}
}
+static AVFilterBufferRef *copy_buffer_ref(AVFilterContext *ctx,
+ AVFilterBufferRef *ref)
+{
+ AVFilterLink *outlink = ctx->outputs[0];
+ AVFilterBufferRef *buf;
+
+ switch (outlink->type) {
+
+ case AVMEDIA_TYPE_VIDEO:
+ buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,
+ ref->video->w, ref->video->h);
+ av_image_copy(buf->data, buf->linesize,
+ (void*)ref->data, ref->linesize,
+ ref->format, ref->video->w, ref->video->h);
+ break;
+
+ default:
+ return NULL;
+ }
+ avfilter_copy_buffer_ref_props(buf, ref);
+ return buf;
+}
+
int av_buffersrc_add_ref(AVFilterContext *buffer_filter,
AVFilterBufferRef *picref, int flags)
{
BufferSourceContext *c = buffer_filter->priv;
- AVFilterLink *outlink = buffer_filter->outputs[0];
AVFilterBufferRef *buf;
int ret;
if (ret < 0)
return ret;
}
- if (flags & AV_BUFFERSRC_FLAG_NO_COPY) {
+ if (flags & AV_BUFFERSRC_FLAG_NO_COPY)
buf = picref;
- } else {
- buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,
- picref->video->w, picref->video->h);
- av_image_copy(buf->data, buf->linesize,
- (void*)picref->data, picref->linesize,
- picref->format, picref->video->w, picref->video->h);
- avfilter_copy_buffer_ref_props(buf, picref);
-
- }
+ else
+ buf = copy_buffer_ref(buffer_filter, picref);
if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) {
if (buf != picref)