ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | 
Mon Mar 10 16:14:26 2025 +0100| [3e19e5062c42c6edc901b36fb68ef89c0cb93d9d] | 
committer: Andreas Rheinhardt

avcodec/decode: Move is_open check to avcodec_receive_frame()

It also applies to scenarios where ff_encode_receive_frame()
is used. Also remove the redundant av_codec_is_decoder().

Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3e19e5062c42c6edc901b36fb68ef89c0cb93d9d
---

 libavcodec/avcodec.c | 3 +++
 libavcodec/decode.c  | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index e7e2c09222..64c1788c57 100644
--- a/libavcodec/avcodec.c
+++ b/libavcodec/avcodec.c
@@ -718,6 +718,9 @@ int attribute_align_arg 
avcodec_receive_frame(AVCodecContext *avctx, AVFrame *fr
 {
     av_frame_unref(frame);
 
+    if (!avcodec_is_open(avctx))
+        return AVERROR(EINVAL);
+
     if (av_codec_is_decoder(avctx->codec))
         return ff_decode_receive_frame(avctx, frame);
     return ff_encode_receive_frame(avctx, frame);
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index c5a577f4f1..3a1c35a55f 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -817,9 +817,6 @@ int ff_decode_receive_frame(AVCodecContext *avctx, AVFrame 
*frame)
     AVCodecInternal *avci = avctx->internal;
     int ret;
 
-    if (!avcodec_is_open(avctx) || !av_codec_is_decoder(avctx->codec))
-        return AVERROR(EINVAL);
-
     if (avci->buffer_frame->buf[0]) {
         av_frame_move_ref(frame, avci->buffer_frame);
     } else {

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