static void apply_rule(struct rule *r, pa_proplist *p) {
    pa_assert(r);
    pa_assert(p);

    if (!r->good)
        return;

    if (r->proplist)
        pa_proplist_update(p, PA_UPDATE_MERGE, r->proplist);

    if (r->icon_name)
        if (!pa_proplist_contains(p, PA_PROP_APPLICATION_ICON_NAME))
            pa_proplist_sets(p, PA_PROP_APPLICATION_ICON_NAME, r->icon_name);

    if (r->application_name) {
        const char *t;

        t = pa_proplist_gets(p, PA_PROP_APPLICATION_NAME);

        if (!t || pa_streq(t, r->process_name))
            pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, r->application_name);
    }

    if (r->role)
        if (!pa_proplist_contains(p, PA_PROP_MEDIA_ROLE))
            pa_proplist_sets(p, PA_PROP_MEDIA_ROLE, r->role);
}
Esempio n. 2
0
int pa_scache_add_item(
        pa_core *c,
        const char *name,
        const pa_sample_spec *ss,
        const pa_channel_map *map,
        const pa_memchunk *chunk,
        pa_proplist *p,
        uint32_t *idx) {

    pa_scache_entry *e;
    char st[PA_SAMPLE_SPEC_SNPRINT_MAX];
    pa_channel_map tmap;

    pa_assert(c);
    pa_assert(name);
    pa_assert(!ss || pa_sample_spec_valid(ss));
    pa_assert(!map || (pa_channel_map_valid(map) && ss && pa_channel_map_compatible(map, ss)));

    if (ss && !map) {
        pa_channel_map_init_extend(&tmap, ss->channels, PA_CHANNEL_MAP_DEFAULT);
        map = &tmap;
    }

    if (chunk && chunk->length > PA_SCACHE_ENTRY_SIZE_MAX)
        return -1;

    if (!(e = scache_add_item(c, name)))
        return -1;

    pa_sample_spec_init(&e->sample_spec);
    pa_channel_map_init(&e->channel_map);
    pa_cvolume_init(&e->volume);
    e->volume_is_set = FALSE;

    if (ss) {
        e->sample_spec = *ss;
        pa_cvolume_reset(&e->volume, ss->channels);
    }

    if (map)
        e->channel_map = *map;

    if (chunk) {
        e->memchunk = *chunk;
        pa_memblock_ref(e->memchunk.memblock);
    }

    if (p)
        pa_proplist_update(e->proplist, PA_UPDATE_REPLACE, p);

    if (idx)
        *idx = e->index;

    pa_log_debug("Created sample \"%s\" (#%d), %lu bytes with sample spec %s",
                 name, e->index, (unsigned long) e->memchunk.length,
                 pa_sample_spec_snprint(st, sizeof(st), &e->sample_spec));

    return 0;
}
Esempio n. 3
0
void pa_module_update_proplist(pa_module *m, pa_update_mode_t mode, pa_proplist *p) {
    pa_assert(m);

    if (p)
        pa_proplist_update(m->proplist, mode, p);

    pa_subscription_post(m->core, PA_SUBSCRIPTION_EVENT_MODULE|PA_SUBSCRIPTION_EVENT_CHANGE, m->index);
}
Esempio n. 4
0
void pa_client_update_proplist(pa_client *c, pa_update_mode_t mode, pa_proplist *p) {
    pa_assert(c);

    if (p)
        pa_proplist_update(c->proplist, mode, p);

    pa_hook_fire(&c->core->hooks[PA_CORE_HOOK_CLIENT_PROPLIST_CHANGED], c);
    pa_subscription_post(c->core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_CHANGE, c->index);
}
Esempio n. 5
0
/* Called from main thread */
void pa_source_output_update_proplist(pa_source_output *o, pa_update_mode_t mode, pa_proplist *p) {
    pa_source_output_assert_ref(o);
    pa_assert_ctl_context();

    if (p)
        pa_proplist_update(o->proplist, mode, p);

    if (PA_SOURCE_OUTPUT_IS_LINKED(o->state)) {
        pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PROPLIST_CHANGED], o);
        pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_CHANGE, o->index);
    }
}
static int parse_properties(pa_config_parser_state *state) {
    struct rule *r;
    pa_proplist *n;

    pa_assert(state);

    r = state->userdata;

    if (!(n = pa_proplist_from_string(state->rvalue)))
        return -1;

    if (r->proplist) {
        pa_proplist_update(r->proplist, PA_UPDATE_MERGE, n);
        pa_proplist_free(n);
    } else
        r->proplist = n;

