int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
pa_volume_t volume_limit = PA_CLAMP_VOLUME(PA_VOLUME_NORM*3/2);
pa_volume_t volume_step = PA_VOLUME_NORM/20;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
if (pa_modargs_get_value_u32(ma, "volume_limit", &volume_limit) < 0) {
pa_log("Failed to parse volume limit");
goto fail;
}
if (pa_modargs_get_value_u32(ma, "volume_step", &volume_step) < 0) {
pa_log("Failed to parse volume step");
goto fail;
}
m->userdata = u = pa_xnew(struct userdata, 1);
u->module = m;
u->io = NULL;
u->config = NULL;
u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
u->lirc_fd = -1;
u->mute_toggle_save = 0;
u->volume_limit = PA_CLAMP_VOLUME(volume_limit);
u->volume_step = PA_CLAMP_VOLUME(volume_step);
if ((u->lirc_fd = lirc_init((char*) pa_modargs_get_value(ma, "appname", "pulseaudio"), 1)) < 0) {
pa_log("lirc_init() failed.");
goto fail;
}
if (lirc_readconfig((char*) pa_modargs_get_value(ma, "config", NULL), &u->config, NULL) < 0) {
pa_log("lirc_readconfig() failed.");
goto fail;
}
u->io = m->core->mainloop->io_new(m->core->mainloop, u->lirc_fd, PA_IO_EVENT_INPUT|PA_IO_EVENT_HANGUP, io_callback, u);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
/* parse sidetone configuration file parameters */
sidetone_args* sidetone_args_new(const char *args) {
pa_modargs* ma = NULL;
sidetone_args* st_args = NULL;
int count = 0 ;
st_args = pa_xnew0(sidetone_args, 1);
st_args->steps=pa_xnew0(struct mv_volume_steps, 1);
ma = pa_modargs_new(args, valid_modargs);
if(!ma) {
pa_log_error("Failed to parse module arguments");
goto fail;
}
st_args->modargs = ma;
if(!(st_args->mixer = pa_modargs_get_value(ma, "mixer", NULL))) {
pa_log_error("Failed to read mixer name");
goto fail;
}
if(!(st_args->control_element = pa_modargs_get_value(ma, "control_element", NULL))) {
pa_log_error("Failed to parse control element");
goto fail;
}
if( !(st_args->master_sink = pa_modargs_get_value(ma, "master_sink", NULL))) {
pa_log_error("Failed to parse master sink name");
goto fail;
}
if(!(st_args->mainvolume = pa_modargs_get_value(ma, "mainvolume", NULL))) {
pa_log_error("failed to search volume string");
}
count = parse_volume_steps(st_args->steps, st_args->mainvolume);
if (count < 1) {
pa_log_error("failed to parse call steps; %s", st_args->mainvolume);
goto fail;
}
return st_args;
fail:
sidetone_args_free(st_args);
return NULL;
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
pa_bool_t restore_device = TRUE, restore_volume = TRUE;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
u = pa_xnew(struct userdata, 1);
u->core = m->core;
u->hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
u->table_file = pa_xstrdup(pa_modargs_get_value(ma, "table", NULL));
u->modified = FALSE;
u->subscription = NULL;
u->sink_input_new_hook_slot = u->sink_input_fixate_hook_slot = u->source_output_new_hook_slot = NULL;
u->save_time_event = NULL;
m->userdata = u;
if (pa_modargs_get_value_boolean(ma, "restore_device", &restore_device) < 0 ||
pa_modargs_get_value_boolean(ma, "restore_volume", &restore_volume) < 0) {
pa_log("restore_volume= and restore_device= expect boolean arguments");
goto fail;
}
if (!(restore_device || restore_volume)) {
pa_log("Both restrong the volume and restoring the device are disabled. There's no point in using this module at all then, failing.");
goto fail;
}
if (load_rules(u) < 0)
goto fail;
u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK_INPUT|PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT, subscribe_callback, u);
if (restore_device) {
u->sink_input_new_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], (pa_hook_cb_t) sink_input_new_hook_callback, u);
u->source_output_new_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], (pa_hook_cb_t) source_output_new_hook_callback, u);
}
if (restore_volume)
u->sink_input_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], (pa_hook_cb_t) sink_input_fixate_hook_callback, u);
pa_modargs_free(ma);
return 0;
fail:
pa__done(m);
if (ma)
pa_modargs_free(ma);
return -1;
}
int pa_simple_options_parse(pa_simple_options *o, pa_core *c, pa_modargs *ma) {
bool enabled;
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
pa_assert(ma);
o->sample_spec = c->default_sample_spec;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &o->sample_spec, &o->channel_map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Failed to parse sample type specification.");
return -1;
}
pa_xfree(o->default_source);
o->default_source = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));
pa_xfree(o->default_sink);
o->default_sink = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
enabled = o->record;
if (pa_modargs_get_value_boolean(ma, "record", &enabled) < 0) {
pa_log("record= expects a boolean argument.");
return -1;
}
o->record = enabled;
enabled = o->playback;
if (pa_modargs_get_value_boolean(ma, "playback", &enabled) < 0) {
pa_log("playback= expects a boolean argument.");
return -1;
}
o->playback = enabled;
if (!o->playback && !o->record) {
pa_log("neither playback nor recording enabled for protocol.");
return -1;
}
return 0;
}
int pa__init(pa_module *m) {
struct userdata *u;
pa_modargs *ma;
int xtest_event_base, xtest_error_base;
int major_version, minor_version;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->module = m;
if (!(u->x11_wrapper = pa_x11_wrapper_get(m->core, pa_modargs_get_value(ma, "display", NULL))))
goto fail;
if (!XTestQueryExtension(
pa_x11_wrapper_get_display(u->x11_wrapper),
&xtest_event_base, &xtest_error_base,
&major_version, &minor_version)) {
pa_log("XTest extension not supported.");
goto fail;
}
pa_log_debug("XTest %i.%i supported.", major_version, minor_version);
u->x11_client = pa_x11_client_new(u->x11_wrapper, NULL, x11_kill_cb, u);
u->hook_slot = pa_hook_connect(
&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_SEND_EVENT],
PA_HOOK_NORMAL,
(pa_hook_cb_t) sink_input_send_event_hook_cb, u);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
pa_source *voice_get_original_master_source(struct userdata *u) {
const char *om_name;
pa_source *om_source;
pa_assert(u);
pa_assert(u->modargs);
pa_assert(u->core);
om_name = pa_modargs_get_value(u->modargs, "master_source", NULL);
if (!om_name) {
pa_log_error("Master source name not found from modargs!");
return NULL;
}
if (!(om_source = pa_namereg_get(u->core, om_name, PA_NAMEREG_SOURCE))) {
pa_log_error("Original master source \"%s\" not found", om_name);
return NULL;
}
return om_source;
}
int pa__init(pa_module *m) {
pa_modargs *ma = NULL;
const char *module_id;
DroidAfGlueCallbacks cb;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
struct userdata *u = pa_xnew0(struct userdata, 1);
u->core = m->core;
m->userdata = u;
module_id = pa_modargs_get_value(ma, "module_id", DEFAULT_MODULE_ID);
if (!(u->hw_module = pa_droid_hw_module_get(u->core, NULL, module_id))) {
pa_log("Couldn't get hw module %s, is module-droid-card loaded?", module_id);
goto fail;
}
cb.set_parameters = set_parameters_cb;
cb.get_parameters = get_parameters_cb;
u->glue = droid_afglue_connect(&cb, u);
if (!u->glue) {
pa_log("Couldn't establish connection to miniafservice.");
goto fail;
}
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
static void source_set_name(pa_modargs *ma, pa_source_new_data *data, const char *module_id) {
const char *tmp;
pa_assert(ma);
pa_assert(data);
if ((tmp = pa_modargs_get_value(ma, "source_name", NULL))) {
pa_source_new_data_set_name(data, tmp);
data->namereg_fail = true;
pa_proplist_sets(data->proplist, PA_PROP_DEVICE_DESCRIPTION, "Droid source");
} else {
char *tt;
pa_assert(module_id);
tt = pa_sprintf_malloc("source.%s", module_id);
pa_source_new_data_set_name(data, tt);
pa_xfree(tt);
data->namereg_fail = false;
pa_proplist_setf(data->proplist, PA_PROP_DEVICE_DESCRIPTION, "Droid source %s", module_id);
}
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
return -1;
}
m->userdata = u = pa_xnew(struct userdata, 1);
u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
u->put_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], PA_HOOK_LATE, (pa_hook_cb_t) put_hook_callback, u);
u->unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], PA_HOOK_EARLY, (pa_hook_cb_t) unlink_hook_callback, u);
u->null_module = PA_INVALID_INDEX;
u->ignore = FALSE;
pa_modargs_free(ma);
load_null_sink_if_needed(m->core, NULL, u);
return 0;
}
int pa__init(pa_module*m) {
struct userdata *u = NULL;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
jack_status_t status;
const char *server_name, *client_name;
uint32_t channels = 0;
pa_bool_t do_connect = TRUE;
unsigned i;
const char **ports = NULL, **p;
pa_sink_new_data data;
pa_assert(m);
jack_set_error_function(jack_error_func);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "connect", &do_connect) < 0) {
pa_log("Failed to parse connect= argument.");
goto fail;
}
server_name = pa_modargs_get_value(ma, "server_name", NULL);
client_name = pa_modargs_get_value(ma, "client_name", "PulseAudio JACK Sink");
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->saved_frame_time_valid = FALSE;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
/* The queue linking the JACK thread and our RT thread */
u->jack_msgq = pa_asyncmsgq_new(0);
/* The msgq from the JACK RT thread should have an even higher
* priority than the normal message queues, to match the guarantee
* all other drivers make: supplying the audio device with data is
* the top priority -- and as long as that is possible we don't do
* anything else */
u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq);
if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) {
pa_log("jack_client_open() failed.");
goto fail;
}
ports = jack_get_ports(u->client, NULL, JACK_DEFAULT_AUDIO_TYPE, JackPortIsPhysical|JackPortIsInput);
channels = 0;
for (p = ports; *p; p++)
channels++;
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) {
pa_log("Failed to parse channels= argument.");
goto fail;
}
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;
}
pa_log_info("Successfully connected as '%s'", jack_get_client_name(u->client));
u->channels = ss.channels = (uint8_t) channels;
ss.rate = jack_get_sample_rate(u->client);
ss.format = PA_SAMPLE_FLOAT32NE;
pa_assert(pa_sample_spec_valid(&ss));
for (i = 0; i < ss.channels; i++) {
if (!(u->port[i] = jack_port_register(u->client, pa_channel_position_to_string(map.map[i]), JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput|JackPortIsTerminal, 0))) {
pa_log("jack_port_register() failed.");
goto fail;
}
}
pa_sink_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "jack");
if (server_name)
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server_name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Jack sink (%s)", jack_get_client_name(u->client));
pa_proplist_sets(data.proplist, "jack.client_name", jack_get_client_name(u->client));
if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&data);
goto fail;
}
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
