/* Do not modify this file. Changes will be overwritten. */ /* Generated automatically by the ASN.1 to Wireshark dissector compiler */ /* packet-mpeg-pes.c */ /* asn2wrs.py -p mpeg-pes -c ./mpeg-pes.cnf -s ./packet-mpeg-pes-template -D . -O ../.. mpeg-pes.asn */ /* Input file: packet-mpeg-pes-template.c */ #line 1 "./asn1/mpeg-pes/packet-mpeg-pes-template.c" /* MPEG Packetized Elementary Stream (PES) packet decoder. * Written by Shaun Jackman . * Copyright 2007 Shaun Jackman * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include #include #include #include "packet-per.h" /*--- Included file: packet-mpeg-pes-hf.c ---*/ #line 1 "./asn1/mpeg-pes/packet-mpeg-pes-hf.c" static int hf_mpeg_pes_prefix = -1; /* OCTET_STRING_SIZE_3 */ static int hf_mpeg_pes_stream = -1; /* T_stream */ static int hf_mpeg_pes_length = -1; /* INTEGER_0_65535 */ static int hf_mpeg_pes_must_be_one = -1; /* BOOLEAN */ static int hf_mpeg_pes_must_be_zero = -1; /* BOOLEAN */ static int hf_mpeg_pes_scrambling_control = -1; /* T_scrambling_control */ static int hf_mpeg_pes_priority = -1; /* BOOLEAN */ static int hf_mpeg_pes_data_alignment = -1; /* BOOLEAN */ static int hf_mpeg_pes_copyright = -1; /* BOOLEAN */ static int hf_mpeg_pes_original = -1; /* BOOLEAN */ static int hf_mpeg_pes_pts_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_dts_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_escr_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_es_rate_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_dsm_trick_mode_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_additional_copy_info_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_crc_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_extension_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_header_data_length = -1; /* INTEGER_0_255 */ static int hf_mpeg_pes_horizontal_size = -1; /* BIT_STRING_SIZE_12 */ static int hf_mpeg_pes_vertical_size = -1; /* BIT_STRING_SIZE_12 */ static int hf_mpeg_pes_aspect_ratio = -1; /* T_aspect_ratio */ static int hf_mpeg_pes_frame_rate = -1; /* T_frame_rate */ static int hf_mpeg_pes_bit_rate = -1; /* BIT_STRING_SIZE_18 */ static int hf_mpeg_pes_vbv_buffer_size = -1; /* BIT_STRING_SIZE_10 */ static int hf_mpeg_pes_constrained_parameters_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_load_intra_quantiser_matrix = -1; /* BOOLEAN */ static int hf_mpeg_pes_load_non_intra_quantiser_matrix = -1; /* BOOLEAN */ static int hf_mpeg_pes_must_be_0001 = -1; /* BIT_STRING_SIZE_4 */ static int hf_mpeg_pes_profile_and_level = -1; /* INTEGER_0_255 */ static int hf_mpeg_pes_progressive_sequence = -1; /* BOOLEAN */ static int hf_mpeg_pes_chroma_format = -1; /* INTEGER_0_3 */ static int hf_mpeg_pes_horizontal_size_extension = -1; /* INTEGER_0_3 */ static int hf_mpeg_pes_vertical_size_extension = -1; /* INTEGER_0_3 */ static int hf_mpeg_pes_bit_rate_extension = -1; /* BIT_STRING_SIZE_12 */ static int hf_mpeg_pes_vbv_buffer_size_extension = -1; /* INTEGER_0_255 */ static int hf_mpeg_pes_low_delay = -1; /* BOOLEAN */ static int hf_mpeg_pes_frame_rate_extension_n = -1; /* INTEGER_0_3 */ static int hf_mpeg_pes_frame_rate_extension_d = -1; /* INTEGER_0_3 */ static int hf_mpeg_pes_drop_frame_flag = -1; /* BOOLEAN */ static int hf_mpeg_pes_hour = -1; /* INTEGER_0_32 */ static int hf_mpeg_pes_minute = -1; /* INTEGER_0_64 */ static int hf_mpeg_pes_second = -1; /* INTEGER_0_64 */ static int hf_mpeg_pes_frame = -1; /* INTEGER_0_64 */ static int hf_mpeg_pes_closed_gop = -1; /* BOOLEAN */ static int hf_mpeg_pes_broken_gop = -1; /* BOOLEAN */ static int hf_mpeg_pes_must_be_zero_01 = -1; /* BIT_STRING_SIZE_5 */ static int hf_mpeg_pes_temporal_sequence_number = -1; /* BIT_STRING_SIZE_10 */ static int hf_mpeg_pes_frame_type = -1; /* T_frame_type */ static int hf_mpeg_pes_vbv_delay = -1; /* BIT_STRING_SIZE_16 */ /*--- End of included file: packet-mpeg-pes-hf.c ---*/ #line 33 "./asn1/mpeg-pes/packet-mpeg-pes-template.c" /*--- Included file: packet-mpeg-pes-ett.c ---*/ #line 1 "./asn1/mpeg-pes/packet-mpeg-pes-ett.c" static gint ett_mpeg_pes_PES = -1; static gint ett_mpeg_pes_Stream = -1; static gint ett_mpeg_pes_Sequence_header = -1; static gint ett_mpeg_pes_Sequence_extension = -1; static gint ett_mpeg_pes_Group_of_pictures = -1; static gint ett_mpeg_pes_Picture = -1; /*--- End of included file: packet-mpeg-pes-ett.c ---*/ #line 34 "./asn1/mpeg-pes/packet-mpeg-pes-template.c" /*--- Included file: packet-mpeg-pes-fn.c ---*/ #line 1 "./asn1/mpeg-pes/packet-mpeg-pes-fn.c" static int dissect_mpeg_pes_OCTET_STRING_SIZE_3(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_octet_string(tvb, offset, actx, tree, hf_index, 3, 3, FALSE, NULL); return offset; } static const value_string mpeg_pes_T_stream_vals[] = { { 0, "picture" }, { 179, "sequence-header" }, { 181, "sequence-header-extension" }, { 184, "group-of-pictures" }, { 185, "program-end" }, { 186, "pack-header" }, { 187, "system-header" }, { 188, "program-stream-map" }, { 189, "private-stream-1" }, { 190, "padding-stream" }, { 191, "private-stream-2" }, { 192, "audio-stream" }, { 224, "video-stream" }, { 