avbtp: add some more fields

Add ADP entries timeout
This commit is contained in:
Wim Taymans 2022-03-16 08:53:21 +01:00
parent f470354e67
commit dc44a61ef3
4 changed files with 202 additions and 77 deletions

View file

@ -33,6 +33,7 @@ struct entity {
struct spa_list link;
struct avbtp_packet_adp packet;
uint64_t last_time;
unsigned advertise:1;
};
struct adp {
@ -40,9 +41,10 @@ struct adp {
struct spa_hook server_listener;
struct spa_list entities;
uint64_t now;
};
struct entity *find_entity_by_id(struct adp *adp, uint64_t id)
static struct entity *find_entity_by_id(struct adp *adp, uint64_t id)
{
struct entity *e;
spa_list_for_each(e, &adp->entities, link)
@ -50,62 +52,69 @@ struct entity *find_entity_by_id(struct adp *adp, uint64_t id)
return e;
return NULL;
}
static void entity_free(struct entity *e)
{
spa_list_remove(&e->link);
free(e);
}
struct bit_info {
uint32_t bits;
const char *value;
const char *description;
};
static const struct bit_info entity_capabilities_info[] = {
{ AVBTP_ADP_ENTITY_CAPABILITY_EFU_MODE, "EFU Mode" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ADDRESS_ACCESS_SUPPORTED, "Address Access Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_GATEWAY_ENTITY, "Gateway Entity" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_SUPPORTED, "AEM Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_LEGACY_AVC, "Legacy AVC" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ASSOCIATION_ID_SUPPORTED, "Association Id Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ASSOCIATION_ID_VALID, "Association Id Valid" },
{ AVBTP_ADP_ENTITY_CAPABILITY_VENDOR_UNIQUE_SUPPORTED, "Vendor Unique Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_CLASS_A_SUPPORTED, "Class A Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_CLASS_B_SUPPORTED, "Class B Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_GPTP_SUPPORTED, "gPTP Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_AUTHENTICATION_SUPPORTED, "AEM Authentication Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_AUTHENTICATION_REQUIRED, "AEM Authentication Required" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_PERSISTENT_ACQUIRE_SUPPORTED, "AEM Persisitent Acquire Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_IDENTIFY_CONTROL_INDEX_VALID, "AEM Identify Control Index Valid" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_INTERFACE_INDEX_VALID, "AEM Interface Index Valid" },
{ AVBTP_ADP_ENTITY_CAPABILITY_GENERAL_CONTROLLER_IGNORE, "General Controller Ignore" },
{ AVBTP_ADP_ENTITY_CAPABILITY_EFU_MODE, "efu-mode", "EFU Mode" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ADDRESS_ACCESS_SUPPORTED, "address-access-supported", "Address Access Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_GATEWAY_ENTITY, "gateway-entity", "Gateway Entity" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_SUPPORTED, "aem-supported", "AEM Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_LEGACY_AVC, "legacy-avc", "Legacy AVC" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ASSOCIATION_ID_SUPPORTED, "association-id-supported", "Association Id Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ASSOCIATION_ID_VALID, "association-id-valid", "Association Id Valid" },
