[FFmpeg-cvslog] avcodec/mpeg12dec: Only initialize IDCT for IPU

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Mon Apr 22 01:57:56 2024 +0200| [2f22fd7ec18e7662e12955d719fe6a9589476602] | committer: Andreas Rheinhardt

avcodec/mpeg12dec: Only initialize IDCT for IPU

This is all that is used. This is in preparation for further
commits that will extend ff_mpv_decode_init() in a way
that will make it possible to fail and require cleanup.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2f22fd7ec18e7662e12955d719fe6a9589476602
---

 libavcodec/mpeg12dec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index b5605cb93d..d3005d032f 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -2828,8 +2828,9 @@ static av_cold int ipu_decode_init(AVCodecContext *avctx)
     MpegEncContext *m = &s->m;
 
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
+    m->avctx       = avctx;
 
-    ff_mpv_decode_init(m, avctx);
+    ff_idctdsp_init(&m->idsp, avctx);
     ff_mpeg12_init_vlcs();
 
     for (int i = 0; i < 64; i++) {