osmocom
/
wireshark
11
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity
wireshark/epan/dissectors/packet-gvsp.c

2016 lines
68 KiB
C
Raw Blame History

/* packet-gvsp.c
* Routines for AIA GigE Vision (TM) Streaming Protocol dissection
* Copyright 2012, AIA <www.visiononline.org> All rights reserved
*
* GigE Vision (TM): GigE Vision a standard developed under the sponsorship of the AIA for
* the benefit of the machine vision industry. GVSP stands for GigE Vision (TM) Streaming
* Protocol.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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 <epan/packet.h>
#include <epan/conversation.h>
#include <epan/prefs.h>
void proto_register_gvsp(void);
void proto_reg_handoff_gvsp(void);
#define GVSP_MIN_PACKET_SIZE 8
#define GVSP_V2_MIN_PACKET_SIZE 20
/*
Payload types
*/
#define GVSP_PAYLOAD_IMAGE ( 0x0001 )
#define GVSP_PAYLOAD_RAWDATA ( 0x0002 )
#define GVSP_PAYLOAD_FILE ( 0x0003 )
#define GVSP_PAYLOAD_CHUNKDATA ( 0x0004 )
#define GVSP_PAYLOAD_EXTENDEDCHUNKDATA ( 0x0005 ) /* Deprecated */
#define GVSP_PAYLOAD_JPEG ( 0x0006 )
#define GVSP_PAYLOAD_JPEG2000 ( 0x0007 )
#define GVSP_PAYLOAD_H264 ( 0x0008 )
#define GVSP_PAYLOAD_MULTIZONEIMAGE ( 0x0009 )
#define GVSP_PAYLOAD_DEVICEPSECIFICSTART ( 0x8000 )
/*
GVSP packet types
*/
#define GVSP_PACKET_LEADER ( 1 )
#define GVSP_PACKET_TRAILER ( 2 )
#define GVSP_PACKET_PAYLOAD ( 3 )
#define GVSP_PACKET_ALLIN ( 4 )
#define GVSP_PACKET_PAYLOAD_H264 ( 5 )
#define GVSP_PACKET_PAYLOAD_MULTIZONE ( 6 )
/*
GVSP statuses
*/
#define GEV_STATUS_SUCCESS (0x0000)
#define GEV_STATUS_PACKET_RESEND (0x0100)
#define GEV_STATUS_NOT_IMPLEMENTED (0x8001)
#define GEV_STATUS_INVALID_PARAMETER (0x8002)
#define GEV_STATUS_INVALID_ADDRESS (0x8003)
#define GEV_STATUS_WRITE_PROTECT (0x8004)
#define GEV_STATUS_BAD_ALIGNMENT (0x8005)
#define GEV_STATUS_ACCESS_DENIED (0x8006)
#define GEV_STATUS_BUSY (0x8007)
#define GEV_STATUS_LOCAL_PROBLEM (0x8008) /* deprecated */
#define GEV_STATUS_MSG_MISMATCH (0x8009) /* deprecated */
#define GEV_STATUS_INVALID_PROTOCOL (0x800A) /* deprecated */
#define GEV_STATUS_NO_MSG (0x800B) /* deprecated */
#define GEV_STATUS_PACKET_UNAVAILABLE (0x800C)
#define GEV_STATUS_DATA_OVERRUN (0x800D)
#define GEV_STATUS_INVALID_HEADER (0x800E)
#define GEV_STATUS_WRONG_CONFIG (0x800F) /* deprecated */
#define GEV_STATUS_PACKET_NOT_YET_AVAILABLE (0x8010)
#define GEV_STATUS_PACKET_AND_PREV_REMOVED_FROM_MEMORY (0x8011)
#define GEV_STATUS_PACKET_REMOVED_FROM_MEMORY (0x8012)
#define GEV_STATUS_ERROR (0x8FFF)
/*
Pixel type color
*/
#define GVSP_PIX_MONO (0x01000000)
#define GVSP_PIX_RGB (0x02000000)
#define GVSP_PIX_COLOR (0x02000000)
#define GVSP_PIX_CUSTOM (0x80000000)
#define GVSP_PIX_COLOR_MASK (0xFF000000)
/*
Pixel type size
*/
#define GVSP_PIX_OCCUPY1BIT (0x00010000)
#define GVSP_PIX_OCCUPY2BIT (0x00020000)
#define GVSP_PIX_OCCUPY4BIT (0x00040000)
#define GVSP_PIX_OCCUPY8BIT (0x00080000)
#define GVSP_PIX_OCCUPY12BIT (0x000C0000)
#define GVSP_PIX_OCCUPY16BIT (0x00100000)
#define GVSP_PIX_OCCUPY24BIT (0x00180000)
#define GVSP_PIX_OCCUPY32BIT (0x00200000)
#define GVSP_PIX_OCCUPY36BIT (0x00240000)
#define GVSP_PIX_OCCUPY48BIT (0x00300000)
/*
Pixel type masks, shifts
*/
#define GVSP_PIX_EFFECTIVE_PIXEL_SIZE_MASK (0x00FF0000)
#define GVSP_PIX_EFFECTIVE_PIXEL_SIZE_SHIFT (16)
#define GVSP_PIX_ID_MASK (0x0000FFFF)
/*
Pixel types
*/
#define GVSP_PIX_MONO1P (GVSP_PIX_MONO | GVSP_PIX_OCCUPY1BIT | 0x0037)
#define GVSP_PIX_MONO2P (GVSP_PIX_MONO | GVSP_PIX_OCCUPY2BIT | 0x0038)
#define GVSP_PIX_MONO4P (GVSP_PIX_MONO | GVSP_PIX_OCCUPY4BIT | 0x0039)
#define GVSP_PIX_MONO8 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY8BIT | 0x0001)
#define GVSP_PIX_MONO8S (GVSP_PIX_MONO | GVSP_PIX_OCCUPY8BIT | 0x0002)
#define GVSP_PIX_BAYGR8 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY8BIT | 0x0008)
#define GVSP_PIX_BAYRG8 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY8BIT | 0x0009)
#define GVSP_PIX_BAYGB8 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY8BIT | 0x000A)
#define GVSP_PIX_BAYBG8 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY8BIT | 0x000B)
#define GVSP_PIX_MONO10_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x0004)
#define GVSP_PIX_MONO12_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x0006)
#define GVSP_PIX_BAYGR10_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x0026)
#define GVSP_PIX_BAYRG10_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x0027)
#define GVSP_PIX_BAYGB10_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x0028)
#define GVSP_PIX_BAYBG10_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x0029)
#define GVSP_PIX_BAYGR12_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x002A)
#define GVSP_PIX_BAYRG12_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x002B)
#define GVSP_PIX_BAYGB12_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x002C)
#define GVSP_PIX_BAYBG12_PACKED (GVSP_PIX_MONO | GVSP_PIX_OCCUPY12BIT | 0x002D)
#define GVSP_PIX_MONO10 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0003)
#define GVSP_PIX_MONO12 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0005)
#define GVSP_PIX_MONO16 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0007)
#define GVSP_PIX_BAYGR10 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x000C)
#define GVSP_PIX_BAYRG10 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x000D)
#define GVSP_PIX_BAYGB10 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x000E)
#define GVSP_PIX_BAYBG10 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x000F)
#define GVSP_PIX_BAYGR12 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0010)
#define GVSP_PIX_BAYRG12 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0011)
#define GVSP_PIX_BAYGB12 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0012)
#define GVSP_PIX_BAYBG12 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0013)
#define GVSP_PIX_MONO14 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0025)
#define GVSP_PIX_BAYGR16 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x002E)
#define GVSP_PIX_BAYRG16 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x002F)
#define GVSP_PIX_BAYGB16 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0030)
#define GVSP_PIX_BAYBG16 (GVSP_PIX_MONO | GVSP_PIX_OCCUPY16BIT | 0x0031)
#define GVSP_PIX_YUV411_8_UYYVYY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY12BIT | 0x001E)
#define GVSP_PIX_YCBCR422_8_CBYYCRYY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY12BIT | 0x003C)
#define GVSP_PIX_YCBCR601_411_8_CBYYCRYY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY12BIT | 0x003F)
#define GVSP_PIX_YCBCR709_411_8_CBYYCRYY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY12BIT | 0x0042)
#define GVSP_PIX_YUV422_8_UYVY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x001F)
#define GVSP_PIX_YUV422_8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0032)
