]> git.sesse.net Git - ffmpeg/blobdiff - libavfilter/avfilter.c
configure: simplify negative dependencies
[ffmpeg] / libavfilter / avfilter.c
index 6f382a34570939e4093949faad33daf628d03b8b..420e7c262bf6924b7f8180ff4a6e6b0938cf1093 100644 (file)
@@ -19,8 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavcodec/imgconvert.h"
 #include "avfilter.h"
-#include "allfilters.h"
 
 /** list of registered filters */
 struct FilterList
@@ -251,31 +251,32 @@ void avfilter_draw_slice(AVFilterLink *link, int y, int h)
     if(link->srcpic) {
         avcodec_get_chroma_sub_sample(link->format, &hsub, &vsub);
 
-        src[0] = link->srcpic-> data[0] + y * link->srcpic-> linesize[0];
-        dst[0] = link->cur_pic->data[0] + y * link->cur_pic->linesize[0];
-        for(i = 1; i < 4; i ++) {
+        for(i = 0; i < 4; i ++) {
             if(link->srcpic->data[i]) {
-                src[i] = link->srcpic-> data[i] + (y >> vsub) * link->srcpic-> linesize[i];
-                dst[i] = link->cur_pic->data[i] + (y >> vsub) * link->cur_pic->linesize[i];
+                src[i] = link->srcpic-> data[i] +
+                    (y >> (i==0 ? 0 : vsub)) * link->srcpic-> linesize[i];
+                dst[i] = link->cur_pic->data[i] +
+                    (y >> (i==0 ? 0 : vsub)) * link->cur_pic->linesize[i];
             } else
                 src[i] = dst[i] = NULL;
         }
 
         for(i = 0; i < 4; i ++) {
+            int planew =
+                ff_get_plane_bytewidth(link->format, link->cur_pic->w, i);
+
             if(!src[i]) continue;
 
             for(j = 0; j < h >> (i==0 ? 0 : vsub); j ++) {
-                memcpy(dst[i], src[i], link->cur_pic->linesize[i]);
+                memcpy(dst[i], src[i], planew);
                 src[i] += link->srcpic ->linesize[i];
                 dst[i] += link->cur_pic->linesize[i];
             }
         }
     }
 
-    if(!link_dpad(link).draw_slice)
-        return;
-
-    link_dpad(link).draw_slice(link, y, h);
+    if(link_dpad(link).draw_slice)
+        link_dpad(link).draw_slice(link, y, h);
 }
 
 AVFilter *avfilter_get_by_name(const char *name)
@@ -298,31 +299,6 @@ void avfilter_register(AVFilter *filter)
     filters         = newfilt;
 }
 
-void avfilter_init(void)
-{
-    avfilter_register(&avfilter_vf_crop);
-    avfilter_register(&avfilter_vf_fifo);
-    avfilter_register(&avfilter_vf_format);
-    avfilter_register(&avfilter_vf_fps);
-    avfilter_register(&avfilter_vf_graph);
-    avfilter_register(&avfilter_vf_graphdesc);
-    avfilter_register(&avfilter_vf_graphfile);
-    avfilter_register(&avfilter_vf_hflip);
-    avfilter_register(&avfilter_vf_negate);
-    avfilter_register(&avfilter_vf_noformat);
-    avfilter_register(&avfilter_vf_overlay);
-    avfilter_register(&avfilter_vf_rotate);
-    avfilter_register(&avfilter_vf_scale);
-    avfilter_register(&avfilter_vf_setpts);
-    avfilter_register(&avfilter_vf_slicify);
-    avfilter_register(&avfilter_vf_split);
-    avfilter_register(&avfilter_vf_transpose);
-    avfilter_register(&avfilter_vf_vflip);
-#ifdef CONFIG_AVFILTER_LAVF
-    avfilter_register(&avfilter_vsrc_movie);
-#endif //CONFIG_AVFILTER_LAVF
-}
-
 void avfilter_uninit(void)
 {
     struct FilterList *tmp;
@@ -347,6 +323,11 @@ static const char *filter_name(void *p)
     return filter->filter->name;
 }
 
+static const AVClass avfilter_class = {
+    "AVFilter",
+    filter_name
+};
+
 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name)
 {
     AVFilterContext *ret;
@@ -356,8 +337,7 @@ AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name)
 
     ret = av_malloc(sizeof(AVFilterContext));
 
-    ret->av_class = av_mallocz(sizeof(AVClass));
-    ret->av_class->item_name = filter_name;
+    ret->av_class = &avfilter_class;
     ret->filter   = filter;
     ret->name     = inst_name ? av_strdup(inst_name) : NULL;
     ret->priv     = av_mallocz(filter->priv_size);
@@ -399,7 +379,6 @@ void avfilter_destroy(AVFilterContext *filter)
     av_freep(&filter->inputs);
     av_freep(&filter->outputs);
     av_freep(&filter->priv);
-    av_freep(&filter->av_class);
     av_free(filter);
 }