add --inloopfilters to enable/disable postfilters dynamically

(To be used alongside --filmgrain.)

Addresses part of #310.

1 files changed, 13 insertions, 1 deletions

diff --git a/include/dav1d/dav1d.h b/include/dav1d/dav1d.h
index a03fe93..0938156 100644
--- a/include/dav1d/dav1d.h
+++ b/include/dav1d/dav1d.h
@@ -58,6 +58,16 @@ typedef struct Dav1dLogger {
     void (*callback)(void *cookie, const char *format, va_list ap);
 } Dav1dLogger;
 
+enum Dav1dInloopFilterType {
+    DAV1D_INLOOPFILTER_NONE        = 0,
+    DAV1D_INLOOPFILTER_DEBLOCK     = 1 << 0,
+    DAV1D_INLOOPFILTER_CDEF        = 1 << 1,
+    DAV1D_INLOOPFILTER_RESTORATION = 1 << 2,
+    DAV1D_INLOOPFILTER_ALL = DAV1D_INLOOPFILTER_DEBLOCK |
+                             DAV1D_INLOOPFILTER_CDEF |
+                             DAV1D_INLOOPFILTER_RESTORATION,
+};
+
 typedef struct Dav1dSettings {
     int n_threads; ///< number of threads (0 = number of logical cores in host system, default 0)
     int max_frame_delay; ///< Set to 1 for low-latency decoding (0 = ceil(sqrt(n_threads)), default 0)
@@ -74,7 +84,9 @@ typedef struct Dav1dSettings {
                                  ///< to all visible frames. Because of show-existing-frame, this
                                  ///< means some frames may appear twice (once when coded,
                                  ///< once when shown, default 0)
-    uint8_t reserved[24]; ///< reserved for future use
+    enum Dav1dInloopFilterType inloop_filters; ///< postfilters to enable during decoding (default
+                                               ///< DAV1D_INLOOPFILTER_ALL)
+    uint8_t reserved[20]; ///< reserved for future use
 } Dav1dSettings;
 
 /**