/*****************************************************************************
* common.h: misc common functions
*****************************************************************************
- * Copyright (C) 2003-2011 x264 project
+ * Copyright (C) 2003-2016 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
#define IS_DISPOSABLE(type) ( type == X264_TYPE_B )
#define FIX8(f) ((int)(f*(1<<8)+.5))
#define ALIGN(x,a) (((x)+((a)-1))&~((a)-1))
+#define ARRAY_ELEMS(a) ((sizeof(a))/(sizeof(a[0])))
#define CHECKED_MALLOC( var, size )\
do {\
memset( var, 0, size );\
} while( 0 )
+/* Macros for merging multiple allocations into a single large malloc, for improved
+ * use with huge pages. */
+
+/* Needs to be enough to contain any set of buffers that use combined allocations */
+#define PREALLOC_BUF_SIZE 1024
+
+#define PREALLOC_INIT\
+ int prealloc_idx = 0;\
+ size_t prealloc_size = 0;\
+ uint8_t **preallocs[PREALLOC_BUF_SIZE];
+
+#define PREALLOC( var, size )\
+do {\
+ var = (void*)prealloc_size;\
+ preallocs[prealloc_idx++] = (uint8_t**)&var;\
+ prealloc_size += ALIGN(size, NATIVE_ALIGN);\
+} while(0)
+
+#define PREALLOC_END( ptr )\
+do {\
+ CHECKED_MALLOC( ptr, prealloc_size );\
+ while( prealloc_idx-- )\
+ *preallocs[prealloc_idx] += (intptr_t)ptr;\
+} while(0)
+
+#define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0]))
+
#define X264_BFRAME_MAX 16
#define X264_REF_MAX 16
#define X264_THREAD_MAX 128
+#define X264_LOOKAHEAD_THREAD_MAX 16
#define X264_PCM_COST (FRAME_SIZE(256*BIT_DEPTH)+16)
#define X264_LOOKAHEAD_MAX 250
#define QP_BD_OFFSET (6*(BIT_DEPTH-8))
#define NALU_OVERHEAD 5 // startcode + NAL type costs 5 bytes per frame
#define FILLER_OVERHEAD (NALU_OVERHEAD+1)
+#define SEI_OVERHEAD (NALU_OVERHEAD - (h->param.b_annexb && !h->param.i_avcintra_class && (h->out.i_nal-1)))
/****************************************************************************
* Includes
};
#include "x264.h"
+#if HAVE_OPENCL
+#include "opencl.h"
+#endif
+#include "cabac.h"
#include "bitstream.h"
#include "set.h"
#include "predict.h"
#include "mc.h"
#include "frame.h"
#include "dct.h"
-#include "cabac.h"
#include "quant.h"
#include "cpu.h"
#include "threadpool.h"
void x264_reduce_fraction( uint32_t *n, uint32_t *d );
void x264_reduce_fraction64( uint64_t *n, uint64_t *d );
-void x264_cavlc_init( void );
+void x264_cavlc_init( x264_t *h );
void x264_cabac_init( x264_t *h );
static ALWAYS_INLINE pixel x264_clip_pixel( int x )
static ALWAYS_INLINE uint16_t x264_cabac_mvd_sum( uint8_t *mvdleft, uint8_t *mvdtop )
{
- int amvd0 = abs(mvdleft[0]) + abs(mvdtop[0]);
- int amvd1 = abs(mvdleft[1]) + abs(mvdtop[1]);
+ int amvd0 = mvdleft[0] + mvdtop[0];
+ int amvd1 = mvdleft[1] + mvdtop[1];
amvd0 = (amvd0 > 2) + (amvd0 > 32);
amvd1 = (amvd1 > 2) + (amvd1 > 32);
return amvd0 + (amvd1<<8);
}
-static void ALWAYS_INLINE x264_predictor_roundclip( int16_t (*dst)[2], int16_t (*mvc)[2], int i_mvc, int mv_x_min, int mv_x_max, int mv_y_min, int mv_y_max )
-{
- for( int i = 0; i < i_mvc; i++ )
- {
- int mx = (mvc[i][0] + 2) >> 2;
- int my = (mvc[i][1] + 2) >> 2;
- dst[i][0] = x264_clip3( mx, mv_x_min, mv_x_max );