    return 0;
}
static int parse_properties(
    const char *filename,
    unsigned line,
    const char *section,
    const char *lvalue,
    const char *rvalue,
    void *data,
    void *userdata) {

    struct rule *r = userdata;
    pa_proplist *n;

    if (!(n = pa_proplist_from_string(rvalue)))
        return -1;

    if (r->proplist) {
        pa_proplist_update(r->proplist, PA_UPDATE_MERGE, n);
        pa_proplist_free(n);
    } else
        r->proplist = n;

    return 0;
}
Esempio n. 8
0
int main(int argc, char *argv[]) {
    pa_mainloop* m = NULL;
    int ret = 1, c;
    char *bn, *server = NULL;
    pa_time_event *time_event = NULL;
    const char *filename = NULL;

    static const struct option long_options[] = {
        {"record",       0, NULL, 'r'},
        {"playback",     0, NULL, 'p'},
        {"device",       1, NULL, 'd'},
        {"server",       1, NULL, 's'},
        {"client-name",  1, NULL, 'n'},
        {"stream-name",  1, NULL, ARG_STREAM_NAME},
        {"version",      0, NULL, ARG_VERSION},
        {"help",         0, NULL, 'h'},
        {"verbose",      0, NULL, 'v'},
        {"volume",       1, NULL, ARG_VOLUME},
        {"rate",         1, NULL, ARG_SAMPLERATE},
        {"format",       1, NULL, ARG_SAMPLEFORMAT},
        {"channels",     1, NULL, ARG_CHANNELS},
        {"channel-map",  1, NULL, ARG_CHANNELMAP},
        {"fix-format",   0, NULL, ARG_FIX_FORMAT},
        {"fix-rate",     0, NULL, ARG_FIX_RATE},
        {"fix-channels", 0, NULL, ARG_FIX_CHANNELS},
        {"no-remap",     0, NULL, ARG_NO_REMAP},
        {"no-remix",     0, NULL, ARG_NO_REMIX},
        {"latency",      1, NULL, ARG_LATENCY},
        {"process-time", 1, NULL, ARG_PROCESS_TIME},
        {"property",     1, NULL, ARG_PROPERTY},
        {"raw",          0, NULL, ARG_RAW},
        {"file-format",  2, NULL, ARG_FILE_FORMAT},
        {"list-file-formats", 0, NULL, ARG_LIST_FILE_FORMATS},
        {"latency-msec", 1, NULL, ARG_LATENCY_MSEC},
        {"process-time-msec", 1, NULL, ARG_PROCESS_TIME_MSEC},
        {NULL,           0, NULL, 0}
    };

    setlocale(LC_ALL, "");
    bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);

    bn = pa_path_get_filename(argv[0]);

    if (strstr(bn, "play")) {
        mode = PLAYBACK;
        raw = FALSE;
    } else if (strstr(bn, "record")) {
        mode = RECORD;
        raw = FALSE;
    } else if (strstr(bn, "cat")) {
        mode = PLAYBACK;
        raw = TRUE;
    } if (strstr(bn, "rec") || strstr(bn, "mon")) {
        mode = RECORD;
        raw = TRUE;
    }

    proplist = pa_proplist_new();

    while ((c = getopt_long(argc, argv, "rpd:s:n:hv", long_options, NULL)) != -1) {

        switch (c) {
            case 'h' :
                help(bn);
                ret = 0;
                goto quit;

            case ARG_VERSION:
                printf(_("pacat %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 'r':
                mode = RECORD;
                break;

            case 'p':
                mode = PLAYBACK;
                break;

            case 'd':
                pa_xfree(device);
                device = pa_xstrdup(optarg);
                break;

            case 's':
                pa_xfree(server);
                server = 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;
            }

            case ARG_STREAM_NAME: {
                char *t;

                if (!(t = pa_locale_to_utf8(optarg)) ||
                    pa_proplist_sets(proplist, PA_PROP_MEDIA_NAME, t) < 0) {

                    pa_log(_("Invalid stream name '%s'"), t ? t : optarg);
                    pa_xfree(t);
                    goto quit;
                }

                pa_xfree(t);
                break;
            }

            case 'v':
                verbose = 1;
                break;

            case ARG_VOLUME: {
                int v = atoi(optarg);
                volume = v < 0 ? 0U : (pa_volume_t) v;
                volume_is_set = TRUE;
                break;
            }

