From c7a2f05dad82e6f5ed55fa2e47551a38798c7894 Mon Sep 17 00:00:00 2001 From: David Botton Date: Sun, 24 Jan 2021 19:26:30 -0500 Subject: [PATCH] Multimedia bindings --- clog-multimedia.lisp | 562 +++++++++++++++++++++++++++++++++++++++++++ clog.lisp | 41 ++++ doc/clog-manual.html | 418 ++++++++++++++++++++++++++++++-- 3 files changed, 1007 insertions(+), 14 deletions(-) diff --git a/clog-multimedia.lisp b/clog-multimedia.lisp index ccadf46..1a0dbbe 100644 --- a/clog-multimedia.lisp +++ b/clog-multimedia.lisp @@ -16,6 +16,568 @@ (defclass clog-multimedia (clog-element)() (:documentation "CLOG Multimedia base class.")) +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Properties - clog-multimedia +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;;;;;;;;;;;;;;;; +;; loop-mediap ;; +;;;;;;;;;;;;;;;;; + +(defgeneric loop-mediap (clog-multimedia) + (:documentation "Get/Setf loop media property.")) + +(defmethod loop-mediap ((obj clog-multimedia)) + (js-true-p (property obj "loop"))) + +(defgeneric set-loop-mediap (clog-multimedia value) + (:documentation "Set loop-media VALUE for CLOG-MULTIMEDIA")) + +(defmethod set-loop-mediap ((obj clog-multimedia) value) + (setf (property obj "loop") (p-true-js value))) +(defsetf loop-mediap set-loop-mediap) + +;;;;;;;;;;;;;;;;;;;; +;; media-duration ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric media-duration (clog-multimedia) + (:documentation "Get/Setf media in seconds property.")) + +(defmethod media-duration ((obj clog-multimedia)) + (parse-integer (property obj "loop"))) + +;;;;;;;;;;;;;;;;;; +;; media-source ;; +;;;;;;;;;;;;;;;;;; + +(defgeneric media-source (clog-multimedia) + (:documentation "Get/Setf media source/url.")) + +(defmethod media-source ((obj clog-multimedia)) + (property obj "src")) + +(defgeneric set-media-source (clog-multimedia value) + (:documentation "Set media source VALUE for CLOG-MULTIMEDIA")) + +(defmethod set-media-source ((obj clog-multimedia) value) + (setf (property obj "src") value)) +(defsetf media-source set-media-source) + +;;;;;;;;;;;;;;;;;;;; +;; media-position ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric media-position (clog-multimedia) + (:documentation "Get/Setf postion of media in seconds.")) + +(defmethod media-position ((obj clog-multimedia)) + (parse-integer (property obj "currentTime"))) + +(defgeneric set-media-position (clog-multimedia value) + (:documentation "Set media source VALUE for CLOG-MULTIMEDIA")) + +(defmethod set-media-position ((obj clog-multimedia) value) + (setf (property obj "currentTime") value)) +(defsetf media-position set-media-position) + +;;;;;;;;;;;; +;; mutedp ;; +;;;;;;;;;;;; + +(defgeneric mutedp (clog-multimedia) + (:documentation "Get/Setf muted property.")) + +(defmethod mutedp ((obj clog-multimedia)) + (js-true-p (property obj "muted"))) + +(defgeneric set-mutedp (clog-multimedia value) + (:documentation "Set muted VALUE for CLOG-MULTIMEDIA")) + +(defmethod set-mutedp ((obj clog-multimedia) value) + (setf (property obj "muted") (p-true-js value))) +(defsetf mutedp set-mutedp) + +;;;;;;;;;;;;; +;; pausedp ;; +;;;;;;;;;;;;; + +(defgeneric pausedp (clog-multimedia) + (:documentation "Get/Setf paused property.")) + +(defmethod pausedp ((obj clog-multimedia)) + (js-true-p (property obj "paused"))) + +;;;;;;;;;;;;;; +;; seekingp ;; +;;;;;;;;;;;;;; + +(defgeneric seekingp (clog-multimedia) + (:documentation "Get/Setf seeking property.")) + +(defmethod seekingp ((obj clog-multimedia)) + (js-true-p (property obj "seeking"))) + +;;;;;;;;;;;;;;;;;;;;;; +;; playback-ended-p ;; +;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric playback-ended-p (clog-multimedia) + (:documentation "Get/Setf true of Media position has reached end of its duration.")) + +(defmethod playback-ended-p ((obj clog-multimedia)) + (js-true-p (property obj "ended"))) + +;;;;;;;;;;;;;;;;;;; +;; playback-rate ;; +;;;;;;;;;;;;;;;;;;; + +(defgeneric playback-rate (clog-multimedia) + (:documentation "Get/Setf playback rate. +Common values - 1.0 normal, 0.5 half speed, -1.0 reverse")) + +(defmethod playback-rate ((obj clog-multimedia)) + (property obj "playbackRate")) + +(defgeneric set-playback-rate (clog-multimedia value) + (:documentation "Set media source VALUE for CLOG-MULTIMEDIA")) + +(defmethod set-playback-rate ((obj clog-multimedia) value) + (setf (property obj "playbackRate") value)) +(defsetf playback-rate set-playback-rate) + +;;;;;;;;;;;;;;;;;;;;; +;; ready-to-play-p ;; +;;;;;;;;;;;;;;;;;;;;; + +(defgeneric ready-to-play-p (clog-multimedia) + (:documentation "Get/Setf true of Media position has reached end of its duration.")) + +(defmethod ready-to-play-p ((obj clog-multimedia)) + (js-true-p (property obj "readyState"))) + +;;;;;;;;;;;;;;;;;; +;; media-volume ;; +;;;;;;;;;;;;;;;;;; + +(defgeneric media-volume (clog-multimedia) + (:documentation "Get/Setf media volume, not system volume. 