/* Called from main context */
int pa_source_output_move_to(pa_source_output *o, pa_source *dest, pa_bool_t save) {
int r;
pa_source_output_assert_ref(o);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_assert(o->source);
pa_source_assert_ref(dest);
if (dest == o->source)
return 0;
if (!pa_source_output_may_move_to(o, dest))
return -PA_ERR_NOTSUPPORTED;
pa_source_output_ref(o);
if ((r = pa_source_output_start_move(o)) < 0) {
pa_source_output_unref(o);
return r;
}
if ((r = pa_source_output_finish_move(o, dest, save)) < 0) {
pa_source_output_fail_move(o);
pa_source_output_unref(o);
return r;
}
pa_source_output_unref(o);
return 0;
}
static void source_update_requested_latency_cb(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
u = s->userdata;
pa_assert(u);
u->block_usec = pa_source_get_requested_latency_within_thread(s);
}
/* Called from I/O thread context */
static void voip_source_update_requested_latency(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
/* Just hand this one over to the master source */
pa_source_output_set_requested_latency_within_thread(
u->hw_source_output,
voice_source_get_requested_latency(s, u->raw_source));
}
static void source_update_requested_latency_cb(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
u = s->userdata;
pa_assert(u);
u->block_usec = pa_source_get_requested_latency_within_thread(s);
if (u->block_usec == (pa_usec_t)-1)
u->block_usec = u->source->thread_info.max_latency;
}
/* Called from main context */
static int source_set_state_cb(pa_source *s, pa_source_state_t state) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SOURCE_IS_LINKED(state) ||
!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(u->source_output)))
return 0;
pa_source_output_cork(u->source_output, state == PA_SOURCE_SUSPENDED);
return 0;
}
static void source_update_requested_latency_cb(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
u->block_usec = pa_source_get_requested_latency_within_thread(s);
if (u->block_usec == (pa_usec_t) -1)
u->block_usec = s->thread_info.max_latency;
pa_log_debug("new block msec = %lu", (unsigned long) (u->block_usec / PA_USEC_PER_MSEC));
}
/* Called from main context */
static void source_get_mute_cb(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SOURCE_IS_LINKED(pa_source_get_state(s)) ||
!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(u->source_output)))
return;
/* FIXME, no volume control in source_output, get the info from the master */
pa_source_get_mute(u->source_output->source, TRUE);
}
/* Called from main context */
static int raw_source_set_state(pa_source *s, pa_source_state_t state) {
struct userdata *u;
int ret;
ENTER();
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
ret = voice_source_set_state(s, u->voip_source, state);
pa_log_debug("(%p): called with %d", (void *)s, state);
return ret;
}
/* Called from I/O thread context */
static void source_update_requested_latency_cb(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SOURCE_IS_LINKED(u->source->thread_info.state) ||
!PA_SOURCE_OUTPUT_IS_LINKED(u->source_output->thread_info.state))
return;
/* Just hand this one over to the master source */
pa_source_output_set_requested_latency_within_thread(
u->source_output,
pa_source_get_requested_latency_within_thread(s));
}
/* Generic source state change logic. Used by raw_source and voice_source */
int voice_source_set_state(pa_source *s, pa_source *other, pa_source_state_t state) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!other) {
pa_log_debug("other source not initialized or freed");
return 0;
}
pa_source_assert_ref(other);
if (u->hw_source_output) {
if (pa_source_output_get_state(u->hw_source_output) == PA_SOURCE_OUTPUT_RUNNING) {
if (state == PA_SOURCE_SUSPENDED &&
pa_source_get_state(other) == PA_SOURCE_SUSPENDED &&
pa_atomic_load(&u->cmt_connection.ul_state) != CMT_UL_ACTIVE) {
pa_source_output_cork(u->hw_source_output, TRUE);
pa_log_debug("hw_source_output corked");
}
}
else if (pa_source_output_get_state(u->hw_source_output) == PA_SOURCE_OUTPUT_CORKED) {
if (PA_SOURCE_IS_OPENED(state) ||
PA_SOURCE_IS_OPENED(pa_source_get_state(other)) ||
pa_atomic_load(&u->cmt_connection.ul_state) == CMT_UL_ACTIVE) {
pa_source_output_cork(u->hw_source_output, FALSE);
pa_log_debug("hw_source_output uncorked");
}
}
}
if (pa_atomic_load(&u->cmt_connection.ul_state) != CMT_UL_ACTIVE &&
