/*****************************************************************************
- * common.h: h264 encoder
+ * common.h: misc common functions
*****************************************************************************
- * Copyright (C) 2003-2008 x264 project
+ * Copyright (C) 2003-2010 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef X264_COMMON_H
#define X264_MIN4(a,b,c,d) X264_MIN((a),X264_MIN3((b),(c),(d)))
#define X264_MAX4(a,b,c,d) X264_MAX((a),X264_MAX3((b),(c),(d)))
#define XCHG(type,a,b) do{ type t = a; a = b; b = t; } while(0)
+#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 CHECKED_MALLOC( var, size )\
-{\
+do {\
var = x264_malloc( size );\
if( !var )\
- {\
- x264_log( h, X264_LOG_ERROR, "malloc failed\n" );\
goto fail;\
- }\
-}
+} while( 0 )
+#define CHECKED_MALLOCZERO( var, size )\
+do {\
+ CHECKED_MALLOC( var, size );\
+ memset( var, 0, size );\
+} while( 0 )
#define X264_BFRAME_MAX 16
+#define X264_REF_MAX 16
#define X264_THREAD_MAX 128
-#define X264_SLICE_MAX 4
-#define X264_NAL_MAX (4 + X264_SLICE_MAX)
-#define X264_PCM_COST (386*8)
+#define X264_PCM_COST (384*BIT_DEPTH+16)
+#define X264_LOOKAHEAD_MAX 250
+#define QP_BD_OFFSET (6*(BIT_DEPTH-8))
+#define QP_MAX (51+QP_BD_OFFSET)
+#define QP_MAX_MAX (51+2*6)
+#define LAMBDA_MAX (91 << (BIT_DEPTH-8))
+#define PIXEL_MAX ((1 << BIT_DEPTH)-1)
+// arbitrary, but low because SATD scores are 1/4 normal
+#define X264_LOOKAHEAD_QP (12+QP_BD_OFFSET)
// number of pixels (per thread) in progress at any given time.
// 16 for the macroblock in progress + 3 for deblocking + 3 for motion compensation filter + 2 for extra safety
#define X264_THREAD_HEIGHT 24
+/* WEIGHTP_FAKE is set when mb_tree & psy are enabled, but normal weightp is disabled
+ * (such as in baseline). It checks for fades in lookahead and adjusts qp accordingly
+ * to increase quality. Defined as (-1) so that if(i_weighted_pred > 0) is true only when
+ * real weights are being used. */
+
+#define X264_WEIGHTP_FAKE (-1)
+
+#define NALU_OVERHEAD 5 // startcode + NAL type costs 5 bytes per frame
+#define FILLER_OVERHEAD (NALU_OVERHEAD+1)
+
/****************************************************************************
* Includes
****************************************************************************/
#include <stdlib.h>
#include <string.h>
#include <assert.h>
+#include <limits.h>
+
+/* Unions for type-punning.
+ * Mn: load or store n bits, aligned, native-endian
+ * CPn: copy n bits, aligned, native-endian
+ * we don't use memcpy for CPn because memcpy's args aren't assumed to be aligned */
+typedef union { uint16_t i; uint8_t c[2]; } MAY_ALIAS x264_union16_t;
+typedef union { uint32_t i; uint16_t b[2]; uint8_t c[4]; } MAY_ALIAS x264_union32_t;
+typedef union { uint64_t i; uint32_t a[2]; uint16_t b[4]; uint8_t c[8]; } MAY_ALIAS x264_union64_t;
+typedef struct { uint64_t i[2]; } x264_uint128_t;
+typedef union { x264_uint128_t i; uint64_t a[2]; uint32_t b[4]; uint16_t c[8]; uint8_t d[16]; } MAY_ALIAS x264_union128_t;
+#define M16(src) (((x264_union16_t*)(src))->i)
+#define M32(src) (((x264_union32_t*)(src))->i)
+#define M64(src) (((x264_union64_t*)(src))->i)
