diff --git a/etc/codecs.conf b/etc/codecs.conf
index 83476a2c6a..ee758d6037 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -4136,6 +4136,8 @@ audiocodec pcm
   format 0x696e3234  ; "42ni" (MOV files)
   format 0x32336e69  ; "in32" (MOV files)
   format 0x696e3332  ; "23ni" (MOV files)
+  format 0x6D63706C  ; "lpcm" (MOV files)
+  format 0x32334C46  ; 'FL32" (aiff files)
 ;;;; these are for hardware support only:  (alaw,ulaw,ima-adpcm,mpeg,ac3)
 ;  format 0x6
 ;  format 0x7
diff --git a/libmpcodecs/ad_pcm.c b/libmpcodecs/ad_pcm.c
index 29e78d69af..1920f396f4 100644
--- a/libmpcodecs/ad_pcm.c
+++ b/libmpcodecs/ad_pcm.c
@@ -86,10 +86,12 @@ static int init(sh_audio_t * sh_audio)
             sh_audio->sample_format = AF_FORMAT_S8;
         break;
     case 0x32336c66: // 'fl32', bigendian float32
+    case 0x32334C46: // 'FL32', bigendian float32 in aiff
         sh_audio->sample_format = AF_FORMAT_FLOAT_BE;
         sh_audio->samplesize = 4;
         break;
     case 0x666c3332: // '23lf', little endian float32, MPlayer internal fourCC
+    case 0x6D63706C: // 'lpcm'
         sh_audio->sample_format = AF_FORMAT_FLOAT_LE;
         sh_audio->samplesize = 4;
         break;