h264: propagate error return values for AV_LOG_ERROR-triggering events

[ffmpeg] / libavcodec / xsubdec.c

diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c
index 368caf4a6db590861a896ceb2e3d67ca611f921b..af87388928b3981745e537bdc51754942b186f24 100644 (file)
--- a/libavcodec/xsubdec.c
+++ b/libavcodec/xsubdec.c
@@ -2,22 +2,25 @@
  * XSUB subtitle decoder
  * Copyright (c) 2007 Reimar Döffinger
  *
- * 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 "libavutil/mathematics.h"
+#include "libavutil/imgutils.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "bytestream.h"
@@ -76,7 +79,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     // read header
     w = bytestream_get_le16(&buf);
     h = bytestream_get_le16(&buf);
-    if (avcodec_check_dimensions(avctx, w, h) < 0)
+    if (av_image_check_size(w, h, 0, avctx) < 0)
         return -1;
     x = bytestream_get_le16(&buf);
     y = bytestream_get_le16(&buf);
@@ -130,14 +133,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     return buf_size;
 }
 
-AVCodec xsub_decoder = {
-    "xsub",
-    CODEC_TYPE_SUBTITLE,
-    CODEC_ID_XSUB,
-    0,
-    decode_init,
-    NULL,
-    NULL,
-    decode_frame,
+AVCodec ff_xsub_decoder = {
+    .name      = "xsub",
+    .type      = AVMEDIA_TYPE_SUBTITLE,
+    .id        = CODEC_ID_XSUB,
+    .init      = decode_init,
+    .decode    = decode_frame,
     .long_name = NULL_IF_CONFIG_SMALL("XSUB"),
 };