* absolutely necessary to call emms_c() between dsp & float/double code
*/
-#ifndef DSPUTIL_H
-#define DSPUTIL_H
+#ifndef FFMPEG_DSPUTIL_H
+#define FFMPEG_DSPUTIL_H
#include "avcodec.h"
/* dct code */
typedef short DCTELEM;
typedef int DWTELEM;
+typedef short IDWTELEM;
void fdct_ifast (DCTELEM *data);
void fdct_ifast248 (DCTELEM *data);
void j_rev_dct4 (DCTELEM *data);
void j_rev_dct2 (DCTELEM *data);
void j_rev_dct1 (DCTELEM *data);
+void ff_wmv2_idct_c(DCTELEM *data);
void ff_fdct_mmx(DCTELEM *block);
void ff_fdct_mmx2(DCTELEM *block);
* note, this might read from src1[-1], src2[-1]
*/
void (*sub_hfyu_median_prediction)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
- void (*bswap_buf)(uint32_t *dst, uint32_t *src, int w);
+ void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
void (*h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
void (*h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
void (*h261_loop_filter)(uint8_t *src, int stride);
+ void (*x8_v_loop_filter)(uint8_t *src, int stride, int qscale);
+ void (*x8_h_loop_filter)(uint8_t *src, int stride, int qscale);
+
/* assume len is a multiple of 4, and arrays are 16-byte aligned */
void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
+ /* no alignment needed */
+ void (*flac_compute_autocorr)(const int32_t *data, int len, int lag, double *autoc);
/* assume len is a multiple of 8, and arrays are 16-byte aligned */
void (*vector_fmul)(float *dst, const float *src, int len);
void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
/**
* block -> idct -> clip to unsigned 8 bit -> dest.
* (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...)
- * @param line_size size in bytes of a horizotal line of dest
+ * @param line_size size in bytes of a horizontal line of dest
*/
void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
/**
* block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
- * @param line_size size in bytes of a horizotal line of dest
+ * @param line_size size in bytes of a horizontal line of dest
*/
void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void (*h264_dct)(DCTELEM block[4][4]);
/* snow wavelet */
- void (*vertical_compose97i)(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width);
- void (*horizontal_compose97i)(DWTELEM *b, int width);
+ void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
+ void (*horizontal_compose97i)(IDWTELEM *b, int width);
void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
void (*prefetch)(void *mem, int stride, int h);
/* vc1 functions */
void (*vc1_inv_trans_8x8)(DCTELEM *b);
- void (*vc1_inv_trans_8x4)(DCTELEM *b, int n);
- void (*vc1_inv_trans_4x8)(DCTELEM *b, int n);
- void (*vc1_inv_trans_4x4)(DCTELEM *b, int n);
+ void (*vc1_inv_trans_8x4)(uint8_t *dest, int line_size, DCTELEM *block);
+ void (*vc1_inv_trans_4x8)(uint8_t *dest, int line_size, DCTELEM *block);
+ void (*vc1_inv_trans_4x4)(uint8_t *dest, int line_size, DCTELEM *block);
void (*vc1_v_overlap)(uint8_t* src, int stride);
void (*vc1_h_overlap)(uint8_t* src, int stride);
/* put 8x8 block with bicubic interpolation and quarterpel precision
* last argument is actually round value instead of height
*/
op_pixels_func put_vc1_mspel_pixels_tab[16];
+
+ /* intrax8 functions */
+ void (*x8_spatial_compensation[12])(uint8_t *src , uint8_t *dst, int linesize);
+ void (*x8_setup_spatial_compensation)(uint8_t *src, uint8_t *dst, int linesize,
+ int * range, int * sum, int edges);
+
} DSPContext;
void dsputil_static_init(void);
#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
#define STRIDE_ALIGN 8
-#elif defined(ARCH_SPARC)
+#elif defined(HAVE_VIS)
/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
extern int mm_flags;
-#if defined(HAVE_ALTIVEC) && !defined(CONFIG_DARWIN)
-#define pixel altivec_pixel
-#include <altivec.h>
-#undef pixel
-#endif
-
#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(16, t, v)
#define STRIDE_ALIGN 16
FFTContext fft;
} MDCTContext;
+/**
+ * Generate a Kaiser-Bessel Derived Window.
+ * @param window pointer to half window
+ * @param alpha determines window shape
+ * @param n size of half window
+ */
+void ff_kbd_window_init(float *window, float alpha, int n);
+
int ff_mdct_init(MDCTContext *s, int nbits, int inverse);
void ff_imdct_calc(MDCTContext *s, FFTSample *output,
const FFTSample *input, FFTSample *tmp);
const FFTSample *input, FFTSample *tmp);
void ff_mdct_end(MDCTContext *s);
-#define WARPER8_16(name8, name16)\
+#define WRAPPER8_16(name8, name16)\
static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
return name8(s, dst , src , stride, h)\
+name8(s, dst+8 , src+8 , stride, h);\
}
-#define WARPER8_16_SQ(name8, name16)\
+#define WRAPPER8_16_SQ(name8, name16)\
static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
int score=0;\
score +=name8(s, dst , src , stride, 8);\
}
}
-#endif
+#endif /* FFMPEG_DSPUTIL_H */
projects / ffmpeg / blobdiff