summaryrefslogtreecommitdiff
path: root/libavfilter/vf_thumbnail.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavfilter/vf_thumbnail.c')
-rw-r--r--libavfilter/vf_thumbnail.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/libavfilter/vf_thumbnail.c b/libavfilter/vf_thumbnail.c
index 0d245d9ddd..1a29f186fc 100644
--- a/libavfilter/vf_thumbnail.c
+++ b/libavfilter/vf_thumbnail.c
@@ -33,7 +33,7 @@
#define HIST_SIZE (3*256)
struct thumb_frame {
- AVFilterBufferRef *buf; ///< cached frame
+ AVFrame *buf; ///< cached frame
int histogram[HIST_SIZE]; ///< RGB color distribution histogram of the frame
};
@@ -86,14 +86,14 @@ static double frame_sum_square_err(const int *hist, const double *median)
return sum_sq_err;
}
-static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame)
+static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
int i, j, best_frame_idx = 0;
double avg_hist[HIST_SIZE] = {0}, sq_err, min_sq_err = -1;
AVFilterContext *ctx = inlink->dst;
ThumbContext *thumb = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
- AVFilterBufferRef *picref;
+ AVFrame *picref;
int *hist = thumb->frames[thumb->n].histogram;
const uint8_t *p = frame->data[0];
@@ -135,7 +135,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame)
memset(thumb->frames[i].histogram, 0, sizeof(thumb->frames[i].histogram));
if (i == best_frame_idx)
continue;
- avfilter_unref_bufferp(&thumb->frames[i].buf);
+ av_frame_unref(thumb->frames[i].buf);
}
thumb->n = 0;
@@ -152,7 +152,7 @@ static av_cold void uninit(AVFilterContext *ctx)
int i;
ThumbContext *thumb = ctx->priv;
for (i = 0; i < thumb->n_frames && thumb->frames[i].buf; i++)
- avfilter_unref_bufferp(&thumb->frames[i].buf);
+ av_frame_unref(thumb->frames[i].buf);
av_freep(&thumb->frames);
}
@@ -207,7 +207,6 @@ static const AVFilterPad thumbnail_inputs[] = {
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.get_video_buffer = ff_null_get_video_buffer,
- .min_perms = AV_PERM_PRESERVE,
.filter_frame = filter_frame,
},
{ NULL }