gxf: Added codec ID to playback AVCHD

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/gxf.c

@@ -164,6 +164,7 @@ static int get_sindex(AVFormatContext *s, int id, int format) {
             st->codec->sample_rate = 48000;
             break;
         case 26: /* AVCi50 / AVCi100 (AVC Intra) */
+        case 29: /* AVCHD */
             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
             st->codec->codec_id = CODEC_ID_H264;
             st->need_parsing = AVSTREAM_PARSE_HEADERS;