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tests: add support for global-alpha subpictures.

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Add --global-alpha option to test-subpicture.
This commit is contained in:
Gwenole Beauchesne 2013-01-04 10:19:56 +01:00
parent cbf2f27168
commit bfc4e6e4f6
1 changed files with 11 additions and 0 deletions
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11
tests/test-subpicture.c
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@ -34,12 +34,17 @@ static inline void pause(void)
} }
static gchar *g_codec_str; static gchar *g_codec_str;
static gdouble g_global_alpha = 1.0;
static GOptionEntry g_options[] = { static GOptionEntry g_options[] = {
{ "codec", 'c', { "codec", 'c',
0, 0,
G_OPTION_ARG_STRING, &g_codec_str, G_OPTION_ARG_STRING, &g_codec_str,
"codec to test", NULL }, "codec to test", NULL },
{ "global-alpha", 'g',
0,
G_OPTION_ARG_DOUBLE, &g_global_alpha,
"global-alpha value", NULL },
{ NULL, } { NULL, }
}; };
@ -77,6 +82,9 @@ main(int argc, char *argv[])
if (!video_output_init(&argc, argv, g_options)) if (!video_output_init(&argc, argv, g_options))
g_error("failed to initialize video output subsystem"); g_error("failed to initialize video output subsystem");
if (g_global_alpha != 1.0)
flags |= GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA;
g_print("Test subpicture\n"); g_print("Test subpicture\n");
display = video_output_create_display(NULL); display = video_output_create_display(NULL);
@ -115,6 +123,9 @@ main(int argc, char *argv[])
g_error("could not create video overlay"); g_error("could not create video overlay");
gst_buffer_unref(buffer); gst_buffer_unref(buffer);
if (flags & GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA)
gst_video_overlay_rectangle_set_global_alpha(overlay, g_global_alpha);
compo = gst_video_overlay_composition_new(overlay); compo = gst_video_overlay_composition_new(overlay);
if (!compo) if (!compo)
g_error("could not create video overlay composition"); g_error("could not create video overlay composition");