Implement a -pix_fmts option for listing all the supported pixel formats.

Originally committed as revision 20909 to svn://svn.ffmpeg.org/ffmpeg/trunk

Stefano Sabatini committed 16 years ago

Commit 3f7bb421 parent dc7f38f4 files · +15 −0Browse files

Unified · Split

4 files

cmdutils.c +5 −0
cmdutils.h +6 −0
cmdutils_common_opts.h +1 −0
doc/fftools-common-opts.texi +3 −0

cmdutils.c+5−0

@@ -582,6 +582,11 @@ void show_filters(void) · 581 unmodified lines
582	582	#endif
583	583	}
584	584
	585	+void show_pix_fmts(void)
	586	+{
	587	+ list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
	588	+}
	589	+
585	590	int read_yesno(void)
586	591	{
587	592	int c = getchar();

cmdutils.h+6−0

@@ -183,6 +183,12 @@ void show_bsfs(void); · 182 unmodified lines
183	183	*/
184	184	void show_protocols(void);
185	185
	186	+/**
	187	+ * Prints a listing containing all the pixel formats supported by the
	188	+ * program.
	189	+ */
	190	+void show_pix_fmts(void);
	191	+
186	192	/**
187	193	* Returns a positive value if reads from standard input a line
188	194	* starting with [yY], otherwise returns 0.

cmdutils_common_opts.h+1−0

@@ -9,4 +9,5 @@ · 8 unmodified lines
9	9	{ "bsfs" , OPT_EXIT, {(void*)show_bsfs }, "show available bit stream filters" },
10	10	{ "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
11	11	{ "filters", OPT_EXIT, {(void*)show_filters }, "show available filters" },
	12	+ { "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
12	13	{ "loglevel", HAS_ARG \| OPT_FUNC2, {(void)opt_loglevel}, "set libav logging level", "loglevel" },

doc/fftools-common-opts.texi+3−0

@@ -46,6 +46,9 @@ Show available protocols. · 45 unmodified lines
46	46	@item -filters
47	47	Show available libavfilter filters.
48	48
	49	+@item -pix_fmts
	50	+Show available pixel formats.
	51	+
49	52	@item -loglevel @var{loglevel}
50	53	Set the logging level used by the library.
51	54	@var{loglevel} is a number or a string containing one of the following values: