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Implement sink input moving and set default sink

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This commit is contained in:
davjgardner 2020-06-24 08:45:34 -04:00
parent 571514487c
commit 3711214dd0
1 changed files with 43 additions and 17 deletions
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60
paoutput.c
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@ -33,26 +33,52 @@ pa_sink_input_info sink_inputs[N_SINK_INPUTS];
enum action action;
int sink_index;
int done = 0;
#define DONE 3
#define DEFAULT_SET 1
#define SINKS_MOVED 2
void context_success_callback(pa_context *c, int success, void *userdata) {
if (!success) dprintf(2, "Failed to move sink input %d to new sink.\n", (int) userdata);
}
void sink_context_success_callback(pa_context *c, int success, void *userdata) {
if (!success) dprintf(2, "Failed to set default sink.\n");
done |= DEFAULT_SET;
}
void sink_callback(pa_context *c, const pa_sink_info *i, int eol, void *userdata) {
if (sink_end != N_SINKS && i != NULL) {
memcpy(&sinks[sink_end], i, sizeof(pa_sink_info));
sink_end++;
}
if (i == NULL) {
if (action == GET) {
if (action == GET) {
if (sink_end != N_SINKS && i != NULL) {
memcpy(&sinks[sink_end], i, sizeof(pa_sink_info));
sink_end++;
}
if (i == NULL) {
for (int i = 0; i < sink_end; i++) {
printf("%d: %s\n", sinks[i].index, sinks[i].description);
}
done = 1;
done = DONE;
return;
}
}
if (action != GET && i != NULL) {
pa_operation *o = pa_context_set_default_sink(c, i->name, sink_context_success_callback, userdata);
if (!o) dprintf(2, "Failed to set default sink.\n");
}
}
void sink_input_callback(pa_context *c, const pa_sink_input_info *i, int eol, void *userdata) {
if (i != NULL) {
pa_operation *o = pa_context_move_sink_input_by_index(c, i->index, sink_index,
context_success_callback,
(void*) (i->index));
if (!o) dprintf(2, "Failed to move sink input %d: %s\n", i->index, i->name);
} else {
done |= SINKS_MOVED;
}
}
void context_state_callback(pa_context *c, void *userdata) {
@ -64,12 +90,14 @@ void context_state_callback(pa_context *c, void *userdata) {
break;
case PA_CONTEXT_READY:
{
pa_operation *o1 = pa_context_get_sink_info_list(c, sink_callback, userdata);
if (!o1) dprintf(2, "Failed to get sink info.\n");
if (action != GET) {
pa_operation *o2 = pa_context_get_sink_input_info_list(c, sink_input_callback, userdata);
if (!o2) dprintf(2, "Failed to get sink info.\n");
if (action == GET) {
pa_operation *o = pa_context_get_sink_info_list(c, sink_callback, userdata);
if (!o) dprintf(2, "Failed to get sink info.\n");
} else {
pa_operation *o = pa_context_get_sink_info_by_index(c, sink_index, sink_callback, userdata);
if (!o) dprintf(2, "Failed to get sink info.\n");
o = pa_context_get_sink_input_info_list(c, sink_input_callback, userdata);
if (!o) dprintf(2, "Failed to get sink input info.\n");
}
}
break;
@ -93,11 +121,9 @@ int main(int argc, char **argv) {
} else if (strncmp(argv[1], "-s", 2) == 0) {
action = (argc == 2)? SET_STDIN : SET;
if (action == SET) {
printf("%s\n", argv[2]);
sink_index = strtol(argv[2], NULL, 10);
} else {
scanf("%d", &sink_index);
printf("index = %d\n", sink_index);
}
} else {
printf("%s", usage_string);
@ -125,7 +151,7 @@ int main(int argc, char **argv) {
}
int r;
while (!done) {
while (done != DONE) {
pa_mainloop_iterate(ml, 0, &r);
}
}