#define GVSP_PIX_RGB565P (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0035)
#define GVSP_PIX_BGR565P (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0036)
#define GVSP_PIX_YCBCR422_8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x003B)
#define GVSP_PIX_YCBCR601_422_8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x003E)
#define GVSP_PIX_YCBCR709_422_8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0041)
#define GVSP_PIX_YCBCR422_8_CBYCRY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0043)
#define GVSP_PIX_YCBCR601_422_8_CBYCRY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0044)
#define GVSP_PIX_YCBCR709_422_8_CBYCRY (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY16BIT | 0x0045)
#define GVSP_PIX_RGB8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x0014)
#define GVSP_PIX_BGR8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x0015)
#define GVSP_PIX_YUV8_UYV (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x0020)
#define GVSP_PIX_RGB8_PLANAR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x0021)
#define GVSP_PIX_YCBCR8_CBYCR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x003A)
#define GVSP_PIX_YCBCR601_8_CBYCR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x003D)
#define GVSP_PIX_YCBCR709_411_8_CBYCR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY24BIT | 0x0040)
#define GVSP_PIX_RGBA8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY32BIT | 0x0016)
#define GVSP_PIX_BGRA8 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY32BIT | 0x0017)
#define GVSP_PIX_RGB10V1_PACKED (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY32BIT | 0x001C)
#define GVSP_PIX_RGB10P32 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY32BIT | 0x001D)
#define GVSP_PIX_RGB12V1_PACKED (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY36BIT | 0x0034)
#define GVSP_PIX_RGB10 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x0018)
#define GVSP_PIX_BGR10 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x0019)
#define GVSP_PIX_RGB12 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x001A)
#define GVSP_PIX_BGR12 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x001B)
#define GVSP_PIX_RGB10_PLANAR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x0022)
#define GVSP_PIX_RGB12_PLANAR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x0023)
#define GVSP_PIX_RGB16_PLANAR (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x0024)
#define GVSP_PIX_RGB16 (GVSP_PIX_COLOR | GVSP_PIX_OCCUPY48BIT | 0x0033)
/* Structure to hold GVSP packet information */
typedef struct _gvsp_packet_info
{
gint chunk;
guint8 format;
guint16 payloadtype;
guint64 blockid;
guint32 packetid;
gint enhanced;
gint flag_resendrangeerror;
gint flag_previousblockdropped;
gint flag_packetresend;
} gvsp_packet_info;
/*Define the gvsp proto */
static int proto_gvsp = -1;
/*static int global_gvsp_port = 20202;*/
static dissector_handle_t gvsp_handle;
/* Define the tree for gvsp */
static int ett_gvsp = -1;
static int ett_gvsp_flags = -1;
static int ett_gvsp_header = -1;
static int ett_gvsp_payload = -1;
static int ett_gvsp_trailer = -1;
static int ett_gvsp_pixelformat = -1;
static int ett_gvsp_fieldinfo = -1;
static int ett_gvsp_cs = -1;
static int ett_gvsp_sc_zone_direction = -1;
static int ett_gvsp_zoneinfo = -1;
static const value_string statusnames[] = {
{ GEV_STATUS_SUCCESS, "GEV_STATUS_SUCCESS" },
{ GEV_STATUS_PACKET_RESEND, "GEV_STATUS_PACKET_RESEND" },
{ GEV_STATUS_NOT_IMPLEMENTED, "GEV_STATUS_NOT_IMPLEMENTED" },
{ GEV_STATUS_INVALID_PARAMETER, "GEV_STATUS_INVALID_PARAMETER" },
{ GEV_STATUS_INVALID_ADDRESS, "GEV_STATUS_INVALID_ADDRESS" },
{ GEV_STATUS_WRITE_PROTECT, "GEV_STATUS_WRITE_PROTECT" },
{ GEV_STATUS_BAD_ALIGNMENT, "GEV_STATUS_BAD_ALIGNMENT" },
{ GEV_STATUS_ACCESS_DENIED, "GEV_STATUS_ACCESS_DENIED" },
{ GEV_STATUS_BUSY, "GEV_STATUS_BUSY" },
{ GEV_STATUS_LOCAL_PROBLEM, "GEV_STATUS_LOCAL_PROBLEM (deprecated)" },
{ GEV_STATUS_MSG_MISMATCH, "GEV_STATUS_MSG_MISMATCH (deprecated)" },
{ GEV_STATUS_INVALID_PROTOCOL, "GEV_STATUS_INVALID_PROTOCOL (deprecated)" },
{ GEV_STATUS_NO_MSG, "GEV_STATUS_NO_MSG (deprecated)" },
{ GEV_STATUS_PACKET_UNAVAILABLE, "GEV_STATUS_PACKET_UNAVAILABLE" },
{ GEV_STATUS_DATA_OVERRUN, "GEV_STATUS_DATA_OVERRUN" },
{ GEV_STATUS_INVALID_HEADER, "GEV_STATUS_INVALID_HEADER" },
{ GEV_STATUS_WRONG_CONFIG, "GEV_STATUS_WRONG_CONFIG (deprecated)" },
{ GEV_STATUS_PACKET_NOT_YET_AVAILABLE, "GEV_STATUS_PACKET_NOT_YET_AVAILABLE" },
{ GEV_STATUS_PACKET_AND_PREV_REMOVED_FROM_MEMORY, "GEV_STATUS_PACKET_AND_PREV_REMOVED_FROM_MEMORY" },
{ GEV_STATUS_PACKET_REMOVED_FROM_MEMORY, "GEV_STATUS_PACKET_REMOVED_FROM_MEMORY" },
{ GEV_STATUS_ERROR, "GEV_STATUS_ERROR" },
{ 0, NULL },
};
static value_string_ext statusnames_ext = VALUE_STRING_EXT_INIT(statusnames);
static const value_string formatnames[] = {
{ GVSP_PACKET_LEADER, "LEADER" },
{ GVSP_PACKET_TRAILER, "TRAILER" },
{ GVSP_PACKET_PAYLOAD, "PAYLOAD" },
{ GVSP_PACKET_ALLIN, "ALLIN" },
{ GVSP_PACKET_PAYLOAD_H264, "H264" },
{ GVSP_PACKET_PAYLOAD_MULTIZONE, "MULTIZONE" },
{ 0x80 | GVSP_PACKET_LEADER, "LEADER (ext IDs)" },
{ 0x80 | GVSP_PACKET_TRAILER, "TRAILER (ext IDs)" },
{ 0x80 | GVSP_PACKET_PAYLOAD, "PAYLOAD (ext IDs)" },
{ 0x80 | GVSP_PACKET_ALLIN, "ALLIN (ext IDs)" },
{ 0x80 | GVSP_PACKET_PAYLOAD_H264, "H264 (ext IDs)" },
{ 0x80 | GVSP_PACKET_PAYLOAD_MULTIZONE, "MULTIZONE (ext IDs)" },
{ 0, NULL },
};
static const value_string payloadtypenames[] = {
{ GVSP_PAYLOAD_IMAGE, "IMAGE" },
{ GVSP_PAYLOAD_RAWDATA, "RAWDATA" },
{ GVSP_PAYLOAD_FILE, "FILE" },
{ GVSP_PAYLOAD_CHUNKDATA, "CHUNKDATA" },
{ GVSP_PAYLOAD_EXTENDEDCHUNKDATA, "EXTENDEDCHUNKDATA (obsolete with v2.0)" },
{ GVSP_PAYLOAD_JPEG, "JPEG" },
{ GVSP_PAYLOAD_JPEG2000, "JPEG2000" },
{ GVSP_PAYLOAD_H264, "H264" },
{ GVSP_PAYLOAD_MULTIZONEIMAGE, "MUTLIZONEIAMGE" },
{ 0x4000 | GVSP_PAYLOAD_IMAGE, "IMAGE (v2.0 chunks)" },
{ 0x4000 | GVSP_PAYLOAD_RAWDATA, "RAWDATA (v2.0 Chunks)" },
{ 0x4000 | GVSP_PAYLOAD_FILE, "FILE (v2.0 Chunks)" },
{ 0x4000 | GVSP_PAYLOAD_CHUNKDATA, "CHUNKDATA (v2.0 Chunks)" },
{ 0x4000 | GVSP_PAYLOAD_EXTENDEDCHUNKDATA, "EXTENDEDCHUNKDATA (v2.0 chunks?)" },
{ 0x4000 | GVSP_PAYLOAD_JPEG, "JPEG (v2.0 Chunks)" },
{ 0x4000 | GVSP_PAYLOAD_JPEG2000, "JPEG2000 (v2.0 Chunks)" },
{ 0x4000 | GVSP_PAYLOAD_H264, "H264 (v2.0 Chunks)" },
{ 0x4000 | GVSP_PAYLOAD_MULTIZONEIMAGE, "MULTIZONEIMAGE (v2.0 Chunks)" },
{ 0, NULL },
};
static value_string_ext payloadtypenames_ext = VALUE_STRING_EXT_INIT(payloadtypenames);
static const value_string pixeltypenames[] = {
{ GVSP_PIX_MONO1P, "GVSP_PIX_MONO1P" },
{ GVSP_PIX_MONO2P, "GVSP_PIX_MONO2P" },
{ GVSP_PIX_MONO4P, "GVSP_PIX_MONO4P" },
{ GVSP_PIX_MONO8, "GVSP_PIX_MONO8" },
{ GVSP_PIX_MONO8S, "GVSP_PIX_MONO8S" },
{ GVSP_PIX_BAYGR8, "GVSP_PIX_BAYGR8" },
{ GVSP_PIX_BAYRG8, "GVSP_PIX_BAYRG8" },
{ GVSP_PIX_BAYGB8, "GVSP_PIX_BAYGB8" },