0, NULL } }; static int dissect_mpeg_pes_T_stream(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 255U, NULL, FALSE); return offset; } static const per_sequence_t PES_sequence[] = { { &hf_mpeg_pes_prefix , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_OCTET_STRING_SIZE_3 }, { &hf_mpeg_pes_stream , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_T_stream }, { NULL, 0, 0, NULL } }; static int dissect_mpeg_pes_PES(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_mpeg_pes_PES, PES_sequence); return offset; } static int dissect_mpeg_pes_INTEGER_0_65535(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 65535U, NULL, FALSE); return offset; } static int dissect_mpeg_pes_BOOLEAN(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_boolean(tvb, offset, actx, tree, hf_index, NULL); return offset; } static const value_string mpeg_pes_T_scrambling_control_vals[] = { { 0, "not-scrambled" }, { 0, NULL } }; static int dissect_mpeg_pes_T_scrambling_control(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 3U, NULL, FALSE); return offset; } static int dissect_mpeg_pes_INTEGER_0_255(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 255U, NULL, FALSE); return offset; } static const per_sequence_t Stream_sequence[] = { { &hf_mpeg_pes_length , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_65535 }, { &hf_mpeg_pes_must_be_one, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_must_be_zero, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_scrambling_control, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_T_scrambling_control }, { &hf_mpeg_pes_priority , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_data_alignment, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_copyright , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_original , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_pts_flag , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_dts_flag , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_escr_flag , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_es_rate_flag, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_dsm_trick_mode_flag, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_additional_copy_info_flag, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_crc_flag , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_extension_flag, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_header_data_length, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_255 }, { NULL, 0, 0, NULL } }; static int dissect_mpeg_pes_Stream(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_mpeg_pes_Stream, Stream_sequence); return offset; } static int dissect_mpeg_pes_BIT_STRING_SIZE_12(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_bit_string(tvb, offset, actx, tree, hf_index, 12, 12, FALSE, NULL, NULL); return offset; } static const value_string mpeg_pes_T_aspect_ratio_vals[] = { { 1, "aspect-1to1" }, { 2, "aspect-4to3" }, { 3, "aspect-16to9" }, { 4, "aspect-2-21to1" }, { 0, NULL } }; static int dissect_mpeg_pes_T_aspect_ratio(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 15U, NULL, FALSE); return offset; } static const value_string mpeg_pes_T_frame_rate_vals[] = { { 0, "reserved" }, { 23976, "fr" }, { 24000, "fr" }, { 25000, "fr" }, { 29970, "fr" }, { 30000, "fr" }, { 50000, "fr" }, { 59940, "fr" }, { 60000, "fr" }, { 0, NULL } }; static guint32 T_frame_rate_value_map[9+0] = {0, 23976, 24000, 25000, 29970, 30000, 50000, 59940, 60000}; static int dissect_mpeg_pes_T_frame_rate(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_enumerated(tvb, offset, actx, tree, hf_index, 9, NULL, FALSE, 0, T_frame_rate_value_map); return offset; } static int dissect_mpeg_pes_BIT_STRING_SIZE_18(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_bit_string(tvb, offset, actx, tree, hf_index, 18, 18, FALSE, NULL, NULL); return offset; } static int dissect_mpeg_pes_BIT_STRING_SIZE_10(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_bit_string(tvb, offset, actx, tree, hf_index, 10, 10, FALSE, NULL, NULL); return offset; } static const per_sequence_t Sequence_header_sequence[] = { { &hf_mpeg_pes_horizontal_size, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_12 }, { &hf_mpeg_pes_vertical_size, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_12 }, { &hf_mpeg_pes_aspect_ratio, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_T_aspect_ratio }, { &hf_mpeg_pes_frame_rate , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_T_frame_rate }, { &hf_mpeg_pes_bit_rate , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_18 }, { &hf_mpeg_pes_must_be_one, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_vbv_buffer_size, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_10 }, { &hf_mpeg_pes_constrained_parameters_flag, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_load_intra_quantiser_matrix, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_load_non_intra_quantiser_matrix, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { NULL, 0, 0, NULL } }; static int