Add Fluendo MPEG PS and TS demuxers to gst-plugins-bad. This is now dual licensed MPL and LGPL.

Original commit message from CVS:
* configure.ac:
* gst/mpegdemux/Makefile.am:
* gst/mpegdemux/flumpegdemux.c:
* gst/mpegdemux/flutspatinfo.c:
* gst/mpegdemux/flutspatinfo.h:
* gst/mpegdemux/flutspmtinfo.c:
* gst/mpegdemux/flutspmtinfo.h:
* gst/mpegdemux/flutspmtstreaminfo.c:
* gst/mpegdemux/flutspmtstreaminfo.h:
* gst/mpegdemux/gstmpegdefs.h:
* gst/mpegdemux/gstmpegdemux.c:
* gst/mpegdemux/gstmpegdemux.h:
* gst/mpegdemux/gstmpegdesc.c:
* gst/mpegdemux/gstmpegdesc.h:
* gst/mpegdemux/gstmpegtsdemux.c:
* gst/mpegdemux/gstmpegtsdemux.h:
* gst/mpegdemux/gstpesfilter.c:
* gst/mpegdemux/gstpesfilter.h:
* gst/mpegdemux/gstsectionfilter.c:
* gst/mpegdemux/gstsectionfilter.h:
Add Fluendo MPEG PS and TS demuxers to gst-plugins-bad. This
is now dual licensed MPL and LGPL.

1 files changed, 271 insertions, 0 deletions

diff --git a/gst/mpegdemux/gstmpegdesc.h b/gst/mpegdemux/gstmpegdesc.h
new file mode 100644
index 00000000..91a42217
--- /dev/null
+++ b/gst/mpegdemux/gstmpegdesc.h
@@ -0,0 +1,271 @@
+/*
+ * This library is licensed under 2 different licenses and you
+ * can choose to use it under the terms of either one of them. The
+ * two licenses are the MPL 1.1 and the LGPL.
+ *
+ * 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.
+ *
+ * The Original Code is Fluendo MPEG Demuxer plugin.
+ *
+ * The Initial Developer of the Original Code is Fluendo, S.L.
+ * Portions created by Fluendo, S.L. are Copyright (C) 2005
+ * Fluendo, S.L. All Rights Reserved.
+ *
+ * Contributor(s): Wim Taymans <wim@fluendo.com>
+ */
+
+#ifndef __GST_MPEG_DESC_H__
+#define __GST_MPEG_DESC_H__
+
+#include <glib.h>
+/*
+ * descriptor_tag TS  PS                      Identification
+ *        0       n/a n/a Reserved
+ *        1       n/a n/a Reserved
+ *        2        X   X  video_stream_descriptor
+ *        3        X   X  audio_stream_descriptor
+ *        4        X   X  hierarchy_descriptor
+ *        5        X   X  registration_descriptor
+ *        6        X   X  data_stream_alignment_descriptor
+ *        7        X   X  target_background_grid_descriptor
+ *        8        X   X  video_window_descriptor
+ *        9        X   X  CA_descriptor
+ *       10        X   X  ISO_639_language_descriptor
+ *       11        X   X  system_clock_descriptor
+ *       12        X   X  multiplex_buffer_utilization_descriptor
+ *       13        X   X  copyright_descriptor
+ *       14        X      maximum bitrate descriptor
+ *       15        X   X  private data indicator descriptor
+ *       16        X   X  smoothing buffer descriptor
+ *       17        X      STD_descriptor
+ *       18        X   X  IBP descriptor
+ *      19-63     n/a n/a ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Reserved
+ *     64-255     n/a n/a User Private
+ */
+#define DESC_VIDEO_STREAM			2
+#define DESC_AUDIO_STREAM			3
+#define DESC_HIERARCHY				4
+#define DESC_REGISTRATION			5
