avcodec/evc_frame_merge_bsf: use av_new_packet()

This ensures the buffer is padded as required by the AVPacket API.

Signed-off-by: James Almer <jamrial@gmail.com>

libavcodec/evc_frame_merge_bsf.c

@@ -114,14 +114,14 @@ static int evc_frame_merge_filter(AVBSFContext *bsf, AVPacket *out)
     av_packet_unref(in);
 
     if (au_end_found) {
-        uint8_t *data = av_memdup(ctx->au_buffer.data, ctx->au_buffer.data_size);
         size_t data_size = ctx->au_buffer.data_size;
 
         ctx->au_buffer.data_size = 0;
-        if (!data)
-            return AVERROR(ENOMEM);
+        err = av_new_packet(out, data_size);
+        if (err < 0)
+            return err;
 
-        err = av_packet_from_data(out, data, data_size);
+        memcpy(out->data, ctx->au_buffer.data, data_size);
     } else
         err = AVERROR(EAGAIN);