pa_sink_new_data_done(&data);
if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_max_request(u->sink, jack_get_buffer_size(u->client) * pa_frame_size(&u->sink->sample_spec));
jack_set_process_callback(u->client, jack_process, u);
jack_on_shutdown(u->client, jack_shutdown, u);
jack_set_thread_init_callback(u->client, jack_init, u);
jack_set_buffer_size_callback(u->client, jack_buffer_size, u);
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
if (jack_activate(u->client)) {
pa_log("jack_activate() failed");
goto fail;
}
if (do_connect) {
for (i = 0, p = ports; i < ss.channels; i++, p++) {
if (!*p) {
pa_log("Not enough physical output ports, leaving unconnected.");
break;
}
pa_log_info("Connecting %s to %s", jack_port_name(u->port[i]), *p);
if (jack_connect(u->client, jack_port_name(u->port[i]), *p)) {
pa_log("Failed to connect %s to %s, leaving unconnected.", jack_port_name(u->port[i]), *p);
break;
}
}
}
pa_sink_put(u->sink);
free(ports);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
free(ports);
pa__done(m);
return -1;
}
int pa__init(pa_module *m)
{
pa_modargs *ma;
const char *master_sink_name;
const char *master_source_name;
const char *max_hw_frag_size_str;
const char *aep_runtime;
pa_source *master_source;
struct userdata *u;
pa_proplist *p;
pa_sink *master_sink;
const char *raw_sink_name;
const char *raw_source_name;
const char *voice_sink_name;
const char *voice_source_name;
const char *dbus_type;
int max_hw_frag_size = 3840;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs)))
{
pa_log_error("Failed to parse module arguments");
goto fail;
}
voice_turn_sidetone_down();
master_sink_name = pa_modargs_get_value(ma, "master_sink", NULL);
master_source_name = pa_modargs_get_value(ma, "master_source", NULL);
raw_sink_name = pa_modargs_get_value(ma, "raw_sink_name", "sink.voice.raw");
raw_source_name = pa_modargs_get_value(ma, "raw_source_name",
"source.voice.raw");
voice_sink_name = pa_modargs_get_value(ma, "voice_sink_name", "sink.voice");
voice_source_name = pa_modargs_get_value(ma, "voice_source_name",
"source.voice");
dbus_type = pa_modargs_get_value(ma, "dbus_type", "session");
max_hw_frag_size_str = pa_modargs_get_value(ma, "max_hw_frag_size", "3840");
aep_runtime = pa_modargs_get_value(ma, "aep_runtime",
"bbaid1n-wr0-h9a22b--dbxpb--");
voice_set_aep_runtime_switch(aep_runtime);
pa_log_debug("Got arguments: master_sink=\"%s\" master_source=\"%s\" raw_sink_name=\"%s\" raw_source_name=\"%s\" dbus_type=\"%s\" max_hw_frag_size=\"%s\". ",
master_sink_name, master_source_name, raw_sink_name,
raw_source_name, dbus_type, max_hw_frag_size_str);
if (!(master_sink = pa_namereg_get(m->core, master_sink_name, PA_NAMEREG_SINK)))
{
pa_log("Master sink \"%s\" not found", master_sink_name);
goto fail;
}
if (!(master_source = pa_namereg_get(m->core, master_source_name, PA_NAMEREG_SOURCE)))
{
pa_log( "Master source \"%s\" not found", master_source_name);
goto fail;
}
if (master_sink->sample_spec.format != master_source->sample_spec.format &&
master_sink->sample_spec.rate != master_source->sample_spec.rate &&
master_sink->sample_spec.channels != master_source->sample_spec.channels)
{
pa_log("Master source and sink must have same sample spec");
goto fail;
}
if (pa_atoi(max_hw_frag_size_str, &max_hw_frag_size) < 0 ||
max_hw_frag_size < 960 ||
max_hw_frag_size > 128*960)
{
pa_log("Bad value for max_hw_frag_size: %s", max_hw_frag_size_str);
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->modargs = ma;
u->master_sink = master_sink;
u->master_source = master_source;
u->mainloop_handler = voice_mainloop_handler_new(u);;
u->ul_timing_advance = 500; // = 500 micro seconds, seems to be a good default value
pa_channel_map_init_mono(&u->mono_map);
pa_channel_map_init_stereo(&u->stereo_map);
u->hw_sample_spec.format = PA_SAMPLE_S16NE;
u->hw_sample_spec.rate = SAMPLE_RATE_HW_HZ;
u->hw_sample_spec.channels = 2;
u->hw_mono_sample_spec.format = PA_SAMPLE_S16NE;
u->hw_mono_sample_spec.rate = SAMPLE_RATE_HW_HZ;
u->hw_mono_sample_spec.channels = 1;
u->aep_sample_spec.format = PA_SAMPLE_S16NE;
u->aep_sample_spec.rate = SAMPLE_RATE_AEP_HZ;
u->aep_sample_spec.channels = 1;
pa_channel_map_init_mono(&u->aep_channel_map);
// The result is rounded down incorrectly thus +1
u->aep_fragment_size = pa_usec_to_bytes(PERIOD_AEP_USECS+1, &u->aep_sample_spec);
u->aep_hw_fragment_size = pa_usec_to_bytes(PERIOD_AEP_USECS+1, &u->hw_sample_spec);
u->hw_fragment_size = pa_usec_to_bytes(PERIOD_MASTER_USECS+1, &u->hw_sample_spec);
u->hw_fragment_size_max = max_hw_frag_size;
if (0 != (u->hw_fragment_size_max % u->hw_fragment_size))
u->hw_fragment_size_max += u->hw_fragment_size - (u->hw_fragment_size_max % u->hw_fragment_size);
u->aep_hw_mono_fragment_size = pa_usec_to_bytes(PERIOD_AEP_USECS+1, &u->hw_mono_sample_spec);
u->hw_mono_fragment_size = pa_usec_to_bytes(PERIOD_MASTER_USECS+1, &u->hw_mono_sample_spec);
u->voice_ul_fragment_size = pa_usec_to_bytes(PERIOD_CMT_USECS+1, &u->aep_sample_spec);
pa_silence_memchunk_get(&u->core->silence_cache,
u->core->mempool,
&u->aep_silence_memchunk,
&u->aep_sample_spec,
u->aep_fragment_size);
voice_memchunk_pool_load(u);
if (voice_init_raw_sink(u, raw_sink_name))
goto fail;
pa_sink_put(u->raw_sink);
if (voice_init_voip_sink(u, voice_sink_name))
goto fail;
pa_sink_put(u->voip_sink);
if (voice_init_aep_sink_input(u))
goto fail;
pa_atomic_store(&u->mixer_state, PROP_MIXER_TUNING_PRI);
u->alt_mixer_compensation = PA_VOLUME_NORM;
if (voice_init_hw_sink_input(u))
goto fail;
u->sink_temp_buff = pa_xmalloc(2 * u->hw_fragment_size_max);
u->sink_temp_buff_len = 2 * u->hw_fragment_size_max;
u->dl_memblockq =
pa_memblockq_new(0, 2 * u->voice_ul_fragment_size, 0,
pa_frame_size(&u->aep_sample_spec), 0, 0, 0, NULL);
if (voice_init_raw_source(u, raw_source_name))
goto fail;
pa_source_put(u->raw_source);
if (voice_init_voip_source(u, voice_source_name))
goto fail;
pa_source_put(u->voip_source);
if (voice_init_hw_source_output(u))
goto fail;
u->hw_source_memblockq =
pa_memblockq_new(0, 2 * u->hw_fragment_size_max, 0,
pa_frame_size(&u->hw_sample_spec), 0, 0, 0, NULL);
u->ul_memblockq =
pa_memblockq_new(0, 2 * u->voice_ul_fragment_size, 0,
pa_frame_size(&u->aep_sample_spec), 0, 0, 0, NULL);
u->cs_call_sink_input = 0;
u->dl_sideinfo_queue = pa_queue_new();
u->linear_q15_master_volume_L = INT16_MAX;
u->linear_q15_master_volume_R = INT16_MAX;
u->field_2CC = 0;
voice_aep_ear_ref_init(u);
if (voice_convert_init(u))
goto fail;
if (voice_init_event_forwarder(u, dbus_type) || voice_init_cmtspeech(u))
goto fail;
if (!(u->wb_mic_iir_eq = iir_eq_new(u->hw_fragment_size / 2,
master_source->sample_spec.channels)))
goto fail;
if (!(u->nb_mic_iir_eq = iir_eq_new( u->aep_fragment_size / 2, 1)))
goto fail;
if (!(u->wb_ear_iir_eq = fir_eq_new(master_sink->sample_spec.rate,
master_sink->sample_spec.channels)))
goto fail;
if (!(u->nb_ear_iir_eq = iir_eq_new(u->aep_fragment_size / 2, 1)))
goto fail;
u->input_task_active = FALSE;
u->xprot_watchdog = TRUE;
u->ambient_temp = 30;
if (!(u->xprot = xprot_new()))
goto fail;
u->aep_enable = FALSE;
u->wb_meq_enable = FALSE;
u->wb_eeq_enable = FALSE;
u->nb_meq_enable = FALSE;
u->nb_eeq_enable = FALSE;
u->xprot_enable = FALSE;
u->updating_parameters = FALSE;
u->sink_proplist_changed_slot =
pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PROPLIST_CHANGED],
0, (pa_hook_cb_t)sink_proplist_changed_cb, u);;
u->source_proplist_changed_slot =
pa_hook_connect( &m->core->hooks[PA_CORE_HOOK_SOURCE_PROPLIST_CHANGED], 0,
(pa_hook_cb_t)source_proplist_changed_cb, u);
u->mode_accessory_hwid_hash = 0;
p = pa_proplist_new();
pa_proplist_sets(p, PA_NOKIA_PROP_AUDIO_MODE, "ihf");
pa_proplist_sets(p, PA_NOKIA_PROP_AUDIO_ACCESSORY_HWID, "");
pa_sink_update_proplist( master_sink, PA_UPDATE_REPLACE, p);
pa_proplist_free(p);
pa_source_output_put(u->hw_source_output);
pa_sink_input_put(u->hw_sink_input);
pa_sink_input_put(u->aep_sink_input);
u->sink_subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK,
sink_subscribe_cb, u);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u = NULL;
#if defined(USE_TCP_SOCKETS)
uint32_t port = IPV4_PORT;
pa_bool_t port_fallback = TRUE;
const char *listen_on;
#else
int r;
#endif
#if defined(USE_PROTOCOL_NATIVE) || defined(USE_PROTOCOL_HTTP)
char t[256];
#endif
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->module = m;
#if defined(USE_PROTOCOL_SIMPLE)
u->simple_protocol = pa_simple_protocol_get(m->core);
u->simple_options = pa_simple_options_new();
if (pa_simple_options_parse(u->simple_options, m->core, ma) < 0)
goto fail;
u->simple_options->module = m;
#elif defined(USE_PROTOCOL_CLI)
u->cli_protocol = pa_cli_protocol_get(m->core);
#elif defined(USE_PROTOCOL_HTTP)
u->http_protocol = pa_http_protocol_get(m->core);
#elif defined(USE_PROTOCOL_NATIVE)
u->native_protocol = pa_native_protocol_get(m->core);
u->native_options = pa_native_options_new();
if (pa_native_options_parse(u->native_options, m->core, ma) < 0)
goto fail;
u->native_options->module = m;
#else
u->esound_protocol = pa_esound_protocol_get(m->core);
u->esound_options = pa_esound_options_new();
if (pa_esound_options_parse(u->esound_options, m->core, ma) < 0)
goto fail;
u->esound_options->module = m;
#endif
#if defined(USE_TCP_SOCKETS)
if (pa_in_system_mode() || pa_modargs_get_value(ma, "port", NULL))
port_fallback = FALSE;
if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
pa_log("port= expects a numerical argument between 1 and 65535.");
goto fail;
}
listen_on = pa_modargs_get_value(ma, "listen", NULL);
if (listen_on) {
# ifdef HAVE_IPV6
u->socket_server_ipv6 = pa_socket_server_new_ipv6_string(m->core->mainloop, listen_on, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
# endif
u->socket_server_ipv4 = pa_socket_server_new_ipv4_string(m->core->mainloop, listen_on, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
} else {
# ifdef HAVE_IPV6
u->socket_server_ipv6 = pa_socket_server_new_ipv6_any(m->core->mainloop, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
# endif
u->socket_server_ipv4 = pa_socket_server_new_ipv4_any(m->core->mainloop, (uint16_t) port, port_fallback, TCPWRAP_SERVICE);
}
# ifdef HAVE_IPV6
if (!u->socket_server_ipv4 && !u->socket_server_ipv6)
# else
if (!u->socket_server_ipv4)
# endif
goto fail;
if (u->socket_server_ipv4)
pa_socket_server_set_callback(u->socket_server_ipv4, socket_server_on_connection_cb, u);
# ifdef HAVE_IPV6
if (u->socket_server_ipv6)
pa_socket_server_set_callback(u->socket_server_ipv6, socket_server_on_connection_cb, u);
# endif
#else
# if defined(USE_PROTOCOL_ESOUND)
# if defined(USE_PER_USER_ESOUND_SOCKET)
u->socket_path = pa_sprintf_malloc("/tmp/.esd-%lu/socket", (unsigned long) getuid());
# else
u->socket_path = pa_xstrdup("/tmp/.esd/socket");
# endif
/* This socket doesn't reside in our own runtime dir but in
* /tmp/.esd/, hence we have to create the dir first */
if (pa_make_secure_parent_dir(u->socket_path, pa_in_system_mode() ? 0755U : 0700U, (uid_t)-1, (gid_t)-1) < 0) {