+#define DESC_DATA_STREAM_ALIGNMENT		6
+#define DESC_TARGET_BACKGROUND_GRID		7
+#define DESC_VIDEO_WINDOW			8
+#define DESC_CA					9
+#define DESC_ISO_639_LANGUAGE			10
+#define DESC_SYSTEM_CLOCK			11
+#define DESC_MULTIPLEX_BUFFER_UTILISATION	12
+#define DESC_COPYRIGHT				13
+#define DESC_MAXIMUM_BITRATE			14
+#define DESC_PRIVATE_DATA_INDICATOR		15
+#define DESC_SMOOTHING_BUFFER			16
+#define DESC_STD				17
+#define DESC_IBP				18
+
+#define DESC_DIRAC_TC_PRIVATE			0xAC
+
+/* DVB tags */
+#define DESC_DVB_NETWORK_NAME   0x40
+#define DESC_DVB_SERVICE_LIST   0x41
+#define DESC_DVB_STUFFING       0x42
+#define DESC_DVB_SATELLITE_DELIVERY_SYSTEM    0x43
+#define DESC_DVB_CABLE_DELIVERY_SYSTEM    0x44
+#define DESC_DVB_VBI_DATA       0x45
+#define DESC_DVB_VBI_TELETEXT   0x46
+#define DESC_DVB_BOUQUET_NAME   0x47
+#define DESC_DVB_SERVICE        0x48
+#define DESC_DVB_COUNTRY_AVAILABILITY   0x49
+#define DESC_DVB_LINKAGE        0x4A
+#define DESC_DVB_NVOD_REFERENCE 0x4B
+#define DESC_DVB_TIME_SHIFTED_SERVICE   0x4C
+#define DESC_DVB_SHORT_EVENT    0x4D
+#define DESC_DVB_EXTENDED_EVENT 0x4E
+#define DESC_DVB_TIME_SHIFTED_EVENT   0x4F
+#define DESC_DVB_COMPONENT      0x50
+#define DESC_DVB_MOSAIC         0x51
+#define DESC_DVB_STREAM_IDENTIFIER    0x52
+#define DESC_DVB_CA_IDENTIFIER  0x53
+#define DESC_DVB_CONTENT        0x54
+#define DESC_DVB_PARENTAL_RATING    0x55
+#define DESC_DVB_TELETEXT       0x56
+#define DESC_DVB_TELEPHONE      0x57
+#define DESC_DVB_LOCAL_TIME_OFFSET  0x58
+#define DESC_DVB_SUBTITLING     0x59
+#define DESC_DVB_TERRESTRIAL_DELIVERY_SYSTEM  0x5A
+#define DESC_DVB_MULTILINGUAL_NETWORK_NAME    0x5B
+#define DESC_DVB_MULTILINGUAL_BOUQUET_NAME    0x5C
+#define DESC_DVB_MULTILINGUAL_SERVICE_NAME    0x5D
+#define DESC_DVB_MULTILINGUAL_COMPONENT   0x5E
+#define DESC_DVB_PRIVATE_DATA   0x5F
+#define DESC_DVB_SERVICE_MOVE   0x60
+#define DESC_DVB_SHORT_SMOOTHING_BUFFER   0x61
+#define DESC_DVB_FREQUENCY_LIST 0x62
+#define DESC_DVB_PARTIAL_TRANSPORT_STREAM   0x63
+#define DESC_DVB_DATA_BROADCAST 0x64
+#define DESC_DVB_SCRAMBLING     0x65
+#define DESC_DVB_DATA_BROADCAST_ID    0x66
+#define DESC_DVB_TRANSPORT_STREAM   0x67
+#define DESC_DVB_DSNG           0x68
+#define DESC_DVB_PDC            0x69
+#define DESC_DVB_AC3            0x6A
+#define DESC_DVB_ANCILLARY_DATA 0x6B
+#define DESC_DVB_CELL_LIST          0x6C
+#define DESC_DVB_CELL_FREQUENCY_LINK    0x6D
+#define DESC_DVB_ANNOUNCEMENT_SUPPORT   0x6E
+#define DESC_DVB_APPLICATION_SIGNALLING   0x6F
+#define DESC_DVB_ADAPTATION_FIELD_DATA    0x70
+#define DESC_DVB_SERVICE_IDENTIFIER   0x71
+#define DESC_DVB_SERVICE_AVAILABILITY   0x72
+#define DESC_DVB_DEFAULT_AUTHORITY    0x73
+#define DESC_DVB_RELATED_CONTENT    0x74
+#define DESC_DVB_TVA_ID         0x75
+#define DESC_DVB_CONTENT_IDENTIFIER   0x76
+#define DESC_DVB_TIMESLICE_FEC_IDENTIFIER   0x77
+#define DESC_DVB_ECM_REPETITION_RATE    0x78
+#define DESC_DVB_S2_SATELLITE_DELIVERY_SYSTEM   0x79
+#define DESC_DVB_ENHANCED_AC3   0x7A
