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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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glvideoflip: implement GstVideoDirection interface
It implements now this interface with its video-direction property. Values are changed to GstVideoOrientationMethod but they have the same value than the originals. https://bugzilla.gnome.org/show_bug.cgi?id=768687
This commit is contained in:
Xabier Rodriguez Calvar
Sebastian Dröge
parent
15da533580
commit
8ada38e8f4
2 changed files with 63 additions and 41 deletions
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@ -46,6 +46,7 @@ enum
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{
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PROP_0,
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PROP_METHOD,
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PROP_VIDEO_DIRECTION
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};
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static GstStaticPadTemplate _sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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@ -98,11 +99,6 @@ gst_video_flip_method_get_type (void)
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return video_flip_method_type;
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}
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#define gst_gl_video_flip_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstGLVideoFlip, gst_gl_video_flip,
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GST_TYPE_BIN, GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT,
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"glvideoflip", 0, "glvideoflip element"););
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static void gst_gl_video_flip_finalize (GObject * object);
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static void gst_gl_video_flip_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -114,6 +110,24 @@ static GstPadProbeReturn _input_sink_probe (GstPad * pad,
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static GstPadProbeReturn _trans_src_probe (GstPad * pad, GstPadProbeInfo * info,
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gpointer user_data);
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static void
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gst_gl_video_flip_video_direction_interface_init (GstVideoDirectionInterface
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* iface);
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#define gst_gl_video_flip_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstGLVideoFlip, gst_gl_video_flip,
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GST_TYPE_BIN, GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT,
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"glvideoflip", 0, "glvideoflip element");
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G_IMPLEMENT_INTERFACE (GST_TYPE_VIDEO_DIRECTION,
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gst_gl_video_flip_video_direction_interface_init););
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static void
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gst_gl_video_flip_video_direction_interface_init (GstVideoDirectionInterface
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* iface)
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{
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/* We implement the video-direction property */
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}
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static void
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gst_gl_video_flip_class_init (GstGLVideoFlipClass * klass)
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{
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@ -128,10 +142,13 @@ gst_gl_video_flip_class_init (GstGLVideoFlipClass * klass)
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gobject_class->get_property = gst_gl_video_flip_get_property;
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g_object_class_install_property (gobject_class, PROP_METHOD,
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g_param_spec_enum ("method", "method", "method",
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g_param_spec_enum ("method", "method",
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"method (deprecated, use video-direction instead)",
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GST_TYPE_GL_VIDEO_FLIP_METHOD, DEFAULT_METHOD,
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GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
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G_PARAM_STATIC_STRINGS));
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g_object_class_override_property (gobject_class, PROP_VIDEO_DIRECTION,
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"video-direction");
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gst_element_class_add_static_pad_template (element_class, &_src_template);
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gst_element_class_add_static_pad_template (element_class, &_sink_template);
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@ -233,10 +250,10 @@ _transform_caps (GstGLVideoFlip * vf, GstPadDirection direction, GstCaps * caps)
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gst_structure_get_int (structure, "height", &height)) {
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switch (vf->active_method) {
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case GST_GL_VIDEO_FLIP_METHOD_90R:
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case GST_GL_VIDEO_FLIP_METHOD_90L:
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_UL_LR:
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_UR_LL:
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case GST_VIDEO_ORIENTATION_90R:
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case GST_VIDEO_ORIENTATION_90L:
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case GST_VIDEO_ORIENTATION_UL_LR:
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case GST_VIDEO_ORIENTATION_UR_LL:
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gst_structure_set (structure, "width", G_TYPE_INT, height,
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"height", G_TYPE_INT, width, NULL);
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if (gst_structure_get_fraction (structure, "pixel-aspect-ratio",
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@ -251,10 +268,10 @@ _transform_caps (GstGLVideoFlip * vf, GstPadDirection direction, GstCaps * caps)
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}
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}
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break;
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case GST_GL_VIDEO_FLIP_METHOD_IDENTITY:
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case GST_GL_VIDEO_FLIP_METHOD_180:
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_HORIZ:
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_VERT:
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case GST_VIDEO_ORIENTATION_IDENTITY:
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case GST_VIDEO_ORIENTATION_180:
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case GST_VIDEO_ORIENTATION_HORIZ:
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case GST_VIDEO_ORIENTATION_VERT:
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break;
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default:
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g_assert_not_reached ();
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@ -268,7 +285,7 @@ _transform_caps (GstGLVideoFlip * vf, GstPadDirection direction, GstCaps * caps)
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/* with object lock */
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static void
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_set_active_method (GstGLVideoFlip * vf, GstGLVideoFlipMethod method,
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_set_active_method (GstGLVideoFlip * vf, GstVideoOrientationMethod method,
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GstCaps * caps)
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{
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gfloat rot_z = 0., scale_x = 1.0, scale_y = 1.0;
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@ -276,34 +293,34 @@ _set_active_method (GstGLVideoFlip * vf, GstGLVideoFlipMethod method,
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GstPad *srcpad;
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switch (method) {
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case GST_GL_VIDEO_FLIP_METHOD_IDENTITY:
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case GST_VIDEO_ORIENTATION_IDENTITY:
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break;
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case GST_GL_VIDEO_FLIP_METHOD_90R:
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case GST_VIDEO_ORIENTATION_90R:
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scale_x *= vf->aspect;
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scale_y *= 1. / vf->aspect;
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rot_z = 90.;
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break;
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case GST_GL_VIDEO_FLIP_METHOD_180:
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case GST_VIDEO_ORIENTATION_180:
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rot_z = 180.;
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break;
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case GST_GL_VIDEO_FLIP_METHOD_90L:
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case GST_VIDEO_ORIENTATION_90L:
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scale_x *= vf->aspect;
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scale_y *= 1. / vf->aspect;
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rot_z = 270.;
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break;
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_HORIZ:
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case GST_VIDEO_ORIENTATION_HORIZ:
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scale_x *= -1.;
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break;
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_UR_LL:
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case GST_VIDEO_ORIENTATION_UR_LL:
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scale_x *= -vf->aspect;
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scale_y *= 1. / vf->aspect;
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rot_z = 90.;
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break;
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_VERT:
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case GST_VIDEO_ORIENTATION_VERT:
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scale_x *= -1.;
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rot_z = 180.;
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break;
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case GST_GL_VIDEO_FLIP_METHOD_FLIP_UL_LR:
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case GST_VIDEO_ORIENTATION_UL_LR:
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scale_x *= -vf->aspect;
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scale_y *= 1. / vf->aspect;
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rot_z = 270.;
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@ -331,10 +348,17 @@ _set_active_method (GstGLVideoFlip * vf, GstGLVideoFlipMethod method,
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}
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static void
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gst_gl_video_flip_set_method (GstGLVideoFlip * vf, GstGLVideoFlipMethod method,
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gboolean from_tag)
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gst_gl_video_flip_set_method (GstGLVideoFlip * vf,
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GstVideoOrientationMethod method, gboolean from_tag)
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{
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GST_OBJECT_LOCK (vf);
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if (method == GST_VIDEO_ORIENTATION_CUSTOM) {
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GST_WARNING_OBJECT (vf, "unsupported custom orientation");
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GST_OBJECT_UNLOCK (vf);
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return;
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}
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/* Store updated method */
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if (from_tag)
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vf->tag_method = method;
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@ -342,7 +366,7 @@ gst_gl_video_flip_set_method (GstGLVideoFlip * vf, GstGLVideoFlipMethod method,
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vf->method = method;
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/* Get the new method */
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if (vf->method == GST_GL_VIDEO_FLIP_METHOD_AUTO)
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if (vf->method == GST_VIDEO_ORIENTATION_AUTO)
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method = vf->tag_method;
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else
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method = vf->method;
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@ -367,6 +391,7 @@ gst_gl_video_flip_set_property (GObject * object, guint prop_id,
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switch (prop_id) {
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case PROP_METHOD:
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case PROP_VIDEO_DIRECTION:
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gst_gl_video_flip_set_method (vf, g_value_get_enum (value), FALSE);
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break;
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default:
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@ -383,6 +408,7 @@ gst_gl_video_flip_get_property (GObject * object, guint prop_id,
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switch (prop_id) {
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case PROP_METHOD:
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case PROP_VIDEO_DIRECTION:
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g_value_set_enum (value, vf->method);
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break;
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default:
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@ -409,29 +435,25 @@ _input_sink_probe (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
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if (gst_tag_list_get_string (taglist, "image-orientation",
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&orientation)) {
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if (!g_strcmp0 ("rotate-0", orientation))
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gst_gl_video_flip_set_method (vf, GST_GL_VIDEO_FLIP_METHOD_IDENTITY,
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gst_gl_video_flip_set_method (vf, GST_VIDEO_ORIENTATION_IDENTITY,
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TRUE);
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else if (!g_strcmp0 ("rotate-90", orientation))
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gst_gl_video_flip_set_method (vf, GST_GL_VIDEO_FLIP_METHOD_90R,
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TRUE);
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gst_gl_video_flip_set_method (vf, GST_VIDEO_ORIENTATION_90R, TRUE);
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else if (!g_strcmp0 ("rotate-180", orientation))
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gst_gl_video_flip_set_method (vf, GST_GL_VIDEO_FLIP_METHOD_180,
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TRUE);
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gst_gl_video_flip_set_method (vf, GST_VIDEO_ORIENTATION_180, TRUE);
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else if (!g_strcmp0 ("rotate-270", orientation))
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gst_gl_video_flip_set_method (vf, GST_GL_VIDEO_FLIP_METHOD_90L,
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TRUE);
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gst_gl_video_flip_set_method (vf, GST_VIDEO_ORIENTATION_90L, TRUE);
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else if (!g_strcmp0 ("flip-rotate-0", orientation))
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gst_gl_video_flip_set_method (vf,
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GST_GL_VIDEO_FLIP_METHOD_FLIP_HORIZ, TRUE);
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GST_VIDEO_ORIENTATION_HORIZ, TRUE);
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else if (!g_strcmp0 ("flip-rotate-90", orientation))
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gst_gl_video_flip_set_method (vf,
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GST_GL_VIDEO_FLIP_METHOD_FLIP_UR_LL, TRUE);
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GST_VIDEO_ORIENTATION_UR_LL, TRUE);
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else if (!g_strcmp0 ("flip-rotate-180", orientation))
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gst_gl_video_flip_set_method (vf,
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GST_GL_VIDEO_FLIP_METHOD_FLIP_VERT, TRUE);
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gst_gl_video_flip_set_method (vf, GST_VIDEO_ORIENTATION_VERT, TRUE);
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else if (!g_strcmp0 ("flip-rotate-270", orientation))
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gst_gl_video_flip_set_method (vf,
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GST_GL_VIDEO_FLIP_METHOD_FLIP_UL_LR, TRUE);
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GST_VIDEO_ORIENTATION_UL_LR, TRUE);
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g_free (orientation);
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}
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@ -78,9 +78,9 @@ struct _GstGLVideoFlip
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GstCaps *input_caps;
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/* properties */
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GstGLVideoFlipMethod method;
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GstGLVideoFlipMethod tag_method;
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GstGLVideoFlipMethod active_method;
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GstVideoOrientationMethod method;
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GstVideoOrientationMethod tag_method;
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GstVideoOrientationMethod active_method;
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gfloat aspect;
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};
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