dissect_mpeg_pes_Sequence_header(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_mpeg_pes_Sequence_header, Sequence_header_sequence); return offset; } static int dissect_mpeg_pes_BIT_STRING_SIZE_4(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_bit_string(tvb, offset, actx, tree, hf_index, 4, 4, FALSE, NULL, NULL); return offset; } static int dissect_mpeg_pes_INTEGER_0_3(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 3U, NULL, FALSE); return offset; } static const per_sequence_t Sequence_extension_sequence[] = { { &hf_mpeg_pes_must_be_0001, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_4 }, { &hf_mpeg_pes_profile_and_level, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_255 }, { &hf_mpeg_pes_progressive_sequence, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_chroma_format, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_3 }, { &hf_mpeg_pes_horizontal_size_extension, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_3 }, { &hf_mpeg_pes_vertical_size_extension, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_3 }, { &hf_mpeg_pes_bit_rate_extension, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_12 }, { &hf_mpeg_pes_must_be_one, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_vbv_buffer_size_extension, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_255 }, { &hf_mpeg_pes_low_delay , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_frame_rate_extension_n, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_3 }, { &hf_mpeg_pes_frame_rate_extension_d, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_3 }, { NULL, 0, 0, NULL } }; static int dissect_mpeg_pes_Sequence_extension(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_mpeg_pes_Sequence_extension, Sequence_extension_sequence); return offset; } static int dissect_mpeg_pes_INTEGER_0_32(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 32U, NULL, FALSE); return offset; } static int dissect_mpeg_pes_INTEGER_0_64(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 64U, NULL, FALSE); return offset; } static int dissect_mpeg_pes_BIT_STRING_SIZE_5(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_bit_string(tvb, offset, actx, tree, hf_index, 5, 5, FALSE, NULL, NULL); return offset; } static const per_sequence_t Group_of_pictures_sequence[] = { { &hf_mpeg_pes_drop_frame_flag, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_hour , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_32 }, { &hf_mpeg_pes_minute , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_64 }, { &hf_mpeg_pes_must_be_one, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_second , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_64 }, { &hf_mpeg_pes_frame , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_INTEGER_0_64 }, { &hf_mpeg_pes_closed_gop , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_broken_gop , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BOOLEAN }, { &hf_mpeg_pes_must_be_zero_01, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_5 }, { NULL, 0, 0, NULL } }; static int dissect_mpeg_pes_Group_of_pictures(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_mpeg_pes_Group_of_pictures, Group_of_pictures_sequence); return offset; } static const value_string mpeg_pes_T_frame_type_vals[] = { { 1, "i-frame" }, { 2, "p-frame" }, { 3, "b-frame" }, { 4, "d-frame" }, { 0, NULL } }; static int dissect_mpeg_pes_T_frame_type(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index, 0U, 7U, NULL, FALSE); return offset; } static int dissect_mpeg_pes_BIT_STRING_SIZE_16(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_bit_string(tvb, offset, actx, tree, hf_index, 16, 16, FALSE, NULL, NULL); return offset; } static const per_sequence_t Picture_sequence[] = { { &hf_mpeg_pes_temporal_sequence_number, ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_10 }, { &hf_mpeg_pes_frame_type , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_T_frame_type }, { &hf_mpeg_pes_vbv_delay , ASN1_NO_EXTENSIONS , ASN1_NOT_OPTIONAL, dissect_mpeg_pes_BIT_STRING_SIZE_16 }, { NULL, 0, 0, NULL } }; static int dissect_mpeg_pes_Picture(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) { offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index, ett_mpeg_pes_Picture, Picture_sequence); return offset; } /*--- End of included file: packet-mpeg-pes-fn.c ---*/ #line 35 "./asn1/mpeg-pes/packet-mpeg-pes-template.c" void proto_register_mpeg_pes(void); void proto_reg_handoff_mpeg_pes(void); static int proto_mpeg = -1; static int proto_mpeg_pes = -1; static int ett_mpeg_pes_pack_header = -1; static int ett_mpeg_pes_header_data = -1; static int ett_mpeg_pes_trick_mode = -1; static int hf_mpeg_pes_pack_header = -1; static int hf_mpeg_pes_scr = -1; static int hf_mpeg_pes_program_mux_rate = -1; static int hf_mpeg_pes_stuffing_length = -1; static int hf_mpeg_pes_stuffing = -1; static int hf_mpeg_pes_extension = -1; static int hf_mpeg_pes_header_data = -1; static int hf_mpeg_pes_pts = -1; static int hf_mpeg_pes_dts = -1; static int hf_mpeg_pes_escr = -1; static int hf_mpeg_pes_es_rate = -1; static int hf_mpeg_pes_dsm_trick_mode = -1; static