/*****************************************************************************
* x264.h: h264 encoder library
*****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: x264.h,v 1.1 2004/06/03 19:24:12 fenrir Exp $
+ * Copyright (C) 2003-2008 x264 Project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Loren Merritt <lorenm@u.washington.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
-#ifndef _X264_H
-#define _X264_H 1
+#ifndef X264_X264_H
+#define X264_X264_H
#if !defined(_STDINT_H) && !defined(_STDINT_H_) && \
!defined(_INTTYPES_H) && !defined(_INTTYPES_H_)
#include <stdarg.h>
-#define X264_BUILD 54
+#define X264_BUILD 60
/* x264_t:
* opaque handler for encoder */
****************************************************************************/
/* CPU flags
*/
-#define X264_CPU_MMX 0x000001 /* mmx */
-#define X264_CPU_MMXEXT 0x000002 /* mmx-ext*/
-#define X264_CPU_SSE 0x000004 /* sse */
-#define X264_CPU_SSE2 0x000008 /* sse 2 */
-#define X264_CPU_3DNOW 0x000010 /* 3dnow! */
-#define X264_CPU_3DNOWEXT 0x000020 /* 3dnow! ext */
-#define X264_CPU_ALTIVEC 0x000040 /* altivec */
+#define X264_CPU_CACHELINE_32 0x000001 /* avoid memory loads that span the border between two cachelines */
+#define X264_CPU_CACHELINE_64 0x000002 /* 32/64 is the size of a cacheline in bytes */
+#define X264_CPU_ALTIVEC 0x000004
+#define X264_CPU_MMX 0x000008
+#define X264_CPU_MMXEXT 0x000010 /* MMX2 aka MMXEXT aka ISSE */
+#define X264_CPU_SSE 0x000020
+#define X264_CPU_SSE2 0x000040
+#define X264_CPU_SSE2_IS_SLOW 0x000080 /* avoid most SSE2 functions on Athlon64 */
+#define X264_CPU_SSE2_IS_FAST 0x000100 /* a few functions are only faster on Core2 and Phenom */
+#define X264_CPU_SSE3 0x000200
+#define X264_CPU_SSSE3 0x000400
+#define X264_CPU_PHADD_IS_FAST 0x000800 /* pre-Penryn Core2 have a uselessly slow PHADD instruction */
+#define X264_CPU_SSE4 0x001000 /* SSE4.1 */
+#define X264_CPU_STACK_MOD4 0x002000 /* if stack is only mod4 and not mod16 */
/* Analyse flags
*/
#define X264_ME_HEX 1
#define X264_ME_UMH 2
#define X264_ME_ESA 3
+#define X264_ME_TESA 4
#define X264_CQM_FLAT 0
#define X264_CQM_JVT 1
#define X264_CQM_CUSTOM 2
-
+#define X264_RC_NONE -1
#define X264_RC_CQP 0
#define X264_RC_CRF 1
#define X264_RC_ABR 2
+#define X264_AQ_NONE 0
+#define X264_AQ_LOCAL 1
+#define X264_AQ_GLOBAL 2
static const char * const x264_direct_pred_names[] = { "none", "spatial", "temporal", "auto", 0 };
-static const char * const x264_motion_est_names[] = { "dia", "hex", "umh", "esa", 0 };
+static const char * const x264_motion_est_names[] = { "dia", "hex", "umh", "esa", "tesa", 0 };
static const char * const x264_overscan_names[] = { "undef", "show", "crop", 0 };
static const char * const x264_vidformat_names[] = { "component", "pal", "ntsc", "secam", "mac", "undef", 0 };
static const char * const x264_fullrange_names[] = { "off", "on", 0 };
static const char * const x264_colmatrix_names[] = { "GBR", "bt709", "undef", "", "fcc", "bt470bg", "smpte170m", "smpte240m", "YCgCo", 0 };
/* Colorspace type
+ * legacy only; nothing other than I420 is really supported.