            case ARG_CHANNELS:
                sample_spec.channels = (uint8_t) atoi(optarg);
                sample_spec_set = TRUE;
                break;

            case ARG_SAMPLEFORMAT:
                sample_spec.format = pa_parse_sample_format(optarg);
                sample_spec_set = TRUE;
                break;

            case ARG_SAMPLERATE:
                sample_spec.rate = (uint32_t) atoi(optarg);
                sample_spec_set = TRUE;
                break;

            case ARG_CHANNELMAP:
                if (!pa_channel_map_parse(&channel_map, optarg)) {
                    pa_log(_("Invalid channel map '%s'"), optarg);
                    goto quit;
                }

                channel_map_set = TRUE;
                break;

            case ARG_FIX_CHANNELS:
                flags |= PA_STREAM_FIX_CHANNELS;
                break;

            case ARG_FIX_RATE:
                flags |= PA_STREAM_FIX_RATE;
                break;

            case ARG_FIX_FORMAT:
                flags |= PA_STREAM_FIX_FORMAT;
                break;

            case ARG_NO_REMIX:
                flags |= PA_STREAM_NO_REMIX_CHANNELS;
                break;

            case ARG_NO_REMAP:
                flags |= PA_STREAM_NO_REMAP_CHANNELS;
                break;

            case ARG_LATENCY:
                if (((latency = (size_t) atoi(optarg))) <= 0) {
                    pa_log(_("Invalid latency specification '%s'"), optarg);
                    goto quit;
                }
                break;

            case ARG_PROCESS_TIME:
                if (((process_time = (size_t) atoi(optarg))) <= 0) {
                    pa_log(_("Invalid process time specification '%s'"), optarg);
                    goto quit;
                }
                break;

            case ARG_LATENCY_MSEC:
                if (((latency_msec = (int32_t) atoi(optarg))) <= 0) {
                    pa_log(_("Invalid latency specification '%s'"), optarg);
                    goto quit;
                }
                break;

            case ARG_PROCESS_TIME_MSEC:
                if (((process_time_msec = (int32_t) atoi(optarg))) <= 0) {
                    pa_log(_("Invalid process time specification '%s'"), optarg);
                    goto quit;
                }
                break;

            case ARG_PROPERTY: {
                char *t;

                if (!(t = pa_locale_to_utf8(optarg)) ||
                    pa_proplist_setp(proplist, t) < 0) {

                    pa_xfree(t);
                    pa_log(_("Invalid property '%s'"), optarg);
                    goto quit;
                }

                pa_xfree(t);
                break;
            }

            case ARG_RAW:
                raw = TRUE;
                break;

            case ARG_FILE_FORMAT:
                raw = FALSE;

                if (optarg) {
                    if ((file_format = pa_sndfile_format_from_string(optarg)) < 0) {
                        pa_log(_("Unknown file format %s."), optarg);
                        goto quit;
                    }
                }

                raw = FALSE;
                break;

            case ARG_LIST_FILE_FORMATS:
                pa_sndfile_dump_formats();
                ret = 0;
                goto quit;

            default:
                goto quit;
        }
    }

    if (!pa_sample_spec_valid(&sample_spec)) {
        pa_log(_("Invalid sample specification"));
        goto quit;
    }

    if (optind+1 == argc) {
        int fd;

        filename = argv[optind];

        if ((fd = open(argv[optind], mode == PLAYBACK ? O_RDONLY : O_WRONLY|O_TRUNC|O_CREAT, 0666)) < 0) {
            pa_log(_("open(): %s"), strerror(errno));
            goto quit;
        }

        if (dup2(fd, mode == PLAYBACK ? STDIN_FILENO : STDOUT_FILENO) < 0) {
            pa_log(_("dup2(): %s"), strerror(errno));
            goto quit;
        }

        pa_close(fd);

    } else if (optind+1 <= argc) {
        pa_log(_("Too many arguments."));
        goto quit;
    }

    if (!raw) {
        SF_INFO sfi;
        pa_zero(sfi);

        if (mode == RECORD) {
            /* This might patch up the sample spec */
            if (pa_sndfile_write_sample_spec(&sfi, &sample_spec) < 0) {
                pa_log(_("Failed to generate sample specification for file."));
                goto quit;
            }