{ AVBTP_ADP_ENTITY_CAPABILITY_VENDOR_UNIQUE_SUPPORTED, "vandor-unique-suported", "Vendor Unique Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_CLASS_A_SUPPORTED, "class-a-supported", "Class A Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_CLASS_B_SUPPORTED, "class-b-supported", "Class B Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_GPTP_SUPPORTED, "gptp-supported", "gPTP Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_AUTHENTICATION_SUPPORTED, "aem-authentication-supported", "AEM Authentication Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_AUTHENTICATION_REQUIRED, "aem-authentication-required", "AEM Authentication Required" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_PERSISTENT_ACQUIRE_SUPPORTED, "aem-persistent-acquire-supported", "AEM Persisitent Acquire Supported" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_IDENTIFY_CONTROL_INDEX_VALID, "aem-identify-control-index-valid", "AEM Identify Control Index Valid" },
{ AVBTP_ADP_ENTITY_CAPABILITY_AEM_INTERFACE_INDEX_VALID, "aem-interface-index-valid", "AEM Interface Index Valid" },
{ AVBTP_ADP_ENTITY_CAPABILITY_GENERAL_CONTROLLER_IGNORE, "general-controller-ignore", "General Controller Ignore" },
{ AVBTP_ADP_ENTITY_CAPABILITY_ENTITY_NOT_READY, "Entity Not Ready" },
{ 0, NULL },
};
static const struct bit_info talker_capabilities_info[] = {
{ AVBTP_ADP_TALKER_CAPABILITY_IMPLEMENTED, "Implemented" },
{ AVBTP_ADP_TALKER_CAPABILITY_OTHER_SOURCE, "Other Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_CONTROL_SOURCE, "Control Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_MEDIA_CLOCK_SOURCE, "Media Clock Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_SMPTE_SOURCE, "SMPTE Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_MIDI_SOURCE, "MIDI Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_AUDIO_SOURCE, "Audio Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_VIDEO_SOURCE, "Video Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_IMPLEMENTED, "implemented", "Implemented" },
{ AVBTP_ADP_TALKER_CAPABILITY_OTHER_SOURCE, "other-source", "Other Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_CONTROL_SOURCE, "control-source", "Control Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_MEDIA_CLOCK_SOURCE, "media-clock-source", "Media Clock Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_SMPTE_SOURCE, "smpte-source", "SMPTE Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_MIDI_SOURCE, "midi-source", "MIDI Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_AUDIO_SOURCE, "audio-source", "Audio Source" },
{ AVBTP_ADP_TALKER_CAPABILITY_VIDEO_SOURCE, "video-source", "Video Source" },
{ 0, NULL },
};
static const struct bit_info listener_capabilities_info[] = {
{ AVBTP_ADP_LISTENER_CAPABILITY_IMPLEMENTED, "Implemented" },
{ AVBTP_ADP_LISTENER_CAPABILITY_OTHER_SINK, "Other Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_CONTROL_SINK, "Control Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_MEDIA_CLOCK_SINK, "Media Clock Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_SMPTE_SINK, "SMPTE Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_MIDI_SINK, "MIDI Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_AUDIO_SINK, "Audio Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_VIDEO_SINK, "Video Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_IMPLEMENTED, "implemented", "Implemented" },
{ AVBTP_ADP_LISTENER_CAPABILITY_OTHER_SINK, "other-sink", "Other Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_CONTROL_SINK, "control-sink", "Control Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_MEDIA_CLOCK_SINK, "media-clock-sink", "Media Clock Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_SMPTE_SINK, "smpte-sink", "SMPTE Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_MIDI_SINK, "midi-sink", "MIDI Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_AUDIO_SINK, "audio-sink", "Audio Sink" },