pa_log("Failed to create socket directory '%s': %s\n", u->socket_path, pa_cstrerror(errno));
goto fail;
}
# else
if (!(u->socket_path = pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET)))) {
pa_log("Failed to generate socket path.");
goto fail;
}
# endif
if ((r = pa_unix_socket_remove_stale(u->socket_path)) < 0) {
pa_log("Failed to remove stale UNIX socket '%s': %s", u->socket_path, pa_cstrerror(errno));
goto fail;
} else if (r > 0)
pa_log_info("Removed stale UNIX socket '%s'.", u->socket_path);
if (!(u->socket_server_unix = pa_socket_server_new_unix(m->core->mainloop, u->socket_path)))
goto fail;
pa_socket_server_set_callback(u->socket_server_unix, socket_server_on_connection_cb, u);
#endif
#if defined(USE_PROTOCOL_NATIVE)
# if defined(USE_TCP_SOCKETS)
if (u->socket_server_ipv4)
if (pa_socket_server_get_address(u->socket_server_ipv4, t, sizeof(t)))
pa_native_protocol_add_server_string(u->native_protocol, t);
# ifdef HAVE_IPV6
if (u->socket_server_ipv6)
if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
pa_native_protocol_add_server_string(u->native_protocol, t);
# endif
# else
if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
pa_native_protocol_add_server_string(u->native_protocol, t);
# endif
#endif
#if defined(USE_PROTOCOL_HTTP)
#if defined(USE_TCP_SOCKETS)
if (u->socket_server_ipv4)
if (pa_socket_server_get_address(u->socket_server_ipv4, t, sizeof(t)))
pa_http_protocol_add_server_string(u->http_protocol, t);
#ifdef HAVE_IPV6
if (u->socket_server_ipv6)
if (pa_socket_server_get_address(u->socket_server_ipv6, t, sizeof(t)))
pa_http_protocol_add_server_string(u->http_protocol, t);
#endif /* HAVE_IPV6 */
#else /* USE_TCP_SOCKETS */
if (pa_socket_server_get_address(u->socket_server_unix, t, sizeof(t)))
pa_http_protocol_add_server_string(u->http_protocol, t);
#endif /* USE_TCP_SOCKETS */
#endif /* USE_PROTOCOL_HTTP */
if (ma)
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_modargs *ma = NULL;
const char *dst_addr;
const char *src_addr;
uint32_t port = DEFAULT_PORT, mtu;
uint32_t ttl = DEFAULT_TTL;
sa_family_t af;
int fd = -1, sap_fd = -1;
pa_source *s;
pa_sample_spec ss;
pa_channel_map cm;
struct sockaddr_in dst_sa4, dst_sap_sa4, src_sa4, src_sap_sa4;
#ifdef HAVE_IPV6
struct sockaddr_in6 dst_sa6, dst_sap_sa6, src_sa6, src_sap_sa6;
#endif
struct sockaddr_storage sa_dst;
pa_source_output *o = NULL;
uint8_t payload;
char *p;
int r, j;
socklen_t k;
char hn[128], *n;
bool loop = false;
enum inhibit_auto_suspend inhibit_auto_suspend = INHIBIT_AUTO_SUSPEND_ONLY_WITH_NON_MONITOR_SOURCES;
const char *inhibit_auto_suspend_str;
pa_source_output_new_data data;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
if (!(s = pa_namereg_get(m->core, pa_modargs_get_value(ma, "source", NULL), PA_NAMEREG_SOURCE))) {
pa_log("Source does not exist.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "loop", &loop) < 0) {
pa_log("Failed to parse \"loop\" parameter.");
goto fail;
}
if ((inhibit_auto_suspend_str = pa_modargs_get_value(ma, "inhibit_auto_suspend", NULL))) {
if (pa_streq(inhibit_auto_suspend_str, "always"))
inhibit_auto_suspend = INHIBIT_AUTO_SUSPEND_ALWAYS;
else if (pa_streq(inhibit_auto_suspend_str, "never"))
inhibit_auto_suspend = INHIBIT_AUTO_SUSPEND_NEVER;
else if (pa_streq(inhibit_auto_suspend_str, "only_with_non_monitor_sources"))
inhibit_auto_suspend = INHIBIT_AUTO_SUSPEND_ONLY_WITH_NON_MONITOR_SOURCES;
else {
pa_log("Failed to parse the \"inhibit_auto_suspend\" parameter.");
goto fail;
}
}
ss = s->sample_spec;
pa_rtp_sample_spec_fixup(&ss);
cm = s->channel_map;
if (pa_modargs_get_sample_spec(ma, &ss) < 0) {
pa_log("Failed to parse sample specification");
goto fail;
}
if (!pa_rtp_sample_spec_valid(&ss)) {
pa_log("Specified sample type not compatible with RTP");
goto fail;
}
if (ss.channels != cm.channels)
pa_channel_map_init_auto(&cm, ss.channels, PA_CHANNEL_MAP_AIFF);
payload = pa_rtp_payload_from_sample_spec(&ss);
mtu = (uint32_t) pa_frame_align(DEFAULT_MTU, &ss);
if (pa_modargs_get_value_u32(ma, "mtu", &mtu) < 0 || mtu < 1 || mtu % pa_frame_size(&ss) != 0) {
pa_log("Invalid MTU.");
goto fail;
}
port = DEFAULT_PORT + ((uint32_t) (rand() % 512) << 1);
if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
pa_log("port= expects a numerical argument between 1 and 65535.");
goto fail;
}
if (port & 1)
pa_log_warn("Port number not even as suggested in RFC3550!");
if (pa_modargs_get_value_u32(ma, "ttl", &ttl) < 0 || ttl < 1 || ttl > 0xFF) {
pa_log("ttl= expects a numerical argument between 1 and 255.");
goto fail;
}
src_addr = pa_modargs_get_value(ma, "source_ip", DEFAULT_SOURCE_IP);
if (inet_pton(AF_INET, src_addr, &src_sa4.sin_addr) > 0) {
src_sa4.sin_family = af = AF_INET;
src_sa4.sin_port = htons(0);
memset(&src_sa4.sin_zero, 0, sizeof(src_sa4.sin_zero));
src_sap_sa4 = src_sa4;
#ifdef HAVE_IPV6
} else if (inet_pton(AF_INET6, src_addr, &src_sa6.sin6_addr) > 0) {
src_sa6.sin6_family = af = AF_INET6;
src_sa6.sin6_port = htons(0);
src_sa6.sin6_flowinfo = 0;
src_sa6.sin6_scope_id = 0;
src_sap_sa6 = src_sa6;
#endif
} else {
pa_log("Invalid source address '%s'", src_addr);
goto fail;
}
dst_addr = pa_modargs_get_value(ma, "destination", NULL);
if (dst_addr == NULL)
dst_addr = pa_modargs_get_value(ma, "destination_ip", DEFAULT_DESTINATION_IP);
if (inet_pton(AF_INET, dst_addr, &dst_sa4.sin_addr) > 0) {
dst_sa4.sin_family = af = AF_INET;
dst_sa4.sin_port = htons((uint16_t) port);
memset(&dst_sa4.sin_zero, 0, sizeof(dst_sa4.sin_zero));
dst_sap_sa4 = dst_sa4;
dst_sap_sa4.sin_port = htons(SAP_PORT);
#ifdef HAVE_IPV6
} else if (inet_pton(AF_INET6, dst_addr, &dst_sa6.sin6_addr) > 0) {
dst_sa6.sin6_family = af = AF_INET6;
dst_sa6.sin6_port = htons((uint16_t) port);
dst_sa6.sin6_flowinfo = 0;
dst_sa6.sin6_scope_id = 0;
dst_sap_sa6 = dst_sa6;
dst_sap_sa6.sin6_port = htons(SAP_PORT);
#endif
} else {
pa_log("Invalid destination '%s'", dst_addr);
goto fail;
}
if ((fd = pa_socket_cloexec(af, SOCK_DGRAM, 0)) < 0) {
pa_log("socket() failed: %s", pa_cstrerror(errno));
goto fail;
}
if (af == AF_INET && bind(fd, (struct sockaddr*) &src_sa4, sizeof(src_sa4)) < 0) {
pa_log("bind() failed: %s", pa_cstrerror(errno));
goto fail;
#ifdef HAVE_IPV6
} else if (af == AF_INET6 && bind(fd, (struct sockaddr*) &src_sa6, sizeof(src_sa6)) < 0) {
pa_log("bind() failed: %s", pa_cstrerror(errno));
goto fail;
#endif
}
if (af == AF_INET && connect(fd, (struct sockaddr*) &dst_sa4, sizeof(dst_sa4)) < 0) {
pa_log("connect() failed: %s", pa_cstrerror(errno));
goto fail;
#ifdef HAVE_IPV6
} else if (af == AF_INET6 && connect(fd, (struct sockaddr*) &dst_sa6, sizeof(dst_sa6)) < 0) {
pa_log("connect() failed: %s", pa_cstrerror(errno));
goto fail;
#endif
}
if ((sap_fd = pa_socket_cloexec(af, SOCK_DGRAM, 0)) < 0) {
pa_log("socket() failed: %s", pa_cstrerror(errno));
goto fail;
}
if (af == AF_INET && bind(sap_fd, (struct sockaddr*) &src_sap_sa4, sizeof(src_sap_sa4)) < 0) {
pa_log("bind() failed: %s", pa_cstrerror(errno));
goto fail;
#ifdef HAVE_IPV6
} else if (af == AF_INET6 && bind(sap_fd, (struct sockaddr*) &src_sap_sa6, sizeof(src_sap_sa6)) < 0) {
pa_log("bind() failed: %s", pa_cstrerror(errno));
goto fail;
#endif
}
if (af == AF_INET && connect(sap_fd, (struct sockaddr*) &dst_sap_sa4, sizeof(dst_sap_sa4)) < 0) {
pa_log("connect() failed: %s", pa_cstrerror(errno));
goto fail;
#ifdef HAVE_IPV6
} else if (af == AF_INET6 && connect(sap_fd, (struct sockaddr*) &dst_sap_sa6, sizeof(dst_sap_sa6)) < 0) {
pa_log("connect() failed: %s", pa_cstrerror(errno));
goto fail;
#endif
}
j = loop;
if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, &j, sizeof(j)) < 0 ||
setsockopt(sap_fd, IPPROTO_IP, IP_MULTICAST_LOOP, &j, sizeof(j)) < 0) {
pa_log("IP_MULTICAST_LOOP failed: %s", pa_cstrerror(errno));
goto fail;
}
if (ttl != DEFAULT_TTL) {
int _ttl = (int) ttl;
if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_TTL, &_ttl, sizeof(_ttl)) < 0) {
pa_log("IP_MULTICAST_TTL failed: %s", pa_cstrerror(errno));
goto fail;
}
if (setsockopt(sap_fd, IPPROTO_IP, IP_MULTICAST_TTL, &_ttl, sizeof(_ttl)) < 0) {
pa_log("IP_MULTICAST_TTL (sap) failed: %s", pa_cstrerror(errno));
goto fail;
}
}
/* If the socket queue is full, let's drop packets */
pa_make_fd_nonblock(fd);
pa_make_udp_socket_low_delay(fd);
pa_source_output_new_data_init(&data);
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, "RTP Monitor Stream");
pa_proplist_sets(data.proplist, "rtp.source", src_addr);
pa_proplist_sets(data.proplist, "rtp.destination", dst_addr);
pa_proplist_setf(data.proplist, "rtp.mtu", "%lu", (unsigned long) mtu);
pa_proplist_setf(data.proplist, "rtp.port", "%lu", (unsigned long) port);
pa_proplist_setf(data.proplist, "rtp.ttl", "%lu", (unsigned long) ttl);
data.driver = __FILE__;
data.module = m;
pa_source_output_new_data_set_source(&data, s, false, true);
pa_source_output_new_data_set_sample_spec(&data, &ss);
pa_source_output_new_data_set_channel_map(&data, &cm);
data.flags |= get_dont_inhibit_auto_suspend_flag(s, inhibit_auto_suspend);
pa_source_output_new(&o, m->core, &data);
pa_source_output_new_data_done(&data);
if (!o) {
pa_log("failed to create source output.");
goto fail;
}
o->parent.process_msg = source_output_process_msg;
o->push = source_output_push_cb;
o->moving = source_output_moving_cb;
o->kill = source_output_kill_cb;
pa_log_info("Configured source latency of %llu ms.",
(unsigned long long) pa_source_output_set_requested_latency(o, pa_bytes_to_usec(mtu, &o->sample_spec)) / PA_USEC_PER_MSEC);
m->userdata = o->userdata = u = pa_xnew(struct userdata, 1);
u->module = m;
u->source_output = o;
u->memblockq = pa_memblockq_new(
"module-rtp-send memblockq",
0,
MEMBLOCKQ_MAXLENGTH,
MEMBLOCKQ_MAXLENGTH,
&ss,
1,
0,
0,
NULL);
u->mtu = mtu;
k = sizeof(sa_dst);
pa_assert_se((r = getsockname(fd, (struct sockaddr*) &sa_dst, &k)) >= 0);
n = pa_xstrdup(pa_modargs_get_value(ma, "stream_name", NULL));
if (n == NULL)
n = pa_sprintf_malloc("PulseAudio RTP Stream on %s", pa_get_fqdn(hn, sizeof(hn)));
if (af == AF_INET) {
p = pa_sdp_build(af,
(void*) &((struct sockaddr_in*) &sa_dst)->sin_addr,
(void*) &dst_sa4.sin_addr,
n, (uint16_t) port, payload, &ss);
#ifdef HAVE_IPV6
} else {
p = pa_sdp_build(af,
(void*) &((struct sockaddr_in6*) &sa_dst)->sin6_addr,
(void*) &dst_sa6.sin6_addr,
n, (uint16_t) port, payload, &ss);
#endif
}
pa_xfree(n);
pa_rtp_context_init_send(&u->rtp_context, fd, m->core->cookie, payload, pa_frame_size(&ss));
pa_sap_context_init_send(&u->sap_context, sap_fd, p);
pa_log_info("RTP stream initialized with mtu %u on %s:%u from %s ttl=%u, SSRC=0x%08x, payload=%u, initial sequence #%u", mtu, dst_addr, port, src_addr, ttl, u->rtp_context.ssrc, payload, u->rtp_context.sequence);
pa_log_info("SDP-Data:\n%s\nEOF", p);
pa_sap_send(&u->sap_context, 0);
u->sap_event = pa_core_rttime_new(m->core, pa_rtclock_now() + SAP_INTERVAL, sap_event_cb, u);
u->inhibit_auto_suspend = inhibit_auto_suspend;
pa_source_output_put(u->source_output);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
if (fd >= 0)
pa_close(fd);
if (sap_fd >= 0)
