#include "avcodec.h"
-/* encoding scans */
-extern const uint8_t ff_alternate_horizontal_scan[64];
-extern const uint8_t ff_alternate_vertical_scan[64];
-extern const uint8_t ff_zigzag248_direct[64];
-
extern uint32_t ff_square_tab[512];
-void ff_put_pixels8x8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride);
-void ff_avg_pixels8x8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride);
-void ff_put_pixels16x16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride);
-void ff_avg_pixels16x16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride);
-
-void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
- int dxx, int dxy, int dyx, int dyy, int shift, int r,
- int width, int height);
-
-/* minimum alignment rules ;)
- * If you notice errors in the align stuff, need more alignment for some ASM code
- * for some CPU or need to use a function with less aligned data then send a mail
- * to the libav-devel mailing list, ...
- *
- * !warning These alignments might not match reality, (missing attribute((align))
- * stuff somewhere possible).
- * I (Michael) did not check them, these are just the alignments which I think
- * could be reached easily ...
- *
- * !future video codecs might need functions with less strict alignment
- */
-
-/* add and put pixel (decoding)
- * Block sizes for op_pixels_func are 8x4,8x8 16x8 16x16.
- * h for op_pixels_func is limited to { width / 2, width },
- * but never larger than 16 and never smaller than 4. */
-typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */,
- uint8_t *src /* align 1 */, ptrdiff_t stride);
-
-typedef void (*op_fill_func)(uint8_t *block /* align width (8 or 16) */,
- uint8_t value, int line_size, int h);
-
-#define DEF_OLD_QPEL(name) \
- void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \
- uint8_t *src /* align 1 */, ptrdiff_t stride); \
- void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \
- uint8_t *src /* align 1 */, ptrdiff_t stride); \
- void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \
- uint8_t *src /* align 1 */, ptrdiff_t stride);
-
-DEF_OLD_QPEL(qpel16_mc11_old_c)
-DEF_OLD_QPEL(qpel16_mc31_old_c)
-DEF_OLD_QPEL(qpel16_mc12_old_c)
-DEF_OLD_QPEL(qpel16_mc32_old_c)
-DEF_OLD_QPEL(qpel16_mc13_old_c)
-DEF_OLD_QPEL(qpel16_mc33_old_c)
-DEF_OLD_QPEL(qpel8_mc11_old_c)
-DEF_OLD_QPEL(qpel8_mc31_old_c)
-DEF_OLD_QPEL(qpel8_mc12_old_c)
-DEF_OLD_QPEL(qpel8_mc32_old_c)
-DEF_OLD_QPEL(qpel8_mc13_old_c)
-DEF_OLD_QPEL(qpel8_mc33_old_c)
-
struct MpegEncContext;
/* Motion estimation:
* h is limited to { width / 2, width, 2 * width },
void (*add_pixels_clamped)(const int16_t *block /* align 16 */,
uint8_t *pixels /* align 8 */,
int line_size);
- void (*add_pixels8)(uint8_t *pixels, int16_t *block, int line_size);
int (*sum_abs_dctelem)(int16_t *block /* align 16 */);
- /**
- * translational global motion compensation.
- */
- void (*gmc1)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
- int srcStride, int h, int x16, int y16, int rounder);
- /**
- * global motion compensation.
- */
- void (*gmc)(uint8_t *dst /* align 8 */, uint8_t *src /* align 1 */,
- int stride, int h, int ox, int oy,
- int dxx, int dxy, int dyx, int dyy,
- int shift, int r, int width, int height);
- void (*clear_block)(int16_t *block /* align 16 */);
- void (*clear_blocks)(int16_t *blocks /* align 16 */);
+
int (*pix_sum)(uint8_t *pix, int line_size);
int (*pix_norm1)(uint8_t *pix, int line_size);
me_cmp_func ildct_cmp[6]; // only width 16 used
me_cmp_func frame_skip_cmp[6]; // only width 8 used
- int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
- int size);
-
- qpel_mc_func put_qpel_pixels_tab[2][16];
- qpel_mc_func avg_qpel_pixels_tab[2][16];
- qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16];
- qpel_mc_func put_mspel_pixels_tab[8];
-
me_cmp_func pix_abs[2][4];
- /* HuffYUV specific */
- void (*add_bytes)(uint8_t *dst /* align 16 */,
- uint8_t *src /* align 16 */,
- int w);
- void (*diff_bytes)(uint8_t *dst /* align 16 */,
- uint8_t *src1 /* align 16 */,
- uint8_t *src2 /* align 1 */,
- int w);
- /**
- * Subtract HuffYUV's variant of median prediction.
- * Note, this might read from src1[-1], src2[-1].
- */
- void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1,
- const uint8_t *src2, int w,
- int *left, int *left_top);
- void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top,
- const uint8_t *diff, int w,
- int *left, int *left_top);
- int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src,
- int w, int left);
- void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src,
- int w, int *red, int *green,
- int *blue, int *alpha);
- void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
- void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);
-
- /* assume len is a multiple of 8, and arrays are 16-byte aligned */
- void (*vector_clipf)(float *dst /* align 16 */,
- const float *src /* align 16 */,
- float min, float max, int len /* align 16 */);
-
/* (I)DCT */
void (*fdct)(int16_t *block /* align 16 */);
void (*fdct248)(int16_t *block /* align 16 */);
void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src,
int src_wrap, int width, int height);
-
- /**
- * Calculate scalar product of two vectors.
- * @param len length of vectors, should be multiple of 16
- */
- int32_t (*scalarproduct_int16)(const int16_t *v1,
- const int16_t *v2 /* align 16 */, int len);
- /* ape functions */
- /**
- * Calculate scalar product of v1 and v2,
- * and v1[i] += v3[i] * mul
- * @param len length of vectors, should be multiple of 16
- */
- int32_t (*scalarproduct_and_madd_int16)(int16_t *v1 /* align 16 */,
- const int16_t *v2,
- const int16_t *v3,
- int len, int mul);
-
- /**
- * Clip each element in an array of int32_t to a given minimum and
- * maximum value.
- * @param dst destination array
- * constraints: 16-byte aligned
- * @param src source array
- * constraints: 16-byte aligned
- * @param min minimum value
- * constraints: must be in the range [-(1 << 24), 1 << 24]
- * @param max maximum value
- * constraints: must be in the range [-(1 << 24), 1 << 24]
- * @param len number of elements in the array
- * constraints: multiple of 32 greater than zero
- */
- void (*vector_clip_int32)(int32_t *dst, const int32_t *src, int32_t min,
- int32_t max, unsigned int len);
-
- op_fill_func fill_block_tab[2];
} DSPContext;
void ff_dsputil_static_init(void);
void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth);
-void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx,
- unsigned high_bit_depth);
void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth);
void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx,
projects / ffmpeg / blobdiff