{ GVSP_PIX_BAYBG8, "GVSP_PIX_BAYBG8" },
{ GVSP_PIX_MONO10_PACKED, "GVSP_PIX_MONO10_PACKED" },
{ GVSP_PIX_MONO12_PACKED, "GVSP_PIX_MONO12_PACKED" },
{ GVSP_PIX_BAYGR10_PACKED, "GVSP_PIX_BAYGR10_PACKED" },
{ GVSP_PIX_BAYRG10_PACKED, "GVSP_PIX_BAYRG10_PACKED" },
{ GVSP_PIX_BAYGB10_PACKED, "GVSP_PIX_BAYGB10_PACKED" },
{ GVSP_PIX_BAYBG10_PACKED, "GVSP_PIX_BAYBG10_PACKED" },
{ GVSP_PIX_BAYGR12_PACKED, "GVSP_PIX_BAYGR12_PACKED" },
{ GVSP_PIX_BAYRG12_PACKED, "GVSP_PIX_BAYRG12_PACKED" },
{ GVSP_PIX_BAYGB12_PACKED, "GVSP_PIX_BAYGB12_PACKED" },
{ GVSP_PIX_BAYBG12_PACKED, "GVSP_PIX_BAYBG12_PACKED" },
{ GVSP_PIX_MONO10, "GVSP_PIX_MONO10" },
{ GVSP_PIX_MONO12, "GVSP_PIX_MONO12" },
{ GVSP_PIX_MONO16, "GVSP_PIX_MONO16" },
{ GVSP_PIX_BAYGR10, "GVSP_PIX_BAYGR10" },
{ GVSP_PIX_BAYRG10, "GVSP_PIX_BAYRG10" },
{ GVSP_PIX_BAYGB10, "GVSP_PIX_BAYGB10" },
{ GVSP_PIX_BAYBG10, "GVSP_PIX_BAYBG10" },
{ GVSP_PIX_BAYGR12, "GVSP_PIX_BAYGR12" },
{ GVSP_PIX_BAYRG12, "GVSP_PIX_BAYRG12" },
{ GVSP_PIX_BAYGB12, "GVSP_PIX_BAYGB12" },
{ GVSP_PIX_BAYBG12, "GVSP_PIX_BAYBG12" },
{ GVSP_PIX_MONO14, "GVSP_PIX_MONO14" },
{ GVSP_PIX_BAYGR16, "GVSP_PIX_BAYGR16" },
{ GVSP_PIX_BAYRG16, "GVSP_PIX_BAYRG16" },
{ GVSP_PIX_BAYGB16, "GVSP_PIX_BAYGB16" },
{ GVSP_PIX_BAYBG16, "GVSP_PIX_BAYBG16" },
{ GVSP_PIX_YUV411_8_UYYVYY, "GVSP_PIX_YUV411_8_UYYVYY" },
{ GVSP_PIX_YCBCR422_8_CBYYCRYY, "GVSP_PIX_YCBCR422_8_CBYYCRYY" },
{ GVSP_PIX_YCBCR601_411_8_CBYYCRYY, "GVSP_PIX_YCBCR601_411_8_CBYYCRYY" },
{ GVSP_PIX_YCBCR709_411_8_CBYYCRYY, "GVSP_PIX_YCBCR709_411_8_CBYYCRYY" },
{ GVSP_PIX_YUV422_8_UYVY, "GVSP_PIX_YUV422_8_UYVY" },
{ GVSP_PIX_YUV422_8, "GVSP_PIX_YUV422_8" },
{ GVSP_PIX_RGB565P, "GVSP_PIX_RGB565P" },
{ GVSP_PIX_BGR565P, "GVSP_PIX_BGR565P" },
{ GVSP_PIX_YCBCR422_8, "GVSP_PIX_YCBCR422_8" },
{ GVSP_PIX_YCBCR601_422_8, "GVSP_PIX_YCBCR601_422_8" },
{ GVSP_PIX_YCBCR709_422_8, "GVSP_PIX_YCBCR709_422_8" },
{ GVSP_PIX_YCBCR422_8_CBYCRY, "GVSP_PIX_YCBCR422_8_CBYCRY" },
{ GVSP_PIX_YCBCR601_422_8_CBYCRY, "GVSP_PIX_YCBCR601_422_8_CBYCRY" },
{ GVSP_PIX_YCBCR709_422_8_CBYCRY, "GVSP_PIX_YCBCR709_422_8_CBYCRY" },
{ GVSP_PIX_RGB8, "GVSP_PIX_RGB8" },
{ GVSP_PIX_BGR8, "GVSP_PIX_BGR8" },
{ GVSP_PIX_YUV8_UYV, "GVSP_PIX_YUV8_UYV" },
{ GVSP_PIX_RGB8_PLANAR, "GVSP_PIX_RGB8_PLANAR" },
{ GVSP_PIX_YCBCR8_CBYCR, "GVSP_PIX_YCBCR8_CBYCR" },
{ GVSP_PIX_YCBCR601_8_CBYCR, "GVSP_PIX_YCBCR601_8_CBYCR" },
{ GVSP_PIX_YCBCR709_411_8_CBYCR, "GVSP_PIX_YCBCR709_411_8_CBYCR" },
{ GVSP_PIX_RGBA8, "GVSP_PIX_RGBA8" },
{ GVSP_PIX_BGRA8, "GVSP_PIX_BGRA8" },
{ GVSP_PIX_RGB10V1_PACKED, "GVSP_PIX_RGB10V1_PACKED" },
{ GVSP_PIX_RGB10P32, "GVSP_PIX_RGB10P32" },
{ GVSP_PIX_RGB12V1_PACKED, "GVSP_PIX_RGB12V1_PACKED" },
{ GVSP_PIX_RGB10, "GVSP_PIX_RGB10" },
{ GVSP_PIX_BGR10, "GVSP_PIX_BGR10" },
{ GVSP_PIX_RGB12, "GVSP_PIX_RGB12" },
{ GVSP_PIX_BGR12, "GVSP_PIX_BGR12" },
{ GVSP_PIX_RGB10_PLANAR, "GVSP_PIX_RGB10_PLANAR" },
{ GVSP_PIX_RGB12_PLANAR, "GVSP_PIX_RGB12_PLANAR" },
{ GVSP_PIX_RGB16_PLANAR, "GVSP_PIX_RGB16_PLANAR" },
{ GVSP_PIX_RGB16, "GVSP_PIX_RGB16" },
{ 0, NULL },
};
static value_string_ext pixeltypenames_ext = VALUE_STRING_EXT_INIT(pixeltypenames);
static const value_string colornames[] = {
{ GVSP_PIX_MONO >> 24, "Mono" },
{ GVSP_PIX_COLOR >> 24, "Color" },
{ GVSP_PIX_CUSTOM >> 24, "Custom" },
{ 0, NULL },
};
static const true_false_string directionnames = {
"Receiver",
"Transmitter"
};
static int hf_gvsp_status = -1;
static int hf_gvsp_blockid16 = -1;
static int hf_gvsp_flags = -1;
static int hf_gvsp_flagdevicespecific0 = -1;
static int hf_gvsp_flagdevicespecific1 = -1;
static int hf_gvsp_flagdevicespecific2 = -1;
static int hf_gvsp_flagdevicespecific3 = -1;
static int hf_gvsp_flagdevicespecific4 = -1;
static int hf_gvsp_flagdevicespecific5 = -1;
static int hf_gvsp_flagdevicespecific6 = -1;
static int hf_gvsp_flagdevicespecific7 = -1;
static int hf_gvsp_flagresendrangeerror = -1;
static int hf_gvsp_flagpreviousblockdropped = -1;
static int hf_gvsp_flagpacketresend = -1;
static int hf_gvsp_format = -1;
static int hf_gvsp_packetid24 = -1;
static int hf_gvsp_blockid64 = -1;
static int hf_gvsp_packetid32 = -1;
static int hf_gvsp_payloadtype = -1;
static int hf_gvsp_payloaddata = -1;
static int hf_gvsp_timestamp = -1;
static int hf_gvsp_pixelformat = -1;
static int hf_gvsp_sizex = -1;
static int hf_gvsp_sizey = -1;
static int hf_gvsp_offsetx = -1;
static int hf_gvsp_offsety = -1;
static int hf_gvsp_paddingx = -1;
static int hf_gvsp_paddingy = -1;
static int hf_gvsp_payloaddatasize = -1;
static int hf_gvsp_pixelcolor = -1;
static int hf_gvsp_pixeloccupy = -1;
static int hf_gvsp_pixelid = -1;
static int hf_gvsp_filename = -1;
static int hf_gvsp_payloadlength = -1;
static int hf_gvsp_fieldinfo = -1;
static int hf_gvsp_fieldid = -1;
static int hf_gvsp_fieldcount = -1;
static int hf_gvsp_genericflags = -1;
static int hf_gvsp_timestamptickfrequency = -1;
static int hf_gvsp_dataformat = -1;
static int hf_gvsp_packetizationmode = -1;
static int hf_gvsp_packetsize = -1;
static int hf_gvsp_profileidc = -1;
static int hf_gvsp_cs = -1;
static int hf_gvsp_cs0 = -1;
static int hf_gvsp_cs1 = -1;
static int hf_gvsp_cs2 = -1;
static int hf_gvsp_cs3 = -1;
static int hf_gvsp_levelidc = -1;
static int hf_gvsp_sropinterleavingdepth = -1;
static int hf_gvsp_sropmaxdondiff = -1;
static int hf_gvsp_sropdeintbufreq = -1;
static int hf_gvsp_sropinitbuftime = -1;
static int hf_gvsp_zoneinfo = -1;
static int hf_gvsp_zoneid = -1;
static int hf_gvsp_endofzone = -1;
static int hf_gvsp_addressoffsethigh = -1;
static int hf_gvsp_addressoffsetlow = -1;
static int hf_gvsp_sc_zone_direction = -1;
static int hf_gvsp_sc_zone0_direction = -1;
static int hf_gvsp_sc_zone1_direction = -1;
static int hf_gvsp_sc_zone2_direction = -1;
static int hf_gvsp_sc_zone3_direction = -1;
static int hf_gvsp_sc_zone4_direction = -1;
static int hf_gvsp_sc_zone5_direction = -1;
static int hf_gvsp_sc_zone6_direction = -1;
static int hf_gvsp_sc_zone7_direction = -1;
static int hf_gvsp_sc_zone8_direction = -1;
static int hf_gvsp_sc_zone9_direction = -1;
static int hf_gvsp_sc_zone10_direction = -1;
static int hf_gvsp_sc_zone11_direction = -1;
static int hf_gvsp_sc_zone12_direction = -1;
static int hf_gvsp_sc_zone13_direction = -1;
static int hf_gvsp_sc_zone14_direction = -1;
static int hf_gvsp_sc_zone15_direction = -1;
static int hf_gvsp_sc_zone16_direction = -1;
static int hf_gvsp_sc_zone17_direction = -1;
static int hf_gvsp_sc_zone18_direction = -1;
static int hf_gvsp_sc_zone19_direction = -1;
static int hf_gvsp_sc_zone20_direction = -1;
static int hf_gvsp_sc_zone21_direction = -1;
static int hf_gvsp_sc_zone22_direction = -1;
static int hf_gvsp_sc_zone23_direction = -1;
static int hf_gvsp_sc_zone24_direction = -1;
static int hf_gvsp_sc_zone25_direction = -1;
static int hf_gvsp_sc_zone26_direction = -1;
static int hf_gvsp_sc_zone27_direction = -1;
static int hf_gvsp_sc_zone28_direction = -1;
static int hf_gvsp_sc_zone29_direction = -1;
static int hf_gvsp_sc_zone30_direction = -1;
static int hf_gvsp_sc_zone31_direction = -1;
static int hf_gvsp_chunkdatapayloadlengthex = -1;
static int hf_gvsp_chunklayoutidex = -1;
static const int *pixelformat_fields[] = {
&hf_gvsp_pixelcolor,
&hf_gvsp_pixeloccupy,
&hf_gvsp_pixelid,
NULL
};
static const int *fieldinfo_fields[] = {
&hf_gvsp_fieldid,
&hf_gvsp_fieldcount,
NULL
};
static const int *cs_fields[] = {
&hf_gvsp_cs0,
&hf_gvsp_cs1,
&hf_gvsp_cs2,
&hf_gvsp_cs3,
NULL
};
static const int *sc_zone_direction_fields[] = {
&hf_gvsp_sc_zone0_direction,
&hf_gvsp_sc_zone1_direction,
&hf_gvsp_sc_zone2_direction,
&hf_gvsp_sc_zone3_direction,
&hf_gvsp_sc_zone4_direction,
&hf_gvsp_sc_zone5_direction,
&hf_gvsp_sc_zone6_direction,
&hf_gvsp_sc_zone7_direction,
&hf_gvsp_sc_zone8_direction,
&hf_gvsp_sc_zone9_direction,
&hf_gvsp_sc_zone10_direction,
&hf_gvsp_sc_zone11_direction,
&hf_gvsp_sc_zone12_direction,
&hf_gvsp_sc_zone13_direction,
&hf_gvsp_sc_zone14_direction,
&hf_gvsp_sc_zone15_direction,
&hf_gvsp_sc_zone16_direction,
&hf_gvsp_sc_zone17_direction,
&hf_gvsp_sc_zone18_direction,
&hf_gvsp_sc_zone19_direction,
&hf_gvsp_sc_zone20_direction,
&hf_gvsp_sc_zone21_direction,
&hf_gvsp_sc_zone22_direction,
&hf_gvsp_sc_zone23_direction,
&hf_gvsp_sc_zone24_direction,
&hf_gvsp_sc_zone25_direction,
&hf_gvsp_sc_zone26_direction,
&hf_gvsp_sc_zone27_direction,
&hf_gvsp_sc_zone28_direction,
&hf_gvsp_sc_zone29_direction,
&hf_gvsp_sc_zone30_direction,
&hf_gvsp_sc_zone31_direction,
NULL
};
static const int *zoneinfo_fields[] = {
&hf_gvsp_zoneid,
&hf_gvsp_endofzone,
NULL
};
static const int *flags_fields[] = {
&hf_gvsp_flagdevicespecific0,
&hf_gvsp_flagdevicespecific1,
&hf_gvsp_flagdevicespecific2,
&hf_gvsp_flagdevicespecific3,
&hf_gvsp_flagdevicespecific4,
&hf_gvsp_flagdevicespecific5,
&hf_gvsp_flagdevicespecific6,
&hf_gvsp_flagdevicespecific7,
&hf_gvsp_flagresendrangeerror,
&hf_gvsp_flagpreviousblockdropped,
&hf_gvsp_flagpacketresend,
NULL
};
/*
\brief Dissects the image leader
*/
static gint dissect_image_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Field info */
proto_tree_add_bitmask(gvsp_tree, tvb, offset, hf_gvsp_fieldinfo,
ett_gvsp_fieldinfo, fieldinfo_fields, ENC_BIG_ENDIAN);
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Pixel format */
proto_tree_add_bitmask(gvsp_tree, tvb, offset + 12, hf_gvsp_pixelformat, ett_gvsp_pixelformat,
pixelformat_fields, ENC_BIG_ENDIAN);
/* Size X */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizex, tvb, offset + 16, 4, ENC_BIG_ENDIAN);
/* Size Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizey, tvb, offset + 20, 4, ENC_BIG_ENDIAN);
/* Offset X */
proto_tree_add_item(gvsp_tree, hf_gvsp_offsetx, tvb, offset + 24, 4, ENC_BIG_ENDIAN);
/* Offset Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_offsety, tvb, offset + 28, 4, ENC_BIG_ENDIAN);
/* Padding X */
proto_tree_add_item(gvsp_tree, hf_gvsp_paddingx, tvb, offset + 32, 2, ENC_BIG_ENDIAN);
/* Padding Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_paddingy, tvb, offset + 34, 2, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 36;
}
/*
\brief Dissects the image trailer
*/
static gint dissect_image_trailer(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Size Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizey, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 8;
}
/*
\brief Dissects the raw data leader
*/
static gint dissect_raw_data_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Payload data size */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddatasize, tvb, offset + 12, 8, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 20;
}
/*
\brief Dissects a file leader
*/
static gint dissect_file_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
guint file_length = 0;
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Payload data size */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddatasize, tvb, offset + 12, 8, ENC_BIG_ENDIAN);
/* Filename */
file_length = tvb_strsize(tvb, offset + 20);
proto_tree_add_item(gvsp_tree, hf_gvsp_filename, tvb, offset + 20, file_length, ENC_ASCII|ENC_NA);
if (20 + file_length > G_MAXINT)
return -1;
/* Return dissected byte count (for all-in dissection) */
return (gint)(20 + file_length);
}
/*
\brief Dissects a chunk data leader
*/
static gint dissect_chunk_data_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 12;
}
/*
\brief Dissects a chunk data trailer
*/
static gint dissect_chunk_data_trailer(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Payload data length */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadlength, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 8;
}
/*
\brief Dissects extended chunk data leader
*/
static gint dissect_extended_chunk_data_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Field info */
proto_tree_add_bitmask(gvsp_tree, tvb, offset, hf_gvsp_fieldinfo,
ett_gvsp_fieldinfo, fieldinfo_fields, ENC_BIG_ENDIAN);
/* Generic flags */
proto_tree_add_item(gvsp_tree, hf_gvsp_genericflags, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Pixel format */
proto_tree_add_bitmask(gvsp_tree, tvb, offset + 12, hf_gvsp_pixelformat, ett_gvsp_pixelformat,
pixelformat_fields, ENC_BIG_ENDIAN);
/* Size X */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizex, tvb, offset + 16, 4, ENC_BIG_ENDIAN);
/* Size Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizey, tvb, offset + 20, 4, ENC_BIG_ENDIAN);
/* Offset X */
proto_tree_add_item(gvsp_tree, hf_gvsp_offsetx, tvb, offset + 24, 4, ENC_BIG_ENDIAN);
/* Offset Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_offsety, tvb, offset + 28, 4, ENC_BIG_ENDIAN);
/* Padding X */
proto_tree_add_item(gvsp_tree, hf_gvsp_paddingx, tvb, offset + 32, 2, ENC_BIG_ENDIAN);
/* Padding Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_paddingy, tvb, offset + 34, 2, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 36;
}
/*
\brief Dissects extended chunk data trailer
*/
static gint dissect_extended_chunk_data_trailer(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Payload data length */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadlength, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
/* Size Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizey, tvb, offset + 8, 4, ENC_BIG_ENDIAN);
/* Chunk layout ID */
proto_tree_add_item(gvsp_tree, hf_gvsp_chunklayoutidex, tvb, offset + 12, 4, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 16;
}
/*
\brief Dissects a JPEG leader
*/
static gint dissect_jpeg_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Field info */
proto_tree_add_bitmask(gvsp_tree, tvb, offset, hf_gvsp_fieldinfo,
ett_gvsp_fieldinfo, fieldinfo_fields, ENC_BIG_ENDIAN);
/* Generic flags */
proto_tree_add_item(gvsp_tree, hf_gvsp_genericflags, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Payload data size */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddatasize, tvb, offset + 12, 8, ENC_BIG_ENDIAN);