pa_close(sap_fd);
return -1;
}
int pa__init(pa_module *m) {
struct userdata *u = NULL;
pa_modargs *ma = NULL;
pa_sink_new_data sink_data;
pa_sample_spec ss;
pa_channel_map map;
const char *remote_server = NULL;
const char *sink_name = NULL;
const char *compression = NULL;
char *default_sink_name = NULL;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
remote_server = pa_modargs_get_value(ma, "server", NULL);
if (!remote_server) {
pa_log("No server given!");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
u->remote_server = pa_xstrdup(remote_server);
u->thread_mainloop = pa_mainloop_new();
if (u->thread_mainloop == NULL) {
pa_log("Failed to create mainloop");
goto fail;
}
u->thread_mainloop_api = pa_mainloop_get_api(u->thread_mainloop);
u->cookie_file = pa_xstrdup(pa_modargs_get_value(ma, "cookie", NULL));
u->remote_sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
u->thread_mq = pa_xnew0(pa_thread_mq, 1);
pa_thread_mq_init_thread_mainloop(u->thread_mq, m->core->mainloop, u->thread_mainloop_api);
/* Create sink */
pa_sink_new_data_init(&sink_data);
sink_data.driver = __FILE__;
sink_data.module = m;
default_sink_name = pa_sprintf_malloc("tunnel-sink-new.%s", remote_server);
sink_name = pa_modargs_get_value(ma, "sink_name", default_sink_name);
compression = pa_modargs_get_value(ma, "compression", NULL);
if (compression) {
pa_log("compression activated");
memset(&u->transcode, 0, sizeof(pa_transcode));
if(strcmp(compression, "opus") == 0 && pa_transcode_supported(PA_ENCODING_OPUS)){
compression = pa_modargs_get_value(ma, "compression-frame_size", NULL);
if(compression) u->transcode.frame_size = atoi(compression);
compression = pa_modargs_get_value(ma, "compression-bitrate", NULL);
if(compression) u->transcode.bitrate = atoi(compression);
pa_transcode_init(&u->transcode, PA_ENCODING_OPUS, PA_TRANSCODE_ENCODER, NULL, &ss);
}
}
else u->transcode.encoding = -1;
pa_sink_new_data_set_name(&sink_data, sink_name);
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "sound");
pa_proplist_setf(sink_data.proplist,
PA_PROP_DEVICE_DESCRIPTION,
_("Tunnel to %s/%s"),
remote_server,
pa_strempty(u->remote_sink_name));
if (pa_modargs_get_proplist(ma, "sink_properties", sink_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&sink_data);
goto fail;
}
if (!(u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY | PA_SINK_DYNAMIC_LATENCY | PA_SINK_NETWORK))) {
pa_log("Failed to create sink.");
pa_sink_new_data_done(&sink_data);
goto fail;
}
pa_sink_new_data_done(&sink_data);
u->sink->userdata = u;
u->sink->parent.process_msg = sink_process_msg_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
pa_sink_set_latency_range(u->sink, 0, MAX_LATENCY_USEC);
/* set thread message queue */
pa_sink_set_asyncmsgq(u->sink, u->thread_mq->inq);
if (!(u->thread = pa_thread_new("tunnel-sink", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_sink_put(u->sink);
pa_modargs_free(ma);
pa_xfree(default_sink_name);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
if (default_sink_name)
pa_xfree(default_sink_name);
pa__done(m);
return -1;
}
int pa__init(pa_module *m) {
struct userdata *u = NULL;
pa_modargs *ma;
struct udev_enumerate *enumerate = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
int fd;
bool use_tsched = true, fixed_latency_range = false, ignore_dB = false, deferred_volume = m->core->deferred_volume;
bool use_ucm = true;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->devices = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, (pa_free_cb_t) device_free);
u->inotify_fd = -1;
if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) {
pa_log("Failed to parse tsched= argument.");
goto fail;
}
u->use_tsched = use_tsched;
if (pa_modargs_get_value(ma, "tsched_buffer_size", NULL)) {
if (pa_modargs_get_value_u32(ma, "tsched_buffer_size", &u->tsched_buffer_size) < 0) {
pa_log("Failed to parse tsched_buffer_size= argument.");
goto fail;
}
u->tsched_buffer_size_valid = true;
}
if (pa_modargs_get_value_boolean(ma, "fixed_latency_range", &fixed_latency_range) < 0) {
pa_log("Failed to parse fixed_latency_range= argument.");
goto fail;
}
u->fixed_latency_range = fixed_latency_range;
if (pa_modargs_get_value_boolean(ma, "ignore_dB", &ignore_dB) < 0) {
pa_log("Failed to parse ignore_dB= argument.");
goto fail;
}
u->ignore_dB = ignore_dB;
if (pa_modargs_get_value_boolean(ma, "deferred_volume", &deferred_volume) < 0) {
pa_log("Failed to parse deferred_volume= argument.");
goto fail;
}
u->deferred_volume = deferred_volume;
if (pa_modargs_get_value_boolean(ma, "use_ucm", &use_ucm) < 0) {
pa_log("Failed to parse use_ucm= argument.");
goto fail;
}
u->use_ucm = use_ucm;
if (!(u->udev = udev_new())) {
pa_log("Failed to initialize udev library.");
goto fail;
}
if (setup_inotify(u) < 0)
goto fail;
if (!(u->monitor = udev_monitor_new_from_netlink(u->udev, "udev"))) {
pa_log("Failed to initialize monitor.");
goto fail;
}
if (udev_monitor_filter_add_match_subsystem_devtype(u->monitor, "sound", NULL) < 0) {
pa_log("Failed to subscribe to sound devices.");
goto fail;
}
errno = 0;
if (udev_monitor_enable_receiving(u->monitor) < 0) {
pa_log("Failed to enable monitor: %s", pa_cstrerror(errno));
if (errno == EPERM)
pa_log_info("Most likely your kernel is simply too old and "
"allows only privileged processes to listen to device events. "
"Please upgrade your kernel to at least 2.6.30.");
goto fail;
}
if ((fd = udev_monitor_get_fd(u->monitor)) < 0) {
pa_log("Failed to get udev monitor fd.");
goto fail;
}
pa_assert_se(u->udev_io = u->core->mainloop->io_new(u->core->mainloop, fd, PA_IO_EVENT_INPUT, monitor_cb, u));
if (!(enumerate = udev_enumerate_new(u->udev))) {
pa_log("Failed to initialize udev enumerator.");
goto fail;
}
if (udev_enumerate_add_match_subsystem(enumerate, "sound") < 0) {
pa_log("Failed to match to subsystem.");
goto fail;
}
if (udev_enumerate_scan_devices(enumerate) < 0) {
pa_log("Failed to scan for devices.");
goto fail;
}
first = udev_enumerate_get_list_entry(enumerate);
udev_list_entry_foreach(item, first)
process_path(u, udev_list_entry_get_name(item));
udev_enumerate_unref(enumerate);
pa_log_info("Found %u cards.", pa_hashmap_size(u->devices));
pa_modargs_free(ma);
return 0;
fail:
if (enumerate)
udev_enumerate_unref(enumerate);
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module* m)
{
pa_assert(m);
/* this example uses fixed sample spec and channel map
*
* however, usually we to the following instead:
* - set sample spec and chennel map to default values:
* m->core->default_sample_spec
* m->core->default_channel_map
*
* - overwrite them with pa_modargs_get_sample_spec_and_channel_map()
* if module was loaded with corresponding arguments
*
* - finally adjust values to nearest supported form
*/
pa_sample_spec sample_spec;
sample_spec.format = PA_SAMPLE_FLOAT32LE;
sample_spec.rate = 44100;
sample_spec.channels = 2;
pa_channel_map channel_map;
pa_channel_map_init_stereo(&channel_map);
/* get module arguments (key-value list passed to load-module) */
pa_modargs *args;
if (!(args = pa_modargs_new(m->argument, example_sink_modargs))) {
pa_log("[example sink] failed to parse module arguments");
goto error;
}
/* create and initialize module-specific data */
struct example_sink_userdata *u = pa_xnew0(struct example_sink_userdata, 1);
pa_assert(u);
m->userdata = u;
u->module = m;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->output_file = pa_modargs_get_value(args, "output_file", "/dev/null");
u->output_fd = open(u->output_file, O_WRONLY | O_CREAT | O_TRUNC);
if (u->output_fd == -1) {
pa_log("[example sink] can't open output file %s", u->output_file);
goto error;
}
/* create and initialize sink */
pa_sink_new_data data;
pa_sink_new_data_init(&data);
data.driver = "example_sink";
data.module = m;
pa_sink_new_data_set_name(
&data,
pa_modargs_get_value(args, "sink_name", "example_sink"));
pa_sink_new_data_set_sample_spec(&data, &sample_spec);
pa_sink_new_data_set_channel_map(&data, &channel_map);
if (pa_modargs_get_proplist(
args,
"sink_properties",
data.proplist,
PA_UPDATE_REPLACE) < 0) {
pa_log("[example sink] invalid sink properties");
pa_sink_new_data_done(&data);
goto error;
}
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
pa_sink_new_data_done(&data);
if (!u->sink) {
pa_log("[example sink] failed to create sink");
goto error;
}
/* setup sink callbacks */
u->sink->parent.process_msg = process_message;
u->sink->userdata = u;
/* setup sink event loop */
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
/* start thread for sink event loop and sample reader */
if (!(u->thread = pa_thread_new("example_sink", thread_loop, u))) {
pa_log("[example sink] failed to create thread");
goto error;
}
pa_sink_put(u->sink);
pa_modargs_free(args);
return 0;
error:
if (args) {
pa_modargs_free(args);
}
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map source_map, stream_map;
pa_modargs *ma;
pa_source *master;
pa_source_output_new_data source_output_data;
pa_source_new_data source_data;
bool remix = true;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SOURCE))) {
pa_log("Master source not found.");
goto fail;
}
ss = master->sample_spec;
source_map = master->channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &source_map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map.");
goto fail;
}
stream_map = source_map;
if (pa_modargs_get_channel_map(ma, "master_channel_map", &stream_map) < 0) {
pa_log("Invalid master channel map.");
goto fail;
}
if (stream_map.channels != ss.channels) {
pa_log("Number of channels doesn't match.");
goto fail;
}
if (pa_channel_map_equal(&stream_map, &master->channel_map))
pa_log_warn("No remapping configured, proceeding nonetheless!");
if (pa_modargs_get_value_boolean(ma, "remix", &remix) < 0) {
pa_log("Invalid boolean remix parameter.");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
/* Create source */
pa_source_new_data_init(&source_data);
source_data.driver = __FILE__;
source_data.module = m;
if (!(source_data.name = pa_xstrdup(pa_modargs_get_value(ma, "source_name", NULL))))
source_data.name = pa_sprintf_malloc("%s.remapped", master->name);
pa_source_new_data_set_sample_spec(&source_data, &ss);
pa_source_new_data_set_channel_map(&source_data, &source_map);
pa_proplist_sets(source_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
pa_proplist_sets(source_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
if (pa_modargs_get_proplist(ma, "source_properties", source_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties.");
pa_source_new_data_done(&source_data);
goto fail;
}
if ((u->auto_desc = !pa_proplist_contains(source_data.proplist, PA_PROP_DEVICE_DESCRIPTION))) {
const char *k;
k = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
pa_proplist_setf(source_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Remapped %s", k ? k : master->name);
}
u->source = pa_source_new(m->core, &source_data, master->flags & (PA_SOURCE_LATENCY|PA_SOURCE_DYNAMIC_LATENCY));
pa_source_new_data_done(&source_data);
