Exemple #1
0
/** Will accept only valid UTF-8 */
int pa_proplist_sets(pa_proplist *p, const char *key, const char *value) {
    struct property *prop;
    bool add = false;

    pa_assert(p);
    pa_assert(key);
    pa_assert(value);

    if (!pa_proplist_key_valid(key) || !pa_utf8_valid(value))
        return -1;

    if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
        prop = pa_xnew(struct property, 1);
        prop->key = pa_xstrdup(key);
        add = true;
    } else
Exemple #2
0
/** Will accept only valid UTF-8 */
int pa_proplist_sets(pa_proplist *p, const char *key, const char *value) {
    struct property *prop;
    pa_bool_t add = FALSE;

    pa_assert(p);
    pa_assert(key);
    pa_assert(value);

    if (!property_name_valid(key) || !pa_utf8_valid(value))
        return -1;

    if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
        prop = pa_xnew(struct property, 1);
        prop->key = pa_xstrdup(key);
        add = TRUE;
    } else
Exemple #3
0
int pa_stream_connect_upload(pa_stream *s, size_t length) {
    pa_tagstruct *t;
    uint32_t tag;
    const char *name;

    pa_assert(s);
    pa_assert(PA_REFCNT_VALUE(s) >= 1);

    PA_CHECK_VALIDITY(s->context, !pa_detect_fork(), PA_ERR_FORKED);
    PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE);
    PA_CHECK_VALIDITY(s->context, length > 0, PA_ERR_INVALID);
    PA_CHECK_VALIDITY(s->context, length == (size_t) (uint32_t) length, PA_ERR_INVALID);
    PA_CHECK_VALIDITY(s->context, s->context->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);

    if (!(name = pa_proplist_gets(s->proplist, PA_PROP_EVENT_ID)))
        name = pa_proplist_gets(s->proplist, PA_PROP_MEDIA_NAME);

    PA_CHECK_VALIDITY(s->context, name && *name && pa_utf8_valid(name), PA_ERR_INVALID);

    pa_stream_ref(s);

    s->direction = PA_STREAM_UPLOAD;
    s->flags = 0;

    t = pa_tagstruct_command(s->context, PA_COMMAND_CREATE_UPLOAD_STREAM, &tag);

    pa_tagstruct_puts(t, name);
    pa_tagstruct_put_sample_spec(t, &s->sample_spec);
    pa_tagstruct_put_channel_map(t, &s->channel_map);
    pa_tagstruct_putu32(t, (uint32_t) length);

    if (s->context->version >= 13)
        pa_tagstruct_put_proplist(t, s->proplist);

    pa_pstream_send_tagstruct(s->context->pstream, t);
    pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL);

    pa_stream_set_state(s, PA_STREAM_CREATING);

    pa_stream_unref(s);
    return 0;
}
Exemple #4
0
/* Called from main context */
pa_source* pa_source_new(
        pa_core *core,
        pa_source_new_data *data,
        pa_source_flags_t flags) {

    pa_source *s;
    const char *name;
    char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
    char *pt;

    pa_assert(core);
    pa_assert(data);
    pa_assert(data->name);
    pa_assert_ctl_context();

    s = pa_msgobject_new(pa_source);

    if (!(name = pa_namereg_register(core, data->name, PA_NAMEREG_SOURCE, s, data->namereg_fail))) {
        pa_log_debug("Failed to register name %s.", data->name);
        pa_xfree(s);
        return NULL;
    }

    pa_source_new_data_set_name(data, name);

    if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_NEW], data) < 0) {
        pa_xfree(s);
        pa_namereg_unregister(core, name);
        return NULL;
    }

