+static void get_sink_input_info_callback(struct pa_context *c, const struct pa_sink_input_info *i, int is_last, void *userdata) {
+ char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX];
+
+ if (is_last < 0) {
+ fprintf(stderr, "Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ return;
+ }
+
+ if (is_last) {
+ complete_action();
+ return;
+ }
+
+ assert(i);
+
+ if (nl)
+ printf("\n");
+ nl = 1;
+
+ pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
+ snprintf(t, sizeof(t), "%u", i->owner_module);
+ snprintf(k, sizeof(k), "%u", i->client);
+
+ printf("*** Sink Input #%u ***\n"
+ "Name: %s\n"
+ "Owner Module: %s\n"
+ "Client: %s\n"
+ "Sink: %u\n"
+ "Sample Specification: %s\n"
+ "Volume: 0x%03x (%0.2f dB)\n"
+ "Buffer Latency: %0.0f usec\n"
+ "Sink Latency: %0.0f usec\n",
+ i->index,
+ i->name,
+ i->owner_module != PA_INVALID_INDEX ? t : "n/a",
+ i->client != PA_INVALID_INDEX ? k : "n/a",
+ i->sink,
+ s,
+ i->volume, pa_volume_to_dB(i->volume),
+ (double) i->buffer_usec,
+ (double) i->sink_usec);
+}
+
+static void get_source_output_info_callback(struct pa_context *c, const struct pa_source_output_info *i, int is_last, void *userdata) {
+ char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX];
+
+ if (is_last < 0) {
+ fprintf(stderr, "Failed to get source output information: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ return;
+ }
+
+ if (is_last) {
+ complete_action();
+ return;
+ }
+
+ assert(i);
+
+ if (nl)
+ printf("\n");
+ nl = 1;
+
+ pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
+ snprintf(t, sizeof(t), "%u", i->owner_module);
+ snprintf(k, sizeof(k), "%u", i->client);
+
+ printf("*** Source Output #%u ***\n"
+ "Name: %s\n"
+ "Owner Module: %s\n"
+ "Client: %s\n"
+ "Source: %u\n"
+ "Sample Specification: %s\n"
+ "Buffer Latency: %0.0f usec\n"
+ "Source Latency: %0.0f usec\n",
+ i->index,
+ i->name,
+ i->owner_module != PA_INVALID_INDEX ? t : "n/a",
+ i->client != PA_INVALID_INDEX ? k : "n/a",
+ i->source,
+ s,
+ (double) i->buffer_usec,
+ (double) i->source_usec);
+}
+
+static void get_sample_info_callback(struct pa_context *c, const struct pa_sample_info *i, int is_last, void *userdata) {
+ char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX];
+
+ if (is_last < 0) {
+ fprintf(stderr, "Failed to get sample information: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ return;
+ }
+
+ if (is_last) {
+ complete_action();
+ return;
+ }
+
+ assert(i);
+
+ if (nl)
+ printf("\n");
+ nl = 1;
+
+ pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec);
+ pa_bytes_snprint(t, sizeof(t), i->bytes);
+
+ printf("*** Sample #%u ***\n"
+ "Name: %s\n"
+ "Volume: 0x%03x (%0.2f dB)\n"
+ "Sample Specification: %s\n"
+ "Duration: %0.1fs\n"
+ "Size: %s\n"
+ "Lazy: %s\n"
+ "Filename: %s\n",
+ i->index,
+ i->name,
+ i->volume, pa_volume_to_dB(i->volume),
+ pa_sample_spec_valid(&i->sample_spec) ? s : "n/a",
+ (double) i->duration/1000000,
+ t,
+ i->lazy ? "yes" : "no",
+ i->filename ? i->filename : "n/a");
+}
+
+static void get_autoload_info_callback(struct pa_context *c, const struct pa_autoload_info *i, int is_last, void *userdata) {
+ if (is_last < 0) {
+ fprintf(stderr, "Failed to get autoload information: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ return;
+ }
+
+ if (is_last) {
+ complete_action();
+ return;
+ }
+
+ assert(i);
+
+ if (nl)
+ printf("\n");
+ nl = 1;
+
+ printf("*** Autoload Entry #%u ***\n"
+ "Name: %s\n"
+ "Type: %s\n"
+ "Module: %s\n"
+ "Argument: %s\n",
+ i->index,
+ i->name,
+ i->type == PA_AUTOLOAD_SINK ? "sink" : "source",
+ i->module,
+ i->argument);
+}
+
+static void simple_callback(struct pa_context *c, int success, void *userdata) {
+ if (!success) {
+ fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ return;
+ }
+
+ complete_action();
+}
+
+static void stream_state_callback(struct pa_stream *s, void *userdata) {
+ 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:
+ fprintf(stderr, "Failed to upload sample: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s))));
+ quit(1);
+ }
+}
+
+static void stream_write_callback(struct pa_stream *s, size_t length, void *userdata) {
+ sf_count_t l;
+ float *d;
+ assert(s && length && sndfile);
+
+ d = malloc(length);
+ assert(d);
+
+ assert(sample_length >= length);
+ l = length/pa_frame_size(&sample_spec);
+
+ if ((sf_readf_float(sndfile, d, l)) != l) {
+ free(d);
+ fprintf(stderr, "Premature end of file\n");
+ quit(1);
+ }
+
+ pa_stream_write(s, d, length, free, 0);
+
+ sample_length -= length;
+
+ if (sample_length <= 0) {
+ pa_stream_set_write_callback(sample_stream, NULL, NULL);
+ pa_stream_finish_upload(sample_stream);
+ }
+}
+
+static void context_state_callback(struct pa_context *c, void *userdata) {
+ 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:
+ actions = 2;
+ pa_operation_unref(pa_context_stat(c, stat_callback, NULL));
+ pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL));
+ break;
+
+ case PLAY_SAMPLE:
+ pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL));
+ break;
+
+ case REMOVE_SAMPLE:
+ pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL));
+ break;
+
+ case UPLOAD_SAMPLE:
+ sample_stream = pa_stream_new(c, sample_name, &sample_spec);
+ 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);
+ break;
+
+ case EXIT:
+ pa_context_exit_daemon(c);
+ drain();
+
+ case LIST:
+ actions = 8;
+ pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL));
+ pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL));
+ pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL));
+ pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL));
+ pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL));
+ pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL));
+ pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL));
+ pa_operation_unref(pa_context_get_autoload_info_list(c, get_autoload_info_callback, NULL));
+ break;
+
+ default:
+ assert(0);
+ }
+ break;
+
+ case PA_CONTEXT_TERMINATED:
+ quit(0);
+ break;
+
+ case PA_CONTEXT_FAILED:
+ default:
+ fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c)));
+ quit(1);
+ }
+}
+
+static void exit_signal_callback(struct pa_mainloop_api *m, struct pa_signal_event *e, int sig, void *userdata) {