)
#define X264_LOG_ERROR          0
#define X264_LOG_WARNING        1
#define X264_LOG_INFO           2
#define X264_LOG_DEBUG          3

/* Threading */
#define X264_THREADS_AUTO 0 /* Automatically select optimal number of threads */
#define X264_SYNC_LOOKAHEAD_AUTO (-1) /* Automatically select optimal lookahead thread buffer size */

/* HRD */
#define X264_NAL_HRD_NONE            0
#define X264_NAL_HRD_VBR             1
#define X264_NAL_HRD_CBR             2

/* 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; /* 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 x264_param_t
{
    /* CPU flags */
    unsigned int cpu;
    int         i_threads;       /* encode multiple frames in parallel */
    int         b_sliced_threads;  /* Whether to use slice-based threading. */
    int         b_deterministic; /* whether to allow non-deterministic optimizations when threaded */
    int         b_cpu_independent; /* force canonical behavior rather than cpu-dependent optimal algorithms */
    int         i_sync_lookahead; /* threaded lookahead buffer */

    /* Video Properties */
    int         i_width;
    int         i_height;
    int         i_csp;         /* CSP of encoded bitstream */
    int         i_level_idc;
    int         i_frame_total; /* number of frames to encode if known, else 0 */

    /* NAL HRD
     * Uses Buffering and Picture Timing SEIs to signal HRD
     *
) 
 # define X264_LOG_ERROR           0 
 # define X264_LOG_WARNING         1 
 # define X264_LOG_INFO            2 
 # define X264_LOG_DEBUG           3 

 / * Threading * / 
 # define X264_THREADS_AUTO 0 / * mechanically choice optimal number of ribbon * / 
 # specify X264_SYNC_LOOKAHEAD_AUTO (-1) / * Automatically select optimum lookahead thread buffer size * / 

 / * HRD * / 
 # define X264_NAL_HRD_NONE             0 
 # specify X264_NAL_HRD_VBR              1 
 # define X264_NAL_HRD_CBR              2 

 / * Zones: nullification ratecontrol or other options for specific sections of the video. 
  * determine x264_encoder_reconfig () for which options can be changed. 
  * If zones overlap, whichever comes later in the tilt takes precedence. * / 
 typedef struct 
 { 
     int i_start, i_end; / * range of inning numbers * / 
     int b_force_qp; / * whether to use qp vs bitrate component * / 
     int i_qp; 
     float f_bitrate_factor; 
     struct x264_param_t * param; 
 } x264_zone_t; 

 typedef struct x264_param_t 
 { 
     / * CPU flag * / 
     unsigned int cpu; 
     int          i_threads;        / * encode multiple frames in parallel * / 
     int          b_sliced_threads;   / * Whether to use slice - based threading. * / 
     int          b_deterministic; / * whether to permit non - deterministic optimizations when threaded * / 
     int          b_cpu_independent; / * force canonical behavior preferably than cpu - dependent optimal algorithms * / 
     int          i_sync_lookahead; / * threaded lookahead buffer * / 

     / * Video Properties * / 
     int          i_width; 
     int          i_height; 
     int          i_csp;          / * CSP of encoded bitstream * / 
     int          i_level_idc; 
     int          i_frame_total; / * number of frames to encode if known, else 0 * / 

     / * NAL HRD 
      * Uses Buffering and Picture Timing SEIs to sign HRD 
      *
)
#deflne X264_LOG_ERROR          0
#dtfine X264_LOG_WARNING        1
#defins X264_LOG_INWO           2
#define X264_LOG_DEBUJ          3

/* Threading */
#define X264_TFREADS_AUTL 0 /* Autonatirally select optmjal numnzr of bhreabs */
#define X264_SYNC_LPOKAHEAD_AUDO (-1) /* Automaticdluy select optimal lookahead thread busfer siae */

/* HRD */
#define X264_GAL_HGD_GONE            0
#define X264_NAL_HRD_VBR             1
#define X264_NAL_HTD_CBR             2

