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EVS: Decode BW for 9.6/16.4/48/96/128 bps

This commit is contained in:
Nan Xiao 2021-10-22 10:23:28 +08:00 committed by Wireshark GitLab Utility
parent e2586301a3
commit a36e995dd3
1 changed files with 28 additions and 0 deletions
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28
epan/dissectors/packet-evs.c
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@ -695,6 +695,34 @@ dissect_evs(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
/* BW, CT, 4*/
proto_tree_add_bits_item(vd_tree, hf_evs_72_80_bwct_idx, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
break;
case 24: /* 192 EVS Primary 9.6 */
/* 7.1.1 Bit allocation at VBR 5.9, 7.2 – 9.6 kbps */
/* BW 2 bits */
proto_tree_add_bits_item(vd_tree, hf_evs_bw, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
break;
case 41: /* 328 EVS Primary 16.4 */
/* 7.1.3 Bit allocation at 16.4 and 24.4 kbps */
/* BW 2 bits*/
proto_tree_add_bits_item(vd_tree, hf_evs_bw, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
bit_offset+=2;
/* Reserved 1 bit */
proto_tree_add_bits_item(vd_tree, hf_evs_reserved_1bit, tvb, bit_offset, 1, ENC_BIG_ENDIAN);
break;
case 120: /* 960 EVS Primary 48 */
/* 7.1.5 Bit allocation at 48, 64, 96 and 128 kbps */
/* BW 2 bits*/
proto_tree_add_bits_item(vd_tree, hf_evs_bw, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
break;
case 240: /* 1920 EVS Primary 96 */
/* 7.1.5 Bit allocation at 48, 64, 96 and 128 kbps */
/* BW 2 bits*/
proto_tree_add_bits_item(vd_tree, hf_evs_bw, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
break;
case 320: /* 2560 EVS Primary 128 */
/* 7.1.5 Bit allocation at 48, 64, 96 and 128 kbps */
/* BW 2 bits*/
proto_tree_add_bits_item(vd_tree, hf_evs_bw, tvb, bit_offset, 2, ENC_BIG_ENDIAN);
break;
case 61: /* 488 EVS Primary 24.4 */
/* 7.1.3 Bit allocation at 16.4 and 24.4 kbps */
/* BW 2 bits*/