int hf_mpeg_pes_dsm_trick_mode_control = -1; static int hf_mpeg_pes_dsm_trick_mode_field_id = -1; static int hf_mpeg_pes_dsm_trick_mode_intra_slice_refresh = -1; static int hf_mpeg_pes_dsm_trick_mode_frequency_truncation = -1; static int hf_mpeg_pes_dsm_trick_mode_rep_cntrl = -1; static int hf_mpeg_pes_copy_info = -1; static int hf_mpeg_pes_crc = -1; static int hf_mpeg_pes_extension_flags = -1; static int hf_mpeg_pes_private_data = -1; static int hf_mpeg_pes_pack_length = -1; static int hf_mpeg_pes_sequence = -1; static int hf_mpeg_pes_pstd_buffer = -1; static int hf_mpeg_pes_extension2 = -1; static int hf_mpeg_pes_padding = -1; static int hf_mpeg_pes_data = -1; static int hf_mpeg_video_sequence_header = -1; static int hf_mpeg_video_sequence_extension = -1; static int hf_mpeg_video_group_of_pictures = -1; static int hf_mpeg_video_picture = -1; static int hf_mpeg_video_quantization_matrix = -1; static int hf_mpeg_video_data = -1; enum { PES_PREFIX = 1 }; enum { STREAM_PICTURE = 0x00, STREAM_SEQUENCE = 0xb3, STREAM_SEQUENCE_EXTENSION = 0xb5, STREAM_GOP = 0xb8, STREAM_END = 0xb9, STREAM_PACK = 0xba, STREAM_SYSTEM = 0xbb, STREAM_PROGRAM = 0xbc, STREAM_PRIVATE1 = 0xbd, STREAM_PADDING = 0xbe, STREAM_PRIVATE2 = 0xbf, STREAM_AUDIO = 0xc0, STREAM_VIDEO = 0xe0 }; enum { PTS_FLAG = 0x80, DTS_FLAG = 0x40, ESCR_FLAG = 0x20, ES_RATE_FLAG = 0x10, DSM_TRICK_MODE_FLAG = 0x08, COPY_INFO_FLAG = 0x04, CRC_FLAG = 0x02, EXTENSION_FLAG = 0x01 }; enum { PRIVATE_DATA_FLAG = 0x80, PACK_LENGTH_FLAG = 0x40, SEQUENCE_FLAG = 0x20, PSTD_BUFFER_FLAG = 0x10, MUST_BE_ONES = 0x07, EXTENSION_FLAG2 = 0x01 }; enum { FAST_FORWARD_CONTROL = 0x00, SLOW_MOTION_CONTROL = 0x01, FREEZE_FRAME_CONTROL = 0x02, FAST_REVERSE_CONTROL = 0x03, SLOW_REVERSE_CONTROL = 0x04 }; static const value_string mpeg_pes_TrickModeControl_vals[] = { { FAST_FORWARD_CONTROL, "fast-forward" }, { SLOW_MOTION_CONTROL, "slow-motion" }, { FREEZE_FRAME_CONTROL, "freeze-frame" }, { FAST_REVERSE_CONTROL, "fast-reverse" }, { SLOW_REVERSE_CONTROL, "slow-reverse" }, { 5, "reserved" }, { 6, "reserved" }, { 7, "reserved" }, { 0, NULL } }; static const value_string mpeg_pes_TrickModeFieldId_vals[] = { { 0, "display-from-top-field-only" }, { 1, "display-from-bottom-field-only" }, { 2, "display-complete-frame" }, { 3, "reserved" }, { 0, NULL } }; static const value_string mpeg_pes_TrickModeIntraSliceRefresh_vals[] = { { 0, "macroblocks-may-not-be-missing" }, { 1, "macroblocks-may-be-missing" }, { 0, NULL } }; static const value_string mpeg_pes_TrickModeFrequencyTruncation_vals[] = { { 0, "only-DC-coefficients-are-non-zero" }, { 1, "only-the-first-three-coefficients-are-non-zero" }, { 2, "only-the-first-six-coefficients-are-non-zero" }, { 3, "all-coefficients-may-be-non-zero" }, { 0, NULL } }; #define TSHZ 90000 static guint64 decode_time_stamp(tvbuff_t *tvb, gint offset, nstime_t *nst) { guint64 bytes = tvb_get_ntoh40(tvb, offset); guint64 ts = (bytes >> 33 & 0x0007) << 30 | (bytes >> 17 & 0x7fff) << 15 | (bytes >> 1 & 0x7fff) << 0; unsigned int rem = (unsigned int)(ts % TSHZ); nst->secs = (time_t)(ts / TSHZ); nst->nsecs = (int)(G_GINT64_CONSTANT(1000000000) * rem / TSHZ); return ts; } #define SCRHZ 27000000 static guint64 decode_clock_reference(tvbuff_t *tvb, gint offset, nstime_t *nst) { guint64 bytes = tvb_get_ntoh48(tvb, offset); guint64 ts = (bytes >> 43 & 0x0007) << 30 | (bytes >> 27 & 0x7fff) << 15 | (bytes >> 11 & 0x7fff) << 0; unsigned int ext = (unsigned int)((bytes >> 1) & 0x1ff); guint64 cr = 300 * ts + ext; unsigned int rem = (unsigned int)(cr % SCRHZ); nst->secs = (time_t)(cr / SCRHZ); nst->nsecs = (int)(G_GINT64_CONSTANT(1000000000) * rem / SCRHZ); return cr; } static int dissect_mpeg_pes_header_data(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *root, unsigned int flags) { proto_item *item = proto_tree_add_item(root, hf_mpeg_pes_header_data, tvb, 0, -1, ENC_NA); proto_tree *tree = proto_item_add_subtree(item, ett_mpeg_pes_header_data); gint offset = 0; if (flags & PTS_FLAG) { nstime_t nst; decode_time_stamp(tvb, offset, &nst); proto_tree_add_time(tree, hf_mpeg_pes_pts, tvb, offset, 5, &nst); offset += 5; } if (flags & DTS_FLAG) { nstime_t nst; decode_time_stamp(tvb, offset, &nst); proto_tree_add_time(tree, hf_mpeg_pes_dts, tvb, offset, 5, &nst); offset += 5; } if (flags & ESCR_FLAG) { nstime_t nst; decode_clock_reference(tvb, offset, &nst); proto_tree_add_time(tree, hf_mpeg_pes_escr, tvb, offset, 6, &nst); offset += 6; } if (flags & ES_RATE_FLAG) { unsigned int es_rate = (tvb_get_ntohs(tvb, offset) >> 1 & 0x3fff) * 50; proto_tree_add_uint(tree, hf_mpeg_pes_es_rate, tvb, offset, 3, es_rate); offset += 3; } if (flags & DSM_TRICK_MODE_FLAG) { guint8 value = tvb_get_guint8(tvb, offset); guint8 control; proto_tree *trick_tree; proto_item *trick_item; trick_item = proto_tree_add_item(item, hf_mpeg_pes_dsm_trick_mode, tvb, offset, 1, ENC_NA); trick_tree = proto_item_add_subtree(trick_item, ett_mpeg_pes_trick_mode); control = (value >> 5); proto_tree_add_uint(trick_tree, hf_mpeg_pes_dsm_trick_mode_control, tvb, offset, 1, control); if (control == FAST_FORWARD_CONTROL || control == FAST_REVERSE_CONTROL) { proto_tree_add_uint(trick_tree, hf_mpeg_pes_dsm_trick_mode_field_id, tvb, offset, 1, (value & 0x18) >> 3); proto_tree_add_uint(trick_tree, hf_mpeg_pes_dsm_trick_mode_intra_slice_refresh, tvb, offset, 1, (value & 0x04) >> 2); proto_tree_add_uint(trick_tree, hf_mpeg_pes_dsm_trick_mode_frequency_truncation, tvb, offset, 1, (value & 0x03)); } else if (control == SLOW_MOTION_CONTROL || control == SLOW_REVERSE_CONTROL) { proto_tree_add_uint(trick_tree, hf_mpeg_pes_dsm_trick_mode_rep_cntrl, tvb, offset, 1, (value & 0x1F)); } else if (control == FREEZE_FRAME_CONTROL) { proto_tree_add_uint(trick_tree, hf_mpeg_pes_dsm_trick_mode_field_id, tvb, offset, 1, (value & 0x18) >> 3); } offset += 1; } if (flags & COPY_INFO_FLAG) { proto_tree_add_item(tree, hf_mpeg_pes_copy_info, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } if (flags & CRC_FLAG) { proto_tree_add_item(tree, hf_mpeg_pes_crc, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } if (flags & EXTENSION_FLAG) { int flags2 = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_mpeg_pes_extension_flags, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; if (flags2 & PRIVATE_DATA_FLAG) { proto_tree_add_item(tree, hf_mpeg_pes_private_data, tvb, offset, 16, ENC_NA); offset += 16; } if (flags2 & PACK_LENGTH_FLAG) { proto_tree_add_item(tree, hf_mpeg_pes_pack_length, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; } if (flags2 & SEQUENCE_FLAG) { proto_tree_add_item(tree, hf_mpeg_pes_sequence, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } if (flags2 & PSTD_BUFFER_FLAG) { unsigned int pstd = tvb_get_ntohs(tvb, offset); proto_tree_add_uint(tree, hf_mpeg_pes_pstd_buffer, tvb, offset, 2, (pstd & 0x2000 ? 1024 : 128) * (pstd & 0x1ff)); offset += 2; } if (flags2 & EXTENSION_FLAG2) { proto_tree_add_item(tree, hf_mpeg_pes_extension2, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } } return offset; } static gint dissect_mpeg_pes_pack_header(tvbuff_t *tvb, gint offset, packet_info *pinfo _U_, proto_tree *root) { unsigned int program_mux_rate, stuffing_length; proto_item *item = proto_tree_add_item(root, hf_mpeg_pes_pack_header, tvb, offset / 8, 10, ENC_NA); proto_tree *tree = proto_item_add_subtree(item, ett_mpeg_pes_pack_header); nstime_t nst; decode_clock_reference(tvb, offset / 8, &nst); proto_tree_add_time(tree, hf_mpeg_pes_scr, tvb, offset / 8, 6, &nst); offset += 6 * 8; program_mux_rate = (tvb_get_ntoh24(tvb, offset / 8) >> 2) * 50; proto_tree_add_uint(tree, hf_mpeg_pes_program_mux_rate, tvb, offset / 8, 3, program_mux_rate); offset += 3 * 8; stuffing_length = tvb_get_guint8(tvb, offset / 8) & 0x07; proto_tree_add_item(tree, hf_mpeg_pes_stuffing_length, tvb, offset / 8, 1, ENC_BIG_ENDIAN); offset += 1 * 8; if (stuffing_length > 0) { proto_tree_add_item(tree, hf_mpeg_pes_stuffing, tvb, offset / 8, stuffing_length, ENC_NA); offset += stuffing_length * 8; } return offset; } static int dissect_mpeg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data); static gboolean dissect_mpeg_pes(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { int prefix; int stream; asn1_ctx_t asn1_ctx; gint offset = 0; if (!tvb_bytes_exist(tvb, 0, 3)) return FALSE; /* not enough bytes for a PES prefix */ prefix = tvb_get_ntoh24(tvb, 0); if (prefix != PES_PREFIX) return FALSE; col_set_str(pinfo->cinfo, COL_PROTOCOL, "MPEG PES"); col_clear(pinfo->cinfo, COL_INFO); stream = tvb_get_guint8(tvb, 3); col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", val_to_str(stream, mpeg_pes_T_stream_vals, "Unknown stream: %d")); #if 0 if (tree == NULL) return TRUE; #endif asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, TRUE, pinfo); offset = dissect_mpeg_pes_PES(tvb, offset, &asn1_ctx, tree, proto_mpeg_pes); if (stream == STREAM_PICTURE) { int frame_type; frame_type = tvb_get_guint8(tvb, 5) >> 3 & 0x07; col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", val_to_str(frame_type, mpeg_pes_T_frame_type_vals, "Unknown frame type: %d")); offset = dissect_mpeg_pes_Picture(tvb, offset, &asn1_ctx, tree, hf_mpeg_video_picture); proto_tree_add_item(tree, hf_mpeg_video_data, tvb, offset / 8, -1, ENC_NA); } else if (stream == STREAM_SEQUENCE) { tvbuff_t *es; offset = dissect_mpeg_pes_Sequence_header(tvb, offset, &asn1_ctx, tree, hf_mpeg_video_sequence_header); proto_tree_add_item(tree, hf_mpeg_video_quantization_matrix, tvb, offset / 8, 64, ENC_NA); offset += 64 * 8; es = tvb_new_subset_remaining(tvb, offset / 8); dissect_mpeg_pes(es, pinfo, tree, NULL); } else if (stream == STREAM_SEQUENCE_EXTENSION) { tvbuff_t *es; offset = dissect_mpeg_pes_Sequence_extension(tvb, offset, &asn1_ctx, tree, hf_mpeg_video_sequence_extension); es = tvb_new_subset_remaining(tvb, offset / 8); dissect_mpeg_pes(es, pinfo, tree, NULL); } else if (stream == STREAM_GOP) { tvbuff_t *es; offset = dissect_mpeg_pes_Group_of_pictures(tvb, offset, &asn1_ctx, tree, hf_mpeg_video_group_of_pictures); es = tvb_new_subset_remaining(tvb, offset / 8); dissect_mpeg_pes(es, pinfo, tree, NULL); } else if (stream == STREAM_PACK) { if (tvb_get_guint8(tvb, offset / 8) >> 6 == 