/***
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;
pa_operation *o;
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);
o = pa_context_set_sink_volume_by_name(c, sink_name, &cv, simple_callback, NULL);
if (o)
pa_operation_unref(o);
else {
pa_log(_("Failed to set sink volume: %s"), pa_strerror(pa_context_errno(c)));
complete_action();
}
}
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;
pa_operation *o;
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);
o = pa_context_set_source_volume_by_name(c, source_name, &cv, simple_callback, NULL);
if (o)
pa_operation_unref(o);
else {
pa_log(_("Failed to set source volume: %s"), pa_strerror(pa_context_errno(c)));
complete_action();
}
}
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\n", 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;
}