Add a -loglevel command line option to ffplay.

The -loglevel option makes possible to set the logging level used by
the libav* libraries.

Originally committed as revision 20027 to svn://svn.ffmpeg.org/ffmpeg/trunk

2 files changed, 14 insertions, 0 deletions

diff --git a/doc/ffplay-doc.texi b/doc/ffplay-doc.texi
index 2c34890c16..a92039653b 100644
--- a/doc/ffplay-doc.texi
+++ b/doc/ffplay-doc.texi
@@ -56,6 +56,19 @@ Seek by bytes.
 Disable graphical display.
 @item -f @var{fmt}
 Force format.
+@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:
+@table @samp
+@item quiet
+@item panic
+@item fatal
+@item error
+@item warning
+@item info
+@item verbose
+@item debug
+@end table
 @end table
 
 @section Advanced options
diff --git a/ffplay.c b/ffplay.c
index 814efc5215..c47c4c2b9f 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -2487,6 +2487,7 @@ static const OptionDef options[] = {
     { "sync", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
     { "threads", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
     { "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+    { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "logging level number or string" },
     { NULL, },
 };