{ AVBTP_ADP_LISTENER_CAPABILITY_VIDEO_SINK, "video-sink", "Video Sink" },
{ 0, NULL },
};
static const struct bit_info controller_capabilities_info[] = {
{ AVBTP_ADP_CONTROLLER_CAPABILITY_IMPLEMENTED, "Implemented" },
{ AVBTP_ADP_CONTROLLER_CAPABILITY_LAYER3_PROXY, "Layer 3 Proxy" },
{ AVBTP_ADP_CONTROLLER_CAPABILITY_IMPLEMENTED, "implemented", "Implemented" },
{ AVBTP_ADP_CONTROLLER_CAPABILITY_LAYER3_PROXY, "layer-3-proxy", "Layer 3 Proxy" },
{ 0, NULL },
};
static void print_bit_info(int indent, uint32_t bits, const struct bit_info *info)
{
uint32_t i;
@ -139,6 +148,9 @@ static const char *message_type_as_string(uint8_t message_type)
#define KEY_CONTROLLER_CAPABILITIES "controller-capabilities"
#define KEY_AVAILABLE_INDEX "available-index"
#define KEY_GPTP_GRANDMASTER_ID "gptp-grandmaster-id"
#define KEY_GPTP_DOMAIN_NUMBER "gptp-domain-number"
#define KEY_IDENTIFY_CONTROL_INDEX "indentify-control-index"
#define KEY_INTERFACE_INDEX "interface-index"
#define KEY_ASSOCIATION_ID "association-id"
static inline char *format_id(char *str, size_t size, const uint64_t id)
@ -162,8 +174,10 @@ static void adp_message_debug(struct adp *adp, const struct avbtp_packet_adp *p)
pw_log_info("message-type: %d (%s)", v, message_type_as_string(v));
pw_log_info(" length: %d", AVBTP_PACKET_ADP_GET_LENGTH(p));
pw_log_info(" "KEY_VALID_TIME": %d", AVBTP_PACKET_ADP_GET_VALID_TIME(p));
pw_log_info(" "KEY_ENTITY_ID": %s", format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_ENTITY_ID(p)));
pw_log_info(" "KEY_ENTITY_MODEL_ID": 0x%"PRIx64, AVBTP_PACKET_ADP_GET_ENTITY_MODEL_ID(p));
pw_log_info(" "KEY_ENTITY_ID": %s",
format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_ENTITY_ID(p)));
pw_log_info(" "KEY_ENTITY_MODEL_ID": %s",
format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_ENTITY_MODEL_ID(p)));
v = AVBTP_PACKET_ADP_GET_ENTITY_CAPABILITIES(p);
pw_log_info(" "KEY_ENTITY_CAPABILITIES": 0x%08x", v);
print_bit_info(4, v, entity_capabilities_info);
@ -179,8 +193,13 @@ static void adp_message_debug(struct adp *adp, const struct avbtp_packet_adp *p)
pw_log_info(" "KEY_CONTROLLER_CAPABILITIES": %08x", v);
print_bit_info(4, v, controller_capabilities_info);
pw_log_info(" "KEY_AVAILABLE_INDEX": 0x%08x", AVBTP_PACKET_ADP_GET_AVAILABLE_INDEX(p));
pw_log_info(" "KEY_GPTP_GRANDMASTER_ID": 0x%"PRIx64, AVBTP_PACKET_ADP_GET_GPTP_GRANDMASTER_ID(p));
pw_log_info(" "KEY_ASSOCIATION_ID": 0x%08x", AVBTP_PACKET_ADP_GET_ASSOCIATION_ID(p));
pw_log_info(" "KEY_GPTP_GRANDMASTER_ID": %s",
format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_GPTP_GRANDMASTER_ID(p)));
pw_log_info(" "KEY_GPTP_DOMAIN_NUMBER": %d", AVBTP_PACKET_ADP_GET_GPTP_DOMAIN_NUMBER(p));
pw_log_info(" "KEY_IDENTIFY_CONTROL_INDEX": %d", AVBTP_PACKET_ADP_GET_IDENTIFY_CONTROL_INDEX(p));
pw_log_info(" "KEY_INTERFACE_INDEX": %d", AVBTP_PACKET_ADP_GET_INTERFACE_INDEX(p));
pw_log_info(" "KEY_ASSOCIATION_ID": %s",
format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_ASSOCIATION_ID(p)));
}
static int adp_message(void *data, uint64_t now, const void *message, int len)
@ -189,10 +208,10 @@ static int adp_message(void *data, uint64_t now, const void *message, int len)
const struct avbtp_packet_adp *p = message;
struct entity *e;
if (AVBTP_PACKET_GET_SUBTYPE(p) != AVBTP_SUBTYPE_ADP)
if (AVBTP_PACKET_GET_SUBTYPE(p) != AVBTP_SUBTYPE_ADP ||
AVBTP_PACKET_ADP_GET_LENGTH(p) != AVBTP_ADP_DATA_LENGTH)
return 0;
e = find_entity_by_id(adp, AVBTP_PACKET_ADP_GET_ENTITY_ID(p));
if (e == NULL) {
e = calloc(1, sizeof(*e));
@ -205,7 +224,7 @@ static int adp_message(void *data, uint64_t now, const void *message, int len)
