X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fdvdsubenc.c;h=f62e943e7f06756453c9cc8212f11fbb904b219b;hb=bb198c4997d5036f3bf91de51e44f807115677d0;hp=a5380ceefd5a49cceb17d2839956651ad33e2ac4;hpb=fe4bf37455e81ecf2c0b769c979bdf6eec785602;p=ffmpeg

diff --git a/libavcodec/dvdsubenc.c b/libavcodec/dvdsubenc.c
index a5380ceefd5..f62e943e7f0 100644
--- a/libavcodec/dvdsubenc.c
+++ b/libavcodec/dvdsubenc.c
@@ -1,21 +1,21 @@
 /*
- * DVD subtitle encoding for ffmpeg
- * Copyright (c) 2005 Wolfram Gloger.
+ * DVD subtitle encoding
+ * Copyright (c) 2005 Wolfram Gloger
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avcodec.h"
@@ -97,7 +97,7 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
     unsigned long hist[256];
     int           cmap[256];
 
-    if (rects == 0 || h->rects == NULL)
+    if (rects == 0 || !h->rects)
         return -1;
     if (rects > 20)
         rects = 20;
@@ -108,10 +108,10 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
         cmap[i] = 0;
     }
     for (object_id = 0; object_id < rects; object_id++)
-        for (i=0; i<h->rects[object_id].w*h->rects[object_id].h; ++i) {
-            color = h->rects[object_id].bitmap[i];
+        for (i=0; i<h->rects[object_id]->w*h->rects[object_id]->h; ++i) {
+            color = h->rects[object_id]->pict.data[0][i];
             // only count non-transparent pixels
-            alpha = h->rects[object_id].rgba_palette[color] >> 24;
+            alpha = ((uint32_t*)h->rects[object_id]->pict.data[1])[color] >> 24;
             hist[color] += alpha;
         }
     for (color=3;; --color) {
@@ -138,19 +138,19 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
     for (object_id = 0; object_id < rects; object_id++) {
         offset1[object_id] = q - outbuf;
         // worst case memory requirement: 1 nibble per pixel..
-        if ((q - outbuf) + h->rects[object_id].w*h->rects[object_id].h/2
+        if ((q - outbuf) + h->rects[object_id]->w*h->rects[object_id]->h/2
             + 17*rects + 21 > outbuf_size) {
             av_log(NULL, AV_LOG_ERROR, "dvd_subtitle too big\n");
             return -1;
         }
-        dvd_encode_rle(&q, h->rects[object_id].bitmap,
-                       h->rects[object_id].w*2,
-                       h->rects[object_id].w, h->rects[object_id].h >> 1,
+        dvd_encode_rle(&q, h->rects[object_id]->pict.data[0],
+                       h->rects[object_id]->w*2,
+                       h->rects[object_id]->w, h->rects[object_id]->h >> 1,
                        cmap);
         offset2[object_id] = q - outbuf;
-        dvd_encode_rle(&q, h->rects[object_id].bitmap + h->rects[object_id].w,
-                       h->rects[object_id].w*2,
-                       h->rects[object_id].w, h->rects[object_id].h >> 1,
+        dvd_encode_rle(&q, h->rects[object_id]->pict.data[0] + h->rects[object_id]->w,
+                       h->rects[object_id]->w*2,
+                       h->rects[object_id]->w, h->rects[object_id]->h >> 1,
                        cmap);
     }
 
@@ -170,17 +170,17 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
     // XXX not sure if more than one rect can really be encoded..
     // 12 bytes per rect
     for (object_id = 0; object_id < rects; object_id++) {
-        int x2 = h->rects[object_id].x + h->rects[object_id].w - 1;
-        int y2 = h->rects[object_id].y + h->rects[object_id].h - 1;
+        int x2 = h->rects[object_id]->x + h->rects[object_id]->w - 1;
+        int y2 = h->rects[object_id]->y + h->rects[object_id]->h - 1;
 
         *q++ = 0x05;
         // x1 x2 -> 6 nibbles
-        *q++ = h->rects[object_id].x >> 4;
-        *q++ = (h->rects[object_id].x << 4) | ((x2 >> 8) & 0xf);
+        *q++ = h->rects[object_id]->x >> 4;
+        *q++ = (h->rects[object_id]->x << 4) | ((x2 >> 8) & 0xf);
         *q++ = x2;
         // y1 y2 -> 6 nibbles
-        *q++ = h->rects[object_id].y >> 4;
-        *q++ = (h->rects[object_id].y << 4) | ((y2 >> 8) & 0xf);
+        *q++ = h->rects[object_id]->y >> 4;
+        *q++ = (h->rects[object_id]->y << 4) | ((y2 >> 8) & 0xf);
         *q++ = y2;
 
         *q++ = 0x06;
@@ -205,22 +205,20 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
 }
 
 static int dvdsub_encode(AVCodecContext *avctx,
-                         unsigned char *buf, int buf_size, void *data)
+                         unsigned char *buf, int buf_size,
+                         const AVSubtitle *sub)
 {
     //DVDSubtitleContext *s = avctx->priv_data;
-    AVSubtitle *sub = data;
     int ret;
 
     ret = encode_dvd_subtitles(buf, buf_size, sub);
     return ret;
 }
 
-AVCodec dvdsub_encoder = {
-    "dvdsub",
-    CODEC_TYPE_SUBTITLE,
-    CODEC_ID_DVD_SUBTITLE,
-    0,
-    NULL,
-    dvdsub_encode,
-    .long_name = NULL_IF_CONFIG_SMALL("DVD subtitles"),
+AVCodec ff_dvdsub_encoder = {
+    .name           = "dvdsub",
+    .long_name      = NULL_IF_CONFIG_SMALL("DVD subtitles"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_DVD_SUBTITLE,
+    .encode_sub     = dvdsub_encode,
 };