    /* FIXME, need to free s here on failure */

    pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
    pa_return_null_if_fail(data->name && pa_utf8_valid(data->name) && data->name[0]);

    pa_return_null_if_fail(data->sample_spec_is_set && pa_sample_spec_valid(&data->sample_spec));

    if (!data->channel_map_is_set)
        pa_return_null_if_fail(pa_channel_map_init_auto(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT));

    pa_return_null_if_fail(pa_channel_map_valid(&data->channel_map));
    pa_return_null_if_fail(data->channel_map.channels == data->sample_spec.channels);

    if (!data->volume_is_set)
        pa_cvolume_reset(&data->volume, data->sample_spec.channels);

    pa_return_null_if_fail(pa_cvolume_valid(&data->volume));
    pa_return_null_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec));

    if (!data->muted_is_set)
        data->muted = FALSE;

    if (data->card)
        pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->card->proplist);

    pa_device_init_description(data->proplist);
    pa_device_init_icon(data->proplist, FALSE);
    pa_device_init_intended_roles(data->proplist);

    if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_FIXATE], data) < 0) {
        pa_xfree(s);
        pa_namereg_unregister(core, name);
        return NULL;
    }

    s->parent.parent.free = source_free;
    s->parent.process_msg = pa_source_process_msg;

    s->core = core;
    s->state = PA_SOURCE_INIT;
    s->flags = flags;
    s->priority = 0;
    s->suspend_cause = 0;
    s->name = pa_xstrdup(name);
    s->proplist = pa_proplist_copy(data->proplist);
    s->driver = pa_xstrdup(pa_path_get_filename(data->driver));
    s->module = data->module;
    s->card = data->card;

    s->priority = pa_device_init_priority(s->proplist);

    s->sample_spec = data->sample_spec;
    s->channel_map = data->channel_map;

    s->outputs = pa_idxset_new(NULL, NULL);
    s->n_corked = 0;
    s->monitor_of = NULL;
    s->output_from_master = NULL;

    s->volume = data->volume;
    pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
    s->base_volume = PA_VOLUME_NORM;
    s->n_volume_steps = PA_VOLUME_NORM+1;
    s->muted = data->muted;
    s->refresh_volume = s->refresh_muted = FALSE;

    reset_callbacks(s);
    s->userdata = NULL;

    s->asyncmsgq = NULL;

    /* As a minor optimization we just steal the list instead of
     * copying it here */
    s->ports = data->ports;
    data->ports = NULL;

    s->active_port = NULL;
    s->save_port = FALSE;

    if (data->active_port && s->ports)
        if ((s->active_port = pa_hashmap_get(s->ports, data->active_port)))
            s->save_port = data->save_port;

    if (!s->active_port && s->ports) {
        void *state;
        pa_device_port *p;

        PA_HASHMAP_FOREACH(p, s->ports, state)
            if (!s->active_port || p->priority > s->active_port->priority)
                s->active_port = p;
    }
Exemple #5
0
void pa_log_levelv_meta(
        pa_log_level_t level,
        const char*file,
        int line,
        const char *func,
        const char *format,
        va_list ap) {

    const char *e;
    char *text, *t, *n, *location;

    pa_assert(level < PA_LOG_LEVEL_MAX);
    pa_assert(format);

    if ((e = getenv(ENV_LOGLEVEL)))
        maximal_level = atoi(e);

    if (level > maximal_level)
        return;

    text = pa_vsprintf_malloc(format, ap);

    if (getenv(ENV_LOGMETA) && file && line > 0 && func)
        location = pa_sprintf_malloc("[%s:%i %s()] ", file, line, func);
    else if (file)
        location = pa_sprintf_malloc("%s: ", pa_path_get_filename(file));
    else
        location = pa_xstrdup("");

    if (!pa_utf8_valid(text))
        pa_log_level(level, __FILE__": invalid UTF-8 string following below:");

    for (t = text; t; t = n) {
        if ((n = strchr(t, '\n'))) {
            *n = 0;
            n++;
        }

        if (!*t)
            continue;

        switch (log_target) {
            case PA_LOG_STDERR: {
                const char *prefix = "", *suffix = "";
                char *local_t;