+#define M128(src) (((x264_union128_t*)(src))->i)
+#define M128_ZERO ((x264_uint128_t){{0,0}})
+#define CP16(dst,src) M16(dst) = M16(src)
+#define CP32(dst,src) M32(dst) = M32(src)
+#define CP64(dst,src) M64(dst) = M64(src)
+#define CP128(dst,src) M128(dst) = M128(src)
+
+#if X264_HIGH_BIT_DEPTH
+ typedef uint16_t pixel;
+ typedef uint64_t pixel4;
+ typedef int32_t dctcoef;
+
+# define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL)
+# define MPIXEL_X4(src) M64(src)
+#else
+ typedef uint8_t pixel;
+ typedef uint32_t pixel4;
+ typedef int16_t dctcoef;
+
+# define PIXEL_SPLAT_X4(x) ((x)*0x01010101U)
+# define MPIXEL_X4(src) M32(src)
+#endif
+
+#define CPPIXEL_X4(dst,src) MPIXEL_X4(dst) = MPIXEL_X4(src)
+
+#define X264_SCAN8_SIZE (6*8)
+#define X264_SCAN8_LUMA_SIZE (5*8)
+#define X264_SCAN8_0 (4+1*8)
+
+static const int x264_scan8[16+2*4+3] =
+{
+ /* Luma */
+ 4+1*8, 5+1*8, 4+2*8, 5+2*8,
+ 6+1*8, 7+1*8, 6+2*8, 7+2*8,
+ 4+3*8, 5+3*8, 4+4*8, 5+4*8,
+ 6+3*8, 7+3*8, 6+4*8, 7+4*8,
+
+ /* Cb */
+ 1+1*8, 2+1*8,
+ 1+2*8, 2+2*8,
+
+ /* Cr */
+ 1+4*8, 2+4*8,
+ 1+5*8, 2+5*8,
+
+ /* Luma DC */
+ 4+5*8,
+
+ /* Chroma DC */
+ 6+5*8, 7+5*8
+};
+/*
+ 0 1 2 3 4 5 6 7
+ 0
+ 1 B B L L L L
+ 2 B B L L L L
+ 3 L L L L
+ 4 R R L L L L
+ 5 R R Dy DuDv
+*/
+
#include "x264.h"
-#include "bs.h"
+#include "bitstream.h"
#include "set.h"
#include "predict.h"
#include "pixel.h"
#include "dct.h"
#include "cabac.h"
#include "quant.h"
+#include "cpu.h"
+#include "threadpool.h"
/****************************************************************************
- * Generals functions
+ * General functions
****************************************************************************/
/* x264_malloc : will do or emulate a memalign
* you have to use x264_free for buffers allocated with x264_malloc */
void *x264_malloc( int );
-void *x264_realloc( void *p, int i_size );
void x264_free( void * );
/* x264_slurp_file: malloc space for the whole file and read it */
/* log */
void x264_log( x264_t *h, int i_level, const char *psz_fmt, ... );
-void x264_reduce_fraction( int *n, int *d );
-void x264_init_vlc_tables();
+void x264_reduce_fraction( uint32_t *n, uint32_t *d );
+void x264_reduce_fraction64( uint64_t *n, uint64_t *d );
+void x264_init_vlc_tables( void );
-static inline uint8_t x264_clip_uint8( int x )
+static ALWAYS_INLINE pixel x264_clip_pixel( int x )
{
- return x&(~255) ? (-x)>>31 : x;
+ return ( (x & ~PIXEL_MAX) ? (-x)>>31 & PIXEL_MAX : x );
}
-static inline int x264_clip3( int v, int i_min, int i_max )
+static ALWAYS_INLINE int x264_clip3( int v, int i_min, int i_max )
{
return ( (v < i_min) ? i_min : (v > i_max) ? i_max : v );
}
-static inline double x264_clip3f( double v, double f_min, double f_max )
+static ALWAYS_INLINE double x264_clip3f( double v, double f_min, double f_max )
{
return ( (v < f_min) ? f_min : (v > f_max) ? f_max : v );
}
-static inline int x264_median( int a, int b, int c )
+static ALWAYS_INLINE int x264_median( int a, int b, int c )
{
int t = (a-b)&((a-b)>>31);
a -= t;
return b;
}
-static inline void x264_median_mv( int16_t *dst, int16_t *a, int16_t *b, int16_t *c )
