avcodec/dvdsubdec, dvbsubdec: remove bitmap dumping in DEBUG builds

It's been a regular annoyance and often undesired.
There will be a subtitle filter which allows to dump individual
subtitle bitmaps.

Signed-off-by: softworkz <softworkz@hotmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

1 files changed, 0 insertions, 48 deletions

diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c
index b54073393e..97f366cc74 100644
--- a/libavcodec/dvdsubdec.c
+++ b/libavcodec/dvdsubdec.c
@@ -43,9 +43,6 @@ typedef struct DVDSubContext
   int      buf_size;
   int      forced_subs_only;
   uint8_t  used_color[256];
-#ifdef DEBUG
-  int sub_id;
-#endif
 } DVDSubContext;
 
 static void yuv_a_to_rgba(const uint8_t *ycbcr, const uint8_t *alpha, uint32_t *rgba, int num_values)
@@ -499,38 +496,6 @@ static int find_smallest_bounding_rectangle(DVDSubContext *ctx, AVSubtitle *s)
     return 1;
 }
 
-#ifdef DEBUG
-#define ALPHA_MIX(A,BACK,FORE) (((255-(A)) * (BACK) + (A) * (FORE)) / 255)
-static void ppm_save(const char *filename, uint8_t *bitmap, int w, int h,
-                     uint32_t *rgba_palette)
-{
-    int x, y, alpha;
-    uint32_t v;
-    int back[3] = {0, 255, 0};  /* green background */
-    FILE *f;
-
-    f = fopen(filename, "w");
-    if (!f) {
-        perror(filename);
-        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]];
-            alpha = v >> 24;
-            putc(ALPHA_MIX(alpha, back[0], (v >> 16) & 0xff), f);
-            putc(ALPHA_MIX(alpha, back[1], (v >> 8) & 0xff), f);
-            putc(ALPHA_MIX(alpha, back[2], (v >> 0) & 0xff), f);
-        }
-    }
-    fclose(f);
-}
-#endif
-
 static int append_to_cached_buf(AVCodecContext *avctx,
                                 const uint8_t *buf, int buf_size)
 {
@@ -588,19 +553,6 @@ static int dvdsub_decode(AVCodecContext *avctx, AVSubtitle *sub,
     if (ctx->forced_subs_only && !(sub->rects[0]->flags & AV_SUBTITLE_FLAG_FORCED))
         goto no_subtitle;
 
-#if defined(DEBUG)
-    {
-    char ppm_name[32];
-
-    snprintf(ppm_name, sizeof(ppm_name), "/tmp/%05d.ppm", ctx->sub_id++);
-    ff_dlog(NULL, "start=%d ms end =%d ms\n",
-            sub->start_display_time,
-            sub->end_display_time);
-    ppm_save(ppm_name, sub->rects[0]->data[0],
-             sub->rects[0]->w, sub->rects[0]->h, (uint32_t*) sub->rects[0]->data[1]);
-    }
-#endif
-
     ctx->buf_size = 0;
     *data_size = 1;
     return buf_size;