dav1d.h: mention the defaults for each Dav1dSettings option

Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/include/dav1d/dav1d.h b/include/dav1d/dav1d.h
index b7a79f7..a03fe93 100644
--- a/include/dav1d/dav1d.h
+++ b/include/dav1d/dav1d.h
@@ -59,21 +59,21 @@ typedef struct Dav1dLogger {
 } Dav1dLogger;
 
 typedef struct Dav1dSettings {
-    int n_threads; ///< number of threads (0 = auto)
-    int max_frame_delay; ///< Set to 1 for low-latency decoding (0 = auto)
-    int apply_grain;
-    int operating_point; ///< select an operating point for scalable AV1 bitstreams (0 - 31)
-    int all_layers; ///< output all spatial layers of a scalable AV1 biststream
-    unsigned frame_size_limit; ///< maximum frame size, in pixels (0 = unlimited)
+    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)
+    int apply_grain; ///< whether to apply film grain on output frames (default 1)
+    int operating_point; ///< select an operating point for scalable AV1 bitstreams (0 - 31, default 0)
+    int all_layers; ///< output all spatial layers of a scalable AV1 biststream (default 1)
+    unsigned frame_size_limit; ///< maximum frame size, in pixels (0 = unlimited, default 0)
     Dav1dPicAllocator allocator; ///< Picture allocator callback.
     Dav1dLogger logger; ///< Logger callback.
     int strict_std_compliance; ///< whether to abort decoding on standard compliance violations
                                ///< that don't affect actual bitstream decoding (e.g. inconsistent
-                               ///< or invalid metadata)
+                               ///< or invalid metadata, default 0)
     int output_invisible_frames; ///< output invisibly coded frames (in coding order) in addition
                                  ///< to all visible frames. Because of show-existing-frame, this
                                  ///< means some frames may appear twice (once when coded,
-                                 ///< once when shown)
+                                 ///< once when shown, default 0)
     uint8_t reserved[24]; ///< reserved for future use
 } Dav1dSettings;