* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file libavcodec/dsputil.h
+ * @file
* DSP utils.
* note, many functions in here may use MMX which trashes the FPU state, it is
* absolutely necessary to call emms_c() between dsp & float/double code
//#define DEBUG
/* dct code */
typedef short DCTELEM;
-typedef int DWTELEM;
-typedef short IDWTELEM;
-
-void fdct_ifast (DCTELEM *data);
-void fdct_ifast248 (DCTELEM *data);
-void ff_jpeg_fdct_islow (DCTELEM *data);
-void ff_fdct248_islow (DCTELEM *data);
-
-void j_rev_dct (DCTELEM *data);
-void j_rev_dct4 (DCTELEM *data);
-void j_rev_dct2 (DCTELEM *data);
-void j_rev_dct1 (DCTELEM *data);
+
+void ff_fdct_ifast (DCTELEM *data);
+void ff_fdct_ifast248 (DCTELEM *data);
+void ff_jpeg_fdct_islow_8(DCTELEM *data);
+void ff_jpeg_fdct_islow_10(DCTELEM *data);
+void ff_fdct248_islow_8(DCTELEM *data);
+void ff_fdct248_islow_10(DCTELEM *data);
+
+void ff_j_rev_dct (DCTELEM *data);
void ff_wmv2_idct_c(DCTELEM *data);
void ff_fdct_mmx(DCTELEM *block);
-void ff_fdct_mmx2(DCTELEM *block);
+void ff_fdct_mmxext(DCTELEM *block);
void ff_fdct_sse2(DCTELEM *block);
-void ff_h264_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride);
-void ff_h264_idct_add_c(uint8_t *dst, DCTELEM *block, int stride);
-void ff_h264_idct8_dc_add_c(uint8_t *dst, DCTELEM *block, int stride);
-void ff_h264_idct_dc_add_c(uint8_t *dst, DCTELEM *block, int stride);
-void ff_h264_lowres_idct_add_c(uint8_t *dst, int stride, DCTELEM *block);
-void ff_h264_lowres_idct_put_c(uint8_t *dst, int stride, DCTELEM *block);
-void ff_h264_idct_add16_c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
-void ff_h264_idct_add16intra_c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
-void ff_h264_idct8_add4_c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
-void ff_h264_idct_add8_c(uint8_t **dest, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);
-
-void ff_vector_fmul_window_c(float *dst, const float *src0, const float *src1,
- const float *win, float add_bias, int len);
-void ff_float_to_int16_c(int16_t *dst, const float *src, long len);
-void ff_float_to_int16_interleave_c(int16_t *dst, const float **src, long len, int channels);
+#define H264_IDCT(depth) \
+void ff_h264_idct8_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
+void ff_h264_idct_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
+void ff_h264_idct8_dc_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
+void ff_h264_idct_dc_add_ ## depth ## _c(uint8_t *dst, DCTELEM *block, int stride);\
+void ff_h264_idct_add16_ ## depth ## _c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
+void ff_h264_idct_add16intra_ ## depth ## _c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
+void ff_h264_idct8_add4_ ## depth ## _c(uint8_t *dst, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
+void ff_h264_idct_add8_422_ ## depth ## _c(uint8_t **dest, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
+void ff_h264_idct_add8_ ## depth ## _c(uint8_t **dest, const int *blockoffset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]);\
+void ff_h264_luma_dc_dequant_idct_ ## depth ## _c(DCTELEM *output, DCTELEM *input, int qmul);\
+void ff_h264_chroma422_dc_dequant_idct_ ## depth ## _c(DCTELEM *block, int qmul);\
+void ff_h264_chroma_dc_dequant_idct_ ## depth ## _c(DCTELEM *block, int qmul);
+
+H264_IDCT( 8)
+H264_IDCT( 9)
+H264_IDCT(10)
+
+void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp);
+void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
/* encoding scans */
extern const uint8_t ff_alternate_horizontal_scan[64];
extern uint32_t ff_squareTbl[512];
extern uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP];
-/* VP3 DSP functions */
-void ff_vp3_idct_c(DCTELEM *block/* align 16*/);
-void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
-void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
+#define PUTAVG_PIXELS(depth)\
+void ff_put_pixels8x8_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);\
+void ff_avg_pixels8x8_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);\
+void ff_put_pixels16x16_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);\
+void ff_avg_pixels16x16_ ## depth ## _c(uint8_t *dst, uint8_t *src, int stride);
-void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
-void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
+PUTAVG_PIXELS( 8)
+PUTAVG_PIXELS( 9)
+PUTAVG_PIXELS(10)
-/* VP6 DSP functions */
-void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride,
- const int16_t *h_weights, const int16_t *v_weights);
+#define ff_put_pixels8x8_c ff_put_pixels8x8_8_c
+#define ff_avg_pixels8x8_c ff_avg_pixels8x8_8_c
+#define ff_put_pixels16x16_c ff_put_pixels16x16_8_c
+#define ff_avg_pixels16x16_c ff_avg_pixels16x16_8_c
+
+/* RV40 functions */
+void ff_put_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+void ff_avg_rv40_qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+void ff_put_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride);
+void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride);
/* 1/2^n downscaling functions from imgconvert.c */
-void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, 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 ffmpeg-devel mailing list, ...
