lavfi/blackdetect: switch to new ff_filter_frame() API

[ffmpeg] / libavfilter / vf_ass.c

diff --git a/libavfilter/vf_ass.c b/libavfilter/vf_ass.c
index dab4f688688e21f97a25234c639a4319a9563333..5f96202477e6e8da7efed0f1cf19b76568d56579 100644 (file)
--- a/libavfilter/vf_ass.c
+++ b/libavfilter/vf_ass.c
@@ -157,8 +157,6 @@ static int config_input(AVFilterLink *inlink)
     return 0;
 }
 
-static int null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) { return 0; }
-
 /* libass stores an RGBA color in the format RRGGBBTT, where TT is the transparency level */
 #define AR(c)  ( (c)>>24)
 #define AG(c)  (((c)>>16)&0xFF)
@@ -180,12 +178,11 @@ static void overlay_ass_image(AssContext *ass, AVFilterBufferRef *picref,
     }
 }
 
-static int end_frame(AVFilterLink *inlink)
+static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
 {
     AVFilterContext *ctx = inlink->dst;
     AVFilterLink *outlink = ctx->outputs[0];
     AssContext *ass = ctx->priv;
-    AVFilterBufferRef *picref = inlink->cur_buf;
     int detect_change = 0;
     double time_ms = picref->pts * av_q2d(inlink->time_base) * 1000;
     ASS_Image *image = ass_render_frame(ass->renderer, ass->track,
@@ -196,10 +193,28 @@ static int end_frame(AVFilterLink *inlink)
 
     overlay_ass_image(ass, picref, image);
 
-    ff_draw_slice(outlink, 0, picref->video->h, 1);
-    return ff_end_frame(outlink);
+    return ff_filter_frame(outlink, picref);
 }
 
+static const AVFilterPad ass_inputs[] = {
+    {
+        .name             = "default",
+        .type             = AVMEDIA_TYPE_VIDEO,
+        .filter_frame     = filter_frame,
+        .config_props     = config_input,
+        .min_perms        = AV_PERM_READ | AV_PERM_WRITE,
+    },
+    { NULL }
+};
+
+static const AVFilterPad ass_outputs[] = {
+    {
+        .name = "default",
+        .type = AVMEDIA_TYPE_VIDEO,
+    },
+    { NULL }
+};
+
 AVFilter avfilter_vf_ass = {
     .name          = "ass",
     .description   = NULL_IF_CONFIG_SMALL("Render subtitles onto input video using the libass library."),
@@ -207,22 +222,7 @@ AVFilter avfilter_vf_ass = {
     .init          = init,
     .uninit        = uninit,
     .query_formats = query_formats,
-
-    .inputs = (const AVFilterPad[]) {
-        { .name             = "default",
-          .type             = AVMEDIA_TYPE_VIDEO,
-          .get_video_buffer = ff_null_get_video_buffer,
-          .start_frame      = ff_null_start_frame,
-          .draw_slice       = null_draw_slice,
-          .end_frame        = end_frame,
-          .config_props     = config_input,
-          .min_perms        = AV_PERM_WRITE | AV_PERM_READ },
-        { .name = NULL}
-    },
-    .outputs = (const AVFilterPad[]) {
-        { .name             = "default",
-          .type             = AVMEDIA_TYPE_VIDEO, },
-        { .name = NULL}
-    },
-    .priv_class = &ass_class,
+    .inputs        = ass_inputs,
+    .outputs       = ass_outputs,
+    .priv_class    = &ass_class,
 };