*/
#define X264_CSP_MASK 0x00ff /* */
#define X264_CSP_NONE 0x0000 /* Invalid mode */
#define X264_LOG_INFO 2
#define X264_LOG_DEBUG 3
+/* Zones: override ratecontrol or other options for specific sections of the video.
+ * See x264_encoder_reconfig() for which options can be changed.
+ * If zones overlap, whichever comes later in the list takes precedence. */
typedef struct
{
- int i_start, i_end;
- int b_force_qp;
+ int i_start, i_end; /* range of frame numbers */
+ int b_force_qp; /* whether to use qp vs bitrate factor */
int i_qp;
float f_bitrate_factor;
+ struct x264_param_t *param;
} x264_zone_t;
-typedef struct
+typedef struct x264_param_t
{
/* CPU flags */
unsigned int cpu;
void *p_log_private;
int i_log_level;
int b_visualize;
+ char *psz_dump_yuv; /* filename for reconstructed frames */
/* Encoder analyser parameters */
struct
int i_noise_reduction; /* adaptive pseudo-deadzone */
/* the deadzone size that will be used in luma quantization */
- int i_luma_deadzone[2]; // {inter, intra}
+ int i_luma_deadzone[2]; /* {inter, intra} */
int b_psnr; /* compute and print PSNR stats */
int b_ssim; /* compute and print SSIM stats */
float f_rate_tolerance;
int i_vbv_max_bitrate;
int i_vbv_buffer_size;
- float f_vbv_buffer_init;
+ float f_vbv_buffer_init; /* <=1: fraction of buffer_size. >1: kbit */
float f_ip_factor;
float f_pb_factor;
+ int i_aq_mode; /* psy adaptive QP. (X264_AQ_*) */
+ float f_aq_strength;
+
/* 2pass */
int b_stat_write; /* Enable stat writing in psz_stat_out */
char *psz_stat_out;
typedef struct {
int level_idc;
- int mbps; // max macroblock processing rate (macroblocks/sec)
- int frame_size; // max frame size (macroblocks)
- int dpb; // max decoded picture buffer (bytes)
- int bitrate; // max bitrate (kbit/sec)
- int cpb; // max vbv buffer (kbit)
- int mv_range; // max vertical mv component range (pixels)
- int mvs_per_2mb; // max mvs per 2 consecutive mbs.
- int slice_rate; // ??
- int bipred8x8; // limit bipred to >=8x8
- int direct8x8; // limit b_direct to >=8x8
- int frame_only; // forbid interlacing
+ int mbps; /* max macroblock processing rate (macroblocks/sec) */
+ int frame_size; /* max frame size (macroblocks) */
+ int dpb; /* max decoded picture buffer (bytes) */
+ int bitrate; /* max bitrate (kbit/sec) */
+ int cpb; /* max vbv buffer (kbit) */
+ int mv_range; /* max vertical mv component range (pixels) */
+ int mvs_per_2mb; /* max mvs per 2 consecutive mbs. */
+ int slice_rate; /* ?? */
+ int bipred8x8; /* limit bipred to >=8x8 */
+ int direct8x8; /* limit b_direct to >=8x8 */
+ int frame_only; /* forbid interlacing */
} x264_level_t;
/* all of the levels defined in the standard, terminated by .level_idc=0 */
* close an encoder handler */
void x264_encoder_close ( x264_t * );
-/****************************************************************************
- * Private stuff for internal usage:
- ****************************************************************************/
-#ifdef __X264__
-# ifdef _MSC_VER
-# define inline __inline
-# define DECLARE_ALIGNED( type, var, n ) __declspec(align(n)) type var
-# define strncasecmp(s1, s2, n) strnicmp(s1, s2, n)
-# else
-# define DECLARE_ALIGNED( type, var, n ) type var __attribute__((aligned(n)))
-# endif
-#endif
-
#endif
projects / x264 / blobdiff