+to the libav-devel mailing list, ...
!warning These alignments might not match reality, (missing attribute((align))
stuff somewhere possible).
/* add and put pixel (decoding) */
// blocksizes 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 then 4
+//h for op_pixels_func is limited to {width/2, width} but never larger than 16 and never smaller than 4
typedef void (*op_pixels_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int h);
typedef void (*tpel_mc_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int w, int h);
typedef void (*qpel_mc_func)(uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);
typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y);
-typedef void (*h264_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int offset);
-typedef void (*h264_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset);
+
+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*/, int stride);\
}
/* motion estimation */
-// h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller then 2
+// h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller than 2
// although currently h<4 is not used as functions with width <8 are neither used nor implemented
typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/;
-
-// for snow slices
-typedef struct slice_buffer_s slice_buffer;
-
/**
* Scantable.
*/
const uint8_t *scantable;
uint8_t permutated[64];
uint8_t raster_end[64];
-#if ARCH_PPC
- /** 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_init_scantable_permutation(uint8_t *idct_permutation,
+ int idct_permutation_type);
-void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize,
- int block_w, int block_h,
+#define EMULATED_EDGE(depth) \
+void ff_emulated_edge_mc_ ## depth (uint8_t *buf, const uint8_t *src, int linesize,\
+ int block_w, int block_h,\
int src_x, int src_y, int w, int h);
+EMULATED_EDGE(8)
+EMULATED_EDGE(9)
+EMULATED_EDGE(10)
+
/**
* DSPContext.
*/
typedef struct DSPContext {
+ /**
+ * Size of DCT coefficients.
+ */
+ int dct_bits;
+
/* pixel ops : interface with DCT */
void (*get_pixels)(DCTELEM *block/*align 16*/, const uint8_t *pixels/*align 8*/, int line_size);
void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
int (*sum_abs_dctelem)(DCTELEM *block/*align 16*/);
+ /**
+ * Motion estimation with emulated edge values.
+ * @param buf pointer to destination buffer (unaligned)
+ * @param src pointer to pixel source (unaligned)
+ * @param linesize width (in pixels) for src/buf
+ * @param block_w number of pixels (per row) to copy to buf
+ * @param block_h nummber of pixel rows to copy to buf
+ * @param src_x offset of src to start of row - this may be negative
+ * @param src_y offset of src to top of image - this may be negative
+ * @param w width of src in pixels
+ * @param h height of src in pixels
+ */
+ void (*emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize,
+ int block_w, int block_h,
+ int src_x, int src_y, int w, int h);
/**
* translational global motion compensation.
