int cmtspeech_create_source_output(struct userdata *u)
{
pa_source_output_new_data data;
char t[256];
pa_assert(u);
pa_assert(!u->source);
ENTER();
if (u->source_output) {
pa_log_info("Create called but output already exists");
return 1;
}
if (!(u->source = pa_namereg_get(u->core, u->source_name, PA_NAMEREG_SOURCE))) {
pa_log_error("Couldn't find source %s", u->source_name);
return 2;
}
if (cmtspeech_check_source_api(u->source))
return 3;
pa_source_output_new_data_init(&data);
data.driver = __FILE__;
data.module = u->module;
data.source = u->source;
snprintf(t, sizeof(t), "Cellular call up link");
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, t);
snprintf(t, sizeof(t), "phone");
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, t);
snprintf(t, sizeof(t), "cmtspeech module");
pa_proplist_sets(data.proplist, PA_PROP_APPLICATION_NAME, t);
pa_source_output_new_data_set_sample_spec(&data, &u->ss);
pa_source_output_new_data_set_channel_map(&data, &u->map);
data.flags = PA_SOURCE_OUTPUT_DONT_MOVE|PA_SOURCE_OUTPUT_START_CORKED;
pa_source_output_new(&u->source_output, u->core, &data);
pa_source_output_new_data_done(&data);
if (!u->source_output) {
pa_log("Creating cmtspeech source output failed");
return -1;
}
u->source_output->push = cmtspeech_source_output_push_cb;
u->source_output->kill = cmtspeech_source_output_kill_cb;
u->source_output->attach = cmtspeech_source_output_attach_cb;
u->source_output->detach = cmtspeech_source_output_detach_cb;
u->source_output->moving = cmtspeech_source_output_moving_cb;
u->source_output->state_change = cmtspeech_source_output_state_change_cb;
u->source_output->may_move_to = cmtspeech_source_output_may_move_to_cb;
u->source_output->userdata = u;
pa_source_output_put(u->source_output);
pa_log_info("cmtspeech source-output created");
return 0;
}
/* Called from main context */
static pa_bool_t cmtspeech_source_output_may_move_to_cb(pa_source_output *o, pa_source *dest) {
struct userdata *u;
ENTER();
pa_source_output_assert_ref(o);
pa_assert_se(u = o->userdata);
if (cmtspeech_check_source_api(dest))
return FALSE;
return TRUE;
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
const char *sink_name, *source_name, *dbus_type;
pa_sink *sink = NULL;
pa_source *source = NULL;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log_error("Failed to parse module arguments");
goto fail;
}
sink_name = pa_modargs_get_value(ma, "sink", NULL);
source_name = pa_modargs_get_value(ma, "source", NULL);
dbus_type = pa_modargs_get_value(ma, "dbus_type", "session");
pa_log_debug("Got arguments: sink=\"%s\" source=\"%s\" dbus_type=\"%s\"",
sink_name, source_name, dbus_type);
u = pa_xnew0(struct userdata, 1);
m->userdata = u;
u->core = m->core;
u->module = m;
u->ss.format = PA_SAMPLE_S16NE;
u->ss.rate = CMTSPEECH_SAMPLERATE;
u->ss.channels = 1;
pa_channel_map_init_mono(&u->map);
/* The result is rounded down incorrectly thus +1 */
u->dl_frame_size = pa_usec_to_bytes(VOICE_SINK_FRAMESIZE+1, &u->ss);
u->ul_frame_size = pa_usec_to_bytes(VOICE_SOURCE_FRAMESIZE+1, &u->ss);
if (!(source = pa_namereg_get(m->core, source_name, PA_NAMEREG_SOURCE))) {
pa_log_error("Source \"%s\" not found", source_name);
goto fail;
}
if (!(sink = pa_namereg_get(m->core, sink_name, PA_NAMEREG_SINK))) {
pa_log_error("Sink \"%s\" not found", sink_name);
goto fail;
}
u->sink_name = pa_xstrdup(sink_name);
u->source_name = pa_xstrdup(source_name);
if (cmtspeech_check_source_api(source))
goto fail;
if (cmtspeech_check_sink_api(sink))
goto fail;
u->sink_input = NULL;
u->source_output = NULL;
u->local_sideinfoq = pa_queue_new();
u->voice_sideinfoq = NULL;
u->continuous_dl_stream = false,
u->dl_memblockq =
pa_memblockq_new("cmtspeech dl_memblockq", 0, 4*u->dl_frame_size, 0, &u->ss, 0, 0, 0, NULL);
u->mainloop_handler = cmtspeech_mainloop_handler_new(u);
if (cmtspeech_dbus_init(u, dbus_type))
goto fail;
if (cmtspeech_connection_init(u))
goto fail;
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}