+static ALWAYS_INLINE void x264_median_mv( int16_t *dst, int16_t *a, int16_t *b, int16_t *c )
{
dst[0] = x264_median( a[0], b[0], c[0] );
dst[1] = x264_median( a[1], b[1], c[1] );
}
-static inline int x264_predictor_difference( int16_t (*mvc)[2], intptr_t i_mvc )
+static ALWAYS_INLINE int x264_predictor_difference( int16_t (*mvc)[2], intptr_t i_mvc )
{
- int sum = 0, i;
- for( i = 0; i < i_mvc-1; i++ )
+ int sum = 0;
+ for( int i = 0; i < i_mvc-1; i++ )
{
sum += abs( mvc[i][0] - mvc[i+1][0] )
+ abs( mvc[i][1] - mvc[i+1][1] );
return sum;
}
+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]);
+ 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];
+
+/* Not a general-purpose function; multiplies input by -1/6 to convert
+ * qp to qscale. */
+static ALWAYS_INLINE int x264_exp2fix8( float x )
+{
+ int i = x*(-64.f/6.f) + 512.5f;
+ if( i < 0 ) return 0;
+ if( i > 1023 ) return 0xffff;
+ return (x264_exp2_lut[i&63]+256) << (i>>6) >> 8;
+}
+
+static ALWAYS_INLINE float x264_log2( uint32_t x )
+{
+ int lz = x264_clz( x );
+ return x264_log2_lut[(x<<lz>>24)&0x7f] + x264_log2_lz_lut[lz];
+}
+
/****************************************************************************
*
****************************************************************************/
SLICE_TYPE_P = 0,
SLICE_TYPE_B = 1,
SLICE_TYPE_I = 2,
- SLICE_TYPE_SP = 3,
- SLICE_TYPE_SI = 4
};
-static const char slice_type_to_char[] = { 'P', 'B', 'I', 'S', 'S' };
+static const char slice_type_to_char[] = { 'P', 'B', 'I' };
+
+enum sei_payload_type_e
+{
+ SEI_BUFFERING_PERIOD = 0,
+ SEI_PIC_TIMING = 1,
+ SEI_PAN_SCAN_RECT = 2,
+ SEI_FILLER = 3,
+ SEI_USER_DATA_REGISTERED = 4,
+ SEI_USER_DATA_UNREGISTERED = 5,
+ SEI_RECOVERY_POINT = 6,
+};
typedef struct
{
int i_idr_pic_id; /* -1 if nal_type != 5 */
- int i_poc_lsb;
+ int i_poc;
int i_delta_poc_bottom;
int i_delta_poc[2];
int b_ref_pic_list_reordering_l0;
int b_ref_pic_list_reordering_l1;
- struct {
+ struct
+ {
int idc;
int arg;
- } ref_pic_list_order[2][16];
+ } ref_pic_list_order[2][X264_REF_MAX];
+
+ /* P-frame weighting */
+ x264_weight_t weight[X264_REF_MAX*2][3];
+
+ int i_mmco_remove_from_end;
+ int i_mmco_command_count;
+ struct /* struct for future expansion */
+ {
+ int i_difference_of_pic_nums;
+ int i_poc;
+ } mmco[X264_REF_MAX];
int i_cabac_init_idc;
} x264_slice_header_t;
-/* From ffmpeg
- */
-#define X264_SCAN8_SIZE (6*8)
-#define X264_SCAN8_0 (4+1*8)
-
-static const int x264_scan8[16+2*4+3] =
+typedef struct x264_lookahead_t
{
- /* Luma */
- 4+1*8, 5+1*8, 4+2*8, 5+2*8,
- 6+1*8, 7+1*8, 6+2*8, 7+2*8,
- 4+3*8, 5+3*8, 4+4*8, 5+4*8,
- 6+3*8, 7+3*8, 6+4*8, 7+4*8,
-
- /* Cb */
- 1+1*8, 2+1*8,
- 1+2*8, 2+2*8,
-
- /* Cr */
- 1+4*8, 2+4*8,
- 1+5*8, 2+5*8,
-
- /* Luma DC */
- 4+5*8,
-
- /* Chroma DC */
- 5+5*8, 6+5*8
-};
-/*
- 0 1 2 3 4 5 6 7
- 0
- 1 B B L L L L
- 2 B B L L L L
- 3 L L L L
- 4 R R L L L L
- 5 R R DyDuDv
-*/
+ volatile uint8_t b_exit_thread;
+ uint8_t b_thread_active;
+ uint8_t b_analyse_keyframe;
+ int i_last_keyframe;
+ int i_slicetype_length;
+ x264_frame_t *last_nonb;
+ x264_pthread_t thread_handle;
+ x264_sync_frame_list_t ifbuf;