/* Timestamp tick frequency */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamptickfrequency, tvb, offset + 20, 8, ENC_BIG_ENDIAN);
/* Data format */
proto_tree_add_item(gvsp_tree, hf_gvsp_dataformat, tvb, offset + 28, 4, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 32;
}
/*
\brief Dissects a H264 leader
*/
static gint dissect_h264_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Field info */
proto_tree_add_bitmask(gvsp_tree, tvb, offset, hf_gvsp_fieldinfo,
ett_gvsp_fieldinfo, fieldinfo_fields, ENC_BIG_ENDIAN);
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Payload data size */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddatasize, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* packetization_mode */
proto_tree_add_item(gvsp_tree, hf_gvsp_packetizationmode, tvb, offset + 13, 1, ENC_BIG_ENDIAN);
/* packet_size */
proto_tree_add_item(gvsp_tree, hf_gvsp_packetsize, tvb, offset + 14, 2, ENC_BIG_ENDIAN);
/* profile_idc */
proto_tree_add_item(gvsp_tree, hf_gvsp_profileidc, tvb, offset + 17, 1, ENC_BIG_ENDIAN);
/* cs0, 1, 2 ,3 */
proto_tree_add_bitmask(gvsp_tree, tvb, offset + 18, hf_gvsp_cs, ett_gvsp_cs,
cs_fields, ENC_BIG_ENDIAN);
/* level_idc */
proto_tree_add_item(gvsp_tree, hf_gvsp_levelidc, tvb, offset + 19, 1, ENC_BIG_ENDIAN);
/* srop_interleaving_depth */
proto_tree_add_item(gvsp_tree, hf_gvsp_sropinterleavingdepth, tvb, offset + 20, 2, ENC_BIG_ENDIAN);
/* srop_max_don_diff */
proto_tree_add_item(gvsp_tree, hf_gvsp_sropmaxdondiff, tvb, offset + 22, 2, ENC_BIG_ENDIAN);
/* srop_deint_buf_req */
proto_tree_add_item(gvsp_tree, hf_gvsp_sropdeintbufreq, tvb, offset + 24, 4, ENC_BIG_ENDIAN);
/* srop_init_buf_time */
proto_tree_add_item(gvsp_tree, hf_gvsp_sropinitbuftime, tvb, offset + 28, 4, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 32;
}
/*
\brief Dissects the multizone image leader
*/
static gint dissect_multizone_image_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Field info */
proto_tree_add_bitmask(gvsp_tree, tvb, offset, hf_gvsp_fieldinfo,
ett_gvsp_fieldinfo, fieldinfo_fields, ENC_BIG_ENDIAN);
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset + 4, 8, ENC_BIG_ENDIAN);
/* Zone direction */
proto_tree_add_bitmask(gvsp_tree, tvb, offset + 12, hf_gvsp_sc_zone_direction,
ett_gvsp_sc_zone_direction, sc_zone_direction_fields, ENC_BIG_ENDIAN);
/* Pixel format */
proto_tree_add_bitmask(gvsp_tree, tvb, offset + 16, hf_gvsp_pixelformat, ett_gvsp_pixelformat,
pixelformat_fields, ENC_BIG_ENDIAN);
/* Size X */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizex, tvb, offset + 20, 4, ENC_BIG_ENDIAN);
/* Size Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_sizey, tvb, offset + 24, 4, ENC_BIG_ENDIAN);
/* Offset X */
proto_tree_add_item(gvsp_tree, hf_gvsp_offsetx, tvb, offset + 28, 4, ENC_BIG_ENDIAN);
/* Offset Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_offsety, tvb, offset + 32, 4, ENC_BIG_ENDIAN);
/* Padding X */
proto_tree_add_item(gvsp_tree, hf_gvsp_paddingx, tvb, offset + 36, 2, ENC_BIG_ENDIAN);
/* Padding Y */
proto_tree_add_item(gvsp_tree, hf_gvsp_paddingy, tvb, offset + 38, 2, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 40;
}
/*
\brief Dissects a generic trailer (contains just the payload type)
*/
static gint dissect_generic_trailer(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Payload type */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloadtype, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 4;
}
/*
\brief Dissects a generic trailer (contains just the payload type)
*/
static gint dissect_extra_chunk_info(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Chunk data payload length */
proto_tree_add_item(gvsp_tree, hf_gvsp_chunkdatapayloadlengthex, tvb, offset, 4, ENC_BIG_ENDIAN);
/* Chunk layoud id */
proto_tree_add_item(gvsp_tree, hf_gvsp_chunklayoutidex, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
/* Return dissected byte count (for all-in dissection) */
return 8;
}
/*
\brief Dissects a packet payload
*/
static void dissect_packet_payload(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddata, tvb, offset, -1, ENC_NA);
}
/*
\brief Dissects a packet payload for H264
*/
static void dissect_packet_payload_h264(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Timestamp */
proto_tree_add_item(gvsp_tree, hf_gvsp_timestamp, tvb, offset, 8, ENC_BIG_ENDIAN);
/* Data */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddata, tvb, offset + 8, -1, ENC_NA);
}
/*
\brief Dissects a packet payload for multizone
*/
static void dissect_packet_payload_multizone(proto_tree *gvsp_tree, tvbuff_t *tvb, packet_info *pinfo _U_, gint offset)
{
/* Zone information */
proto_tree_add_bitmask(gvsp_tree, tvb, offset + 1, hf_gvsp_zoneinfo,
ett_gvsp_zoneinfo, zoneinfo_fields, ENC_BIG_ENDIAN);
/* Address offset high */
proto_tree_add_item(gvsp_tree, hf_gvsp_addressoffsethigh, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
/* Address offset low */
proto_tree_add_item(gvsp_tree, hf_gvsp_addressoffsetlow, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
/* Data */
proto_tree_add_item(gvsp_tree, hf_gvsp_payloaddata, tvb, offset + 8, -1, ENC_NA);
}
/*
\brief Dissects an all in packet
*/
static void dissect_packet_all_in(proto_tree *gvsp_tree, tvbuff_t *tvb, gint offset, packet_info *pinfo, gvsp_packet_info *info)
{
gint ret;
switch (info->payloadtype)
{
case GVSP_PAYLOAD_IMAGE:
offset += dissect_image_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_image_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_RAWDATA:
offset += dissect_raw_data_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_generic_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_FILE:
ret = dissect_file_leader(gvsp_tree, tvb, pinfo, offset);
if (ret < 0)
break;
offset += ret;
offset += dissect_generic_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_CHUNKDATA:
offset += dissect_chunk_data_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_chunk_data_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_EXTENDEDCHUNKDATA:
offset += dissect_extended_chunk_data_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_extended_chunk_data_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_JPEG:
case GVSP_PAYLOAD_JPEG2000:
offset += dissect_jpeg_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_generic_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_H264:
offset += dissect_h264_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_generic_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload_h264(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_MULTIZONEIMAGE:
offset += dissect_multizone_image_leader(gvsp_tree, tvb, pinfo, offset);
offset += dissect_image_trailer(gvsp_tree, tvb, pinfo, offset);
if (info->chunk != 0)
{
