#ifndef _X264_H
#define _X264_H 1
+#if !defined(_STDINT_H) && !defined(_STDINT_H_) && \
+ !defined(_INTTYPES_H) && !defined(_INTTYPES_H_)
+# ifdef _MSC_VER
+# pragma message("You must include stdint.h or inttypes.h before x264.h")
+# else
+# warning You must include stdint.h or inttypes.h before x264.h
+# endif
+#endif
+
#include <stdarg.h>
-#define X264_BUILD 33
+#define X264_BUILD 54
/* x264_t:
- * opaque handler for decoder and encoder */
+ * opaque handler for encoder */
typedef struct x264_t x264_t;
/****************************************************************************
#define X264_CPU_3DNOW 0x000010 /* 3dnow! */
#define X264_CPU_3DNOWEXT 0x000020 /* 3dnow! ext */
#define X264_CPU_ALTIVEC 0x000040 /* altivec */
+#define X264_CPU_SSE3 0x000080 /* sse 3 */
+#define X264_CPU_SSSE3 0x000100 /* ssse 3 */
/* Analyse flags
*/
#define X264_DIRECT_PRED_NONE 0
#define X264_DIRECT_PRED_SPATIAL 1
#define X264_DIRECT_PRED_TEMPORAL 2
+#define X264_DIRECT_PRED_AUTO 3
#define X264_ME_DIA 0
#define X264_ME_HEX 1
#define X264_ME_UMH 2
#define X264_CQM_JVT 1
#define X264_CQM_CUSTOM 2
+#define X264_RC_CQP 0
+#define X264_RC_CRF 1
+#define X264_RC_ABR 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_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_colorprim_names[] = { "", "bt709", "undef", "", "bt470m", "bt470bg", "smpte170m", "smpte240m", "film", 0 };
+static const char * const x264_transfer_names[] = { "", "bt709", "undef", "", "bt470m", "bt470bg", "smpte170m", "smpte240m", "linear", "log100", "log316", 0 };
+static const char * const x264_colmatrix_names[] = { "GBR", "bt709", "undef", "", "fcc", "bt470bg", "smpte170m", "smpte240m", "YCgCo", 0 };
+
/* Colorspace type
*/
#define X264_CSP_MASK 0x00ff /* */
#define X264_CSP_RGB 0x0006 /* rgb 24bits */
#define X264_CSP_BGR 0x0007 /* bgr 24bits */
#define X264_CSP_BGRA 0x0008 /* bgr 32bits */
+#define X264_CSP_MAX 0x0009 /* end of list */
#define X264_CSP_VFLIP 0x1000 /* */
/* Slice type
{
/* CPU flags */
unsigned int cpu;
- int i_threads; /* divide each frame into multiple slices, encode in parallel */
+ int i_threads; /* encode multiple frames in parallel */
+ int b_deterministic; /* whether to allow non-deterministic optimizations when threaded */
/* Video Properties */
int i_width;
int i_height;
int i_csp; /* CSP of encoded bitstream, only i420 supported */
int i_level_idc;
+ int i_frame_total; /* number of frames to encode if known, else 0 */
struct
{
/* they will be reduced to be 0 < x <= 65535 and prime */
int i_sar_height;
int i_sar_width;
+
+ int i_overscan; /* 0=undef, 1=no overscan, 2=overscan */
+
+ /* see h264 annex E for the values of the following */
+ int i_vidformat;
+ int b_fullrange;
+ int i_colorprim;
+ int i_transfer;
+ int i_colmatrix;
+ int i_chroma_loc; /* both top & bottom */
} vui;
int i_fps_num;
int i_keyint_max; /* Force an IDR keyframe at this interval */
int i_keyint_min; /* Scenecuts closer together than this are coded as I, not IDR. */
int i_scenecut_threshold; /* how aggressively to insert extra I frames */
+ int b_pre_scenecut; /* compute scenecut on lowres frames */
int i_bframe; /* how many b-frame between 2 references pictures */
int b_bframe_adaptive;
int i_bframe_bias;
int b_cabac;
int i_cabac_init_idc;
+ int b_interlaced;
+
int i_cqm_preset;
char *psz_cqm_file; /* JM format */
- int8_t cqm_4iy[16]; /* used only if i_cqm_preset == X264_CQM_CUSTOM */
- int8_t cqm_4ic[16];
- int8_t cqm_4py[16];
- int8_t cqm_4pc[16];
- int8_t cqm_8iy[64];
- int8_t cqm_8py[64];
+ uint8_t cqm_4iy[16]; /* used only if i_cqm_preset == X264_CQM_CUSTOM */
+ uint8_t cqm_4ic[16];
+ uint8_t cqm_4py[16];
+ uint8_t cqm_4pc[16];
+ uint8_t cqm_8iy[64];
+ uint8_t cqm_8py[64];
/* Log */
void (*pf_log)( void *, int i_level, const char *psz, va_list );
unsigned int inter; /* inter partitions */
int b_transform_8x8;
-
+ int b_weighted_bipred; /* implicit weighting for B-frames */
int i_direct_mv_pred; /* spatial vs temporal mv prediction */
+ int i_direct_8x8_inference; /* forbid 4x4 direct partitions. -1 = auto, based on level */
+ int i_chroma_qp_offset;
+
int i_me_method; /* motion estimation algorithm to use (X264_ME_*) */
int i_me_range; /* integer pixel motion estimation search range (from predicted mv) */