#ifndef OS_IS_WIN32
                /* Yes indeed. Useless, but fun! */
                if (isatty(STDERR_FILENO)) {
                    if (level <= PA_LOG_ERROR) {
                        prefix = "\x1B[1;31m";
                        suffix = "\x1B[0m";
                    } else if (level <= PA_LOG_WARN) {
                        prefix = "\x1B[1m";
                        suffix = "\x1B[0m";
                    }
                }
#endif

                local_t = pa_utf8_to_locale(t);
                if (!local_t)
                    fprintf(stderr, "%c: %s%s%s%s\n", level_to_char[level], location, prefix, t, suffix);
                else {
                    fprintf(stderr, "%c: %s%s%s%s\n", level_to_char[level], location, prefix, local_t, suffix);
                    pa_xfree(local_t);
                }

                break;
            }

#ifdef HAVE_SYSLOG_H
            case PA_LOG_SYSLOG: {
                char *local_t;

                openlog(log_ident_local ? log_ident_local : "???", LOG_PID, LOG_USER);

                local_t = pa_utf8_to_locale(t);
                if (!local_t)
                    syslog(level_to_syslog[level], "%s%s", location, t);
                else {
                    syslog(level_to_syslog[level], "%s%s", location, local_t);
                    pa_xfree(local_t);
                }

                closelog();
                break;
            }
#endif

            case PA_LOG_USER: {
                char *x;

                x = pa_sprintf_malloc("%s%s", location, t);
                user_log_func(level, x);
                pa_xfree(x);

                break;
            }

            case PA_LOG_NULL:
            default:
                break;
        }
    }

    pa_xfree(text);
    pa_xfree(location);
}
Exemple #6
0
/* Called from main context */
int pa_source_output_new(
        pa_source_output**_o,
        pa_core *core,
        pa_source_output_new_data *data) {

    pa_source_output *o;
    pa_resampler *resampler = NULL;
    char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
    int r;
    char *pt;

    pa_assert(_o);
    pa_assert(core);
    pa_assert(data);
    pa_assert_ctl_context();

    if (data->client)
        pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->client->proplist);

    if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], data)) < 0)
        return r;

    pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID);

    if (!data->source) {
        data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE);
        data->save_source = FALSE;
    }

    pa_return_val_if_fail(data->source, -PA_ERR_NOENTITY);
    pa_return_val_if_fail(PA_SOURCE_IS_LINKED(pa_source_get_state(data->source)), -PA_ERR_BADSTATE);
    pa_return_val_if_fail(!data->direct_on_input || data->direct_on_input->sink == data->source->monitor_of, -PA_ERR_INVALID);

    if (!data->sample_spec_is_set)
        data->sample_spec = data->source->sample_spec;

    pa_return_val_if_fail(pa_sample_spec_valid(&data->sample_spec), -PA_ERR_INVALID);

    if (!data->channel_map_is_set) {
        if (pa_channel_map_compatible(&data->source->channel_map, &data->sample_spec))
            data->channel_map = data->source->channel_map;
        else
            pa_channel_map_init_extend(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
    }

    pa_return_val_if_fail(pa_channel_map_valid(&data->channel_map), -PA_ERR_INVALID);
    pa_return_val_if_fail(pa_channel_map_compatible(&data->channel_map, &data->sample_spec), -PA_ERR_INVALID);

    if (data->flags & PA_SOURCE_OUTPUT_FIX_FORMAT)
        data->sample_spec.format = data->source->sample_spec.format;

    if (data->flags & PA_SOURCE_OUTPUT_FIX_RATE)
        data->sample_spec.rate = data->source->sample_spec.rate;

    if (data->flags & PA_SOURCE_OUTPUT_FIX_CHANNELS) {
        data->sample_spec.channels = data->source->sample_spec.channels;
        data->channel_map = data->source->channel_map;
    }

    pa_assert(pa_sample_spec_valid(&data->sample_spec));
    pa_assert(pa_channel_map_valid(&data->channel_map));

