FATE: add a test for the overlay filter

[ffmpeg] / libavfilter / vf_settb.c

diff --git a/libavfilter/vf_settb.c b/libavfilter/vf_settb.c
index 62084bf9e80e7235baa58d2d49390479c57c15d4..325dc741ce0d4faed8b0b3d0ae48061f6325f138 100644 (file)
--- a/libavfilter/vf_settb.c
+++ b/libavfilter/vf_settb.c
@@ -23,8 +23,12 @@
  * Set timebase for the output link.
  */
 
+#include <inttypes.h>
+#include <stdio.h>
+
 #include "libavutil/avstring.h"
 #include "libavutil/eval.h"
+#include "libavutil/internal.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/rational.h"
 #include "avfilter.h"
@@ -104,24 +108,41 @@ static int config_output_props(AVFilterLink *outlink)
     return 0;
 }
 
-static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
+static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
 {
     AVFilterContext *ctx = inlink->dst;
     AVFilterLink *outlink = ctx->outputs[0];
-    AVFilterBufferRef *picref2 = picref;
 
     if (av_cmp_q(inlink->time_base, outlink->time_base)) {
-        picref2 = avfilter_ref_buffer(picref, ~0);
-        picref2->pts = av_rescale_q(picref->pts, inlink->time_base, outlink->time_base);
+        int64_t orig_pts = frame->pts;
+        frame->pts = av_rescale_q(frame->pts, inlink->time_base, outlink->time_base);
         av_log(ctx, AV_LOG_DEBUG, "tb:%d/%d pts:%"PRId64" -> tb:%d/%d pts:%"PRId64"\n",
-               inlink ->time_base.num, inlink ->time_base.den, picref ->pts,
-               outlink->time_base.num, outlink->time_base.den, picref2->pts);
-        avfilter_unref_buffer(picref);
+               inlink ->time_base.num, inlink ->time_base.den, orig_pts,
+               outlink->time_base.num, outlink->time_base.den, frame->pts);
     }
 
-    ff_start_frame(outlink, picref2);
+    return ff_filter_frame(outlink, frame);
 }
 
+static const AVFilterPad avfilter_vf_settb_inputs[] = {
+    {
+        .name             = "default",
+        .type             = AVMEDIA_TYPE_VIDEO,
+        .get_video_buffer = ff_null_get_video_buffer,
+        .filter_frame     = filter_frame,
+    },
+    { NULL }
+};
+
+static const AVFilterPad avfilter_vf_settb_outputs[] = {
+    {
+        .name         = "default",
+        .type         = AVMEDIA_TYPE_VIDEO,
+        .config_props = config_output_props,
+    },
+    { NULL }
+};
+
 AVFilter avfilter_vf_settb = {
     .name      = "settb",
     .description = NULL_IF_CONFIG_SMALL("Set timebase for the output link."),
@@ -129,15 +150,7 @@ AVFilter avfilter_vf_settb = {
 
     .priv_size = sizeof(SetTBContext),
 
-    .inputs    = (AVFilterPad[]) {{ .name             = "default",
-                                    .type             = AVMEDIA_TYPE_VIDEO,
-                                    .get_video_buffer = ff_null_get_video_buffer,
-                                    .start_frame      = start_frame,
-                                    .end_frame        = ff_null_end_frame },
-                                  { .name = NULL }},
-
-    .outputs   = (AVFilterPad[]) {{ .name            = "default",
-                                    .type            = AVMEDIA_TYPE_VIDEO,
-                                    .config_props    = config_output_props, },
-                                  { .name = NULL}},
+    .inputs    = avfilter_vf_settb_inputs,
+
+    .outputs   = avfilter_vf_settb_outputs,
 };