Exemplos de dsp_preset_free em C++ (Cpp)

Exemplo n.º 1

Arquivo: converter.c Projeto: Gardenya/deadbeef

ddb_dsp_preset_t *
dsp_preset_load (const char *fname) {
    ddb_dsp_preset_t *p = dsp_preset_alloc ();
    if (!p) {
        return NULL;
    }
    memset (p, 0, sizeof (ddb_dsp_preset_t));
    const char *end = strrchr (fname, '.');
    if (!end) {
        end = fname + strlen (fname);
    }
    const char *start = strrchr (fname, '/');
    if (!start) {
        start = fname;
    }
    else {
        start++;
    }

    p->title = malloc (end-start+1);
    memcpy (p->title, start, end-start);
    p->title[end-start] = 0;
    int err = deadbeef->dsp_preset_load (fname, &p->chain);
    if (err != 0) {
        dsp_preset_free (p);
        return NULL;
    }
    return p;
}

Exemplo n.º 2

Arquivo: dsppreset.c Projeto: vadmium/deadbeef

int
dsp_preset_load (const char *fname, ddb_dsp_context_t **head) {
    if (!head) {
        return -1;
    }
    int err = 1;
    FILE *fp = fopen (fname, "rt");
    if (!fp) {
        return -1;
    }

    ddb_dsp_context_t *tail = NULL;

    char temp[100];
    for (;;) {
        // plugin {
        int err = fscanf (fp, "%100s {\n", temp);
        if (err == EOF) {
            break;
        }
        else if (1 != err) {
            fprintf (stderr, "error plugin name\n");
            goto error;
        }

        DB_dsp_t *plug = (DB_dsp_t *)plug_get_for_id (temp);
        if (!plug) {
            fprintf (stderr, "ddb_dsp_preset_load: plugin %s not found. preset will not be loaded\n", temp);
            goto error;
        }
        ddb_dsp_context_t *ctx = plug->open ();
        if (!ctx) {
            fprintf (stderr, "ddb_dsp_preset_load: failed to open ctxance of plugin %s\n", temp);
            goto error;
        }

        if (tail) {
            tail->next = ctx;
            tail = ctx;
        }
        else {
            tail = *head = ctx;
        }

        int n = 0;
        for (;;) {
            char value[1000];
            if (!fgets (temp, sizeof (temp), fp)) {
                fprintf (stderr, "unexpected eof while reading plugin params\n");
                goto error;
            }
            if (!strcmp (temp, "}\n")) {
                break;
            }
            else if (1 != sscanf (temp, "\t%1000[^\n]\n", value)) {
                fprintf (stderr, "error loading param %d\n", n);
                goto error;
            }
            if (plug->num_params) {
                plug->set_param (ctx, n, value);
            }
            n++;
        }
    }

    err = 0;
error:
    if (err) {
        fprintf (stderr, "error loading %s\n", fname);
    }
    if (fp) {
        fclose (fp);
    }
    if (err && *head) {
        dsp_preset_free (*head);
        *head = NULL;
    }
    return err ? -1 : 0;
}