_WRITE_SPLICE    (1 << 6)
+#define TSMUX_PACKET_FLAG_WRITE_ADAPT_EXT (1 << 7)
+
+/* PES stream specific flags */
+#define TSMUX_PACKET_FLAG_PES_FULL_HEADER   (1 << 8)
+#define TSMUX_PACKET_FLAG_PES_WRITE_PTS     (1 << 9)
+#define TSMUX_PACKET_FLAG_PES_WRITE_PTS_DTS (1 << 10)
+#define TSMUX_PACKET_FLAG_PES_WRITE_ESCR    (1 << 11)
+#define TSMUX_PACKET_FLAG_PES_EXT_STREAMID  (1 << 12)
+
+typedef struct TsMuxPacketInfo TsMuxPacketInfo;
+typedef struct TsMuxProgram TsMuxProgram;
+typedef struct TsMuxStream TsMuxStream;
+
+struct TsMuxPacketInfo {
+  guint16 pid;
+  guint32 flags;
+
+  guint64 pcr;
+  guint64 opcr;
+
+  guint8 splice_countdown;
+
+  guint8 private_data_len;
+  guint8 private_data [256];
+
+  guint8 packet_count; /* continuity counter */
+
+  guint stream_avail; /* Number of payload bytes available */
+  gboolean packet_start_unit_indicator;
+};
+
+static inline void
+tsmux_put16 (guint8 **pos, guint16 val)
+{
+  *(*pos)++ = (val >> 8) & 0xff;
+  *(*pos)++ = val & 0xff;
+}
+
+static inline void
+tsmux_put32 (guint8 **pos, guint32 val)
+{
+  *(*pos)++ = (val >> 24) & 0xff;
+  *(*pos)++ = (val >> 16) & 0xff;
+  *(*pos)++ = (val >> 8) & 0xff;
+  *(*pos)++ = val & 0xff;
+}
+
+static inline void
+tsmux_put_ts (guint8 **pos, guint8 id, gint64 ts)
+{
+  /* 1: 4 bit id value | TS [32..30] | marker_bit */
+  *(*pos)++ = ((id << 4) | ((ts >> 29) & 0x0E) | 0x01) & 0xff;
+  /* 2, 3: TS[29..15] | marker_bit */
+  tsmux_put16 (pos, ((ts >> 14) & 0xfffe) | 0x01);
+  /* 4, 5: TS[14..0] | marker_bit */
+  tsmux_put16 (pos, ((ts << 1) & 0xfffe) | 0x01);
+}
+
+#ifdef TS_DEBUG_ON
+#define TS_DEBUG(...) g_print(__VA_ARGS__); g_print ("\n")
+#else
+#define TS_DEBUG(...)
+#endif
+
+G_END_DECLS
+
+#endif