avcodec/encode: remove usage of av_dup_packet()

[ffmpeg] / libavcodec / wavpack.c

diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index e127c272a9d1ba5500cc8a7cbc2fab7d4e8110d8..a117e8aa81ba2ee4b9d223bfd84ddac603cdc48e 100644 (file)
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -480,7 +480,7 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, GetBitContext *gb,
         }
 
         if (type == AV_SAMPLE_FMT_S16P) {
-            if (FFABS(L) + FFABS(R) > (1<<19)) {
+            if (FFABS(L) + (unsigned)FFABS(R) > (1<<19)) {
                 av_log(s->avctx, AV_LOG_ERROR, "sample %d %d too large\n", L, R);
                 return AVERROR_INVALIDDATA;
             }
@@ -846,9 +846,9 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
                 continue;
             }
             bytestream2_get_buffer(&gb, val, 4);
-            if (val[0] > 31) {
+            if (val[0] > 30) {
                 av_log(avctx, AV_LOG_ERROR,
-                       "Invalid INT32INFO, extra_bits = %d (> 32)\n", val[0]);
+                       "Invalid INT32INFO, extra_bits = %d (> 30)\n", val[0]);
                 continue;
             } else if (val[0]) {
                 s->extra_bits = val[0];