avb: fill in some more values

This commit is contained in:
Wim Taymans 2022-04-08 10:34:23 +02:00
parent 9bfb23f3f8
commit 10e54dc0ee
2 changed files with 22 additions and 14 deletions

View file

@ -112,6 +112,7 @@ static int flush_write(struct stream *stream, uint64_t current_time)
ssize_t n; ssize_t n;
struct avb_frame_header *h = (void*)stream->pdu; struct avb_frame_header *h = (void*)stream->pdu;
struct avb_packet_iec61883 *p = SPA_PTROFF(h, sizeof(*h), void); struct avb_packet_iec61883 *p = SPA_PTROFF(h, sizeof(*h), void);
uint8_t dbc;
avail = spa_ringbuffer_get_read_index(&stream->ring, &index); avail = spa_ringbuffer_get_read_index(&stream->ring, &index);
@ -119,6 +120,7 @@ static int flush_write(struct stream *stream, uint64_t current_time)
txtime = current_time + stream->t_uncertainty; txtime = current_time + stream->t_uncertainty;
ptime = txtime + stream->mtt; ptime = txtime + stream->mtt;
dbc = stream->dbc;
while (pdu_count--) { while (pdu_count--) {
*(uint64_t*)CMSG_DATA(stream->cmsg) = txtime; *(uint64_t*)CMSG_DATA(stream->cmsg) = txtime;
@ -132,6 +134,7 @@ static int flush_write(struct stream *stream, uint64_t current_time)
p->seq_num = stream->pdu_seq++; p->seq_num = stream->pdu_seq++;
p->tv = 1; p->tv = 1;
p->timestamp = ptime; p->timestamp = ptime;
p->dbc = dbc;
n = sendmsg(stream->source->fd, &stream->msg, 0); n = sendmsg(stream->source->fd, &stream->msg, 0);
if (n < 0 || n != (ssize_t)stream->pdu_size) { if (n < 0 || n != (ssize_t)stream->pdu_size) {
@ -141,7 +144,9 @@ static int flush_write(struct stream *stream, uint64_t current_time)
txtime += stream->pdu_period; txtime += stream->pdu_period;
ptime += stream->pdu_period; ptime += stream->pdu_period;
index += stream->payload_size; index += stream->payload_size;
dbc += stream->frames_per_pdu;
} }
stream->dbc = dbc;
spa_ringbuffer_read_update(&stream->ring, index); spa_ringbuffer_read_update(&stream->ring, index);
return 0; return 0;
} }
@ -212,11 +217,11 @@ static void setup_pdu(struct stream *stream)
p->channel = 0x1f; p->channel = 0x1f;
p->tcode = 0xa; p->tcode = 0xa;
p->sid = 0x3f; p->sid = 0x3f;
p->dbs = 0x8; p->dbs = stream->info.info.raw.channels;
p->qi2 = 0x2; p->qi2 = 0x2;
p->format_id = 0x10; p->format_id = 0x10;
p->fdf = 0x2; p->fdf = 0x2;
p->syt = htons(0xffff); p->syt = htons(0x0008);
} }
stream->hdr_size = hdr_size; stream->hdr_size = hdr_size;
stream->payload_size = payload_size; stream->payload_size = payload_size;
@ -289,17 +294,6 @@ struct stream *server_create_stream(struct server *server,
(uint64_t)server->mac_addr[5] << 16 | (uint64_t)server->mac_addr[5] << 16 |
htons(index); htons(index);
stream->listener_attr = avb_msrp_attribute_new(server->msrp,
AVB_MSRP_ATTRIBUTE_TYPE_LISTENER);
stream->talker_attr = avb_msrp_attribute_new(server->msrp,
AVB_MSRP_ATTRIBUTE_TYPE_TALKER_ADVERTISE);
stream->talker_attr->attr.talker.vlan_id = htons(stream->vlan_id);
stream->talker_attr->attr.talker.tspec_max_interval_frames =
htons(AVB_MSRP_TSPEC_MAX_INTERVAL_FRAMES_DEFAULT);
stream->talker_attr->attr.talker.priority = stream->prio;
stream->talker_attr->attr.talker.rank = AVB_MSRP_RANK_DEFAULT;
stream->talker_attr->attr.talker.accumulated_latency = 0;
stream->vlan_attr = avb_mvrp_attribute_new(server->mvrp, stream->vlan_attr = avb_mvrp_attribute_new(server->mvrp,
AVB_MVRP_ATTRIBUTE_TYPE_VID); AVB_MVRP_ATTRIBUTE_TYPE_VID);
stream->vlan_attr->attr.vid.vlan = htons(stream->vlan_id); stream->vlan_attr->attr.vid.vlan = htons(stream->vlan_id);
@ -339,7 +333,7 @@ struct stream *server_create_stream(struct server *server,
stream->info.info.raw.flags = SPA_AUDIO_FLAG_UNPOSITIONED; stream->info.info.raw.flags = SPA_AUDIO_FLAG_UNPOSITIONED;
stream->info.info.raw.rate = 48000; stream->info.info.raw.rate = 48000;
stream->info.info.raw.channels = 8; stream->info.info.raw.channels = 8;
stream->stride = 8 * 4; stream->stride = stream->info.info.raw.channels * 4;
n_params = 0; n_params = 0;
spa_pod_builder_init(&b, buffer, sizeof(buffer)); spa_pod_builder_init(&b, buffer, sizeof(buffer));
@ -362,6 +356,19 @@ struct stream *server_create_stream(struct server *server,
setup_pdu(stream); setup_pdu(stream);
setup_msg(stream); setup_msg(stream);
stream->listener_attr = avb_msrp_attribute_new(server->msrp,
AVB_MSRP_ATTRIBUTE_TYPE_LISTENER);
stream->talker_attr = avb_msrp_attribute_new(server->msrp,
AVB_MSRP_ATTRIBUTE_TYPE_TALKER_ADVERTISE);
stream->talker_attr->attr.talker.vlan_id = htons(stream->vlan_id);
stream->talker_attr->attr.talker.tspec_max_frame_size = htons(32 + stream->frames_per_pdu * stream->stride);
htons(AVB_MSRP_TSPEC_MAX_INTERVAL_FRAMES_DEFAULT);
stream->talker_attr->attr.talker.tspec_max_interval_frames =
htons(AVB_MSRP_TSPEC_MAX_INTERVAL_FRAMES_DEFAULT);
stream->talker_attr->attr.talker.priority = stream->prio;
stream->talker_attr->attr.talker.rank = AVB_MSRP_RANK_DEFAULT;
stream->talker_attr->attr.talker.accumulated_latency = htonl(95);
return stream; return stream;
error_free_stream: error_free_stream:

View file

@ -68,6 +68,7 @@ struct stream {
int64_t pdu_period; int64_t pdu_period;
uint8_t pdu_seq; uint8_t pdu_seq;
uint8_t prev_seq; uint8_t prev_seq;
uint8_t dbc;
struct iovec iov[3]; struct iovec iov[3];
struct sockaddr_ll sock_addr; struct sockaddr_ll sock_addr;