avcodec/mpegvideo: Move allocating new_picture to the encoder

It is only used by encoders; this unfortunately necessitated
to add separate allocations to the SVQ1 encoder which uses
motion estimation without being a full member of mpegvideo.

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

1 files changed, 1 insertions, 4 deletions

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index fc73abab9c..9ed158ac57 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -632,7 +632,6 @@ static void clear_context(MpegEncContext *s)
     memset(&s->next_picture, 0, sizeof(s->next_picture));
     memset(&s->last_picture, 0, sizeof(s->last_picture));
     memset(&s->current_picture, 0, sizeof(s->current_picture));
-    memset(&s->new_picture, 0, sizeof(s->new_picture));
 
     memset(s->thread_context, 0, sizeof(s->thread_context));
 
@@ -720,8 +719,7 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
 
     if (!(s->next_picture.f    = av_frame_alloc()) ||
         !(s->last_picture.f    = av_frame_alloc()) ||
-        !(s->current_picture.f = av_frame_alloc()) ||
-        !(s->new_picture       = av_frame_alloc()))
+        !(s->current_picture.f = av_frame_alloc()))
         goto fail_nomem;
 
     if ((ret = ff_mpv_init_context_frame(s)))
@@ -801,7 +799,6 @@ void ff_mpv_common_end(MpegEncContext *s)
     ff_mpv_picture_free(s->avctx, &s->last_picture);
     ff_mpv_picture_free(s->avctx, &s->current_picture);
     ff_mpv_picture_free(s->avctx, &s->next_picture);
-    av_frame_free(&s->new_picture);
 
     s->context_initialized      = 0;
     s->context_reinit           = 0;