/*****************************************************************************
- * macroblock.h: h264 encoder library
+ * macroblock.h: macroblock common functions
*****************************************************************************
- * Copyright (C) 2005-2008 x264 project
+ * Copyright (C) 2005-2016 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
* 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_MACROBLOCK_H
};
static const uint8_t x264_mb_partition_pixel_table[17] =
{
- 6, 4, 5, 3, 6, 4, 5, 3, 6, 4, 5, 3, 3, 3, 1, 2, 0
+ PIXEL_4x4, PIXEL_8x4, PIXEL_4x8, PIXEL_8x8, /* D_L0_* */
+ PIXEL_4x4, PIXEL_8x4, PIXEL_4x8, PIXEL_8x8, /* D_L1_* */
+ PIXEL_4x4, PIXEL_8x4, PIXEL_4x8, PIXEL_8x8, /* D_BI_* */
+ PIXEL_8x8, /* D_DIRECT_8x8 */
+ PIXEL_8x8, PIXEL_16x8, PIXEL_8x16, PIXEL_16x16, /* 8x8 .. 16x16 */
};
/* zigzags are transposed with respect to the tables in the standard */
2*4 + 3*4*FDEC_STRIDE, 3*4 + 3*4*FDEC_STRIDE
};
-static const uint8_t i_chroma_qp_table[52+12*2] =
+#define QP(qP) ( (qP)+QP_BD_OFFSET )
+static const uint8_t i_chroma_qp_table[QP_MAX+1+12*2] =
{
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
- 29, 30, 31, 32, 32, 33, 34, 34, 35, 35,
- 36, 36, 37, 37, 37, 38, 38, 38, 39, 39,
- 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
+ 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+#if BIT_DEPTH > 9
+ QP(-12),QP(-11),QP(-10), QP(-9), QP(-8), QP(-7),
+#endif
+#if BIT_DEPTH > 8
+ QP(-6), QP(-5), QP(-4), QP(-3), QP(-2), QP(-1),
+#endif
+ QP(0), QP(1), QP(2), QP(3), QP(4), QP(5),
+ QP(6), QP(7), QP(8), QP(9), QP(10), QP(11),
+ QP(12), QP(13), QP(14), QP(15), QP(16), QP(17),
+ QP(18), QP(19), QP(20), QP(21), QP(22), QP(23),
+ QP(24), QP(25), QP(26), QP(27), QP(28), QP(29),
+ QP(29), QP(30), QP(31), QP(32), QP(32), QP(33),
+ QP(34), QP(34), QP(35), QP(35), QP(36), QP(36),
+ QP(37), QP(37), QP(37), QP(38), QP(38), QP(38),
+ QP(39), QP(39), QP(39), QP(39),
+ QP(39), QP(39), QP(39), QP(39), QP(39), QP(39),
+ QP(39), QP(39), QP(39), QP(39), QP(39), QP(39),
};
+#undef QP
enum cabac_ctx_block_cat_e
{
- DCT_LUMA_DC = 0,
- DCT_LUMA_AC = 1,
- DCT_LUMA_4x4 = 2,
- DCT_CHROMA_DC = 3,
- DCT_CHROMA_AC = 4,
- DCT_LUMA_8x8 = 5,
+ DCT_LUMA_DC = 0,
+ DCT_LUMA_AC = 1,
+ DCT_LUMA_4x4 = 2,
+ DCT_CHROMA_DC = 3,
+ DCT_CHROMA_AC = 4,
+ DCT_LUMA_8x8 = 5,
+ DCT_CHROMAU_DC = 6,
+ DCT_CHROMAU_AC = 7,
+ DCT_CHROMAU_4x4 = 8,
+ DCT_CHROMAU_8x8 = 9,
+ DCT_CHROMAV_DC = 10,
+ DCT_CHROMAV_AC = 11,
+ DCT_CHROMAV_4x4 = 12,
+ DCT_CHROMAV_8x8 = 13,
+};
+
+static const uint8_t ctx_cat_plane[6][3] =
+{
+ { DCT_LUMA_DC, DCT_CHROMAU_DC, DCT_CHROMAV_DC},
+ { DCT_LUMA_AC, DCT_CHROMAU_AC, DCT_CHROMAV_AC},
+ {DCT_LUMA_4x4, DCT_CHROMAU_4x4, DCT_CHROMAV_4x4},
+ {0},
+ {0},
+ {DCT_LUMA_8x8, DCT_CHROMAU_8x8, DCT_CHROMAV_8x8}
};
+/* Per-frame allocation: is allocated per-thread only in frame-threads mode. */
+int x264_macroblock_cache_allocate( x264_t *h );
+void x264_macroblock_cache_free( x264_t *h );
+
+/* Per-thread allocation: is allocated per-thread even in sliced-threads mode. */
+int x264_macroblock_thread_allocate( x264_t *h, int b_lookahead );
+void x264_macroblock_thread_free( x264_t *h, int b_lookahead );
-int x264_macroblock_cache_init( x264_t *h );
void x264_macroblock_slice_init( x264_t *h );
void x264_macroblock_thread_init( x264_t *h );
-void x264_macroblock_cache_load( x264_t *h, int i_mb_x, int i_mb_y );
+void x264_macroblock_cache_load_progressive( x264_t *h, int mb_x, int mb_y );
