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webpenc: add animation properties
- animation background color - number of animation loops Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5994>
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@ -243627,6 +243627,46 @@
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}
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},
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"properties": {
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"animated": {
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"blurb": "Encode an animated webp, instead of several pictures",
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"conditionally-available": false,
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"construct": false,
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"construct-only": false,
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"controllable": false,
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"default": "false",
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"mutable": "null",
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"readable": true,
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"type": "gboolean",
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"writable": true
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},
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"animation-background-color": {
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"blurb": "The animation background color in ARGB order (1 byte per component).",
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"conditionally-available": false,
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"construct": false,
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"construct-only": false,
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"controllable": false,
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"default": "0",
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"max": "-1",
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"min": "0",
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"mutable": "null",
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"readable": true,
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"type": "guint",
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"writable": true
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},
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"animation-loops": {
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"blurb": "The number of animation loops for the animated mode. If set to 0, the animation will loop forever.",
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"conditionally-available": false,
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"construct": false,
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"construct-only": false,
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"controllable": false,
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"default": "0",
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"max": "-1",
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"min": "0",
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"mutable": "null",
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"readable": true,
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"type": "guint",
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"writable": true
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},
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"lossless": {
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"blurb": "Enable lossless encoding",
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"conditionally-available": false,
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@ -38,6 +38,8 @@ enum
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PROP_SPEED,
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PROP_PRESET,
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PROP_ANIMATED,
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PROP_ANIMATION_LOOPS,
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PROP_ANIMATION_BACKGROUND_COLOR
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};
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#define DEFAULT_LOSSLESS FALSE
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@ -45,6 +47,8 @@ enum
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#define DEFAULT_SPEED 4
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#define DEFAULT_PRESET WEBP_PRESET_PHOTO
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#define DEFAULT_ANIMATED FALSE
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#define DEFAULT_ANIMATION_LOOPS 0
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#define DEFAULT_ANIMATION_BACKGROUND_COLOR 0
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static void gst_webp_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -159,11 +163,48 @@ gst_webp_enc_class_init (GstWebpEncClass * klass)
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"Preset name for visual tuning",
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GST_WEBP_ENC_PRESET_TYPE, DEFAULT_PRESET,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/**
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* GstWebpEnc:animated:
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*
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* Encode an animated webp, instead of several pictures.
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*
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* Since: 1.24
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*/
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g_object_class_install_property (gobject_class, PROP_ANIMATED,
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g_param_spec_boolean ("animated", "Animated",
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"Encode an animated webp, instead of several pictures",
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DEFAULT_ANIMATED, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/**
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* GstWebpEnc:animation-loops:
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*
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* The number of animation loops for the animated mode.
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* If set to 0, the animation will loop forever.
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*
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* Since: 1.24
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*/
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g_object_class_install_property (gobject_class, PROP_ANIMATION_LOOPS,
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g_param_spec_uint ("animation-loops", "Animation Loops",
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"The number of animation loops for the animated mode. "
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"If set to 0, the animation will loop forever.", 0, G_MAXUINT,
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DEFAULT_ANIMATION_LOOPS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/**
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* GstWebpEnc:animation-background-color:
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*
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* The animation background color in ARGB order (1 byte per component).
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*
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* Since: 1.24
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*/
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g_object_class_install_property (gobject_class,
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PROP_ANIMATION_BACKGROUND_COLOR,
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g_param_spec_uint ("animation-background-color",
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"Animation Background Color",
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"The animation background color in ARGB order (1 byte per component).",
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0, G_MAXUINT32, DEFAULT_ANIMATION_BACKGROUND_COLOR,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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GST_DEBUG_CATEGORY_INIT (webpenc_debug, "webpenc", 0,
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"WEBP encoding element");
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@ -180,6 +221,8 @@ gst_webp_enc_init (GstWebpEnc * webpenc)
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webpenc->speed = DEFAULT_SPEED;
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webpenc->preset = DEFAULT_PRESET;
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webpenc->animated = DEFAULT_ANIMATED;
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webpenc->animation_loops = DEFAULT_ANIMATION_LOOPS;
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webpenc->animation_background_color = DEFAULT_ANIMATION_BACKGROUND_COLOR;
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webpenc->use_argb = FALSE;
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webpenc->rgb_format = GST_VIDEO_FORMAT_UNKNOWN;
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@ -240,6 +283,9 @@ gst_webp_enc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
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return FALSE;
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}
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enc_options.anim_params.bgcolor = enc->animation_background_color;
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enc_options.anim_params.loop_count = enc->animation_loops;
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enc->anim_enc = WebPAnimEncoderNew (width, height, &enc_options);
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if (!enc->anim_enc) {
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GST_ERROR_OBJECT (enc, "Failed to create the animation encoder");
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@ -396,6 +442,12 @@ gst_webp_enc_set_property (GObject * object, guint prop_id,
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case PROP_ANIMATED:
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webpenc->animated = g_value_get_boolean (value);
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break;
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case PROP_ANIMATION_LOOPS:
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webpenc->animation_loops = g_value_get_uint (value);
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break;
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case PROP_ANIMATION_BACKGROUND_COLOR:
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webpenc->animation_background_color = g_value_get_uint (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -424,6 +476,12 @@ gst_webp_enc_get_property (GObject * object, guint prop_id, GValue * value,
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case PROP_ANIMATED:
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g_value_set_boolean (value, webpenc->animated);
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break;
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case PROP_ANIMATION_LOOPS:
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g_value_set_uint (value, webpenc->animation_loops);
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break;
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case PROP_ANIMATION_BACKGROUND_COLOR:
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g_value_set_uint (value, webpenc->animation_background_color);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -56,6 +56,8 @@ struct _GstWebpEnc
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guint speed;
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gint preset;
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gboolean animated;
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guint animation_loops;
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guint32 animation_background_color;
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gboolean use_argb;
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GstVideoFormat rgb_format;
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