+ x264_sync_frame_list_t next;
+ x264_sync_frame_list_t ofbuf;
+} x264_lookahead_t;
typedef struct x264_ratecontrol_t x264_ratecontrol_t;
/* encoder parameters */
x264_param_t param;
- x264_t *thread[X264_THREAD_MAX];
- x264_pthread_t thread_handle;
+ x264_t *thread[X264_THREAD_MAX+1];
int b_thread_active;
int i_thread_phase; /* which thread to use for the next frame */
+ int i_threadslice_start; /* first row in this thread slice */
+ int i_threadslice_end; /* row after the end of this thread slice */
+ x264_threadpool_t *threadpool;
/* bitstream output */
struct
{
int i_nal;
- x264_nal_t nal[X264_NAL_MAX];
+ int i_nals_allocated;
+ x264_nal_t *nal;
int i_bitstream; /* size of p_bitstream */
uint8_t *p_bitstream; /* will hold data for all nal */
bs_t bs;
- int i_frame_size;
} out;
+ uint8_t *nal_buffer;
+ int nal_buffer_size;
+
/**** thread synchronization starts here ****/
/* frame number/poc */
int i_frame;
+ int i_frame_num;
- int i_frame_offset; /* decoding only */
- int i_frame_num; /* decoding only */
- int i_poc_msb; /* decoding only */
- int i_poc_lsb; /* decoding only */
- int i_poc; /* decoding only */
+ int i_thread_frames; /* Number of different frames being encoded by threads;
+ * 1 when sliced-threads is on. */
+ int i_nal_type;
+ int i_nal_ref_idc;
- int i_thread_num; /* threads only */
- int i_nal_type; /* threads only */
- int i_nal_ref_idc; /* threads only */
+ int i_disp_fields; /* Number of displayed fields (both coded and implied via pic_struct) */
+ int i_disp_fields_last_frame;
+ int i_prev_duration; /* Duration of previous frame */
+ int i_coded_fields; /* Number of coded fields (both coded and implied via pic_struct) */
+ int i_cpb_delay; /* Equal to number of fields preceding this field
+ * since last buffering_period SEI */
+ int i_coded_fields_lookahead; /* Use separate counters for lookahead */
+ int i_cpb_delay_lookahead;
+
+ int i_cpb_delay_pir_offset;
+
+ int b_queued_intra_refresh;
+ int64_t i_last_idr_pts;
/* We use only one SPS and one PPS */
x264_sps_t sps_array[1];
x264_pps_t *pps;
int i_idr_pic_id;
- /* quantization matrix for decoding, [cqm][qp%6][coef_y][coef_x] */
- int (*dequant4_mf[4])[4][4]; /* [4][6][4][4] */
- int (*dequant8_mf[2])[8][8]; /* [2][6][8][8] */
+ /* quantization matrix for decoding, [cqm][qp%6][coef] */
+ int (*dequant4_mf[4])[16]; /* [4][6][16] */
+ int (*dequant8_mf[2])[64]; /* [2][6][64] */
/* quantization matrix for trellis, [cqm][qp][coef] */
int (*unquant4_mf[4])[16]; /* [4][52][16] */
int (*unquant8_mf[2])[64]; /* [2][52][64] */
uint16_t (*quant4_bias[4])[16]; /* [4][52][16] */
uint16_t (*quant8_bias[2])[64]; /* [2][52][64] */
- const uint8_t *chroma_qp_table; /* includes both the nonlinear luma->chroma mapping and chroma_qp_offset */
+ /* mv/ref cost arrays. Indexed by lambda instead of
+ * qp because, due to rounding, some quantizers share
+ * lambdas. This saves memory. */
+ uint16_t *cost_mv[LAMBDA_MAX+1];
+ uint16_t *cost_mv_fpel[LAMBDA_MAX+1][4];
- DECLARE_ALIGNED_16( uint32_t nr_residual_sum[2][64] );
- DECLARE_ALIGNED_16( uint16_t nr_offset[2][64] );
- uint32_t nr_count[2];
