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); 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; }
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; 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; 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, "xrdp sink"); 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; pa_log_debug("3 block_usec %d", u->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->display_num = get_display_num_from_display(getenv("DISPLAY")); #if defined(PA_CHECK_VERSION) #if PA_CHECK_VERSION(0, 9, 22) if (!(u->thread = pa_thread_new("xrdp-sink", thread_func, u))) { #else if (!(u->thread = pa_thread_new(thread_func, u))) { #endif #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_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->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->rtpoll) { pa_rtpoll_free(u->rtpoll); } pa_xfree(u); }
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 *module) { struct context *context = NULL; pa_sample_spec ss; pa_channel_map cmap; pa_modargs *modargs = NULL; pa_sink_new_data data; size_t nbytes; pa_log("Loading module module-freerds-sink."); pa_assert(module); if (!(modargs = pa_modargs_new(module->argument, valid_modargs))) { pa_log("Failed to parse module arguments."); goto FAIL; } ss = module->core->default_sample_spec; cmap = module->core->default_channel_map; if (pa_modargs_get_sample_spec_and_channel_map(modargs, &ss, &cmap, PA_CHANNEL_MAP_DEFAULT) < 0) { pa_log("Invalid sample format specification or channel map"); goto FAIL; } context = pa_xnew0(struct context, 1); module->userdata = (void *) context; context->core = module->core; context->module = module; context->rtpoll = pa_rtpoll_new(); pa_thread_mq_init(&context->thread_mq, module->core->mainloop, context->rtpoll); pa_sink_new_data_init(&data); data.driver = __FILE__; data.module = module; pa_sink_new_data_set_name(&data, pa_modargs_get_value(modargs, "sink_name", DEFAULT_SINK_NAME)); pa_sink_new_data_set_sample_spec(&data, &ss); pa_sink_new_data_set_channel_map(&data, &cmap); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "FreeRDS sink"); pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract"); if (pa_modargs_get_proplist(modargs, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) { pa_log("Invalid properties"); pa_sink_new_data_done(&data); goto FAIL; } context->sink = pa_sink_new(module->core, &data, PA_SINK_LATENCY | PA_SINK_DYNAMIC_LATENCY); pa_sink_new_data_done(&data); if (!context->sink) { pa_log("Failed to create sink object."); goto FAIL; } context->sink->parent.process_msg = sink_process_msg; context->sink->update_requested_latency = sink_update_requested_latency_cb; context->sink->userdata = context; pa_sink_set_asyncmsgq(context->sink, context->thread_mq.inq); pa_sink_set_rtpoll(context->sink, context->rtpoll); context->block_usec = BLOCK_USEC; pa_log_debug("3 block_usec %lu", context->block_usec); nbytes = pa_usec_to_bytes(context->block_usec, &context->sink->sample_spec); pa_sink_set_max_rewind(context->sink, nbytes); pa_sink_set_max_request(context->sink, nbytes); #if defined(PA_CHECK_VERSION) #if PA_CHECK_VERSION(0, 9, 22) if (!(context->thread = pa_thread_new("freerds-sink", thread_func, context))) #else if (!(context->thread = pa_thread_new(thread_func, context))) #endif #else if (!(context->thread = pa_thread_new(thread_func, context))) #endif { pa_log("Failed to create thread."); goto FAIL; } pa_sink_put(context->sink); pa_modargs_free(modargs); return 0; FAIL: if (modargs) { pa_modargs_free(modargs); } pa__done(module); return -1; }