*/
*/
h264_chroma_mc_func put_h264_chroma_pixels_tab[3];
h264_chroma_mc_func avg_h264_chroma_pixels_tab[3];
- /* This is really one func used in VC-1 decoding */
- h264_chroma_mc_func put_no_rnd_vc1_chroma_pixels_tab[3];
- h264_chroma_mc_func avg_no_rnd_vc1_chroma_pixels_tab[3];
qpel_mc_func put_h264_qpel_pixels_tab[4][16];
qpel_mc_func avg_h264_qpel_pixels_tab[4][16];
qpel_mc_func put_2tap_qpel_pixels_tab[4][16];
qpel_mc_func avg_2tap_qpel_pixels_tab[4][16];
- h264_weight_func weight_h264_pixels_tab[10];
- h264_biweight_func biweight_h264_pixels_tab[10];
-
- /* AVS specific */
- qpel_mc_func put_cavs_qpel_pixels_tab[2][16];
- qpel_mc_func avg_cavs_qpel_pixels_tab[2][16];
- void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
- void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
- void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
- void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
- void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
-
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 (*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, const uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top);
- void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, 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 acc);
- void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue);
- /* 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 (*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 (*h264_v_loop_filter_luma)(uint8_t *pix/*align 16*/, int stride, int alpha, int beta, int8_t *tc0);
- void (*h264_h_loop_filter_luma)(uint8_t *pix/*align 4 */, int stride, int alpha, int beta, int8_t *tc0);
- /* v/h_loop_filter_luma_intra: align 16 */
- void (*h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta);
- void (*h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta);
- void (*h264_v_loop_filter_chroma)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta, int8_t *tc0);
- void (*h264_h_loop_filter_chroma)(uint8_t *pix/*align 4*/, int stride, int alpha, int beta, int8_t *tc0);
- void (*h264_v_loop_filter_chroma_intra)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta);
- void (*h264_h_loop_filter_chroma_intra)(uint8_t *pix/*align 8*/, int stride, int alpha, int beta);
- // h264_loop_filter_strength: simd only. the C version is inlined in h264.c
- void (*h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
- int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field);
+ void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);
void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);
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);
-
- void (*vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
- void (*vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
-
- void (*vp6_filter_diag4)(uint8_t *dst, uint8_t *src, int stride,
- const int16_t *h_weights,const int16_t *v_weights);
-
/* assume len is a multiple of 4, and arrays are 16-byte aligned */
void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
- void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);
- /* 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);
+ /* assume len is a multiple of 16, and arrays are 32-byte aligned */
void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
/* assume len is a multiple of 8, and src arrays are 16-byte aligned */
void (*vector_fmul_add)(float *dst, const float *src0, const float *src1, const float *src2, int len);
/* assume len is a multiple of 4, and arrays are 16-byte aligned */
- void (*vector_fmul_window)(float *dst, const float *src0, const float *src1, const float *win, float add_bias, int len);
+ void (*vector_fmul_window)(float *dst, const float *src0, const float *src1, const float *win, int len);
/* assume len is a multiple of 8, and arrays are 16-byte aligned */
- void (*int32_to_float_fmul_scalar)(float *dst, const int *src, float mul, int len);
void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
/**
* Multiply a vector of floats by a scalar float. Source and
*/
void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
int len);
- /**
- * Multiply a vector of floats by concatenated short vectors of
- * floats and by a scalar float. Source and destination vectors
- * must overlap exactly or not at all.
- * [0]: short vectors of length 2, 8-byte aligned
- * [1]: short vectors of length 4, 16-byte aligned
- * @param dst output vector, 16-byte aligned
- * @param src input vector, 16-byte aligned
- * @param sv array of pointers to short vectors
- * @param mul scalar value
- * @param len number of elements in src and dst, multiple of 4
- */
- void (*vector_fmul_sv_scalar[2])(float *dst, const float *src,
- const float **sv, float mul, int len);
- /**
- * Multiply short vectors of floats by a scalar float, store
- * concatenated result.
- * [0]: short vectors of length 2, 8-byte aligned
- * [1]: short vectors of length 4, 16-byte aligned
- * @param dst output vector, 16-byte aligned
- * @param sv array of pointers to short vectors
- * @param mul scalar value
- * @param len number of output elements, multiple of 4
- */
- void (*sv_fmul_scalar[2])(float *dst, const float **sv,
- float mul, int len);
/**
* Calculate the scalar product of two vectors of floats.
* @param v1 first vector, 16-byte aligned
*/
void (*butterflies_float)(float *restrict v1, float *restrict v2, int len);
- /* C version: convert floats from the range [384.0,386.0] to ints in [-32768,32767]
- * simd versions: convert floats from [-32768.0,32767.0] without rescaling and arrays are 16byte aligned */
- void (*float_to_int16)(int16_t *dst, const float *src, long len);
- void (*float_to_int16_interleave)(int16_t *dst, const float **src, long len, int channels);
+ /**
+ * Calculate the sum and difference of two vectors of floats and interleave
+ * results into a separate output vector of floats, with each sum
+ * positioned before the corresponding difference.
+ *
+ * @param dst output vector
+ * constraints: 16-byte aligned
+ * @param src0 first input vector
+ * constraints: 32-byte aligned
+ * @param src1 second input vector
+ * constraints: 32-byte aligned
+ * @param len number of elements in the input
+ * constraints: multiple of 8
+ */
+ void (*butterflies_float_interleave)(float *dst, const float *src0,
+ const float *src1, int len);
/* (I)DCT */
void (*fdct)(DCTELEM *block/* align 16*/);
* with the zigzag/alternate scan<br>
* an example to avoid confusion:
* - (->decode coeffs -> zigzag reorder -> dequant -> reference idct ->...)
- * - (x -> referece dct -> reference idct -> x)
- * - (x -> referece dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x)
+ * - (x -> reference dct -> reference idct -> x)
+ * - (x -> reference dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x)
* - (->decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant -> simple_idct_mmx ->...)
*/
uint8_t idct_permutation[64];
#define BASIS_SHIFT 16
#define RECON_SHIFT 6
- void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w);
+ void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides);
#define EDGE_WIDTH 16
-
- /* h264 functions */
- /* NOTE!!! if you implement any of h264_idct8_add, h264_idct8_add4 then you must implement all of them
- NOTE!!! if you implement any of h264_idct_add, h264_idct_add16, h264_idct_add16intra, h264_idct_add8 then you must implement all of them
- The reason for above, is that no 2 out of one list may use a different permutation.
- */
- void (*h264_idct_add)(uint8_t *dst/*align 4*/, DCTELEM *block/*align 16*/, int stride);
- void (*h264_idct8_add)(uint8_t *dst/*align 8*/, DCTELEM *block/*align 16*/, int stride);
- void (*h264_idct_dc_add)(uint8_t *dst/*align 4*/, DCTELEM *block/*align 16*/, int stride);
- void (*h264_idct8_dc_add)(uint8_t *dst/*align 8*/, DCTELEM *block/*align 16*/, int stride);
- void (*h264_dct)(DCTELEM block[4][4]);
- void (*h264_idct_add16)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
- void (*h264_idct8_add4)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
- void (*h264_idct_add8)(uint8_t **dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
- void (*h264_idct_add16intra)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
-
- /* snow wavelet */
- 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);
+#define EDGE_TOP 1
+#define EDGE_BOTTOM 2
void (*prefetch)(void *mem, int stride, int h);
void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
- /* mlp/truehd functions */
- void (*mlp_filter_channel)(int32_t *state, const int32_t *coeff,
- int firorder, int iirorder,
- unsigned int filter_shift, int32_t mask, int blocksize,
- int32_t *sample_buffer);
-
- /* vc1 functions */
- void (*vc1_inv_trans_8x8)(DCTELEM *b);
- 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_inv_trans_8x8_dc)(uint8_t *dest, int line_size, DCTELEM *block);
- void (*vc1_inv_trans_8x4_dc)(uint8_t *dest, int line_size, DCTELEM *block);
- void (*vc1_inv_trans_4x8_dc)(uint8_t *dest, int line_size, DCTELEM *block);
- void (*vc1_inv_trans_4x4_dc)(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);
- void (*vc1_v_loop_filter4)(uint8_t *src, int stride, int pq);
- void (*vc1_h_loop_filter4)(uint8_t *src, int stride, int pq);
- void (*vc1_v_loop_filter8)(uint8_t *src, int stride, int pq);
- void (*vc1_h_loop_filter8)(uint8_t *src, int stride, int pq);
- void (*vc1_v_loop_filter16)(uint8_t *src, int stride, int pq);
- void (*vc1_h_loop_filter16)(uint8_t *src, int stride, int pq);
- /* 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];
- op_pixels_func avg_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);
-
- /* ape functions */
/**
- * Add contents of the second vector to the first one.
+ * Calculate scalar product of two vectors.
* @param len length of vectors, should be multiple of 16
*/
- void (*add_int16)(int16_t *v1/*align 16*/, int16_t *v2, int len);
+ int32_t (*scalarproduct_int16)(const int16_t *v1, const int16_t *v2/*align 16*/, int len);
+ /* ape functions */
/**
- * Add contents of the second vector to the first one.
+ * Calculate scalar product of v1 and v2,
+ * and v1[i] += v3[i] * mul
* @param len length of vectors, should be multiple of 16
*/
- void (*sub_int16)(int16_t *v1/*align 16*/, int16_t *v2, int len);
+ int32_t (*scalarproduct_and_madd_int16)(int16_t *v1/*align 16*/, const int16_t *v2, const int16_t *v3, int len, int mul);
+
/**
- * Calculate scalar product of two vectors.
- * @param len length of vectors, should be multiple of 16
- * @param shift number of bits to discard from product
+ * Apply symmetric window in 16-bit fixed-point.
+ * @param output destination array
+ * constraints: 16-byte aligned
+ * @param input source array
+ * constraints: 16-byte aligned
+ * @param window window array
+ * constraints: 16-byte aligned, at least len/2 elements
+ * @param len full window length
+ * constraints: multiple of ? greater than zero
*/
- int32_t (*scalarproduct_int16)(int16_t *v1, int16_t *v2/*align 16*/, int len, int shift);
+ void (*apply_window_int16)(int16_t *output, const int16_t *input,
+ const int16_t *window, unsigned int len);
- /* rv30 functions */
- qpel_mc_func put_rv30_tpel_pixels_tab[4][16];
- qpel_mc_func avg_rv30_tpel_pixels_tab[4][16];
+ /**
+ * 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);
- /* rv40 functions */
- qpel_mc_func put_rv40_qpel_pixels_tab[4][16];
- qpel_mc_func avg_rv40_qpel_pixels_tab[4][16];
- h264_chroma_mc_func put_rv40_chroma_pixels_tab[3];
- h264_chroma_mc_func avg_rv40_chroma_pixels_tab[3];
+ op_fill_func fill_block_tab[2];
} DSPContext;
-void dsputil_static_init(void);
-void dsputil_init(DSPContext* p, AVCodecContext *avctx);
+void ff_dsputil_static_init(void);
+void ff_dsputil_init(DSPContext* p, AVCodecContext *avctx);
int ff_check_alignment(void);
+/**
+ * Return the scalar product of two vectors.
+ *
+ * @param v1 first input vector
+ * @param v2 first input vector
+ * @param len number of elements
+ *
+ * @return sum of elementwise products
+ */
+float ff_scalarproduct_float_c(const float *v1, const float *v2, int len);
+
/**
* permute block according to permuatation.
* @param last last non zero element in scantable order
void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type);
#define BYTE_VEC32(c) ((c)*0x01010101UL)
+#define BYTE_VEC64(c) ((c)*0x0001000100010001UL)
static inline uint32_t rnd_avg32(uint32_t a, uint32_t b)
{
return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1);
}
+static inline uint64_t rnd_avg64(uint64_t a, uint64_t b)
+{
+ return (a | b) - (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
+}
+
+static inline uint64_t no_rnd_avg64(uint64_t a, uint64_t b)
+{
+ return (a & b) + (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1);
+}
+
static inline int get_penalty_factor(int lambda, int lambda2, int type){
switch(type&0xFF){
default:
}
}
-/**
- * Empty mmx state.
- * this must be called between any dsp function and float/double code.
- * for example sin(); dsp->idct_put(); emms_c(); cos()
- */
-#define emms_c()
-
-/* should be defined by architectures supporting
- one or more MultiMedia extension */
-int mm_support(void);
-extern int mm_flags;
-
-void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_arm(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
-void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
-
-#define DECLARE_ALIGNED_16(t, v) DECLARE_ALIGNED(16, t, v)
-#define DECLARE_ALIGNED_8(t, v) DECLARE_ALIGNED(8, t, v)
-
-#if HAVE_MMX
-
-#undef emms_c
-
-static inline void emms(void)
-{
- __asm__ volatile ("emms;":::"memory");
-}
-
-
-#define emms_c() \