0.0 .. 1.0")) + +(defmethod media-volume ((obj clog-multimedia)) + (parse-integer (property obj "volume"))) + +(defgeneric set-media-volume (clog-multimedia value) + (:documentation "Set media source VALUE for CLOG-MULTIMEDIA")) + +(defmethod set-media-volume ((obj clog-multimedia) value) + (setf (property obj "volume") value)) +(defsetf media-volume set-media-volume) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Methods - clog-multimedia +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;;;;;;;;;;;;;;; +;; play-media ;; +;;;;;;;;;;;;;;;; + +(defgeneric play-media (clog-multimedia) + (:documentation "Play media.")) + +(defmethod play-media ((obj clog-multimedia)) + (execute obj "play()")) + +;;;;;;;;;;;;;;;;; +;; pause-media ;; +;;;;;;;;;;;;;;;;; + +(defgeneric pause-media (clog-multimedia) + (:documentation "Pause media.")) + +(defmethod pause-media ((obj clog-multimedia)) + (execute obj "pause()")) + +;;;;;;;;;;;;;;;; +;; load-media ;; +;;;;;;;;;;;;;;;; + +(defgeneric load-media (clog-multimedia) + (:documentation "Load/Reload media.")) + +(defmethod load-media ((obj clog-multimedia)) + (execute obj "load()")) + +;;;;;;;;;;;;;;;;;;;;; +;; can-play-type-p ;; +;;;;;;;;;;;;;;;;;;;;; + +(defgeneric can-play-type-p (clog-multimedia media-type) + (:documentation "Returns true if browser claims support of a media type. +Browsers report possibility but not guarantees of being able to support a +media type. + Common values: + video/ogg + video/mp4 + video/webm + audio/mpeg + audio/ogg + audio/mp4 + audio/mp3 + + Common values, including codecs: + video/ogg; codecs=\"theora, vorbis\" + video/mp4; codecs=\"avc1.4D401E, mp4a.40.2\" + video/webm; codecs=\"vp8.0, vorbis\" + audio/ogg; codecs=\"vorbis\" + audio/mp4; codecs=\"mp4a.40.5\"")) + +(defmethod can-play-type-p ((obj clog-multimedia) media-type) + (js-true-p (query obj (format nil "canPlayType('~A')" media-type)))) + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Events - clog-multimedia +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; The standard event order for a normal file load is: +;; On_Load_Start +;; On_Duration_Change +;; On_Loaded_Meta_Data +;; On_Loaded_Data +;; On_Progress +;; On_Can_Play +;; On_Can_Play_Though + +;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-media-abort ;; +;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-media-abort (clog-multimedia handler) + (:documentation "Set the ON-MEDIA-ABORT-HANDLER for CLOG-MULTIMEDIA. HANDLER +is nil unbind the event.")) + +(defmethod set-on-media-abort ((obj clog-multimedia) handler) + (set-event obj "abort" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-media-error ;; +;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-media-error (clog-multimedia handler) + (:documentation "Set the ON-MEDIA-ERROR-HANDLER for CLOG-MULTIMEDIA. HANDLER +is nil unbind the event.")) + +(defmethod set-on-media-error ((obj clog-multimedia) handler) + (set-event obj "error" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;; +;; set-on-can-play ;; +;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-can-play (clog-multimedia handler) + (:documentation "Set the ON-CAN-PLAY-HANDLER for CLOG-MULTIMEDIA. HANDLER +is nil unbind the event.")) + +(defmethod set-on-can-play ((obj clog-multimedia) handler) + (set-event obj "canplay" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-can-play-through ;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-can-play-through (clog-multimedia handler) + (:documentation "Set the ON-CAN-PLAY-THROUGH-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-can-play-through ((obj clog-multimedia) handler) + (set-event obj "canplaythrough" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-duration-change ;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-duration-change (clog-multimedia handler) + (:documentation "Set the ON-DURATION-CHANGE-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-duration-change ((obj clog-multimedia) handler) + (set-event obj "durationchange" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;; +;; set-on-emptied ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-emptied (clog-multimedia handler) + (:documentation "Set the ON-EMPTIED-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-emptied ((obj clog-multimedia) handler) + (set-event obj "emptied" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;; +;; set-on-ended ;; +;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-ended (clog-multimedia handler) + (:documentation "Set the ON-ENDED-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-ended ((obj clog-multimedia) handler) + (set-event obj "ended" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-loaded-data ;; +;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-loaded-data (clog-multimedia handler) + (:documentation "Set the ON-LOADED-DATA-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-loaded-data ((obj clog-multimedia) handler) + (set-event obj "loadeddata" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-loaded-meta-data ;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-loaded-meta-data (clog-multimedia handler) + (:documentation "Set the ON-LOADED-META-DATA-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-loaded-meta-data ((obj clog-multimedia) handler) + (set-event obj "loadedmetadata" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-load-start ;; +;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-load-start (clog-multimedia handler) + (:documentation "Set the ON-LOAD-START-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-load-start ((obj clog-multimedia) handler) + (set-event obj "loadstart" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;; +;; set-on-play ;; +;;;;;;;;;;;;;;;;; + +(defgeneric set-on-play (clog-multimedia handler) + (:documentation "Set the ON-PLAY-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-play ((obj clog-multimedia) handler) + (set-event obj "play" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;; +;; set-on-pause ;; +;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-pause (clog-multimedia handler) + (:documentation "Set the ON-PAUSE-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-pause ((obj clog-multimedia) handler) + (set-event obj "pause" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;; +;; set-on-playing ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-playing (clog-multimedia handler) + (:documentation "Set the ON-PLAYING-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-playing ((obj clog-multimedia) handler) + (set-event obj "playing" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;; +;; set-on-progress ;; +;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-progress (clog-multimedia handler) + (:documentation "Set the ON-PROGRESS-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-progress ((obj clog-multimedia) handler) + (set-event obj "progress" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-rate-change ;; +;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-rate-change (clog-multimedia handler) + (:documentation "Set the ON-RATE-CHANGE-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-rate-change ((obj clog-multimedia) handler) + (set-event obj "ratechange" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;; +;; set-on-seeked ;; +;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-seeked (clog-multimedia handler) + (:documentation "Set the ON-SEEKED-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-seeked ((obj clog-multimedia) handler) + (set-event obj "seeked" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;; +;; set-on-seeking ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-seeking (clog-multimedia handler) + (:documentation "Set the ON-SEEKING-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-seeking ((obj clog-multimedia) handler) + (set-event obj "seeking" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;; +;; set-on-stalled ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-stalled (clog-multimedia handler) + (:documentation "Set the ON-STALLED-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-stalled ((obj clog-multimedia) handler) + (set-event obj "stalled" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;; +;; set-on-suspend ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-suspend (clog-multimedia