Support DTS in mp4/mov.

libavformat/isom.c

@@ -57,6 +57,7 @@ const AVCodecTag ff_mp4_obj_type[] = {
     { CODEC_ID_VC1       , 0xA3 },
     { CODEC_ID_DIRAC     , 0xA4 },
     { CODEC_ID_AC3       , 0xA5 },
+    { CODEC_ID_DTS       , 0xA9 }, /* mp4ra.org */
     { CODEC_ID_VORBIS    , 0xDD }, /* non standard, gpac uses it */
     { CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
     { CODEC_ID_QCELP     , 0xE1 },
@@ -244,6 +245,8 @@ const AVCodecTag codec_movaudio_tags[] = {
     { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
     { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
     { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
+    { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
+    { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non standard */
 
     { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
     { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */