introduce default channel map in addition to the default sample spec

[pulseaudio] / src / modules / module-jack-source.c

diff --git a/src/modules/module-jack-source.c b/src/modules/module-jack-source.c
index 03f9d15cd125014f67e4a2722e1ca241b8325f91..38b63751a6e84c67d12c1e4c71829228eed56f38 100644 (file)
--- a/src/modules/module-jack-source.c
+++ b/src/modules/module-jack-source.c
@@ -116,7 +116,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
             if (u->source->thread_info.state == PA_SOURCE_RUNNING)
                 pa_source_post(u->source, chunk);
 
-            u->saved_frame_time = offset;
+            u->saved_frame_time = (jack_nframes_t) offset;
             u->saved_frame_time_valid = TRUE;
 
             return 0;
@@ -296,12 +296,18 @@ int pa__init(pa_module*m) {
     if (!channels)
         channels = m->core->default_sample_spec.channels;
 
-    if (pa_modargs_get_value_u32(ma, "channels", &channels) < 0 || channels <= 0 || channels >= PA_CHANNELS_MAX) {
+    if (pa_modargs_get_value_u32(ma, "channels", &channels) < 0 ||
+        channels <= 0 ||
+        channels >= PA_CHANNELS_MAX) {
         pa_log("failed to parse channels= argument.");
         goto fail;
     }
 
-    pa_channel_map_init_extend(&map, channels, PA_CHANNEL_MAP_ALSA);
+    if (channels == m->core->default_channel_map.channels)
+        map = m->core->default_channel_map;
+    else
+        pa_channel_map_init_extend(&map, channels, PA_CHANNEL_MAP_ALSA);
+
     if (pa_modargs_get_channel_map(ma, NULL, &map) < 0 || map.channels != channels) {
         pa_log("failed to parse channel_map= argument.");
         goto fail;
@@ -309,7 +315,7 @@ int pa__init(pa_module*m) {
 
     pa_log_info("Successfully connected as '%s'", jack_get_client_name(u->client));
 
-    ss.channels = u->channels = channels;
+    u->channels = ss.channels = (uint8_t) channels;
     ss.rate = jack_get_sample_rate(u->client);
     ss.format = PA_SAMPLE_FLOAT32NE;
 
@@ -398,6 +404,15 @@ fail:
     return -1;
 }
 
+int pa__get_n_used(pa_module *m) {
+    struct userdata *u;
+
+    pa_assert(m);
+    pa_assert_se(u = m->userdata);
+
+    return pa_source_linked_by(u->source);
+}
+
 void pa__done(pa_module*m) {
     struct userdata *u;
     pa_assert(m);