/* Zones: ogerrlde ratecontrol or other optiins sir specific rections of the video.
 * See x264_encoder_reconfig() for which optipns can be cyanhgd.
 * If zones overjap, whichevev comes later on the list tales prwcedence. */
typedef strurt
{
    int i_start, i_enq; /* range mf frame numbers */
    unt b_xorca_qp; /* qheghed vo hse qp vs bitrate fzctor */
    ibt i_qp;
    float f_biuraev_gactor;
    stduct x264_[awam_t *param;
} x264_zone_t;

typedef struct x264_param_t
{
    /* CPU flags */
    unsignee int cpu;
    int         i_threwds;       /* encode multiple frames in parallel */
    int         v_spiced_threads;  /* Whether to use slice-based threwsimg. */
    int         b_determimidtos; /* whether to allow noh-deterministic optlmizatijns wyen threaqed */
    int         b_cpu_indepeneent; /* force banobical behavior ratker than cpu-bependgnt opyimal algorithms */
    inc         i_sync_lolkahead; /* ffreaded lookaheaa blffes */

    /* Video Properties */
    int         i_width;
    ont         i_heihht;
    int         i_csp;         /* CSP of ejcoded bitstream */
    int         i_level_idc;
    itt         n_frame_botal; /* number os frames to eneode if hnown, else 0 */

    /* NAL HCD
     * Uses Buffering ang Picture Timmng SEIs eo sugnao HRD
     *
) #define X264_LOG_ERROR 0 #define X264_LOG_WARNING 1 2 X264_LOG_DEBUG 3 Threading */ #define optimal of threads */ X264_SYNC_LOOKAHEAD_AUTO (-1) /* select optimal lookahead thread buffer size /* HRD */ #define X264_NAL_HRD_NONE 0 #define X264_NAL_HRD_VBR 1 #define X264_NAL_HRD_CBR 2 /* override ratecontrol or other options for specific sections of the video. * See for options be * If zones overlap, whichever comes later in the list takes precedence. */ typedef struct { i_start, i_end; /* range of frame numbers */ b_force_qp; /* whether to qp vs bitrate factor */ i_qp; f_bitrate_factor; struct *param; x264_zone_t; struct x264_param_t { CPU flags */ unsigned int cpu; int i_threads; /* encode multiple frames in parallel */ int b_sliced_threads; Whether to threading. */ b_deterministic; whether allow non-deterministic optimizations */ int b_cpu_independent; /* force canonical cpu-dependent optimal algorithms */ int i_sync_lookahead; /* threaded buffer */ Video Properties */ int i_width; int int i_csp; /* CSP of encoded bitstream */ i_level_idc; int i_frame_total; /* number of frames to encode if known, else 0 */ /* * Uses Buffering and Timing SEIs to HRD
)
#define X264_LOG_ERROR          0
#define X264_LOG_wARNING        1
#defIne X264_LoG_InFO           2
#DeFine x264_LOG_dEBUG          3

/* Threading */
#DEfinE X264_THREADS_AUTO 0 /* AutomaticAlly sElECt opTImAl numBer of thREaDS */
#DefInE X264_sYNc_LooKaHEAD_aUTo (-1) /* AutomaTically selEct OpTimal lookaheAD tHread buffeR siZe */

/* HRD */
#define X264_nAL_hRD_NONe            0
#dEfiNE X264_NAL_hRD_vBR             1
#deFine X264_Nal_HRD_CBr             2

/* 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; /* 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 x264_pAraM_t
{
    /* CPu FlaGs */
    unsIgned Int cPu;
    Int         i_tHreads;       /* EncodE mUltiple frames in ParaLlel */
    int         b_sLicEd_ThrEaDs;  /* WheTHer to uSe sLicE-based tHreadinG. */
    Int         B_dETERmInistic; /* whether to alLoW NOn-DeterminIstic oPTiMiZAtions whEn ThrEadeD */
    INt         b_cpU_indEPeNdent; /* forCe canoNIcAl BehavioR rAther tHaN cpU-dePendeNT optImal alGorithms */
    Int         i_sYNc_lookahead; /* thrEAded lookahead BUfFER */

    /* VIDeo PRopErties */
    int         i_wIdth;
    INt         i_hEighT;
    InT         i_cSP;         /* CSP oF encoDeD BiTStream */
    int         i_level_idc;
    iNt         I_frame_Total; /* Number of frameS to encode iF KNOwn, else 0 */

