*/
#include "avfilter.h"
-#include "allfilters.h"
+#include "imgconvert.h"
/** list of registered filters */
struct FilterList
return -1;
src->outputs[srcpad] =
- dst->inputs[dstpad] = link = av_mallocz(sizeof(AVFilterLink));
+ dst-> inputs[dstpad] = link = av_mallocz(sizeof(AVFilterLink));
link->src = src;
link->dst = dst;
return -1;
if((config_link = link_dpad(link).config_props))
- if(config_link(link))
- return -1;
+ if(config_link(link))
+ return -1;
link->init_state = AVLINK_INIT;
}
if(link_spad(link).poll_frame)
return link_spad(link).poll_frame(link);
- else
- for (i=0; i<link->src->input_count; i++) {
- if(!link->src->inputs[i])
- return -1;
- min = FFMIN(min, avfilter_poll_frame(link->src->inputs[i]));
- }
+
+ for (i=0; i<link->src->input_count; i++) {
+ if(!link->src->inputs[i])
+ return -1;
+ min = FFMIN(min, avfilter_poll_frame(link->src->inputs[i]));
+ }
return min;
}
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)
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;
return filter->filter->name;
}
+static const AVClass avfilter_class = {
+ "AVFilter",
+ filter_name
+};
+
AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name)
{
AVFilterContext *ret;
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);
av_freep(&filter->inputs);
av_freep(&filter->outputs);
av_freep(&filter->priv);
- av_freep(&filter->av_class);
av_free(filter);
}