X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvp9.h;h=27cdfc6968c69fe99a6576e09968f284c16d8934;hb=de1b1a7da9e6ddf42447271e519099a88b389e4a;hp=9a29416e8da2117e520de3f7133bd87d912464a1;hpb=8ededd583622359062622cf008144a1511d50bbd;p=ffmpeg

diff --git a/libavcodec/vp9.h b/libavcodec/vp9.h
index 9a29416e8da..27cdfc6968c 100644
--- a/libavcodec/vp9.h
+++ b/libavcodec/vp9.h
@@ -24,6 +24,42 @@
 #ifndef AVCODEC_VP9_H
 #define AVCODEC_VP9_H
 
+#include <stdint.h>
+
+#include "thread.h"
+#include "vp56.h"
+
+enum BlockLevel {
+    BL_64X64,
+    BL_32X32,
+    BL_16X16,
+    BL_8X8,
+};
+
+enum BlockPartition {
+    PARTITION_NONE,    // [ ] <-.
+    PARTITION_H,       // [-]   |
+    PARTITION_V,       // [|]   |
+    PARTITION_SPLIT,   // [+] --'
+};
+
+enum BlockSize {
+    BS_64x64,
+    BS_64x32,
+    BS_32x64,
+    BS_32x32,
+    BS_32x16,
+    BS_16x32,
+    BS_16x16,
+    BS_16x8,
+    BS_8x16,
+    BS_8x8,
+    BS_8x4,
+    BS_4x8,
+    BS_4x4,
+    N_BS_SIZES,
+};
+
 enum TxfmMode {
     TX_4X4,
     TX_8X8,
@@ -61,6 +97,13 @@ enum IntraPredMode {
     N_INTRA_PRED_MODES
 };
 
+enum InterPredMode {
+    NEARESTMV = 10,
+    NEARMV = 11,
+    ZEROMV = 12,
+    NEWMV = 13,
+};
+
 enum FilterMode {
     FILTER_8TAP_SMOOTH,
     FILTER_8TAP_REGULAR,
@@ -69,4 +112,97 @@ enum FilterMode {
     FILTER_SWITCHABLE,
 };
 
+enum CompPredMode {
+    PRED_SINGLEREF,
+    PRED_COMPREF,
+    PRED_SWITCHABLE,
+};
+
+struct VP9mvrefPair {
+    VP56mv mv[2];
+    int8_t ref[2];
+};
+
+typedef struct VP9Frame {
+    ThreadFrame tf;
+    AVBufferRef *extradata;
+    uint8_t *segmentation_map;
+    struct VP9mvrefPair *mv;
+    int uses_2pass;
+} VP9Frame;
+
+typedef struct VP9BitstreamHeader {
+    // bitstream header
+    uint8_t profile;
+    uint8_t keyframe;
+    uint8_t invisible;
+    uint8_t errorres;
+    uint8_t intraonly;
+    uint8_t resetctx;
+    uint8_t refreshrefmask;
+    uint8_t highprecisionmvs;
+    enum FilterMode filtermode;
+    uint8_t allowcompinter;
+    uint8_t refreshctx;
+    uint8_t parallelmode;
+    uint8_t framectxid;
+    uint8_t use_last_frame_mvs;
+    uint8_t refidx[3];
+    uint8_t signbias[3];
+    uint8_t fixcompref;
+    uint8_t varcompref[2];
+    struct {
+        uint8_t level;
+        int8_t sharpness;
+    } filter;
+    struct {
+        uint8_t enabled;
+        uint8_t updated;
+        int8_t mode[2];
+        int8_t ref[4];
+    } lf_delta;
+    uint8_t yac_qi;
+    int8_t ydc_qdelta, uvdc_qdelta, uvac_qdelta;
+    uint8_t lossless;
+#define MAX_SEGMENT 8
+    struct {
+        uint8_t enabled;
+        uint8_t temporal;
+        uint8_t absolute_vals;
+        uint8_t update_map;
+        uint8_t prob[7];
+        uint8_t pred_prob[3];
+        struct {
+            uint8_t q_enabled;
+            uint8_t lf_enabled;
+            uint8_t ref_enabled;
+            uint8_t skip_enabled;
+            uint8_t ref_val;
+            int16_t q_val;
+            int8_t lf_val;
+            int16_t qmul[2][2];
+            uint8_t lflvl[4][2];
+        } feat[MAX_SEGMENT];
+    } segmentation;
+    enum TxfmMode txfmmode;
+    enum CompPredMode comppredmode;
+    struct {
+        unsigned log2_tile_cols, log2_tile_rows;
+        unsigned tile_cols, tile_rows;
+    } tiling;
+
+    int uncompressed_header_size;
+    int compressed_header_size;
+} VP9BitstreamHeader;
+
+typedef struct VP9SharedContext {
+    VP9BitstreamHeader h;
+
+    ThreadFrame refs[8];
+#define CUR_FRAME 0
+#define REF_FRAME_MVPAIR 1
+#define REF_FRAME_SEGMAP 2
+    VP9Frame frames[3];
+} VP9SharedContext;
+
 #endif /* AVCODEC_VP9_H */