1 files changed, 12 insertions, 24 deletions

diff --git a/libavcodec/movsub_bsf.c b/libavcodec/movsub_bsf.c
index fc6b2365e9..5878607061 100644
--- a/libavcodec/movsub_bsf.c
+++ b/libavcodec/movsub_bsf.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2008 Reimar Döffinger
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -62,35 +62,23 @@ const AVBitStreamFilter ff_text2movsub_bsf = {
     .filter = text2movsub,
 };
 
-static int mov2textsub(AVBSFContext *ctx, AVPacket *out)
+static int mov2textsub(AVBSFContext *ctx, AVPacket *pkt)
 {
-    AVPacket *in;
     int ret = 0;
 
-    ret = ff_bsf_get_packet(ctx, &in);
+    ret = ff_bsf_get_packet_ref(ctx, pkt);
     if (ret < 0)
         return ret;
 
-    if (in->size < 2) {
-       ret = AVERROR_INVALIDDATA;
-       goto fail;
+    if (pkt->size < 2) {
+       av_packet_unref(pkt);
+       return AVERROR_INVALIDDATA;
     }
 
-    ret = av_new_packet(out, FFMIN(in->size - 2, AV_RB16(in->data)));
-    if (ret < 0)
-        goto fail;
-
-    ret = av_packet_copy_props(out, in);
-    if (ret < 0)
-        goto fail;
-
-    memcpy(out->data, in->data + 2, out->size);
+    pkt->data += 2;
+    pkt->size  = FFMIN(pkt->size - 2, AV_RB16(pkt->data));
 
-fail:
-    if (ret < 0)
-        av_packet_unref(out);
-    av_packet_free(&in);
-    return ret;
+    return 0;
 }
 
 const AVBitStreamFilter ff_mov2textsub_bsf = {