- dst[i][1] = x264_clip3( my, mv_y_min, mv_y_max );
- }
-}
-
extern const uint8_t x264_exp2_lut[64];
extern const float x264_log2_lut[128];
extern const float x264_log2_lz_lut[32];
} ref_pic_list_order[2][X264_REF_MAX];
/* P-frame weighting */
+ int b_weighted_pred;
x264_weight_t weight[X264_REF_MAX*2][3];
int i_mmco_remove_from_end;
uint8_t ref[4];
} x264_left_table_t;
+/* Current frame stats */
+typedef struct
+{
+ /* MV bits (MV+Ref+Block Type) */
+ int i_mv_bits;
+ /* Texture bits (DCT coefs) */
+ int i_tex_bits;
+ /* ? */
+ int i_misc_bits;
+ /* MB type counts */
+ int i_mb_count[19];
+ int i_mb_count_i;
+ int i_mb_count_p;
+ int i_mb_count_skip;
+ int i_mb_count_8x8dct[2];
+ int i_mb_count_ref[2][X264_REF_MAX*2];
+ int i_mb_partition[17];
+ int i_mb_cbp[6];
+ int i_mb_pred_mode[4][13];
+ int i_mb_field[3];
+ /* Adaptive direct mv pred */
+ int i_direct_score[2];
+ /* Metrics */
+ int64_t i_ssd[3];
+ double f_ssim;
+ int i_ssim_cnt;
+} x264_frame_stat_t;
+
struct x264_t
{
/* encoder parameters */
x264_param_t param;
x264_t *thread[X264_THREAD_MAX+1];
+ x264_t *lookahead_thread[X264_LOOKAHEAD_THREAD_MAX];
int b_thread_active;
int i_thread_phase; /* which thread to use for the next frame */
+ int i_thread_idx; /* which thread this is */
int i_threadslice_start; /* first row in this thread slice */
int i_threadslice_end; /* row after the end of this thread slice */
+ int i_threadslice_pass; /* which pass of encoding we are on */
x264_threadpool_t *threadpool;
+ x264_threadpool_t *lookaheadpool;
+ x264_pthread_mutex_t mutex;
+ x264_pthread_cond_t cv;
/* bitstream output */
struct
uint8_t *nal_buffer;
int nal_buffer_size;
+ x264_t *reconfig_h;
+ int reconfig;
+
/**** thread synchronization starts here ****/
/* frame number/poc */
int64_t i_cpb_delay_lookahead;
int64_t i_cpb_delay_pir_offset;
+ int64_t i_cpb_delay_pir_offset_next;
int b_queued_intra_refresh;
int64_t i_last_idr_pts;
int (*dequant4_mf[4])[16]; /* [4][6][16] */
int (*dequant8_mf[4])[64]; /* [4][6][64] */
/* quantization matrix for trellis, [cqm][qp][coef] */
- int (*unquant4_mf[4])[16]; /* [4][52][16] */
- int (*unquant8_mf[4])[64]; /* [4][52][64] */
+ int (*unquant4_mf[4])[16]; /* [4][QP_MAX_SPEC+1][16] */
+ int (*unquant8_mf[4])[64]; /* [4][QP_MAX_SPEC+1][64] */
/* quantization matrix for deadzone */
- udctcoef (*quant4_mf[4])[16]; /* [4][52][16] */
- udctcoef (*quant8_mf[4])[64]; /* [4][52][64] */
- udctcoef (*quant4_bias[4])[16]; /* [4][52][16] */
- udctcoef (*quant8_bias[4])[64]; /* [4][52][64] */
+ udctcoef (*quant4_mf[4])[16]; /* [4][QP_MAX_SPEC+1][16] */
+ udctcoef (*quant8_mf[4])[64]; /* [4][QP_MAX_SPEC+1][64] */
+ udctcoef (*quant4_bias[4])[16]; /* [4][QP_MAX_SPEC+1][16] */
+ udctcoef (*quant8_bias[4])[64]; /* [4][QP_MAX_SPEC+1][64] */
+ udctcoef (*quant4_bias0[4])[16]; /* [4][QP_MAX_SPEC+1][16] */
+ udctcoef (*quant8_bias0[4])[64]; /* [4][QP_MAX_SPEC+1][64] */
udctcoef (*nr_offset_emergency)[4][64];
/* mv/ref cost arrays. */
/* Current MB DCT coeffs */
struct
{
- ALIGNED_16( dctcoef luma16x16_dc[3][16] );
+ ALIGNED_N( dctcoef luma16x16_dc[3][16] );
ALIGNED_16( dctcoef chroma_dc[2][8] );
// FIXME share memory?
- ALIGNED_16( dctcoef luma8x8[12][64] );
- ALIGNED_16( dctcoef luma4x4[16*3][16] );
+ ALIGNED_N( dctcoef luma8x8[12][64] );
+ ALIGNED_N( dctcoef luma4x4[16*3][16] );
} dct;
/* MB table and cache for current frame/mb */
int mv_miny_spel_row[3];
int mv_maxy_spel_row[3];
/* Fullpel MV range for motion search */
- int mv_min_fpel[2];
- int mv_max_fpel[2];
+ ALIGNED_8( int16_t mv_limit_fpel[2][2] ); /* min_x, min_y, max_x, max_y */
int mv_miny_fpel_row[3];
int mv_maxy_fpel_row[3];
* and won't be copied from one thread to another */
/* mb table */
+ uint8_t *base; /* base pointer for all malloced data in this mb */
int8_t *type; /* mb type */
uint8_t *partition; /* mb partition */
int8_t *qp; /* mb qp */
#define FENC_STRIDE 16
#define FDEC_STRIDE 32
ALIGNED_16( pixel fenc_buf[48*FENC_STRIDE] );
- ALIGNED_16( pixel fdec_buf[52*FDEC_STRIDE] );
+ ALIGNED_N( pixel fdec_buf[52*FDEC_STRIDE] );
/* i4x4 and i8x8 backup data, for skipping the encode stage when possible */
ALIGNED_16( pixel i4x4_fdec_buf[16*16] );
ALIGNED_16( dctcoef fenc_dct4[16][16] );
/* Psy RD SATD/SA8D scores cache */
- ALIGNED_16( uint64_t fenc_hadamard_cache[9] );
- ALIGNED_16( uint32_t fenc_satd_cache[32] );
+ ALIGNED_N( uint64_t fenc_hadamard_cache[9] );
+ ALIGNED_N( uint32_t fenc_satd_cache[32] );
/* pointer over mb of the frame to be compressed */
pixel *p_fenc[3]; /* y,u,v */
/* extra data required for mbaff in mv prediction */
int16_t topright_mv[2][3][2];
int8_t topright_ref[2][3];
+
+ /* current mb deblock strength */
+ uint8_t (*deblock_strength)[8][4];
} cache;
/* */
/* stats */
struct
{
- /* Current frame stats */
- struct
- {
- /* MV bits (MV+Ref+Block Type) */
- int i_mv_bits;
- /* Texture bits (DCT coefs) */
- int i_tex_bits;
- /* ? */
- int i_misc_bits;
- /* MB type counts */
- int i_mb_count[19];
- int i_mb_count_i;
- int i_mb_count_p;
- int i_mb_count_skip;
- int i_mb_count_8x8dct[2];
- int i_mb_count_ref[2][X264_REF_MAX*2];
- int i_mb_partition[17];
- int i_mb_cbp[6];
- int i_mb_pred_mode[4][13];
- int i_mb_field[3];
- /* Adaptive direct mv pred */
- int i_direct_score[2];
- /* Metrics */
- int64_t i_ssd[3];
- double f_ssim;
- int i_ssim_cnt;
- } frame;
-
/* Cumulated stats */
/* per slice info */
/* num p-frames weighted */
int i_wpred[2];
+ /* Current frame stats */
+ x264_frame_stat_t frame;
} stat;
/* 0 = luma 4x4, 1 = luma 8x8, 2 = chroma 4x4, 3 = chroma 8x8 */
