Exemplo n.º 1
0
char *pa_scache_list_to_string(pa_core *c) {
    pa_strbuf *s;
    pa_assert(c);

    s = pa_strbuf_new();

    pa_strbuf_printf(s, "%u cache entrie(s) available.\n", c->scache ? pa_idxset_size(c->scache) : 0);

    if (c->scache) {
        pa_scache_entry *e;
        uint32_t idx = PA_IDXSET_INVALID;

        for (e = pa_idxset_first(c->scache, &idx); e; e = pa_idxset_next(c->scache, &idx)) {
            double l = 0;
            char ss[PA_SAMPLE_SPEC_SNPRINT_MAX] = "n/a", cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX] = "n/a", *t;
            const char *cmn;

            cmn = pa_channel_map_to_pretty_name(&e->channel_map);

            if (e->memchunk.memblock) {
                pa_sample_spec_snprint(ss, sizeof(ss), &e->sample_spec);
                pa_channel_map_snprint(cm, sizeof(cm), &e->channel_map);
                l = (double) e->memchunk.length / (double) pa_bytes_per_second(&e->sample_spec);
            }

            pa_strbuf_printf(
                s,
                "    name: <%s>\n"
                "\tindex: %u\n"
                "\tsample spec: %s\n"
                "\tchannel map: %s%s%s\n"
                "\tlength: %lu\n"
                "\tduration: %0.1f s\n"
                "\tvolume: %s\n"
                "\t        %s\n"
                "\t        balance %0.2f\n"
                "\tlazy: %s\n"
                "\tfilename: <%s>\n",
                e->name,
                e->index,
                ss,
                cm,
                cmn ? "\n\t             " : "",
                cmn ? cmn : "",
                (long unsigned)(e->memchunk.memblock ? e->memchunk.length : 0),
                l,
                e->volume_is_set ? pa_cvolume_snprint(cv, sizeof(cv), &e->volume) : "n/a",
                e->volume_is_set ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &e->volume) : "n/a",
                (e->memchunk.memblock && e->volume_is_set) ? pa_cvolume_get_balance(&e->volume, &e->channel_map) : 0.0f,
                pa_yes_no(e->lazy),
                e->filename ? e->filename : "n/a");

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

    return pa_strbuf_tostring_free(s);
}
Exemplo n.º 2
0
char* output_info_str(const pa_source_output_info* i)
{
    char t[32];
    char k[32];
    char s[PA_SAMPLE_SPEC_SNPRINT_MAX];
    char cv[PA_CVOLUME_SNPRINT_MAX];
    char cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX];
    char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
    char f[PA_FORMAT_INFO_SNPRINT_MAX];
    char *pl;

    g_snprintf(t, sizeof(t), "%u", i->owner_module);
    g_snprintf(k, sizeof(k), "%u", i->client);

    char* str = g_strdup_printf(
            "Source Output #%u\n"
            "Driver: %s\n"
            "Owner Module: %s\n"
            "Client: %s\n"
            "Source: %u\n"
            "Sample Specification: %s\n"
            "Channel Map: %s\n"
            "Format: %s\n"
            "Mute: %s\n"
            "Volume: %s\n"
            "        %s\n"
            "Balance: %0.2f\n"
            "Buffer Latency: %0.0f usec\n"
            "Source Latency: %0.0f usec\n"
            "Resample method: %s\n"
            "Properties:\n\t\t%s",
            i->index,
            i->driver,
            i->owner_module != PA_INVALID_INDEX ? t : "n/a",
            i->client != PA_INVALID_INDEX ? k : "n/a",
            i->source,
            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
            pa_format_info_snprint(f, sizeof(f), i->format),
            i->mute ? "yes" : "no",
            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
            pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
            pa_cvolume_get_balance(&i->volume, &i->channel_map),
            (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);

    return str;
}
Exemplo n.º 3
0
char* sink_info_str(const pa_sink_info* i)
{
    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];
    char cv[PA_CVOLUME_SNPRINT_MAX];
    char cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX];
    char v[PA_VOLUME_SNPRINT_MAX];
    char vdb[PA_SW_VOLUME_SNPRINT_DB_MAX];
    char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
    char* pl;

    char* str = g_strdup_printf(
            "Sink #%u\n"
            "State: %s\n"
            "Name: %s\n"
            "Description: %s\n"
            "Driver: %s\n"
            "Sample Specification: %s\n"
            "Channel Map: %s\n"
            "Owner Module: %u\n"
            "Mute: %s\n"
            "Volume: %s%s%s\n"
            "Balance: %0.2f\n"
            "Base Volume: %s%s%s%s\n"
            "Monitor Source: %s\n"
            "Latency: %0.0f usec, configured %0.0f usec\n"
            "Flags: %s%s%s%s%s%s%s\n"
            "Properties:\n\t\t%s",
            i->index,
            state_table[1+i->state],
            i->name,
            i->description,
            i->driver,
            pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec),
            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
            i->owner_module,
            i->mute ? "yes" : "no",
            pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
            i->flags & PA_SINK_DECIBEL_VOLUME ? "\n        " : "",
            i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
            pa_cvolume_get_balance(&i->volume, &i->channel_map),
            pa_volume_snprint(v, sizeof(v), i->base_volume),
            i->flags & PA_SINK_DECIBEL_VOLUME ? " (" : "",
            i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
            i->flags & PA_SINK_DECIBEL_VOLUME ? ")" : "",
            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"));