            /* Transparently upgrade classic .wav to wavex for multichannel audio */
            if (file_format <= 0) {
                if ((sample_spec.channels == 2 && (!channel_map_set || (channel_map.map[0] == PA_CHANNEL_POSITION_LEFT &&
                                                                        channel_map.map[1] == PA_CHANNEL_POSITION_RIGHT))) ||
                    (sample_spec.channels == 1 && (!channel_map_set || (channel_map.map[0] == PA_CHANNEL_POSITION_MONO))))
                    file_format = SF_FORMAT_WAV;
                else
                    file_format = SF_FORMAT_WAVEX;
            }

            sfi.format |= file_format;
        }

        if (!(sndfile = sf_open_fd(mode == RECORD ? STDOUT_FILENO : STDIN_FILENO,
                                   mode == RECORD ? SFM_WRITE : SFM_READ,
                                   &sfi, 0))) {
            pa_log(_("Failed to open audio file."));
            goto quit;
        }

        if (mode == PLAYBACK) {
            if (sample_spec_set)
                pa_log(_("Warning: specified sample specification will be overwritten with specification from file."));

            if (pa_sndfile_read_sample_spec(sndfile, &sample_spec) < 0) {
                pa_log(_("Failed to determine sample specification from file."));
                goto quit;
            }
            sample_spec_set = TRUE;

            if (!channel_map_set) {
                /* Allow the user to overwrite the channel map on the command line */
                if (pa_sndfile_read_channel_map(sndfile, &channel_map) < 0) {
                    if (sample_spec.channels > 2)
                        pa_log(_("Warning: Failed to determine channel map from file."));
                } else
                    channel_map_set = TRUE;
            }
        }
    }

    if (!channel_map_set)
        pa_channel_map_init_extend(&channel_map, sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);

    if (!pa_channel_map_compatible(&channel_map, &sample_spec)) {
        pa_log(_("Channel map doesn't match sample specification"));
        goto quit;
    }

    if (!raw) {
        pa_proplist *sfp;

        if (mode == PLAYBACK)
            readf_function = pa_sndfile_readf_function(&sample_spec);
        else {
            if (pa_sndfile_write_channel_map(sndfile, &channel_map) < 0)
                pa_log(_("Warning: failed to write channel map to file."));

            writef_function = pa_sndfile_writef_function(&sample_spec);
        }

        /* Fill in libsndfile prop list data */
        sfp = pa_proplist_new();
        pa_sndfile_init_proplist(sndfile, sfp);
        pa_proplist_update(proplist, PA_UPDATE_MERGE, sfp);
        pa_proplist_free(sfp);
    }

    if (verbose) {
        char tss[PA_SAMPLE_SPEC_SNPRINT_MAX], tcm[PA_CHANNEL_MAP_SNPRINT_MAX];

        pa_log(_("Opening a %s stream with sample specification '%s' and channel map '%s'."),
                mode == RECORD ? _("recording") : _("playback"),
                pa_sample_spec_snprint(tss, sizeof(tss), &sample_spec),
                pa_channel_map_snprint(tcm, sizeof(tcm), &channel_map));
    }

    /* Fill in client name if none was set */
    if (!pa_proplist_contains(proplist, PA_PROP_APPLICATION_NAME)) {
        char *t;

        if ((t = pa_locale_to_utf8(bn))) {
            pa_proplist_sets(proplist, PA_PROP_APPLICATION_NAME, t);
            pa_xfree(t);
        }
    }

    /* Fill in media name if none was set */
    if (!pa_proplist_contains(proplist, PA_PROP_MEDIA_NAME)) {
        const char *t;

        if ((t = filename) ||
            (t = pa_proplist_gets(proplist, PA_PROP_APPLICATION_NAME)))
            pa_proplist_sets(proplist, PA_PROP_MEDIA_NAME, t);
    }

    /* Set up a new main loop */
    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);
#ifdef SIGUSR1
    pa_signal_new(SIGUSR1, sigusr1_signal_callback, NULL);
#endif
    pa_disable_sigpipe();

    if (raw) {
        if (!(stdio_event = mainloop_api->io_new(mainloop_api,
                                                 mode == PLAYBACK ? STDIN_FILENO : STDOUT_FILENO,
                                                 mode == PLAYBACK ? PA_IO_EVENT_INPUT : PA_IO_EVENT_OUTPUT,
                                                 mode == PLAYBACK ? stdin_callback : stdout_callback, NULL))) {
            pa_log(_("io_new() failed."));
            goto quit;
        }
    }

    /* Create a new connection context */
    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);

    /* Connect the context */
    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 (verbose) {
        if (!(time_event = pa_context_rttime_new(context, pa_rtclock_now() + TIME_EVENT_USEC, time_event_callback, NULL))) {
            pa_log(_("pa_context_rttime_new() failed."));
            goto quit;
        }
    }

