libvpx: Add VP9 decoder.

source/libvpx/vp9/common/vp9_onyx.h

Index: source/libvpx/vp9/common/vp9_onyx.h
===================================================================
--- source/libvpx/vp9/common/vp9_onyx.h	(revision 0)
+++ source/libvpx/vp9/common/vp9_onyx.h	(revision 0)
@@ -0,0 +1,225 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef VP9_COMMON_VP9_ONYX_H_
+#define VP9_COMMON_VP9_ONYX_H_
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "vpx/internal/vpx_codec_internal.h"
+#include "vpx/vp8cx.h"
+#include "vpx_scale/yv12config.h"
+#include "vp9/common/vp9_type_aliases.h"
+#include "vp9/common/vp9_ppflags.h"
+  typedef int *VP9_PTR;
+
+  /* Create/destroy static data structures. */
+
+  typedef enum {
+    NORMAL      = 0,
+    FOURFIVE    = 1,
+    THREEFIVE   = 2,
+    ONETWO      = 3
+
+  } VPX_SCALING;
+
+  typedef enum {
+    VP9_LAST_FLAG = 1,
+    VP9_GOLD_FLAG = 2,
+    VP9_ALT_FLAG = 4
+  } VP9_REFFRAME;
+
+
+  typedef enum {
+    USAGE_STREAM_FROM_SERVER    = 0x0,
+    USAGE_LOCAL_FILE_PLAYBACK   = 0x1,
+    USAGE_CONSTRAINED_QUALITY   = 0x2
+  } END_USAGE;
+
+
+  typedef enum {
+    MODE_GOODQUALITY    = 0x1,
+    MODE_BESTQUALITY    = 0x2,
+    MODE_FIRSTPASS      = 0x3,
+    MODE_SECONDPASS     = 0x4,
+    MODE_SECONDPASS_BEST = 0x5,
+  } MODE;
+
+  typedef enum {
+    FRAMEFLAGS_KEY    = 1,
+    FRAMEFLAGS_GOLDEN = 2,
+    FRAMEFLAGS_ALTREF = 4,
+  } FRAMETYPE_FLAGS;
+
+
+#include <assert.h>
+  static __inline void Scale2Ratio(int mode, int *hr, int *hs) {
+    switch (mode) {
+      case    NORMAL:
+        *hr = 1;
+        *hs = 1;
+        break;
+      case    FOURFIVE:
+        *hr = 4;
+        *hs = 5;
+        break;
+      case    THREEFIVE:
+        *hr = 3;
+        *hs = 5;
+        break;
+      case    ONETWO:
+        *hr = 1;
+        *hs = 2;
+        break;
+      default:
+        *hr = 1;
+        *hs = 1;
+        assert(0);
+        break;
+    }
+  }
+
+  typedef struct {
+    int Version;            // 4 versions of bitstream defined 0 best quality/slowest decode, 3 lowest quality/fastest decode
+    int Width;              // width of data passed to the compressor
+    int Height;             // height of data passed to the compressor
+    double frame_rate;       // set to passed in framerate
+    int target_bandwidth;    // bandwidth to be used in kilobits per second
+
+    int noise_sensitivity;   // parameter used for applying pre processing blur: recommendation 0
+    int Sharpness;          // parameter used for sharpening output: recommendation 0:
+    int cpu_used;
+    unsigned int rc_max_intra_bitrate_pct;
+
+    // mode ->
+    // (0)=Realtime/Live Encoding. This mode is optimized for realtim encoding (for example, capturing
+    //    a television signal or feed from a live camera). ( speed setting controls how fast )
+    // (1)=Good Quality Fast Encoding. The encoder balances quality with the amount of time it takes to
+    //    encode the output. ( speed setting controls how fast )
+    // (2)=One Pass - Best Quality. The encoder places priority on the quality of the output over encoding
+    //    speed. The output is compressed at the highest possible quality. This option takes the longest
+    //    amount of time to encode. ( speed setting ignored )
+    // (3)=Two Pass - First Pass. The encoder generates a file of statistics for use in the second encoding
+    //    pass. ( speed setting controls how fast )
+    // (4)=Two Pass - Second Pass. The encoder uses the statistics that were generated in the first encoding
+    //    pass to create the compressed output. ( speed setting controls how fast )
+    // (5)=Two Pass - Second Pass Best.  The encoder uses the statistics that were generated in the first
+    //    encoding pass to create the compressed output using the highest possible quality, and taking a
+    //    longer amount of time to encode.. ( speed setting ignored )
+    int Mode;               //
+
+    // Key Framing Operations
+    int auto_key;            // automatically detect cut scenes and set the keyframes
+    int key_freq;            // maximum distance to key frame.