+ const uint8_t *chroma_qp_table; /* includes both the nonlinear luma->chroma mapping and chroma_qp_offset */
/* Slice header */
x264_slice_header_t sh;
struct
{
/* Frames to be encoded (whose types have been decided) */
- x264_frame_t *current[X264_BFRAME_MAX*4+3];
- /* Temporary buffer (frames types not yet decided) */
- x264_frame_t *next[X264_BFRAME_MAX*4+3];
- /* Unused frames */
- x264_frame_t *unused[X264_BFRAME_MAX*4 + X264_THREAD_MAX*2 + 16+4];
- /* For adaptive B decision */
- x264_frame_t *last_nonb;
+ x264_frame_t **current;
+ /* Unused frames: 0 = fenc, 1 = fdec */
+ x264_frame_t **unused[2];
+
+ /* Unused blank frames (for duplicates) */
+ x264_frame_t **blank_unused;
/* frames used for reference + sentinels */
- x264_frame_t *reference[16+2];
+ x264_frame_t *reference[X264_REF_MAX+2];
- int i_last_idr; /* Frame number of the last IDR */
+ int i_last_keyframe; /* Frame number of the last keyframe */
+ int i_last_idr; /* Frame number of the last IDR (not RP)*/
+ int i_poc_last_open_gop; /* Poc of the I frame of the last open-gop. The value
+ * is only assigned during the period between that
+ * I frame and the next P or I frame, else -1 */
int i_input; /* Number of input frames already accepted */
int i_max_ref0;
int i_max_ref1;
int i_delay; /* Number of frames buffered for B reordering */
+ int i_bframe_delay;
+ int64_t i_bframe_delay_time;
+ int64_t i_first_pts;
+ int64_t i_prev_reordered_pts[2];
+ int64_t i_largest_pts;
+ int64_t i_second_largest_pts;
int b_have_lowres; /* Whether 1/2 resolution luma planes are being used */
+ int b_have_sub8x8_esa;
} frames;
/* current frame being encoded */
/* references lists */
int i_ref0;
- x264_frame_t *fref0[16+3]; /* ref list 0 */
+ x264_frame_t *fref0[X264_REF_MAX+3]; /* ref list 0 */
int i_ref1;
- x264_frame_t *fref1[16+3]; /* ref list 1 */
+ x264_frame_t *fref1[X264_REF_MAX+3]; /* ref list 1 */
int b_ref_reorder[2];
-
+ /* hrd */
+ int initial_cpb_removal_delay;
+ int initial_cpb_removal_delay_offset;
+ int64_t i_reordered_pts_delay;
/* Current MB DCT coeffs */
struct
{
- DECLARE_ALIGNED_16( int16_t luma16x16_dc[16] );
- DECLARE_ALIGNED_16( int16_t chroma_dc[2][4] );
+ ALIGNED_16( dctcoef luma16x16_dc[16] );
+ ALIGNED_16( dctcoef chroma_dc[2][4] );
// FIXME share memory?
- DECLARE_ALIGNED_16( int16_t luma8x8[4][64] );
- DECLARE_ALIGNED_16( int16_t luma4x4[16+8][16] );
+ ALIGNED_16( dctcoef luma8x8[4][64] );
+ ALIGNED_16( dctcoef luma4x4[16+8][16] );
} dct;
/* MB table and cache for current frame/mb */
struct
{
+ int i_mb_width;
+ int i_mb_height;
int i_mb_count; /* number of mbs in a frame */
/* Strides */
int b_chroma_me;
int b_trellis;
int b_noise_reduction;
+ int b_dct_decimate;
int i_psy_rd; /* Psy RD strength--fixed point value*/
int i_psy_trellis; /* Psy trellis strength--fixed point value*/
unsigned int i_neighbour;
unsigned int i_neighbour8[4]; /* neighbours of each 8x8 or 4x4 block that are available */
unsigned int i_neighbour4[16]; /* at the time the block is coded */
+ unsigned int i_neighbour_intra; /* for constrained intra pred */
+ unsigned int i_neighbour_frame; /* ignoring slice boundaries */
int i_mb_type_top;
int i_mb_type_left;
int i_mb_type_topleft;
int i_mb_type_topright;
int i_mb_prev_xy;
+ int i_mb_left_xy;
int i_mb_top_xy;
+ int i_mb_topleft_xy;
+ int i_mb_topright_xy;
/**** thread synchronization ends here ****/
/* subsequent variables are either thread-local or constant,
/* mb table */
int8_t *type; /* mb type */
+ uint8_t *partition; /* mb partition */
int8_t *qp; /* mb qp */
int16_t *cbp; /* mb cbp: 0x0?: luma, 0x?0: chroma, 0x100: luma dc, 0x0200 and 0x0400: chroma dc (all set for PCM)*/
int8_t (*intra4x4_pred_mode)[8]; /* intra4x4 pred mode. for non I4x4 set to I_PRED_4x4_DC(2) */
uint8_t (*non_zero_count)[16+4+4]; /* nzc. for I_PCM set to 16 */
int8_t *chroma_pred_mode; /* chroma_pred_mode. cabac only. for non intra I_PRED_CHROMA_DC(0) */
int16_t (*mv[2])[2]; /* mb mv. set to 0 for intra mb */
- int16_t (*mvd[2])[2]; /* mb mv difference with predict. set to 0 if intra. cabac only */
+ uint8_t (*mvd[2])[8][2]; /* absolute value of mb mv difference with predict, clipped to [0,33]. set to 0 if intra. cabac only */
int8_t *ref[2]; /* mb ref. set to -1 if non used (intra or Lx only) */
- int16_t (*mvr[2][32])[2]; /* 16x16 mv for each possible ref */
+ int16_t (*mvr[2][X264_REF_MAX*2])[2];/* 16x16 mv for each possible ref */
int8_t *skipbp; /* block pattern for SKIP or DIRECT (sub)mbs. B-frames + cabac only */
int8_t *mb_transform_size; /* transform_size_8x8_flag of each mb */
- uint8_t *intra_border_backup[2][3]; /* bottom pixels of the previous mb row, used for intra prediction after the framebuffer has been deblocked */
- uint8_t (*nnz_backup)[16]; /* when using cavlc + 8x8dct, the deblocker uses a modified nnz */
+ uint16_t *slice_table; /* sh->first_mb of the slice that the indexed mb is part of
+ * NOTE: this will fail on resolutions above 2^16 MBs... */
+
+ /* buffer for weighted versions of the reference frames */
+ pixel *p_weight_buf[X264_REF_MAX];
/* current value */
int i_type;
int i_partition;
- int i_sub_partition[4];
+ ALIGNED_4( uint8_t i_sub_partition[4] );
int b_transform_8x8;
int i_cbp_luma;
/* skip flag for motion compensation */
/* if we've already done MC, we don't need to do it again */
int b_skip_mc;
+ /* set to true if we are re-encoding a macroblock. */
+ int b_reencode_mb;
+ int ip_offset; /* Used by PIR to offset the quantizer of intra-refresh blocks. */
+ int b_deblock_rdo;
struct
{
/* space for p_fenc and p_fdec */
#define FENC_STRIDE 16
#define FDEC_STRIDE 32
- DECLARE_ALIGNED_16( uint8_t fenc_buf[24*FENC_STRIDE] );
- DECLARE_ALIGNED_16( uint8_t fdec_buf[27*FDEC_STRIDE] );
+ ALIGNED_16( pixel fenc_buf[24*FENC_STRIDE] );
+ ALIGNED_16( pixel fdec_buf[27*FDEC_STRIDE] );
/* i4x4 and i8x8 backup data, for skipping the encode stage when possible */
- DECLARE_ALIGNED_16( uint8_t i4x4_fdec_buf[16*16] );
- DECLARE_ALIGNED_16( uint8_t i8x8_fdec_buf[16*16] );
- DECLARE_ALIGNED_16( int16_t i8x8_dct_buf[3][64] );
- DECLARE_ALIGNED_16( int16_t i4x4_dct_buf[15][16] );
+ ALIGNED_16( pixel i4x4_fdec_buf[16*16] );
+ ALIGNED_16( pixel i8x8_fdec_buf[16*16] );
+ ALIGNED_16( dctcoef i8x8_dct_buf[3][64] );
+ ALIGNED_16( dctcoef i4x4_dct_buf[15][16] );
