Add missing mm_support call toff_h264_pred_init_x86.

[ffmpeg] / libavcodec / dca_parser.c

diff --git a/libavcodec/dca_parser.c b/libavcodec/dca_parser.c
index be9af1fd63a0a3b8217d80a973d443d824a08a32..01c559709ad3c34ca40183f11cc67da8f6a3aac3 100644 (file)
--- a/libavcodec/dca_parser.c
+++ b/libavcodec/dca_parser.c
@@ -22,16 +22,15 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/**
- * @file dca_parser.c
- */
-
 #include "parser.h"
 #include "dca.h"
 
 typedef struct DCAParseContext {
     ParseContext pc;
     uint32_t lastmarker;
+    int size;
+    int framesize;
+    int hd_pos;
 } DCAParseContext;
 
 #define IS_MARKER(state, i, buf, buf_size) \
@@ -71,10 +70,19 @@ static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf,
     }
     if (start_found) {
         for (; i < buf_size; i++) {
+            pc1->size++;
             state = (state << 8) | buf[i];
+            if (state == DCA_HD_MARKER && !pc1->hd_pos)
+                pc1->hd_pos = pc1->size;
             if (state == pc1->lastmarker && IS_MARKER(state, i, buf, buf_size)) {
+                if(pc1->framesize > pc1->size)
+                    continue;
+                if(!pc1->framesize){
+                    pc1->framesize = pc1->hd_pos ? pc1->hd_pos : pc1->size;
+                }
                 pc->frame_start_found = 0;
                 pc->state = -1;
+                pc1->size = 0;
                 return i - 3;
             }
         }