Exemplo n.º 1
0
char *pa_source_list_to_string(pa_core *c) {
    pa_strbuf *s;
    pa_source *source;
    uint32_t idx = PA_IDXSET_INVALID;
    static const char* const state_table[] = {
        [PA_SOURCE_RUNNING] = "RUNNING",
        [PA_SOURCE_SUSPENDED] = "SUSPENDED",
        [PA_SOURCE_IDLE] = "IDLE",
        [PA_SOURCE_UNLINKED] = "UNLINKED"
    };
    pa_assert(c);

    s = pa_strbuf_new();

    pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources));

    for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
        char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX];


        pa_strbuf_printf(
            s,
            "  %c index: %u\n"
            "\tname: <%s>\n"
            "\tdriver: <%s>\n"
            "\tflags: %s%s%s%s\n"
            "\tstate: %s\n"
            "\tvolume: <%s>\n"
            "\tmute: <%u>\n"
            "\tlatency: <%0.0f usec>\n"
            "\tsample spec: <%s>\n"
            "\tchannel map: <%s>\n"
            "\tused by: <%u>\n"
            "\tlinked by: <%u>\n",
            c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ',
            source->index,
            source->name,
            source->driver,
            source->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
            source->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
            source->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
            source->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
            state_table[pa_source_get_state(source)],
            pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source)),
            !!pa_source_get_mute(source),
            (double) pa_source_get_latency(source),
            pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec),
            pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map),
            pa_source_used_by(source),
            pa_source_linked_by(source));

        if (source->monitor_of)
            pa_strbuf_printf(s, "\tmonitor_of: <%u>\n", source->monitor_of->index);
        if (source->module)
            pa_strbuf_printf(s, "\tmodule: <%u>\n", source->module->index);
        if (source->description)
            pa_strbuf_printf(s, "\tdescription: <%s>\n", source->description);
    }

    return pa_strbuf_tostring_free(s);
}
Exemplo n.º 2
0
char *pa_source_list_to_string(pa_core *c) {
    pa_strbuf *s;
    pa_source *source;
    uint32_t idx = PA_IDXSET_INVALID;
    pa_assert(c);

    s = pa_strbuf_new();

    pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources));

    for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
        char ss[PA_SAMPLE_SPEC_SNPRINT_MAX],
            cv[PA_CVOLUME_SNPRINT_MAX],
            cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX],
            v[PA_VOLUME_SNPRINT_MAX],
            vdb[PA_SW_VOLUME_SNPRINT_DB_MAX],
            cm[PA_CHANNEL_MAP_SNPRINT_MAX], *t;
        const char *cmn;

        cmn = pa_channel_map_to_pretty_name(&source->channel_map);

        pa_strbuf_printf(
            s,
            "  %c index: %u\n"
            "\tname: <%s>\n"
            "\tdriver: <%s>\n"
            "\tflags: %s%s%s%s%s%s%s\n"
            "\tstate: %s\n"
            "\tsuspend cause: %s%s%s%s\n"
            "\tpriority: %u\n"
            "\tvolume: %s%s%s\n"
            "\t        balance %0.2f\n"
            "\tbase volume: %s%s%s\n"
            "\tvolume steps: %u\n"
            "\tmuted: %s\n"
            "\tcurrent latency: %0.2f ms\n"
            "\tmax rewind: %lu KiB\n"
            "\tsample spec: %s\n"
            "\tchannel map: %s%s%s\n"
            "\tused by: %u\n"
            "\tlinked by: %u\n",
            c->default_source == source ? '*' : ' ',
            source->index,
            source->name,
            source->driver,
            source->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "",
            source->flags & PA_SOURCE_NETWORK ? "NETWORK " : "",
            source->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
            source->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
            source->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
            source->flags & PA_SOURCE_LATENCY ? "LATENCY " : "",
            source->flags & PA_SOURCE_DYNAMIC_LATENCY ? "DYNAMIC_LATENCY" : "",
            source_state_to_string(pa_source_get_state(source)),
            source->suspend_cause & PA_SUSPEND_USER ? "USER " : "",
            source->suspend_cause & PA_SUSPEND_APPLICATION ? "APPLICATION " : "",
            source->suspend_cause & PA_SUSPEND_IDLE ? "IDLE " : "",
            source->suspend_cause & PA_SUSPEND_SESSION ? "SESSION" : "",
            source->priority,
            pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source, FALSE)),
            source->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t        " : "",
            source->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_source_get_volume(source, FALSE)) : "",
            pa_cvolume_get_balance(pa_source_get_volume(source, FALSE), &source->channel_map),
            pa_volume_snprint(v, sizeof(v), source->base_volume),
            source->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t             " : "",
            source->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), source->base_volume) : "",
            source->n_volume_steps,
            pa_yes_no(pa_source_get_mute(source, FALSE)),
            (double) pa_source_get_latency(source) / PA_USEC_PER_MSEC,
            (unsigned long) pa_source_get_max_rewind(source) / 1024,
            pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec),
            pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map),
            cmn ? "\n\t             " : "",
            cmn ? cmn : "",
            pa_source_used_by(source),
            pa_source_linked_by(source));

        if (source->flags & PA_SOURCE_DYNAMIC_LATENCY) {
            pa_usec_t min_latency, max_latency;
            pa_source_get_latency_range(source, &min_latency, &max_latency);

            pa_strbuf_printf(
                    s,
                    "\tconfigured latency: %0.2f ms; range is %0.2f .. %0.2f ms\n",
                    (double) pa_source_get_requested_latency(source) / PA_USEC_PER_MSEC,
                    (double) min_latency / PA_USEC_PER_MSEC,
                    (double) max_latency / PA_USEC_PER_MSEC);
        } else
            pa_strbuf_printf(
                    s,
                    "\tfixed latency: %0.2f ms\n",
                    (double) pa_source_get_fixed_latency(source) / PA_USEC_PER_MSEC);

        if (source->monitor_of)
            pa_strbuf_printf(s, "\tmonitor_of: %u\n", source->monitor_of->index);
        if (source->card)
            pa_strbuf_printf(s, "\tcard: %u <%s>\n", source->card->index, source->card->name);
        if (source->module)
            pa_strbuf_printf(s, "\tmodule: %u\n", source->module->index);

        t = pa_proplist_to_string_sep(source->proplist, "\n\t\t");
        pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t);
        pa_xfree(t);

        append_port_list(s, source->ports);

        if (source->active_port)
            pa_strbuf_printf(
                    s,
                    "\tactive port: <%s>\n",
                    source->active_port->name);
    }

    return pa_strbuf_tostring_free(s);
}