lavfi: switch to AVFrame.

[ffmpeg] / libavfilter / vf_boxblur.c

diff --git a/libavfilter/vf_boxblur.c b/libavfilter/vf_boxblur.c
index fa739de48d0ee70e876f165d9dfc2198a67bddef..e839c12060b36241a13def9c61bacd3c67d74c22 100644 (file)
--- a/libavfilter/vf_boxblur.c
+++ b/libavfilter/vf_boxblur.c
@@ -26,9 +26,13 @@
  */
 
 #include "libavutil/avstring.h"
+#include "libavutil/common.h"
 #include "libavutil/eval.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
+#include "formats.h"
+#include "internal.h"
+#include "video.h"
 
 static const char *const var_names[] = {
     "w",
@@ -74,7 +78,7 @@ typedef struct {
 #define V 2
 #define A 3
 
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     BoxBlurContext *boxblur = ctx->priv;
     int e;
@@ -120,22 +124,22 @@ static av_cold void uninit(AVFilterContext *ctx)
 
 static int query_formats(AVFilterContext *ctx)
 {
-    enum PixelFormat pix_fmts[] = {
-        PIX_FMT_YUV444P,  PIX_FMT_YUV422P,  PIX_FMT_YUV420P,
-        PIX_FMT_YUV411P,  PIX_FMT_YUV410P,  PIX_FMT_YUVA420P,
-        PIX_FMT_YUV440P,  PIX_FMT_GRAY8,
-        PIX_FMT_YUVJ444P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ420P,
-        PIX_FMT_YUVJ440P,
-        PIX_FMT_NONE
+    enum AVPixelFormat pix_fmts[] = {
+        AV_PIX_FMT_YUV444P,  AV_PIX_FMT_YUV422P,  AV_PIX_FMT_YUV420P,
+        AV_PIX_FMT_YUV411P,  AV_PIX_FMT_YUV410P,  AV_PIX_FMT_YUVA420P,
+        AV_PIX_FMT_YUV440P,  AV_PIX_FMT_GRAY8,
+        AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
+        AV_PIX_FMT_YUVJ440P,
+        AV_PIX_FMT_NONE
     };
 
-    avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
+    ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
     return 0;
 }
 
 static int config_input(AVFilterLink *inlink)
 {
-    const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[inlink->format];
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
     AVFilterContext    *ctx = inlink->dst;
     BoxBlurContext *boxblur = ctx->priv;
     int w = inlink->w, h = inlink->h;
@@ -303,33 +307,59 @@ static void vblur(uint8_t *dst, int dst_linesize, const uint8_t *src, int src_li
                    h, radius, power, temp);
 }
 
-static void draw_slice(AVFilterLink *inlink, int y0, int h0, int slice_dir)
+static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterContext *ctx = inlink->dst;
     BoxBlurContext *boxblur = ctx->priv;
     AVFilterLink *outlink = inlink->dst->outputs[0];
-    AVFilterBufferRef *inpicref  = inlink ->cur_buf;
-    AVFilterBufferRef *outpicref = outlink->out_buf;
+    AVFrame *out;
     int plane;
-    int cw = inlink->w >> boxblur->hsub, ch = h0 >> boxblur->vsub;
+    int cw = inlink->w >> boxblur->hsub, ch = in->height >> boxblur->vsub;
     int w[4] = { inlink->w, cw, cw, inlink->w };
-    int h[4] = { h0, ch, ch, h0 };
+    int h[4] = { in->height, ch, ch, in->height };
 
-    for (plane = 0; inpicref->data[plane] && plane < 4; plane++)
-        hblur(outpicref->data[plane], outpicref->linesize[plane],
-              inpicref ->data[plane], inpicref ->linesize[plane],
+    out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+    if (!out) {
+        av_frame_free(&in);
+        return AVERROR(ENOMEM);
+    }
+    av_frame_copy_props(out, in);
+
+    for (plane = 0; in->data[plane] && plane < 4; plane++)
+        hblur(out->data[plane], out->linesize[plane],
+              in ->data[plane], in ->linesize[plane],
               w[plane], h[plane], boxblur->radius[plane], boxblur->power[plane],
               boxblur->temp);
 
-    for (plane = 0; inpicref->data[plane] && plane < 4; plane++)
-        vblur(outpicref->data[plane], outpicref->linesize[plane],
-              outpicref->data[plane], outpicref->linesize[plane],
+    for (plane = 0; in->data[plane] && plane < 4; plane++)
+        vblur(out->data[plane], out->linesize[plane],
+              out->data[plane], out->linesize[plane],
               w[plane], h[plane], boxblur->radius[plane], boxblur->power[plane],
               boxblur->temp);
 
-    avfilter_draw_slice(outlink, y0, h0, slice_dir);
+    av_frame_free(&in);
+
+    return ff_filter_frame(outlink, out);
 }
 
+static const AVFilterPad avfilter_vf_boxblur_inputs[] = {
+    {
+        .name         = "default",
+        .type         = AVMEDIA_TYPE_VIDEO,
+        .config_props = config_input,
+        .filter_frame = filter_frame,
+    },
+    { NULL }
+};
+
+static const AVFilterPad avfilter_vf_boxblur_outputs[] = {
+    {
+        .name = "default",
+        .type = AVMEDIA_TYPE_VIDEO,
+    },
+    { NULL }
+};
+
 AVFilter avfilter_vf_boxblur = {
     .name          = "boxblur",
     .description   = NULL_IF_CONFIG_SMALL("Blur the input."),
@@ -338,13 +368,6 @@ AVFilter avfilter_vf_boxblur = {
     .uninit        = uninit,
     .query_formats = query_formats,
 
-    .inputs    = (AVFilterPad[]) {{ .name             = "default",
-                                    .type             = AVMEDIA_TYPE_VIDEO,
-                                    .config_props     = config_input,
-                                    .draw_slice       = draw_slice,
-                                    .min_perms        = AV_PERM_READ },
-                                  { .name = NULL}},
-    .outputs   = (AVFilterPad[]) {{ .name             = "default",
-                                    .type             = AVMEDIA_TYPE_VIDEO, },
-                                  { .name = NULL}},
+    .inputs    = avfilter_vf_boxblur_inputs,
+    .outputs   = avfilter_vf_boxblur_outputs,
 };