* 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"
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);
int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height);
/* minimum alignment rules ;)
-if u 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 ffmpeg-dev list, ...
+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 ffmpeg-devel mailing list, ...
-!warning these alignments might not match reallity, (missing attribute((align)) stuff somewhere possible)
-i (michael) didnt check them, these are just the alignents which i think could be reached easily ...
+!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
*/
// for snow slices
typedef struct slice_buffer_s slice_buffer;
+/**
+ * Scantable.
+ */
+typedef struct ScanTable{
+ const uint8_t *scantable;
+ uint8_t permutated[64];
+ uint8_t raster_end[64];
+#ifdef ARCH_POWERPC
+ /** Used by dct_quantize_altivec to find last-non-zero */
+ DECLARE_ALIGNED(16, uint8_t, inverse[64]);
+#endif
+} ScanTable;
+
+void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable);
+
+void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize,
+ int block_w, int block_h,
+ int src_x, int src_y, int w, int h);
+
/**
* DSPContext.
*/
/* huffyuv specific */
void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w);
+ void (*add_bytes_l2)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*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, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
- void (*bswap_buf)(uint32_t *dst, uint32_t *src, int w);
+ /* this might write to dst[w] */
+ void (*add_png_paeth_prediction)(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp);
+ 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*/);
#define FF_SIMPLE_IDCT_PERM 3
#define FF_TRANSPOSE_IDCT_PERM 4
#define FF_PARTTRANS_IDCT_PERM 5
+#define FF_SSE2_IDCT_PERM 6
int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale);
void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
#define BASIS_SHIFT 16
#define RECON_SHIFT 6
+ void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w);
+#define EDGE_WIDTH 16
+
/* h264 functions */
void (*h264_idct_add)(uint8_t *dst, DCTELEM *block, int stride);
void (*h264_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
/* 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);
static inline void emms(void)
{
- __asm __volatile ("emms;":::"memory");
+ asm volatile ("emms;":::"memory");
}
emms();\
}
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-
-#define STRIDE_ALIGN 8
-
void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx);
#elif defined(ARCH_ARMV4L)
-/* This is to use 4 bytes read to the IDCT pointers for some 'zero'
- line optimizations */
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(4, t, v)
-#define STRIDE_ALIGN 4
-
#define MM_IWMMXT 0x0100 /* XScale IWMMXT */
extern int mm_flags;
-#elif defined(HAVE_MLIB)
-
-/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-#define STRIDE_ALIGN 8
-
-#elif defined(ARCH_SPARC)
-
-/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-#define STRIDE_ALIGN 8
-
-#elif defined(ARCH_ALPHA)
-
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-#define STRIDE_ALIGN 8
-
#elif defined(ARCH_POWERPC)
#define MM_ALTIVEC 0x0001 /* standard AltiVec */
extern int mm_flags;
-#if defined(HAVE_ALTIVEC) && !defined(__APPLE_CC__)
-#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
#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(16, t, v)
#define STRIDE_ALIGN 16
-#elif defined(ARCH_SH4)
-
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-#define STRIDE_ALIGN 8
-
-#elif defined(ARCH_BFIN)
-
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-#define STRIDE_ALIGN 8
-
-#else
+#endif
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-#define STRIDE_ALIGN 8
+#ifndef DECLARE_ALIGNED_8
+# define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
+#endif
+#ifndef STRIDE_ALIGN
+# define STRIDE_ALIGN 8
#endif
/* PSNR */
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