+#define DESC_DVB_DTS            0x7B
+#define DESC_DVB_AAC            0x7C
+/* 0x7D and 0x7E are reserved for future use */
+#define DESC_DVB_EXTENSION      0x7F
+/* 0x80 - 0xFE are user defined */
+/* 0xFF is forbidden */
+
+/* common for all descriptors */
+#define DESC_TAG(desc) 		(desc[0])
+#define DESC_LENGTH(desc) 	(desc[1])
+
+/* video_stream_descriptor */
+#define DESC_VIDEO_STREAM_multiple_framerate_flag(desc) 	(((desc)[2] & 0x80) == 0x80)
+#define DESC_VIDEO_STREAM_frame_rate_code(desc) 		(((desc)[2] & 0x38) >> 3)
+#define DESC_VIDEO_STREAM_MPEG_1_only_flag(desc) 		(((desc)[2] & 0x04) == 0x04)
+#define DESC_VIDEO_STREAM_constrained_parameter_flag(desc) 	(((desc)[2] & 0x02) == 0x02)
+#define DESC_VIDEO_STREAM_still_picture_flag(desc) 	 	(((desc)[2] & 0x01) == 0x01)
+/* if (MPEG_1_only_flag == 1) */
+#define DESC_VIDEO_STREAM_profile_and_level_indication(desc)	((desc)[3])
+#define DESC_VIDEO_STREAM_chroma_format(desc)			(((desc)[4] & 0xc0) >> 6)
+#define DESC_VIDEO_STREAM_frame_rate_extension_flag(desc)	(((desc)[4] & 0x20) == 0x20)
+
+/* audio_stream_descriptor */
+#define DESC_AUDIO_STREAM_free_format_flag(desc) 		(((desc)[2] & 0x80) == 0x80)
+#define DESC_AUDIO_STREAM_ID(desc) 				(((desc)[2] & 0x40) == 0x40)
+#define DESC_AUDIO_STREAM_layer(desc) 				(((desc)[2] & 0x30) >> 4)
+#define DESC_AUDIO_STREAM_variable_rate_audio_indicator(desc) 	(((desc)[2] & 0x08) == 0x08)
+
+/* hierarchy_descriptor */
+#define DESC_HIERARCHY_hierarchy_type(desc)			(((desc)[2] & 0x0f))
+#define DESC_HIERARCHY_hierarchy_layer_index(desc)		(((desc)[3] & 0x3f))
+#define DESC_HIERARCHY_hierarchy_embedded_layer_index(desc)	(((desc)[4] & 0x3f))
+#define DESC_HIERARCHY_hierarchy_channel(desc)			(((desc)[5] & 0x3f))
+
+/* registration_descriptor */
+#define DESC_REGISTRATION_format_identifier(desc)		(GST_READ_UINT32_BE ((desc)+2))
+#define DESC_REGISTRATION_additional_ident_info_len(desc)	((desc)[1] - 4)
+#define DESC_REGISTRATION_additional_ident_info(desc)		(&(desc)[6])
+
+/* data_stream_alignment_descriptor */
+#define DESC_DATA_STREAM_ALIGNMENT_alignment_type(desc)		((desc)[2])
+
+/* target_background_grid_descriptor */
+#define DESC_TARGET_BACKGROUND_GRID_horizontal_size(desc)	(GST_READ_UINT16_BE ((desc)+2) >> 2)
+#define DESC_TARGET_BACKGROUND_GRID_vertical_size(desc)		((GST_READ_UINT32_BE ((desc)+2) & 0x0003fff0) >> 4)
+#define DESC_TARGET_BACKGROUND_GRID_aspect_ratio_information(desc) ((desc)[5] & 0x0f)
+
+/* video_window_descriptor */
+#define DESC_VIDEO_WINDOW_horizontal_offset(desc)		(GST_READ_UINT16_BE ((desc)+2) >> 2)
+#define DESC_VIDEO_WINDOW_vertical_offset(desc)			((GST_READ_UINT32_BE ((desc)+2) & 0x0003fff0) >> 4)
+#define DESC_VIDEO_WINDOW_window_priority(desc)	 		((desc)[5] & 0x0f)
+
+/* CA_descriptor */
+#define DESC_CA_system_ID(desc)					(GST_READ_UINT16_BE ((desc)+2))
+#define DESC_CA_PID(desc)					(GST_READ_UINT16_BE ((desc)+2) & 0x1fff)
+
+/* ISO_639_language_descriptor */
+#define DESC_ISO_639_LANGUAGE_codes_n(desc)			((desc[1]) >> 2)
