diff mbox

[FFmpeg-devel,03/10] lavfi/vf_premultiply: move to activate design.

Message ID 20170717154509.28255-3-george@nsup.org
State Accepted
Commit b894415a703ed045b5b7c4c570960239c3e4d0a8
Headers show

Commit Message

Nicolas George July 17, 2017, 3:45 p.m. UTC 
Signed-off-by: Nicolas George <george@nsup.org>
---
 libavfilter/Makefile         |  2 +-
 libavfilter/vf_premultiply.c | 28 ++++++++++------------------
 2 files changed, 11 insertions(+), 19 deletions(-)
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Patch

diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 7acf13b0aa..5acda236e6 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -256,7 +256,7 @@  OBJS-$(CONFIG_PIXDESCTEST_FILTER)            += vf_pixdesctest.o
 OBJS-$(CONFIG_PIXSCOPE_FILTER)               += vf_datascope.o
 OBJS-$(CONFIG_PP_FILTER)                     += vf_pp.o
 OBJS-$(CONFIG_PP7_FILTER)                    += vf_pp7.o
-OBJS-$(CONFIG_PREMULTIPLY_FILTER)            += vf_premultiply.o framesync.o
+OBJS-$(CONFIG_PREMULTIPLY_FILTER)            += vf_premultiply.o framesync2.o
 OBJS-$(CONFIG_PREWITT_FILTER)                += vf_convolution.o
 OBJS-$(CONFIG_PSNR_FILTER)                   += vf_psnr.o dualinput.o framesync.o
 OBJS-$(CONFIG_PULLUP_FILTER)                 += vf_pullup.o
diff --git a/libavfilter/vf_premultiply.c b/libavfilter/vf_premultiply.c
index 8a5f9eac64..4bb850edd5 100644
--- a/libavfilter/vf_premultiply.c
+++ b/libavfilter/vf_premultiply.c
@@ -23,7 +23,7 @@ 
 #include "libavutil/opt.h"
 #include "avfilter.h"
 #include "formats.h"
-#include "framesync.h"
+#include "framesync2.h"
 #include "internal.h"
 #include "video.h"
 
@@ -207,8 +207,8 @@  static int process_frame(FFFrameSync *fs)
     AVFrame *out, *base, *alpha;
     int ret;
 
-    if ((ret = ff_framesync_get_frame(&s->fs, 0, &base,  0)) < 0 ||
-        (ret = ff_framesync_get_frame(&s->fs, 1, &alpha, 0)) < 0)
+    if ((ret = ff_framesync2_get_frame(&s->fs, 0, &base,  0)) < 0 ||
+        (ret = ff_framesync2_get_frame(&s->fs, 1, &alpha, 0)) < 0)
         return ret;
 
     if (ctx->is_disabled) {
@@ -345,7 +345,7 @@  static int config_output(AVFilterLink *outlink)
     outlink->sample_aspect_ratio = base->sample_aspect_ratio;
     outlink->frame_rate = base->frame_rate;
 
-    if ((ret = ff_framesync_init(&s->fs, ctx, 2)) < 0)
+    if ((ret = ff_framesync2_init(&s->fs, ctx, 2)) < 0)
         return ret;
 
     in = s->fs.in;
@@ -360,39 +360,31 @@  static int config_output(AVFilterLink *outlink)
     s->fs.opaque   = s;
     s->fs.on_event = process_frame;
 
-    return ff_framesync_configure(&s->fs);
+    return ff_framesync2_configure(&s->fs);
 }
 
-static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
+static int activate(AVFilterContext *ctx)
 {
-    PreMultiplyContext *s = inlink->dst->priv;
-    return ff_framesync_filter_frame(&s->fs, inlink, buf);
-}
-
-static int request_frame(AVFilterLink *outlink)
-{
-    PreMultiplyContext *s = outlink->src->priv;
-    return ff_framesync_request_frame(&s->fs, outlink);
+    PreMultiplyContext *s = ctx->priv;
+    return ff_framesync2_activate(&s->fs);
 }
 
 static av_cold void uninit(AVFilterContext *ctx)
 {
     PreMultiplyContext *s = ctx->priv;
 
-    ff_framesync_uninit(&s->fs);
+    ff_framesync2_uninit(&s->fs);
 }
 
 static const AVFilterPad premultiply_inputs[] = {
     {
         .name         = "main",
         .type         = AVMEDIA_TYPE_VIDEO,
-        .filter_frame = filter_frame,
         .config_props = config_input,
     },
     {
         .name         = "alpha",
         .type         = AVMEDIA_TYPE_VIDEO,
-        .filter_frame = filter_frame,
     },
     { NULL }
 };
@@ -402,7 +394,6 @@  static const AVFilterPad premultiply_outputs[] = {
         .name          = "default",
         .type          = AVMEDIA_TYPE_VIDEO,
         .config_props  = config_output,
-        .request_frame = request_frame,
     },
     { NULL }
 };
@@ -413,6 +404,7 @@  AVFilter ff_vf_premultiply = {
     .priv_size     = sizeof(PreMultiplyContext),
     .uninit        = uninit,
     .query_formats = query_formats,
+    .activate      = activate,
     .inputs        = premultiply_inputs,
     .outputs       = premultiply_outputs,
     .priv_class    = &premultiply_class,