/*****************************************************************************
- * cabac.h: h264 encoder library
+ * cabac.h: arithmetic coder
*****************************************************************************
- * Copyright (C) 2003-2008 x264 project
+ * Copyright (C) 2003-2015 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_CABAC_H
ALIGNED_16( int f8_bits_encoded ); // only if using x264_cabac_size_decision()
/* context */
- uint8_t state[460];
+ uint8_t state[1024];
+
+ /* for 16-byte alignment */
+ uint8_t padding[12];
} x264_cabac_t;
extern const uint8_t x264_cabac_transition[128][2];
extern const uint16_t x264_cabac_entropy[128];
/* init the contexts given i_slice_type, the quantif and the model */
-void x264_cabac_context_init( x264_cabac_t *cb, int i_slice_type, int i_qp, int i_model );
+void x264_cabac_context_init( x264_t *h, x264_cabac_t *cb, int i_slice_type, int i_qp, int i_model );
-/* encoder only: */
+void x264_cabac_encode_init_core( x264_cabac_t *cb );
void x264_cabac_encode_init ( x264_cabac_t *cb, uint8_t *p_data, uint8_t *p_end );
void x264_cabac_encode_decision_c( x264_cabac_t *cb, int i_ctx, int b );
void x264_cabac_encode_decision_asm( x264_cabac_t *cb, int i_ctx, int b );
void x264_cabac_encode_ue_bypass( x264_cabac_t *cb, int exp_bits, int val );
void x264_cabac_encode_flush( x264_t *h, x264_cabac_t *cb );
-#ifdef HAVE_MMX
+#if HAVE_MMX
+#define x264_cabac_encode_decision x264_cabac_encode_decision_asm
+#define x264_cabac_encode_bypass x264_cabac_encode_bypass_asm
+#define x264_cabac_encode_terminal x264_cabac_encode_terminal_asm
+#elif defined(ARCH_AARCH64)
#define x264_cabac_encode_decision x264_cabac_encode_decision_asm
#define x264_cabac_encode_bypass x264_cabac_encode_bypass_asm
#define x264_cabac_encode_terminal x264_cabac_encode_terminal_asm