handler) + (:documentation "Set the ON-SUSPEND-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-suspend ((obj clog-multimedia) handler) + (set-event obj "suspend" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-time-update ;; +;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-time-update (clog-multimedia handler) + (:documentation "Set the ON-TIME-UPDATE-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-time-update ((obj clog-multimedia) handler) + (set-event obj "timeupdate" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;;;;;;;; +;; set-on-volume-change ;; +;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-volume-change (clog-multimedia handler) + (:documentation "Set the ON-VOLUME-CHANGE-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-volume-change ((obj clog-multimedia) handler) + (set-event obj "volumechange" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + +;;;;;;;;;;;;;;;;;;;; +;; set-on-waiting ;; +;;;;;;;;;;;;;;;;;;;; + +(defgeneric set-on-waiting (clog-multimedia handler) + (:documentation "Set the ON-WAITING-HANDLER for CLOG-MULTIMEDIA. +HANDLER is nil unbind the event.")) + +(defmethod set-on-waiting ((obj clog-multimedia) handler) + (set-event obj "waiting" + (when handler + (lambda (data) + (declare (ignore data)) + (funcall handler obj))))) + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Implementation - clog-audio ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; diff --git a/clog.lisp b/clog.lisp index 9f3d0ff..c1bc195 100644 --- a/clog.lisp +++ b/clog.lisp @@ -435,9 +435,50 @@ embedded in a native template application.)" "CLOG-Multimedia - Base Class for CLOG multimedia objects" (clog-multimedia class) + (loop-mediap generic-function) + (media-duration generic-function) + (media-source generic-function) + (media-position generic-function) + (mutedp generic-function) + (pausedp generic-function) + (seekingp generic-function) + (playback-ended-p generic-function) + (playback-rate generic-function) + (ready-to-play-p generic-function) + (media-volume generic-function) + (play-media generic-function) + (pause-media generic-function) + (load-media generic-function) + (can-play-type-p generic-function) + + (set-on-media-abort generic-function) + (set-on-media-error generic-function) + (set-on-can-play generic-function) + (set-on-can-play-through generic-function) + (set-on-duration-change generic-function) + (set-on-emptied generic-function) + (set-on-ended generic-function) + (set-on-loaded-data generic-function) + (set-on-loaded-meta-data generic-function) + (set-on-load-start generic-function) + (set-on-play generic-function) + (set-on-pause generic-function) + (set-on-playing generic-function) + (set-on-progress generic-function) + (set-on-rate-change generic-function) + (set-on-seeked generic-function) + (set-on-seeking generic-function) + (set-on-stalled generic-function) + (set-on-suspend generic-function) + (set-on-time-update generic-function) + (set-on-volume-change generic-function) + (set-on-waiting generic-function) + + "Clog-Audio - Class for CLOG Audio Control" (clog-audio class) (create-audio generic-function) + "Clog-Video - Class for CLOG Video Control" (clog-video class) (create-video generic-function)) diff --git a/doc/clog-manual.html b/doc/clog-manual.html index 3c6d2ff..ab438fb 100644 --- a/doc/clog-manual.html +++ b/doc/clog-manual.html @@ -44,12 +44,13 @@
  • 8 Common CLOG Elements
  • 9 CLOG Form Objects
  • 10 CLOG Canvas Objects
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  • 13 CLOG Document Objects
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  • 14 CLOG Location Objects
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  • 15 CLOG Navigator Objects
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  • 16 CLOG Framework internals and extensions
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  • 11 CLOG Multimedia Objects
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  • 12 CLOG Body Objects
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  • 14 CLOG Document Objects
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  • 15 CLOG Location Objects
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  • 16 CLOG Navigator Objects
    • +
  • 17 CLOG Framework internals and extensions
    • [in package CLOG]
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    Responding to new java script DOM events