if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
u->source->parent.process_msg = source_process_msg_cb;
u->source->set_state = source_set_state_cb;
u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, master->asyncmsgq);
/* Create source output */
pa_source_output_new_data_init(&source_output_data);
source_output_data.driver = __FILE__;
source_output_data.module = m;
pa_source_output_new_data_set_source(&source_output_data, master, false);
source_output_data.destination_source = u->source;
pa_proplist_sets(source_output_data.proplist, PA_PROP_MEDIA_NAME, "Remapped Stream");
pa_proplist_sets(source_output_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
pa_source_output_new_data_set_sample_spec(&source_output_data, &ss);
pa_source_output_new_data_set_channel_map(&source_output_data, &stream_map);
source_output_data.flags = remix ? 0 : PA_SOURCE_OUTPUT_NO_REMIX;
pa_source_output_new(&u->source_output, m->core, &source_output_data);
pa_source_output_new_data_done(&source_output_data);
if (!u->source_output)
goto fail;
u->source_output->push = source_output_push_cb;
u->source_output->process_rewind = source_output_process_rewind_cb;
u->source_output->kill = source_output_kill_cb;
u->source_output->attach = source_output_attach_cb;
u->source_output->detach = source_output_detach_cb;
u->source_output->state_change = source_output_state_change_cb;
u->source_output->moving = source_output_moving_cb;
u->source_output->userdata = u;
u->source->output_from_master = u->source_output;
pa_source_put(u->source);
pa_source_output_put(u->source_output);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init (pa_module *m)
{
struct userdata *u;
pa_channel_map map;
pa_sample_spec ss;
pa_modargs *ma = NULL;
pa_sink_new_data data;
size_t nbytes;
pa_assert(m);
ma = pa_modargs_new(m->argument, valid_modargs);
if (!ma) {
pa_log ("failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->rtpoll = pa_rtpoll_new();
/* Init message queueu */
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
pa_sink_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
pa_sink_new_data_done(&data);
if (!u->sink) {
pa_log("Failed to create sink");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
/* set message queue and rtopoll to sink */
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
u->block_usec = BLOCK_USEC;
nbytes = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec);
pa_sink_set_max_rewind(u->sink, nbytes);
pa_sink_set_max_request(u->sink, nbytes);
u->thread = pa_thread_new("awesome-sink", thread_func, u);
if (!u->thread) {
pa_log ("Failed to create thread");
goto fail;
}
/* this called only when sink latency is set to dynamic */
//pa_sink_set_latency_range(u->sink, 0, BLOCK_USEC);
pa_sink_put(u->sink); /* sink given to core */
pa_modargs_free(ma);
return 0;
fail:
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u = NULL;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
pa_sink_new_data data;
size_t nbytes;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
pa_sink_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("Null Output"));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&data);
goto fail;
}
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY);
pa_sink_new_data_done(&data);
if (!u->sink) {
pa_log("Failed to create sink object.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
u->block_usec = BLOCK_USEC;
nbytes = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec);
pa_sink_set_max_rewind(u->sink, nbytes);
pa_sink_set_max_request(u->sink, nbytes);
if (!(u->thread = pa_thread_new("null-sink", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_sink_set_latency_range(u->sink, 0, BLOCK_USEC);
pa_sink_put(u->sink);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
char *t;
pa_sink *master;
pa_sink_input_new_data sink_input_data;
pa_sink_new_data sink_data;
const char *plugin, *label, *input_ladspaport_map, *output_ladspaport_map;
LADSPA_Descriptor_Function descriptor_func;
unsigned long input_ladspaport[PA_CHANNELS_MAX], output_ladspaport[PA_CHANNELS_MAX];
const char *e, *cdata;
const LADSPA_Descriptor *d;
unsigned long p, h, j, n_control, c;
pa_bool_t *use_default = NULL;
pa_assert(m);
pa_assert_cc(sizeof(LADSPA_Data) == sizeof(float));
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SINK))) {
pa_log("Master sink not found");
goto fail;
}
ss = master->sample_spec;
ss.format = PA_SAMPLE_FLOAT32;
map = master->channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
if (!(plugin = pa_modargs_get_value(ma, "plugin", NULL))) {
pa_log("Missing LADSPA plugin name");
goto fail;
}
if (!(label = pa_modargs_get_value(ma, "label", NULL))) {
pa_log("Missing LADSPA plugin label");
goto fail;
}
if (!(input_ladspaport_map = pa_modargs_get_value(ma, "input_ladspaport_map", NULL)))
pa_log_debug("Using default input ladspa port mapping");
if (!(output_ladspaport_map = pa_modargs_get_value(ma, "output_ladspaport_map", NULL)))
pa_log_debug("Using default output ladspa port mapping");
cdata = pa_modargs_get_value(ma, "control", NULL);
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
u->max_ladspaport_count = 1; /*to avoid division by zero etc. in pa__done when failing before this value has been set*/
u->channels = 0;
u->input = NULL;
u->output = NULL;
if (!(e = getenv("LADSPA_PATH")))
e = LADSPA_PATH;
/* FIXME: This is not exactly thread safe */
t = pa_xstrdup(lt_dlgetsearchpath());
lt_dlsetsearchpath(e);
m->dl = lt_dlopenext(plugin);
lt_dlsetsearchpath(t);
pa_xfree(t);
if (!m->dl) {
pa_log("Failed to load LADSPA plugin: %s", lt_dlerror());
goto fail;
}
if (!(descriptor_func = (LADSPA_Descriptor_Function) pa_load_sym(m->dl, NULL, "ladspa_descriptor"))) {
pa_log("LADSPA module lacks ladspa_descriptor() symbol.");
goto fail;
}
for (j = 0;; j++) {
if (!(d = descriptor_func(j))) {
pa_log("Failed to find plugin label '%s' in plugin '%s'.", label, plugin);
goto fail;
}
if (strcmp(d->Label, label) == 0)
break;
}
u->descriptor = d;
pa_log_debug("Module: %s", plugin);
pa_log_debug("Label: %s", d->Label);
pa_log_debug("Unique ID: %lu", d->UniqueID);
pa_log_debug("Name: %s", d->Name);
pa_log_debug("Maker: %s", d->Maker);
pa_log_debug("Copyright: %s", d->Copyright);
n_control = 0;
u->channels = ss.channels;
/*
* Enumerate ladspa ports
* Default mapping is in order given by the plugin
*/
for (p = 0; p < d->PortCount; p++) {
if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p])) {
if (LADSPA_IS_PORT_INPUT(d->PortDescriptors[p])) {
pa_log_debug("Port %lu is input: %s", p, d->PortNames[p]);
input_ladspaport[u->input_count] = p;
u->input_count++;
} else if (LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
pa_log_debug("Port %lu is output: %s", p, d->PortNames[p]);
output_ladspaport[u->output_count] = p;
u->output_count++;
}
} else if (LADSPA_IS_PORT_CONTROL(d->PortDescriptors[p]) && LADSPA_IS_PORT_INPUT(d->PortDescriptors[p])) {
pa_log_debug("Port %lu is control: %s", p, d->PortNames[p]);
n_control++;
} else
pa_log_debug("Ignored port %s", d->PortNames[p]);
/* XXX: Has anyone ever seen an in-place plugin with non-equal number of input and output ports? */
/* Could be if the plugin is for up-mixing stereo to 5.1 channels */
/* Or if the plugin is down-mixing 5.1 to two channel stereo or binaural encoded signal */
if (u->input_count > u->max_ladspaport_count)
u->max_ladspaport_count = u->input_count;
else
u->max_ladspaport_count = u->output_count;
}
if (u->channels % u->max_ladspaport_count) {
pa_log("Cannot handle non-integral number of plugins required for given number of channels");
goto fail;
}
pa_log_debug("Will run %lu plugin instances", u->channels / u->max_ladspaport_count);
/* Parse data for input ladspa port map */
if (input_ladspaport_map) {
const char *state = NULL;
char *pname;
c = 0;
while ((pname = pa_split(input_ladspaport_map, ",", &state))) {
if (c == u->input_count) {
pa_log("Too many ports in input ladspa port map");
goto fail;
}
for (p = 0; p < d->PortCount; p++) {
if (strcmp(d->PortNames[p], pname) == 0) {
if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p]) && LADSPA_IS_PORT_INPUT(d->PortDescriptors[p])) {
input_ladspaport[c] = p;
} else {
pa_log("Port %s is not an audio input ladspa port", pname);
pa_xfree(pname);
goto fail;
}
}
}
c++;
pa_xfree(pname);
}
}
/* Parse data for output port map */
if (output_ladspaport_map) {
const char *state = NULL;
char *pname;
c = 0;
while ((pname = pa_split(output_ladspaport_map, ",", &state))) {
if (c == u->output_count) {
pa_log("Too many ports in output ladspa port map");
goto fail;
}
for (p = 0; p < d->PortCount; p++) {
if (strcmp(d->PortNames[p], pname) == 0) {
if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[p]) && LADSPA_IS_PORT_OUTPUT(d->PortDescriptors[p])) {
output_ladspaport[c] = p;
} else {
pa_log("Port %s is not an output ladspa port", pname);
pa_xfree(pname);
goto fail;
}
}
}
c++;
pa_xfree(pname);
}
}
u->block_size = pa_frame_align(pa_mempool_block_size_max(m->core->mempool), &ss);
/* Create buffers */
if (LADSPA_IS_INPLACE_BROKEN(d->Properties)) {
u->input = (LADSPA_Data**) pa_xnew(LADSPA_Data*, (unsigned) u->input_count);
for (c = 0; c < u->input_count; c++)
u->input[c] = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
u->output = (LADSPA_Data**) pa_xnew(LADSPA_Data*, (unsigned) u->output_count);
for (c = 0; c < u->output_count; c++)
u->output[c] = (LADSPA_Data*) pa_xnew(uint8_t, (unsigned) u->block_size);
} else {
pa_source *pa_droid_source_new(pa_module *m,
pa_modargs *ma,
const char *driver,
pa_droid_card_data *card_data,
pa_droid_mapping *am,
pa_card *card) {
struct userdata *u = NULL;
char *thread_name = NULL;
pa_source_new_data data;
const char *module_id = NULL;
/* const char *tmp; */
uint32_t sample_rate;
uint32_t alternate_sample_rate;
audio_devices_t dev_in;
pa_sample_spec sample_spec;
pa_channel_map channel_map;
bool namereg_fail = false;
pa_droid_config_audio *config = NULL; /* Only used when source is created without card */
uint32_t source_buffer = 0;
char audio_source[32];
int ret;
audio_format_t hal_audio_format = 0;
audio_channel_mask_t hal_channel_mask = 0;
pa_assert(m);
pa_assert(ma);
pa_assert(driver);
/* When running under card use hw module name for source by default. */
if (card && ma)
module_id = am->input->module->name;
else
module_id = pa_modargs_get_value(ma, "module_id", DEFAULT_MODULE_ID);
sample_spec = m->core->default_sample_spec;
channel_map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &sample_spec, &channel_map, PA_CHANNEL_MAP_AIFF) < 0) {
pa_log("Failed to parse sample specification and channel map.");
goto fail;
}
alternate_sample_rate = m->core->alternate_sample_rate;
if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
pa_log("Failed to parse alternate sample rate.");
goto fail;
}
if (pa_modargs_get_value_u32(ma, "source_buffer", &source_buffer) < 0) {
pa_log("Failed to parse source_buffer. Needs to be integer >= 0.");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->card = card;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
