X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtpdec_qdm2.c;h=a2ce510d26bc97822340e965aded3d2c5d8fe9af;hb=6e9bbc6525989f7dc51acc76712c6ca674053b60;hp=aa94b1f760014d101bc9b58ff739b06205e6a638;hpb=4da71f18f68877b57806308b7d79ffbb5f076272;p=ffmpeg

diff --git a/libavformat/rtpdec_qdm2.c b/libavformat/rtpdec_qdm2.c
index aa94b1f7600..a2ce510d26b 100644
--- a/libavformat/rtpdec_qdm2.c
+++ b/libavformat/rtpdec_qdm2.c
@@ -2,20 +2,20 @@
  * QDesign Music 2 (QDM2) payload for RTP
  * Copyright (c) 2010 Ronald S. Bultje
  *
- * 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
  */
 
@@ -52,8 +52,8 @@ struct PayloadContext {
 };
 
 /**
- * Parses configuration (basically the codec-specific extradata) from
- * a RTP config subpacket (starts with 0xff).
+ * Parse configuration (basically the codec-specific extradata) from
+ * an RTP config subpacket (starts with 0xff).
  *
  * Layout of the config subpacket (in bytes):
  * 1: 0xFF          <- config ID
@@ -128,7 +128,7 @@ static int qdm2_parse_config(PayloadContext *qdm, AVStream *st,
 }
 
 /**
- * Parses a single subpacket. We store this subpacket in an intermediate
+ * Parse a single subpacket. We store this subpacket in an intermediate
  * buffer (position depends on the ID (byte[0]). When called, at least
  * 4 bytes are available for reading (see qdm2_parse_packet()).
  *
@@ -179,7 +179,7 @@ static int qdm2_parse_subpacket(PayloadContext *qdm, AVStream *st,
 }
 
 /**
- * Adds a superblock header around a set of subpackets.
+ * Add a superblock header around a set of subpackets.
  *
  * @return <0 on error, else 0.
  */
@@ -259,13 +259,15 @@ static int qdm2_parse_packet(AVFormatContext *s, PayloadContext *qdm,
                 return res;
             p += res;
 
-            /* We set codec_id to CODEC_ID_NONE initially to
+            /* We set codec_id to AV_CODEC_ID_NONE initially to
              * delay decoder initialization since extradata is
              * carried within the RTP stream, not SDP. Here,
-             * by setting codec_id to CODEC_ID_QDM2, we are signalling
+             * by setting codec_id to AV_CODEC_ID_QDM2, we are signalling
              * to the decoder that it is OK to initialize. */
-            st->codec->codec_id = CODEC_ID_QDM2;
+            st->codec->codec_id = AV_CODEC_ID_QDM2;
         }
+        if (st->codec->codec_id == AV_CODEC_ID_NONE)
+            return AVERROR(EAGAIN);
 
         /* subpackets */
         while (end - p >= 4) {
@@ -308,8 +310,8 @@ static void qdm2_extradata_free(PayloadContext *qdm)
 RTPDynamicProtocolHandler ff_qdm2_dynamic_handler = {
     .enc_name         = "X-QDM",
     .codec_type       = AVMEDIA_TYPE_AUDIO,
-    .codec_id         = CODEC_ID_NONE,
-    .open             = qdm2_extradata_new,
-    .close            = qdm2_extradata_free,
+    .codec_id         = AV_CODEC_ID_NONE,
+    .alloc            = qdm2_extradata_new,
+    .free             = qdm2_extradata_free,
     .parse_packet     = qdm2_parse_packet,
 };