cmdutils: refactor -codecs option.

Make it print a list of AVCodecDescriptors.

Add new -decoders and -encoders options that print lists of decoders and
encoders respectively.

1 files changed, 12 insertions, 0 deletions

diff --git a/cmdutils.h b/cmdutils.h
index f013c2a33f..d787496a36 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -279,6 +279,18 @@ void show_formats(void);
 void show_codecs(void);
 
 /**
+ * Print a listing containing all the decoders supported by the
+ * program.
+ */
+int show_decoders(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);
+
+/**
  * Print a listing containing all the filters supported by the
  * program.
  */