/* Called from main thread */
static void source_output_moving_cb(pa_source_output *o, pa_source *dest) {
struct userdata *u;
pa_source_output_assert_ref(o);
pa_assert_ctl_context();
pa_assert_se(u = o->userdata);
if (dest) {
pa_source_set_asyncmsgq(u->source, dest->asyncmsgq);
pa_source_update_flags(u->source, PA_SOURCE_LATENCY|PA_SOURCE_DYNAMIC_LATENCY, dest->flags);
} else
pa_source_set_asyncmsgq(u->source, NULL);
if (u->auto_desc && dest) {
const char *k;
pa_proplist *pl;
pl = pa_proplist_new();
k = pa_proplist_gets(dest->proplist, PA_PROP_DEVICE_DESCRIPTION);
pa_proplist_setf(pl, PA_PROP_DEVICE_DESCRIPTION, "Remapped %s", k ? k : dest->name);
pa_source_update_proplist(u->source, PA_UPDATE_REPLACE, pl);
pa_proplist_free(pl);
}
}
int voice_init_voip_source(struct userdata *u, const char *name) {
pa_source_new_data data;
pa_assert(u);
pa_assert(u->master_source);
pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = u->module;
pa_source_new_data_set_name(&data, name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "%s source connected to %s", name, u->raw_source->name);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, u->raw_source->name);
pa_proplist_sets(data.proplist, "module-suspend-on-idle.timeout", "0");
pa_proplist_sets(data.proplist, PA_PROP_SOURCE_API_EXTENSION_PROPERTY_NAME,
PA_PROP_SOURCE_API_EXTENSION_PROPERTY_VALUE);
pa_source_new_data_set_sample_spec(&data, &u->aep_sample_spec);
pa_source_new_data_set_channel_map(&data, &u->aep_channel_map);
u->voip_source = pa_source_new(u->core, &data, u->master_source->flags &
(PA_SOURCE_LATENCY|PA_SOURCE_DYNAMIC_LATENCY));
pa_source_new_data_done(&data);
if (!u->voip_source) {
pa_log("Failed to create source");
return -1;
}
u->voip_source->parent.process_msg = voip_source_process_msg;
u->voip_source->set_state = voip_source_set_state;
u->raw_source->update_requested_latency = voip_source_update_requested_latency;
u->voip_source->userdata = u;
pa_source_set_asyncmsgq(u->voip_source, u->master_source->asyncmsgq);
pa_source_set_rtpoll(u->voip_source, u->master_source->thread_info.rtpoll);
return 0;
}
int voice_init_raw_source(struct userdata *u, const char *name) {
pa_source_new_data data;
ENTER();
pa_assert(u);
pa_assert(u->master_source);
pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = u->module;
pa_source_new_data_set_name(&data, name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "%s source connected to %s", name, u->master_source->name);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, u->master_source->name);
pa_proplist_sets(data.proplist, "module-suspend-on-idle.timeout", "1");
pa_source_new_data_set_sample_spec(&data, &u->hw_mono_sample_spec);
pa_source_new_data_set_channel_map(&data, &u->mono_map);
u->raw_source = pa_source_new(u->core, &data, 0);
pa_source_new_data_done(&data);
if (!u->raw_source) {
pa_log_error("Failed to create source.");
return -1;
}
u->raw_source->parent.process_msg = raw_source_process_msg;
u->raw_source->set_state = raw_source_set_state;
u->raw_source->userdata = u;
u->raw_source->flags = 0; // PA_SOURCE_CAN_SUSPEND
pa_source_set_asyncmsgq(u->raw_source, u->master_source->asyncmsgq);
pa_source_set_rtpoll(u->raw_source, u->master_source->rtpoll);
return 0;
}
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 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 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_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;
}
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_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) {
struct userdata *u;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
pa_source *master=NULL;
pa_source_output_new_data source_output_data;
pa_source_new_data source_data;
pa_bool_t *use_default = NULL;
/* optional for uplink_sink */
pa_sink_new_data sink_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;
}
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;
}
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;
}
u = pa_xnew0(struct userdata, 1);
if (!u) {
pa_log("Failed to alloc userdata");
goto fail;
}
u->module = m;
m->userdata = u;
u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
if (!u->memblockq) {
pa_log("Failed to create source memblockq.");
goto fail;
}
u->channels = ss.channels;
/* 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.vsource", master->name);
pa_source_new_data_set_sample_spec(&source_data, &ss);
pa_source_new_data_set_channel_map(&source_data, &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");
pa_proplist_sets(source_data.proplist, "device.vsource.name", source_data.name);
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 *z;
z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
pa_proplist_setf(source_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Virtual Source %s on %s", source_data.name, z ? z : master->name);
}
u->source = pa_source_new(m->core, &source_data,
PA_SOURCE_HW_MUTE_CTRL|PA_SOURCE_HW_VOLUME_CTRL|PA_SOURCE_DECIBEL_VOLUME|
(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->set_volume = source_set_volume_cb;
u->source->set_mute = source_set_mute_cb;
u->source->get_volume = source_get_volume_cb;
u->source->get_mute = source_get_mute_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;
source_output_data.source = master;
/* FIXME
source_output_data.flags = PA_SOURCE_OUTPUT_DONT_INHIBIT_AUTO_SUSPEND; */
pa_proplist_sets(source_output_data.proplist, PA_PROP_MEDIA_NAME, "Virtual Source 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, &map);
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->userdata = u;
pa_source_put(u->source);
pa_source_output_put(u->source_output);
/* Create optional uplink 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, "uplink_sink", NULL)))) {
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, "uplink sink");
pa_proplist_sets(sink_data.proplist, "device.uplink_sink.name", sink_data.name);
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, "Uplink Sink %s on %s", sink_data.name, z ? z : master->name);
}
u->sink_memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL);
if (!u->sink_memblockq) {
pa_log("Failed to create sink memblockq.");
goto fail;
}
u->sink = pa_sink_new(m->core, &sink_data, 0); /* FIXME, sink has no capabilities */
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->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
/* FIXME: no idea what I am doing here */
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);
pa_sink_put(u->sink);
} else {
/* optional uplink sink not enabled */
u->sink = NULL;
}
pa_modargs_free(ma);
pa_xfree(use_default);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa_xfree(use_default);
pa__done(m);
return -1;
}
int pa__init(pa_module *m) {
struct userdata *u = NULL;
const char *p;
int fd = -1;
int buffer_size;
int mode;
int record = 1, playback = 1;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
char *t;
struct pollfd *pollfd;
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 numeric 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));
buffer_size = 16384;
if (pa_modargs_get_value_s32(ma, "buffer_size", &buffer_size) < 0) {
pa_log("failed to parse buffer size argument");
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("failed to parse sample specification");
goto fail;
}
if ((fd = open(p = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), mode | O_NONBLOCK)) < 0)
goto fail;
pa_log_info("device opened in %s mode.", mode == O_WRONLY ? "O_WRONLY" : (mode == O_RDONLY ? "O_RDONLY" : "O_RDWR"));
if (pa_solaris_auto_format(fd, mode, &ss) < 0)
goto fail;
if (pa_solaris_set_buffer(fd, buffer_size) < 0)
goto fail;
u = pa_xmalloc(sizeof(struct userdata));
u->core = m->core;
u->fd = fd;
pa_memchunk_reset(&u->memchunk);
/* We use this to get a reasonable chunk size */
u->page_size = PA_PAGE_SIZE;
u->frame_size = pa_frame_size(&ss);
u->buffer_size = buffer_size;
u->written_bytes = 0;
u->read_bytes = 0;
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);
pa_rtpoll_set_timer_periodic(u->rtpoll, pa_bytes_to_usec(u->buffer_size / 10, &ss));
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 = fd;
pollfd->events = 0;
pollfd->revents = 0;
if (mode != O_WRONLY) {
u->source = pa_source_new(m->core, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, &map);
pa_assert(u->source);
u->source->userdata = u;
u->source->parent.process_msg = source_process_msg;
pa_source_set_module(u->source, m);
pa_source_set_description(u->source, t = pa_sprintf_malloc("Solaris PCM on '%s'", p));
pa_xfree(t);
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY|PA_SOURCE_HW_VOLUME_CTRL;
u->source->refresh_volume = 1;
} else
u->source = NULL;
if (mode != O_RDONLY) {
u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map);
pa_assert(u->sink);
u->sink->userdata = u;
u->sink->parent.process_msg = sink_process_msg;
pa_sink_set_module(u->sink, m);
pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Solaris PCM on '%s'", p));
pa_xfree(t);
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
u->sink->flags = PA_SINK_HARDWARE|PA_SINK_LATENCY|PA_SINK_HW_VOLUME_CTRL;
u->sink->refresh_volume = 1;
u->sink->refresh_mute = 1;
} else
u->sink = NULL;
pa_assert(u->source || u->sink);
u->sig = pa_signal_new(SIGPOLL, sig_callback, u);
pa_assert(u->sig);
ioctl(u->fd, I_SETSIG, S_MSG);
if (!(u->thread = pa_thread_new(thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
/* Read mixer settings */
if (u->source)
pa_asyncmsgq_send(u->thread_mq.inq, PA_MSGOBJECT(u->source), PA_SOURCE_MESSAGE_GET_VOLUME, &u->source->volume, 0, NULL);
if (u->sink) {
pa_asyncmsgq_send(u->thread_mq.inq, PA_MSGOBJECT(u->sink), PA_SINK_MESSAGE_GET_VOLUME, &u->sink->volume, 0, NULL);
pa_asyncmsgq_send(u->thread_mq.inq, PA_MSGOBJECT(u->sink), PA_SINK_MESSAGE_GET_MUTE, &u->sink->muted, 0, NULL);
}
if (u->sink)
pa_sink_put(u->sink);
if (u->source)
pa_source_put(u->source);
pa_modargs_free(ma);
return 0;
fail:
if (u)
pa__done(m);
else if (fd >= 0)
close(fd);
if (ma)
pa_modargs_free(ma);
return -1;
}
int pa__init(pa_module *m) {
struct userdata *u = NULL;
bool record = true, playback = true;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
uint32_t buffer_length_msec;
int fd = -1;
pa_sink_new_data sink_new_data;
pa_source_new_data source_new_data;
char const *name;
char *name_buf;
bool namereg_fail;
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 a boolean argument.");
goto fail;
}
if (!playback && !record) {
pa_log("neither playback nor record enabled for device.");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
if (!(u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC * 2, true, true, 10, pa_rtclock_now(), true)))
goto fail;
/*
* For a process (or several processes) to use the same audio device for both
* record and playback at the same time, the device's mixer must be enabled.
* See mixerctl(1). It may be turned off for playback only or record only.
*/
u->mode = (playback && record) ? O_RDWR : (playback ? O_WRONLY : (record ? O_RDONLY : 0));
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("failed to parse sample specification");
goto fail;
}
u->frame_size = pa_frame_size(&ss);
u->minimum_request = pa_usec_to_bytes(PA_USEC_PER_SEC / MAX_RENDER_HZ, &ss);
buffer_length_msec = 100;
if (pa_modargs_get_value_u32(ma, "buffer_length", &buffer_length_msec) < 0) {
pa_log("failed to parse buffer_length argument");
goto fail;
}
u->buffer_size = pa_usec_to_bytes(1000 * buffer_length_msec, &ss);
if (u->buffer_size < 2 * u->minimum_request) {
pa_log("buffer_length argument cannot be smaller than %u",
(unsigned)(pa_bytes_to_usec(2 * u->minimum_request, &ss) / 1000));
goto fail;
}
if (u->buffer_size > MAX_BUFFER_SIZE) {
pa_log("buffer_length argument cannot be greater than %u",
(unsigned)(pa_bytes_to_usec(MAX_BUFFER_SIZE, &ss) / 1000));
goto fail;
}
u->device_name = pa_xstrdup(pa_modargs_get_value(ma, "device", DEFAULT_DEVICE));
if ((fd = open_audio_device(u, &ss)) < 0)
goto fail;
u->core = m->core;
u->module = m;
m->userdata = u;
pa_memchunk_reset(&u->memchunk);
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 (u->mode != O_WRONLY) {
name_buf = NULL;
namereg_fail = true;
if (!(name = pa_modargs_get_value(ma, "source_name", NULL))) {
name = name_buf = pa_sprintf_malloc("solaris_input.%s", pa_path_get_filename(u->device_name));
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, u->device_name);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_API, "solaris");
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Solaris PCM source");
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, "serial");
pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) u->buffer_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->userdata = u;
u->source->parent.process_msg = source_process_msg;
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->buffer_size, &u->source->sample_spec));
pa_source_set_get_volume_callback(u->source, source_get_volume);
pa_source_set_set_volume_callback(u->source, source_set_volume);
u->source->refresh_volume = true;
} else
u->source = NULL;
if (u->mode != O_RDONLY) {
name_buf = NULL;
namereg_fail = true;
if (!(name = pa_modargs_get_value(ma, "sink_name", NULL))) {
name = name_buf = pa_sprintf_malloc("solaris_output.%s", pa_path_get_filename(u->device_name));
namereg_fail = false;
}
pa_sink_new_data_init(&sink_new_data);
sink_new_data.driver = __FILE__;
sink_new_data.module = m;
pa_sink_new_data_set_name(&sink_new_data, name);
sink_new_data.namereg_fail = namereg_fail;
pa_sink_new_data_set_sample_spec(&sink_new_data, &ss);
pa_sink_new_data_set_channel_map(&sink_new_data, &map);
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_API, "solaris");
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Solaris PCM sink");
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, "serial");
if (pa_modargs_get_proplist(ma, "sink_properties", sink_new_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&sink_new_data);
goto fail;
}
u->sink = pa_sink_new(m->core, &sink_new_data, PA_SINK_HARDWARE|PA_SINK_LATENCY);
pa_sink_new_data_done(&sink_new_data);
pa_assert(u->sink);
u->sink->userdata = u;
u->sink->parent.process_msg = sink_process_msg;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(u->buffer_size, &u->sink->sample_spec));
pa_sink_set_max_request(u->sink, u->buffer_size);
pa_sink_set_max_rewind(u->sink, u->buffer_size);
pa_sink_set_get_volume_callback(u->sink, sink_get_volume);
pa_sink_set_set_volume_callback(u->sink, sink_set_volume);
pa_sink_set_get_mute_callback(u->sink, sink_get_mute);
pa_sink_set_set_mute_callback(u->sink, sink_set_mute);
u->sink->refresh_volume = u->sink->refresh_muted = true;
} else
u->sink = NULL;
pa_assert(u->source || u->sink);
u->sig = pa_signal_new(SIGPOLL, sig_callback, u);
if (u->sig)
ioctl(u->fd, I_SETSIG, S_MSG);
else
pa_log_warn("Could not register SIGPOLL handler");
if (!(u->thread = pa_thread_new("solaris", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
/* Read mixer settings */
if (u->sink) {
if (sink_new_data.volume_is_set)
u->sink->set_volume(u->sink);
else
u->sink->get_volume(u->sink);
if (sink_new_data.muted_is_set)
u->sink->set_mute(u->sink);
else
u->sink->get_mute(u->sink);
pa_sink_put(u->sink);
}
if (u->source) {
if (source_new_data.volume_is_set)
u->source->set_volume(u->source);
else
u->source->get_volume(u->source);
pa_source_put(u->source);
}
pa_modargs_free(ma);
return 0;
fail:
if (u)
pa__done(m);
else if (fd >= 0)
close(fd);
