Move public API functions av_codec_get_tag() and av_codec_get_id()

into a file which is compiled un-conditionally (utils.c).

Originally committed as revision 9590 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 43 deletions

diff --git a/libavformat/riff.c b/libavformat/riff.c
index 3b8c736889..f2c7c112a5 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -215,49 +215,6 @@ const AVCodecTag codec_wav_tags[] = {
     { 0, 0 },
 };
 
-unsigned int codec_get_tag(const AVCodecTag *tags, int id)
-{
-    while (tags->id != CODEC_ID_NONE) {
-        if (tags->id == id)
-            return tags->tag;
-        tags++;
-    }
-    return 0;
-}
-
-enum CodecID codec_get_id(const AVCodecTag *tags, unsigned int tag)
-{
-    while (tags->id != CODEC_ID_NONE) {
-        if(   toupper((tag >> 0)&0xFF) == toupper((tags->tag >> 0)&0xFF)
-           && toupper((tag >> 8)&0xFF) == toupper((tags->tag >> 8)&0xFF)
-           && toupper((tag >>16)&0xFF) == toupper((tags->tag >>16)&0xFF)
-           && toupper((tag >>24)&0xFF) == toupper((tags->tag >>24)&0xFF))
-            return tags->id;
-        tags++;
-    }
-    return CODEC_ID_NONE;
-}
-
-unsigned int av_codec_get_tag(const AVCodecTag *tags[4], enum CodecID id)
-{
-    int i;
-    for(i=0; tags && tags[i]; i++){
-        int tag= codec_get_tag(tags[i], id);
-        if(tag) return tag;
-    }
-    return 0;
-}
-
-enum CodecID av_codec_get_id(const AVCodecTag *tags[4], unsigned int tag)
-{
-    int i;
-    for(i=0; tags && tags[i]; i++){
-        enum CodecID id= codec_get_id(tags[i], tag);
-        if(id!=CODEC_ID_NONE) return id;
-    }
-    return CODEC_ID_NONE;
-}
-
 #ifdef CONFIG_MUXERS
 offset_t start_tag(ByteIOContext *pb, const char *tag)
 {