Merge commit '0670acc4'

* commit '0670acc4':
  dca_parser: Extend DTS core sync word and fix existing check

Conflicts:
	libavcodec/dca_parser.c

See: e80b2b9cMerged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dca_parser.c

@@ -66,7 +66,9 @@ static int dca_find_frame_end(DCAParseContext *pc1, const uint8_t *buf,
         for (i = 0; i < buf_size; i++) {
             state = (state << 8) | buf[i];
             if (IS_MARKER(state)) {
-                if (!pc1->lastmarker || CORE_MARKER(state) == pc1->lastmarker || pc1->lastmarker == DCA_SYNCWORD_SUBSTREAM) {
+                if (!pc1->lastmarker ||
+                    pc1->lastmarker == CORE_MARKER(state) ||
+                    pc1->lastmarker == DCA_SYNCWORD_SUBSTREAM) {
                     start_found = 1;
                     if (IS_EXSS_MARKER(state))
                         pc1->lastmarker = EXSS_MARKER(state);
@@ -82,7 +84,9 @@ static int dca_find_frame_end(DCAParseContext *pc1, const uint8_t *buf,
         for (; i < buf_size; i++) {
             pc1->size++;
             state = (state << 8) | buf[i];
-            if (IS_MARKER(state) && (CORE_MARKER(state) == pc1->lastmarker || pc1->lastmarker == DCA_SYNCWORD_SUBSTREAM)) {
+            if (IS_MARKER(state) &&
+                (pc1->lastmarker == CORE_MARKER(state) ||
+                 pc1->lastmarker == DCA_SYNCWORD_SUBSTREAM)) {
                 if (pc1->framesize > pc1->size)
                     continue;
                 pc->frame_start_found = 0;