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tests: add textoverlay passthrough with composition feature unit tests
https://bugzilla.gnome.org/show_bug.cgi?id=721953
This commit is contained in:
Matthieu Bouron
Sebastian Dröge
parent
ed8e7d4275
commit
c904661dc3
2 changed files with 235 additions and 6 deletions
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@ -492,7 +492,7 @@ elements_audioresample_LDADD = \
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$(GST_BASE_LIBS) \
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$(LDADD)
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elements_textoverlay_LDADD = $(GST_BASE_LIBS) $(LDADD)
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elements_textoverlay_LDADD = $(GST_BASE_LIBS) -lgstvideo-@GST_API_VERSION@ $(LDADD)
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elements_textoverlay_CFLAGS = $(GST_BASE_CFLAGS) $(AM_CFLAGS)
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elements_volume_LDADD = \
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@ -21,6 +21,7 @@
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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#include <gst/video/video-overlay-composition.h>
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#define I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width))
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#define I420_U_ROWSTRIDE(width) (GST_ROUND_UP_8(width)/2)
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@ -51,11 +52,43 @@ static GstPad *myvideosrcpad, *mytextsrcpad, *mysinkpad;
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"video/x-raw, " \
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"format = (string) I420"
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#define VIDEO_CAPS_TEMPLATE_WITH_FEATURE_STRING \
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"video/x-raw(" GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION "), " \
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"format = (string) I420;" \
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"video/x-raw, " \
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"format = (string) I420;"
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#define UNSUPPORTED_VIDEO_CAPS_STRING \
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"video/x-raw(" GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META "), " \
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"format = (string) I420, " \
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"framerate = (fraction) 1/1, " \
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"width = (int) 240, " \
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"height = (int) 120"
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#define UNSUPPORTED_VIDEO_CAPS_TEMPLATE_STRING \
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"video/x-raw(" GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META "), " \
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"format = (string) I420"
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#define UNSUPPORTED_VIDEO_CAPS_TEMPLATE_WITH_FEATURE_STRING \
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"video/x-raw(" GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META "," \
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GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION "), " \
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"format = (string) I420;" \
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"video/x-raw(" GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META "), " \
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"format = (string) I420"
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
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);
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static GstStaticPadTemplate sinktemplate_with_features =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_WITH_FEATURE_STRING)
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);
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static GstStaticPadTemplate text_srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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@ -68,6 +101,20 @@ static GstStaticPadTemplate video_srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING)
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);
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static GstStaticPadTemplate unsupported_sinktemplate_with_features =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (UNSUPPORTED_VIDEO_CAPS_TEMPLATE_WITH_FEATURE_STRING)
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);
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static GstStaticPadTemplate unsupported_video_srctemplate =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (UNSUPPORTED_VIDEO_CAPS_TEMPLATE_STRING)
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);
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static void
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gst_check_setup_events_textoverlay (GstPad * srcpad, GstElement * element,
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GstCaps * caps, GstFormat format, const gchar * stream_id)
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@ -83,6 +130,30 @@ gst_check_setup_events_textoverlay (GstPad * srcpad, GstElement * element,
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fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&segment)));
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}
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static gboolean
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sink_query_handler (GstPad * pad, GstObject * parent, GstQuery * query)
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{
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gboolean ret = FALSE;
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GstQueryType type = GST_QUERY_TYPE (query);
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switch (type) {
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case GST_QUERY_ALLOCATION:{
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gst_query_add_allocation_meta (query,
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GST_VIDEO_OVERLAY_COMPOSITION_META_API_TYPE, NULL);
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ret = TRUE;
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break;
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}
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default:{
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ret = gst_pad_query_default (pad, parent, query);
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break;
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}
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}
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return ret;
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}
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/* much like gst_check_setup_src_pad(), but with possibility to give a hint
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* which sink template of the element to use, if there are multiple ones */
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static GstPad *
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@ -145,20 +216,28 @@ notgst_check_teardown_src_pad2 (GstElement * element,
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}
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static GstElement *
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setup_textoverlay (gboolean video_only_no_text)
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setup_textoverlay_with_templates (GstStaticPadTemplate * srcpad_template,
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GstStaticPadTemplate * textpad_template,
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GstStaticPadTemplate * sinkpad_template, gboolean enable_allocation_query)
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{
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GstElement *textoverlay;
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GST_DEBUG ("setup_textoverlay");
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textoverlay = gst_check_setup_element ("textoverlay");
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mysinkpad = gst_check_setup_sink_pad (textoverlay, &sinktemplate);
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mysinkpad = gst_check_setup_sink_pad (textoverlay, sinkpad_template);
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if (enable_allocation_query) {
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GST_PAD_SET_PROXY_ALLOCATION (mysinkpad);
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gst_pad_set_query_function (mysinkpad, sink_query_handler);
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}
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myvideosrcpad =
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notgst_check_setup_src_pad2 (textoverlay, &video_srctemplate, NULL,
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notgst_check_setup_src_pad2 (textoverlay, srcpad_template, NULL,
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"video_sink");
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if (!video_only_no_text) {
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if (textpad_template) {
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mytextsrcpad =
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notgst_check_setup_src_pad2 (textoverlay, &text_srctemplate, NULL,
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notgst_check_setup_src_pad2 (textoverlay, textpad_template, NULL,
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"text_sink");
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gst_pad_set_active (mytextsrcpad, TRUE);
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} else {
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@ -171,6 +250,22 @@ setup_textoverlay (gboolean video_only_no_text)
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return textoverlay;
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}
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static GstElement *
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setup_textoverlay (gboolean video_only_no_text)
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{