+void x264_macroblock_cache_load_interlaced( x264_t *h, int mb_x, int mb_y );
+void x264_macroblock_deblock_strength( x264_t *h );
void x264_macroblock_cache_save( x264_t *h );
-void x264_macroblock_cache_end( x264_t *h );
void x264_macroblock_bipred_init( x264_t *h );
void x264_prefetch_fenc( x264_t *h, x264_frame_t *fenc, int i_mb_x, int i_mb_y );
+void x264_copy_column8( pixel *dst, pixel *src );
+
/* x264_mb_predict_mv_16x16:
* set mvp with predicted mv for D_16x16 block
* h->mb. need only valid values from other blocks */
void x264_mb_mc( x264_t *h );
void x264_mb_mc_8x8( x264_t *h, int i8 );
-static ALWAYS_INLINE uint32_t pack16to32( int a, int b )
+static ALWAYS_INLINE uint32_t pack16to32( uint32_t a, uint32_t b )
{
-#ifdef WORDS_BIGENDIAN
+#if WORDS_BIGENDIAN
return b + (a<<16);
#else
return a + (b<<16);
#endif
}
-static ALWAYS_INLINE uint32_t pack8to16( int a, int b )
+static ALWAYS_INLINE uint32_t pack8to16( uint32_t a, uint32_t b )
{
-#ifdef WORDS_BIGENDIAN
+#if WORDS_BIGENDIAN
return b + (a<<8);
#else
return a + (b<<8);
#endif
}
-static ALWAYS_INLINE uint32_t pack8to32( int a, int b, int c, int d )
+static ALWAYS_INLINE uint32_t pack8to32( uint32_t a, uint32_t b, uint32_t c, uint32_t d )
{
-#ifdef WORDS_BIGENDIAN
+#if WORDS_BIGENDIAN
return d + (c<<8) + (b<<16) + (a<<24);
#else
return a + (b<<8) + (c<<16) + (d<<24);
}
static ALWAYS_INLINE uint32_t pack16to32_mask( int a, int b )
{
-#ifdef WORDS_BIGENDIAN
+#if WORDS_BIGENDIAN
return (b&0xFFFF) + (a<<16);
#else
return (a&0xFFFF) + (b<<16);
#endif
}
-
-#define array_non_zero(a) array_non_zero_int(a, sizeof(a))
-#define array_non_zero_int array_non_zero_int
-static ALWAYS_INLINE int array_non_zero_int( int16_t *v, int i_count )
+static ALWAYS_INLINE uint64_t pack32to64( uint32_t a, uint32_t b )
{
- if(i_count == 8)
- return !!M64( &v[0] );
- else if(i_count == 16)
- return !!(M64( &v[0] ) | M64( &v[4] ));
- else if(i_count == 32)
- return !!(M64( &v[0] ) | M64( &v[4] ) | M64( &v[8] ) | M64( &v[12] ));
- else
- {
- int i;
- for( i = 0; i < i_count; i+=4 )
- if( M64( &v[i] ) ) return 1;
- return 0;
- }
+#if WORDS_BIGENDIAN
+ return b + ((uint64_t)a<<32);
+#else
+ return a + ((uint64_t)b<<32);
+#endif
}
+
+#if HIGH_BIT_DEPTH
+# define pack_pixel_1to2 pack16to32
+# define pack_pixel_2to4 pack32to64
+#else
+# define pack_pixel_1to2 pack8to16
+# define pack_pixel_2to4 pack16to32
+#endif
+
static ALWAYS_INLINE int x264_mb_predict_intra4x4_mode( x264_t *h, int idx )
{
const int ma = h->mb.cache.intra4x4_pred_mode[x264_scan8[idx] - 1];
int i_ret = za + zb;
if( i_ret < 0x80 )
- {
i_ret = ( i_ret + 1 ) >> 1;
- }
return i_ret & 0x7f;
}
+
+/* intra and skip are disallowed, p8x8 is conditional. */
+static const uint8_t x264_transform_allowed[X264_MBTYPE_MAX] =
+{
+ 0,0,0,0,1,2,0,1,1,1,1,1,1,1,1,1,1,1,0
+};
+
/* x264_mb_transform_8x8_allowed:
* check whether any partition is smaller than 8x8 (or at least
* might be, according to just partition type.)
* doesn't check for cbp */
static ALWAYS_INLINE int x264_mb_transform_8x8_allowed( x264_t *h )
{
- // intra and skip are disallowed
- // large partitions are allowed
- // direct and 8x8 are conditional
- static const uint8_t partition_tab[X264_MBTYPE_MAX] = {
- 0,0,0,0,1,2,0,1,1,1,1,1,1,1,1,1,1,1,0,
- };
-
if( !h->pps->b_transform_8x8_mode )
return 0;
if( h->mb.i_type != P_8x8 )
- return partition_tab[h->mb.i_type];
+ return x264_transform_allowed[h->mb.i_type];
return M32( h->mb.i_sub_partition ) == D_L0_8x8*0x01010101;
}
projects / x264 / blobdiff