diff options
Diffstat (limited to 'gst/videomixer/videomixer.c')
-rw-r--r-- | gst/videomixer/videomixer.c | 140 |
1 files changed, 12 insertions, 128 deletions
diff --git a/gst/videomixer/videomixer.c b/gst/videomixer/videomixer.c index 7ec99b47..74e0d0b0 100644 --- a/gst/videomixer/videomixer.c +++ b/gst/videomixer/videomixer.c @@ -51,37 +51,16 @@ #include <gst/gst.h> #include <gst/base/gstcollectpads.h> +#include <gst/controller/gstcontroller.h> #include <stdlib.h> #include <string.h> +#include "videomixer.h" + GST_DEBUG_CATEGORY_STATIC (gst_videomixer_debug); #define GST_CAT_DEFAULT gst_videomixer_debug -#define GST_TYPE_VIDEO_MIXER_PAD (gst_videomixer_pad_get_type()) -#define GST_VIDEO_MIXER_PAD(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_MIXER_PAD, GstVideoMixerPad)) -#define GST_VIDEO_MIXER_PAD_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_MIXER_PAD, GstVideoMixerPadiClass)) -#define GST_IS_VIDEO_MIXER_PAD(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_MIXER_PAD)) -#define GST_IS_VIDEO_MIXER_PAD_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_MIXER_PAD)) - -typedef struct _GstVideoMixerPad GstVideoMixerPad; -typedef struct _GstVideoMixerPadClass GstVideoMixerPadClass; -typedef struct _GstVideoMixerCollect GstVideoMixerCollect; - -#define GST_TYPE_VIDEO_MIXER (gst_videomixer_get_type()) -#define GST_VIDEO_MIXER(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_MIXER, GstVideoMixer)) -#define GST_VIDEO_MIXER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_MIXER, GstVideoMixerClass)) -#define GST_IS_VIDEO_MIXER(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_MIXER)) -#define GST_IS_VIDEO_MIXER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_MIXER)) - #define GST_VIDEO_MIXER_GET_STATE_LOCK(mix) \ (GST_VIDEO_MIXER(mix)->state_lock) #define GST_VIDEO_MIXER_STATE_LOCK(mix) \ @@ -91,69 +70,9 @@ typedef struct _GstVideoMixerCollect GstVideoMixerCollect; static GType gst_videomixer_get_type (void); -typedef struct _GstVideoMixer GstVideoMixer; -typedef struct _GstVideoMixerClass GstVideoMixerClass; - -/** - * GstVideoMixerBackground: - * @VIDEO_MIXER_BACKGROUND_CHECKER: checker pattern background - * @VIDEO_MIXER_BACKGROUND_BLACK: solid color black background - * @VIDEO_MIXER_BACKGROUND_WHITE: solid color white background - * - * The different backgrounds videomixer can blend over. - */ -typedef enum -{ - VIDEO_MIXER_BACKGROUND_CHECKER, - VIDEO_MIXER_BACKGROUND_BLACK, - VIDEO_MIXER_BACKGROUND_WHITE -} -GstVideoMixerBackground; - -/** - * GstVideoMixer: - * - * The opaque #GstVideoMixer structure. - */ -struct _GstVideoMixer -{ - GstElement element; - - /* pad */ - GstPad *srcpad; - - /* Lock to prevent the state to change while blending */ - GMutex *state_lock; - /* Sink pads using Collect Pads from core's base library */ - GstCollectPads *collect; - /* sinkpads, a GSList of GstVideoMixerPads */ - GSList *sinkpads; - - gint numpads; - - /* the master pad */ - GstVideoMixerPad *master; - - gint in_width, in_height; - gint out_width, out_height; - gboolean setcaps; - gboolean sendseg; - - GstVideoMixerBackground background; - - gint fps_n; - gint fps_d; -}; -struct _GstVideoMixerClass -{ - GstElementClass parent_class; -}; - -static void gst_videomixer_pad_base_init (gpointer g_class); static void gst_videomixer_pad_class_init (GstVideoMixerPadClass * klass); static void gst_videomixer_pad_init (GstVideoMixerPad * mixerpad); - static void gst_videomixer_pad_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); static void gst_videomixer_pad_set_property (GObject * object, guint prop_id, @@ -174,39 +93,6 @@ enum ARG_PAD_ALPHA }; -struct _GstVideoMixerCollect -{ - GstCollectData collect; /* we extend the CollectData */ - - GstBuffer *buffer; /* the queued buffer for this pad */ - - GstVideoMixerPad *mixpad; -}; - -/* all information needed for one video stream */ -struct _GstVideoMixerPad -{ - GstPad parent; /* subclass the pad */ - - gint64 queued; - - guint in_width, in_height; - gint fps_n; - gint fps_d; - - gint xpos, ypos; - guint zorder; - gint blend_mode; - gdouble alpha; - - GstVideoMixerCollect *mixcol; -}; - -struct _GstVideoMixerPadClass -{ - GstPadClass parent_class; -}; - static GType gst_videomixer_pad_get_type (void) { @@ -215,7 +101,7 @@ gst_videomixer_pad_get_type (void) if (!videomixer_pad_type) { static const GTypeInfo videomixer_pad_info = { sizeof (GstVideoMixerPadClass), - gst_videomixer_pad_base_init, + NULL, NULL, (GClassInitFunc) gst_videomixer_pad_class_init, NULL, @@ -232,11 +118,6 @@ gst_videomixer_pad_get_type (void) } static void -gst_videomixer_pad_base_init (gpointer g_class) -{ -} - -static void gst_videomixer_pad_class_init (GstVideoMixerPadClass * klass) { GObjectClass *gobject_class; @@ -250,16 +131,19 @@ gst_videomixer_pad_class_init (GstVideoMixerPadClass * klass) g_object_class_install_property (gobject_class, ARG_PAD_ZORDER, g_param_spec_uint ("zorder", "Z-Order", "Z Order of the picture", - 0, 10000, DEFAULT_PAD_ZORDER, G_PARAM_READWRITE)); + 0, 10000, DEFAULT_PAD_ZORDER, + G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); g_object_class_install_property (gobject_class, ARG_PAD_XPOS, g_param_spec_int ("xpos", "X Position", "X Position of the picture", - G_MININT, G_MAXINT, DEFAULT_PAD_XPOS, G_PARAM_READWRITE)); + G_MININT, G_MAXINT, DEFAULT_PAD_XPOS, + G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); g_object_class_install_property (gobject_class, ARG_PAD_YPOS, g_param_spec_int ("ypos", "Y Position", "Y Position of the picture", - G_MININT, G_MAXINT, DEFAULT_PAD_YPOS, G_PARAM_READWRITE)); + G_MININT, G_MAXINT, DEFAULT_PAD_YPOS, + G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); g_object_class_install_property (gobject_class, ARG_PAD_ALPHA, - g_param_spec_double ("alpha", "Alpha", "Alpha of the picture", - 0.0, 1.0, DEFAULT_PAD_ALPHA, G_PARAM_READWRITE)); + g_param_spec_double ("alpha", "Alpha", "Alpha of the picture", 0.0, 1.0, + DEFAULT_PAD_ALPHA, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); } static void |