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VP8: Show details of version field

This commit is contained in:
Martin Mathieson 2021-03-11 10:00:11 +00:00
parent 584442fd6d
commit fa9d8fbc85
1 changed files with 17 additions and 2 deletions
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19
epan/dissectors/packet-vp8.c
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@ -9,6 +9,12 @@
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/*
* RFC 6386 - VP8 Data Format and Decoding Guide
* RFC 7741 - RTP Payload Format for NP8 Video
*/
#include "config.h"
#include <epan/packet.h>
@ -112,6 +118,15 @@ static const value_string vp8_type_values[] = {
{ 0, NULL }
};
static const range_string vp8_hdr_version_vals[] = {
{ 0, 0, "Bicubic (Loop Filter=Normal)" },
{ 1, 1, "Bilinear (Loop Filter=Simple)" },
{ 2, 2, "Bilinear (Loop Filter=None)" },
{ 3, 3, "No filters" },
{ 4, 7, "Reserved for future use" },
{ 0, 0, NULL }
};
static const true_false_string vp8_x_bit_vals = {
"Extended control bits present (I L T K)",
"Extended control bits not present"
@ -498,13 +513,13 @@ proto_register_vp8(void)
},
{ &hf_vp8_hdr_version,
{ "version", "vp8.hdr.version",
FT_UINT8, BASE_DEC, NULL, BIT_567_MASK,
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(vp8_hdr_version_vals), BIT_567_MASK,
NULL, HFILL }
},
{ &hf_vp8_hdr_show_bit,
{ "Show bit", "vp8.hdr.show",
FT_BOOLEAN, 8, NULL, BIT_4_MASK,
NULL, HFILL }
"Set when current frame is for display", HFILL }
},
{ &hf_vp8_hdr_first_partition_size,
{ "First partition size", "vp8.hdr.partition_size",