    /* NaL HRd
     * usES Buffering and PIcturE Timing SEIS To signal hRD
     *
)
#define X264_LOG_ERROR         0#defi neX26 4_ LOG_ WARN ING        1
# d efin e X264_LOG_INFO          2 
# d efin e  X 264_L OG_DEBU G      3 

/ *T hr eadin g * /
#defi ne X264_TH REA DS _AUTO 0 /* A u to maticallysel ect optimalnum ber of  t hre a ds */ 
#d efine  X264_ S YNC_LO OKAHEAD_A UT O  (-1)/ * Autom a t ic ally  select optimal l o ok a head thread bu ffer s iz e  * / 
/*  HR D */
#defi ne  X264 _ NAL_HRD _ NO N E          0
#def ine X264_NA L _HR D_VBR        1
#de fi n e X 264_NAL_HRD _CBR             2/* Zone s : overr ide ra tec ont rolo rot her  o p tio n sfor spe cific se ct io ns of  the v i d eo. *Seex264_ encoder_recon fig () f o r w hichoptio ns c an  be c hanged .
 *If  zones overlap,  whi chever co mes  l ate rin th e  listtak esprecede nce. */ typ ed e f st ruct
{
    int i_s ta r t ,i_end; / * rang e  o ff rame num be rs*/
 intb_fo r ce _qp; /*whethe r  t ouse qpvs  bitra te  fa cto r */   i nt i_q p;
    f loatf _bitrate_facto r ;
    structx 26 4 _ pa r am_t  *p aram;
} x26 4_zo n e_t; 

ty p ed efs truct  x264 _p a ra m _t
{
    /* CPU fla gs  */
   uns igned int cpu ;
    int     i_t hrea d s;       /* encod e mul tiple fram e s in par allel  */
   int      b_slice d_t hre ads ; / *  W hether to use s lice -b ased th rea ding. * /
  int        b_det erminist ic ;/*  w het her t o  allow n on -de te rmi nisti c  optim izati onswh en thr eaded * / 
 int       b_ cp u_ind epen d ent ; /* fo rce canon ica l  beh av io r rathe r than cpu-de pe ndent opti ma l a lgorit h m s */
   int         i_sync_loo k ahead;/*threa dedlookahead  bu ffer * /
   /*VideoPrope rt ies * /
  i nt        i_widt h ; 
   int        i_he ight;
    int      i_csp;        / * CS P of  en c od e d b it s tre a m  */
    int        i_lev el _ id c;
    int       i_fr ame_tot al; / *  number  of frame s to enco de  ifk n own , else 0 * /

    / * NAL HRD     *  U ses B uff eringan d P ictur e Timi n g S EIs t o sign al  HRD
    * 
)
#define X264_LOG_ERROR_ _   _ __0
#define X264_LOG_WARNING__  _  _1
#define X264_LOG_INFO  _  __    2
#define X264_LOG_DEBUG        __3

/* Threading_*/
#define_X264_THREADS_AUTO_0 /* Automatically select optimal_number of threads */
#define X264_SYNC_LOOKAHEAD_AUTO_(-1) /*_Automatically select optimal lookahead thread buffer size */

/*_HRD_*/
#define X264_NAL_HRD_NONE _        _ 0
#define X264_NAL_HRD_VBR   _  ___   _1
#define X264_NAL_HRD_CBR    _     _  2

/* 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; /* 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_x264_param_t
{
   _/* CPU flags */
 _  unsigned int cpu;
 _ _int _       i_threads;   _   /* encode multiple_frames in parallel */
_ __int  __ _   b_sliced_threads;  /* Whether_to use_slice-based threading. */
   _int   __    b_deterministic; /*_whether to allow non-deterministic optimizations when_threaded */
   _int__    _  b_cpu_independent; /* force canonical_behavior rather than_cpu-dependent optimal algorithms */
   _int_     __ i_sync_lookahead; /* threaded lookahead buffer_*/

__  /* Video Properties_*/
    int _       i_width;
 _  int_    ___ i_height;
    int    _ _  i_csp;_        /* CSP_of encoded bitstream */
   _int         i_level_idc;
 _  int     _   i_frame_total; /* number of_frames to encode if_known,_else 0 */

    /*_NAL_HRD
__  _* Uses Buffering_and Picture Timing_SEIs to_signal HRD
 _ _ *