avformat/voc: Deduplicate codec tags list

Also saves a relocation.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

libavformat/voc.c

@@ -35,3 +35,5 @@ const AVCodecTag ff_voc_codec_tags[] = {
     {AV_CODEC_ID_ADPCM_CT,    0x0200},
     {AV_CODEC_ID_NONE,             0},
 };
+
+const AVCodecTag *const ff_voc_codec_tags_list[] = { ff_voc_codec_tags, NULL };

libavformat/voc.h

@@ -45,6 +45,7 @@ typedef enum voc_type {
 
 extern const unsigned char ff_voc_magic[21];
 extern const AVCodecTag ff_voc_codec_tags[];
+extern const AVCodecTag *const ff_voc_codec_tags_list[];
 
 int ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt,
                       AVStream *st, int max_size);

libavformat/vocdec.c

@@ -106,5 +106,5 @@ AVInputFormat ff_voc_demuxer = {
     .read_header    = voc_read_header,
     .read_packet    = voc_read_packet,
     .read_seek      = voc_read_seek,
-    .codec_tag      = (const AVCodecTag* const []){ ff_voc_codec_tags, 0 },
+    .codec_tag      = ff_voc_codec_tags_list,
 };

libavformat/vocenc.c

@@ -106,6 +106,6 @@ AVOutputFormat ff_voc_muxer = {
     .write_header      = voc_write_header,
     .write_packet      = voc_write_packet,
     .write_trailer     = voc_write_trailer,
-    .codec_tag         = (const AVCodecTag* const []){ ff_voc_codec_tags, 0 },
+    .codec_tag         = ff_voc_codec_tags_list,
     .flags             = AVFMT_NOTIMESTAMPS,
 };