avfilter/f_perms: add timeline support

[ffmpeg] / libavfilter / vf_decimate.c

diff --git a/libavfilter/vf_decimate.c b/libavfilter/vf_decimate.c
index 53347c7f10936fd42754417e2b3fcb8c0d097826..549b2814182ecd4c614c66fd90efcb476ae9f248 100644 (file)
--- a/libavfilter/vf_decimate.c
+++ b/libavfilter/vf_decimate.c
@@ -217,11 +217,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
             av_frame_free(&dm->queue[i].frame);
         } else {
             AVFrame *frame = dm->queue[i].frame;
+            dm->queue[i].frame = NULL;
             if (frame->pts != AV_NOPTS_VALUE && dm->start_pts == AV_NOPTS_VALUE)
                 dm->start_pts = frame->pts;
             if (dm->ppsrc) {
                 av_frame_free(&frame);
                 frame = dm->clean_src[i];
+                dm->clean_src[i] = NULL;
             }
             frame->pts = av_rescale_q(outlink->frame_count_in, dm->ts_unit, (AVRational){1,1}) +
                          (dm->start_pts == AV_NOPTS_VALUE ? 0 : dm->start_pts);
@@ -271,29 +273,21 @@ static av_cold int decimate_init(AVFilterContext *ctx)
 {
     DecimateContext *dm = ctx->priv;
     AVFilterPad pad = {
-        .name         = av_strdup("main"),
+        .name         = "main",
         .type         = AVMEDIA_TYPE_VIDEO,
         .filter_frame = filter_frame,
         .config_props = config_input,
     };
     int ret;
 
-    if (!pad.name)
-        return AVERROR(ENOMEM);
-    if ((ret = ff_insert_inpad(ctx, INPUT_MAIN, &pad)) < 0) {
-        av_freep(&pad.name);
+    if ((ret = ff_insert_inpad(ctx, INPUT_MAIN, &pad)) < 0)
         return ret;
-    }
 
     if (dm->ppsrc) {
-        pad.name = av_strdup("clean_src");
+        pad.name = "clean_src";
         pad.config_props = NULL;
-        if (!pad.name)
-            return AVERROR(ENOMEM);
-        if ((ret = ff_insert_inpad(ctx, INPUT_CLEANSRC, &pad)) < 0) {
-            av_freep(&pad.name);
+        if ((ret = ff_insert_inpad(ctx, INPUT_CLEANSRC, &pad)) < 0)
             return ret;
-        }
     }
 
     if ((dm->blockx & (dm->blockx - 1)) ||
@@ -314,10 +308,16 @@ static av_cold void decimate_uninit(AVFilterContext *ctx)
 
     av_frame_free(&dm->last);
     av_freep(&dm->bdiffs);
+    if (dm->queue) {
+        for (i = 0; i < dm->cycle; i++)
+            av_frame_free(&dm->queue[i].frame);
+    }
     av_freep(&dm->queue);
+    if (dm->clean_src) {
+        for (i = 0; i < dm->cycle; i++)
+            av_frame_free(&dm->clean_src[i]);
+    }
     av_freep(&dm->clean_src);
-    for (i = 0; i < ctx->nb_inputs; i++)
-        av_freep(&ctx->input_pads[i].name);
 }
 
 static int request_inlink(AVFilterContext *ctx, int lid)