if (ma)
pa_modargs_free(ma);
return -1;
}
int pa__init(pa_module * m)
{
struct userdata *u;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma;
struct pollfd *pollfd;
pa_sink_new_data data_sink;
pa_source_new_data data_source;
pa_assert(m);
pa_log("vchan module loading");
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;
}
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
pa_memchunk_reset(&u->memchunk_sink);
pa_memchunk_reset(&u->memchunk_source);
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
if ((do_conn(u)) < 0) {
pa_log("get_early_allocated_vchan: %s",
pa_cstrerror(errno));
goto fail;
}
/* SINK preparation */
pa_sink_new_data_init(&data_sink);
data_sink.driver = __FILE__;
data_sink.module = m;
pa_sink_new_data_set_name(&data_sink,
pa_modargs_get_value(ma,
"sink_name",
DEFAULT_SINK_NAME));
pa_proplist_sets(data_sink.proplist,
PA_PROP_DEVICE_STRING, DEFAULT_SINK_NAME);
pa_proplist_setf(data_sink.proplist,
PA_PROP_DEVICE_DESCRIPTION,
"Qubes VCHAN sink");
pa_sink_new_data_set_sample_spec(&data_sink, &ss);
pa_sink_new_data_set_channel_map(&data_sink, &map);
if (pa_modargs_get_proplist
(ma, "sink_properties", data_sink.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&data_sink);
goto fail;
}
u->sink = pa_sink_new(m->core, &data_sink, PA_SINK_LATENCY);
pa_sink_new_data_done(&data_sink);
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, VCHAN_BUF);
pa_sink_set_fixed_latency(u->sink,
pa_bytes_to_usec
(VCHAN_BUF,
&u->sink->sample_spec));
u->play_rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->play_rtpoll_item, NULL);
pollfd->fd = libvchan_fd_for_select(u->play_ctrl);
pollfd->events = POLLIN;
pollfd->revents = 0;
/* SOURCE preparation */
pa_source_new_data_init(&data_source);
data_source.driver = __FILE__;
data_source.module = m;
pa_source_new_data_set_name(&data_source, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
pa_proplist_sets(data_source.proplist, PA_PROP_DEVICE_STRING, DEFAULT_SOURCE_NAME);
pa_proplist_setf(data_source.proplist, PA_PROP_DEVICE_DESCRIPTION, "Qubes VCHAN source");
pa_source_new_data_set_sample_spec(&data_source, &ss);
pa_source_new_data_set_channel_map(&data_source, &map);
if (pa_modargs_get_proplist(ma, "source_properties", data_source.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&data_source);
goto fail;
}
u->source = pa_source_new(m->core, &data_source, PA_SOURCE_LATENCY);
pa_source_new_data_done(&data_source);
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(PIPE_BUF, &u->source->sample_spec));
u->rec_rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
pollfd = pa_rtpoll_item_get_pollfd(u->rec_rtpoll_item, NULL);
pollfd->fd = libvchan_fd_for_select(u->rec_ctrl);
pollfd->events = POLLIN;
pollfd->revents = 0;
#if PA_CHECK_VERSION(0,9,22)
if (!(u->thread = pa_thread_new("vchan-sink", thread_func, u))) {
#else
if (!(u->thread = pa_thread_new(thread_func, u))) {
#endif
pa_log("Failed to create thread.");
goto fail;
}
pa_sink_put(u->sink);
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__get_n_used(pa_module * m)
{
struct userdata *u;
pa_assert(m);
pa_assert_se(u = m->userdata);
return pa_sink_linked_by(u->sink);
}
void pa__done(pa_module * m)
{
struct userdata *u;
pa_assert(m);
if (!(u = m->userdata))
return;
if (u->sink)
pa_sink_unlink(u->sink);
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->sink)
pa_sink_unref(u->sink);
if (u->source)
pa_source_unref(u->source);
if (u->memchunk_sink.memblock)
pa_memblock_unref(u->memchunk_sink.memblock);
if (u->memchunk_source.memblock)
pa_memblock_unref(u->memchunk_source.memblock);
if (u->play_rtpoll_item)
pa_rtpoll_item_free(u->play_rtpoll_item);
if (u->rec_rtpoll_item)
pa_rtpoll_item_free(u->rec_rtpoll_item);
if (u->rtpoll)
pa_rtpoll_free(u->rtpoll);
if (u->play_ctrl)
libvchan_close(u->play_ctrl);
if (u->rec_ctrl)
libvchan_close(u->rec_ctrl);
pa_xfree(u);
}