-{\
- if (mm_flags & FF_MM_MMX)\
- emms();\
-}
+void ff_dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
+void ff_dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
-#elif ARCH_ARM
+void ff_dsputil_init_dwt(DSPContext *c);
-#if HAVE_NEON
+#if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMX
# define STRIDE_ALIGN 16
+#else
+# define STRIDE_ALIGN 8
#endif
-#elif ARCH_PPC
+// Some broken preprocessors need a second expansion
+// to be forced to tokenize __VA_ARGS__
+#define E(x) x
-#define STRIDE_ALIGN 16
+#define LOCAL_ALIGNED_A(a, t, v, s, o, ...) \
+ uint8_t la_##v[sizeof(t s o) + (a)]; \
+ t (*v) o = (void *)FFALIGN((uintptr_t)la_##v, a)
-#elif HAVE_MMI
+#define LOCAL_ALIGNED_D(a, t, v, s, o, ...) DECLARE_ALIGNED(a, t, v) s o
-#define STRIDE_ALIGN 16
+#define LOCAL_ALIGNED(a, t, v, ...) E(LOCAL_ALIGNED_A(a, t, v, __VA_ARGS__,,))
+#if HAVE_LOCAL_ALIGNED_8
+# define LOCAL_ALIGNED_8(t, v, ...) E(LOCAL_ALIGNED_D(8, t, v, __VA_ARGS__,,))
#else
-
-#define mm_flags 0
-#define mm_support() 0
-
-#endif
-
-#ifndef STRIDE_ALIGN
-# define STRIDE_ALIGN 8
+# define LOCAL_ALIGNED_8(t, v, ...) LOCAL_ALIGNED(8, t, v, __VA_ARGS__)
#endif
-/* PSNR */
-void get_psnr(uint8_t *orig_image[3], uint8_t *coded_image[3],
- int orig_linesize[3], int coded_linesize,
- AVCodecContext *avctx);
-
-/* FFT computation */
-
-/* NOTE: soon integer code will be added, so you must use the
- FFTSample type */
-typedef float FFTSample;
-
-typedef struct FFTComplex {
- FFTSample re, im;
-} FFTComplex;
-
-typedef struct FFTContext {
- int nbits;
- int inverse;
- uint16_t *revtab;
- FFTComplex *exptab;
- FFTComplex *exptab1; /* only used by SSE code */
- FFTComplex *tmp_buf;
- int mdct_size; /* size of MDCT (i.e. number of input data * 2) */
- int mdct_bits; /* n = 2^nbits */
- /* pre/post rotation tables */
- FFTSample *tcos;
- FFTSample *tsin;
- void (*fft_permute)(struct FFTContext *s, FFTComplex *z);
- void (*fft_calc)(struct FFTContext *s, FFTComplex *z);
- void (*imdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
- void (*imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
- void (*mdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
- int split_radix;
- int permutation;
-#define FF_MDCT_PERM_NONE 0
-#define FF_MDCT_PERM_INTERLEAVE 1
-} FFTContext;
-
-#if CONFIG_HARDCODED_TABLES
-#define COSTABLE_CONST const
-#define SINTABLE_CONST const
+#if HAVE_LOCAL_ALIGNED_16
+# define LOCAL_ALIGNED_16(t, v, ...) E(LOCAL_ALIGNED_D(16, t, v, __VA_ARGS__,,))
#else
-#define COSTABLE_CONST
-#define SINTABLE_CONST
+# define LOCAL_ALIGNED_16(t, v, ...) LOCAL_ALIGNED(16, t, v, __VA_ARGS__)
#endif
-#define COSTABLE(size) \
- COSTABLE_CONST DECLARE_ALIGNED_16(FFTSample, ff_cos_##size[size/2])
-#define SINTABLE(size) \
- SINTABLE_CONST DECLARE_ALIGNED_16(FFTSample, ff_sin_##size[size/2])
-extern COSTABLE(16);
-extern COSTABLE(32);
-extern COSTABLE(64);
-extern COSTABLE(128);
-extern COSTABLE(256);
-extern COSTABLE(512);
-extern COSTABLE(1024);
-extern COSTABLE(2048);
-extern COSTABLE(4096);
-extern COSTABLE(8192);
-extern COSTABLE(16384);
-extern COSTABLE(32768);
-extern COSTABLE(65536);
-extern COSTABLE_CONST FFTSample* const ff_cos_tabs[13];
-
-extern SINTABLE(16);
-extern SINTABLE(32);
-extern SINTABLE(64);
-extern SINTABLE(128);
-extern SINTABLE(256);
-extern SINTABLE(512);
-extern SINTABLE(1024);
-extern SINTABLE(2048);
-extern SINTABLE(4096);
-extern SINTABLE(8192);
-extern SINTABLE(16384);
-extern SINTABLE(32768);
-extern SINTABLE(65536);
-
-/**
- * Sets up a complex FFT.
