Add a simple frame data inspection API.
This patch adds a decoder control that exposes frame data via a simple
callback.
Change-Id: Icae73ae6b5da8a7783db9fadb1fff4a85d77174b
diff --git a/av1/decoder/inspection.h b/av1/decoder/inspection.h
new file mode 100644
index 0000000..37e7b95
--- /dev/null
+++ b/av1/decoder/inspection.h
@@ -0,0 +1,57 @@
+#ifndef AOM_INSPECTION_H_
+#define AOM_INSPECTION_H_
+
+#if CONFIG_ACCOUNTING
+#include "av1/common/accounting.h"
+#endif
+
+typedef void (*aom_inspect_cb)(void *decoder, void *data);
+
+typedef struct insp_mv insp_mv;
+
+struct insp_mv {
+ int16_t row;
+ int16_t col;
+};
+
+typedef struct insp_mi_data insp_mi_data;
+
+struct insp_mi_data {
+ insp_mv mv[2];
+ int8_t ref_frame[2];
+ int8_t mode;
+ int8_t sb_type;
+ int8_t skip;
+ int8_t segment_id;
+ int8_t filter;
+ int8_t tx_type;
+ int8_t tx_size;
+#if CONFIG_CDEF
+// TODO(negge): add per block CDEF data
+#endif
+};
+
+typedef struct insp_frame_data insp_frame_data;
+
+struct insp_frame_data {
+#if CONFIG_ACCOUNTING
+ Accounting *accounting;
+#endif
+ insp_mi_data *mi_grid;
+ int show_frame;
+ int frame_type;
+ int base_qindex;
+ int mi_rows;
+ int mi_cols;
+ int16_t y_dequant[MAX_SEGMENTS][2];
+ int16_t uv_dequant[MAX_SEGMENTS][2];
+#if CONFIG_CDEF
+// TODO(negge): add per frame CDEF data
+#endif
+};
+
+void ifd_init(insp_frame_data *fd, int frame_width, int frame_height);
+void ifd_clear(insp_frame_data *fd);
+int ifd_inspect(insp_frame_data *fd, void *decoder);
+
+#endif