    /* Run the main loop */
    if (pa_mainloop_run(m, &ret) < 0) {
        pa_log(_("pa_mainloop_run() failed."));
        goto quit;
    }

quit:
    if (stream)
        pa_stream_unref(stream);

    if (context)
        pa_context_unref(context);

    if (stdio_event) {
        pa_assert(mainloop_api);
        mainloop_api->io_free(stdio_event);
    }

    if (time_event) {
        pa_assert(mainloop_api);
        mainloop_api->time_free(time_event);
    }

    if (m) {
        pa_signal_done();
        pa_mainloop_free(m);
    }

    pa_xfree(buffer);

    pa_xfree(server);
    pa_xfree(device);

    if (sndfile)
        sf_close(sndfile);

    if (proplist)
        pa_proplist_free(proplist);

    return ret;
}
static pa_hook_result_t sink_input_neew(void *hook_data, void *call_data,
                                       void *slot_data)
{
    static uint32_t         route_flags = PA_POLICY_GROUP_FLAG_SET_SINK |
                                          PA_POLICY_GROUP_FLAG_ROUTE_AUDIO;
    static pa_volume_t      max_volume  = PA_VOLUME_NORM;


    struct pa_sink_input_new_data
                           *data = (struct pa_sink_input_new_data *)call_data;
    struct userdata        *u    = (struct userdata *)slot_data;
    uint32_t                flags;
    const char             *group_name;
    const char             *sinp_name;
    const char             *sink_name;
    int                     local_route;
    int                     local_volume;
    struct pa_policy_group *group;

    pa_assert(u);
    pa_assert(data);

    if ((group_name = pa_classify_sink_input_by_data(u,data,&flags)) != NULL &&
        (group      = pa_policy_group_find(u, group_name)          ) != NULL ){

        /* Let's just set the policy group property here already so that we
         * don't have to classify again when the sink input is put, because we
         * can just retrieve the group from the proplist. Also, this prevents
         * the classification from breaking later because of the proplist
         * overwriting done below. */
        pa_proplist_sets(data->proplist, PA_PROP_POLICY_GROUP, group_name);

        /* Proplist overwriting can also mess up the retrieval of
         * stream-specific flags later on, so we need to store those to the
         * proplist as well (ugly hack). We could probably cope without this
         * one though, since the stream-specific flags don't really seem to be
         * used. */
        pa_proplist_set(data->proplist, PA_PROP_POLICY_STREAM_FLAGS,
                        (void*)&flags, sizeof(flags));

        if (group->properties != NULL) {
            pa_proplist_update(data->proplist, PA_UPDATE_REPLACE, group->properties);
            pa_log_debug("new sink input inserted into %s. "
                         "force the following properties:", group_name);
        }

        if (group->sink != NULL) {
            sinp_name = pa_proplist_gets(data->proplist, PA_PROP_MEDIA_NAME);

            if (!sinp_name)
                sinp_name = "<unknown>";

            local_route  = flags & PA_POLICY_LOCAL_ROUTE;
            local_volume = flags & PA_POLICY_LOCAL_VOLMAX;

            if (group->mutebyrt && !local_route) {
                sink_name = u->nullsink->name;

                pa_log_debug("force stream '%s'/'%s' to sink '%s' due to "
                             "mute-by-route", group_name,sinp_name, sink_name);

#ifdef HAVE_OLD_LIBPULSE
                data->sink = u->nullsink->sink;
#else
                pa_sink_input_new_data_set_sink(data, u->nullsink->sink, false);
#endif
            }
            else if (group->flags & route_flags) {
                sink_name = pa_sink_ext_get_name(group->sink);

                pa_log_debug("force stream '%s'/'%s' to sink '%s'",
                             group_name, sinp_name, sink_name); 

#ifdef HAVE_OLD_LIBPULSE
                data->sink = group->sink;
#else
                pa_sink_input_new_data_set_sink(data, group->sink, false);
#endif
            }

            if (local_volume) {
                pa_log_debug("force stream '%s'/'%s' volume to %d",
                             group_name, sinp_name,
                             (max_volume * 100) / PA_VOLUME_NORM);
                
                pa_cvolume_set(&data->volume, data->channel_map.channels,
                               max_volume);

                data->volume_is_set      = TRUE;
                data->save_volume        = FALSE;
            }
        }

