@@ -582,6 +582,11 @@ void show_filters(void)

 #endif

 }

+void show_pix_fmts(void)

+{

+    list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);

+}

+

 int read_yesno(void)

 {

     int c = getchar();

@@ -184,6 +184,12 @@ void show_bsfs(void);

 void show_protocols(void);

 /**

+ * Prints a listing containing all the pixel formats supported by the

+ * program.

+ */

+void show_pix_fmts(void);

+

+/**

  * Returns a positive value if reads from standard input a line

  * starting with [yY], otherwise returns 0.

  */

@@ -9,4 +9,5 @@

     { "bsfs"     , OPT_EXIT, {(void*)show_bsfs     }, "show available bit stream filters" },

     { "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },

     { "filters",   OPT_EXIT, {(void*)show_filters  }, "show available filters" },

+    { "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },

     { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },

@@ -46,6 +46,9 @@ Show available protocols.

 @item -filters

 Show available libavfilter filters.

+@item -pix_fmts

+Show available pixel formats.

+

 @item -loglevel @var{loglevel}

 Set the logging level used by the library.

 @var{loglevel} is a number or a string containing one of the following values: