*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
- * Copyright (C) 2010 Jason Garrett-Glaser
+ * Copyright (C) 2010 Fiona Glaser
* Copyright (C) 2012 Daniel Kang
*
* This file is part of Libav.
#include "libavutil/buffer.h"
-#include "vp56.h"
-#include "vp8dsp.h"
#include "h264pred.h"
#include "thread.h"
+#include "vp56.h"
+#include "vp8dsp.h"
+
#if HAVE_PTHREADS
-#include <pthread.h>
+# include <pthread.h>
#elif HAVE_W32THREADS
-#include "compat/w32pthreads.h"
+# include "compat/w32pthreads.h"
#endif
#define VP8_MAX_QUANT 127
typedef struct VP8Macroblock {
uint8_t skip;
- // todo: make it possible to check for at least (i4x4 or split_mv)
+ // TODO: make it possible to check for at least (i4x4 or split_mv)
// in one op. are others needed?
uint8_t mode;
uint8_t ref_frame;
uint8_t chroma_pred_mode;
uint8_t segment;
uint8_t intra4x4_pred_mode_mb[16];
- uint8_t intra4x4_pred_mode_top[4];
+ DECLARE_ALIGNED(4, uint8_t, intra4x4_pred_mode_top)[4];
VP56mv mv;
VP56mv bmv[16];
} VP8Macroblock;
int thread_nr;
#if HAVE_THREADS
pthread_mutex_t lock;
- pthread_cond_t cond;
+ pthread_cond_t cond;
#endif
int thread_mb_pos; // (mb_y << 16) | (mb_x & 0xFFFF)
int wait_mb_pos; // What the current thread is waiting on.
- uint8_t *edge_emu_buffer;
+
+#define EDGE_EMU_LINESIZE 32
+ DECLARE_ALIGNED(16, uint8_t, edge_emu_buffer)[21 * EDGE_EMU_LINESIZE];
VP8FilterStrength *filter_strength;
} VP8ThreadData;
* [7] - split mv
* i16x16 modes never have any adjustment
*/
- int8_t mode[VP8_MVMODE_SPLIT+1];
+ int8_t mode[VP8_MVMODE_SPLIT + 1];
/**
* filter strength adjustment for macroblocks that reference:
int8_t ref[4];
} lf_delta;
- uint8_t (*top_border)[16+8+8];
+ uint8_t (*top_border)[16 + 8 + 8];
uint8_t (*top_nnz)[9];
VP56RangeCoder c; ///< header context, includes mb modes and motion vectors
uint8_t golden;
uint8_t pred16x16[4];
uint8_t pred8x8c[3];
- uint8_t token[4][16][3][NUM_DCT_TOKENS-1];
+ uint8_t token[4][16][3][NUM_DCT_TOKENS - 1];
uint8_t mvc[2][19];
+ uint8_t scan[16];
} prob[2];
VP8Macroblock *macroblocks_base;
vp8_mc_func put_pixels_tab[3][3][3];
VP8Frame frames[5];
+ uint8_t colorspace; ///< 0 is the only value allowed (meaning bt601)
+ uint8_t fullrange; ///< whether we can skip clamping in dsp functions
+
int num_jobs;
/**
* This describes the macroblock memory layout.
* 1 -> Macroblocks for entire frame alloced (sliced thread).
*/
int mb_layout;
+
+ /**
+ * Fade bit present in bitstream (VP7)
+ */
+ int fade_present;
+
+ /**
+ * Interframe DC prediction (VP7)
+ * [0] VP56_FRAME_PREVIOUS
+ * [1] VP56_FRAME_GOLDEN
+ */
+ uint16_t inter_dc_pred[2][2];
+
+ /**
+ * Macroblock features (VP7)
+ */
+ uint8_t feature_enabled[4];
+ uint8_t feature_present_prob[4];
+ uint8_t feature_index_prob[4][3];
+ uint8_t feature_value[4][4];
} VP8Context;
int ff_vp8_decode_init(AVCodecContext *avctx);