/*** This file is part of PulseAudio. Copyright 2004-2006 Lennart Poettering PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. PulseAudio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, see . ***/ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static pa_context *context = NULL; static pa_mainloop_api *mainloop_api = NULL; static char *list_type = NULL, *sample_name = NULL, *sink_name = NULL, *source_name = NULL, *module_name = NULL, *module_args = NULL, *card_name = NULL, *profile_name = NULL, *port_name = NULL, *formats = NULL, *object_path = NULL, *message = NULL, *message_args = NULL; static uint32_t sink_input_idx = PA_INVALID_INDEX, source_output_idx = PA_INVALID_INDEX, sink_idx = PA_INVALID_INDEX; static bool short_list_format = false; static uint32_t module_index; static int32_t latency_offset; static bool suspend; static pa_cvolume volume; static enum volume_flags { VOL_UINT = 0, VOL_PERCENT = 1, VOL_LINEAR = 2, VOL_DECIBEL = 3, VOL_ABSOLUTE = 0 << 4, VOL_RELATIVE = 1 << 4, } volume_flags; static enum mute_flags { INVALID_MUTE = -1, UNMUTE = 0, MUTE = 1, TOGGLE_MUTE = 2 } mute = INVALID_MUTE; static pa_proplist *proplist = NULL; static SNDFILE *sndfile = NULL; static pa_stream *sample_stream = NULL; static pa_sample_spec sample_spec; static pa_channel_map channel_map; static size_t sample_length = 0; /* This variable tracks the number of ongoing asynchronous operations. When a * new operation begins, this is incremented simply with actions++, and when * an operation finishes, this is decremented with the complete_action() * function, which shuts down the program if actions reaches zero. */ static int actions = 0; static bool nl = false; static pa_json_encoder *list_encoder = NULL; static pa_json_encoder *json_encoder = NULL; static enum { NONE, EXIT, STAT, INFO, UPLOAD_SAMPLE, PLAY_SAMPLE, REMOVE_SAMPLE, LIST, MOVE_SINK_INPUT, MOVE_SOURCE_OUTPUT, LOAD_MODULE, UNLOAD_MODULE, SUSPEND_SINK, SUSPEND_SOURCE, SET_CARD_PROFILE, SET_SINK_PORT, GET_DEFAULT_SINK, SET_DEFAULT_SINK, SET_SOURCE_PORT, GET_DEFAULT_SOURCE, SET_DEFAULT_SOURCE, GET_SINK_VOLUME, SET_SINK_VOLUME, GET_SOURCE_VOLUME, SET_SOURCE_VOLUME, SET_SINK_INPUT_VOLUME, SET_SOURCE_OUTPUT_VOLUME, GET_SINK_MUTE, SET_SINK_MUTE, GET_SOURCE_MUTE, SET_SOURCE_MUTE, SET_SINK_INPUT_MUTE, SET_SOURCE_OUTPUT_MUTE, SET_SINK_FORMATS, SET_PORT_LATENCY_OFFSET, SEND_MESSAGE, SUBSCRIBE } action = NONE; static enum { TEXT, JSON } format = TEXT; static void quit(int ret) { pa_assert(mainloop_api); mainloop_api->quit(mainloop_api, ret); } static void context_drain_complete(pa_context *c, void *userdata) { pa_context_disconnect(c); } static void drain(void) { pa_operation *o; if (!(o = pa_context_drain(context, context_drain_complete, NULL))) pa_context_disconnect(context); else pa_operation_unref(o); } static void complete_action(void) { pa_assert(actions > 0); if (!(--actions)) drain(); } static void stat_callback(pa_context *c, const pa_stat_info *i, void *userdata) { char s[PA_BYTES_SNPRINT_MAX]; if (!i) { pa_log(_("Failed to get statistics: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (format == JSON) { printf("{\"current\":{\"blocks\":%u,\"size\":%u}," "\"lifetime\":{\"blocks\":%u,\"size\":%u}," "\"sample_cache_size\":%u}", i->memblock_total, i->memblock_total_size, i->memblock_allocated, i->memblock_allocated_size, i->scache_size); } else { pa_bytes_snprint(s, sizeof(s), i->memblock_total_size); printf(ngettext("Currently in use: %u block containing %s bytes total.\n", "Currently in use: %u blocks containing %s bytes total.\n", i->memblock_total), i->memblock_total, s); pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size); printf(ngettext("Allocated during whole lifetime: %u block containing %s bytes total.\n", "Allocated during whole lifetime: %u blocks containing %s bytes total.\n", i->memblock_allocated), i->memblock_allocated, s); pa_bytes_snprint(s, sizeof(s), i->scache_size); printf(_("Sample cache size: %s\n"), s); } complete_action(); } static void get_default_sink(pa_context *c, const pa_server_info *i, void *userdata) { if (!i) { pa_log(_("Failed to get server information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } printf(_("%s\n"), i->default_sink_name); complete_action(); } static void get_default_source(pa_context *c, const pa_server_info *i, void *userdata) { if (!i) { pa_log(_("Failed to get server information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } printf(_("%s\n"), i->default_source_name); complete_action(); } static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) { char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; if (!i) { pa_log(_("Failed to get server information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec); pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map); if (format == JSON) { char* tile_size = pa_sprintf_malloc("%zu", pa_context_get_tile_size(c, NULL)); char* cookie = pa_sprintf_malloc("%04x:%04x", i->cookie >> 16, i->cookie & 0xFFFFU); pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_string(encoder, "server_string", pa_context_get_server(c)); pa_json_encoder_add_member_int(encoder, "library_protocol_version", pa_context_get_protocol_version(c)); pa_json_encoder_add_member_int(encoder, "server_protocol_version", pa_context_get_server_protocol_version(c)); pa_json_encoder_add_member_string(encoder, "is_local", pa_yes_no_localised(pa_context_is_local(c))); pa_json_encoder_add_member_int(encoder, "client_index", pa_context_get_index(c)); pa_json_encoder_add_member_string(encoder, "tile_size", tile_size); pa_json_encoder_add_member_string(encoder, "user_name", i->user_name); pa_json_encoder_add_member_string(encoder, "host_name", i->host_name); pa_json_encoder_add_member_string(encoder, "server_name", i->server_name); pa_json_encoder_add_member_string(encoder, "server_version", i->server_version); pa_json_encoder_add_member_string(encoder, "default_sample_specification", ss); pa_json_encoder_add_member_string(encoder, "default_channel_map", cm); pa_json_encoder_add_member_string(encoder, "default_sink_name", i->default_sink_name); pa_json_encoder_add_member_string(encoder, "default_source_name", i->default_source_name); pa_json_encoder_add_member_string(encoder, "cookie", cookie); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); printf("%s", json_str); pa_xfree(json_str); pa_xfree(tile_size); pa_xfree(cookie); } else { printf(_("Server String: %s\n" "Library Protocol Version: %u\n" "Server Protocol Version: %u\n" "Is Local: %s\n" "Client Index: %u\n" "Tile Size: %zu\n"), pa_context_get_server(c), pa_context_get_protocol_version(c), pa_context_get_server_protocol_version(c), pa_yes_no_localised(pa_context_is_local(c)), pa_context_get_index(c), pa_context_get_tile_size(c, NULL)); printf(_("User Name: %s\n" "Host Name: %s\n" "Server Name: %s\n" "Server Version: %s\n" "Default Sample Specification: %s\n" "Default Channel Map: %s\n" "Default Sink: %s\n" "Default Source: %s\n" "Cookie: %04x:%04x\n"), i->user_name, i->host_name, i->server_name, i->server_version, ss, cm, i->default_sink_name, i->default_source_name, i->cookie >> 16, i->cookie & 0xFFFFU); } complete_action(); } static const char* get_available_str(int available) { switch (available) { case PA_PORT_AVAILABLE_UNKNOWN: return _("availability unknown"); case PA_PORT_AVAILABLE_YES: return _("available"); case PA_PORT_AVAILABLE_NO: return _("not available"); } pa_assert_not_reached(); } static const char* get_device_port_type(unsigned int type) { static char buf[32]; switch (type) { case PA_DEVICE_PORT_TYPE_UNKNOWN: return _("Unknown"); case PA_DEVICE_PORT_TYPE_AUX: return _("Aux"); case PA_DEVICE_PORT_TYPE_SPEAKER: return _("Speaker"); case PA_DEVICE_PORT_TYPE_HEADPHONES: return _("Headphones"); case PA_DEVICE_PORT_TYPE_LINE: return _("Line"); case PA_DEVICE_PORT_TYPE_MIC: return _("Mic"); case PA_DEVICE_PORT_TYPE_HEADSET: return _("Headset"); case PA_DEVICE_PORT_TYPE_HANDSET: return _("Handset"); case PA_DEVICE_PORT_TYPE_EARPIECE: return _("Earpiece"); case PA_DEVICE_PORT_TYPE_SPDIF: return _("SPDIF"); case PA_DEVICE_PORT_TYPE_HDMI: return _("HDMI"); case PA_DEVICE_PORT_TYPE_TV: return _("TV"); case PA_DEVICE_PORT_TYPE_RADIO: return _("Radio"); case PA_DEVICE_PORT_TYPE_VIDEO: return _("Video"); case PA_DEVICE_PORT_TYPE_USB: return _("USB"); case PA_DEVICE_PORT_TYPE_BLUETOOTH: return _("Bluetooth"); case PA_DEVICE_PORT_TYPE_PORTABLE: return _("Portable"); case PA_DEVICE_PORT_TYPE_HANDSFREE: return _("Handsfree"); case PA_DEVICE_PORT_TYPE_CAR: return _("Car"); case PA_DEVICE_PORT_TYPE_HIFI: return _("HiFi"); case PA_DEVICE_PORT_TYPE_PHONE: return _("Phone"); case PA_DEVICE_PORT_TYPE_NETWORK: return _("Network"); case PA_DEVICE_PORT_TYPE_ANALOG: return _("Analog"); } snprintf(buf, sizeof(buf), "%s-%u", _("Unknown"), type); return buf; } char* pa_proplist_to_json_object(const pa_proplist *p) { const char *key; void *state = NULL; pa_json_encoder *encoder; pa_assert(p); encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); while (true) { key = pa_proplist_iterate(p, &state); if (!key) break; const char *v; if ((v = pa_proplist_gets(p, key))) { pa_json_encoder_add_member_string(encoder, key, v); } else { const void *value; size_t nbytes; char *c; char* hex_str; pa_assert_se(pa_proplist_get(p, key, &value, &nbytes) == 0); c = pa_xmalloc(nbytes*2+1); pa_hexstr((const uint8_t*) value, nbytes, c, nbytes*2+1); hex_str = pa_sprintf_malloc("hex:%s", c); pa_json_encoder_add_member_string(encoder, key, hex_str); pa_xfree(c); pa_xfree(hex_str); } } pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } static const char* pa_sink_ports_to_json_array(pa_sink_port_info **ports) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!ports) { pa_json_encoder_begin_element_array(encoder); pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } pa_sink_port_info **p; pa_json_encoder_begin_element_array(encoder); for (p = ports; *p; p++) { pa_json_encoder *sink_port_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(sink_port_encoder); pa_json_encoder_add_member_string(sink_port_encoder, "name", (*p)->name); pa_json_encoder_add_member_string(sink_port_encoder, "description", (*p)->description); pa_json_encoder_add_member_string(sink_port_encoder, "type", get_device_port_type((*p)->type)); pa_json_encoder_add_member_int(sink_port_encoder, "priority", (*p)->priority); pa_json_encoder_add_member_string(sink_port_encoder, "availability_group", (*p)->availability_group); pa_json_encoder_add_member_string(sink_port_encoder, "availability", get_available_str((*p)->available)); pa_json_encoder_end_object(sink_port_encoder); char* sink_port_str = pa_json_encoder_to_string_free(sink_port_encoder); pa_json_encoder_add_element_raw_json(encoder, sink_port_str); pa_xfree(sink_port_str); } pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } static const char* pa_source_ports_to_json_array(pa_source_port_info **ports) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!ports) { pa_json_encoder_begin_element_array(encoder); pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } pa_source_port_info **p; pa_json_encoder_begin_element_array(encoder); for (p = ports; *p; p++) { pa_json_encoder *source_port_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(source_port_encoder); pa_json_encoder_add_member_string(source_port_encoder, "name", (*p)->name); pa_json_encoder_add_member_string(source_port_encoder, "description", (*p)->description); pa_json_encoder_add_member_string(source_port_encoder, "type", get_device_port_type((*p)->type)); pa_json_encoder_add_member_int(source_port_encoder, "priority", (*p)->priority); pa_json_encoder_add_member_string(source_port_encoder, "availability_group", (*p)->availability_group); pa_json_encoder_add_member_string(source_port_encoder, "availability", get_available_str((*p)->available)); pa_json_encoder_end_object(source_port_encoder); char* source_port_str = pa_json_encoder_to_string_free(source_port_encoder); pa_json_encoder_add_element_raw_json(encoder, source_port_str); pa_xfree(source_port_str); } pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } static const char* pa_format_infos_to_json_array(pa_format_info **formats, uint8_t n_formats) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!formats) { pa_json_encoder_begin_element_array(encoder); pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } char f[PA_FORMAT_INFO_SNPRINT_MAX]; uint8_t i; pa_json_encoder_begin_element_array(encoder); for (i = 0; i < n_formats; i++) { pa_json_encoder_add_element_string(encoder, pa_format_info_snprint(f, sizeof(f), formats[i])); } pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } const char* pa_volume_to_json_object(pa_volume_t v, int print_dB) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!PA_VOLUME_IS_VALID(v)) { pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_string(encoder, "error", _("(invalid)")); pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } char dB[PA_SW_VOLUME_SNPRINT_DB_MAX]; char* value_percent = pa_sprintf_malloc("%u%%", (unsigned)(((uint64_t)v * 100 + (uint64_t)PA_VOLUME_NORM / 2) / (uint64_t)PA_VOLUME_NORM)); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "value", v); pa_json_encoder_add_member_string(encoder, "value_percent", value_percent); pa_json_encoder_add_member_string(encoder, "db", print_dB ? pa_sw_volume_snprint_dB(dB, sizeof(dB), v) : NULL); pa_json_encoder_end_object(encoder); pa_xfree(value_percent); return pa_json_encoder_to_string_free(encoder); } const char* pa_cvolume_to_json_object(const pa_cvolume *c, const pa_channel_map *map, int print_dB) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!pa_cvolume_valid(c)) { pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_string(encoder, "error", _("(invalid)")); pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } pa_assert(!map || (map->channels == c->channels)); pa_assert(!map || pa_channel_map_valid(map)); pa_json_encoder_begin_element_object(encoder); for (unsigned channel = 0; channel < c->channels; channel++) { char channel_position[32]; if (map) pa_snprintf(channel_position, sizeof(channel_position), "%s", pa_channel_position_to_string(map->map[channel])); else pa_snprintf(channel_position, sizeof(channel_position), "%u", channel); pa_json_encoder_add_member_raw_json(encoder, channel_position, pa_volume_to_json_object(c->values[channel], print_dB)); } pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } static void pa_json_encoder_end_array_handler(const char *name) { pa_assert(json_encoder != NULL); pa_json_encoder_end_array(json_encoder); char* json_str = pa_json_encoder_to_string_free(json_encoder); if (list_encoder != NULL) { pa_json_encoder_add_member_raw_json(list_encoder, name, json_str); } else { printf("%s", json_str); } pa_xfree(json_str); json_encoder = NULL; } static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) { static const char *state_table[] = { [1+PA_SINK_INVALID_STATE] = "n/a", [1+PA_SINK_RUNNING] = "RUNNING", [1+PA_SINK_IDLE] = "IDLE", [1+PA_SINK_SUSPENDED] = "SUSPENDED" }; char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX], v[PA_VOLUME_SNPRINT_VERBOSE_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], f[PA_FORMAT_INFO_SNPRINT_MAX]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get sink information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("sinks"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; char *sample_spec = pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "state", state_table[1+i->state]); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%s\t%s\t%s\t%s\n", i->index, i->name, pa_strnull(i->driver), sample_spec, state_table[1+i->state]); } return; } char *channel_map = pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map); float volume_balance = pa_cvolume_get_balance(&i->volume, &i->channel_map); if (format == JSON) { pa_json_encoder *latency_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(latency_encoder); pa_json_encoder_add_member_double(latency_encoder, "actual", (double) i->latency, 2); pa_json_encoder_add_member_double(latency_encoder, "configured", (double) i->configured_latency, 2); pa_json_encoder_end_object(latency_encoder); char* latency_json_str = pa_json_encoder_to_string_free(latency_encoder); pa_json_encoder *flags_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(flags_encoder); if (i->flags & PA_SINK_HARDWARE) pa_json_encoder_add_element_string(flags_encoder, "HARDWARE"); if (i->flags & PA_SINK_NETWORK) pa_json_encoder_add_element_string(flags_encoder, "NETWORK"); if (i->flags & PA_SINK_HW_MUTE_CTRL) pa_json_encoder_add_element_string(flags_encoder, "HW_MUTE_CTRL"); if (i->flags & PA_SINK_HW_VOLUME_CTRL) pa_json_encoder_add_element_string(flags_encoder, "HW_VOLUME_CTRL"); if (i->flags & PA_SINK_DECIBEL_VOLUME) pa_json_encoder_add_element_string(flags_encoder, "DECIBEL_VOLUME"); if (i->flags & PA_SINK_LATENCY) pa_json_encoder_add_element_string(flags_encoder, "LATENCY"); if (i->flags & PA_SINK_SET_FORMATS) pa_json_encoder_add_element_string(flags_encoder, "SET_FORMATS"); pa_json_encoder_end_array(flags_encoder); char* flags_json_str = pa_json_encoder_to_string_free(flags_encoder); pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "state", state_table[1+i->state]); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "description", i->description); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "channel_map", channel_map); pa_json_encoder_add_member_int(encoder, "owner_module", i->owner_module); pa_json_encoder_add_member_bool(encoder, "mute", i->mute); pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, i->flags & PA_SINK_DECIBEL_VOLUME)); pa_json_encoder_add_member_double(encoder, "balance", volume_balance, 2); pa_json_encoder_add_member_raw_json(encoder, "base_volume", pa_volume_to_json_object(i->base_volume, i->flags & PA_SINK_DECIBEL_VOLUME)); pa_json_encoder_add_member_string(encoder, "monitor_source", i->monitor_source_name); pa_json_encoder_add_member_raw_json(encoder, "latency", latency_json_str); pa_json_encoder_add_member_raw_json(encoder, "flags", flags_json_str); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_add_member_raw_json(encoder, "ports", pa_sink_ports_to_json_array(i->ports)); i->active_port ? pa_json_encoder_add_member_string(encoder, "active_port", i->active_port->name): pa_json_encoder_add_member_null(encoder, "active_port"); pa_json_encoder_add_member_raw_json(encoder, "formats", pa_format_infos_to_json_array(i->formats, i->n_formats)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); pa_xfree(latency_json_str); pa_xfree(flags_json_str); } else { printf(_("Sink #%u\n" "\tState: %s\n" "\tName: %s\n" "\tDescription: %s\n" "\tDriver: %s\n" "\tSample Specification: %s\n" "\tChannel Map: %s\n" "\tOwner Module: %u\n" "\tMute: %s\n" "\tVolume: %s\n" "\t balance %0.2f\n" "\tBase Volume: %s\n" "\tMonitor Source: %s\n" "\tLatency: %0.0f usec, configured %0.0f usec\n" "\tFlags: %s%s%s%s%s%s%s\n" "\tProperties:\n\t\t%s\n"), i->index, state_table[1+i->state], i->name, pa_strnull(i->description), pa_strnull(i->driver), sample_spec, channel_map, i->owner_module, pa_yes_no_localised(i->mute), pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, i->flags & PA_SINK_DECIBEL_VOLUME), volume_balance, pa_volume_snprint_verbose(v, sizeof(v), i->base_volume, i->flags & PA_SINK_DECIBEL_VOLUME), pa_strnull(i->monitor_source_name), (double) i->latency, (double) i->configured_latency, i->flags & PA_SINK_HARDWARE ? "HARDWARE " : "", i->flags & PA_SINK_NETWORK ? "NETWORK " : "", i->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "", i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "", i->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "", i->flags & PA_SINK_LATENCY ? "LATENCY " : "", i->flags & PA_SINK_SET_FORMATS ? "SET_FORMATS " : "", pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); if (i->ports) { pa_sink_port_info **p; printf(_("\tPorts:\n")); for (p = i->ports; *p; p++) printf(_("\t\t%s: %s (type: %s, priority: %u%s%s, %s)\n"), (*p)->name, (*p)->description, get_device_port_type((*p)->type), (*p)->priority, (*p)->availability_group ? _(", availability group: ") : "", (*p)->availability_group ?: "", get_available_str((*p)->available)); } if (i->active_port) printf(_("\tActive Port: %s\n"), i->active_port->name); if (i->formats) { uint8_t j; printf(_("\tFormats:\n")); for (j = 0; j < i->n_formats; j++) printf("\t\t%s\n", pa_format_info_snprint(f, sizeof(f), i->formats[j])); } } pa_xfree(pl); } static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) { static const char *state_table[] = { [1+PA_SOURCE_INVALID_STATE] = "n/a", [1+PA_SOURCE_RUNNING] = "RUNNING", [1+PA_SOURCE_IDLE] = "IDLE", [1+PA_SOURCE_SUSPENDED] = "SUSPENDED" }; char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX], v[PA_VOLUME_SNPRINT_VERBOSE_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], f[PA_FORMAT_INFO_SNPRINT_MAX]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get source information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("sources"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; char *sample_spec = pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "state", state_table[1+i->state]); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%s\t%s\t%s\t%s\n", i->index, i->name, pa_strnull(i->driver), sample_spec, state_table[1+i->state]); } return; } char *channel_map = pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map); float volume_balance = pa_cvolume_get_balance(&i->volume, &i->channel_map); if (format == JSON) { pa_json_encoder *latency_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(latency_encoder); pa_json_encoder_add_member_double(latency_encoder, "actual", (double) i->latency, 2); pa_json_encoder_add_member_double(latency_encoder, "configured", (double) i->configured_latency, 2); pa_json_encoder_end_object(latency_encoder); char* latency_json_str = pa_json_encoder_to_string_free(latency_encoder); pa_json_encoder *flags_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(flags_encoder); if (i->flags & PA_SOURCE_HARDWARE) pa_json_encoder_add_element_string(flags_encoder, "HARDWARE"); if (i->flags & PA_SOURCE_NETWORK) pa_json_encoder_add_element_string(flags_encoder, "NETWORK"); if (i->flags & PA_SOURCE_HW_MUTE_CTRL) pa_json_encoder_add_element_string(flags_encoder, "HW_MUTE_CTRL"); if (i->flags & PA_SOURCE_HW_VOLUME_CTRL) pa_json_encoder_add_element_string(flags_encoder, "HW_VOLUME_CTRL"); if (i->flags & PA_SOURCE_DECIBEL_VOLUME) pa_json_encoder_add_element_string(flags_encoder, "DECIBEL_VOLUME"); if (i->flags & PA_SOURCE_LATENCY) pa_json_encoder_add_element_string(flags_encoder, "LATENCY"); pa_json_encoder_end_array(flags_encoder); char* flags_json_str = pa_json_encoder_to_string_free(flags_encoder); pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "state", state_table[1+i->state]); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "description", i->description); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "channel_map", channel_map); pa_json_encoder_add_member_int(encoder, "owner_module", i->owner_module); pa_json_encoder_add_member_bool(encoder, "mute", i->mute); pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, i->flags & PA_SINK_DECIBEL_VOLUME)); pa_json_encoder_add_member_double(encoder, "balance", volume_balance, 2); pa_json_encoder_add_member_raw_json(encoder, "base_volume", pa_volume_to_json_object(i->base_volume, i->flags & PA_SINK_DECIBEL_VOLUME)); pa_json_encoder_add_member_string(encoder, "monitor_source", i->monitor_of_sink_name); pa_json_encoder_add_member_raw_json(encoder, "latency", latency_json_str); pa_json_encoder_add_member_raw_json(encoder, "flags", flags_json_str); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_add_member_raw_json(encoder, "ports", pa_source_ports_to_json_array(i->ports)); i->active_port ? pa_json_encoder_add_member_string(encoder, "active_port", i->active_port->name) : pa_json_encoder_add_member_null(encoder, "active_port"); pa_json_encoder_add_member_raw_json(encoder, "formats", pa_format_infos_to_json_array(i->formats, i->n_formats)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); pa_xfree(latency_json_str); pa_xfree(flags_json_str); } else { printf(_("Source #%u\n" "\tState: %s\n" "\tName: %s\n" "\tDescription: %s\n" "\tDriver: %s\n" "\tSample Specification: %s\n" "\tChannel Map: %s\n" "\tOwner Module: %u\n" "\tMute: %s\n" "\tVolume: %s\n" "\t balance %0.2f\n" "\tBase Volume: %s\n" "\tMonitor of Sink: %s\n" "\tLatency: %0.0f usec, configured %0.0f usec\n" "\tFlags: %s%s%s%s%s%s\n" "\tProperties:\n\t\t%s\n"), i->index, state_table[1+i->state], i->name, pa_strnull(i->description), pa_strnull(i->driver), sample_spec, channel_map, i->owner_module, pa_yes_no_localised(i->mute), pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, i->flags & PA_SOURCE_DECIBEL_VOLUME), volume_balance, pa_volume_snprint_verbose(v, sizeof(v), i->base_volume, i->flags & PA_SOURCE_DECIBEL_VOLUME), i->monitor_of_sink_name ? i->monitor_of_sink_name : _("n/a"), (double) i->latency, (double) i->configured_latency, i->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "", i->flags & PA_SOURCE_NETWORK ? "NETWORK " : "", i->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "", i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "", i->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "", i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "", pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); if (i->ports) { pa_source_port_info **p; printf(_("\tPorts:\n")); for (p = i->ports; *p; p++) printf(_("\t\t%s: %s (type: %s, priority: %u%s%s, %s)\n"), (*p)->name, (*p)->description, get_device_port_type((*p)->type), (*p)->priority, (*p)->availability_group ? _(", availability group: ") : "", (*p)->availability_group ?: "", get_available_str((*p)->available)); } if (i->active_port) printf(_("\tActive Port: %s\n"), i->active_port->name); if (i->formats) { uint8_t j; printf(_("\tFormats:\n")); for (j = 0; j < i->n_formats; j++) printf("\t\t%s\n", pa_format_info_snprint(f, sizeof(f), i->formats[j])); } } pa_xfree(pl); } static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) { char t[32]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get module information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("modules"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; pa_snprintf(t, sizeof(t), "%u", i->n_used); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "argument", i->argument); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%s\t%s\t\n", i->index, i->name, i->argument ? i->argument : ""); } return; } char *n_used = i->n_used != PA_INVALID_INDEX ? t : _("n/a"); if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "argument", i->argument); pa_json_encoder_add_member_string(encoder, "usage_counter", n_used); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf(_("Module #%u\n" "\tName: %s\n" "\tArgument: %s\n" "\tUsage counter: %s\n" "\tProperties:\n\t\t%s\n"), i->index, i->name, i->argument ? i->argument : "", n_used, pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); } pa_xfree(pl); } static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) { char t[32]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get client information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("clients"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; pa_snprintf(t, sizeof(t), "%u", i->owner_module); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, PA_PROP_APPLICATION_PROCESS_BINARY, pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_PROCESS_BINARY)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%s\t%s\n", i->index, pa_strnull(i->driver), pa_strnull(pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_PROCESS_BINARY))); } return; } else { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); i->driver ? pa_json_encoder_add_member_string(encoder, "driver", i->driver) : pa_json_encoder_add_member_null(encoder, "driver"); i->owner_module != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "owner_module", t) : pa_json_encoder_add_member_null(encoder, "owner_module"); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf(_("Client #%u\n" "\tDriver: %s\n" "\tOwner Module: %s\n" "\tProperties:\n\t\t%s\n"), i->index, pa_strnull(i->driver), i->owner_module != PA_INVALID_INDEX ? t : _("n/a"), pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); } } pa_xfree(pl); } const char* pa_card_profile_info_2_to_json_object(pa_card_profile_info2 **profiles2) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!profiles2) { pa_json_encoder_begin_element_object(encoder); pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } pa_card_profile_info2 **p; pa_json_encoder_begin_element_object(encoder); for (p = profiles2; *p; p++) { pa_json_encoder *info_json_2_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(info_json_2_encoder); pa_json_encoder_add_member_string(info_json_2_encoder, "description", (*p)->description); pa_json_encoder_add_member_int(info_json_2_encoder, "sinks", (*p)->n_sinks); pa_json_encoder_add_member_int(info_json_2_encoder, "sources", (*p)->n_sources); pa_json_encoder_add_member_int(info_json_2_encoder, "priority", (*p)->priority); pa_json_encoder_add_member_bool(info_json_2_encoder, "available", (*p)->available); pa_json_encoder_end_object(info_json_2_encoder); char *info_json_2_str = pa_json_encoder_to_string_free(info_json_2_encoder); pa_json_encoder_add_member_raw_json(encoder, (*p)->name, info_json_2_str); pa_xfree(info_json_2_str); } pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } const char* pa_card_profile_info_to_json_array(pa_card_profile_info **info) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!info) { pa_json_encoder_begin_element_array(encoder); pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } pa_card_profile_info **p; pa_json_encoder_begin_element_array(encoder); for (p = info; *p; p++) { pa_json_encoder_add_element_string(encoder, (*p)->name); } pa_json_encoder_end_array(encoder); return pa_json_encoder_to_string_free(encoder); } const char* pa_card_port_info_to_json_object(pa_card_port_info **info) { pa_json_encoder *encoder = pa_json_encoder_new(); if (!info) { pa_json_encoder_begin_element_object(encoder); pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } pa_card_port_info **p; char *pl; pa_json_encoder_begin_element_object(encoder); for (p = info; *p; p++) { pa_card_profile_info **pr = (*p)->profiles; char* latency_offset_str = pa_sprintf_malloc("%"PRId64" usec", (*p)->latency_offset); pa_json_encoder *port_info_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(port_info_encoder); pa_json_encoder_add_member_string(port_info_encoder, "description", (*p)->description); pa_json_encoder_add_member_string(port_info_encoder, "type", get_device_port_type((*p)->type)); pa_json_encoder_add_member_int(port_info_encoder, "priority", (*p)->priority); pa_json_encoder_add_member_string(port_info_encoder, "latency_offset", latency_offset_str); pa_json_encoder_add_member_string(port_info_encoder, "availability_group", (*p)->availability_group); pa_json_encoder_add_member_string(port_info_encoder, "availability", get_available_str((*p)->available)); pa_json_encoder_add_member_raw_json(port_info_encoder, "properties", pl = pa_proplist_to_json_object((*p)->proplist)); pa_json_encoder_add_member_raw_json(port_info_encoder, "profiles", pa_card_profile_info_to_json_array(pr)); pa_json_encoder_end_object(port_info_encoder); char *port_info_str = pa_json_encoder_to_string_free(port_info_encoder); pa_json_encoder_add_member_raw_json(encoder, (*p)->name, port_info_str); pa_xfree(port_info_str); pa_xfree(latency_offset_str); pa_xfree(pl); } pa_json_encoder_end_object(encoder); return pa_json_encoder_to_string_free(encoder); } static void get_card_info_callback(pa_context *c, const pa_card_info *i, int is_last, void *userdata) { char t[32]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get card information: %s"), pa_strerror(pa_context_errno(c))); complete_action(); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("cards"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; pa_snprintf(t, sizeof(t), "%u", i->owner_module); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%s\t%s\n", i->index, i->name, pa_strnull(i->driver)); } return; } if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "driver", i->driver); i->owner_module != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "owner_module", t) : pa_json_encoder_add_member_null(encoder, "owner_module"); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_add_member_raw_json(encoder, "profiles", i->n_profiles > 0 ? pa_card_profile_info_2_to_json_object(i->profiles2) : "{}"); i->active_profile ? pa_json_encoder_add_member_string(encoder, "active_profile", i->active_profile->name) : pa_json_encoder_add_member_null(encoder, "active_profile"); pa_json_encoder_add_member_raw_json(encoder, "ports", pa_card_port_info_to_json_object(i->ports)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf(_("Card #%u\n" "\tName: %s\n" "\tDriver: %s\n" "\tOwner Module: %s\n" "\tProperties:\n\t\t%s\n"), i->index, i->name, pa_strnull(i->driver), i->owner_module != PA_INVALID_INDEX ? t : _("n/a"), pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); if (i->n_profiles > 0) { pa_card_profile_info2 **p; printf(_("\tProfiles:\n")); for (p = i->profiles2; *p; p++) printf(_("\t\t%s: %s (sinks: %u, sources: %u, priority: %u, available: %s)\n"), (*p)->name, (*p)->description, (*p)->n_sinks, (*p)->n_sources, (*p)->priority, pa_yes_no_localised((*p)->available)); } if (i->active_profile) printf(_("\tActive Profile: %s\n"), i->active_profile->name); if (i->ports) { pa_card_port_info **p; printf(_("\tPorts:\n")); for (p = i->ports; *p; p++) { pa_card_profile_info **pr = (*p)->profiles; printf(_("\t\t%s: %s (type: %s, priority: %u, latency offset: %" PRId64 " usec%s%s, %s)\n"), (*p)->name, (*p)->description, get_device_port_type((*p)->type), (*p)->priority, (*p)->latency_offset, (*p)->availability_group ? _(", availability group: ") : "", (*p)->availability_group ?: "", get_available_str((*p)->available)); if (!pa_proplist_isempty((*p)->proplist)) { pa_xfree(pl); printf(_("\t\t\tProperties:\n\t\t\t\t%s\n"), pl = pa_proplist_to_string_sep((*p)->proplist, "\n\t\t\t\t")); } if (pr) { printf(_("\t\t\tPart of profile(s): %s"), pa_strnull((*pr)->name)); pr++; while (*pr) { printf(", %s", pa_strnull((*pr)->name)); pr++; } printf("\n"); } } } } pa_xfree(pl); } static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) { char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], f[PA_FORMAT_INFO_SNPRINT_MAX]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get sink input information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("sink_inputs"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; pa_snprintf(t, sizeof(t), "%u", i->owner_module); pa_snprintf(k, sizeof(k), "%u", i->client); char *sample_spec = pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_int(encoder, "sink", i->sink); i->client != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "client", k) : pa_json_encoder_add_member_null(encoder, "client"); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%u\t%s\t%s\t%s\n", i->index, i->sink, i->client != PA_INVALID_INDEX ? k : "-", pa_strnull(i->driver), sample_spec); } return; } char *channel_map = pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map); char *format_info = pa_format_info_snprint(f, sizeof(f), i->format); float balance = pa_cvolume_get_balance(&i->volume, &i->channel_map); if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "driver", i->driver); i->owner_module != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "owner_module", t) : pa_json_encoder_add_member_null(encoder, "owner_module"); i->client != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "client", k) : pa_json_encoder_add_member_null(encoder, "client"); pa_json_encoder_add_member_int(encoder, "sink", i->sink); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "channel_map", channel_map); pa_json_encoder_add_member_string(encoder, "format", format_info); pa_json_encoder_add_member_bool(encoder, "corked", i->corked); pa_json_encoder_add_member_bool(encoder, "mute", i->mute); pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, true)); pa_json_encoder_add_member_double(encoder, "balance", balance, 2); pa_json_encoder_add_member_double(encoder, "buffer_latency_usec", (double) i->buffer_usec, 2); pa_json_encoder_add_member_double(encoder, "sink_latency_usec", (double) i->sink_usec, 2); pa_json_encoder_add_member_string(encoder, "resample_method", i->resample_method); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf(_("Sink Input #%u\n" "\tDriver: %s\n" "\tOwner Module: %s\n" "\tClient: %s\n" "\tSink: %u\n" "\tSample Specification: %s\n" "\tChannel Map: %s\n" "\tFormat: %s\n" "\tCorked: %s\n" "\tMute: %s\n" "\tVolume: %s\n" "\t balance %0.2f\n" "\tBuffer Latency: %0.0f usec\n" "\tSink Latency: %0.0f usec\n" "\tResample method: %s\n" "\tProperties:\n\t\t%s\n"), i->index, pa_strnull(i->driver), i->owner_module != PA_INVALID_INDEX ? t : _("n/a"), i->client != PA_INVALID_INDEX ? k : _("n/a"), i->sink, sample_spec, channel_map, format_info, pa_yes_no_localised(i->corked), pa_yes_no_localised(i->mute), pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true), balance, (double) i->buffer_usec, (double) i->sink_usec, i->resample_method ? i->resample_method : _("n/a"), pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); } pa_xfree(pl); } static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) { char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], f[PA_FORMAT_INFO_SNPRINT_MAX]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get source output information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("source_outputs"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; pa_snprintf(t, sizeof(t), "%u", i->owner_module); pa_snprintf(k, sizeof(k), "%u", i->client); char *sample_spec = pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec); if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_int(encoder, "source", i->source); i->client != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "client", k) : pa_json_encoder_add_member_null(encoder, "client"); pa_json_encoder_add_member_string(encoder, "driver", i->driver); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%u\t%s\t%s\t%s\n", i->index, i->source, i->client != PA_INVALID_INDEX ? k : "-", pa_strnull(i->driver), sample_spec); } return; } char *channel_map = pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map); char *format_info = pa_format_info_snprint(f, sizeof(f), i->format); float balance = pa_cvolume_get_balance(&i->volume, &i->channel_map); if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "driver", i->driver); i->owner_module != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "owner_module", t) : pa_json_encoder_add_member_null(encoder, "owner_module"); i->client != PA_INVALID_INDEX ? pa_json_encoder_add_member_string(encoder, "client", k) : pa_json_encoder_add_member_null(encoder, "client"); pa_json_encoder_add_member_int(encoder, "source", i->source); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "channel_map", channel_map); pa_json_encoder_add_member_string(encoder, "format", format_info); pa_json_encoder_add_member_bool(encoder, "corked", i->corked); pa_json_encoder_add_member_bool(encoder, "mute", i->mute); pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, true)); pa_json_encoder_add_member_double(encoder, "balance", balance, 2); pa_json_encoder_add_member_double(encoder, "buffer_latency_usec", (double) i->buffer_usec, 2); pa_json_encoder_add_member_double(encoder, "source_latency_usec", (double) i->source_usec, 2); pa_json_encoder_add_member_string(encoder, "resample_method", i->resample_method); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf(_("Source Output #%u\n" "\tDriver: %s\n" "\tOwner Module: %s\n" "\tClient: %s\n" "\tSource: %u\n" "\tSample Specification: %s\n" "\tChannel Map: %s\n" "\tFormat: %s\n" "\tCorked: %s\n" "\tMute: %s\n" "\tVolume: %s\n" "\t balance %0.2f\n" "\tBuffer Latency: %0.0f usec\n" "\tSource Latency: %0.0f usec\n" "\tResample method: %s\n" "\tProperties:\n\t\t%s\n"), i->index, pa_strnull(i->driver), i->owner_module != PA_INVALID_INDEX ? t : _("n/a"), i->client != PA_INVALID_INDEX ? k : _("n/a"), i->source, sample_spec, channel_map, format_info, pa_yes_no_localised(i->corked), pa_yes_no_localised(i->mute), pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true), balance, (double) i->buffer_usec, (double) i->source_usec, i->resample_method ? i->resample_method : _("n/a"), pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); } pa_xfree(pl); } static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) { char