1) { dissect_mpeg_pes_pack_header(tvb, offset, pinfo, tree); } else { proto_tree_add_item(tree, hf_mpeg_pes_data, tvb, offset / 8, 8, ENC_NA); } } else if (stream == STREAM_SYSTEM || stream == STREAM_PRIVATE2) { unsigned int data_length = tvb_get_ntohs(tvb, offset / 8); proto_tree_add_item(tree, hf_mpeg_pes_length, tvb, offset / 8, 2, ENC_BIG_ENDIAN); offset += 2 * 8; proto_tree_add_item(tree, hf_mpeg_pes_data, tvb, offset / 8, data_length, ENC_NA); } else if (stream == STREAM_PADDING) { unsigned int padding_length = tvb_get_ntohs(tvb, offset / 8); proto_tree_add_item(tree, hf_mpeg_pes_length, tvb, offset / 8, 2, ENC_BIG_ENDIAN); offset += 2 * 8; proto_tree_add_item(tree, hf_mpeg_pes_padding, tvb, offset / 8, padding_length, ENC_NA); } else if (stream == STREAM_PRIVATE1 || stream >= STREAM_AUDIO) { int length = tvb_get_ntohs(tvb, 4); if ((tvb_get_guint8(tvb, 6) & 0xc0) == 0x80) { int header_length; tvbuff_t *es; offset = dissect_mpeg_pes_Stream(tvb, offset, &asn1_ctx, tree, hf_mpeg_pes_extension); /* https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2229 * A value of 0 indicates that the PES packet length is neither specified nor * bounded and is allowed only in PES packets whose payload is a video elementary * stream contained in Transport Stream packets. * XXX Some one with access to the spec should check this */ if(length !=0 && stream != STREAM_VIDEO){ length -= 5; } header_length = tvb_get_guint8(tvb, 8); if (header_length > 0) { int flags = tvb_get_guint8(tvb, 7); tvbuff_t *header_data = tvb_new_subset_length(tvb, offset / 8, header_length); dissect_mpeg_pes_header_data(header_data, pinfo, tree, flags); offset += header_length * 8; /* length may be zero for Video stream */ if(length !=0 && stream != STREAM_VIDEO){ length -= header_length; } } /* length may be zero for Video stream */ if(length==0){ proto_tree_add_item(tree, hf_mpeg_pes_data, tvb, (offset>>3),-1, ENC_NA); return TRUE; } es = tvb_new_subset(tvb, offset / 8, -1, length); if (tvb_get_ntoh24(es, 0) == PES_PREFIX) dissect_mpeg_pes(es, pinfo, tree, NULL); else if (tvb_get_guint8(es, 0) == 0xff) dissect_mpeg(es, pinfo, tree, data); else proto_tree_add_item(tree, hf_mpeg_pes_data, es, 0, -1, ENC_NA); } else { unsigned int data_length = tvb_get_ntohs(tvb, offset / 8); proto_tree_add_item(tree, hf_mpeg_pes_length, tvb, offset / 8, 2, ENC_BIG_ENDIAN); offset += 2 * 8; proto_tree_add_item(tree, hf_mpeg_pes_data, tvb, offset / 8, data_length, ENC_NA); } } else { proto_tree_add_item(tree, hf_mpeg_pes_data, tvb, offset / 8, -1, ENC_NA); } return TRUE; } static heur_dissector_list_t heur_subdissector_list; static int dissect_mpeg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) { heur_dtbl_entry_t *hdtbl_entry; if (!dissector_try_heuristic(heur_subdissector_list, tvb, pinfo, tree, &hdtbl_entry, NULL)) { col_set_str(pinfo->cinfo, COL_PROTOCOL, "MPEG"); col_clear(pinfo->cinfo, COL_INFO); proto_tree_add_item(tree, proto_mpeg, tvb, 0, -1, ENC_NA); } return tvb_captured_length(tvb); } void proto_register_mpeg_pes(void) { static hf_register_info hf[] = { /*--- Included file: packet-mpeg-pes-hfarr.c ---*/ #line 1 "./asn1/mpeg-pes/packet-mpeg-pes-hfarr.c" { &hf_mpeg_pes_prefix, { "prefix", "mpeg-pes.prefix", FT_BYTES, BASE_NONE, NULL, 0, "OCTET_STRING_SIZE_3", HFILL }}, { &hf_mpeg_pes_stream, { "stream", "mpeg-pes.stream", FT_UINT8, BASE_HEX, VALS(mpeg_pes_T_stream_vals), 0, NULL, HFILL }}, { &hf_mpeg_pes_length, { "length", "mpeg-pes.length", FT_UINT16, BASE_DEC, NULL, 0, "INTEGER_0_65535", HFILL }}, { &hf_mpeg_pes_must_be_one, { "must-be-one", "mpeg-pes.must_be_one", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_must_be_zero, { "must-be-zero", "mpeg-pes.must_be_zero", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_scrambling_control, { "scrambling-control", "mpeg-pes.scrambling_control", FT_UINT32, BASE_DEC, VALS(mpeg_pes_T_scrambling_control_vals), 0, NULL, HFILL }}, { &hf_mpeg_pes_priority, { "priority", "mpeg-pes.priority", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_data_alignment, { "data-alignment", "mpeg-pes.data_alignment", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_copyright, { "copyright", "mpeg-pes.copyright", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_original, { "original", "mpeg-pes.original", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_pts_flag, { "pts-flag", "mpeg-pes.pts_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_dts_flag, { "dts-flag", "mpeg-pes.dts_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_escr_flag, { "escr-flag", "mpeg-pes.escr_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_es_rate_flag, { "es-rate-flag", "mpeg-pes.es_rate_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_dsm_trick_mode_flag, { "dsm-trick-mode-flag", "mpeg-pes.dsm_trick_mode_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_additional_copy_info_flag, { "additional-copy-info-flag", "mpeg-pes.additional_copy_info_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_crc_flag, { "crc-flag", "mpeg-pes.crc_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_extension_flag, { "extension-flag", "mpeg-pes.extension_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_header_data_length, { "header-data-length", "mpeg-pes.header_data_length", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_255", HFILL }}, { &hf_mpeg_pes_horizontal_size, { "horizontal-size", "mpeg-pes.horizontal_size", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_12", HFILL }}, { &hf_mpeg_pes_vertical_size, { "vertical-size", "mpeg-pes.vertical_size", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_12", HFILL }}, { &hf_mpeg_pes_aspect_ratio, { "aspect-ratio", "mpeg-pes.aspect_ratio", FT_UINT32, BASE_DEC, VALS(mpeg_pes_T_aspect_ratio_vals), 0, "T_aspect_ratio", HFILL }}, { &hf_mpeg_pes_frame_rate, { "frame-rate", "mpeg-pes.frame_rate", FT_UINT32, BASE_DEC, VALS(mpeg_pes_T_frame_rate_vals), 0, NULL, HFILL }}, { &hf_mpeg_pes_bit_rate, { "bit-rate", "mpeg-pes.bit_rate", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_18", HFILL }}, { &hf_mpeg_pes_vbv_buffer_size, { "vbv-buffer-size", "mpeg-pes.vbv_buffer_size", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_10", HFILL }}, { &hf_mpeg_pes_constrained_parameters_flag, { "constrained-parameters-flag", "mpeg-pes.constrained_parameters_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_load_intra_quantiser_matrix, { "load-intra-quantiser-matrix", "mpeg-pes.load_intra_quantiser_matrix", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_load_non_intra_quantiser_matrix, { "load-non-intra-quantiser-matrix", "mpeg-pes.load_non_intra_quantiser_matrix", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_must_be_0001, { "must-be-0001", "mpeg-pes.must_be_0001", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_4", HFILL }}, { &hf_mpeg_pes_profile_and_level, { "profile-and-level", "mpeg-pes.profile_and_level", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_255", HFILL }}, { &hf_mpeg_pes_progressive_sequence, { "progressive-sequence", "mpeg-pes.progressive_sequence", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_chroma_format, { "chroma-format", "mpeg-pes.chroma_format", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_3", HFILL }}, { &hf_mpeg_pes_horizontal_size_extension, { "horizontal-size-extension", "mpeg-pes.horizontal_size_extension", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_3", HFILL }}, { &hf_mpeg_pes_vertical_size_extension, { "vertical-size-extension", "mpeg-pes.vertical_size_extension", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_3", HFILL }}, { &hf_mpeg_pes_bit_rate_extension, { "bit-rate-extension", "mpeg-pes.bit_rate_extension", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_12", HFILL }}, { &hf_mpeg_pes_vbv_buffer_size_extension, { "vbv-buffer-size-extension", "mpeg-pes.vbv_buffer_size_extension", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_255", HFILL }}, { &hf_mpeg_pes_low_delay, { "low-delay", "mpeg-pes.low_delay", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_frame_rate_extension_n, { "frame-rate-extension-n", "mpeg-pes.frame_rate_extension_n", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_3", HFILL }}, { &hf_mpeg_pes_frame_rate_extension_d, { "frame-rate-extension-d", "mpeg-pes.frame_rate_extension_d", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_3", HFILL }}, { &hf_mpeg_pes_drop_frame_flag, { "drop-frame-flag", "mpeg-pes.drop_frame_flag", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_hour, { "hour", "mpeg-pes.hour", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_32", HFILL }}, { &hf_mpeg_pes_minute, { "minute", "mpeg-pes.minute", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_64", HFILL }}, { &hf_mpeg_pes_second, { "second", "mpeg-pes.second", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_64", HFILL }}, { &hf_mpeg_pes_frame, { "frame", "mpeg-pes.frame", FT_UINT32, BASE_DEC, NULL, 0, "INTEGER_0_64", HFILL }}, { &hf_mpeg_pes_closed_gop, { "closed-gop", "mpeg-pes.closed_gop", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_broken_gop, { "broken-gop", "mpeg-pes.broken_gop", FT_BOOLEAN, BASE_NONE, NULL, 0, "BOOLEAN", HFILL }}, { &hf_mpeg_pes_must_be_zero_01, { "must-be-zero", "mpeg-pes.must_be_zero", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_5", HFILL }}, { &hf_mpeg_pes_temporal_sequence_number, { "temporal-sequence-number", "mpeg-pes.temporal_sequence_number", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_10", HFILL }}, { &hf_mpeg_pes_frame_type, { "frame-type", "mpeg-pes.frame_type", FT_UINT32, BASE_DEC, VALS(mpeg_pes_T_frame_type_vals), 0, NULL, HFILL }}, { &hf_mpeg_pes_vbv_delay, { "vbv-delay", "mpeg-pes.vbv_delay", FT_BYTES, BASE_NONE, NULL, 0, "BIT_STRING_SIZE_16", HFILL }}, /*--- End of included file: packet-mpeg-pes-hfarr.c ---*/ #line 543 "./asn1/mpeg-pes/packet-mpeg-pes-template.c" { &hf_mpeg_pes_pack_header, { "Pack header", "mpeg-pes.pack", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_scr, { "system clock reference (SCR)", "mpeg-pes.scr", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_program_mux_rate, { "PES program mux