VP8: split out declarations to new header

1 files changed, 1 insertions, 176 deletions

diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 2d2a99d960..566ec65380 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -24,189 +24,14 @@
 
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
-#include "vp56.h"
+#include "vp8.h"
 #include "vp8data.h"
-#include "vp8dsp.h"
-#include "h264pred.h"
 #include "rectangle.h"
 
 #if ARCH_ARM
 #   include "arm/vp8.h"
 #endif
 
-typedef struct {
-    uint8_t filter_level;
-    uint8_t inner_limit;
-    uint8_t inner_filter;
-} VP8FilterStrength;
-
-typedef struct {
-    uint8_t skip;
-    // 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 partitioning;
-    VP56mv mv;
-    VP56mv bmv[16];
-} VP8Macroblock;
-
-typedef struct {
-    AVCodecContext *avctx;
-    DSPContext dsp;
-    VP8DSPContext vp8dsp;
-    H264PredContext hpc;
-    vp8_mc_func put_pixels_tab[3][3][3];
-    AVFrame frames[4];
-    AVFrame *framep[4];
-    uint8_t *edge_emu_buffer;
-    VP56RangeCoder c;   ///< header context, includes mb modes and motion vectors
-    int profile;
-
-    int mb_width;   /* number of horizontal MB */
-    int mb_height;  /* number of vertical MB */
-    int linesize;
-    int uvlinesize;
-
-    int keyframe;
-    int invisible;
-    int update_last;    ///< update VP56_FRAME_PREVIOUS with the current one
-    int update_golden;  ///< VP56_FRAME_NONE if not updated, or which frame to copy if so
-    int update_altref;
-    int deblock_filter;
-
-    /**
-     * If this flag is not set, all the probability updates
-     * are discarded after this frame is decoded.
-     */
-    int update_probabilities;
-
-    /**
-     * All coefficients are contained in separate arith coding contexts.
-     * There can be 1, 2, 4, or 8 of these after the header context.
-     */
-    int num_coeff_partitions;
-    VP56RangeCoder coeff_partition[8];
-
-    VP8Macroblock *macroblocks;
-    VP8Macroblock *macroblocks_base;
-    VP8FilterStrength *filter_strength;
-
-    uint8_t *intra4x4_pred_mode_top;
-    uint8_t intra4x4_pred_mode_left[4];
-    uint8_t *segmentation_map;
-
-    /**
-     * Cache of the top row needed for intra prediction
-     * 16 for luma, 8 for each chroma plane
-     */
-    uint8_t (*top_border)[16+8+8];
-
-    /**
-     * For coeff decode, we need to know whether the above block had non-zero
-     * coefficients. This means for each macroblock, we need data for 4 luma
-     * blocks, 2 u blocks, 2 v blocks, and the luma dc block, for a total of 9
-     * per macroblock. We keep the last row in top_nnz.
-     */
-    uint8_t (*top_nnz)[9];
-    DECLARE_ALIGNED(8, uint8_t, left_nnz)[9];
-
-    /**
-     * This is the index plus one of the last non-zero coeff
-     * for each of the blocks in the current macroblock.
-     * So, 0 -> no coeffs
-     *     1 -> dc-only (special transform)
-     *     2+-> full transform
-     */
-    DECLARE_ALIGNED(16, uint8_t, non_zero_count_cache)[6][4];
-    DECLARE_ALIGNED(16, DCTELEM, block)[6][4][16];
-    DECLARE_ALIGNED(16, DCTELEM, block_dc)[16];
-    uint8_t intra4x4_pred_mode_mb[16];
-
-    int chroma_pred_mode;    ///< 8x8c pred mode of the current macroblock
-    int segment;             ///< segment of the current macroblock
-    VP56mv mv_min;
-    VP56mv mv_max;
-
-    int mbskip_enabled;
-    int sign_bias[4]; ///< one state [0, 1] per ref frame type
-    int ref_count[3];
-
-    /**
-     * Base parameters for segmentation, i.e. per-macroblock parameters.
-     * These must be kept unchanged even if segmentation is not used for
-     * a frame, since the values persist between interframes.
-     */
-    struct {
-        int enabled;
-        int absolute_vals;
-        int update_map;
-        int8_t base_quant[4];
-        int8_t filter_level[4];     ///< base loop filter level
-    } segmentation;
-
-    /**
-     * Macroblocks can have one of 4 different quants in a frame when
-     * segmentation is enabled.
-     * If segmentation is disabled, only the first segment's values are used.
-     */
-    struct {
-        // [0] - DC qmul  [1] - AC qmul
-        int16_t luma_qmul[2];
-        int16_t luma_dc_qmul[2];    ///< luma dc-only block quant
-        int16_t chroma_qmul[2];
-    } qmat[4];
-
-    struct {
-        int simple;
-        int level;
-        int sharpness;
-    } filter;
-
-    struct {
-        int enabled;    ///< whether each mb can have a different strength based on mode/ref
-
-        /**
-         * filter strength adjustment for the following macroblock modes:
-         * [0-3] - i16x16 (always zero)
-         * [4]   - i4x4
-         * [5]   - zero mv
-         * [6]   - inter modes except for zero or split mv
-         * [7]   - split mv
-         *  i16x16 modes never have any adjustment
-         */
-        int8_t mode[VP8_MVMODE_SPLIT+1];
-
-        /**
-         * filter strength adjustment for macroblocks that reference:
-         * [0] - intra / VP56_FRAME_CURRENT
-         * [1] - VP56_FRAME_PREVIOUS
-         * [2] - VP56_FRAME_GOLDEN
-         * [3] - altref / VP56_FRAME_GOLDEN2
-         */
-        int8_t ref[4];
-    } lf_delta;
-
-    /**
-     * These are all of the updatable probabilities for binary decisions.
-     * They are only implictly reset on keyframes, making it quite likely
-     * for an interframe to desync if a prior frame's header was corrupt
-     * or missing outright!
-     */
-    struct {
-        uint8_t segmentid[3];
-        uint8_t mbskip;
-        uint8_t intra;
-        uint8_t last;
-        uint8_t golden;
-        uint8_t pred16x16[4];
-        uint8_t pred8x8c[3];
-        /* Padded to allow overreads */
-        uint8_t token[4][17][3][NUM_DCT_TOKENS-1];
-        uint8_t mvc[2][19];
-    } prob[2];
-} VP8Context;
-
 static void vp8_decode_flush(AVCodecContext *avctx)
 {
     VP8Context *s = avctx->priv_data;