if (adp->server->debug_messages)
adp_message_debug(adp, p);
}
e->last_time = now;
e->last_time = adp->now = now;
return 0;
}
@ -217,9 +236,42 @@ static void adp_destroy(void *data)
free(adp);
}
static int send_advertise(struct adp *adp, uint64_t now, struct entity *e)
{
e->last_time = now;
return 0;
}
static void check_entries(struct adp *adp, uint64_t now)
{
struct entity *e, *t;
char buf[128];
spa_list_for_each_safe(e, t, &adp->entities, link) {
int valid_time = AVBTP_PACKET_ADP_GET_VALID_TIME(&e->packet);
if (e->advertise) {
if (e->last_time + (valid_time / 2) * SPA_NSEC_PER_SEC > now)
continue;
pw_log_info("entity %s readvertise",
format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_ENTITY_ID(&e->packet)));
send_advertise(adp, now, e);
} else {
if (e->last_time + (valid_time + 2) * SPA_NSEC_PER_SEC > now)
continue;
pw_log_info("entity %s timeout",
format_id(buf, sizeof(buf), AVBTP_PACKET_ADP_GET_ENTITY_ID(&e->packet)));
entity_free(e);
}
}
}
static void adp_periodic(void *data, uint64_t now)
{
struct adp *adp = data;
check_entries(adp, now);
}
static int parse_id(const char *value, int len, uint64_t *id)
@ -228,23 +280,47 @@ static int parse_id(const char *value, int len, uint64_t *id)
uint8_t v[6];
uint16_t unique_id;
if (spa_json_parse_stringn(value, len, str, sizeof(str)) <= 0)
return 0;
return -EINVAL;
if (sscanf(str, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hx",
&v[0], &v[1], &v[2], &v[3],
&v[4], &v[5], &unique_id) != 7)
&v[4], &v[5], &unique_id) == 7) {
*id = (uint64_t) v[0] << 56 |
(uint64_t) v[1] << 48 |
(uint64_t) v[2] << 40 |
(uint64_t) v[3] << 32 |
(uint64_t) v[4] << 24 |
(uint64_t) v[5] << 16 |
unique_id;
} else if (!spa_atou64(str, id, 0))
return -EINVAL;
*id = (uint64_t) v[0] << 56 |
(uint64_t) v[1] << 48 |
(uint64_t) v[2] << 40 |
(uint64_t) v[3] << 32 |
(uint64_t) v[4] << 24 |
(uint64_t) v[5] << 16 |
unique_id;
return 0;
return 1;
}
static int parse_bits(const char *value, int len, int *bits)
static int parse_bits(struct spa_json *it, const char *value, int len, const struct bit_info *info, int *bits)
{
uint32_t i;
int b = 0;
struct spa_json sub;
char val[256];
if (spa_json_is_array(value, len)) {
spa_json_enter(it, &sub);
while (spa_json_get_string(&sub, val, sizeof(val)) > 0) {
for (i = 0; info[i].value; i++) {
if (spa_streq(val, info[i].value)) {
b |= info[i].bits;
break;
}
}
}
} else if (!spa_json_parse_int(value, len, &b)) {
return -EINVAL;
}
*bits = b;
return 1;
}
static int do_help(struct adp *adp, const char *args)
{
*bits = 0;
return 0;
}
@ -259,12 +335,16 @@ static int do_advertise(struct adp *adp, const char *args)
if (e == NULL)
return -errno;
e->advertise = true;
e->last_time = adp->now;
p = &e->packet;
AVBTP_PACKET_ADP_SET_LENGTH(p, AVBTP_ADP_DATA_LENGTH);
spa_json_init(&it[0], args, strlen(args));
if (spa_json_enter_object(&it[0], &it[1]) <= 0)
return -EINVAL;
p = &e->packet;
while (spa_json_get_string(&it[1], key, sizeof(key)) > 0) {
int len, int_val;
const char *value;
@ -280,38 +360,47 @@ static int do_advertise(struct adp *adp, const char *args)
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_VALID_TIME(p, int_val);
} else if (spa_streq(key, KEY_ENTITY_ID)) {
if (parse_id(value, len, &id_val))
if (parse_id(value, len, &id_val) > 0)
AVBTP_PACKET_ADP_SET_ENTITY_ID(p, id_val);
} else if (spa_streq(key, KEY_ENTITY_MODEL_ID)) {
if (parse_id(value, len, &id_val))
if (parse_id(value, len, &id_val) > 0)
AVBTP_PACKET_ADP_SET_ENTITY_MODEL_ID(p, id_val);
} else if (spa_streq(key, KEY_ENTITY_CAPABILITIES)) {
if (parse_bits(value, len, &int_val))
if (parse_bits(&it[1], value, len, entity_capabilities_info, &int_val))
AVBTP_PACKET_ADP_SET_ENTITY_CAPABILITIES(p, int_val);
} else if (spa_streq(key, KEY_TALKER_STREAM_SOURCES)) {
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_TALKER_STREAM_SOURCES(p, int_val);
} else if (spa_streq(key, KEY_TALKER_CAPABILITIES)) {
if (parse_bits(value, len, &int_val))
if (parse_bits(&it[1], value, len, talker_capabilities_info, &int_val))
AVBTP_PACKET_ADP_SET_TALKER_CAPABILITIES(p, int_val);
} else if (spa_streq(key, KEY_LISTENER_STREAM_SINKS)) {
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_LISTENER_STREAM_SINKS(p, int_val);
} else if (spa_streq(key, KEY_LISTENER_CAPABILITIES)) {
if (parse_bits(value, len, &int_val))
if (parse_bits(&it[1], value, len, listener_capabilities_info, &int_val))
AVBTP_PACKET_ADP_SET_LISTENER_CAPABILITIES(p, int_val);
} else if (spa_streq(key, KEY_CONTROLLER_CAPABILITIES)) {
if (parse_bits(value, len, &int_val))
if (parse_bits(&it[1], value, len, controller_capabilities_info, &int_val))
AVBTP_PACKET_ADP_SET_CONTROLLER_CAPABILITIES(p, int_val);
} else if (spa_streq(key, KEY_AVAILABLE_INDEX)) {
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_AVAILABLE_INDEX(p, int_val);
} else if (spa_streq(key, KEY_GPTP_GRANDMASTER_ID)) {
if (parse_id(value, len, &id_val))
if (parse_id(value, len, &id_val) > 0)
AVBTP_PACKET_ADP_SET_GPTP_GRANDMASTER_ID(p, id_val);
} else if (spa_streq(key, KEY_ASSOCIATION_ID)) {
} else if (spa_streq(key, KEY_GPTP_DOMAIN_NUMBER)) {
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_ASSOCIATION_ID(p, int_val);
AVBTP_PACKET_ADP_SET_GPTP_DOMAIN_NUMBER(p, int_val);
} else if (spa_streq(key, KEY_IDENTIFY_CONTROL_INDEX)) {
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_IDENTIFY_CONTROL_INDEX(p, int_val);
} else if (spa_streq(key, KEY_INTERFACE_INDEX)) {
if (spa_json_parse_int(value, len, &int_val))
AVBTP_PACKET_ADP_SET_INTERFACE_INDEX(p, int_val);
} else if (spa_streq(key, KEY_ASSOCIATION_ID)) {
if (parse_id(value, len, &id_val))
AVBTP_PACKET_ADP_SET_ASSOCIATION_ID(p, id_val);
}
}
if (find_entity_by_id(adp, AVBTP_PACKET_ADP_GET_ENTITY_ID(p))) {
@ -336,19 +425,28 @@ static int do_discover(struct adp *adp, const char *args)
return 0;
}
static int adp_command(void *data, const char *command, const char *args)
static int adp_command(void *data, uint64_t now, const char *command, const char *args)
{
struct adp *adp = data;
int res;
if (spa_streq(command, "/adp/advertise"))
if (!spa_strstartswith(command, "/adp/"))
return 0;
command += strlen("/adp/");
adp->now = now;
if (spa_streq(command, "help"))
res = do_help(adp, args);
else if (spa_streq(command, "advertise"))
res = do_advertise(adp, args);
else if (spa_streq(command, "/adp/depart"))
else if (spa_streq(command, "depart"))
res = do_depart(adp, args);
else if (spa_streq(command, "/adp/discover"))
else if (spa_streq(command, "discover"))
res = do_discover(adp, args);
else
res = -ENOTSUP;
return res;
}

View file

@ -72,6 +72,8 @@
#define AVBTP_ADP_CONTROLLER_CAPABILITY_IMPLEMENTED (1u<<0)
#define AVBTP_ADP_CONTROLLER_CAPABILITY_LAYER3_PROXY (1u<<1)
#define AVBTP_ADP_DATA_LENGTH 56
struct avbtp_packet_adp {
uint8_t subtype;
#if __BYTE_ORDER == __BIG_ENDIAN
@ -100,10 +102,11 @@ struct avbtp_packet_adp {
uint32_t controller_capabilities;
uint32_t available_index;
uint64_t gptp_grandmaster_id;
uint32_t reserved0;
uint8_t gptp_domain_number;
uint8_t reserved0[3];
uint16_t identify_control_index;
uint16_t interface_index;
uint32_t association_id;
uint64_t association_id;
