lavc: shrink encoded audio packet size after encoding.

13 years ago · a1977e0103
parent 777365fe86
commit a1977e0103
1 changed files with 8 additions and 1 deletions
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@ -960,8 +960,15 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
        if (fs_tmp)
            avctx->frame_size = fs_tmp;
    }
-    if (!ret)
+    if (!ret) {
+        if (!user_packet && avpkt->data) {
+            uint8_t *new_data = av_realloc(avpkt->data, avpkt->size);
+            if (new_data)
+                avpkt->data = new_data;
+        }
+
        avctx->frame_number++;
+    }

    if (ret < 0 || !*got_packet_ptr)
        av_free_packet(avpkt);