lavc: shedule old encoding/decoding API for removal

It has been deprecated for 4 years and certain new codecs do not work
with it.

Also include AVCodecContext.refcounted_frames, as it has no effect with
the new API.

1 files changed, 20 insertions, 5 deletions

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index aeb9c6de72..a1ae9cab18 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -580,18 +580,23 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
     }
     avctx->internal = avci;
 
+#if FF_API_OLD_ENCDEC
     avci->to_free = av_frame_alloc();
     avci->compat_decode_frame = av_frame_alloc();
     avci->compat_encode_packet = av_packet_alloc();
+    if (!avci->to_free || !avci->compat_decode_frame || !avci->compat_encode_packet) {
+        ret = AVERROR(ENOMEM);
+        goto free_and_end;
+    }
+#endif
     avci->buffer_frame = av_frame_alloc();
     avci->buffer_pkt = av_packet_alloc();
     avci->es.in_frame = av_frame_alloc();
     avci->ds.in_pkt = av_packet_alloc();
     avci->last_pkt_props = av_packet_alloc();
-    if (!avci->compat_decode_frame || !avci->compat_encode_packet ||
-        !avci->buffer_frame || !avci->buffer_pkt          ||
+    if (!avci->buffer_frame || !avci->buffer_pkt          ||
         !avci->es.in_frame  || !avci->ds.in_pkt           ||
-        !avci->to_free      || !avci->last_pkt_props) {
+        !avci->last_pkt_props) {
         ret = AVERROR(ENOMEM);
         goto free_and_end;
     }
@@ -1065,10 +1070,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
     av_freep(&avctx->priv_data);
     av_freep(&avctx->subtitle_header);
 
+#if FF_API_OLD_ENCDEC
     av_frame_free(&avci->to_free);
     av_frame_free(&avci->compat_decode_frame);
-    av_frame_free(&avci->buffer_frame);
     av_packet_free(&avci->compat_encode_packet);
+#endif
+    av_frame_free(&avci->buffer_frame);
     av_packet_free(&avci->buffer_pkt);
     av_packet_free(&avci->last_pkt_props);
 
@@ -1106,8 +1113,10 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
     avci->draining_done = 0;
     avci->nb_draining_errors = 0;
     av_frame_unref(avci->buffer_frame);
+#if FF_API_OLD_ENCDEC
     av_frame_unref(avci->compat_decode_frame);
     av_packet_unref(avci->compat_encode_packet);
+#endif
     av_packet_unref(avci->buffer_pkt);
 
     av_packet_unref(avci->last_pkt_props);
@@ -1128,8 +1137,12 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
     if (av_codec_is_decoder(avctx->codec))
         av_bsf_flush(avci->bsf);
 
+#if FF_API_OLD_ENCDEC
+FF_DISABLE_DEPRECATION_WARNINGS
     if (!avctx->refcounted_frames)
         av_frame_unref(avci->to_free);
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 }
 
 void avsubtitle_free(AVSubtitle *sub)
@@ -1169,10 +1182,12 @@ av_cold int avcodec_close(AVCodecContext *avctx)
             avctx->codec->close(avctx);
         avctx->internal->byte_buffer_size = 0;
         av_freep(&avctx->internal->byte_buffer);
+#if FF_API_OLD_ENCDEC
         av_frame_free(&avctx->internal->to_free);
         av_frame_free(&avctx->internal->compat_decode_frame);
-        av_frame_free(&avctx->internal->buffer_frame);
         av_packet_free(&avctx->internal->compat_encode_packet);
+#endif
+        av_frame_free(&avctx->internal->buffer_frame);
         av_packet_free(&avctx->internal->buffer_pkt);
         av_packet_free(&avctx->internal->last_pkt_props);
         avpriv_packet_list_free(&avctx->internal->pkt_props,