offset += dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
dissect_packet_payload_multizone(gvsp_tree, tvb, pinfo, offset);
break;
}
}
/*
\brief Dissects a leader packet
*/
static void dissect_packet_leader(proto_tree *gvsp_tree, tvbuff_t *tvb, gint offset, packet_info *pinfo, gvsp_packet_info *info)
{
switch (info->payloadtype)
{
case GVSP_PAYLOAD_IMAGE:
dissect_image_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_RAWDATA:
dissect_raw_data_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_FILE:
dissect_file_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_CHUNKDATA:
dissect_chunk_data_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_EXTENDEDCHUNKDATA:
dissect_extended_chunk_data_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_JPEG:
case GVSP_PAYLOAD_JPEG2000:
dissect_jpeg_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_H264:
dissect_h264_leader(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_MULTIZONEIMAGE:
dissect_multizone_image_leader(gvsp_tree, tvb, pinfo, offset);
break;
default:
break;
}
}
/*
\brief Dissects a trailer packet
*/
static void dissect_packet_trailer(proto_tree *gvsp_tree, tvbuff_t *tvb, gint offset, packet_info *pinfo, gvsp_packet_info *info)
{
switch (info->payloadtype)
{
case GVSP_PAYLOAD_IMAGE:
case GVSP_PAYLOAD_MULTIZONEIMAGE:
offset += dissect_image_trailer(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_CHUNKDATA:
offset += dissect_chunk_data_trailer(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_EXTENDEDCHUNKDATA:
offset += dissect_extended_chunk_data_trailer(gvsp_tree, tvb, pinfo, offset);
break;
case GVSP_PAYLOAD_RAWDATA:
case GVSP_PAYLOAD_FILE:
case GVSP_PAYLOAD_JPEG:
case GVSP_PAYLOAD_JPEG2000:
case GVSP_PAYLOAD_H264:
offset += dissect_generic_trailer(gvsp_tree, tvb, pinfo, offset);
break;
default:
break;
}
if (info->chunk != 0)
{
dissect_extra_chunk_info(gvsp_tree, tvb, pinfo, offset);
}
}
/*
\brief Point of entry of all GVSP dissection
*/
static int dissect_gvsp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
proto_item *ti = NULL;
gint offset = 0;
proto_tree *gvsp_tree = NULL;
gvsp_packet_info info;
if ((tvb_reported_length(tvb) < GVSP_MIN_PACKET_SIZE) ||
(tvb_captured_length(tvb) < 5))
{
return 0;
}
memset(&info, 0x00, sizeof(info));
info.format = tvb_get_guint8(tvb, 4);
if ((info.format & 0x80) && tvb_reported_length(tvb) < GVSP_V2_MIN_PACKET_SIZE)
{
return 0;
}
/* Set the protocol column */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "GVSP");
/* Clear out stuff in the info column */
col_clear(pinfo->cinfo, COL_INFO);
/* Adds "Gigabit-Ethernet Streaming Protocol" heading to protocol tree */
/* We will add fields to this using the gvsp_tree pointer */
ti = proto_tree_add_item(tree, proto_gvsp, tvb, offset, -1, ENC_NA);
gvsp_tree = proto_item_add_subtree(ti, ett_gvsp);
/* Look for extended ID flag and then clear it */
info.enhanced = info.format & 0x80;
info.format &= 0x7F;
/* Add packet format to info string */
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ", val_to_str(info.format, formatnames, "Unknown Format (0x%x)"));
/* Dissect status */
proto_tree_add_item(gvsp_tree, hf_gvsp_status, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
if (info.enhanced == 0)
{
info.blockid = tvb_get_ntohs(tvb, offset);
proto_tree_add_item(gvsp_tree, hf_gvsp_blockid16, tvb, offset, 2, ENC_BIG_ENDIAN);
}
else
{
guint8 flags;
flags = tvb_get_guint8(tvb, offset + 1);
info.flag_resendrangeerror = flags & 0x04;
info.flag_previousblockdropped = flags & 0x02;
info.flag_packetresend = flags & 0x01;
proto_tree_add_bitmask(gvsp_tree, tvb, offset, hf_gvsp_flags,
ett_gvsp_flags, flags_fields, ENC_BIG_ENDIAN);
}
offset += 2;
proto_tree_add_item(gvsp_tree, hf_gvsp_format, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
if (info.enhanced == 0)
{
info.packetid = tvb_get_ntohl(tvb, offset - 1);
info.packetid &= 0x00FFFFFF;
proto_tree_add_item(gvsp_tree, hf_gvsp_packetid24, tvb, offset, 3, ENC_BIG_ENDIAN);
}
offset += 3;
if (info.enhanced != 0)
{
info.blockid = tvb_get_ntoh64(tvb, offset);
/* Dissect 64 bit block ID */
proto_tree_add_item(gvsp_tree, hf_gvsp_blockid64, tvb, offset, 8, ENC_BIG_ENDIAN);
offset += 8;
/* Dissect 32 bit packet ID */
info.packetid = tvb_get_ntohl(tvb, offset);
proto_tree_add_item(gvsp_tree, hf_gvsp_packetid32, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
/* At this point offset is pointing to end of packet */
col_append_fstr(pinfo->cinfo, COL_INFO, "[Block ID: %" G_GINT64_MODIFIER "u Packet ID: %d] ", (guint64)info.blockid, info.packetid);
if (info.flag_resendrangeerror != 0)
{
/* Add range error to info string */
col_append_fstr(pinfo->cinfo, COL_INFO, "[RANGE_ERROR] ");
}
if (info.flag_previousblockdropped != 0)
{
/* Add block dropped to info string */
col_append_fstr(pinfo->cinfo, COL_INFO, "[BLOCK_DROPPED] ");
}
if (info.flag_packetresend != 0)
{
/* Add packet resend to info string */
col_append_fstr(pinfo->cinfo, COL_INFO, "[PACKET_RESEND] ");
}
/* Process packet types that are payload agnostic */
switch (info.format)
{
case GVSP_PACKET_PAYLOAD:
dissect_packet_payload(gvsp_tree, tvb, pinfo, offset);
return tvb_captured_length(tvb);
case GVSP_PACKET_PAYLOAD_H264:
dissect_packet_payload_h264(gvsp_tree, tvb, pinfo, offset);
return tvb_captured_length(tvb);
case GVSP_PACKET_PAYLOAD_MULTIZONE:
dissect_packet_payload_multizone(gvsp_tree, tvb, pinfo, offset);
return tvb_captured_length(tvb);
default:
break;
}
/* Get payload type, clear chunk bit */
if (tvb_captured_length_remaining(tvb, offset) >= 2)
{
info.payloadtype = tvb_get_ntohs(tvb, offset + 2);
}
info.chunk = info.payloadtype & 0x4000;
info.payloadtype &= 0x3FFF;
/* Add payload type to information string */
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ", val_to_str_ext(info.payloadtype, &payloadtypenames_ext, "Unknown Payload Type (0x%x)"));
/* Process packet types for specific payload types */
switch (info.format)
{
case GVSP_PACKET_ALLIN:
dissect_packet_all_in(gvsp_tree, tvb, offset, pinfo, &info);
break;
case GVSP_PACKET_LEADER:
dissect_packet_leader(gvsp_tree, tvb, offset, pinfo, &info);
break;
case GVSP_PACKET_TRAILER:
dissect_packet_trailer(gvsp_tree, tvb, offset, pinfo, &info);
break;
default:
break;
}
return tvb_captured_length(tvb);
}
static gboolean dissect_gvsp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
conversation_t *conversation = NULL;
guint16 status_code = 0;
guint8 format = 0;
/* Verify packet size */
if ((tvb_reported_length(tvb) < GVSP_MIN_PACKET_SIZE) ||
(tvb_captured_length(tvb) < 5))
{
return FALSE;
}
/* Larger packet size if Extended ID flag is set */
format = tvb_get_guint8(tvb, 4);
if ((format & 0x80) && tvb_reported_length(tvb) < GVSP_V2_MIN_PACKET_SIZE)
{
return FALSE;
}
/* Check for valid status codes */
status_code = tvb_get_ntohs(tvb, 0);
if (status_code == 0x0000 ||
status_code == 0x0100 ||
(status_code >= 0x8001 && status_code <= 0x8016) ||