    }


    return PA_HOOK_OK;
}
Esempio n. 10
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;
    }
Esempio n. 11
0
int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume, pa_proplist *p, uint32_t *sink_input_idx) {
    pa_scache_entry *e;
    pa_cvolume r;
    pa_proplist *merged;
    pa_bool_t pass_volume;

    pa_assert(c);
    pa_assert(name);
    pa_assert(sink);

    if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE)))
        return -1;

    merged = pa_proplist_new();
    pa_proplist_sets(merged, PA_PROP_MEDIA_NAME, name);
    pa_proplist_sets(merged, PA_PROP_EVENT_ID, name);

    if (e->lazy && !e->memchunk.memblock) {
        pa_channel_map old_channel_map = e->channel_map;

        if (pa_sound_file_load(c->mempool, e->filename, &e->sample_spec, &e->channel_map, &e->memchunk, merged) < 0)
            goto fail;

        pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);

        if (e->volume_is_set) {
            if (pa_cvolume_valid(&e->volume))
                pa_cvolume_remap(&e->volume, &old_channel_map, &e->channel_map);
            else
                pa_cvolume_reset(&e->volume, e->sample_spec.channels);
        }
    }

    if (!e->memchunk.memblock)
        goto fail;

    pa_log_debug("Playing sample \"%s\" on \"%s\"", name, sink->name);

    pass_volume = TRUE;

    if (e->volume_is_set && volume != PA_VOLUME_INVALID) {
        pa_cvolume_set(&r, e->sample_spec.channels, volume);
        pa_sw_cvolume_multiply(&r, &r, &e->volume);
    } else if (e->volume_is_set)
        r = e->volume;
    else if (volume != PA_VOLUME_INVALID)
        pa_cvolume_set(&r, e->sample_spec.channels, volume);
    else
        pass_volume = FALSE;

    pa_proplist_update(merged, PA_UPDATE_REPLACE, e->proplist);

    if (p)
        pa_proplist_update(merged, PA_UPDATE_REPLACE, p);

    if (pa_play_memchunk(sink,
                         &e->sample_spec, &e->channel_map,
                         &e->memchunk,
                         pass_volume ? &r : NULL,
                         merged,
                         PA_SINK_INPUT_NO_CREATE_ON_SUSPEND|PA_SINK_INPUT_KILL_ON_SUSPEND, sink_input_idx) < 0)
        goto fail;

    pa_proplist_free(merged);

    if (e->lazy)
        time(&e->last_used_time);

    return 0;

fail:
    pa_proplist_free(merged);
    return -1;
}
Esempio n. 12
0
pa_sink_input* pa_memblockq_sink_input_new(
        pa_sink *sink,
        const pa_sample_spec *ss,
        const pa_channel_map *map,
        pa_memblockq *q,
        pa_cvolume *volume,
        pa_proplist *p,
        pa_sink_input_flags_t flags) {

    memblockq_stream *u = NULL;
    pa_sink_input_new_data data;

    pa_assert(sink);
    pa_assert(ss);

    /* We allow creating this stream with no q set, so that it can be
     * filled in later */

    u = pa_msgobject_new(memblockq_stream);
    u->parent.parent.free = memblockq_stream_free;
    u->parent.process_msg = memblockq_stream_process_msg;
    u->core = sink->core;
    u->sink_input = NULL;
    u->memblockq = NULL;

    pa_sink_input_new_data_init(&data);
    pa_sink_input_new_data_set_sink(&data, sink, FALSE);
    data.driver = __FILE__;
    pa_sink_input_new_data_set_sample_spec(&data, ss);
    pa_sink_input_new_data_set_channel_map(&data, map);
    pa_sink_input_new_data_set_volume(&data, volume);
    pa_proplist_update(data.proplist, PA_UPDATE_REPLACE, p);
    data.flags |= flags;

    pa_sink_input_new(&u->sink_input, sink->core, &data);
    pa_sink_input_new_data_done(&data);

    if (!u->sink_input)
        goto fail;

    u->sink_input->pop = sink_input_pop_cb;
    u->sink_input->process_rewind = sink_input_process_rewind_cb;
    u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
    u->sink_input->kill = sink_input_kill_cb;
    u->sink_input->state_change = sink_input_state_change_cb;
    u->sink_input->userdata = u;

    if (q)
        pa_memblockq_sink_input_set_queue(u->sink_input, q);

    /* The reference to u is dangling here, because we want
     * to keep this stream around until it is fully played. */