uint32_t (*nr_residual_sum)[64];
uint32_t *nr_count;
- ALIGNED_16( udctcoef nr_offset_denoise[4][64] );
- ALIGNED_16( uint32_t nr_residual_sum_buf[2][4][64] );
+ ALIGNED_N( udctcoef nr_offset_denoise[4][64] );
+ ALIGNED_N( uint32_t nr_residual_sum_buf[2][4][64] );
uint32_t nr_count_buf[2][4];
uint8_t luma2chroma_pixel[7]; /* Subsampled pixel size */
/* Buffers that are allocated per-thread even in sliced threads. */
void *scratch_buffer; /* for any temporary storage that doesn't want repeated malloc */
+ void *scratch_buffer2; /* if the first one's already in use */
pixel *intra_border_backup[5][3]; /* bottom pixels of the previous mb row, used for intra prediction after the framebuffer has been deblocked */
/* Deblock strength values are stored for each 4x4 partition. In MBAFF
* there are four extra values that need to be stored, located in [4][i]. */
x264_deblock_function_t loopf;
x264_bitstream_function_t bsf;
-#if HAVE_VISUALIZE
- struct visualize_t *visualize;
-#endif
x264_lookahead_t *lookahead;
+
+#if HAVE_OPENCL
+ x264_opencl_t opencl;
+#endif
};
+typedef struct
+{
+ int sad;
+ int16_t mv[2];
+} mvsad_t;
+
// included at the end because it needs x264_t
#include "macroblock.h"
+static int ALWAYS_INLINE x264_predictor_roundclip( int16_t (*dst)[2], int16_t (*mvc)[2], int i_mvc, int16_t mv_limit[2][2], uint32_t pmv )
+{
+ int cnt = 0;
+ for( int i = 0; i < i_mvc; i++ )
+ {
+ int mx = (mvc[i][0] + 2) >> 2;
+ int my = (mvc[i][1] + 2) >> 2;
+ uint32_t mv = pack16to32_mask(mx, my);
+ if( !mv || mv == pmv ) continue;
+ dst[cnt][0] = x264_clip3( mx, mv_limit[0][0], mv_limit[1][0] );
+ dst[cnt][1] = x264_clip3( my, mv_limit[0][1], mv_limit[1][1] );
+ cnt++;
+ }
+ return cnt;
+}
+
+static int ALWAYS_INLINE x264_predictor_clip( int16_t (*dst)[2], int16_t (*mvc)[2], int i_mvc, int16_t mv_limit[2][2], uint32_t pmv )
+{
+ int cnt = 0;
+ int qpel_limit[4] = {mv_limit[0][0] << 2, mv_limit[0][1] << 2, mv_limit[1][0] << 2, mv_limit[1][1] << 2};
+ for( int i = 0; i < i_mvc; i++ )
+ {
+ uint32_t mv = M32( mvc[i] );
+ int mx = mvc[i][0];
+ int my = mvc[i][1];
+ if( !mv || mv == pmv ) continue;
+ dst[cnt][0] = x264_clip3( mx, qpel_limit[0], qpel_limit[2] );
+ dst[cnt][1] = x264_clip3( my, qpel_limit[1], qpel_limit[3] );
+ cnt++;
+ }
+ return cnt;
+}
+
#if ARCH_X86 || ARCH_X86_64
#include "x86/util.h"
#endif
projects / x264 / blobdiff