    pa_xfree(pl);

    return str;
}
Exemplo n.º 4
0
char *pa_sink_input_list_to_string(pa_core *c) {
    pa_strbuf *s;
    pa_sink_input *i;
    uint32_t idx = PA_IDXSET_INVALID;
    static const char* const state_table[] = {
        [PA_SINK_INPUT_INIT] = "INIT",
        [PA_SINK_INPUT_RUNNING] = "RUNNING",
        [PA_SINK_INPUT_DRAINED] = "DRAINED",
        [PA_SINK_INPUT_CORKED] = "CORKED",
        [PA_SINK_INPUT_UNLINKED] = "UNLINKED"
    };

    pa_assert(c);
    s = pa_strbuf_new();

    pa_strbuf_printf(s, "%u sink input(s) available.\n", pa_idxset_size(c->sink_inputs));

    for (i = pa_idxset_first(c->sink_inputs, &idx); i; i = pa_idxset_next(c->sink_inputs, &idx)) {
        char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], *t, clt[28];
        pa_usec_t cl;
        const char *cmn;
        pa_cvolume v;
        char *volume_str = NULL;

        cmn = pa_channel_map_to_pretty_name(&i->channel_map);

        if ((cl = pa_sink_input_get_requested_latency(i)) == (pa_usec_t) -1)
            pa_snprintf(clt, sizeof(clt), "n/a");
        else
            pa_snprintf(clt, sizeof(clt), "%0.2f ms", (double) cl / PA_USEC_PER_MSEC);

        pa_assert(i->sink);

        if (pa_sink_input_is_volume_readable(i)) {
            pa_sink_input_get_volume(i, &v, TRUE);
            volume_str = pa_sprintf_malloc("%s\n\t        %s\n\t        balance %0.2f",
                                           pa_cvolume_snprint(cv, sizeof(cv), &v),
                                           pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &v),
                                           pa_cvolume_get_balance(&v, &i->channel_map));
        } else
            volume_str = pa_xstrdup("n/a");

        pa_strbuf_printf(
            s,
            "    index: %u\n"
            "\tdriver: <%s>\n"
            "\tflags: %s%s%s%s%s%s%s%s%s%s%s\n"
            "\tstate: %s\n"
            "\tsink: %u <%s>\n"
            "\tvolume: %s\n"
            "\tmuted: %s\n"
            "\tcurrent latency: %0.2f ms\n"
            "\trequested latency: %s\n"
            "\tsample spec: %s\n"
            "\tchannel map: %s%s%s\n"
            "\tresample method: %s\n",
            i->index,
            i->driver,
            i->flags & PA_SINK_INPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "",
            i->flags & PA_SINK_INPUT_DONT_MOVE ? "DONT_MOVE " : "",
            i->flags & PA_SINK_INPUT_START_CORKED ? "START_CORKED " : "",
            i->flags & PA_SINK_INPUT_NO_REMAP ? "NO_REMAP " : "",
            i->flags & PA_SINK_INPUT_NO_REMIX ? "NO_REMIX " : "",
            i->flags & PA_SINK_INPUT_FIX_FORMAT ? "FIX_FORMAT " : "",
            i->flags & PA_SINK_INPUT_FIX_RATE ? "FIX_RATE " : "",
            i->flags & PA_SINK_INPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "",
            i->flags & PA_SINK_INPUT_DONT_INHIBIT_AUTO_SUSPEND ? "DONT_INHIBIT_AUTO_SUSPEND " : "",
            i->flags & PA_SINK_INPUT_NO_CREATE_ON_SUSPEND ? "NO_CREATE_SUSPEND " : "",
            i->flags & PA_SINK_INPUT_KILL_ON_SUSPEND ? "KILL_ON_SUSPEND " : "",
            state_table[pa_sink_input_get_state(i)],
            i->sink->index, i->sink->name,
            volume_str,
            pa_yes_no(pa_sink_input_get_mute(i)),
            (double) pa_sink_input_get_latency(i, NULL) / PA_USEC_PER_MSEC,
            clt,
            pa_sample_spec_snprint(ss, sizeof(ss), &i->sample_spec),
            pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map),
            cmn ? "\n\t             " : "",
            cmn ? cmn : "",
            pa_resample_method_to_string(pa_sink_input_get_resample_method(i)));

        pa_xfree(volume_str);

        if (i->module)
            pa_strbuf_printf(s, "\tmodule: %u\n", i->module->index);
        if (i->client)
            pa_strbuf_printf(s, "\tclient: %u <%s>\n", i->client->index, pa_strnull(pa_proplist_gets(i->client->proplist, PA_PROP_APPLICATION_NAME)));

