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845094c32e
Original commit message from CVS: * configure.ac: * gst/mpegtsmux/Makefile.am: * gst/mpegtsmux/mpegtsmux.c: (mpegtsmux_base_init), (mpegtsmux_class_init), (mpegtsmux_init), (mpegtsmux_dispose), (gst_mpegtsmux_set_property), (gst_mpegtsmux_get_property), (release_buffer_cb), (mpegtsmux_create_stream), (mpegtsmux_create_streams), (mpegtsmux_choose_best_stream), (mpegtsmux_collected), (mpegtsmux_request_new_pad), (mpegtsmux_release_pad), (new_packet_cb), (mpegtsdemux_prepare_srcpad), (mpegtsmux_change_state), (plugin_init): * gst/mpegtsmux/mpegtsmux.h: * gst/mpegtsmux/mpegtsmux_aac.c: (mpegtsmux_prepare_aac): * gst/mpegtsmux/mpegtsmux_aac.h: * gst/mpegtsmux/mpegtsmux_h264.c: (mpegtsmux_prepare_h264): * gst/mpegtsmux/mpegtsmux_h264.h: * gst/mpegtsmux/tsmux/Makefile.am: * gst/mpegtsmux/tsmux/crc.h: * gst/mpegtsmux/tsmux/tsmux.c: (tsmux_new), (tsmux_set_write_func), (tsmux_set_pat_frequency), (tsmux_get_pat_frequency), (tsmux_free), (tsmux_program_new), (tsmux_set_pmt_frequency), (tsmux_get_pmt_frequency), (tsmux_program_add_stream), (tsmux_program_set_pcr_stream), (tsmux_get_new_pid), (tsmux_create_stream), (tsmux_find_stream), (tsmux_packet_out), (tsmux_write_adaptation_field), (tsmux_write_ts_header), (tsmux_write_stream_packet), (tsmux_program_free), (tsmux_write_section), (tsmux_write_section_hdr), (tsmux_write_pat), (tsmux_write_pmt): * gst/mpegtsmux/tsmux/tsmux.h: * gst/mpegtsmux/tsmux/tsmuxcommon.h: * gst/mpegtsmux/tsmux/tsmuxstream.c: (tsmux_stream_new), (tsmux_stream_get_pid), (tsmux_stream_free), (tsmux_stream_set_buffer_release_func), (tsmux_stream_consume), (tsmux_stream_at_pes_start), (tsmux_stream_bytes_avail), (tsmux_stream_bytes_in_buffer), (tsmux_stream_get_data), (tsmux_stream_pes_header_length), (tsmux_stream_find_pts_dts_within), (tsmux_stream_write_pes_header), (tsmux_stream_add_data), (tsmux_stream_get_es_descrs), (tsmux_stream_pcr_ref), (tsmux_stream_pcr_unref), (tsmux_stream_is_pcr), (tsmux_stream_get_pts): * gst/mpegtsmux/tsmux/tsmuxstream.h: Add Fluendo MPEG-TS muxer and libtsmux to gst-plugins-bad. This is renamed to mpegtsmux to prevent conflicts. Also all relevant informations about copyright and license are added to the top of every file but apart from that no changes compared to the latest SVN versions happened.
175 lines
5.9 KiB
C
175 lines
5.9 KiB
C
/*
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* Copyright 2006 BBC and Fluendo S.A.
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*
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* This library is licensed under 4 different licenses and you
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* can choose to use it under the terms of any one of them. The
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* four licenses are the MPL 1.1, the LGPL, the GPL and the MIT
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* license.
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*
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* MPL:
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/.
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* LGPL:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* GPL:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* MIT:
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*
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* Unless otherwise indicated, Source Code is licensed under MIT license.
