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module-netjack2: improve channel positions

Browse source 
If the manager gave us a different channel count than we had by
default or configured, assume everything is AUX channels.

Also handle the case where the manager is sending more than our
MAX_CHANNELS channels.
This commit is contained in:
Wim Taymans 2024-01-25 17:59:39 +01:00
parent 31a08028ee
commit 3e49e056ef
1 changed files with 12 additions and 3 deletions
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15
src/modules/module-netjack2-driver.c
View file

@ -416,7 +416,7 @@ static void make_stream_ports(struct stream *s)
if (i < s->info.channels) {
str = spa_debug_type_find_short_name(spa_type_audio_channel,
s->info.position[i]);
s->info.position[i % SPA_AUDIO_MAX_CHANNELS]);
if (str)
snprintf(name, sizeof(name), "%s_%s", prefix, str);
else
@ -819,6 +819,7 @@ static int handle_follower_setup(struct impl *impl, struct nj2_session_params *p
{
int res;
struct netjack2_peer *peer = &impl->peer;
uint32_t i;
pw_log_info("got follower setup");
nj2_dump_session_params(params);
@ -842,10 +843,18 @@ static int handle_follower_setup(struct impl *impl, struct nj2_session_params *p
impl->source.n_ports = peer->params.send_audio_channels + peer->params.send_midi_channels;
impl->source.info.rate = peer->params.sample_rate;
impl->source.info.channels = peer->params.send_audio_channels;
if ((uint32_t)peer->params.send_audio_channels != impl->source.info.channels) {
impl->source.info.channels = peer->params.send_audio_channels;
for (i = 0; i < SPA_MIN(impl->source.info.channels, SPA_AUDIO_MAX_CHANNELS); i++)
impl->source.info.position[i] = SPA_AUDIO_CHANNEL_AUX0 + i;
}
impl->sink.n_ports = peer->params.recv_audio_channels + peer->params.recv_midi_channels;
impl->sink.info.rate = peer->params.sample_rate;
impl->sink.info.channels = peer->params.recv_audio_channels;
if ((uint32_t)peer->params.recv_audio_channels != impl->sink.info.channels) {
impl->sink.info.channels = peer->params.recv_audio_channels;
for (i = 0; i < SPA_MIN(impl->sink.info.channels, SPA_AUDIO_MAX_CHANNELS); i++)
impl->sink.info.position[i] = SPA_AUDIO_CHANNEL_AUX0 + i;
}
impl->samplerate = peer->params.sample_rate;
impl->period_size = peer->params.period_size;