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

    return pa_strbuf_tostring_free(s);
}
Exemplo n.º 5
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);
}
Exemplo n.º 6
0
int main(int argc, char *argv[]) {
    pa_volume_t v;
    pa_cvolume cv;
    float b;
    pa_channel_map map;
    pa_volume_t md = 0;
    unsigned mdn = 0;

    if (!getenv("MAKE_CHECK"))
        pa_log_set_level(PA_LOG_DEBUG);

    pa_log("Attenuation of sample 1 against 32767: %g dB", 20.0*log10(1.0/32767.0));
    pa_log("Smallest possible attenuation > 0 applied to 32767: %li", lrint(32767.0*pa_sw_volume_to_linear(1)));

    for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 256) {

        double dB = pa_sw_volume_to_dB(v);
        double f = pa_sw_volume_to_linear(v);

        pa_log_debug("Volume: %3i; percent: %i%%; decibel %0.2f; linear = %0.2f; volume(decibel): %3i; volume(linear): %3i",
               v, (v*100)/PA_VOLUME_NORM, dB, f, pa_sw_volume_from_dB(dB), pa_sw_volume_from_linear(f));
    }

    for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 256) {
        char s[PA_CVOLUME_SNPRINT_MAX], t[PA_SW_CVOLUME_SNPRINT_DB_MAX];

        pa_cvolume_set(&cv, 2, v);

        pa_log_debug("Volume: %3i [%s] [%s]", v, pa_cvolume_snprint(s, sizeof(s), &cv), pa_sw_cvolume_snprint_dB(t, sizeof(t), &cv));
    }

    map.channels = cv.channels = 2;
    map.map[0] = PA_CHANNEL_POSITION_LEFT;
    map.map[1] = PA_CHANNEL_POSITION_RIGHT;

    for (cv.values[0] = PA_VOLUME_MUTED; cv.values[0] <= PA_VOLUME_NORM*2; cv.values[0] += 4096)
        for (cv.values[1] = PA_VOLUME_MUTED; cv.values[1] <= PA_VOLUME_NORM*2; cv.values[1] += 4096) {
            char s[PA_CVOLUME_SNPRINT_MAX];

            pa_log_debug("Volume: [%s]; balance: %2.1f", pa_cvolume_snprint(s, sizeof(s), &cv), pa_cvolume_get_balance(&cv, &map));
        }

    for (cv.values[0] = PA_VOLUME_MUTED+4096; cv.values[0] <= PA_VOLUME_NORM*2; cv.values[0] += 4096)
        for (cv.values[1] = PA_VOLUME_MUTED; cv.values[1] <= PA_VOLUME_NORM*2; cv.values[1] += 4096)
            for (b = -1.0f; b <= 1.0f; b += 0.2f) {
                char s[PA_CVOLUME_SNPRINT_MAX];
                pa_cvolume r;
                float k;

                pa_log_debug("Before: volume: [%s]; balance: %2.1f", pa_cvolume_snprint(s, sizeof(s), &cv), pa_cvolume_get_balance(&cv, &map));

                r = cv;
                pa_cvolume_set_balance(&r, &map,b);

                k = pa_cvolume_get_balance(&r, &map);
                pa_log_debug("After: volume: [%s]; balance: %2.1f (intended: %2.1f) %s", pa_cvolume_snprint(s, sizeof(s), &r), k, b, k < b-.05 || k > b+.5 ? "MISMATCH" : "");
            }

    for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 51) {

        double l = pa_sw_volume_to_linear(v);
        pa_volume_t k = pa_sw_volume_from_linear(l);
        double db = pa_sw_volume_to_dB(v);
        pa_volume_t r = pa_sw_volume_from_dB(db);
        pa_volume_t w;

        pa_assert(k == v);
        pa_assert(r == v);

        for (w = PA_VOLUME_MUTED; w < PA_VOLUME_NORM*2; w += 37) {

            double t = pa_sw_volume_to_linear(w);
            double db2 = pa_sw_volume_to_dB(w);
            pa_volume_t p, p1, p2;
            double q, qq;

            p = pa_sw_volume_multiply(v, w);
            qq = db + db2;
            p2 = pa_sw_volume_from_dB(qq);
            q = l*t;
            p1 = pa_sw_volume_from_linear(q);

            if (p2 > p && p2 - p > md)
                md = p2 - p;
            if (p2 < p && p - p2 > md)
                md = p - p2;
            if (p1 > p && p1 - p > md)
                md = p1 - p;
            if (p1 < p && p - p1 > md)
                md = p - p1;

            if (p1 != p || p2 != p)
                mdn++;
        }
    }

    pa_log("max deviation: %lu n=%lu", (unsigned long) md, (unsigned long) mdn);

    pa_assert(md <= 1);
    pa_assert(mdn <= 251);

    return 0;
}