uint32_t reserved1;
} __attribute__ ((__packed__));
@ -123,7 +126,10 @@ struct avbtp_packet_adp {
#define AVBTP_PACKET_ADP_SET_CONTROLLER_CAPABILITIES(p,v) ((p)->controller_capabilities = htonl(v))
#define AVBTP_PACKET_ADP_SET_AVAILABLE_INDEX(p,v) ((p)->available_index = htonl(v))
#define AVBTP_PACKET_ADP_SET_GPTP_GRANDMASTER_ID(p,v) ((p)->gptp_grandmaster_id = htobe64(v))
#define AVBTP_PACKET_ADP_SET_ASSOCIATION_ID(p,v) ((p)->association_id = htonl(v))
#define AVBTP_PACKET_ADP_SET_GPTP_DOMAIN_NUMBER(p,v) ((p)->gptp_domain_number = (v))
#define AVBTP_PACKET_ADP_SET_IDENTIFY_CONTROL_INDEX(p,v) ((p)->identify_control_index = htons(v))
#define AVBTP_PACKET_ADP_SET_INTERFACE_INDEX(p,v) ((p)->interface_index = htons(v))
#define AVBTP_PACKET_ADP_SET_ASSOCIATION_ID(p,v) ((p)->association_id = htobe64(v))
#define AVBTP_PACKET_ADP_GET_SUBTYPE(p) ((p)->subtype)
#define AVBTP_PACKET_ADP_GET_SV(p) ((p)->sv)
@ -141,7 +147,10 @@ struct avbtp_packet_adp {
#define AVBTP_PACKET_ADP_GET_CONTROLLER_CAPABILITIES(p) ntohl((p)->controller_capabilities)
#define AVBTP_PACKET_ADP_GET_AVAILABLE_INDEX(p) ntohl((p)->available_index)
#define AVBTP_PACKET_ADP_GET_GPTP_GRANDMASTER_ID(p) be64toh((p)->gptp_grandmaster_id)
#define AVBTP_PACKET_ADP_GET_ASSOCIATION_ID(p) ntohl((p)->association_id)
#define AVBTP_PACKET_ADP_GET_GPTP_DOMAIN_NUMBER(p) ((p)->gptp_domain_number)
#define AVBTP_PACKET_ADP_GET_IDENTIFY_CONTROL_INDEX(p) ntohs((p)->identify_control_index)
#define AVBTP_PACKET_ADP_GET_INTERFACE_INDEX(p) ntohs((p)->interface_index)
#define AVBTP_PACKET_ADP_GET_ASSOCIATION_ID(p) be64toh((p)->association_id)
struct avbtp_adp *avbtp_adp_register(struct server *server);

View file

@ -48,13 +48,12 @@
#define server_emit_destroy(s) server_emit(s, destroy, 0)
#define server_emit_message(s,n,m,l) server_emit(s, message, 0, n, m, l)
#define server_emit_periodic(s,n) server_emit(s, periodic, 0, n)
#define server_emit_command(s,c,a) server_emit(s, command, 0, c, a)
#define server_emit_command(s,n,c,a) server_emit(s, command, 0, n, c, a)
static void on_timer_event(void *data, uint64_t expirations)
{
struct server *server = data;
struct timespec now;
clock_gettime(CLOCK_REALTIME, &now);
server_emit_periodic(server, SPA_TIMESPEC_TO_NSEC(&now));
}
@ -165,6 +164,7 @@ struct server *avdecc_server_new(struct impl *impl, const char *ifname, struct s
{
struct server *server;
int res = 0;
struct timespec now;
server = calloc(1, sizeof(*server));
if (server == NULL)
@ -183,6 +183,24 @@ struct server *avdecc_server_new(struct impl *impl, const char *ifname, struct s
avbtp_adp_register(server);
avbtp_maap_register(server);
clock_gettime(CLOCK_REALTIME, &now);
server_emit_command(server, SPA_TIMESPEC_TO_NSEC(&now),
"/adp/advertise",
"{"
" valid-time = 10 "
" entity-id = \"00:01:02:03:04:05:0001\" "
" entity-model-id = \"00:01:02:03:04:05:0600\" "
" entity-capabilities = [ efu-mode aem-supported class-a-supported gptp-supported ] "
" talker-stream-sources = 5 "
" talker-capabilities = [ implemented audio-source ] "
" listener-stream-sinks = 4 "
" listener-capabilities = [ implemented audio-sink ] "
" controller-capabilities = [ ] "
" available-index = 10 "
" gptp-grandmaster-id = \"10:20:30:40:50:60:0001\" "
" gptp-domain-number = 6 "
" association-id = 0001 "
"}");
return server;
error_free:

View file

@ -53,7 +53,7 @@ struct server_events {
void (*periodic) (void *data, uint64_t now);
int (*command) (void *data, const char *command, const char *args);
int (*command) (void *data, uint64_t now, const char *command, const char *args);
};
struct server {