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Diffstat (limited to 'libavcodec/mjpegdec.c')
-rw-r--r--libavcodec/mjpegdec.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index dea195b483..839d3c5f60 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -84,8 +84,12 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)
{
MJpegDecodeContext *s = avctx->priv_data;
- if (!s->picture_ptr)
- s->picture_ptr = &s->picture;
+ if (!s->picture_ptr) {
+ s->picture = av_frame_alloc();
+ if (!s->picture)
+ return AVERROR(ENOMEM);
+ s->picture_ptr = s->picture;
+ }
s->avctx = avctx;
ff_hpeldsp_init(&s->hdsp, avctx->flags);
@@ -1651,7 +1655,10 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx)
MJpegDecodeContext *s = avctx->priv_data;
int i, j;
- if (s->picture_ptr)
+ if (s->picture) {
+ av_frame_free(&s->picture);
+ s->picture_ptr = NULL;
+ } else if (s->picture_ptr)
av_frame_unref(s->picture_ptr);
av_free(s->buffer);