From: riqo <hernandeze2@xavier.edu>
Date: Fri, 11 Dec 2020 22:20:41 +0000 (-0600)
Subject: added streamRender animation
X-Git-Tag: v0.9~129
X-Git-Url: https://andrewgundersen.net/repos?a=commitdiff_plain;h=899d6ffe7f4117c1c7e799abef5517ffeb2ab240;p=mime-chat

added streamRender animation
---

diff --git a/src/components/UI/UIDetails/audioInput.vue b/src/components/UI/UIDetails/audioInput.vue
new file mode 100644
index 0000000..8e3677f
--- /dev/null
+++ b/src/components/UI/UIDetails/audioInput.vue
@@ -0,0 +1,20 @@
+<template>
+  <foreignObject  x="100" y="450" width="55%" height="50%">
+    <div xmlns="http://www.w3.org/1999/xhtml">
+      <div>
+        <canvas width="640" height="100"></canvas>
+      </div>
+    </div>
+  </foreignObject>
+</template>
+
+<script lang="ts">
+import {defineComponent} from 'vue'
+import useStreamRecorder from "@/composables/streamRecorder/useStreamRecorder";
+export default defineComponent ({
+  name: 'AudioInput',
+  setup() {
+
+  }
+})
+</script>
\ No newline at end of file
diff --git a/src/components/UI/UIDetails/inputItem.vue b/src/components/UI/UIDetails/inputItem.vue
index 7e69a15..8eb0aa5 100644
--- a/src/components/UI/UIDetails/inputItem.vue
+++ b/src/components/UI/UIDetails/inputItem.vue
@@ -1,8 +1,9 @@
 <template>
-  <foreignObject class="inputContainer" :x="inputXoffset" y="450" width="55%" height="50%">
+  <foreignObject class="inputContainer" :x="renderAudio? reactiveWidth: inputXoffset" y="450" width="55%" height="50%">
     <div xmlns="http://www.w3.org/1999/xhtml">
       <div class="inputBubble" contenteditable v-show="input.length > 0">
-        <p>{{ input }}</p>
+        <p v-if="!renderAudio">{{ input }}</p>
+        <canvas v-else class="audioCanvas" height="20" width="10" ></canvas>
       </div>
     </div>
   </foreignObject>
@@ -16,57 +17,20 @@ export default defineComponent({
   name: "InputItem",
   setup() {
     const record = ref(false);
-    const { inputXoffset, input } = useInputRenderer();
+    const { inputXoffset, input, renderAudio, reactiveWidth } = useInputRenderer();
     const { initRecorder } = useStreamRecorder(record);
 
     onMounted(async () => {
       // step get streamRecorder reference
       const { streamRecorder } = await initRecorder();
 
-      // add event listener for space keyup
-      window.addEventListener("keyup", (e) => {
-        if (e.key === " " && streamRecorder.state === "recording") {
-          console.log("stop recording");
-          record.value = false;
-          streamRecorder.stop();
-
-          // window.postMessage(
-          //   {
-          //     myTypeField: "audio-stream",
-          //     stream: false,
-          //   },
-          //   "*"
-          // );
-          console.log("recorder is", streamRecorder.state);
-          input.value = "";
-        }
-      });
-
-      // begin recording on space
-      watch(input, (input, prevInput) => {
-        if (prevInput !== "" || prevInput.length > 0) {
-          return;
-        }
-        if (input === " ") {
-          console.log("record");
-          record.value = true;
-
-          // window.postMessage(
-          //   {
-          //     myTypeField: "audio-stream",
-          //     stream: true,
-          //   },
-          //   "*"
-          // );
-          streamRecorder.start();
-          console.log("recorder is", streamRecorder.state);
-        }
-      });
     });
 