+ uint32_t i4x4_nnz_buf[4];
+ uint32_t i8x8_nnz_buf[4];
+ int i4x4_cbp;
+ int i8x8_cbp;
/* Psy trellis DCT data */
- DECLARE_ALIGNED_16( int16_t fenc_dct8[4][64] );
- DECLARE_ALIGNED_16( int16_t fenc_dct4[16][16] );
+ ALIGNED_16( dctcoef fenc_dct8[4][64] );
+ ALIGNED_16( dctcoef fenc_dct4[16][16] );
- /* Psy RD SATD scores */
- int fenc_satd[4][4];
- int fenc_satd_sum;
- int fenc_sa8d[2][2];
- int fenc_sa8d_sum;
+ /* Psy RD SATD/SA8D scores cache */
+ ALIGNED_16( uint64_t fenc_hadamard_cache[9] );
+ ALIGNED_16( uint32_t fenc_satd_cache[32] );
/* pointer over mb of the frame to be compressed */
- uint8_t *p_fenc[3];
+ pixel *p_fenc[3]; /* y,u,v */
/* pointer to the actual source frame, not a block copy */
- uint8_t *p_fenc_plane[3];
+ pixel *p_fenc_plane[2]; /* y,uv */
/* pointer over mb of the frame to be reconstructed */
- uint8_t *p_fdec[3];
+ pixel *p_fdec[3];
/* pointer over mb of the references */
int i_fref[2];
- uint8_t *p_fref[2][32][4+2]; /* last: lN, lH, lV, lHV, cU, cV */
- uint16_t *p_integral[2][16];
+ pixel *p_fref[2][X264_REF_MAX*2][4+1]; /* last: yN, yH, yV, yHV, uv */
+ pixel *p_fref_w[X264_REF_MAX*2]; /* weighted fullpel luma */
+ uint16_t *p_integral[2][X264_REF_MAX];
/* fref stride */
int i_stride[3];
struct
{
/* real intra4x4_pred_mode if I_4X4 or I_8X8, I_PRED_4x4_DC if mb available, -1 if not */
- int8_t intra4x4_pred_mode[X264_SCAN8_SIZE];
+ ALIGNED_8( int8_t intra4x4_pred_mode[X264_SCAN8_LUMA_SIZE] );
/* i_non_zero_count if available else 0x80 */
- uint8_t non_zero_count[X264_SCAN8_SIZE];
+ ALIGNED_16( uint8_t non_zero_count[X264_SCAN8_SIZE] );
/* -1 if unused, -2 if unavailable */
- DECLARE_ALIGNED_4( int8_t ref[2][X264_SCAN8_SIZE] );
+ ALIGNED_4( int8_t ref[2][X264_SCAN8_LUMA_SIZE] );
/* 0 if not available */
- DECLARE_ALIGNED_16( int16_t mv[2][X264_SCAN8_SIZE][2] );
- DECLARE_ALIGNED_8( int16_t mvd[2][X264_SCAN8_SIZE][2] );
+ ALIGNED_16( int16_t mv[2][X264_SCAN8_LUMA_SIZE][2] );
+ ALIGNED_8( uint8_t mvd[2][X264_SCAN8_LUMA_SIZE][2] );
/* 1 if SKIP or DIRECT. set only for B-frames + CABAC */
- DECLARE_ALIGNED_4( int8_t skip[X264_SCAN8_SIZE] );
+ ALIGNED_4( int8_t skip[X264_SCAN8_LUMA_SIZE] );
- DECLARE_ALIGNED_16( int16_t direct_mv[2][X264_SCAN8_SIZE][2] );
- DECLARE_ALIGNED_4( int8_t direct_ref[2][X264_SCAN8_SIZE] );
- DECLARE_ALIGNED_4( int16_t pskip_mv[2] );
+ ALIGNED_4( int16_t direct_mv[2][4][2] );
+ ALIGNED_4( int8_t direct_ref[2][4] );
+ int direct_partition;
+ ALIGNED_4( int16_t pskip_mv[2] );
/* number of neighbors (top and left) that used 8x8 dct */
int i_neighbour_transform_size;
int i_neighbour_interlaced;
+
+ /* neighbor CBPs */
+ int i_cbp_top;
+ int i_cbp_left;
} cache;
/* */
int b_direct_auto_read; /* take stats for --direct auto from the 2pass log */
int b_direct_auto_write; /* analyse direct modes, to use and/or save */
+ /* lambda values */
+ int i_trellis_lambda2[2][2]; /* [luma,chroma][inter,intra] */
+ int i_psy_rd_lambda;
+ int i_chroma_lambda2_offset;
+
/* B_direct and weighted prediction */
- int16_t dist_scale_factor[16][2];
- int16_t bipred_weight[32][4];
+ int16_t dist_scale_factor_buf[2][X264_REF_MAX*2][4];