- * @param nbits log2 of the length of the input array
- * @param inverse if 0 perform the forward transform, if 1 perform the inverse
- */
-int ff_fft_init(FFTContext *s, int nbits, int inverse);
-void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
-void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
-
-void ff_fft_init_altivec(FFTContext *s);
-void ff_fft_init_mmx(FFTContext *s);
-void ff_fft_init_arm(FFTContext *s);
-
-/**
- * Do the permutation needed BEFORE calling ff_fft_calc().
- */
-static inline void ff_fft_permute(FFTContext *s, FFTComplex *z)
-{
- s->fft_permute(s, z);
-}
-/**
- * Do a complex FFT with the parameters defined in ff_fft_init(). The
- * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
- */
-static inline void ff_fft_calc(FFTContext *s, FFTComplex *z)
-{
- s->fft_calc(s, z);
-}
-void ff_fft_end(FFTContext *s);
-
-/* MDCT computation */
-
-static inline void ff_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
- s->imdct_calc(s, output, input);
-}
-static inline void ff_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
- s->imdct_half(s, output, input);
-}
-
-static inline void ff_mdct_calc(FFTContext *s, FFTSample *output,
- const FFTSample *input)
-{
- s->mdct_calc(s, output, input);
-}
-
-/**
- * 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);
-
-/**
- * Generate a sine window.
- * @param window pointer to half window
- * @param n size of half window
- */
-void ff_sine_window_init(float *window, int n);
-extern float ff_sine_32 [ 32];
-extern float ff_sine_64 [ 64];
-extern float ff_sine_128 [ 128];
-extern float ff_sine_256 [ 256];
-extern float ff_sine_512 [ 512];
-extern float ff_sine_1024[1024];
-extern float ff_sine_2048[2048];
-extern float ff_sine_4096[4096];
-extern float * const ff_sine_windows[13];
-
-int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale);
-void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-void ff_mdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-void ff_mdct_end(FFTContext *s);
-
-/* Real Discrete Fourier Transform */
-
-enum RDFTransformType {
- RDFT,
- IRDFT,
- RIDFT,
- IRIDFT,
-};
-
-typedef struct {
- int nbits;
- int inverse;
- int sign_convention;
-
- /* pre/post rotation tables */
- const FFTSample *tcos;
- SINTABLE_CONST FFTSample *tsin;
- FFTContext fft;
-} RDFTContext;
-
-/**
- * Sets up a real FFT.
- * @param nbits log2 of the length of the input array
- * @param trans the type of transform
- */
-int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans);
-void ff_rdft_calc(RDFTContext *s, FFTSample *data);
-void ff_rdft_end(RDFTContext *s);
-
#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)\
int i;
for(i=0; i<h; i++)
{
- AV_WN16(dst , AV_RN16(src ));
+ AV_COPY16U(dst, src);
dst+=dstStride;
src+=srcStride;
}
int i;
for(i=0; i<h; i++)
{
- AV_WN32(dst , AV_RN32(src ));
+ AV_COPY32U(dst, src);
dst+=dstStride;
src+=srcStride;
}
int i;
for(i=0; i<h; i++)
{
- AV_WN32(dst , AV_RN32(src ));
- AV_WN32(dst+4 , AV_RN32(src+4 ));
+ AV_COPY64U(dst, src);
dst+=dstStride;
src+=srcStride;
}
int i;
for(i=0; i<h; i++)
{
- AV_WN32(dst , AV_RN32(src ));
- AV_WN32(dst+4 , AV_RN32(src+4 ));
+ AV_COPY64U(dst, src);
dst[8]= src[8];
dst+=dstStride;
src+=srcStride;
int i;
for(i=0; i<h; i++)
{
- AV_WN32(dst , AV_RN32(src ));
- AV_WN32(dst+4 , AV_RN32(src+4 ));
- AV_WN32(dst+8 , AV_RN32(src+8 ));
- AV_WN32(dst+12, AV_RN32(src+12));
+ AV_COPY128U(dst, src);
dst+=dstStride;
src+=srcStride;
}
int i;
for(i=0; i<h; i++)
{
- AV_WN32(dst , AV_RN32(src ));
- AV_WN32(dst+4 , AV_RN32(src+4 ));
- AV_WN32(dst+8 , AV_RN32(src+8 ));
- AV_WN32(dst+12, AV_RN32(src+12));
+ AV_COPY128U(dst, src);
dst[16]= src[16];
dst+=dstStride;
src+=srcStride;
projects / ffmpeg / blobdiff