#include "formats.h"
#include "internal.h"
+char *ff_get_ref_perms_string(char *buf, size_t buf_size, int perms)
+{
+ snprintf(buf, buf_size, "%s%s%s%s%s%s",
+ perms & AV_PERM_READ ? "r" : "",
+ perms & AV_PERM_WRITE ? "w" : "",
+ perms & AV_PERM_PRESERVE ? "p" : "",
+ perms & AV_PERM_REUSE ? "u" : "",
+ perms & AV_PERM_REUSE2 ? "U" : "",
+ perms & AV_PERM_NEG_LINESIZES ? "n" : "");
+ return buf;
+}
+
+void ff_dlog_ref(void *ctx, AVFilterBufferRef *ref, int end)
+{
+ av_unused char buf[16];
+ av_dlog(ctx,
+ "ref[%p buf:%p refcount:%d perms:%s data:%p linesize[%d, %d, %d, %d] pts:%"PRId64" pos:%"PRId64,
+ ref, ref->buf, ref->buf->refcount, ff_get_ref_perms_string(buf, sizeof(buf), ref->perms), ref->data[0],
+ ref->linesize[0], ref->linesize[1], ref->linesize[2], ref->linesize[3],
+ ref->pts, ref->pos);
+
+ if (ref->video) {
+ av_dlog(ctx, " a:%d/%d s:%dx%d i:%c iskey:%d type:%c",
+ ref->video->sample_aspect_ratio.num, ref->video->sample_aspect_ratio.den,
+ ref->video->w, ref->video->h,
+ !ref->video->interlaced ? 'P' : /* Progressive */
+ ref->video->top_field_first ? 'T' : 'B', /* Top / Bottom */
+ ref->video->key_frame,
+ av_get_picture_type_char(ref->video->pict_type));
+ }
+ if (ref->audio) {
+ av_dlog(ctx, " cl:%"PRId64"d n:%d r:%d",
+ ref->audio->channel_layout,
+ ref->audio->nb_samples,
+ ref->audio->sample_rate);
+ }
+
+ av_dlog(ctx, "]%s", end ? "\n" : "");
+}
+
unsigned avfilter_version(void) {
av_assert0(LIBAVFILTER_VERSION_MICRO >= 100);
return LIBAVFILTER_VERSION_INT;
link->sample_aspect_ratio = inlink ?
inlink->sample_aspect_ratio : (AVRational){1,1};
-#if 1
if (inlink) {
if (!link->w)
link->w = inlink->w;
link->time_base = (AVRational) {1, link->sample_rate};
}
-#endif
if ((config_link = link->dstpad->config_props))
if ((ret = config_link(link)) < 0)
return ret;
return count;
}
-static const char *filter_name(void *p)
+const char *avfilter_default_filter_name(void *filter_ctx)
{
- AVFilterContext *filter = p;
- return filter->filter->name;
+ AVFilterContext *ctx = filter_ctx;
+ return ctx->name ? ctx->name : ctx->filter->name;
}
static const AVClass avfilter_class = {
- "AVFilter",
- filter_name,
- NULL,
- LIBAVUTIL_VERSION_INT,
+ .class_name = "AVFilter",
+ .item_name = avfilter_default_filter_name,
+ .version = LIBAVUTIL_VERSION_INT,
+ .category = AV_CLASS_CATEGORY_FILTER,
};
int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name)