set alac frame size from extradata

Originally committed as revision 12937 to svn://svn.ffmpeg.org/ffmpeg/trunk

set alac frame size from extradata
Originally committed as revision 12937 to svn://svn.ffmpeg.org/ffmpeg/trunk
be511925 · Baptiste Coudurier · 3fd6b336 · be511925
Commit be511925 authored Apr 24, 2008 by Baptiste Coudurier
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

mov.c libavformat/mov.c +4 -0

No files found.
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -936,6 +936,10 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
    case CODEC_ID_ADPCM_IMA_WAV:
        st->codec->block_align = sc->bytes_per_frame;
        break;
+    case CODEC_ID_ALAC:
+        if (st->codec->extradata_size == 36)
+            st->codec->frame_size = AV_RB32((st->codec->extradata+12));
+        break;
    default:
        break;
    }