dvbsubdec: Remove disabled, near-duplicate debug code

libavcodec/dvbsubdec.c

@@ -35,65 +35,7 @@
 #define cm (ff_crop_tab + MAX_NEG_CROP)
 
 #ifdef DEBUG
-#if 0
-static void png_save(const char *filename, uint8_t *bitmap, int w, int h,
-                     uint32_t *rgba_palette)
-{
-    int x, y, v;
-    FILE *f;
-    char fname[40], fname2[40];
-    char command[1024];
-
-    snprintf(fname, 40, "%s.ppm", filename);
-
-    f = fopen(fname, "w");
-    if (!f) {
-        perror(fname);
-        return;
-    }
-    fprintf(f, "P6\n"
-            "%d %d\n"
-            "%d\n",
-            w, h, 255);
-    for(y = 0; y < h; y++) {
-        for(x = 0; x < w; x++) {
-            v = rgba_palette[bitmap[y * w + x]];
-            putc((v >> 16) & 0xff, f);
-            putc((v >> 8) & 0xff, f);
-            putc((v >> 0) & 0xff, f);
-        }
-    }
-    fclose(f);
-
-
-    snprintf(fname2, 40, "%s-a.pgm", filename);
-
-    f = fopen(fname2, "w");
-    if (!f) {
-        perror(fname2);
-        return;
-    }
-    fprintf(f, "P5\n"
-            "%d %d\n"
-            "%d\n",
-            w, h, 255);
-    for(y = 0; y < h; y++) {
-        for(x = 0; x < w; x++) {
-            v = rgba_palette[bitmap[y * w + x]];
-            putc((v >> 24) & 0xff, f);
-        }
-    }
-    fclose(f);
-
-    snprintf(command, 1024, "pnmtopng -alpha %s %s > %s.png 2> /dev/null", fname2, fname, filename);
-    system(command);
-
-    snprintf(command, 1024, "rm %s %s", fname, fname2);
-    system(command);
-}
-#endif
-
-static void png_save2(const char *filename, uint32_t *bitmap, int w, int h)
+static void png_save(const char *filename, uint32_t *bitmap, int w, int h)
 {
     int x, y, v;
     FILE *f;
@@ -1262,7 +1204,7 @@ static int save_display_set(DVBSubContext *ctx)
 
         snprintf(filename, sizeof(filename), "dvbs.%d", fileno_index);
 
-        png_save2(filename, pbuf, width, height);
+        png_save(filename, pbuf, width, height);
 
         av_free(pbuf);
     }