API changes, most recent first:
+2015-11-xx - xxxxxxx - lavfi 6.1.0 - avfilter.h
+ Add a frame_rate field to AVFilterLink
+
2015-xx-xx - xxxxxxx - lavc 57.6.0 - avcodec.h
2015-xx-xx - lavc 57.7.0 - avcodec.h
link->src->inputs[0]->sample_aspect_ratio : (AVRational){1,1};
if (link->src->nb_inputs) {
+ if (!link->frame_rate.num && !link->frame_rate.den)
+ link->frame_rate = link->src->inputs[0]->frame_rate;
if (!link->w)
link->w = link->src->inputs[0]->w;
if (!link->h)
AVLINK_STARTINIT, ///< started, but incomplete
AVLINK_INIT ///< complete
} init_state;
+
+ /**
+ * Frame rate of the stream on the link, or 1/0 if unknown or variable;
+ * if left to 0/0, will be automatically copied from the first input
+ * of the source filter if it exists.
+ *
+ * Sources should set it to the real constant frame rate.
+ * If the source frame rate is unknown or variable, set this to 1/0.
+ * Filters should update it if necessary depending on their function.
+ * Sinks can use it to set a default output frame rate.
+ */
+ AVRational frame_rate;
};
/**
#include "libavutil/version.h"
#define LIBAVFILTER_VERSION_MAJOR 6
-#define LIBAVFILTER_VERSION_MINOR 0
+#define LIBAVFILTER_VERSION_MINOR 1
#define LIBAVFILTER_VERSION_MICRO 0
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \