dpcm: calculate and check actual output data size prior to decoding.

[ffmpeg] / cmdutils.h

diff --git a/cmdutils.h b/cmdutils.h
index 61cfc229b72edd6c5a0746b2f86344a7c7ea01b0..a20b779f1a02f3db712add66ccc7be095fad9c56 100644 (file)
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -115,6 +115,7 @@ typedef struct SpecifierOpt {
         int        i;
         int64_t  i64;
         float      f;
+        double   dbl;
     } u;
 } SpecifierOpt;
 
@@ -140,6 +141,7 @@ typedef struct {
                                    Implies OPT_OFFSET. Next element after the offset is
                                    an int containing element count in the array. */
 #define OPT_TIME  0x10000
+#define OPT_DOUBLE 0x20000
      union {
         void *dst_ptr;
         int (*func_arg)(const char *, const char *);
@@ -172,6 +174,11 @@ void parse_options(void *optctx, int argc, char **argv, const OptionDef *options
  */
 int parse_option(void *optctx, const char *opt, const char *arg, const OptionDef *options);
 
+/**
+ * Find the '-loglevel' option in the commandline args and apply it.
+ */
+void parse_loglevel(int argc, char **argv, const OptionDef *options);
+
 /**
  * Check if the given stream matches a stream specifier.
  *
@@ -275,6 +282,12 @@ void show_protocols(void);
  */
 void show_pix_fmts(void);
 
+/**
+ * Print a listing containing all the sample formats supported by the
+ * program.
+ */
+int show_sample_fmts(const char *opt, const char *arg);
+
 /**
  * Return a positive value if a line read from standard input
  * starts with [yY], otherwise return 0.