!PA_SOURCE_IS_OPENED(pa_source_get_state(u->voip_source)))
{
voice_aep_ear_ref_loop_reset(u);
}
return 0;
}
/* Called from main context */
static int voip_source_set_state(pa_source *s, pa_source_state_t state) {
struct userdata *u;
int ret = 0;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
ret = voice_source_set_state(s, u->raw_source, state);
/* TODO: Check if we still need to fiddle with PROP_MIXER_TUNING_MODE */
if (s->state != PA_SOURCE_RUNNING && state == PA_SOURCE_RUNNING) {
meego_algorithm_hook_fire(u->hooks[HOOK_CALL_BEGIN], s);
}
pa_log_debug("(%p) called with %d", (void *)s, state);
return ret;
}
static void source_get_volume_cb(pa_source *s) {
struct userdata *u;
pa_source_assert_ref(s);
pa_assert_se(u = s->userdata);
if (!PA_SOURCE_IS_LINKED(pa_source_get_state(s)) ||
!PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(u->source_output)))
return;
/* FIXME, no volume control in source_output, get the info from the master */
pa_source_get_volume(u->source_output->source, TRUE);
if (pa_cvolume_equal(&s->volume,&u->source_output->source->volume))
/* no change */
return;
s->volume = u->source_output->source->volume;
pa_source_set_soft_volume(s, NULL);
}
/* Called from main context */
pa_bool_t pa_source_output_may_move_to(pa_source_output *o, pa_source *dest) {
pa_source_output_assert_ref(o);
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_source_assert_ref(dest);
if (dest == o->source)
return TRUE;
if (!pa_source_output_may_move(o))
return FALSE;
if (pa_idxset_size(dest->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) {
pa_log_warn("Failed to move source output: too many outputs per source.");
return FALSE;
}
if (o->may_move_to)
if (!o->may_move_to(o, dest))
return FALSE;
return TRUE;
}
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);
}
/* Called from main context */
int pa_source_output_finish_move(pa_source_output *o, pa_source *dest, pa_bool_t save) {
pa_resampler *new_resampler;
pa_source_output_assert_ref(o);
pa_assert_ctl_context();
pa_assert(PA_SOURCE_OUTPUT_IS_LINKED(o->state));
pa_assert(!o->source);
pa_source_assert_ref(dest);
if (!pa_source_output_may_move_to(o, dest))
return -1;
if (o->thread_info.resampler &&
pa_sample_spec_equal(pa_resampler_input_sample_spec(o->thread_info.resampler), &dest->sample_spec) &&
pa_channel_map_equal(pa_resampler_input_channel_map(o->thread_info.resampler), &dest->channel_map))
/* Try to reuse the old resampler if possible */
new_resampler = o->thread_info.resampler;
else if ((o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ||
!pa_sample_spec_equal(&o->sample_spec, &dest->sample_spec) ||
!pa_channel_map_equal(&o->channel_map, &dest->channel_map)) {
/* Okey, we need a new resampler for the new source */
if (!(new_resampler = pa_resampler_new(
o->core->mempool,
&dest->sample_spec, &dest->channel_map,
&o->sample_spec, &o->channel_map,
o->requested_resample_method,
((o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
((o->flags & PA_SOURCE_OUTPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
(o->core->disable_remixing || (o->flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) {
pa_log_warn("Unsupported resampling operation.");
return -PA_ERR_NOTSUPPORTED;
}
} else
new_resampler = NULL;
if (o->moving)
o->moving(o, dest);
o->source = dest;
o->save_source = save;
pa_idxset_put(o->source->outputs, pa_source_output_ref(o), NULL);
if (pa_source_output_get_state(o) == PA_SOURCE_OUTPUT_CORKED)
o->source->n_corked++;
/* Replace resampler */
if (new_resampler != o->thread_info.resampler) {
if (o->thread_info.resampler)
pa_resampler_free(o->thread_info.resampler);
o->thread_info.resampler = new_resampler;
pa_memblockq_free(o->thread_info.delay_memblockq);
o->thread_info.delay_memblockq = pa_memblockq_new(
0,
MEMBLOCKQ_MAXLENGTH,
0,
pa_frame_size(&o->source->sample_spec),
0,
1,
0,
&o->source->silence);
o->actual_resample_method = new_resampler ? pa_resampler_get_method(new_resampler) : PA_RESAMPLER_INVALID;
}
pa_source_update_status(dest);
pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_ADD_OUTPUT, o, 0, NULL) == 0);
pa_log_debug("Successfully moved source output %i to %s.", o->index, dest->name);
/* Notify everyone */
pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_FINISH], o);
pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
return 0;
}