     return {
       input,
       inputXoffset,
+      renderAudio,
+      reactiveWidth
     };
   },
 });
@@ -86,6 +50,9 @@ div[contenteditable] {
   background-color: #585858;
   font-size: 14;
   text-align: left;
+  .audioCanvas {
+    max-width: 190px
+  }
   p {
     max-width: 150px;
     overflow-wrap: break-word;
diff --git a/src/components/UI/index.vue b/src/components/UI/index.vue
index 5d0ef83..00896f3 100644
--- a/src/components/UI/index.vue
+++ b/src/components/UI/index.vue
@@ -8,6 +8,7 @@
   >
     <!-- <AI /> -->
     <MessageRenderer />
+    <AudioInput />
     <InputItem />
     <!-- <TitleBar /> -->
   </svg>
@@ -19,11 +20,12 @@ import MessageRenderer from "./UIDetails/messageRenderer.vue";
 import InputItem from "./UIDetails/inputItem.vue";
 import TitleBar from "./UIDetails/titleBar.vue";
 import Messages from "./UIDetails/messages";
+import AudioInput from './UIDetails/audioInput.vue';
 import { Mitt } from "@/types/mitt/index";
 import { defineComponent, ref, inject } from "vue";
 export default defineComponent({
   name: "UI",
-  components: {  MessageRenderer, InputItem },
+  components: {  MessageRenderer, InputItem, AudioInput },
   setup() {
     const messages = Messages;
     const count = ref(0);
diff --git a/src/composables/inputItem/useInputRenderer.ts b/src/composables/inputItem/useInputRenderer.ts
index e8924d8..9d69788 100644
--- a/src/composables/inputItem/useInputRenderer.ts
+++ b/src/composables/inputItem/useInputRenderer.ts
@@ -1,20 +1,48 @@
-import {ref, computed, inject, watch, onUnmounted} from "vue";
+import {ref, computed, inject, watch, onUnmounted, onMounted} from "vue";
 import useInputAnims from "./useInputAnims";
 import useKeyDownHandler from "@/composables/keyDownHandler/useKeyDownHandler";
+import useMediaStream from "@/composables/mediaStream/useMediaStream";
+import useStreamRecorder from "@/composables/streamRecorder/useStreamRecorder";
 export default function useInputRenderer() {
   const { keyDownHandler, input } = useKeyDownHandler();
+  let stream: any;
+  const renderAudio = ref(false);
+  const {handleStream} = useStreamRecorder(renderAudio)
+
+  onMounted(async () => {
+    stream = await useMediaStream()
+  })
+
+  function keyupHandler(e: any) {
+    if (e.key === " " && renderAudio.value) {
+      console.log("stop recording");
+      renderAudio.value = false;
+
+      // window.postMessage(
+      //   {
+      //     myTypeField: "audio-stream",
+      //     stream: false,
+      //   },
+      //   "*"
+      // );
+      input.value = "";
+      reactiveWidth.value = 0;
+    }
+  }
 
   // add window event listener
   window.addEventListener("keydown", keyDownHandler);
+  window.addEventListener('keyup', keyupHandler);
+
   // remove Event Listener on component unMount
   onUnmounted(() => {
     window.removeEventListener("keydown", keyDownHandler);
+    window.removeEventListener("keyup", keyupHandler);
   });
 
   const emitter: any = inject("mitt");
   const {animateSend, verticalShiftInput, inputAppear} = useInputAnims();
 
-
   const inputHeight = ref(42);
   const inputWidth = ref(0);
   const renderInput = async() => {
@@ -36,7 +64,28 @@ export default function useInputRenderer() {
       }
   }
 
-  watch(input, () => {
+
+  const reactiveWidth = ref(0);
+  watch(input, async (input, prevInput) => {
+    if (prevInput !== "" || prevInput.length > 0) {
+      renderInput();
+      return;
+    }
+    if (input === " ") {
+      console.log("record");
+      renderAudio.value = true;
+      const canvas = await document.getElementsByClassName('audioCanvas'); 
+      const test = canvas[0] as HTMLCanvasElement;
+      handleStream(stream.stream, test, reactiveWidth);
+      // window.postMessage(
+      //   {
+      //     myTypeField: "audio-stream",
+      //     stream: true,
+      //   },
+      //   "*"
+      // );
+      //console.log("recorder is", streamRecorder.state);
+    }           
     renderInput();
   });
 
@@ -52,7 +101,9 @@ export default function useInputRenderer() {
 
   return {
     inputXoffset,
-    input
+    input,
+    renderAudio,
+    reactiveWidth
   }
 
 }
\ No newline at end of file
diff --git a/src/composables/inputItem/useTextInputRender.ts b/src/composables/inputItem/useTextInputRender.ts
new file mode 100644
index 0000000..78be890
--- /dev/null
+++ b/src/composables/inputItem/useTextInputRender.ts
@@ -0,0 +1,32 @@
+import {ref} from 'vue';
+import useInputAnims from "./useInputAnims";
+export default function useTextRenderInput() {
+
+  const inputHeight = ref(42);
+  const inputWidth = ref(0);
+
+  const { verticalShiftInput, inputAppear } = useInputAnims();
+
+  const renderTextInput = async() => {
+      const inputDivs = await document.getElementsByClassName("inputBubble");
+      const height = inputDivs[0].getBoundingClientRect().height;
+      inputWidth.value = inputDivs[0].getBoundingClientRect().width;
+      const foreignObjectDiv = document.getElementsByClassName(
+        "inputContainer"
+      );
+      if (height !== inputHeight.value) {
+        inputHeight.value = height;
+      }
+      const foreignEl = foreignObjectDiv[0] as HTMLElement;
+      if (inputHeight.value === 0) {
+        inputAppear(foreignEl)
+      } else if (inputHeight.value > 36) {
+        const yTrans = -inputHeight.value + 30;
+        verticalShiftInput(foreignEl, yTrans);
+      }
+  }
+
+  return {
+    renderTextInput
+  }
+}
\ No newline at end of file
diff --git a/src/composables/mediaStream/useMediaStream.ts b/src/composables/mediaStream/useMediaStream.ts
new file mode 100644
index 0000000..be232a8
--- /dev/null
+++ b/src/composables/mediaStream/useMediaStream.ts
@@ -0,0 +1,6 @@
+export default async function useMediaStream() {
+   const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
+   return {
+     stream
+   }
+}
\ No newline at end of file
diff --git a/src/composables/streamRecorder/useStreamRecorder.ts b/src/composables/streamRecorder/useStreamRecorder.ts
index 2d9d102..8f04618 100644
--- a/src/composables/streamRecorder/useStreamRecorder.ts
+++ b/src/composables/streamRecorder/useStreamRecorder.ts
@@ -1,9 +1,15 @@
-import { watch } from "vue";
+import { watch, ref, inject } from "vue";
 import useAudioRenderer from "@/composables/audioRenderer/useAudioRenderer";
-export default function useStreamRecorder(record: any) {
+import AnimeFunc from "@/types/animejs/index";
+export default function useStreamRecorder(render: any) {
     let streamRecorder: MediaRecorder;
     const chunks: Blob[] = [];
 