+ int16_t (*dist_scale_factor)[4];
+ int8_t bipred_weight_buf[2][X264_REF_MAX*2][4];
+ int8_t (*bipred_weight)[4];
/* maps fref1[0]'s ref indices into the current list0 */
- int8_t map_col_to_list0_buf[2]; // for negative indices
- int8_t map_col_to_list0[16];
+#define map_col_to_list0(col) h->mb.map_col_to_list0[(col)+2]
+ int8_t map_col_to_list0[X264_REF_MAX+2];
+ int ref_blind_dupe; /* The index of the blind reference frame duplicate. */
+ int8_t deblock_ref_table[X264_REF_MAX*2+2];
+#define deblock_ref_table(x) h->mb.deblock_ref_table[(x)+2]
} mb;
/* rate control encoding only */
int i_mb_count_p;
int i_mb_count_skip;
int i_mb_count_8x8dct[2];
- int i_mb_count_ref[2][32];
+ int i_mb_count_ref[2][X264_REF_MAX*2];
int i_mb_partition[17];
- /* Estimated (SATD) cost as Intra/Predicted frame */
- /* XXX: both omit the cost of MBs coded as P_SKIP */
- int i_intra_cost;
- int i_inter_cost;
- int i_mbs_analysed;
+ int i_mb_cbp[6];
+ int i_mb_pred_mode[4][13];
/* Adaptive direct mv pred */
int i_direct_score[2];
/* Metrics */
/* Cumulated stats */
/* per slice info */
- int i_slice_count[5];
- int64_t i_slice_size[5];
- double f_slice_qp[5];
+ int i_frame_count[3];
+ int64_t i_frame_size[3];
+ double f_frame_qp[3];
int i_consecutive_bframes[X264_BFRAME_MAX+1];
/* */
- int64_t i_ssd_global[5];
- double f_psnr_average[5];
- double f_psnr_mean_y[5];
- double f_psnr_mean_u[5];
- double f_psnr_mean_v[5];
- double f_ssim_mean_y[5];
+ double f_ssd_global[3];
+ double f_psnr_average[3];
+ double f_psnr_mean_y[3];
+ double f_psnr_mean_u[3];
+ double f_psnr_mean_v[3];
+ double f_ssim_mean_y[3];
+ double f_frame_duration[3];
/* */
- int64_t i_mb_count[5][19];
+ int64_t i_mb_count[3][19];
int64_t i_mb_partition[2][17];
int64_t i_mb_count_8x8dct[2];
- int64_t i_mb_count_ref[2][2][32];
+ int64_t i_mb_count_ref[2][2][X264_REF_MAX*2];
+ int64_t i_mb_cbp[6];
+ int64_t i_mb_pred_mode[4][13];
/* */
int i_direct_score[2];
int i_direct_frames[2];
+ /* num p-frames weighted */
+ int i_wpred[3];
} stat;
+ ALIGNED_16( uint32_t nr_residual_sum[2][64] );
+ ALIGNED_16( uint16_t nr_offset[2][64] );
+ uint32_t nr_count[2];
+
+ /* Buffers that are allocated per-thread even in sliced threads. */
+ void *scratch_buffer; /* for any temporary storage that doesn't want repeated malloc */
+ pixel *intra_border_backup[2][2]; /* bottom pixels of the previous mb row, used for intra prediction after the framebuffer has been deblocked */
+ uint8_t (*deblock_strength[2])[2][4][4];
+
/* CPU functions dependents */
x264_predict_t predict_16x16[4+3];
x264_predict_t predict_8x8c[4+3];
x264_predict8x8_t predict_8x8[9+3];
x264_predict_t predict_4x4[9+3];
+ x264_predict_8x8_filter_t predict_8x8_filter;
x264_pixel_function_t pixf;
x264_mc_functions_t mc;
x264_zigzag_function_t zigzagf;
x264_quant_function_t quantf;
x264_deblock_function_t loopf;
+ x264_bitstream_function_t bsf;
-#if VISUALIZE
+#if HAVE_VISUALIZE
struct visualize_t *visualize;
#endif
+ x264_lookahead_t *lookahead;
};
// included at the end because it needs x264_t
#include "macroblock.h"
+#include "rectangle.h"
-#ifdef HAVE_MMX
+#if HAVE_MMX
#include "x86/util.h"
#endif