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module-netjack2: clear empty buffers

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This commit is contained in:
Wim Taymans 2023-06-02 15:09:31 +02:00
parent 287566937e
commit 629e322fac
2 changed files with 26 additions and 20 deletions
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23
src/modules/module-netjack2-driver.c
View file

@ -393,6 +393,7 @@ receive_error:
struct data_info {
void *data;
uint32_t id;
bool filled;
};
static int netjack2_send_sync(struct stream *s, uint32_t nframes)
@ -565,8 +566,6 @@ static int netjack2_recv_midi(struct stream *s, struct nj2_packet_header *header
if ((len = recv(impl->socket->fd, impl->recv_buffer, ntohl(header->packet_size), 0)) < 0)
return -errno;
impl->sync.is_last = ntohl(header->is_last);
impl->sync.cycle = ntohl(header->cycle);
impl->sync.num_packets = ntohl(header->num_packets);
@ -586,8 +585,6 @@ static int netjack2_recv_audio(struct stream *s, struct nj2_packet_header *heade
if ((len = recv(impl->socket->fd, impl->recv_buffer, ntohl(header->packet_size), 0)) < 0)
return -errno;
impl->sync.is_last = ntohl(header->is_last);
sub_cycle = ntohl(header->sub_cycle);
active_ports = ntohl(header->active_ports);
@ -616,12 +613,9 @@ static int netjack2_recv_audio(struct stream *s, struct nj2_packet_header *heade
sub_cycle * sub_period_size * sizeof(float),
float);
do_volume(dst, (float*)&ap[1], &s->volume, active_port, sub_period_size);
info[active_port].filled = impl->sync.is_last;
}
}
if (impl->sync.is_last) {
pw_log_trace_fp("got last audio packet");
}
return 0;
}
@ -629,7 +623,7 @@ static int netjack2_recv_data(struct stream *s, struct data_info *info, uint32_t
{
struct impl *impl = s->impl;
ssize_t len;
uint32_t count = 0;
uint32_t i, count = 0;
struct nj2_packet_header *header = (struct nj2_packet_header *)impl->recv_buffer;
while (!impl->sync.is_last) {
@ -647,6 +641,8 @@ static int netjack2_recv_data(struct stream *s, struct data_info *info, uint32_t
continue;
}
impl->sync.is_last = ntohl(header->is_last);
switch (ntohl(header->data_type)) {
case 'm':
netjack2_recv_midi(s, header, &count, info, n_info);
@ -656,9 +652,14 @@ static int netjack2_recv_data(struct stream *s, struct data_info *info, uint32_t
break;
case 's':
pw_log_info("missing last data packet");
return 0;
impl->sync.is_last = true;
break;
}
}
for (i = 0; i < s->n_ports; i++) {
if (!info[i].filled && info[i].data != NULL)
memset(info[i].data, 0, impl->params.period_size * sizeof(float));
}
impl->sync.cycle = ntohl(header->cycle);
return 0;
@ -685,8 +686,8 @@ static void source_process(void *d, struct spa_io_position *position)
struct port *p = s->ports[i];
info[i].data = p ? pw_filter_get_dsp_buffer(p, n_samples) : NULL;
info[i].id = i;
info[i].filled = false;
}
netjack2_recv_data(s, info, s->n_ports);
}

23
src/modules/module-netjack2-manager.c
View file

@ -361,6 +361,7 @@ static void stream_state_changed(void *d, enum pw_filter_state old,
struct data_info {
void *data;
uint32_t id;
bool filled;
};
static int netjack2_send_sync(struct stream *s, uint32_t nframes)
@ -571,6 +572,7 @@ static int netjack2_recv_audio(struct stream *s, struct nj2_packet_header *heade
sub_cycle * sub_period_size * sizeof(float),
float);
do_volume(dst, (float*)&ap[1], &s->volume, active_port, sub_period_size);
info[active_port].filled = follower->sync.is_last;
}
}
return 0;
@ -606,6 +608,7 @@ static int32_t netjack2_sync_wait(struct follower *follower)
offset = follower->cycle - follower->sync.cycle;
if (offset < (int32_t)follower->params.network_latency) {
pw_log_info("sync offset %d %d %d", follower->cycle, follower->sync.cycle, offset);
follower->sync.is_last = true;
return 0;
} else {
if ((len = recv(follower->socket->fd, follower->recv_buffer, follower->params.mtu, 0)) < 0)
@ -623,10 +626,12 @@ static int netjack2_recv_data(struct stream *s, struct data_info *info, uint32_t
{
struct follower *follower = s->follower;
ssize_t len;
uint32_t count = 0;
uint32_t i, count = 0;
struct nj2_packet_header *header = (struct nj2_packet_header *)follower->recv_buffer;
int res = 0;
netjack2_sync_wait(follower);
while (!follower->sync.is_last) {
if ((len = recv(follower->socket->fd, follower->recv_buffer, follower->params.mtu, MSG_PEEK)) < 0)
goto receive_error;
@ -652,13 +657,18 @@ static int netjack2_recv_data(struct stream *s, struct data_info *info, uint32_t
break;
case 's':
pw_log_info("missing last data packet");
return 0;
follower->sync.is_last = true;
break;
}
if (res < 0) {
pw_log_warn("recv error: %s", spa_strerror(res));
break;
}
}
for (i = 0; i < n_info; i++) {
if (!info[i].filled && info[i].data != NULL)
memset(info[i].data, 0, follower->params.period_size * sizeof(float));
}
follower->sync.cycle = ntohl(header->cycle);
return 0;
@ -672,19 +682,14 @@ static void source_process(void *d, struct spa_io_position *position)
struct stream *s = d;
uint32_t i, n_samples = position->clock.duration;
struct data_info info[s->n_ports];
uint32_t sync;
sync = netjack2_sync_wait(s->follower);
for (i = 0; i < s->n_ports; i++) {
struct port *p = s->ports[i];
info[i].data = p ? pw_filter_get_dsp_buffer(p, n_samples) : NULL;
info[i].id = i;
if (sync == 0 && info[i].data != NULL)
memset(info[i].data, 0, n_samples * sizeof(float));
info[i].filled = false;
}
if (sync > 0)
netjack2_recv_data(s, info, s->n_ports);
netjack2_recv_data(s, info, s->n_ports);
}
static void follower_free(struct follower *follower)