status_code == 0x8FFF)
{
format &= 0x7F;
/* Check for valid format types */
if (format >= 1 && format <= 6)
{
conversation = find_or_create_conversation(pinfo);
conversation_set_dissector(conversation, gvsp_handle);
dissect_gvsp(tvb, pinfo, tree, data);
return TRUE;
}
}
return FALSE;
}
/*
\brief Registers the dissector. Invoked at program startup.
*/
void proto_register_gvsp(void)
{
module_t *gvsp_module;
static hf_register_info hfgvsp[] =
{
{& hf_gvsp_status,
{ "Status", "gvsp.status",
FT_UINT16, BASE_HEX|BASE_EXT_STRING, &statusnames_ext, 0x0,
NULL, HFILL
}},
{& hf_gvsp_blockid16,
{ "Block ID (16 bits)", "gvsp.blockid16",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_flags,
{ "Flags", "gvsp.flags",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific0,
{ "Flag Device Specific 0", "gvsp.flag.devicespecific0",
FT_UINT16, BASE_HEX, NULL, 0x8000,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific1,
{ "Flag Device Specific 1", "gvsp.flag.devicespecific1",
FT_UINT16, BASE_HEX, NULL, 0x4000,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific2,
{ "Flag Device Specific 2", "gvsp.flag.devicespecific2",
FT_UINT16, BASE_HEX, NULL, 0x2000,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific3,
{ "Flag Device Specific 3", "gvsp.flag.devicespecific3",
FT_UINT16, BASE_HEX, NULL, 0x1000,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific4,
{ "Flag Device Specific 4", "gvsp.flag.devicespecific4",
FT_UINT16, BASE_HEX, NULL, 0x0800,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific5,
{ "Flag Device Specific 5", "gvsp.flag.devicespecific5",
FT_UINT16, BASE_HEX, NULL, 0x0400,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific6,
{ "Flag Device Specific 6", "gvsp.flag.devicespecific6",
FT_UINT16, BASE_HEX, NULL, 0x0200,
NULL, HFILL
}},
{& hf_gvsp_flagdevicespecific7,
{ "Flag Device Specific 7", "gvsp.flag.devicespecific7",
FT_UINT16, BASE_HEX, NULL, 0x0100,
NULL, HFILL
}},
{& hf_gvsp_flagresendrangeerror,
{ "Flag Resend Range Error 7", "gvsp.flag.resendrangeerror",
FT_UINT16, BASE_HEX, NULL, 0x0004,
NULL, HFILL
}},
{& hf_gvsp_flagpreviousblockdropped,
{ "Flag Previous Block Dropped", "gvsp.flag.previousblockdropped",
FT_UINT16, BASE_HEX, NULL, 0x0002,
NULL, HFILL
}},
{& hf_gvsp_flagpacketresend,
{ "Flag Packet Resend", "gvsp.flag.packetresend",
FT_UINT16, BASE_HEX, NULL, 0x0001,
NULL, HFILL
}},
{& hf_gvsp_format,
{ "Format", "gvsp.format",
FT_UINT8, BASE_HEX, VALS(formatnames), 0,
NULL, HFILL
}},
{& hf_gvsp_packetid24,
{ "Packet ID (24 bits)", "gvsp.packetid24",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_blockid64,
{ "Block ID (64 bits v2.0)", "gvsp.blockid64",
FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_packetid32,
{ "Packet ID (32 bits v2.0)", "gvsp.packetid32",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_payloadtype,
{ "Payload Type", "gvsp.payloadtype",
FT_UINT16, BASE_HEX|BASE_EXT_STRING, &payloadtypenames_ext, 0x0,
NULL, HFILL
}},
{& hf_gvsp_payloaddata,
{ "Payload Data", "gvsp.payloaddata",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_timestamp,
{ "Timestamp", "gvsp.timestamp",
FT_UINT64, BASE_HEX, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_pixelformat,
{ "Pixel Format", "gvsp.pixel",
FT_UINT32, BASE_HEX|BASE_EXT_STRING, &pixeltypenames_ext, 0x0,
NULL, HFILL
}},
{& hf_gvsp_sizex,
{ "Size X", "gvsp.sizex",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_sizey,
{ "Size Y", "gvsp.sizey",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_offsetx,
{ "Offset X", "gvsp.offsetx",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_offsety,
{ "Offset Y", "gvsp.offsety",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_paddingx,
{ "Padding X", "gvsp.paddingx",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_paddingy,
{ "Padding Y", "gvsp.paddingy",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_payloaddatasize,
{ "Payload Data Size", "gvsp.payloaddatasize",
FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_pixelcolor,
{ "Monochrome or Color", "gvsp.pixel.color",
FT_UINT32, BASE_HEX, VALS(colornames), 0xFF000000,
NULL, HFILL
}},
{& hf_gvsp_pixeloccupy,
{ "Occupy Bits", "gvsp.pixel.occupy",
FT_UINT32, BASE_DEC, NULL, 0x00FF0000,
NULL, HFILL
}},
{& hf_gvsp_pixelid,
{ "ID", "gvsp.pixel.id",
FT_UINT32, BASE_HEX, NULL, 0x0000FFFF,
NULL, HFILL
}},
{& hf_gvsp_filename,
{ "ID", "gvsp.filename",
FT_STRINGZ, BASE_NONE, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_payloadlength,
{ "Payload Length", "gvsp.payloadlength",
FT_UINT32, BASE_DEC, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_fieldinfo,
{ "Field Info", "gvsp.fieldinfo",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_fieldid,
{ "Field ID", "gvsp.fieldid",
FT_UINT8, BASE_HEX, NULL, 0xF0,
NULL, HFILL
}},
{& hf_gvsp_fieldcount,
{ "Field Count", "gvsp.fieldcount",
FT_UINT8, BASE_HEX, NULL, 0x0F,
NULL, HFILL
}},
{& hf_gvsp_genericflags,
{ "Generic Flag", "gvsp.genericflag",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_timestamptickfrequency ,
{ "Timestamp Tick Frequency", "gvsp.timestamptickfrequency",
FT_UINT64, BASE_HEX, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_dataformat,
{ "Data Format", "gvsp.dataformat",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_packetizationmode,
{ "packetization_mode", "gvsp.packetizationmode",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_packetsize,
{ "packet_size", "gvsp.packetsize",
FT_UINT16, BASE_DEC, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_profileidc,
{ "profile_idc", "gvsp.profileidc",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_cs,
{ "cs", "gvsp.cs",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_cs0,
{ "cs0", "gvsp.cs0",
FT_UINT8, BASE_HEX, NULL, 0x80,
NULL, HFILL
}},
{& hf_gvsp_cs1,
{ "cs1", "gvsp.cs1",
FT_UINT8, BASE_HEX, NULL, 0x40,
NULL, HFILL
}},
{& hf_gvsp_cs2,
{ "cs2", "gvsp.cs2",
FT_UINT8, BASE_HEX, NULL, 0x20,
NULL, HFILL
}},
{& hf_gvsp_cs3,
{ "cs3", "gvsp.cs3",
FT_UINT8, BASE_HEX, NULL, 0x10,
NULL, HFILL
}},
{& hf_gvsp_levelidc,
{ "level_idc", "gvsp.levelidc",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_sropinterleavingdepth,
{ "srop_interlaving_depth", "gvsp.sropinterleavingdepth",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_sropmaxdondiff,
{ "srop_max_don_diff", "gvsp.sropmaxdondiff",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_sropdeintbufreq,
{ "srop_deint_buf_req", "gvsp.sropdeintbufreq",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_sropinitbuftime,
{ "srop_init_buf_time", "gvsp.sropinitbuftime",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_zoneinfo,
{ "Zone Info", "gvsp.zoneinfo",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_zoneid,
{ "Zone ID", "gvsp.zoneid",
FT_UINT8, BASE_HEX, NULL, 0x3E,
NULL, HFILL
}},
{& hf_gvsp_endofzone,
{ "End of Zone", "gvsp.endofzone",
FT_UINT8, BASE_HEX, NULL, 0x01,
NULL, HFILL
}},