/* Enabled routing changes by default. */
u->routing_changes_enabled = true;
if (card_data) {
pa_assert(card);
u->card_data = card_data;
pa_assert_se((u->hw_module = pa_droid_hw_module_get(u->core, NULL, card_data->module_id)));
} else {
/* Stand-alone source */
if (!(config = pa_droid_config_load(ma)))
goto fail;
/* Ownership of config transfers to hw_module if opening of hw module succeeds. */
if (!(u->hw_module = pa_droid_hw_module_get(u->core, config, module_id)))
goto fail;
}
if (!pa_convert_format(sample_spec.format, CONV_FROM_PA, &hal_audio_format)) {
pa_log("Sample spec format %u not supported.", sample_spec.format);
goto fail;
}
for (int i = 0; i < channel_map.channels; i++) {
audio_channel_mask_t c;
if (!pa_convert_input_channel(channel_map.map[i], CONV_FROM_PA, &c)) {
pa_log("Failed to convert channel map.");
goto fail;
}
hal_channel_mask |= c;
}
struct audio_config config_in = {
.sample_rate = sample_spec.rate,
.channel_mask = hal_channel_mask,
.format = hal_audio_format
};
/* Default routing */
/* FIXME So while setting routing through stream with HALv2 API fails, creation of stream
* requires HALv2 style device to work properly. So until that oddity is resolved we always
* set AUDIO_DEVICE_IN_BUILTIN_MIC as initial device here. */
#if 0
pa_assert_se(pa_string_convert_input_device_str_to_num("AUDIO_DEVICE_IN_BUILTIN_MIC", &dev_in));
if ((tmp = pa_modargs_get_value(ma, "input_devices", NULL))) {
audio_devices_t tmp_dev;
if (parse_device_list(tmp, &tmp_dev) && tmp_dev)
dev_in = tmp_dev;
pa_log_debug("Set initial devices %s", tmp);
}
#else
pa_log_info("FIXME: Setting AUDIO_DEVICE_IN_BUILTIN_MIC as initial device.");
dev_in = AUDIO_DEVICE_IN_BUILTIN_MIC;
#endif
pa_droid_hw_module_lock(u->hw_module);
ret = u->hw_module->device->open_input_stream(u->hw_module->device,
u->hw_module->stream_in_id,
dev_in,
&config_in,
&u->stream);
/* On some devices the first call will fail if the config parameters are
* not supported, but it'll automatically set the right ones, expecting
* the caller to call it again, so let's try at least one more time */
if (!u->stream)
ret = u->hw_module->device->open_input_stream(u->hw_module->device,
u->hw_module->stream_in_id,
dev_in,
&config_in,
&u->stream);
u->hw_module->stream_in_id++;
pa_droid_hw_module_unlock(u->hw_module);
if (ret < 0) {
pa_log("Failed to open input stream.");
goto fail;
}
if ((sample_rate = u->stream->common.get_sample_rate(&u->stream->common)) != sample_spec.rate) {
pa_log_warn("Requested sample rate %u but got %u instead.", sample_spec.rate, sample_rate);
sample_spec.rate = sample_rate;
}
u->buffer_size = u->stream->common.get_buffer_size(&u->stream->common);
if (source_buffer) {
if (source_buffer < u->buffer_size)
pa_log_warn("Requested buffer size %u less than HAL reported buffer size (%u).", source_buffer, u->buffer_size);
else if (source_buffer % u->buffer_size) {
uint32_t trunc = (source_buffer / u->buffer_size) * u->buffer_size;
pa_log_warn("Requested buffer size %u not multiple of HAL buffer size (%u). Using buffer size %u", source_buffer, u->buffer_size, trunc);
u->buffer_size = trunc;
} else {
pa_log_info("Using requested buffer size %u.", source_buffer);
u->buffer_size = source_buffer;
}
}
pa_log_info("Created Android stream with device: %u sample rate: %u channel mask: %u format: %u buffer size: %u",
dev_in,
sample_rate,
config_in.channel_mask,
config_in.format,
u->buffer_size);
/* Setting audio source to MIC by default */
pa_snprintf(audio_source, sizeof(audio_source), "%s=%u", AUDIO_PARAMETER_STREAM_INPUT_SOURCE, AUDIO_SOURCE_MIC);
u->stream->common.set_parameters(&u->stream->common, audio_source);
pa_log_debug("Setting audio source to AUDIO_SOURCE_MIC by default");
pa_source_new_data_init(&data);
data.driver = driver;
data.module = m;
data.card = card;
source_set_name(ma, &data, module_id);
/* We need to give pa_modargs_get_value_boolean() a pointer to a local
* variable instead of using &data.namereg_fail directly, because
* data.namereg_fail is a bitfield and taking the address of a bitfield
* variable is impossible. */
namereg_fail = data.namereg_fail;
if (pa_modargs_get_value_boolean(ma, "namereg_fail", &namereg_fail) < 0) {
pa_log("Failed to parse namereg_fail argument.");
pa_source_new_data_done(&data);
goto fail;
}
data.namereg_fail = namereg_fail;
pa_source_new_data_set_sample_spec(&data, &sample_spec);
pa_source_new_data_set_channel_map(&data, &channel_map);
pa_source_new_data_set_alternate_sample_rate(&data, alternate_sample_rate);
if (am)
pa_droid_add_ports(data.ports, am, card);
u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE);
pa_source_new_data_done(&data);
if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
u->source->userdata = u;
u->source->parent.process_msg = source_process_msg;
source_set_mute_control(u);
u->source->set_port = source_set_port_cb;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
/* Disable rewind for droid source */
pa_source_set_max_rewind(u->source, 0);
thread_name = pa_sprintf_malloc("droid-source-%s", module_id);
if (!(u->thread = pa_thread_new(thread_name, thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_xfree(thread_name);
thread_name = NULL;
pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(u->buffer_size, &sample_spec));
pa_log_debug("Set fixed latency %" PRIu64 " usec", pa_bytes_to_usec(u->buffer_size, &sample_spec));
if (u->source->active_port)
source_set_port_cb(u->source, u->source->active_port);
pa_source_put(u->source);
return u->source;
fail:
pa_xfree(thread_name);
if (config)
pa_xfree(config);
if (u)
userdata_free(u);
return NULL;
}
void pa_droid_source_free(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
userdata_free(u);
}
static void userdata_free(struct userdata *u) {
if (u->source)
pa_source_unlink(u->source);
if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
pa_thread_free(u->thread);
}
pa_thread_mq_done(&u->thread_mq);
if (u->source)
pa_source_unref(u->source);
if (u->memchunk.memblock)
pa_memblock_unref(u->memchunk.memblock);
if (u->hw_module && u->stream) {
pa_droid_hw_module_lock(u->hw_module);
u->hw_module->device->close_input_stream(u->hw_module->device, u->stream);
pa_droid_hw_module_unlock(u->hw_module);
}
// Stand alone source
if (u->hw_module)
pa_droid_hw_module_unref(u->hw_module);
pa_xfree(u);
}
int pa__init(pa_module*m) {
struct userdata *u = NULL;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();
pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq);
if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->userdata = u;
u->sink->flags = PA_SINK_LATENCY;
pa_sink_set_module(u->sink, m);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_description(u->sink, pa_modargs_get_value(ma, "description", "NULL sink"));
u->block_size = pa_bytes_per_second(&ss) / 20; /* 50 ms */
if (u->block_size <= 0)
u->block_size = pa_frame_size(&ss);
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_sink_put(u->sink);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_modargs *ma;
pa_source_new_data data;
uint32_t frequency;
pa_sample_spec ss;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments.");
goto fail;
}
ss.format = PA_SAMPLE_FLOAT32;
ss.channels = 1;
ss.rate = 44100;
if (pa_modargs_get_value_u32(ma, "rate", &ss.rate) < 0 || ss.rate <= 1) {
pa_log("Invalid rate specification");
goto fail;
}
frequency = 440;
if (pa_modargs_get_value_u32(ma, "frequency", &frequency) < 0 || frequency < 1 || frequency > ss.rate/2) {
pa_log("Invalid frequency specification");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->peek_index = 0;
pa_memchunk_sine(&u->memchunk, m->core->mempool, ss.rate, frequency);
pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Sine source at %u Hz", (unsigned) frequency);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
pa_proplist_setf(data.proplist, "sine.hz", "%u", frequency);
pa_source_new_data_set_sample_spec(&data, &ss);
if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&data);
goto fail;
}
u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY);
pa_source_new_data_done(&data);
if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
u->source->parent.process_msg = source_process_msg;
u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->userdata = u;
u->block_usec = BLOCK_USEC;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_fixed_latency(u->source, u->block_usec);
if (!(u->thread = pa_thread_new("sine-source", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_source_put(u->source);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u = NULL;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
pa_source_new_data data;
uint32_t latency_time = DEFAULT_LATENCY_TIME;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
pa_source_new_data_set_sample_spec(&data, &ss);
pa_source_new_data_set_channel_map(&data, &map);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, pa_modargs_get_value(ma, "description", "Null Input"));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY | PA_SOURCE_DYNAMIC_LATENCY);
pa_source_new_data_done(&data);
if (!u->source) {
pa_log("Failed to create source object.");
goto fail;
}
u->latency_time = DEFAULT_LATENCY_TIME;
if (pa_modargs_get_value_u32(ma, "latency_time", &latency_time) < 0) {
pa_log("Failed to parse latency_time value.");
goto fail;
}
u->latency_time = latency_time;
u->source->parent.process_msg = source_process_msg;
u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_latency_range(u->source, 0, MAX_LATENCY_USEC);
u->block_usec = u->source->thread_info.max_latency;
u->source->thread_info.max_rewind =
pa_usec_to_bytes(u->block_usec, &u->source->sample_spec);
if (!(u->thread = pa_thread_new("null-source", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_source_put(u->source);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module *m) {
pa_modargs *ma = NULL;
struct userdata *u;
pa_sink *sink = NULL;
pa_sink_input_new_data sink_input_data;
pa_bool_t sink_dont_move;
pa_source *source = NULL;
pa_source_output_new_data source_output_data;
pa_bool_t source_dont_move;
uint32_t latency_msec;
pa_sample_spec ss;
pa_channel_map map;
bool format_set = false;
bool rate_set = false;
bool channels_set = false;
pa_memchunk silence;
uint32_t adjust_time_sec;
const char *n;
pa_bool_t remix = TRUE;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
n = pa_modargs_get_value(ma, "source", NULL);
if (n && !(source = pa_namereg_get(m->core, n, PA_NAMEREG_SOURCE))) {
pa_log("No such source.");
goto fail;
}
n = pa_modargs_get_value(ma, "sink", NULL);
if (n && !(sink = pa_namereg_get(m->core, n, PA_NAMEREG_SINK))) {
pa_log("No such sink.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "remix", &remix) < 0) {
pa_log("Invalid boolean remix parameter");
goto fail;
}
if (sink) {
ss = sink->sample_spec;
map = sink->channel_map;
format_set = true;
rate_set = true;
channels_set = true;
} else if (source) {
ss = source->sample_spec;
