shithub: libvpx

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vpxenc: send usage to stderr

Thanks to hiiragikei AT gmail.com for the fix.

Change-Id: Iab6c0822593fc5557d86efbb014ff6409ff05b35

--- a/vpxenc.c

+++ b/vpxenc.c

@@ -1180,22 +1180,22 @@

           exec_name);

   fprintf(stderr, "\nOptions:\n");

-  arg_show_usage(stdout, main_args);

+  arg_show_usage(stderr, main_args);

   fprintf(stderr, "\nEncoder Global Options:\n");

-  arg_show_usage(stdout, global_args);

+  arg_show_usage(stderr, global_args);

   fprintf(stderr, "\nRate Control Options:\n");

-  arg_show_usage(stdout, rc_args);

+  arg_show_usage(stderr, rc_args);

   fprintf(stderr, "\nTwopass Rate Control Options:\n");

-  arg_show_usage(stdout, rc_twopass_args);

+  arg_show_usage(stderr, rc_twopass_args);

   fprintf(stderr, "\nKeyframe Placement Options:\n");

-  arg_show_usage(stdout, kf_args);

+  arg_show_usage(stderr, kf_args);

 #if CONFIG_VP8_ENCODER

   fprintf(stderr, "\nVP8 Specific Options:\n");

-  arg_show_usage(stdout, vp8_args);

+  arg_show_usage(stderr, vp8_args);

 #endif

 #if CONFIG_VP9_ENCODER

   fprintf(stderr, "\nVP9 Specific Options:\n");

-  arg_show_usage(stdout, vp9_args);

+  arg_show_usage(stderr, vp9_args);

 #endif

   fprintf(stderr, "\nStream timebase (--timebase):\n"

           "  The desired precision of timestamps in the output, expressed\n"