lavc/avcodec: only allocate the encoding frame for encoders

And only when needed, i.e. for encoders using the simple API.

1 files changed, 1 insertions, 3 deletions

diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index dbaa9f78a2..c7daa385e7 100644
--- a/libavcodec/avcodec.c
+++ b/libavcodec/avcodec.c
@@ -180,14 +180,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
 
     avci->buffer_frame = av_frame_alloc();
     avci->buffer_pkt = av_packet_alloc();
-    avci->es.in_frame = av_frame_alloc();
     avci->in_pkt = av_packet_alloc();
     avci->last_pkt_props = av_packet_alloc();
     avci->pkt_props = av_fifo_alloc2(1, sizeof(*avci->last_pkt_props),
                                      AV_FIFO_FLAG_AUTO_GROW);
     if (!avci->buffer_frame || !avci->buffer_pkt          ||
-        !avci->es.in_frame  || !avci->in_pkt     ||
-        !avci->last_pkt_props || !avci->pkt_props) {
+        !avci->in_pkt || !avci->last_pkt_props || !avci->pkt_props) {
         ret = AVERROR(ENOMEM);
         goto free_and_end;
     }