map = source->channel_map;
format_set = true;
rate_set = true;
channels_set = true;
} else {
/* FIXME: Dummy stream format, needed because pa_sink_input_new()
* requires valid sample spec and channel map even when all the FIX_*
* stream flags are specified. pa_sink_input_new() should be changed
* to ignore the sample spec and channel map when the FIX_* flags are
* present. */
ss.format = PA_SAMPLE_U8;
ss.rate = 8000;
ss.channels = 1;
map.channels = 1;
map.map[0] = PA_CHANNEL_POSITION_MONO;
}
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
if (pa_modargs_get_value(ma, "format", NULL))
format_set = true;
if (pa_modargs_get_value(ma, "rate", NULL))
rate_set = true;
if (pa_modargs_get_value(ma, "channels", NULL) || pa_modargs_get_value(ma, "channel_map", NULL))
channels_set = true;
latency_msec = DEFAULT_LATENCY_MSEC;
if (pa_modargs_get_value_u32(ma, "latency_msec", &latency_msec) < 0 || latency_msec < 1 || latency_msec > 2000) {
pa_log("Invalid latency specification");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->latency = (pa_usec_t) latency_msec * PA_USEC_PER_MSEC;
adjust_time_sec = DEFAULT_ADJUST_TIME_USEC / PA_USEC_PER_SEC;
if (pa_modargs_get_value_u32(ma, "adjust_time", &adjust_time_sec) < 0) {
pa_log("Failed to parse adjust_time value");
goto fail;
}
if (adjust_time_sec != DEFAULT_ADJUST_TIME_USEC / PA_USEC_PER_SEC)
u->adjust_time = adjust_time_sec * PA_USEC_PER_SEC;
else
u->adjust_time = DEFAULT_ADJUST_TIME_USEC;
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
if (sink)
pa_sink_input_new_data_set_sink(&sink_input_data, sink, FALSE);
if (pa_modargs_get_proplist(ma, "sink_input_properties", sink_input_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Failed to parse the sink_input_properties value.");
pa_sink_input_new_data_done(&sink_input_data);
goto fail;
}
if (!pa_proplist_contains(sink_input_data.proplist, PA_PROP_MEDIA_ROLE))
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "abstract");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
sink_input_data.flags = PA_SINK_INPUT_VARIABLE_RATE | PA_SINK_INPUT_START_CORKED;
if (!remix)
sink_input_data.flags |= PA_SINK_INPUT_NO_REMIX;
if (!format_set)
sink_input_data.flags |= PA_SINK_INPUT_FIX_FORMAT;
if (!rate_set)
sink_input_data.flags |= PA_SINK_INPUT_FIX_RATE;
if (!channels_set)
sink_input_data.flags |= PA_SINK_INPUT_FIX_CHANNELS;
sink_dont_move = FALSE;
if (pa_modargs_get_value_boolean(ma, "sink_dont_move", &sink_dont_move) < 0) {
pa_log("sink_dont_move= expects a boolean argument.");
goto fail;
}
if (sink_dont_move)
sink_input_data.flags |= PA_SINK_INPUT_DONT_MOVE;
pa_sink_input_new(&u->sink_input, m->core, &sink_input_data);
pa_sink_input_new_data_done(&sink_input_data);
if (!u->sink_input)
goto fail;
/* If format, rate or channels were originally unset, they are set now
* after the pa_sink_input_new() call. */
ss = u->sink_input->sample_spec;
map = u->sink_input->channel_map;
u->sink_input->parent.process_msg = sink_input_process_msg_cb;
u->sink_input->pop = sink_input_pop_cb;
u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->update_max_request = sink_input_update_max_request_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
u->sink_input->moving = sink_input_moving_cb;
u->sink_input->suspend = sink_input_suspend_cb;
u->sink_input->userdata = u;
pa_sink_input_set_requested_latency(u->sink_input, u->latency/3);
pa_source_output_new_data_init(&source_output_data);
source_output_data.driver = __FILE__;
source_output_data.module = m;
if (source)
pa_source_output_new_data_set_source(&source_output_data, source, FALSE);
if (pa_modargs_get_proplist(ma, "source_output_properties", source_output_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Failed to parse the source_output_properties value.");
pa_source_output_new_data_done(&source_output_data);
goto fail;
}
if (!pa_proplist_contains(source_output_data.proplist, PA_PROP_MEDIA_ROLE))
pa_proplist_sets(source_output_data.proplist, PA_PROP_MEDIA_ROLE, "abstract");
pa_source_output_new_data_set_sample_spec(&source_output_data, &ss);
pa_source_output_new_data_set_channel_map(&source_output_data, &map);
source_output_data.flags = PA_SOURCE_OUTPUT_START_CORKED;
if (!remix)
source_output_data.flags |= PA_SOURCE_OUTPUT_NO_REMIX;
source_dont_move = FALSE;
if (pa_modargs_get_value_boolean(ma, "source_dont_move", &source_dont_move) < 0) {
pa_log("source_dont_move= expects a boolean argument.");
goto fail;
}
if (source_dont_move)
source_output_data.flags |= PA_SOURCE_OUTPUT_DONT_MOVE;
pa_source_output_new(&u->source_output, m->core, &source_output_data);
pa_source_output_new_data_done(&source_output_data);
if (!u->source_output)
goto fail;
u->source_output->parent.process_msg = source_output_process_msg_cb;
u->source_output->push = source_output_push_cb;
u->source_output->process_rewind = source_output_process_rewind_cb;
u->source_output->kill = source_output_kill_cb;
u->source_output->attach = source_output_attach_cb;
u->source_output->detach = source_output_detach_cb;
u->source_output->state_change = source_output_state_change_cb;
u->source_output->may_move_to = source_output_may_move_to_cb;
u->source_output->moving = source_output_moving_cb;
u->source_output->suspend = source_output_suspend_cb;
u->source_output->userdata = u;
pa_source_output_set_requested_latency(u->source_output, u->latency/3);
pa_sink_input_get_silence(u->sink_input, &silence);
u->memblockq = pa_memblockq_new(
"module-loopback memblockq",
0, /* idx */
MEMBLOCKQ_MAXLENGTH, /* maxlength */
MEMBLOCKQ_MAXLENGTH, /* tlength */
&ss, /* sample_spec */
0, /* prebuf */
0, /* minreq */
0, /* maxrewind */
&silence); /* silence frame */
pa_memblock_unref(silence.memblock);
u->asyncmsgq = pa_asyncmsgq_new(0);
if (!pa_proplist_contains(u->source_output->proplist, PA_PROP_MEDIA_NAME))
pa_proplist_setf(u->source_output->proplist, PA_PROP_MEDIA_NAME, "Loopback to %s",
pa_strnull(pa_proplist_gets(u->sink_input->sink->proplist, PA_PROP_DEVICE_DESCRIPTION)));
if (!pa_proplist_contains(u->source_output->proplist, PA_PROP_MEDIA_ICON_NAME)
&& (n = pa_proplist_gets(u->sink_input->sink->proplist, PA_PROP_DEVICE_ICON_NAME)))
pa_proplist_sets(u->source_output->proplist, PA_PROP_MEDIA_ICON_NAME, n);
if (!pa_proplist_contains(u->sink_input->proplist, PA_PROP_MEDIA_NAME))
pa_proplist_setf(u->sink_input->proplist, PA_PROP_MEDIA_NAME, "Loopback from %s",
pa_strnull(pa_proplist_gets(u->source_output->source->proplist, PA_PROP_DEVICE_DESCRIPTION)));
if (source && !pa_proplist_contains(u->sink_input->proplist, PA_PROP_MEDIA_ICON_NAME)
&& (n = pa_proplist_gets(u->source_output->source->proplist, PA_PROP_DEVICE_ICON_NAME)))
pa_proplist_sets(u->sink_input->proplist, PA_PROP_MEDIA_ICON_NAME, n);
pa_sink_input_put(u->sink_input);
pa_source_output_put(u->source_output);
if (pa_source_get_state(u->source_output->source) != PA_SOURCE_SUSPENDED)
pa_sink_input_cork(u->sink_input, FALSE);
if (pa_sink_get_state(u->sink_input->sink) != PA_SINK_SUSPENDED)
pa_source_output_cork(u->source_output, FALSE);
update_adjust_timer(u);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
pa_modargs *ma = NULL;
struct userdata *u;
pa_sink *sink;
pa_sample_spec ss;
uint32_t frequency;
pa_sink_input_new_data data;
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments");
goto fail;
}
if (!(sink = pa_namereg_get(m->core, pa_modargs_get_value(ma, "sink", NULL), PA_NAMEREG_SINK))) {
pa_log("No such sink.");
goto fail;
}
ss.format = PA_SAMPLE_FLOAT32;
ss.rate = sink->sample_spec.rate;
ss.channels = 1;
frequency = 440;
if (pa_modargs_get_value_u32(ma, "frequency", &frequency) < 0 || frequency < 1 || frequency > ss.rate/2) {
pa_log("Invalid frequency specification");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->sink_input = NULL;
u->peek_index = 0;
pa_memchunk_sine(&u->memchunk, m->core->mempool, ss.rate, frequency);
pa_sink_input_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_sink_input_new_data_set_sink(&data, sink, false);
pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, "%u Hz Sine", frequency);
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "abstract");
pa_proplist_setf(data.proplist, "sine.hz", "%u", frequency);
pa_sink_input_new_data_set_sample_spec(&data, &ss);
pa_sink_input_new(&u->sink_input, m->core, &data);
pa_sink_input_new_data_done(&data);
if (!u->sink_input)
goto fail;
u->sink_input->pop = sink_input_pop_cb;
u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->userdata = u;
pa_sink_input_put(u->sink_input);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct audio_buf_info info;
struct userdata *u = NULL;
const char *dev;
int fd = -1;
int nfrags, orig_frag_size, frag_size;
int mode, caps;
pa_bool_t record = TRUE, playback = TRUE, use_mmap = TRUE;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
char hwdesc[64];
const char *name;
pa_bool_t namereg_fail;
pa_sink_new_data sink_new_data;
pa_source_new_data source_new_data;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "record", &record) < 0 || pa_modargs_get_value_boolean(ma, "playback", &playback) < 0) {
pa_log("record= and playback= expect boolean argument.");
goto fail;
}
if (!playback && !record) {
pa_log("Neither playback nor record enabled for device.");
goto fail;
}
mode = (playback && record) ? O_RDWR : (playback ? O_WRONLY : (record ? O_RDONLY : 0));
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_OSS) < 0) {
pa_log("Failed to parse sample specification or channel map");
goto fail;
}
nfrags = (int) m->core->default_n_fragments;
frag_size = (int) pa_usec_to_bytes(m->core->default_fragment_size_msec*1000, &ss);
if (frag_size <= 0)
frag_size = (int) pa_frame_size(&ss);
if (pa_modargs_get_value_s32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_s32(ma, "fragment_size", &frag_size) < 0) {
pa_log("Failed to parse fragments arguments");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "mmap", &use_mmap) < 0) {
pa_log("Failed to parse mmap argument.");
goto fail;
}
if ((fd = pa_oss_open(dev = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), &mode, &caps)) < 0)
goto fail;
if (use_mmap && (!(caps & DSP_CAP_MMAP) || !(caps & DSP_CAP_TRIGGER))) {
pa_log_info("OSS device not mmap capable, falling back to UNIX read/write mode.");
use_mmap = FALSE;
}
if (use_mmap && mode == O_WRONLY) {
pa_log_info("Device opened for playback only, cannot do memory mapping, falling back to UNIX write() mode.");
use_mmap = FALSE;
}
if (pa_oss_get_hw_description(dev, hwdesc, sizeof(hwdesc)) >= 0)
pa_log_info("Hardware name is '%s'.", hwdesc);
else
hwdesc[0] = 0;
pa_log_info("Device opened in %s mode.", mode == O_WRONLY ? "O_WRONLY" : (mode == O_RDONLY ? "O_RDONLY" : "O_RDWR"));
orig_frag_size = frag_size;
if (nfrags >= 2 && frag_size >= 1)
if (pa_oss_set_fragments(fd, nfrags, frag_size) < 0)
goto fail;
if (pa_oss_auto_format(fd, &ss) < 0)
goto fail;
if (ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &frag_size) < 0) {
pa_log("SNDCTL_DSP_GETBLKSIZE: %s", pa_cstrerror(errno));
goto fail;
}