+#define DESC_ISO_639_LANGUAGE_language_code_nth(desc,i)		(&(desc[2 + (4*i)]))
+#define DESC_ISO_639_LANGUAGE_audio_type_nth(desc,i)		((desc)[5 + (4*i)])
+
+/* system_clock_descriptor */ 
+#define DESC_SYSTEM_CLOCK_external_clock_reference_indicator(desc) (((desc)[2] & 0x80) == 0x80)
+#define DESC_SYSTEM_CLOCK_clock_accuracy_integer(desc)		((desc)[2] & 0x3f)
+#define DESC_SYSTEM_CLOCK_clock_accuracy_exponent(desc)		(((desc)[3] & 0xe0) >> 5)
+
+/* multiplex_buffer_utilization_descriptor */
+#define DESC_MULTIPLEX_BUFFER_UTILISATION_bound_valid_flag(desc)	(((desc)[2] & 0x80) == 0x80)
+#define DESC_MULTIPLEX_BUFFER_UTILISATION_LTW_offset_lower_bound(desc)	(GST_READ_UINT16_BE ((desc)+2) & 0x7fff)
+#define DESC_MULTIPLEX_BUFFER_UTILISATION_LTW_offset_upper_bound(desc)	(GST_READ_UINT16_BE ((desc)+4) & 0x7fff)
+
+/* copyright_descriptor */
+#define DESC_COPYRIGHT_copyright_identifier(desc)		(GST_READ_UINT32_BE ((desc)+2))
+#define DESC_COPYRIGHT_additional_copyright_info_len(desc)	((desc)[1] - 4)
+#define DESC_COPYRIGHT_additional_copyright_info(desc)		(&(desc)[6])
+
+/* maximum_bitrate_descriptor */
+#define DESC_MAXIMUM_BITRAT_maximum_bitrate(desc)		(((((guint32)desc[2]) & 0x3f) << 16) | \
+								 GST_READ_UINT16_BE ((desc)+3)) 
+
+/* private_data_indicator_descriptor */
+#define DESC_PRIVATE_DATA_INDICATOR_indicator(desc)		(GST_READ_UINT32_BE(&desc[2]))
+
+/* smoothing_buffer_descriptor */
+#define DESC_SMOOTHING_BUFFER_sb_leak_rate(desc)		(((((guint32)desc[2]) & 0x3f) << 16) | \
+                                                                 GST_READ_UINT16_BE ((desc)+3))
+#define DESC_SMOOTHING_BUFFER_sb_size(desc)			(((((guint32)desc[5]) & 0x3f) << 16) | \
+                                                                 GST_READ_UINT16_BE ((desc)+6))
+/* STD_descriptor */
+#define DESC_STD_leak_valid_flag(desc)				(((desc)[2] & 0x01) == 0x01)
+
+/* ibp_descriptor */
+#define DESC_IBP_closed_gop_flag(desc)				(((desc)[2] & 0x80) == 0x80)
+#define DESC_IBP_identical_gop_flag(desc)			(((desc)[2] & 0x40) == 0x40)
+#define DESC_IBP_max_gop_length(desc)				(GST_READ_UINT16_BE ((desc)+6) & 0x3fff)
+
+/* time_code descriptor */
+#define DESC_TIMECODE_video_pid(desc)                           (GST_READ_UINT16_BE ((desc) + 2) & 0x1fff)
+
+/* Stream identifier descriptor */
+#define DESC_DVB_STREAM_IDENTIFIER_component_tag(desc)  (desc[2])
+
+/* DVB Network Name descriptor */
+#define DESC_DVB_NETWORK_NAME_length(desc)  (GST_READ_UINT8((desc)+1))
+#define DESC_DVB_NETWORK_NAME_text(desc)    (desc+2)
+
+typedef struct {
+  guint    n_desc;
+  guint8   data_length;
+  guint8  *data;
+} GstMPEGDescriptor;
+
+GstMPEGDescriptor* 	gst_mpeg_descriptor_parse 	(guint8 *data, guint size);
+void		 	gst_mpeg_descriptor_free 	(GstMPEGDescriptor *desc);
+
+guint 			gst_mpeg_descriptor_n_desc	(GstMPEGDescriptor *desc);
+guint8*			gst_mpeg_descriptor_find	(GstMPEGDescriptor *desc, gint tag);
+guint8*			gst_mpeg_descriptor_nth		(GstMPEGDescriptor *desc, guint i);
+
+#endif /* __GST_MPEG_DESC_H__ */