* Fallback for options that are not explicitly handled, these will be
* parsed through AVOptions.
*/
-int opt_default(const char *opt, const char *arg);
+int opt_default(void *optctx, const char *opt, const char *arg);
/**
* Set the libav* libraries log level.
*/
-int opt_loglevel(const char *opt, const char *arg);
+int opt_loglevel(void *optctx, const char *opt, const char *arg);
/**
* Limit the execution time.
*/
-int opt_timelimit(const char *opt, const char *arg);
+int opt_timelimit(void *optctx, const char *opt, const char *arg);
/**
* Parse a string and return its corresponding value as a double.
} u;
} SpecifierOpt;
-typedef struct {
+typedef struct OptionDef {
const char *name;
int flags;
#define HAS_ARG 0x0001
#define OPT_INT64 0x0400
#define OPT_EXIT 0x0800
#define OPT_DATA 0x1000
-#define OPT_FUNC2 0x2000
+#define OPT_PERFILE 0x2000 /* the option is per-file (currently avconv-only).
+ implied by OPT_OFFSET or OPT_SPEC */
#define OPT_OFFSET 0x4000 /* option is specified as an offset in a passed optctx */
#define OPT_SPEC 0x8000 /* option is to be stored in an array of SpecifierOpt.
Implies OPT_OFFSET. Next element after the offset is
#define OPT_DOUBLE 0x20000
union {
void *dst_ptr;
- int (*func_arg)(const char *, const char *);
- int (*func2_arg)(void *, const char *, const char *);
+ int (*func_arg)(void *, const char *, const char *);
size_t off;
} u;
const char *help;
* @param msg title of this group. Only printed if at least one option matches.
* @param req_flags print only options which have all those flags set.
* @param rej_flags don't print options which have any of those flags set.
+ * @param alt_flags print only options that have at least one of those flags set
*/
void show_help_options(const OptionDef *options, const char *msg, int req_flags,
- int rej_flags);
+ int rej_flags, int alt_flags);
/**
* Show help for all options with given flags in class and all its
*/
void show_help_children(const AVClass *class, int flags);
+/**
+ * Per-avtool specific help handler. Implemented in each
+ * avtool, called by show_help().
+ */
+void show_help_default(const char *opt, const char *arg);
+
+/**
+ * Generic -h handler common to all avtools.
+ */
+int show_help(void *optctx, const char *opt, const char *arg);
+
/**
* Parse the command line arguments.
*
* depends on the current versions of the repository and of the libav*
* libraries.
*/
-int show_version(const char *opt, const char *arg);
+int show_version(void *optctx, const char *opt, const char *arg);
/**
* Print the license of the program to stdout. The license depends on
* the license of the libraries compiled into the program.
*/
-int show_license(const char *opt, const char *arg);
+int show_license(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the formats supported by the
* program.
*/
-int show_formats(const char *opt, const char *arg);
+int show_formats(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the codecs supported by the
* program.
*/
-int show_codecs(const char *opt, const char *arg);
+int show_codecs(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the decoders supported by the
* program.
*/
-int show_decoders(const char *opt, const char *arg);
+int show_decoders(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the encoders supported by the
* program.
*/
-int show_encoders(const char *opt, const char *arg);
+int show_encoders(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the filters supported by the
* program.
*/
-int show_filters(const char *opt, const char *arg);
+int show_filters(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the bit stream filters supported by the
* program.
*/
-int show_bsfs(const char *opt, const char *arg);
+int show_bsfs(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the protocols supported by the
* program.
*/
-int show_protocols(const char *opt, const char *arg);
+int show_protocols(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the pixel formats supported by the
* program.
*/
-int show_pix_fmts(const char *opt, const char *arg);
+int show_pix_fmts(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing all the sample formats supported by the
* program.
*/
-int show_sample_fmts(const char *opt, const char *arg);
+int show_sample_fmts(void *optctx, const char *opt, const char *arg);
/**
* Return a positive value if a line read from standard input
*/
int cmdutils_read_file(const char *filename, char **bufptr, size_t *size);
-typedef struct {
+typedef struct PtsCorrectionContext {
int64_t num_faulty_pts; /// Number of incorrect PTS values so far
int64_t num_faulty_dts; /// Number of incorrect DTS values so far
int64_t last_pts; /// PTS of the last frame
FILE *get_preset_file(char *filename, size_t filename_size,
const char *preset_name, int is_path, const char *codec_name);
-/**
- * Do all the necessary cleanup and abort.
- * This function is implemented in the avtools, not cmdutils.
- */
-av_noreturn void exit_program(int ret);
-
/**
* Realloc array to hold new_size elements of elem_size.
- * Calls exit_program() on failure.
+ * Calls exit() on failure.
*
* @param elem_size size in bytes of each element
* @param size new element count will be written here
int linesize[4];
int h, w;
- enum PixelFormat pix_fmt;
+ enum AVPixelFormat pix_fmt;
int refcount;
struct FrameBuffer **pool; ///< head of the buffer pool
* buffers have been released.
*/
void free_buffer_pool(FrameBuffer **pool);
+
+#define GET_PIX_FMT_NAME(pix_fmt)\
+ const char *name = av_get_pix_fmt_name(pix_fmt);
+
+#define GET_SAMPLE_FMT_NAME(sample_fmt)\
+ const char *name = av_get_sample_fmt_name(sample_fmt)
+
+#define GET_SAMPLE_RATE_NAME(rate)\
+ char name[16];\
+ snprintf(name, sizeof(name), "%d", rate);
+
+#define GET_CH_LAYOUT_NAME(ch_layout)\
+ char name[16];\
+ snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout);
+
+#define GET_CH_LAYOUT_DESC(ch_layout)\
+ char name[128];\
+ av_get_channel_layout_string(name, sizeof(name), 0, ch_layout);
+
#endif /* LIBAV_CMDUTILS_H */