X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=cmdutils.h;h=826f00092f4f9b744c7f9e31f0477b531fb1bc07;hb=6d924b5a5f39e33a02c4b39cc5892911bb508d4e;hp=2e46ade7d0457503511899351e5b7bd78f11f13e;hpb=64555bd9b1596dca0aeac8ffe533ddca62356b80;p=ffmpeg diff --git a/cmdutils.h b/cmdutils.h index 2e46ade7d04..826f00092f4 100644 --- a/cmdutils.h +++ b/cmdutils.h @@ -23,12 +23,38 @@ #define FFMPEG_CMDUTILS_H #include +#include "libavcodec/avcodec.h" +#include "libavformat/avformat.h" +#include "libswscale/swscale.h" /** * program name, defined by the program for show_version(). */ extern const char program_name[]; +/** + * program birth year, defined by the program for show_banner() + */ +extern const int program_birth_year; + +extern const int this_year; + +extern const char **opt_names; +extern AVCodecContext *avcodec_opts[CODEC_TYPE_NB]; +extern AVFormatContext *avformat_opts; +extern struct SwsContext *sws_opts; + +/** + * Fallback for options that are not explicitly handled, these will be + * parsed through AVOptions. + */ +int opt_default(const char *opt, const char *arg); + +/** + * Sets the libav* libraries log level. + */ +int opt_loglevel(const char *opt, const char *arg); + /** * Parses a string and returns its corresponding value as a double. * Exits from the application if the string cannot be correctly @@ -52,8 +78,8 @@ double parse_number_or_die(const char *context, const char *numstr, int type, do * @param context the context of the value to be set (e.g. the * corresponding commandline option name) * @param timestr the string to be parsed - * @param is_duration a flag which tells how to interpret \p timestr, if - * not zero \p timestr is interpreted as a duration, otherwise as a + * @param is_duration a flag which tells how to interpret timestr, if + * not zero timestr is interpreted as a duration, otherwise as a * date * * @see parse_date() @@ -101,22 +127,21 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, int void parse_options(int argc, char **argv, const OptionDef *options, void (* parse_arg_function)(const char*)); +void set_context_opts(void *ctx, void *opts_ctx, int flags); + void print_error(const char *filename, int err); /** * Prints the program banner to stderr. The banner contents depend on the * current version of the repository and of the libav* libraries used by * the program. - * @param program_name name of the program - * @param program_birth_year year of birth of the program */ -void show_banner(const char *program_name, int program_birth_year); +void show_banner(void); /** * Prints the version of the program to stdout. The version message * depends on the current versions of the repository and of the libav* * libraries. - * @param program_name name of the program */ void show_version(void); @@ -126,4 +151,16 @@ void show_version(void); */ void show_license(void); +/** + * Prints a listing containing all the formats supported by the + * program. + */ +void show_formats(void); + +/** + * Returns a positive value if reads from standard input a line + * starting with [yY], otherwise returns 0. + */ +int read_yesno(void); + #endif /* FFMPEG_CMDUTILS_H */