+    // imports animejs safely
+    let anime: AnimeFunc;
+    const animeInject: AnimeFunc | undefined = inject("animejs");
+    if (animeInject) anime = animeInject;
+
     window.AudioContext = window.AudioContext;
     let audio_context = new AudioContext();
     const analyzer = audio_context.createAnalyser();
@@ -11,91 +17,67 @@ export default function useStreamRecorder(record: any) {
     var bufferLengthAlt = analyzer.frequencyBinCount;
     var dataArrayAlt = new Uint8Array(bufferLengthAlt);
 
-    let source;
-
+    let source: any;
 
     const initRecorder = async () => {
         const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
-        handleStream(stream);
         streamRecorder = new MediaRecorder(stream);
         streamRecorder.ondataavailable = (e: any) => { chunks.push(e.data) }
         streamRecorder.onstop = (e: any) => {
+            // send audio to BE
             const audioBlob = new Blob(chunks, { 'type': 'audio/ogg; codecs=opus' });
-            // do something with blob
         }
         return {
             streamRecorder
         }
     }
 
-    interface Window {
-        AudioContext: any;
-        webkitAudioContext: any;
-    }
-
-    interface Event {
-        inputBuffer: AudioBuffer;
-    }
-
-    let bufferLen = 4096;
-    let numChannels = 1;
-    function visualize() {
-
+    function visualize(canvas:any, canvasCtx: any, w: any) {
+        const WIDTH = canvas.width;
+        const HEIGHT = canvas.height;
         function drawAlt() {
-
+            if (!render.value) {
+               return;
+            }
             const drawVisual = requestAnimationFrame(drawAlt);
             analyzer.getByteFrequencyData(dataArrayAlt);
 
-            for (var i = 0; i < bufferLengthAlt; i++) {
-                console.log(dataArrayAlt[i])
+            // canvasCtx.fillStyle = 'rgb(0, 0, 0)';
+            // canvasCtx.fillRect(0, 0, WIDTH, HEIGHT);
+            var barWidth = (WIDTH / bufferLengthAlt) * 5;
+            var barHeight;
+            var x = 0;
+
+            // max-width
+            if (canvas.width === 190) {
+                return;
+            }
+
+            // increase width and center as time passes
+            canvas.width++;
+            const center = 175 -  canvas.width / 2;
+            w.value= center;
+
+            // fill bubble with frequency bar
+            for(var i = 0; i < bufferLengthAlt; i++) {
+              barHeight = dataArrayAlt[i];
+              canvasCtx.fillStyle = 'rgb(' + (barHeight+100) + ',50,50)';
+              canvasCtx.fillRect(x,HEIGHT-barHeight/2,barWidth,barHeight/2);
+              x += barWidth + 1;
             }
         }
         drawAlt();
     }
 
-    function handleStream(stream: MediaStream) {
-        source = audio_context.createMediaStreamSource(stream);
+    function handleStream(s: MediaStream, c: HTMLCanvasElement, w: any) {
+        source = audio_context.createMediaStreamSource(s);
         source.connect(analyzer);
-        visualize();
-        //
-        // const context = source.context;
-        // const sampleRate = context.sampleRate;
-
-        // const node = context.createScriptProcessor.call(
-        //     context,
-        //     bufferLen,
-        //     numChannels,
-        //     numChannels
-        // );
-
-        // source.connect(node);
-
-        // node.onaudioprocess = (e: Event) => {
-        //     const inputBuffer = new Float32Array(bufferLen);
-
-        //     e.inputBuffer.copyFromChannel(inputBuffer, 0);
-
-        //     // const int16 = new Int16Array(inputBuffer.buffer);
-
-        //     // window.postMessage(
-        //     //     {
-        //     //         myTypeField: "handle-audio-stream",
-        //     //         audioData: int16
-        //     //     },
-        //     //     "*"
-        //     // );
-        // };
-
-        // watch(record, (rec) => {
-        //     if (rec) {
-        //         node.connect(context.destination);
-        //     } else {
-        //         node.disconnect(context.destination);
-        //     }
-        // })
+        const canvasCtx = c.getContext('2d');
+        visualize(c, canvasCtx, w);
     }
 
     return {
-        initRecorder
+        initRecorder,
+        handleStream
     }
 }