{& hf_gvsp_addressoffsethigh,
{ "Address Offset High", "gvsp.addressoffsethigh",
FT_UINT16, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_addressoffsetlow,
{ "Address Offset Low", "gvsp.addressoffsetlow",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_sc_zone_direction,
{ "Zone Directions Mask", "gvsp.zonedirection",
FT_UINT32, BASE_HEX, NULL, 0,
NULL, HFILL
}},
{& hf_gvsp_sc_zone0_direction,
{ "Zone 0 Direction", "gvsp.zone0direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x80000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone1_direction,
{ "Zone 1 Direction", "gvsp.zone1direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x40000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone2_direction,
{ "Zone 2 Direction", "gvsp.zone2direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x20000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone3_direction,
{ "Zone 3 Direction", "gvsp.zone3direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x10000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone4_direction,
{ "Zone 4 Direction", "gvsp.zone4direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x08000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone5_direction,
{ "Zone 5 Direction", "gvsp.zone5direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x04000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone6_direction,
{ "Zone 6 Direction", "gvsp.zone6direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x02000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone7_direction,
{ "Zone 7 Direction", "gvsp.zone7direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x01000000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone8_direction,
{ "Zone 8 Direction", "gvsp.zone8direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00800000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone9_direction,
{ "Zone 9 Direction", "gvsp.zone9direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00400000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone10_direction,
{ "Zone 10 Direction", "gvsp.zone10direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00200000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone11_direction,
{ "Zone 11 Direction", "gvsp.zone1direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00100000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone12_direction,
{ "Zone 12 Direction", "gvsp.zone12direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00080000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone13_direction,
{ "Zone 13 Direction", "gvsp.zone13direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00040000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone14_direction,
{ "Zone 14 Direction", "gvsp.zone14direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00020000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone15_direction,
{ "Zone 15 Direction", "gvsp.zone15direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00010000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone16_direction,
{ "Zone 16 Direction", "gvsp.zone16direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00008000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone17_direction,
{ "Zone 17 Direction", "gvsp.zone17direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00004000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone18_direction,
{ "Zone 18 Direction", "gvsp.zone18direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00002000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone19_direction,
{ "Zone 19 Direction", "gvsp.zone19direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00001000,
NULL, HFILL
}},
{& hf_gvsp_sc_zone20_direction,
{ "Zone 20 Direction", "gvsp.zone20direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000800,
NULL, HFILL
}},
{& hf_gvsp_sc_zone21_direction,
{ "Zone 21 Direction", "gvsp.zone21direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000400,
NULL, HFILL
}},
{& hf_gvsp_sc_zone22_direction,
{ "Zone 22 Direction", "gvsp.zone22direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000200,
NULL, HFILL
}},
{& hf_gvsp_sc_zone23_direction,
{ "Zone 23 Direction", "gvsp.zone23direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000100,
NULL, HFILL
}},
{& hf_gvsp_sc_zone24_direction,
{ "Zone 24 Direction", "gvsp.zone24direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000080,
NULL, HFILL
}},
{& hf_gvsp_sc_zone25_direction,
{ "Zone 25 Direction", "gvsp.zone25direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000040,
NULL, HFILL
}},
{& hf_gvsp_sc_zone26_direction,
{ "Zone 26 Direction", "gvsp.zone26direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000020,
NULL, HFILL
}},
{& hf_gvsp_sc_zone27_direction,
{ "Zone 27 Direction", "gvsp.zone27direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000010,
NULL, HFILL
}},
{& hf_gvsp_sc_zone28_direction,
{ "Zone 28 Direction", "gvsp.zone28direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000008,
NULL, HFILL
}},
{& hf_gvsp_sc_zone29_direction,
{ "Zone 29 Direction", "gvsp.zone29direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000004,
NULL, HFILL
}},
{& hf_gvsp_sc_zone30_direction,
{ "Zone 30 Direction", "gvsp.zone30direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000002,
NULL, HFILL
}},
{& hf_gvsp_sc_zone31_direction,
{ "Zone 31 Direction", "gvsp.zone31direction",
FT_BOOLEAN, 32, TFS(&directionnames), 0x00000001,
NULL, HFILL
}},
{& hf_gvsp_chunkdatapayloadlengthex,
{ "Chunk Data Payload Length", "gvsp.chunkdatapayloadlengthex",
FT_UINT32, BASE_HEX_DEC, NULL, 0x0,
NULL, HFILL
}},
{& hf_gvsp_chunklayoutidex,
{ "Chunk Layout ID", "gvsp.chunklayoutidex",
FT_UINT32, BASE_HEX_DEC, NULL, 0x0,
NULL, HFILL
}},
};
static gint *ett[] = {
&ett_gvsp,
&ett_gvsp_flags,
&ett_gvsp_header,
&ett_gvsp_payload,
&ett_gvsp_trailer,
&ett_gvsp_pixelformat,
&ett_gvsp_fieldinfo,
&ett_gvsp_cs,
&ett_gvsp_sc_zone_direction,
&ett_gvsp_zoneinfo
};
proto_gvsp = proto_register_protocol("GigE Vision Streaming Protocol", "GVSP", "gvsp");
register_dissector("gvsp", dissect_gvsp, proto_gvsp);
proto_register_field_array(proto_gvsp, hfgvsp, array_length(hfgvsp));
proto_register_subtree_array(ett, array_length(ett));
gvsp_module = prefs_register_protocol(proto_gvsp, proto_reg_handoff_gvsp);
prefs_register_obsolete_preference(gvsp_module, "enable_heuristic");
}
void proto_reg_handoff_gvsp(void)
{
static gboolean initialized = FALSE;
if (!initialized) {
gvsp_handle = create_dissector_handle((new_dissector_t)dissect_gvsp, proto_gvsp);
dissector_add_for_decode_as("udp.port", gvsp_handle);
heur_dissector_add("udp", dissect_gvsp_heur, "GigE Vision over UDP", "gvsp_udp", proto_gvsp, HEURISTIC_ENABLE);
initialized = TRUE;
}
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
Reference in New Issue View Git Blame Copy Permalink