t[PA_BYTES_SNPRINT_MAX], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; char *pl; if (format == JSON && json_encoder == NULL) { json_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_array(json_encoder); } if (is_last < 0) { pa_log(_("Failed to get sample information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (format == JSON) { pa_json_encoder_end_array_handler("samples"); } complete_action(); return; } pa_assert(i); if (nl && !short_list_format && format == TEXT) printf("\n"); nl = true; pa_bytes_snprint(t, sizeof(t), i->bytes); char *sample_spec = pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : short_list_format ? "-" : _("n/a"); double duration = (double) i->duration/1000000.0; if (short_list_format) { if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_double(encoder, "duration", duration, 3); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf("%u\t%s\t%s\t%0.3f\n", i->index, i->name, sample_spec, duration); } return; } char *channel_map = pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : _("n/a"); float balance = pa_cvolume_get_balance(&i->volume, &i->channel_map); if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", i->index); pa_json_encoder_add_member_string(encoder, "name", i->name); pa_json_encoder_add_member_string(encoder, "sample_specification", sample_spec); pa_json_encoder_add_member_string(encoder, "channel_map", channel_map); pa_json_encoder_add_member_raw_json(encoder, "volume", pa_cvolume_to_json_object(&i->volume, &i->channel_map, true)); pa_json_encoder_add_member_double(encoder, "balance", balance, 2); pa_json_encoder_add_member_double(encoder, "duration", duration, 3); pa_json_encoder_add_member_string(encoder, "size", t); pa_json_encoder_add_member_bool(encoder, "lazy", i->lazy); pa_json_encoder_add_member_string(encoder, "filename", i->filename); pa_json_encoder_add_member_raw_json(encoder, "properties", pl = pa_proplist_to_json_object(i->proplist)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); pa_json_encoder_add_element_raw_json(json_encoder, json_str); pa_xfree(json_str); } else { printf(_("Sample #%u\n" "\tName: %s\n" "\tSample Specification: %s\n" "\tChannel Map: %s\n" "\tVolume: %s\n" "\t balance %0.2f\n" "\tDuration: %0.1fs\n" "\tSize: %s\n" "\tLazy: %s\n" "\tFilename: %s\n" "\tProperties:\n\t\t%s\n"), i->index, i->name, sample_spec, channel_map, pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true), balance, duration, t, pa_yes_no_localised(i->lazy), i->filename ? i->filename : _("n/a"), pl = pa_proplist_to_string_sep(i->proplist, "\n\t\t")); } pa_xfree(pl); } static void simple_callback(pa_context *c, int success, void *userdata) { if (!success) { pa_log(_("Failure: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } complete_action(); } static void index_callback(pa_context *c, uint32_t idx, void *userdata) { if (idx == PA_INVALID_INDEX) { pa_log(_("Failure: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", idx); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); printf("%s", json_str); pa_xfree(json_str); } else { printf("%u\n", idx); } complete_action(); } static void send_message_callback(pa_context *c, int success, char *response, void *userdata) { if (!success) { pa_log(_("Send message failed: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_string(encoder, "response", response); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); printf("%s", json_str); pa_xfree(json_str); } else { printf("%s\n", response); } complete_action(); } static void list_handlers_callback(pa_context *c, int success, char *response, void *userdata) { int err; pa_json_object *o; int i; const pa_json_object *v, *path, *description; if (!success) { pa_log(_("list-handlers message failed: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } // The response is already JSON encoded if (format == JSON) { printf("%s\n", response); fflush(stdout); complete_action(); return; } o = pa_json_parse(response); if (!o) { pa_log(_("list-handlers message response could not be parsed correctly")); pa_json_object_free(o); quit(1); return; } if (pa_json_object_get_type(o) != PA_JSON_TYPE_ARRAY) { pa_log(_("list-handlers message response is not a JSON array")); pa_json_object_free(o); quit(1); return; } err = 0; for (i = 0; i < pa_json_object_get_array_length(o); ++i) { v = pa_json_object_get_array_member(o, i); if (pa_json_object_get_type(v) != PA_JSON_TYPE_OBJECT) { pa_log(_("list-handlers message response array element %d is not a JSON object"), i); err = -1; break; } path = pa_json_object_get_object_member(v, "name"); if (!path || pa_json_object_get_type(path) != PA_JSON_TYPE_STRING) { err = -1; break; } description = pa_json_object_get_object_member(v, "description"); if (!description || pa_json_object_get_type(description) != PA_JSON_TYPE_STRING) { err = -1; break; } if (short_list_format) { printf("%s\n", pa_json_object_get_string(path)); } else { if (nl) printf("\n"); nl = true; printf("Message Handler %s\n" "\tDescription: %s\n", pa_json_object_get_string(path), pa_json_object_get_string(description)); } } if (err < 0) { pa_log(_("list-handlers message response could not be parsed correctly")); pa_json_object_free(o); quit(1); return; } pa_json_object_free(o); complete_action(); } static void volume_relative_adjust(pa_cvolume *cv) { pa_assert(volume_flags & VOL_RELATIVE); /* Relative volume change is additive in case of UINT or PERCENT * and multiplicative for LINEAR or DECIBEL */ if ((volume_flags & 0x0F) == VOL_UINT || (volume_flags & 0x0F) == VOL_PERCENT) { unsigned i; for (i = 0; i < cv->channels; i++) { if (cv->values[i] + volume.values[i] < PA_VOLUME_NORM) cv->values[i] = PA_VOLUME_MUTED; else cv->values[i] = cv->values[i] + volume.values[i] - PA_VOLUME_NORM; } } if ((volume_flags & 0x0F) == VOL_LINEAR || (volume_flags & 0x0F) == VOL_DECIBEL) pa_sw_cvolume_multiply(cv, cv, &volume); } static void unload_module_by_name_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) { static bool unloaded = false; if (is_last < 0) { pa_log(_("Failed to get module information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) { if (unloaded == false) pa_log(_("Failed to unload module: Module %s not loaded"), module_name); complete_action(); return; } pa_assert(i); if (pa_streq(module_name, i->name)) { unloaded = true; actions++; pa_operation_unref(pa_context_unload_module(c, i->index, simple_callback, NULL)); } } static void fill_volume(pa_cvolume *cv, unsigned supported) { if (volume.channels == 1) { pa_cvolume_set(&volume, supported, volume.values[0]); } else if (volume.channels != supported) { pa_log(ngettext("Failed to set volume: You tried to set volumes for %d channel, whereas channel(s) supported = %d\n", "Failed to set volume: You tried to set volumes for %d channels, whereas channel(s) supported = %d\n", volume.channels), volume.channels, supported); quit(1); return; } if (volume_flags & VOL_RELATIVE) volume_relative_adjust(cv); else *cv = volume; } static void get_sink_mute_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get sink information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); printf(("Mute: %s\n"), pa_yes_no_localised(i->mute)); complete_action(); } static void get_sink_volume_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get sink information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); char cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX]; printf(("Volume: %s\n" " balance %0.2f\n"), pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true), pa_cvolume_get_balance(&i->volume, &i->channel_map)); complete_action(); } static void set_sink_volume_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) { pa_cvolume cv; if (is_last < 0) { pa_log(_("Failed to get sink information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); cv = i->volume; fill_volume(&cv, i->channel_map.channels); pa_operation_unref(pa_context_set_sink_volume_by_name(c, sink_name, &cv, simple_callback, NULL)); } static void get_source_mute_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get source information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); printf(("Mute: %s\n"), pa_yes_no_localised(i->mute)); complete_action(); } static void get_source_volume_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get source information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); char cv[PA_CVOLUME_SNPRINT_VERBOSE_MAX]; printf(("Volume: %s\n" " balance %0.2f\n"), pa_cvolume_snprint_verbose(cv, sizeof(cv), &i->volume, &i->channel_map, true), pa_cvolume_get_balance(&i->volume, &i->channel_map)); complete_action(); } static void set_source_volume_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) { pa_cvolume cv; if (is_last < 0) { pa_log(_("Failed to get source information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); cv = i->volume; fill_volume(&cv, i->channel_map.channels); pa_operation_unref(pa_context_set_source_volume_by_name(c, source_name, &cv, simple_callback, NULL)); } static void get_sink_input_volume_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) { pa_cvolume cv; if (is_last < 0) { pa_log(_("Failed to get sink input information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); cv = i->volume; fill_volume(&cv, i->channel_map.channels); pa_operation_unref(pa_context_set_sink_input_volume(c, sink_input_idx, &cv, simple_callback, NULL)); } static void get_source_output_volume_callback(pa_context *c, const pa_source_output_info *o, int is_last, void *userdata) { pa_cvolume cv; if (is_last < 0) { pa_log(_("Failed to get source output information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(o); cv = o->volume; fill_volume(&cv, o->channel_map.channels); pa_operation_unref(pa_context_set_source_output_volume(c, source_output_idx, &cv, simple_callback, NULL)); } static void sink_toggle_mute_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get sink information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); pa_operation_unref(pa_context_set_sink_mute_by_name(c, i->name, !i->mute, simple_callback, NULL)); } static void source_toggle_mute_callback(pa_context *c, const pa_source_info *o, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get source information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(o); pa_operation_unref(pa_context_set_source_mute_by_name(c, o->name, !o->mute, simple_callback, NULL)); } static void sink_input_toggle_mute_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get sink input information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(i); pa_operation_unref(pa_context_set_sink_input_mute(c, i->index, !i->mute, simple_callback, NULL)); } static void source_output_toggle_mute_callback(pa_context *c, const pa_source_output_info *o, int is_last, void *userdata) { if (is_last < 0) { pa_log(_("Failed to get source output information: %s"), pa_strerror(pa_context_errno(c))); quit(1); return; } if (is_last) return; pa_assert(o); pa_operation_unref(pa_context_set_source_output_mute(c, o->index, !o->mute, simple_callback, NULL)); } /* PA_MAX_FORMATS is defined in internal.h so we just define a sane value here */ #define MAX_FORMATS 256 static void set_sink_formats(pa_context *c, uint32_t sink, const char *str) { pa_format_info *f_arr[MAX_FORMATS] = { 0, }; char *format = NULL; const char *state = NULL; int i = 0; pa_operation *o = NULL; while ((format = pa_split(str, ";", &state))) { pa_format_info *f = pa_format_info_from_string(pa_strip(format)); if (!f) { pa_log(_("Failed to set format: invalid format string %s"), format); goto error; } f_arr[i++] = f; pa_xfree(format); } o = pa_ext_device_restore_save_formats(c, PA_DEVICE_TYPE_SINK, sink, i, f_arr, simple_callback, NULL); if (o) { pa_operation_unref(o); actions++; } done: if (format) pa_xfree(format); while (f_arr[i] && i--) pa_format_info_free(f_arr[i]); return; error: while (f_arr[i] && i--) pa_format_info_free(f_arr[i]); quit(1); goto done; } static void stream_state_callback(pa_stream *s, void *userdata) { pa_assert(s); switch (pa_stream_get_state(s)) { case PA_STREAM_CREATING: case PA_STREAM_READY: break; case PA_STREAM_TERMINATED: drain(); break; case PA_STREAM_FAILED: default: pa_log(_("Failed to upload sample: %s"), pa_strerror(pa_context_errno(pa_stream_get_context(s)))); quit(1); } } static void stream_write_callback(pa_stream *s, size_t length, void *userdata) { sf_count_t l; float *d; pa_assert(s && length && sndfile); d = pa_xmalloc(length); pa_assert(sample_length >= length); l = (sf_count_t) (length/pa_frame_size(&sample_spec)); if ((sf_readf_float(sndfile, d, l)) != l) { pa_xfree(d); pa_log(_("Premature end of file")); quit(1); return; } pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE); sample_length -= length; if (sample_length <= 0) { pa_stream_set_write_callback(sample_stream, NULL, NULL); pa_stream_finish_upload(sample_stream); } } static const char *subscription_event_type_to_string(pa_subscription_event_type_t t) { switch (t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) { case PA_SUBSCRIPTION_EVENT_NEW: return _("new"); case PA_SUBSCRIPTION_EVENT_CHANGE: return _("change"); case PA_SUBSCRIPTION_EVENT_REMOVE: return _("remove"); } return _("unknown"); } static const char *subscription_event_facility_to_string(pa_subscription_event_type_t t) { switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) { case PA_SUBSCRIPTION_EVENT_SINK: return _("sink"); case PA_SUBSCRIPTION_EVENT_SOURCE: return _("source"); case PA_SUBSCRIPTION_EVENT_SINK_INPUT: return _("sink-input"); case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT: return _("source-output"); case PA_SUBSCRIPTION_EVENT_MODULE: return _("module"); case PA_SUBSCRIPTION_EVENT_CLIENT: return _("client"); case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE: return _("sample-cache"); case PA_SUBSCRIPTION_EVENT_SERVER: return _("server"); case PA_SUBSCRIPTION_EVENT_CARD: return _("card"); } return _("unknown"); } static void context_subscribe_callback(pa_context *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { pa_assert(c); if (format == JSON) { pa_json_encoder *encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(encoder); pa_json_encoder_add_member_int(encoder, "index", idx); pa_json_encoder_add_member_string(encoder, "event", subscription_event_type_to_string(t)); pa_json_encoder_add_member_string(encoder, "on", subscription_event_facility_to_string(t)); pa_json_encoder_end_object(encoder); char* json_str = pa_json_encoder_to_string_free(encoder); printf("%s", json_str); pa_xfree(json_str); } else { printf(_("Event '%s' on %s #%u\n"), subscription_event_type_to_string(t), subscription_event_facility_to_string(t), idx); } fflush(stdout); } static void context_state_callback(pa_context *c, void *userdata) { pa_operation *o = NULL; pa_assert(c); switch (pa_context_get_state(c)) { case PA_CONTEXT_CONNECTING: case PA_CONTEXT_AUTHORIZING: case PA_CONTEXT_SETTING_NAME: break; case PA_CONTEXT_READY: switch (action) { case STAT: o = pa_context_stat(c, stat_callback, NULL); break; case INFO: o = pa_context_get_server_info(c, get_server_info_callback, NULL); break; case PLAY_SAMPLE: o = pa_context_play_sample(c, sample_name, sink_name, PA_VOLUME_NORM, simple_callback, NULL); break; case REMOVE_SAMPLE: o = pa_context_remove_sample(c, sample_name, simple_callback, NULL); break; case UPLOAD_SAMPLE: sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL); pa_assert(sample_stream); pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL); pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL); pa_stream_connect_upload(sample_stream, sample_length); actions++; break; case EXIT: o = pa_context_exit_daemon(c, simple_callback, NULL); break; case LIST: if (list_type) { if (pa_streq(list_type, "modules")) o = pa_context_get_module_info_list(c, get_module_info_callback, NULL); else if (pa_streq(list_type, "sinks")) o = pa_context_get_sink_info_list(c, get_sink_info_callback, NULL); else if (pa_streq(list_type, "sources")) o = pa_context_get_source_info_list(c, get_source_info_callback, NULL); else if (pa_streq(list_type, "sink-inputs")) o = pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL); else if (pa_streq(list_type, "source-outputs")) o = pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL); else if (pa_streq(list_type, "clients")) o = pa_context_get_client_info_list(c, get_client_info_callback, NULL); else if (pa_streq(list_type, "samples")) o = pa_context_get_sample_info_list(c, get_sample_info_callback, NULL); else if (pa_streq(list_type, "cards")) o = pa_context_get_card_info_list(c, get_card_info_callback, NULL); else if (pa_streq(list_type, "message-handlers")) o = pa_context_send_message_to_object(c, "/core", "list-handlers", NULL, list_handlers_callback, NULL); else pa_assert_not_reached(); } else { if (format == JSON) { list_encoder = pa_json_encoder_new(); pa_json_encoder_begin_element_object(list_encoder); } o = pa_context_get_module_info_list(c, get_module_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_sink_info_list(c, get_sink_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_source_info_list(c, get_source_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_client_info_list(c, get_client_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_sample_info_list(c, get_sample_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = pa_context_get_card_info_list(c, get_card_info_callback, NULL); if (o) { pa_operation_unref(o); actions++; } o = NULL; } break; case MOVE_SINK_INPUT: o = pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL); break; case MOVE_SOURCE_OUTPUT: o = pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL); break; case LOAD_MODULE: o = pa_context_load_module(c, module_name, module_args, index_callback, NULL); break; case UNLOAD_MODULE: if (module_name) o = pa_context_get_module_info_list(c, unload_module_by_name_callback, NULL); else o = pa_context_unload_module(c, module_index, simple_callback, NULL); break; case SUSPEND_SINK: if (sink_name) o = pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL); else o = pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL); break; case SUSPEND_SOURCE: if (source_name) o = pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL); else o = pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL); break; case SET_CARD_PROFILE: o = pa_context_set_card_profile_by_name(c, card_name, profile_name, simple_callback, NULL); break; case SET_SINK_PORT: o = pa_context_set_sink_port_by_name(c, sink_name, port_name, simple_callback, NULL); break; case GET_DEFAULT_SINK: o = pa_context_get_server_info(c, get_default_sink, NULL); break; case SET_DEFAULT_SINK: o = pa_context_set_default_sink(c, sink_name, simple_callback, NULL); break; case SET_SOURCE_PORT: o = pa_context_set_source_port_by_name(c, source_name, port_name, simple_callback, NULL); break; case GET_DEFAULT_SOURCE: o = pa_context_get_server_info(c, get_default_source, NULL); break; case SET_DEFAULT_SOURCE: o = pa_context_set_default_source(c, source_name, simple_callback, NULL); break; case GET_SINK_MUTE: o = pa_context_get_sink_info_by_name(c, sink_name, get_sink_mute_callback, NULL); break; case SET_SINK_MUTE: if (mute == TOGGLE_MUTE) o = pa_context_get_sink_info_by_name(c, sink_name, sink_toggle_mute_callback, NULL); else o = pa_context_set_sink_mute_by_name(c, sink_name, mute, simple_callback, NULL); break; case GET_SOURCE_MUTE: o = pa_context_get_source_info_by_name(c, source_name, get_source_mute_callback, NULL); break; case SET_SOURCE_MUTE: if (mute == TOGGLE_MUTE) o = pa_context_get_source_info_by_name(c, source_name, source_toggle_mute_callback, NULL); else o = pa_context_set_source_mute_by_name(c, source_name, mute, simple_callback, NULL); break; case SET_SINK_INPUT_MUTE: if (mute == TOGGLE_MUTE) o = pa_context_get_sink_input_info(c, sink_input_idx, sink_input_toggle_mute_callback, NULL); else o = pa_context_set_sink_input_mute(c, sink_input_idx, mute, simple_callback, NULL); break; case SET_SOURCE_OUTPUT_MUTE: if (mute == TOGGLE_MUTE) o = pa_context_get_source_output_info(c, source_output_idx, source_output_toggle_mute_callback, NULL); else o = pa_context_set_source_output_mute(c, source_output_idx, mute, simple_callback, NULL); break; case GET_SINK_VOLUME: o = pa_context_get_sink_info_by_name(c, sink_name, get_sink_volume_callback, NULL); break; case SET_SINK_VOLUME: o = pa_context_get_sink_info_by_name(c, sink_name, set_sink_volume_callback, NULL); break; case GET_SOURCE_VOLUME: o = pa_context_get_source_info_by_name(c, source_name, get_source_volume_callback, NULL); break; case SET_SOURCE_VOLUME: o = pa_context_get_source_info_by_name(c, source_name, set_source_volume_callback, NULL); break; case SET_SINK_INPUT_VOLUME: o = pa_context_get_sink_input_info(c, sink_input_idx, get_sink_input_volume_callback, NULL); break; case SET_SOURCE_OUTPUT_VOLUME: o = pa_context_get_source_output_info(c, source_output_idx, get_source_output_volume_callback, NULL); break; case SET_SINK_FORMATS: set_sink_formats(c, sink_idx, formats); break; case SET_PORT_LATENCY_OFFSET: o = pa_context_set_port_latency_offset(c, card_name, port_name, latency_offset, simple_callback, NULL); break; case SEND_MESSAGE: o = pa_context_send_message_to_object(c, object_path, message, message_args, send_message_callback, NULL); break; case SUBSCRIBE: pa_context_set_subscribe_callback(c, context_subscribe_callback, NULL); o = pa_context_subscribe(c, PA_SUBSCRIPTION_MASK_SINK| PA_SUBSCRIPTION_MASK_SOURCE| PA_SUBSCRIPTION_MASK_SINK_INPUT| PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT| PA_SUBSCRIPTION_MASK_MODULE| PA_SUBSCRIPTION_MASK_CLIENT| PA_SUBSCRIPTION_MASK_SAMPLE_CACHE| PA_SUBSCRIPTION_MASK_SERVER| PA_SUBSCRIPTION_MASK_CARD, NULL, NULL); break; default: pa_assert_not_reached(); } if (o) { pa_operation_unref(o); actions++; } if (actions == 0) { pa_log("Operation failed: %s", pa_strerror(pa_context_errno(c))); quit(1); } break; case PA_CONTEXT_TERMINATED: quit(0); break; case PA_CONTEXT_FAILED: default: pa_log(_("Connection failure: %s"), pa_strerror(pa_context_errno(c))); quit(1); } } static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) { pa_log(_("Got SIGINT, exiting.")); quit(0); } static int parse_volume(const char *vol_spec, pa_volume_t *vol, enum volume_flags *vol_flags) { double v; char *vs; const char *atod_input; pa_assert(vol_spec); pa_assert(vol); pa_assert(vol_flags); vs = pa_xstrdup(vol_spec); *vol_flags = (pa_startswith(vs, "+") || pa_startswith(vs, "-")) ? VOL_RELATIVE : VOL_ABSOLUTE; if (pa_endswith(vs, "%")) { *vol_flags |= VOL_PERCENT; vs[strlen(vs)-1] = 0; } else if (pa_endswith(vs, "db") || pa_endswith(vs, "dB")) { *vol_flags |= VOL_DECIBEL; vs[strlen(vs)-2] = 0; } else if (strchr(vs, '.')) *vol_flags |= VOL_LINEAR; atod_input = vs; if (atod_input[0] == '+') atod_input++; /* pa_atod() doesn't accept leading '+', so skip it. */ if (pa_atod(atod_input, &v) < 0) { pa_log(_("Invalid volume specification")); pa_xfree(vs); return -1; } pa_xfree(vs); if (*vol_flags & VOL_RELATIVE) { switch (*vol_flags & 0x0F) { case VOL_UINT: v += (double) PA_VOLUME_NORM; break; case VOL_PERCENT: v += 100.0; break; case VOL_LINEAR: v += 1.0; break; } } switch (*vol_flags & 0x0F) { case VOL_PERCENT: v = v * (double) PA_VOLUME_NORM / 100; break; case VOL_LINEAR: v = pa_sw_volume_from_linear(v); break; case VOL_DECIBEL: v = pa_sw_volume_from_dB(v); break; } if (!PA_VOLUME_IS_VALID((pa_volume_t) v)) { pa_log(_("Volume outside permissible range.\n")); return -1; } *vol = (pa_volume_t) v; return 0; } static int parse_volumes(char *args[], unsigned n) { unsigned i; if (n >= PA_CHANNELS_MAX) { pa_log(_("Invalid number of volume specifications.\n")); return -1; } volume.channels = n; for (i = 0; i < volume.channels; i++) { enum volume_flags flags = 0; if (parse_volume(args[i], &volume.values[i], &flags) < 0) return -1; if (i > 0 && flags != volume_flags) { pa_log(_("Inconsistent volume specification.\n")); return -1; } else volume_flags = flags; } return 0; } static enum mute_flags parse_mute(const char *mute_text) { int b; pa_assert(mute_text); if (pa_streq("toggle", mute_text)) return TOGGLE_MUTE; b = pa_parse_boolean(mute_text); switch (b) { case 0: return UNMUTE; case 1: return MUTE; default: return INVALID_MUTE; } } static void help(const char *argv0) { printf("%s %s %s\n", argv0, _("[options]"), "stat"); printf("%s %s %s\n", argv0, _("[options]"), "info"); printf("%s %s %s %s\n", argv0, _("[options]"), "list [short]", _("[TYPE]")); printf("%s %s %s\n", argv0, _("[options]"), "exit"); printf("%s %s %s %s\n", argv0, _("[options]"), "upload-sample", _("FILENAME [NAME]")); printf("%s %s %s %s\n", argv0, _("[options]"), "play-sample ", _("NAME [SINK]")); printf("%s %s %s %s\n", argv0, _("[options]"), "remove-sample ", _("NAME")); printf("%s %s %s %s\n", argv0, _("[options]"), "load-module ", _("NAME [ARGS ...]")); printf("%s %s %s %s\n", argv0, _("[options]"), "unload-module ", _("NAME|#N")); printf("%s %s %s %s\n", argv0, _("[options]"), "move-(sink-input|source-output)", _("#N SINK|SOURCE")); printf("%s %s %s %s\n", argv0, _("[options]"), "suspend-(sink|source)", _("NAME|#N 1|0")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-card-profile ", _("CARD PROFILE")); printf("%s %s %s\n", argv0, _("[options]"), "get-default-(sink|source)"); printf("%s %s %s %s\n", argv0, _("[options]"), "set-default-(sink|source)", _("NAME")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink|source)-port", _("NAME|#N PORT")); printf("%s %s %s %s\n", argv0, _("[options]"), "get-(sink|source)-volume", _("NAME|#N")); printf("%s %s %s %s\n", argv0, _("[options]"), "get-(sink|source)-mute", _("NAME|#N")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink|source)-volume", _("NAME|#N VOLUME [VOLUME ...]")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink-input|source-output)-volume", _("#N VOLUME [VOLUME ...]")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink|source)-mute", _("NAME|#N 1|0|toggle")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-(sink-input|source-output)-mute", _("#N 1|0|toggle")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-sink-formats", _("#N FORMATS")); printf("%s %s %s %s\n", argv0, _("[options]"), "set-port-latency-offset", _("CARD-NAME|CARD-#N PORT OFFSET")); printf("%s %s %s %s\n", argv0, _("[options]"), "send-message", _("RECIPIENT MESSAGE [MESSAGE_PARAMETERS]")); printf("%s %s %s\n", argv0, _("[options]"), "subscribe"); printf(_("\nThe special names @DEFAULT_SINK@, @DEFAULT_SOURCE@ and @DEFAULT_MONITOR@\n" "can be used to specify the default sink, source and monitor.\n")); printf(_("\n" " -h, --help Show this help\n" " --version Show version\n\n" " -f, --format=FORMAT The format of the output. Either \"normal\" or \"json\"\n" " -s, --server=SERVER The name of the server to connect to\n" " -n, --client-name=NAME How to call this client on the server\n")); } enum { ARG_VERSION = 256 }; int main(int argc, char *argv[]) { pa_mainloop *m = NULL; int ret = 1, c; char *server = NULL, *opt_format = NULL, *bn; static const struct option long_options[] = { {"server", 1, NULL, 's'}, {"client-name", 1, NULL, 'n'}, {"format", 1, NULL, 'f'}, {"version", 0, NULL, ARG_VERSION}, {"help", 0, NULL, 'h'}, {NULL, 0, NULL, 0} }; setlocale(LC_ALL, ""); #ifdef ENABLE_NLS bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR); #endif bn = pa_path_get_filename(argv[0]); proplist = pa_proplist_new(); while ((c = getopt_long(argc, argv, "+s:n:f:h", long_options, NULL)) != -1) { switch (c) { case 'h' : help(bn); ret = 0; goto quit; case ARG_VERSION: printf(_("pactl %s\n" "Compiled with libpulse %s\n" "Linked with libpulse %s\n"), PACKAGE_VERSION, pa_get_headers_version(), pa_get_library_version()); ret = 0; goto quit; case 's': pa_xfree(server); server = pa_xstrdup(optarg); break; case 'f': opt_format = pa_xstrdup(optarg); break; case 'n': { char *t; if (!(t = pa_locale_to_utf8(optarg)) || pa_proplist_sets(proplist, PA_PROP_APPLICATION_NAME, t) < 0) { pa_log(_("Invalid client name '%s'"), t ? t : optarg); pa_xfree(t); goto quit; } pa_xfree(t); break; } default: goto quit; } } if (!opt_format || pa_streq(opt_format, "text")) { format = TEXT; } else if (pa_streq(opt_format, "json")) { format = JSON; setlocale(LC_NUMERIC, "C"); } else { pa_log(_("Invalid format value '%s'"), opt_format); goto quit; } if (optind < argc) { if (pa_streq(argv[optind], "stat")) { action = STAT; } else if (pa_streq(argv[optind], "info")) action = INFO; else if (pa_streq(argv[optind], "exit")) action = EXIT; else if (pa_streq(argv[optind], "list")) { action = LIST; for (int i = optind+1; i < argc; i++) { if (pa_streq(argv[i], "modules") || pa_streq(argv[i], "clients") || pa_streq(argv[i], "sinks") || pa_streq(argv[i], "sink-inputs") || pa_streq(argv[i], "sources") || pa_streq(argv[i], "source-outputs") || pa_streq(argv[i], "samples") || pa_streq(argv[i], "cards") || pa_streq(argv[i], "message-handlers")) { list_type = pa_xstrdup(argv[i]); } else if (pa_streq(argv[i], "short")) { short_list_format = true; } else { pa_log(_("Specify nothing, or one of: %s"), "modules, sinks, sources, sink-inputs, source-outputs, clients, samples, cards, message-handlers"); goto quit; } } } else if (pa_streq(argv[optind], "upload-sample")) { struct SF_INFO sfi; action = UPLOAD_SAMPLE; if (optind+1 >= argc) { pa_log(_("Please specify a sample file to load")); goto quit; } if (optind+2 < argc) sample_name = pa_xstrdup(argv[optind+2]); else { char *f = pa_path_get_filename(argv[optind+1]); sample_name = pa_xstrndup(f, strcspn(f, ".")); } pa_zero(sfi); if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfi))) { pa_log(_("Failed to open sound file.")); goto quit; } if (pa_sndfile_read_sample_spec(sndfile, &sample_spec) < 0) { pa_log(_("Failed to determine sample specification from file.")); goto quit; } sample_spec.format = PA_SAMPLE_FLOAT32; if (pa_sndfile_read_channel_map(sndfile, &channel_map) < 0) { if (sample_spec.channels > 2) pa_log(_("Warning: Failed to determine sample specification from file.")); pa_channel_map_init_extend(&channel_map, sample_spec.channels, PA_CHANNEL_MAP_DEFAULT); } pa_assert(pa_channel_map_compatible(&channel_map, &sample_spec)); sample_length = (size_t) sfi.frames*pa_frame_size(&sample_spec); } else if (pa_streq(argv[optind], "play-sample")) { action = PLAY_SAMPLE; if (argc != optind+2 && argc != optind+3) { pa_log(_("You have to specify a sample name to play")); goto quit; } sample_name = pa_xstrdup(argv[optind+1]); if (optind+2 < argc) sink_name = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "remove-sample")) { action = REMOVE_SAMPLE; if (argc != optind+2) { pa_log(_("You have to specify a sample name to remove")); goto quit; } sample_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "move-sink-input")) { action = MOVE_SINK_INPUT; if (argc != optind+3) { pa_log(_("You have to specify a sink input index and a sink")); goto quit; } sink_input_idx = (uint32_t) atoi(argv[optind+1]); sink_name = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "move-source-output")) { action = MOVE_SOURCE_OUTPUT; if (argc != optind+3) { pa_log(_("You have to specify a source output index and a source")); goto quit; } source_output_idx = (uint32_t) atoi(argv[optind+1]); source_name = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "load-module")) { int i; size_t n = 0; char *p; action = LOAD_MODULE; if (argc <= optind+1) { pa_log(_("You have to specify a module name and arguments.")); goto quit; } module_name = argv[optind+1]; for (i = optind+2; i < argc; i++) n += strlen(argv[i])+1; if (n > 0) { p = module_args = pa_xmalloc(n); for (i = optind+2; i < argc; i++) p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]); } } else if (pa_streq(argv[optind], "unload-module")) { action = UNLOAD_MODULE; if (argc != optind+2) { pa_log(_("You have to specify a module index or name")); goto quit; } if (pa_atou(argv[optind + 1], &module_index) < 0) module_name = argv[optind + 1]; } else if (pa_streq(argv[optind], "suspend-sink")) { int b; action = SUSPEND_SINK; if (argc > optind+3 || optind+1 >= argc) { pa_log(_("You may not specify more than one sink. You have to specify a boolean value.")); goto quit; } if ((b = pa_parse_boolean(argv[argc-1])) < 0) { pa_log(_("Invalid suspend specification.")); goto quit; } suspend = !!b; if (argc > optind+2) sink_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "suspend-source")) { int b; action = SUSPEND_SOURCE; if (argc > optind+3 || optind+1 >= argc) { pa_log(_("You may not specify more than one source. You have to specify a boolean value.")); goto quit; } if ((b = pa_parse_boolean(argv[argc-1])) < 0) { pa_log(_("Invalid suspend specification.")); goto quit; } suspend = !!b; if (argc > optind+2) source_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "set-card-profile")) { action = SET_CARD_PROFILE; if (argc != optind+3) { pa_log(_("You have to specify a card name/index and a profile name")); goto quit; } card_name = pa_xstrdup(argv[optind+1]); profile_name = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "set-sink-port")) { action = SET_SINK_PORT; if (argc != optind+3) { pa_log(_("You have to specify a sink name/index and a port name")); goto quit; } sink_name = pa_xstrdup(argv[optind+1]); port_name = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "set-default-sink")) { action = SET_DEFAULT_SINK; if (argc != optind+2) { pa_log(_("You have to specify a sink name")); goto quit; } sink_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "get-default-sink")) { action = GET_DEFAULT_SINK; } else if (pa_streq(argv[optind], "set-source-port")) { action = SET_SOURCE_PORT; if (argc != optind+3) { pa_log(_("You have to specify a source name/index and a port name")); goto quit; } source_name = pa_xstrdup(argv[optind+1]); port_name = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "set-default-source")) { action = SET_DEFAULT_SOURCE; if (argc != optind+2) { pa_log(_("You have to specify a source name")); goto quit; } source_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "get-default-source")) { action = GET_DEFAULT_SOURCE; } else if (pa_streq(argv[optind], "get-sink-volume")) { action = GET_SINK_VOLUME; if (argc < optind+2) { pa_log(_("You have to specify a sink name/index")); goto quit; } sink_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "set-sink-volume")) { action = SET_SINK_VOLUME; if (argc < optind+3) { pa_log(_("You have to specify a sink name/index and a volume")); goto quit; } sink_name = pa_xstrdup(argv[optind+1]); if (parse_volumes(argv+optind+2, argc-(optind+2)) < 0) goto quit; } else if (pa_streq(argv[optind], "get-source-volume")) { action = GET_SOURCE_VOLUME; if (argc < optind+2) { pa_log(_("You have to specify a source name/index")); goto quit; } source_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "set-source-volume")) { action = SET_SOURCE_VOLUME; if (argc < optind+3) { pa_log(_("You have to specify a source name/index and a volume")); goto quit; } source_name = pa_xstrdup(argv[optind+1]); if (parse_volumes(argv+optind+2, argc-(optind+2)) < 0) goto quit; } else if (pa_streq(argv[optind], "set-sink-input-volume")) { action = SET_SINK_INPUT_VOLUME; if (argc < optind+3) { pa_log(_("You have to specify a sink input index and a volume")); goto quit; } if (pa_atou(argv[optind+1], &sink_input_idx) < 0) { pa_log(_("Invalid sink input index")); goto quit; } if (parse_volumes(argv+optind+2, argc-(optind+2)) < 0) goto quit; } else if (pa_streq(argv[optind], "set-source-output-volume")) { action = SET_SOURCE_OUTPUT_VOLUME; if (argc < optind+3) { pa_log(_("You have to specify a source output index and a volume")); goto quit; } if (pa_atou(argv[optind+1], &source_output_idx) < 0) { pa_log(_("Invalid source output index")); goto quit; } if (parse_volumes(argv+optind+2, argc-(optind+2)) < 0) goto quit; } else if (pa_streq(argv[optind], "get-sink-mute")) { action = GET_SINK_MUTE; if (argc < optind+2) { pa_log(_("You have to specify a sink name/index")); goto quit; } sink_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "set-sink-mute")) { action = SET_SINK_MUTE; if (argc != optind+3) { pa_log(_("You have to specify a sink name/index and a mute action (0, 1, or 'toggle')")); goto quit; } if ((mute = parse_mute(argv[optind+2])) == INVALID_MUTE) { pa_log(_("Invalid mute specification")); goto quit; } sink_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "get-source-mute")) { action = GET_SOURCE_MUTE; if (argc < optind+2) { pa_log(_("You have to specify a source name/index")); goto quit; } source_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "set-source-mute")) { action = SET_SOURCE_MUTE; if (argc != optind+3) { pa_log(_("You have to specify a source name/index and a mute action (0, 1, or 'toggle')")); goto quit; } if ((mute = parse_mute(argv[optind+2])) == INVALID_MUTE) { pa_log(_("Invalid mute specification")); goto quit; } source_name = pa_xstrdup(argv[optind+1]); } else if (pa_streq(argv[optind], "set-sink-input-mute")) { action = SET_SINK_INPUT_MUTE; if (argc != optind+3) { pa_log(_("You have to specify a sink input index and a mute action (0, 1, or 'toggle')")); goto quit; } if (pa_atou(argv[optind+1], &sink_input_idx) < 0) { pa_log(_("Invalid sink input index specification")); goto quit; } if ((mute = parse_mute(argv[optind+2])) == INVALID_MUTE) { pa_log(_("Invalid mute specification")); goto quit; } } else if (pa_streq(argv[optind], "set-source-output-mute")) { action = SET_SOURCE_OUTPUT_MUTE; if (argc != optind+3) { pa_log(_("You have to specify a source output index and a mute action (0, 1, or 'toggle')")); goto quit; } if (pa_atou(argv[optind+1], &source_output_idx) < 0) { pa_log(_("Invalid source output index specification")); goto quit; } if ((mute = parse_mute(argv[optind+2])) == INVALID_MUTE) { pa_log(_("Invalid mute specification")); goto quit; } } else if (pa_streq(argv[optind], "send-message")) { action = SEND_MESSAGE; if (argc < optind+3) { pa_log(_("You have to specify at least an object path and a message name")); goto quit; } object_path = pa_xstrdup(argv[optind + 1]); message = pa_xstrdup(argv[optind + 2]); if (argc >= optind+4) message_args = pa_xstrdup(argv[optind + 3]); if (argc > optind+4) pa_log(_("Excess arguments given, they will be ignored. Note that all message parameters must be given as a single string.")); } else if (pa_streq(argv[optind], "subscribe")) action = SUBSCRIBE; else if (pa_streq(argv[optind], "set-sink-formats")) { int32_t tmp; if (argc != optind+3 || pa_atoi(argv[optind+1], &tmp) < 0) { pa_log(_("You have to specify a sink index and a semicolon-separated list of supported formats")); goto quit; } sink_idx = tmp; action = SET_SINK_FORMATS; formats = pa_xstrdup(argv[optind+2]); } else if (pa_streq(argv[optind], "set-port-latency-offset")) { action = SET_PORT_LATENCY_OFFSET; if (argc != optind+4) { pa_log(_("You have to specify a card name/index, a port name and a latency offset")); goto quit; } card_name = pa_xstrdup(argv[optind+1]); port_name = pa_xstrdup(argv[optind+2]); if (pa_atoi(argv[optind + 3], &latency_offset) < 0) { pa_log(_("Could not parse latency offset")); goto quit; } } else if (pa_streq(argv[optind], "help")) { help(bn); ret = 0; goto quit; } } if (action == NONE) { pa_log(_("No valid command specified.")); goto quit; } if (!(m = pa_mainloop_new())) { pa_log(_("pa_mainloop_new() failed.")); goto quit; } mainloop_api = pa_mainloop_get_api(m); pa_assert_se(pa_signal_init(mainloop_api) == 0); pa_signal_new(SIGINT, exit_signal_callback, NULL); pa_signal_new(SIGTERM, exit_signal_callback, NULL); pa_disable_sigpipe(); if (!(context = pa_context_new_with_proplist(mainloop_api, NULL, proplist))) { pa_log(_("pa_context_new() failed.")); goto quit; } pa_context_set_state_callback(context, context_state_callback, NULL); if (pa_context_connect(context, server, 0, NULL) < 0) { pa_log(_("pa_context_connect() failed: %s"), pa_strerror(pa_context_errno(context))); goto quit; } if (pa_mainloop_run(m, &ret) < 0) { pa_log(_("pa_mainloop_run() failed.")); goto quit; } if (format == JSON && list_encoder && !pa_json_encoder_is_empty(list_encoder)) { pa_json_encoder_end_object(list_encoder); char* list_json_str = pa_json_encoder_to_string_free(list_encoder); printf("%s", list_json_str); pa_xfree(list_json_str); } quit: if (sample_stream) pa_stream_unref(sample_stream); if (context) pa_context_unref(context); if (m) { pa_signal_done(); pa_mainloop_free(m); } pa_xfree(server); pa_xfree(list_type); pa_xfree(sample_name); pa_xfree(sink_name); pa_xfree(source_name); pa_xfree(module_args); pa_xfree(card_name); pa_xfree(profile_name); pa_xfree(port_name); pa_xfree(formats); pa_xfree(object_path); pa_xfree(message); pa_xfree(message_args); if (sndfile) sf_close(sndfile); if (proplist) pa_proplist_free(proplist); return ret; }