@@ -32,6 +32,7 @@ typedef enum {

     AC3_PARSE_ERROR_SAMPLE_RATE = -3,

     AC3_PARSE_ERROR_FRAME_SIZE  = -4,

     AC3_PARSE_ERROR_FRAME_TYPE  = -5,

+    AC3_PARSE_ERROR_CRC         = -6,

 } AC3ParseError;

 /**

@@ -1157,12 +1157,12 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, int *data_size,

     if(err != AC3_PARSE_ERROR_FRAME_SIZE && avctx->error_resilience >= FF_ER_CAREFUL) {

         if(av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, &buf[2], s->frame_size-2)) {

             av_log(avctx, AV_LOG_ERROR, "frame CRC mismatch\n");

-            err = 1;

+            err = AC3_PARSE_ERROR_CRC;

         }

     }

     /* parse the syncinfo */

-    if(err && err != 1) {

+    if(err && err != AC3_PARSE_ERROR_CRC) {

         switch(err) {

             case AC3_PARSE_ERROR_SYNC:

                 av_log(avctx, AV_LOG_ERROR, "frame sync error\n");