From 0951e00dc05236b54a03e25c2c331bf1be332dc5 Mon Sep 17 00:00:00 2001 From: Jan Schmidt Date: Tue, 17 Jun 2008 01:08:14 +0000 Subject: configure.ac: Check for libdvdnav to build resindvd. Original commit message from CVS: * configure.ac: Check for libdvdnav to build resindvd. * ext/Makefile.am: * ext/resindvd/Makefile.am: * ext/resindvd/gstmpegdefs.h: * ext/resindvd/gstmpegdemux.c: * ext/resindvd/gstmpegdemux.h: * ext/resindvd/gstmpegdesc.c: * ext/resindvd/gstmpegdesc.h: * ext/resindvd/gstpesfilter.c: * ext/resindvd/gstpesfilter.h: * ext/resindvd/plugin.c: * ext/resindvd/resin-play: * ext/resindvd/resindvdbin.c: * ext/resindvd/resindvdbin.h: * ext/resindvd/resindvdsrc.c: * ext/resindvd/resindvdsrc.h: * ext/resindvd/rsnaudiomunge.c: * ext/resindvd/rsnaudiomunge.h: * ext/resindvd/rsnbasesrc.c: * ext/resindvd/rsnbasesrc.h: * ext/resindvd/rsnpushsrc.c: * ext/resindvd/rsnpushsrc.h: * ext/resindvd/rsnstreamselector.c: * ext/resindvd/rsnstreamselector.h: First commit of DVD-Video playback component 'rsndvdbin' and helper elements. Use --enable-experimental for now, but feel free to give it a try using the resin-play script. * gst/dvdspu/gstdvdspu.c: Add some extra guards for malformed events. --- ext/resindvd/gstmpegdesc.h | 249 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 249 insertions(+) create mode 100644 ext/resindvd/gstmpegdesc.h (limited to 'ext/resindvd/gstmpegdesc.h') diff --git a/ext/resindvd/gstmpegdesc.h b/ext/resindvd/gstmpegdesc.h new file mode 100644 index 00000000..5b056128 --- /dev/null +++ b/ext/resindvd/gstmpegdesc.h @@ -0,0 +1,249 @@ +/* + * 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. + * + * 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 + * Jan Schmidt + */ + +#ifndef __GST_MPEG_DESC_H__ +#define __GST_MPEG_DESC_H__ + +#include +/* + * 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__ */ -- cgit v1.2.1