avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / aiffdec.c

diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
index 4d1c9bbb53110fed8185270d7cbc08e0833eb848..cade05a9d6ff99676c9c16878bb3a2c093a4cd8a 100644 (file)
--- a/libavformat/aiffdec.c
+++ b/libavformat/aiffdec.c
@@ -20,13 +20,11 @@
  */
 
 #include "libavutil/intreadwrite.h"
-#include "libavutil/mathematics.h"
 #include "libavutil/dict.h"
 #include "avformat.h"
 #include "internal.h"
 #include "pcm.h"
 #include "aiff.h"
-#include "isom.h"
 #include "id3v2.h"
 #include "mov_chan.h"
 #include "replaygain.h"
@@ -214,7 +212,7 @@ static int aiff_read_header(AVFormatContext *s)
     AVIOContext *pb = s->pb;
     AVStream * st;
     AIFFInputContext *aiff = s->priv_data;
-    ID3v2ExtraMeta *id3v2_extra_meta = NULL;
+    ID3v2ExtraMeta *id3v2_extra_meta;
 
     /* check FORM header */
     filesize = get_tag(pb, &tag);
@@ -288,6 +286,8 @@ static int aiff_read_header(AVFormatContext *s)
             get_meta(s, "comment"  , size);
             break;
         case MKTAG('S', 'S', 'N', 'D'):     /* Sampled sound chunk */
+            if (size < 8)
+                return AVERROR_INVALIDDATA;
             aiff->data_end = avio_tell(pb) + size;
             offset = avio_rb32(pb);      /* Offset of sound data */
             avio_rb32(pb);               /* BlockSize... don't care */
@@ -424,7 +424,7 @@ static int aiff_read_packet(AVFormatContext *s,
     return 0;
 }
 
-AVInputFormat ff_aiff_demuxer = {
+const AVInputFormat ff_aiff_demuxer = {
     .name           = "aiff",
     .long_name      = NULL_IF_CONFIG_SMALL("Audio IFF"),
     .priv_data_size = sizeof(AIFFInputContext),
@@ -432,5 +432,5 @@ AVInputFormat ff_aiff_demuxer = {
     .read_header    = aiff_read_header,
     .read_packet    = aiff_read_packet,
     .read_seek      = ff_pcm_read_seek,
-    .codec_tag      = (const AVCodecTag* const []){ ff_codec_aiff_tags, 0 },
+    .codec_tag      = ff_aiff_codec_tags_list,
 };