x264cli.h

   1 /*****************************************************************************
   2  * x264cli.h: x264cli common
   3  *****************************************************************************
   4  * Copyright (C) 2003-2019 x264 project
   5  *
   6  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   7  *          Loren Merritt <lorenm@u.washington.edu>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  22  *
  23  * This program is also available under a commercial proprietary license.
  24  * For more information, contact us at licensing@x264.com.
  25  *****************************************************************************/
  26
  27 #ifndef X264_CLI_H
  28 #define X264_CLI_H
  29
  30 #include "common/base.h"
  31
  32 /* In microseconds */
  33 #define UPDATE_INTERVAL 250000
  34
  35 typedef void *hnd_t;
  36
  37 extern const char * const x264_avcintra_class_names[];
  38 extern const char * const x264_cqm_names[];
  39 extern const char * const x264_log_level_names[];
  40 extern const char * const x264_partition_names[];
  41 extern const char * const x264_pulldown_names[];
  42 extern const char * const x264_range_names[];
  43 extern const char * const x264_output_csp_names[];
  44 extern const char * const x264_valid_profile_names[];
  45 extern const char * const x264_demuxer_names[];
  46 extern const char * const x264_muxer_names[];
  47
  48 static inline uint64_t gcd( uint64_t a, uint64_t b )
  49 {
  50     while( 1 )
  51     {
  52         int64_t c = a % b;
  53         if( !c )
  54             return b;
  55         a = b;
  56         b = c;
  57     }
  58 }
  59
  60 static inline uint64_t lcm( uint64_t a, uint64_t b )
  61 {
  62     return ( a / gcd( a, b ) ) * b;
  63 }
  64
  65 static inline char *get_filename_extension( char *filename )
  66 {
  67     char *ext = filename + strlen( filename );
  68     while( *ext != '.' && ext > filename )
  69         ext--;
  70     ext += *ext == '.';
  71     return ext;
  72 }
  73
  74 void x264_cli_log( const char *name, int i_level, const char *fmt, ... );
  75 void x264_cli_printf( int i_level, const char *fmt, ... );
  76 int x264_cli_autocomplete( const char *prev, const char *cur );
  77
  78 #ifdef _WIN32
  79 void x264_cli_set_console_title( const char *title );
  80 int x264_ansi_filename( const char *filename, char *ansi_filename, int size, int create_file );
  81 #else
  82 #define x264_cli_set_console_title( title )
  83 #endif
  84
  85 #define RETURN_IF_ERR( cond, name, ret, ... )\
  86 do\
  87 {\
  88     if( cond )\
  89     {\
  90         x264_cli_log( name, X264_LOG_ERROR, __VA_ARGS__ );\
  91         return ret;\
  92     }\
  93 } while( 0 )
  94
  95 #define FAIL_IF_ERR( cond, name, ... ) RETURN_IF_ERR( cond, name, -1, __VA_ARGS__ )
  96
  97 typedef enum
  98 {
  99     RANGE_AUTO = -1,
 100     RANGE_TV,
 101     RANGE_PC
 102 } range_enum;
 103
 104 #endif