    if (data->resample_method == PA_RESAMPLER_INVALID)
        data->resample_method = core->resample_method;

    pa_return_val_if_fail(data->resample_method < PA_RESAMPLER_MAX, -PA_ERR_INVALID);

    if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE], data)) < 0)
        return r;

    if ((data->flags & PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND) &&
        pa_source_get_state(data->source) == PA_SOURCE_SUSPENDED) {
        pa_log("Failed to create source output: source is suspended.");
        return -PA_ERR_BADSTATE;
    }

    if (pa_idxset_size(data->source->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) {
        pa_log("Failed to create source output: too many outputs per source.");
        return -PA_ERR_TOOLARGE;
    }

    if ((data->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ||
        !pa_sample_spec_equal(&data->sample_spec, &data->source->sample_spec) ||
        !pa_channel_map_equal(&data->channel_map, &data->source->channel_map)) {

        if (!(resampler = pa_resampler_new(
                      core->mempool,
                      &data->source->sample_spec, &data->source->channel_map,
                      &data->sample_spec, &data->channel_map,
                      data->resample_method,
                      ((data->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
                      ((data->flags & PA_SOURCE_OUTPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
                      (core->disable_remixing || (data->flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) |
                      (core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) {
            pa_log_warn("Unsupported resampling operation.");
            return -PA_ERR_NOTSUPPORTED;
        }
    }

    o = pa_msgobject_new(pa_source_output);
    o->parent.parent.free = source_output_free;
    o->parent.process_msg = pa_source_output_process_msg;

    o->core = core;
    o->state = PA_SOURCE_OUTPUT_INIT;
    o->flags = data->flags;
    o->proplist = pa_proplist_copy(data->proplist);
    o->driver = pa_xstrdup(pa_path_get_filename(data->driver));
    o->module = data->module;
    o->source = data->source;
    o->destination_source = data->destination_source;
    o->client = data->client;

    o->actual_resample_method = resampler ? pa_resampler_get_method(resampler) : PA_RESAMPLER_INVALID;
    o->requested_resample_method = data->resample_method;
    o->sample_spec = data->sample_spec;
    o->channel_map = data->channel_map;

    o->direct_on_input = data->direct_on_input;

    o->save_source = data->save_source;

    reset_callbacks(o);
    o->userdata = NULL;

    o->thread_info.state = o->state;
    o->thread_info.attached = FALSE;
    o->thread_info.sample_spec = o->sample_spec;
    o->thread_info.resampler = resampler;
    o->thread_info.requested_source_latency = (pa_usec_t) -1;
    o->thread_info.direct_on_input = o->direct_on_input;

    o->thread_info.delay_memblockq = pa_memblockq_new(
            0,
            MEMBLOCKQ_MAXLENGTH,
            0,
            pa_frame_size(&o->source->sample_spec),
            0,
            1,
            0,
            &o->source->silence);

    pa_assert_se(pa_idxset_put(core->source_outputs, o, &o->index) == 0);
    pa_assert_se(pa_idxset_put(o->source->outputs, pa_source_output_ref(o), NULL) == 0);

    if (o->client)
        pa_assert_se(pa_idxset_put(o->client->source_outputs, o, NULL) >= 0);

    if (o->direct_on_input)
        pa_assert_se(pa_idxset_put(o->direct_on_input->direct_outputs, o, NULL) == 0);

    pt = pa_proplist_to_string_sep(o->proplist, "\n    ");
    pa_log_info("Created output %u \"%s\" on %s with sample spec %s and channel map %s\n    %s",
                o->index,
                pa_strnull(pa_proplist_gets(o->proplist, PA_PROP_MEDIA_NAME)),
                o->source->name,
                pa_sample_spec_snprint(st, sizeof(st), &o->sample_spec),
                pa_channel_map_snprint(cm, sizeof(cm), &o->channel_map),
                pt);
    pa_xfree(pt);

    /* Don't forget to call pa_source_output_put! */

    *_o = o;
    return 0;
}