]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/dvdsubenc.c
aarch64: vp9dsp: Fix vertical alignment in the init file
[ffmpeg] / libavcodec / dvdsubenc.c
index d09ac269ed7e0dbaea3aff502622cc4fa90b4ead..b0c2b6335641cfc231693eaabf2833b5433414ea 100644 (file)
@@ -1,21 +1,21 @@
 /*
- * DVD subtitle encoding for ffmpeg
+ * 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;
@@ -107,13 +107,27 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
         hist[i] = 0;
         cmap[i] = 0;
     }
-    for (object_id = 0; object_id < rects; object_id++)
+    for (object_id = 0; object_id < rects; object_id++) {
+#if FF_API_AVPICTURE
+FF_DISABLE_DEPRECATION_WARNINGS
+        if (!h->rects[object_id]->data[0]) {
+            AVSubtitleRect *rect = h->rects[object_id];
+            int j;
+            for (j = 0; j < 4; j++) {
+                rect->data[j] = rect->pict.data[j];
+                rect->linesize[j] = rect->pict.linesize[j];
+            }
+        }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
         for (i=0; i<h->rects[object_id]->w*h->rects[object_id]->h; ++i) {
-            color = h->rects[object_id]->pict.data[0][i];
+            color = h->rects[object_id]->data[0][i];
             // only count non-transparent pixels
-            alpha = ((uint32_t*)h->rects[object_id]->pict.data[1])[color] >> 24;
+            alpha = ((uint32_t *)h->rects[object_id]->data[1])[color] >> 24;
             hist[color] += alpha;
         }
+    }
     for (color=3;; --color) {
         hmax = 0;
         imax = 0;
@@ -143,12 +157,12 @@ static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
             av_log(NULL, AV_LOG_ERROR, "dvd_subtitle too big\n");
             return -1;
         }
-        dvd_encode_rle(&q, h->rects[object_id]->pict.data[0],
+        dvd_encode_rle(&q, h->rects[object_id]->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]->pict.data[0] + h->rects[object_id]->w,
+        dvd_encode_rle(&q, h->rects[object_id]->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);
@@ -205,10 +219,10 @@ 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);
@@ -216,11 +230,9 @@ static int dvdsub_encode(AVCodecContext *avctx,
 }
 
 AVCodec ff_dvdsub_encoder = {
-    "dvdsub",
-    AVMEDIA_TYPE_SUBTITLE,
-    CODEC_ID_DVD_SUBTITLE,
-    0,
-    NULL,
-    dvdsub_encode,
-    .long_name = NULL_IF_CONFIG_SMALL("DVD subtitles"),
+    .name           = "dvdsub",
+    .long_name      = NULL_IF_CONFIG_SMALL("DVD subtitles"),
+    .type           = AVMEDIA_TYPE_SUBTITLE,
+    .id             = AV_CODEC_ID_DVD_SUBTITLE,
+    .encode_sub     = dvdsub_encode,
 };