pa_assert(frag_size > 0);
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
u->fd = fd;
u->mixer_fd = -1;
u->mixer_devmask = 0;
u->use_getospace = u->use_getispace = TRUE;
u->use_getodelay = TRUE;
u->mode = mode;
u->frame_size = pa_frame_size(&ss);
u->device_name = pa_xstrdup(dev);
u->in_nfrags = u->out_nfrags = (uint32_t) (u->nfrags = nfrags);
u->out_fragment_size = u->in_fragment_size = (uint32_t) (u->frag_size = frag_size);
u->orig_frag_size = orig_frag_size;
u->use_mmap = use_mmap;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->rtpoll_item = NULL;
build_pollfd(u);
if (ioctl(fd, SNDCTL_DSP_GETISPACE, &info) >= 0) {
pa_log_info("Input -- %u fragments of size %u.", info.fragstotal, info.fragsize);
u->in_fragment_size = (uint32_t) info.fragsize;
u->in_nfrags = (uint32_t) info.fragstotal;
u->use_getispace = TRUE;
}
if (ioctl(fd, SNDCTL_DSP_GETOSPACE, &info) >= 0) {
pa_log_info("Output -- %u fragments of size %u.", info.fragstotal, info.fragsize);
u->out_fragment_size = (uint32_t) info.fragsize;
u->out_nfrags = (uint32_t) info.fragstotal;
u->use_getospace = TRUE;
}
u->in_hwbuf_size = u->in_nfrags * u->in_fragment_size;
u->out_hwbuf_size = u->out_nfrags * u->out_fragment_size;
if (mode != O_WRONLY) {
char *name_buf = NULL;
if (use_mmap) {
if ((u->in_mmap = mmap(NULL, u->in_hwbuf_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
pa_log_warn("mmap(PROT_READ) failed, reverting to non-mmap mode: %s", pa_cstrerror(errno));
use_mmap = u->use_mmap = FALSE;
u->in_mmap = NULL;
} else
pa_log_debug("Successfully mmap()ed input buffer.");
}
if ((name = pa_modargs_get_value(ma, "source_name", NULL)))
namereg_fail = TRUE;
else {
name = name_buf = pa_sprintf_malloc("oss_input.%s", pa_path_get_filename(dev));
namereg_fail = FALSE;
}
pa_source_new_data_init(&source_new_data);
source_new_data.driver = __FILE__;
source_new_data.module = m;
pa_source_new_data_set_name(&source_new_data, name);
source_new_data.namereg_fail = namereg_fail;
pa_source_new_data_set_sample_spec(&source_new_data, &ss);
pa_source_new_data_set_channel_map(&source_new_data, &map);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_STRING, dev);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_API, "oss");
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, hwdesc[0] ? hwdesc : dev);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, use_mmap ? "mmap" : "serial");
pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (u->in_hwbuf_size));
pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (u->in_fragment_size));
if (pa_modargs_get_proplist(ma, "source_properties", source_new_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&source_new_data);
goto fail;
}
u->source = pa_source_new(m->core, &source_new_data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
pa_source_new_data_done(&source_new_data);
pa_xfree(name_buf);
if (!u->source) {
pa_log("Failed to create source object");
goto fail;
}
u->source->parent.process_msg = source_process_msg;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(u->in_hwbuf_size, &u->source->sample_spec));
u->source->refresh_volume = TRUE;
if (use_mmap)
u->in_mmap_memblocks = pa_xnew0(pa_memblock*, u->in_nfrags);
}
int pa__init(pa_module*m) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
pa_sink *master=NULL;
pa_sink_input_new_data sink_input_data;
pa_sink_new_data sink_data;
pa_bool_t use_volume_sharing = TRUE;
pa_bool_t force_flat_volume = FALSE;
pa_memchunk silence;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SINK))) {
pa_log("Master sink not found");
goto fail;
}
pa_assert(master);
ss = master->sample_spec;
ss.format = PA_SAMPLE_FLOAT32;
map = master->channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "use_volume_sharing", &use_volume_sharing) < 0) {
pa_log("use_volume_sharing= expects a boolean argument");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "force_flat_volume", &force_flat_volume) < 0) {
pa_log("force_flat_volume= expects a boolean argument");
goto fail;
}
if (use_volume_sharing && force_flat_volume) {
pa_log("Flat volume can't be forced when using volume sharing.");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
u->channels = ss.channels;
/* Create sink */
pa_sink_new_data_init(&sink_data);
sink_data.driver = __FILE__;
sink_data.module = m;
if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL))))
sink_data.name = pa_sprintf_malloc("%s.vsink", master->name);
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
pa_proplist_sets(sink_data.proplist, "device.vsink.name", sink_data.name);
if (pa_modargs_get_proplist(ma, "sink_properties", sink_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&sink_data);
goto fail;
}
if ((u->auto_desc = !pa_proplist_contains(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION))) {
const char *z;
z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Virtual Sink %s on %s", sink_data.name, z ? z : master->name);
}
u->sink = pa_sink_new(m->core, &sink_data, (master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY))
| (use_volume_sharing ? PA_SINK_SHARE_VOLUME_WITH_MASTER : 0));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
pa_sink_set_set_mute_callback(u->sink, sink_set_mute_cb);
if (!use_volume_sharing) {
pa_sink_set_set_volume_callback(u->sink, sink_set_volume_cb);
pa_sink_enable_decibel_volume(u->sink, TRUE);
}
/* Normally this flag would be enabled automatically be we can force it. */
if (force_flat_volume)
u->sink->flags |= PA_SINK_FLAT_VOLUME;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
/* Create sink input */
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
sink_input_data.origin_sink = u->sink;
pa_proplist_setf(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Virtual Sink Stream from %s", pa_proplist_gets(u->sink->proplist, PA_PROP_DEVICE_DESCRIPTION));
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
pa_sink_input_new(&u->sink_input, m->core, &sink_input_data);
pa_sink_input_new_data_done(&sink_input_data);
if (!u->sink_input)
goto fail;
u->sink_input->pop = sink_input_pop_cb;
u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->update_max_request = sink_input_update_max_request_cb;
u->sink_input->update_sink_latency_range = sink_input_update_sink_latency_range_cb;
u->sink_input->update_sink_fixed_latency = sink_input_update_sink_fixed_latency_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->attach = sink_input_attach_cb;
u->sink_input->detach = sink_input_detach_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->moving = sink_input_moving_cb;
u->sink_input->volume_changed = use_volume_sharing ? NULL : sink_input_volume_changed_cb;
u->sink_input->mute_changed = sink_input_mute_changed_cb;
u->sink_input->userdata = u;
u->sink->input_to_master = u->sink_input;
pa_sink_input_get_silence(u->sink_input, &silence);
u->memblockq = pa_memblockq_new("module-virtual-sink memblockq", 0, MEMBLOCKQ_MAXLENGTH, 0, &ss, 1, 1, 0, &silence);
pa_memblock_unref(silence.memblock);
/* (9) INITIALIZE ANYTHING ELSE YOU NEED HERE */
pa_sink_put(u->sink);
pa_sink_input_put(u->sink_input);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module *m) {
struct userdata *u;
struct stat st;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
struct pollfd *pollfd;
pa_source_new_data data;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
pa_memchunk_reset(&u->memchunk);
u->rtpoll = pa_rtpoll_new();
if (pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll) < 0) {
pa_log("pa_thread_mq_init() failed.");
goto fail;
}
u->filename = pa_runtime_path(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME));
if (mkfifo(u->filename, 0666) < 0) {
pa_log("mkfifo('%s'): %s", u->filename, pa_cstrerror(errno));
goto fail;
}
if ((u->fd = pa_open_cloexec(u->filename, O_RDWR, 0)) < 0) {
pa_log("open('%s'): %s", u->filename, pa_cstrerror(errno));
goto fail;
}
pa_make_fd_nonblock(u->fd);
if (fstat(u->fd, &st) < 0) {
pa_log("fstat('%s'): %s", u->filename, pa_cstrerror(errno));
goto fail;
}
if (!S_ISFIFO(st.st_mode)) {
pa_log("'%s' is not a FIFO.", u->filename);
goto fail;
}
pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->filename);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Unix FIFO source %s", u->filename);
pa_source_new_data_set_sample_spec(&data, &ss);
pa_source_new_data_set_channel_map(&data, &map);
if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&data);
goto fail;
}
u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY);
pa_source_new_data_done(&data);
if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
u->source->parent.process_msg = source_process_msg;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(pa_pipe_buf(u->fd), &u->source->sample_spec));
u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
pollfd->fd = u->fd;
pollfd->events = pollfd->revents = 0;
if (!(u->thread = pa_thread_new("pipe-source", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_source_put(u->source);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u = NULL;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
pa_sink_new_data data;
size_t nbytes;
pa_assert(m);
pa_web_debug_func_t func = pa_get_user_data(PA_USER_WEB_FUNC);
if (!func) {
pa_log_error("Failed to get user web func from user data");
goto fail;
}
ma = pa_modargs_new(m->argument, valid_modargs);
if (!ma) {
pa_log("Failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
pa_modargs_get_value_u32(ma, "fixed_rate", &ss.rate);
uint32_t c = 0;
pa_modargs_get_value_u32(ma, "fixed_channels", &c);
if (c)
ss.channels = c;
const char* fixed_fmt = pa_modargs_get_value(ma, "fixed_format", NULL);
if (fixed_fmt)
ss.format = pa_parse_sample_format(fixed_fmt);
if (ss.channels != map.channels) {
pa_log_error("sample_spec channels[%d] != channel_map channels[%d]", ss.channels, map.channels);
pa_channel_map_init_extend(&map, ss.channels, PA_CHANNEL_MAP_DEFAULT);
pa_log_debug("after init extend mmap.channels=%d", map.channels);
}
m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->rtpoll = pa_rtpoll_new();
u->data_func = web_data_func;
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
pa_sink_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("Remote Output"));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&data);
goto fail;
}
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY);
pa_sink_new_data_done(&data);
if (!u->sink) {
pa_log("Failed to create sink object.");
goto fail;
}
u->sink->parent.process_msg = sink_process_msg;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
u->block_usec = BLOCK_USEC;
nbytes = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec);
pa_sink_set_max_rewind(u->sink, nbytes);
pa_sink_set_max_request(u->sink, nbytes);
// call websocket to start
func(1, NULL, ss.rate, ss.format);
u->thread = pa_thread_new("remote-sink", thread_func, u);
if (!u->thread) {
pa_log("Failed to create thread.");
goto fail;
}
pa_sink_set_latency_range(u->sink, 0, BLOCK_USEC);
pa_sink_put(u->sink);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}