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* See further explanation attached in License Statement (distributed in the file
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* LICENSE).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef __TSMUX_COMMON_H__
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#define __TSMUX_COMMON_H__
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#include <glib.h>
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#undef TS_DEBUG_ON
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G_BEGIN_DECLS
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#define TSMUX_SYNC_BYTE 0x47
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#define TSMUX_PACKET_LENGTH 188
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#define TSMUX_HEADER_LENGTH 4
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#define TSMUX_PAYLOAD_LENGTH (TSMUX_PACKET_LENGTH - TSMUX_HEADER_LENGTH)
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#define TSMUX_MIN_ES_DESC_LEN 8
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/* Frequency for PCR representation */
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#define TSMUX_SYS_CLOCK_FREQ (27000000L)
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/* Frequency for PTS values */
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#define TSMUX_CLOCK_FREQ (TSMUX_SYS_CLOCK_FREQ / 300)
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#define TSMUX_PACKET_FLAG_NONE (0)
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#define TSMUX_PACKET_FLAG_ADAPTATION (1 << 0)
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#define TSMUX_PACKET_FLAG_DISCONT (1 << 1)
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#define TSMUX_PACKET_FLAG_RANDOM_ACCESS (1 << 2)
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#define TSMUX_PACKET_FLAG_PRIORITY (1 << 3)
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#define TSMUX_PACKET_FLAG_WRITE_PCR (1 << 4)
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#define TSMUX_PACKET_FLAG_WRITE_OPCR (1 << 5)
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#define TSMUX_PACKET_FLAG_WRITE_SPLICE (1 << 6)
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#define TSMUX_PACKET_FLAG_WRITE_ADAPT_EXT (1 << 7)
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/* PES stream specific flags */
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#define TSMUX_PACKET_FLAG_PES_FULL_HEADER (1 << 8)
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#define TSMUX_PACKET_FLAG_PES_WRITE_PTS (1 << 9)
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#define TSMUX_PACKET_FLAG_PES_WRITE_PTS_DTS (1 << 10)
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#define TSMUX_PACKET_FLAG_PES_WRITE_ESCR (1 << 11)
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#define TSMUX_PACKET_FLAG_PES_EXT_STREAMID (1 << 12)
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typedef struct TsMuxPacketInfo TsMuxPacketInfo;
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typedef struct TsMuxProgram TsMuxProgram;
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typedef struct TsMuxStream TsMuxStream;
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struct TsMuxPacketInfo {
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guint16 pid;
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guint32 flags;
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guint64 pcr;
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guint64 opcr;
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guint8 splice_countdown;
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guint8 private_data_len;
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guint8 private_data [256];
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guint8 packet_count; /* continuity counter */
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guint stream_avail; /* Number of payload bytes available */
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gboolean packet_start_unit_indicator;
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};
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static inline void
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tsmux_put16 (guint8 **pos, guint16 val)
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{
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*(*pos)++ = (val >> 8) & 0xff;
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*(*pos)++ = val & 0xff;
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}
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static inline void
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tsmux_put32 (guint8 **pos, guint32 val)
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{
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*(*pos)++ = (val >> 24) & 0xff;
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*(*pos)++ = (val >> 16) & 0xff;
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*(*pos)++ = (val >> 8) & 0xff;
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*(*pos)++ = val & 0xff;
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}
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static inline void
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tsmux_put_ts (guint8 **pos, guint8 id, gint64 ts)
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{
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/* 1: 4 bit id value | TS [32..30] | marker_bit */
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*(*pos)++ = ((id << 4) | ((ts >> 29) & 0x0E) | 0x01) & 0xff;
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/* 2, 3: TS[29..15] | marker_bit */
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tsmux_put16 (pos, ((ts >> 14) & 0xfffe) | 0x01);
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/* 4, 5: TS[14..0] | marker_bit */
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tsmux_put16 (pos, ((ts << 1) & 0xfffe) | 0x01);
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}
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#ifdef TS_DEBUG_ON
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#define TS_DEBUG(...) g_print(__VA_ARGS__); g_print ("\n")
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#else
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#define TS_DEBUG(...)
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#endif
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G_END_DECLS
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#endif
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