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GstStaticPadTemplate *srcpad_template = NULL;
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GstStaticPadTemplate *textpad_template = NULL;
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GstStaticPadTemplate *sinkpad_template = NULL;
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srcpad_template = &video_srctemplate;
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if (!video_only_no_text)
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textpad_template = &text_srctemplate;
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sinkpad_template = &sinktemplate;
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return setup_textoverlay_with_templates (srcpad_template,
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textpad_template, sinkpad_template, FALSE);
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}
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static gboolean
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buffer_is_all_black (GstBuffer * buf, GstCaps * caps)
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{
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@ -422,6 +517,137 @@ GST_START_TEST (test_video_passthrough)
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GST_END_TEST;
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GST_START_TEST (test_video_passthrough_with_feature)
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{
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GstElement *textoverlay;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *incaps, *outcaps;
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GstVideoOverlayCompositionMeta *comp_meta;
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textoverlay = setup_textoverlay_with_templates (&video_srctemplate,
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NULL, &sinktemplate_with_features, TRUE);
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/* set static text to render */
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g_object_set (textoverlay, "text", "XLX", NULL);
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fail_unless (gst_element_set_state (textoverlay,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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incaps = create_video_caps (VIDEO_CAPS_STRING);
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gst_check_setup_events_textoverlay (myvideosrcpad, textoverlay, incaps,
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GST_FORMAT_TIME, "video");
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inbuffer = create_black_buffer (incaps);
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gst_caps_unref (incaps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 10;
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/* take additional ref to keep it alive */
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gst_buffer_ref (inbuffer);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2);
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/* pushing gives away one of the two references we have ... */
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fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK);
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/* should have been dropped in favour of a new writable buffer */
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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fail_unless_equals_int (g_list_length (buffers), 1);
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outbuffer = GST_BUFFER_CAST (buffers->data);
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outcaps = gst_pad_get_current_caps (mysinkpad);
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fail_unless (outbuffer != inbuffer);
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/* output buffer should be black */
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fail_unless (buffer_is_all_black (outbuffer, outcaps) == TRUE);
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gst_caps_unref (outcaps);
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/* output buffer should have the composition meta */
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comp_meta = gst_buffer_get_video_overlay_composition_meta (outbuffer);
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fail_unless (comp_meta != NULL);
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fail_unless (GST_BUFFER_TIMESTAMP (outbuffer) == 0);
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fail_unless (GST_BUFFER_DURATION (outbuffer) == (GST_SECOND / 10));
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/* and clean up */
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = NULL;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* cleanup */
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cleanup_textoverlay (textoverlay);
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gst_buffer_unref (inbuffer);
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}
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GST_END_TEST;
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GST_START_TEST (test_video_passthrough_with_feature_and_unsupported_caps)
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{
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GstElement *textoverlay;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *incaps, *outcaps;
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GstVideoOverlayCompositionMeta *comp_meta;
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textoverlay =
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setup_textoverlay_with_templates (&unsupported_video_srctemplate, NULL,
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&unsupported_sinktemplate_with_features, TRUE);
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/* set static text to render */
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g_object_set (textoverlay, "text", "XLX", NULL);
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fail_unless (gst_element_set_state (textoverlay,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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incaps = create_video_caps (UNSUPPORTED_VIDEO_CAPS_STRING);
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gst_check_setup_events_textoverlay (myvideosrcpad, textoverlay, incaps,
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GST_FORMAT_TIME, "video");
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inbuffer = create_black_buffer (incaps);
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gst_caps_unref (incaps);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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GST_BUFFER_DURATION (inbuffer) = GST_SECOND / 10;
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/* take additional ref to keep it alive */
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gst_buffer_ref (inbuffer);
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 2);
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/* pushing gives away one of the two references we have ... */
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fail_unless (gst_pad_push (myvideosrcpad, inbuffer) == GST_FLOW_OK);
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/* should have been dropped in favour of a new writable buffer */
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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fail_unless_equals_int (g_list_length (buffers), 1);
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outbuffer = GST_BUFFER_CAST (buffers->data);
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outcaps = gst_pad_get_current_caps (mysinkpad);
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fail_unless (outbuffer != inbuffer);
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/* output buffer should be black */
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fail_unless (buffer_is_all_black (outbuffer, outcaps) == TRUE);
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gst_caps_unref (outcaps);
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/* output buffer should have the composition meta */
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comp_meta = gst_buffer_get_video_overlay_composition_meta (outbuffer);
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fail_unless (comp_meta != NULL);
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fail_unless (GST_BUFFER_TIMESTAMP (outbuffer) == 0);
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fail_unless (GST_BUFFER_DURATION (outbuffer) == (GST_SECOND / 10));
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/* and clean up */
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g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
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g_list_free (buffers);
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buffers = NULL;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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/* cleanup */
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cleanup_textoverlay (textoverlay);
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gst_buffer_unref (inbuffer);
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}
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GST_END_TEST;
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GST_START_TEST (test_video_render_static_text)
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{
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GstElement *textoverlay;
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@ -813,6 +1039,9 @@ textoverlay_suite (void)
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_video_passthrough);
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tcase_add_test (tc_chain, test_video_passthrough_with_feature);
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tcase_add_test (tc_chain,
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test_video_passthrough_with_feature_and_unsupported_caps);
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tcase_add_test (tc_chain, test_video_render_static_text);
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tcase_add_test (tc_chain, test_render_continuity);
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tcase_add_test (tc_chain, test_video_waits_for_text);
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