mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
0951e00dc0
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.
249 lines
11 KiB
C
249 lines
11 KiB
C
/*
|
|
* 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 <wim@fluendo.com>
|
|
* Jan Schmidt <thaytan@noraisin.net>
|
|
*/
|
|
|
|
#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__ */
|