fft: avoid a signed overflow

[ffmpeg] / libavcodec / parser.c

diff --git a/libavcodec/parser.c b/libavcodec/parser.c
index 4b3d30e51a99ed3621b02ab375bbd2cc183fe490..03f548ef6ae34c67f4f9f8abbbdab8a099fc6c7d 100644 (file)
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -74,7 +74,7 @@ AVCodecParserContext *av_parser_init(int codec_id)
         }
     }
     s->fetch_timestamp=1;
-    s->pict_type = FF_I_TYPE;
+    s->pict_type = AV_PICTURE_TYPE_I;
     s->key_frame = -1;
     s->convergence_duration = 0;
     s->dts_sync_point       = INT_MIN;
@@ -188,7 +188,7 @@ int av_parser_change(AVCodecParserContext *s,
     *poutbuf_size= buf_size;
     if(avctx->extradata){
         if(  (keyframe && (avctx->flags2 & CODEC_FLAG2_LOCAL_HEADER))
-            /*||(s->pict_type != FF_I_TYPE && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_NOKEY))*/
+            /*||(s->pict_type != AV_PICTURE_TYPE_I && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_NOKEY))*/
             /*||(? && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_BEGIN)*/){
             int size= buf_size + avctx->extradata_size;
             *poutbuf_size= size;
@@ -221,12 +221,11 @@ void av_parser_close(AVCodecParserContext *s)
  */
 int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size)
 {
-#if 0
     if(pc->overread){
-        printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index);
-        printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
+        av_dlog(pc, "overread %d, state:%X next:%d index:%d o_index:%d\n",
+                pc->overread, pc->state, next, pc->index, pc->overread_index);
+        av_dlog(pc, "%X %X %X %X\n", (*buf)[0], (*buf)[1], (*buf)[2], (*buf)[3]);
     }
-#endif
 
     /* Copy overread bytes from last frame into buffer. */
     for(; pc->overread>0; pc->overread--){
@@ -274,12 +273,11 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
         pc->overread++;
     }
 
-#if 0
     if(pc->overread){
-        printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index);
-        printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
+        av_dlog(pc, "overread %d, state:%X next:%d index:%d o_index:%d\n",
+                pc->overread, pc->state, next, pc->index, pc->overread_index);
+        av_dlog(pc, "%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]);
     }
-#endif
 
     return 0;
 }