    /* This sink input is not "put" yet, i.e. pa_sink_input_put() has
     * not been called! */

    return pa_sink_input_ref(u->sink_input);

fail:
    if (u)
        memblockq_stream_unref(u);

    return NULL;
}
Esempio n. 13
0
void pa_simple_protocol_connect(pa_simple_protocol *p, pa_iochannel *io, pa_simple_options *o) {
    connection *c = NULL;
    char pname[128];
    pa_client_new_data client_data;

    pa_assert(p);
    pa_assert(io);
    pa_assert(o);

    if (pa_idxset_size(p->connections)+1 > MAX_CONNECTIONS) {
        pa_log("Warning! Too many connections (%u), dropping incoming connection.", MAX_CONNECTIONS);
        pa_iochannel_free(io);
        return;
    }

    c = pa_msgobject_new(connection);
    c->parent.parent.free = connection_free;
    c->parent.process_msg = connection_process_msg;
    c->io = io;
    pa_iochannel_set_callback(c->io, io_callback, c);

    c->sink_input = NULL;
    c->source_output = NULL;
    c->input_memblockq = c->output_memblockq = NULL;
    c->protocol = p;
    c->options = pa_simple_options_ref(o);
    c->playback.current_memblock = NULL;
    c->playback.memblock_index = 0;
    c->dead = false;
    c->playback.underrun = true;
    pa_atomic_store(&c->playback.missing, 0);

    pa_client_new_data_init(&client_data);
    client_data.module = o->module;
    client_data.driver = __FILE__;
    pa_iochannel_socket_peer_to_string(io, pname, sizeof(pname));
    pa_proplist_setf(client_data.proplist, PA_PROP_APPLICATION_NAME, "Simple client (%s)", pname);
    pa_proplist_sets(client_data.proplist, "simple-protocol.peer", pname);
    c->client = pa_client_new(p->core, &client_data);
    pa_client_new_data_done(&client_data);

    if (!c->client)
        goto fail;

    c->client->kill = client_kill_cb;
    c->client->userdata = c;

    if (o->playback) {
        pa_sink_input_new_data data;
        pa_memchunk silence;
        size_t l;
        pa_sink *sink;

        if (!(sink = pa_namereg_get(c->protocol->core, o->default_sink, PA_NAMEREG_SINK))) {
            pa_log("Failed to get sink.");
            goto fail;
        }

        pa_sink_input_new_data_init(&data);
        data.driver = __FILE__;
        data.module = o->module;
        data.client = c->client;
        pa_sink_input_new_data_set_sink(&data, sink, false);
        pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
        pa_sink_input_new_data_set_sample_spec(&data, &o->sample_spec);

        pa_sink_input_new(&c->sink_input, p->core, &data);
        pa_sink_input_new_data_done(&data);

        if (!c->sink_input) {
            pa_log("Failed to create sink input.");
            goto fail;
        }

        c->sink_input->parent.process_msg = sink_input_process_msg;
        c->sink_input->pop = sink_input_pop_cb;
        c->sink_input->process_rewind = sink_input_process_rewind_cb;
        c->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
        c->sink_input->kill = sink_input_kill_cb;
        c->sink_input->userdata = c;

        pa_sink_input_set_requested_latency(c->sink_input, DEFAULT_SINK_LATENCY);

        l = (size_t) ((double) pa_bytes_per_second(&o->sample_spec)*PLAYBACK_BUFFER_SECONDS);
        pa_sink_input_get_silence(c->sink_input, &silence);
        c->input_memblockq = pa_memblockq_new(
                "simple protocol connection input_memblockq",
                0,
                l,
                l,
                &o->sample_spec,
                (size_t) -1,
                l/PLAYBACK_BUFFER_FRAGMENTS,
                0,
                &silence);
        pa_memblock_unref(silence.memblock);

        pa_iochannel_socket_set_rcvbuf(io, l);

        pa_atomic_store(&c->playback.missing, (int) pa_memblockq_pop_missing(c->input_memblockq));

        pa_sink_input_put(c->sink_input);
    }

    if (o->record) {
        pa_source_output_new_data data;
        size_t l;
        pa_source *source;

        if (!(source = pa_namereg_get(c->protocol->core, o->default_source, PA_NAMEREG_SOURCE))) {
            pa_log("Failed to get source.");
            goto fail;
        }

        pa_source_output_new_data_init(&data);
        data.driver = __FILE__;
        data.module = o->module;
        data.client = c->client;
        pa_source_output_new_data_set_source(&data, source, false);
        pa_proplist_update(data.proplist, PA_UPDATE_MERGE, c->client->proplist);
        pa_source_output_new_data_set_sample_spec(&data, &o->sample_spec);

        pa_source_output_new(&c->source_output, p->core, &data);
        pa_source_output_new_data_done(&data);

        if (!c->source_output) {
            pa_log("Failed to create source output.");
            goto fail;
        }
        c->source_output->push = source_output_push_cb;
        c->source_output->kill = source_output_kill_cb;
        c->source_output->get_latency = source_output_get_latency_cb;
        c->source_output->userdata = c;

        pa_source_output_set_requested_latency(c->source_output, DEFAULT_SOURCE_LATENCY);

        l = (size_t) (pa_bytes_per_second(&o->sample_spec)*RECORD_BUFFER_SECONDS);
        c->output_memblockq = pa_memblockq_new(
                "simple protocol connection output_memblockq",
                0,
                l,
                0,
                &o->sample_spec,
                1,
                0,
                0,
                NULL);
        pa_iochannel_socket_set_sndbuf(io, l);

        pa_source_output_put(c->source_output);
    }

    pa_idxset_put(p->connections, c, NULL);

    return;

fail:
    connection_unlink(c);
}
Esempio n. 14
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;
}
Esempio n. 15
0
void
voice_sink_proplist_update(struct userdata *u, pa_sink *s)
{
  pa_sink *master_sink;
  const char *mode;
  const char *accessory_hwid;

  pa_proplist *p;
  char *hash_str;
  unsigned int hash;
  const char *file;
  char fname[256];
  size_t nbytes;
  const void *data;

  master_sink = voice_get_original_master_sink(u);

  ENTER();

  if (!master_sink)
  {
    pa_log_warn("Original master sink not found, parameters not loaded.");
    return;
  }

  if (!pa_proplist_get(s->proplist, "x-maemo.aep.trace-func", &data, &nbytes))
    memcpy(&u->trace_func, data, sizeof(u->trace_func));

  mode = pa_proplist_gets(s->proplist, PA_NOKIA_PROP_AUDIO_MODE);

  accessory_hwid = pa_proplist_gets(s->proplist,
                                    PA_NOKIA_PROP_AUDIO_ACCESSORY_HWID);

  if (!accessory_hwid || !mode)
    return;

  if (master_sink != s)
  {
    p = pa_proplist_new();
    pa_proplist_sets(p, PA_NOKIA_PROP_AUDIO_MODE, mode);
    pa_proplist_sets(p, PA_NOKIA_PROP_AUDIO_ACCESSORY_HWID, accessory_hwid);
    pa_proplist_update(master_sink->proplist, PA_UPDATE_REPLACE, p);
    pa_proplist_free(p);
  }

  hash_str = pa_sprintf_malloc("%s%s", mode, accessory_hwid);
  hash = pa_idxset_string_hash_func(hash_str);
  pa_xfree(hash_str);

  if (hash == u->mode_accessory_hwid_hash &&
      !voice_pa_proplist_get_bool(master_sink->proplist, "x-maemo.tuning"))
    return;

  u->mode_accessory_hwid_hash = hash;
  file = pa_proplist_gets(master_sink->proplist, "x-maemo.file");

  if (!file)
    file = "/var/lib/pulse-nokia/%s%s.parameters";

  pa_snprintf(fname, sizeof(fname), file, mode);

  pa_log_debug("Loading tuning parameters from file: %s",fname);

  p = pa_nokia_proplist_from_file(fname);

  if (!pa_proplist_contains(p, "x-maemo.aep") )
  {
    pa_log_warn("Parameter file not valid: %s", fname);
    pa_proplist_free(p);
    return;
  }

  u->btmono = FALSE;

  if (!strcmp(mode, "ihf"))
    aep_runtime_switch[3] = 'i';
  else if (!strcmp(mode, "hs"))
    aep_runtime_switch[3] = 't';
  else if (!strcmp(mode, "btmono"))
  {
    aep_runtime_switch[3] = 't';
    u->btmono = TRUE;
  }
  else if (!strcmp(mode, "hp"))
      aep_runtime_switch[3] = 'p';
  else if (!strcmp(mode, "lineout"))
    aep_runtime_switch[3] = 'f';
  else
    aep_runtime_switch[3] = 't';

  if (master_sink == s)
     pa_proplist_update(master_sink->proplist, PA_UPDATE_REPLACE, p);
  else
    pa_sink_update_proplist(master_sink, PA_UPDATE_REPLACE, p);

  pa_proplist_free(p);
  voice_update_parameters(u);

  return;
}