rate", "mpeg-pes.program-mux-rate", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_stuffing_length, { "PES stuffing length", "mpeg-pes.stuffing-length", FT_UINT8, BASE_DEC, NULL, 0x07, NULL, HFILL }}, { &hf_mpeg_pes_stuffing, { "PES stuffing bytes", "mpeg-pes.stuffing", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_extension, { "PES extension", "mpeg-pes.extension", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_header_data, { "PES header data", "mpeg-pes.header-data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_pts, { "presentation time stamp (PTS)", "mpeg-pes.pts", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_dts, { "decode time stamp (DTS)", "mpeg-pes.dts", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_escr, { "elementary stream clock reference (ESCR)", "mpeg-pes.escr", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_es_rate, { "elementary stream rate", "mpeg-pes.es-rate", FT_UINT24, BASE_DEC, NULL, 0x7ffe, NULL, HFILL }}, { &hf_mpeg_pes_dsm_trick_mode, { "Trick mode", "mpeg-pes.trick-mode", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_dsm_trick_mode_control, { "control", "mpeg-pes.trick-mode-control", FT_UINT8, BASE_HEX, VALS(mpeg_pes_TrickModeControl_vals), 0, "mpeg_pes trick mode control", HFILL }}, { &hf_mpeg_pes_dsm_trick_mode_field_id, { "field id", "mpeg-pes.trick-mode-field-id", FT_UINT8, BASE_HEX, VALS(mpeg_pes_TrickModeFieldId_vals), 0, "mpeg_pes trick mode field id", HFILL }}, { &hf_mpeg_pes_dsm_trick_mode_intra_slice_refresh, { "intra slice refresh", "mpeg-pes.trick-mode-intra-slice-refresh", FT_UINT8, BASE_HEX, VALS(mpeg_pes_TrickModeIntraSliceRefresh_vals), 0, "mpeg_pes trick mode intra slice refresh", HFILL }}, { &hf_mpeg_pes_dsm_trick_mode_frequency_truncation, { "frequency truncation", "mpeg-pes.trick-mode-frequency-truncation", FT_UINT8, BASE_HEX, VALS(mpeg_pes_TrickModeFrequencyTruncation_vals), 0, "mpeg_pes trick mode frequency truncation", HFILL }}, { &hf_mpeg_pes_dsm_trick_mode_rep_cntrl, { "rep cntrl", "mpeg-pes.trick-mode-rep-cntrl", FT_UINT8, BASE_HEX, NULL, 0, "mpeg_pes trick mode rep cntrl", HFILL }}, { &hf_mpeg_pes_copy_info, { "copy info", "mpeg-pes.copy-info", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }}, { &hf_mpeg_pes_crc, { "CRC", "mpeg-pes.crc", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_extension_flags, { "extension flags", "mpeg-pes.extension-flags", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_private_data, { "private data", "mpeg-pes.private-data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_pack_length, { "pack length", "mpeg-pes.pack-length", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_sequence, { "sequence", "mpeg-pes.sequence", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_pstd_buffer, { "P-STD buffer size", "mpeg-pes.pstd-buffer", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_extension2, { "extension2", "mpeg-pes.extension2", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_padding, { "PES padding", "mpeg-pes.padding", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_pes_data, { "PES data", "mpeg-pes.data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_video_sequence_header, { "MPEG sequence header", "mpeg-video.sequence", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_video_sequence_extension, { "MPEG sequence extension", "mpeg-video.sequence-ext", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_video_group_of_pictures, { "MPEG group of pictures", "mpeg-video.gop", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_video_picture, { "MPEG picture", "mpeg-video.picture", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_video_quantization_matrix, { "MPEG quantization matrix", "mpeg-video.quant", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_mpeg_video_data, { "MPEG picture data", "mpeg-video.data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, }; static gint *ett[] = { /*--- Included file: packet-mpeg-pes-ettarr.c ---*/ #line 1 "./asn1/mpeg-pes/packet-mpeg-pes-ettarr.c" &ett_mpeg_pes_PES, &ett_mpeg_pes_Stream, &ett_mpeg_pes_Sequence_header, &ett_mpeg_pes_Sequence_extension, &ett_mpeg_pes_Group_of_pictures, &ett_mpeg_pes_Picture, /*--- End of included file: packet-mpeg-pes-ettarr.c ---*/ #line 650 "./asn1/mpeg-pes/packet-mpeg-pes-template.c" &ett_mpeg_pes_pack_header, &ett_mpeg_pes_header_data, &ett_mpeg_pes_trick_mode }; proto_mpeg = proto_register_protocol( "Moving Picture Experts Group", "MPEG", "mpeg"); register_dissector("mpeg", dissect_mpeg, proto_mpeg); heur_subdissector_list = register_heur_dissector_list("mpeg", proto_mpeg); proto_mpeg_pes = proto_register_protocol( "Packetized Elementary Stream", "MPEG PES", "mpeg-pes"); proto_register_field_array(proto_mpeg_pes, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); register_dissector("mpeg-pes", dissect_mpeg_pes, proto_mpeg_pes); } void proto_reg_handoff_mpeg_pes(void) { dissector_handle_t mpeg_handle = find_dissector("mpeg"); dissector_add_uint("wtap_encap", WTAP_ENCAP_MPEG, mpeg_handle); heur_dissector_add("mpeg", dissect_mpeg_pes, "MPEG PES", "mpeg_pes", proto_mpeg_pes, HEURISTIC_ENABLE); }