+ int i_mv_range; /* maximum length of a mv (in pixels). -1 = auto, based on level */
+ int i_mv_range_thread; /* minimum space between threads. -1 = auto, based on number of threads. */
int i_subpel_refine; /* subpixel motion estimation quality */
+ int b_bidir_me; /* jointly optimize both MVs in B-frames */
int b_chroma_me; /* chroma ME for subpel and mode decision in P-frames */
- int i_mv_range; /* maximum length of a mv (in pixels) */
-
- int b_weighted_bipred; /* implicit weighting for B-frames */
-
- int i_chroma_qp_offset;
-
- int b_psnr; /* Do we compute PSNR stats (save a few % of cpu) */
+ int b_bframe_rdo; /* RD based mode decision for B-frames */
+ int b_mixed_references; /* allow each mb partition in P-frames to have it's own reference number */
+ int i_trellis; /* trellis RD quantization */
+ int b_fast_pskip; /* early SKIP detection on P-frames */
+ int b_dct_decimate; /* transform coefficient thresholding on P-frames */
+ 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 b_psnr; /* compute and print PSNR stats */
+ int b_ssim; /* compute and print SSIM stats */
} analyse;
/* Rate control parameters */
struct
{
- int i_qp_constant; /* 1-51 */
+ int i_rc_method; /* X264_RC_* */
+
+ int i_qp_constant; /* 0-51 */
int i_qp_min; /* min allowed QP value */
int i_qp_max; /* max allowed QP value */
int i_qp_step; /* max QP step between frames */
- int b_cbr; /* use bitrate instead of CQP */
int i_bitrate;
+ float f_rf_constant; /* 1pass VBR, nominal QP */
float f_rate_tolerance;
int i_vbv_max_bitrate;
int i_vbv_buffer_size;
float f_qblur; /* temporally blur quants */
float f_complexity_blur; /* temporally blur complexity */
x264_zone_t *zones; /* ratecontrol overrides */
- int i_zones; /* sumber of zone_t's */
+ int i_zones; /* number of zone_t's */
char *psz_zones; /* alternate method of specifying zones */
} rc;
+ /* Muxing parameters */
int b_aud; /* generate access unit delimiters */
+ int b_repeat_headers; /* put SPS/PPS before each keyframe */
+ int i_sps_id; /* SPS and PPS id number */
} x264_param_t;
+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
+} x264_level_t;
+
+/* all of the levels defined in the standard, terminated by .level_idc=0 */
+extern const x264_level_t x264_levels[];
+
/* x264_param_default:
* fill x264_param_t with default values and do CPU detection */
void x264_param_default( x264_param_t * );
+/* x264_param_parse:
+ * set one parameter by name.
+ * returns 0 on success, or returns one of the following errors.
+ * note: BAD_VALUE occurs only if it can't even parse the value,
+ * numerical range is not checked until x264_encoder_open() or
+ * x264_encoder_reconfig().
+ * value=NULL means "true" for boolean options, but is a BAD_VALUE for non-booleans. */
+#define X264_PARAM_BAD_NAME (-1)
+#define X264_PARAM_BAD_VALUE (-2)
+int x264_param_parse( x264_param_t *, const char *name, const char *value );
+
/****************************************************************************
* Picture structures and functions.
****************************************************************************/
* close an encoder handler */
void x264_encoder_close ( x264_t * );
-/* XXX: decoder isn't working so no need to export it */
-#if 0
-/****************************************************************************
- * Decoder functions:
- ****************************************************************************
- * XXX: Not yet working so do not try ...
- ****************************************************************************/
-/* x264_decoder_open:
- */
-x264_t *x264_decoder_open ( x264_param_t * );
-/* x264_decoder_decode:
- */
-int x264_decoder_decode ( x264_t *, x264_picture_t **, x264_nal_t * );
-/* x264_decoder_close:
- */
-void x264_decoder_close ( x264_t * );
-#endif
-
-/****************************************************************************
- * Private stuff for internal usage:
- ****************************************************************************/
-#ifdef __X264__
-# ifdef _MSC_VER
-# define inline __inline
-# define DECLARE_ALIGNED( type, var, n ) __declspec(align(n)) type var
-# else
-# define DECLARE_ALIGNED( type, var, n ) type var __attribute__((aligned(n)))
-# endif
-#endif
-
#endif
projects / x264 / blobdiff