avformat/cafenc: Move special casing of PCM codecs into ff_codec_caf_tags

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/caf.c

@@ -61,6 +61,18 @@ const AVCodecTag ff_codec_caf_tags[] = {
   /*{ MPEG4CELP                 MKTAG('c','e','l','p') },*/
   /*{ MPEG4HVXC                 MKTAG('h','v','x','c') },*/
   /*{ MPEG4TwinVQ               MKTAG('t','w','v','q') },*/
+
+    { AV_CODEC_ID_PCM_S8,       MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_S16LE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_S16BE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_S24LE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_S24BE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_S32LE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_S32BE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_F32LE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_F32BE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_F64LE,    MKTAG('l','p','c','m') },
+    { AV_CODEC_ID_PCM_F64BE,    MKTAG('l','p','c','m') },
     { AV_CODEC_ID_NONE,            0 },
 };
 

libavformat/cafenc.c

@@ -120,21 +120,6 @@ static int caf_write_header(AVFormatContext *s)
         return AVERROR_PATCHWELCOME;
     }
 
-    switch (enc->codec_id) {
-    case AV_CODEC_ID_PCM_S8:
-    case AV_CODEC_ID_PCM_S16LE:
-    case AV_CODEC_ID_PCM_S16BE:
-    case AV_CODEC_ID_PCM_S24LE:
-    case AV_CODEC_ID_PCM_S24BE:
-    case AV_CODEC_ID_PCM_S32LE:
-    case AV_CODEC_ID_PCM_S32BE:
-    case AV_CODEC_ID_PCM_F32LE:
-    case AV_CODEC_ID_PCM_F32BE:
-    case AV_CODEC_ID_PCM_F64LE:
-    case AV_CODEC_ID_PCM_F64BE:
-        codec_tag = MKTAG('l','p','c','m');
-    }
-
     if (!codec_tag) {
         av_log(s, AV_LOG_ERROR, "unsupported codec\n");
         return AVERROR_INVALIDDATA;