+
+    int allow_lag;           // allow lagged compression (if 0 lagin frames is ignored)
+    int lag_in_frames;        // how many frames lag before we start encoding
+
+    // ----------------------------------------------------------------
+    // DATARATE CONTROL OPTIONS
+
+    int end_usage; // vbr or cbr
+
+    // buffer targeting aggressiveness
+    int under_shoot_pct;
+    int over_shoot_pct;
+
+    // buffering parameters
+    int starting_buffer_level;  // in seconds
+    int optimal_buffer_level;
+    int maximum_buffer_size;
+
+    // controlling quality
+    int fixed_q;
+    int worst_allowed_q;
+    int best_allowed_q;
+    int cq_level;
+    int lossless;
+
+    // two pass datarate control
+    int two_pass_vbrbias;        // two pass datarate control tweaks
+    int two_pass_vbrmin_section;
+    int two_pass_vbrmax_section;
+    // END DATARATE CONTROL OPTIONS
+    // ----------------------------------------------------------------
+
+
+    // these parameters aren't to be used in final build don't use!!!
+    int play_alternate;
+    int alt_freq;
+
+    int encode_breakout;  // early breakout encode threshold : for video conf recommend 800
+
+    int arnr_max_frames;
+    int arnr_strength;
+    int arnr_type;
+
+    struct vpx_fixed_buf         two_pass_stats_in;
+    struct vpx_codec_pkt_list  *output_pkt_list;
+
+    vp8e_tuning tuning;
+  } VP9_CONFIG;
+
+
+  void vp9_initialize_enc();
+
+  VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf);
+  void vp9_remove_compressor(VP9_PTR *comp);
+
+  void vp9_change_config(VP9_PTR onyx, VP9_CONFIG *oxcf);
+
+// receive a frames worth of data caller can assume that a copy of this frame is made
+// and not just a copy of the pointer..
+  int vp9_receive_raw_frame(VP9_PTR comp, unsigned int frame_flags,
+                            YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
+                            int64_t end_time_stamp);
+
+  int vp9_get_compressed_data(VP9_PTR comp, unsigned int *frame_flags,
+                              unsigned long *size, unsigned char *dest,
+                              int64_t *time_stamp, int64_t *time_end,
+                              int flush);
+
+  int vp9_get_preview_raw_frame(VP9_PTR comp, YV12_BUFFER_CONFIG *dest,
+                                vp9_ppflags_t *flags);
+
+  int vp9_use_as_reference(VP9_PTR comp, int ref_frame_flags);
+
+  int vp9_update_reference(VP9_PTR comp, int ref_frame_flags);
+
+  int vp9_get_reference_enc(VP9_PTR comp, VP9_REFFRAME ref_frame_flag,
+                            YV12_BUFFER_CONFIG *sd);
+
+  int vp9_set_reference_enc(VP9_PTR comp, VP9_REFFRAME ref_frame_flag,
+                            YV12_BUFFER_CONFIG *sd);
+
+  int vp9_update_entropy(VP9_PTR comp, int update);
+
+  int vp9_set_roimap(VP9_PTR comp, unsigned char *map,
+                     unsigned int rows, unsigned int cols,
+                     int delta_q[4], int delta_lf[4],
+                     unsigned int threshold[4]);
+
+  int vp9_set_active_map(VP9_PTR comp, unsigned char *map,
+                         unsigned int rows, unsigned int cols);
+
+  int vp9_set_internal_size(VP9_PTR comp,
+                            VPX_SCALING horiz_mode, VPX_SCALING vert_mode);
+
+  int vp9_get_quantizer(VP9_PTR c);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // __INC_ONYX_H
Property changes on: source/libvpx/vp9/common/vp9_onyx.h
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Added: svn:eol-style
   + LF