set gsm default frame size and bytes per frame, needed by old qt format, fix sample-gsm-8000.mov

Originally committed as revision 12950 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · cc326d2bf3
parent 07a47ae2a3
commit cc326d2bf3
1 changed files with 4 additions and 0 deletions
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@ -856,6 +856,10 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
                sc->samples_per_frame = 64;
                sc->bytes_per_frame = 34*st->codec->channels;
                break;
+            case CODEC_ID_GSM:
+                sc->samples_per_frame = 160;
+                sc->bytes_per_frame = 33;
+                break;
            default:
                break;
            }