diff --git a/packages/frontend/src/components/MkMediaAudio.vue b/packages/frontend/src/components/MkMediaAudio.vue
index cc52a5baaf..0f61450a13 100644
--- a/packages/frontend/src/components/MkMediaAudio.vue
+++ b/packages/frontend/src/components/MkMediaAudio.vue
@@ -76,7 +76,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { shallowRef, watch, computed, ref, onDeactivated, onActivated, onMounted } from 'vue';
+import { shallowRef, watch, computed, ref, inject, onDeactivated, onActivated, onMounted } from 'vue';
 import * as Misskey from 'misskey-js';
 import type { MenuItem } from '@/types/menu.js';
 import { defaultStore } from '@/store.js';
@@ -91,28 +91,35 @@ const props = defineProps<{
 	audio: Misskey.entities.DriveFile;
 }>();
 
+const inEmbedPage = inject<boolean>('EMBED_PAGE', false);
+
 const keymap = {
 	'up': () => {
+		if (inEmbedPage) return;
 		if (hasFocus() && audioEl.value) {
 			volume.value = Math.min(volume.value + 0.1, 1);
 		}
 	},
 	'down': () => {
+		if (inEmbedPage) return;
 		if (hasFocus() && audioEl.value) {
 			volume.value = Math.max(volume.value - 0.1, 0);
 		}
 	},
 	'left': () => {
+		if (inEmbedPage) return;
 		if (hasFocus() && audioEl.value) {
 			audioEl.value.currentTime = Math.max(audioEl.value.currentTime - 5, 0);
 		}
 	},
 	'right': () => {
+		if (inEmbedPage) return;
 		if (hasFocus() && audioEl.value) {
 			audioEl.value.currentTime = Math.min(audioEl.value.currentTime + 5, audioEl.value.duration);
 		}
 	},
 	'space': () => {
+		if (inEmbedPage) return;
 		if (hasFocus()) {
 			togglePlayPause();
 		}
diff --git a/packages/frontend/src/components/MkMediaVideo.vue b/packages/frontend/src/components/MkMediaVideo.vue
index a3547ad7b3..5f502f450f 100644
--- a/packages/frontend/src/components/MkMediaVideo.vue
+++ b/packages/frontend/src/components/MkMediaVideo.vue
@@ -37,7 +37,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			controls
 			@keydown.prevent
 		>
-			<source :src="video.url" :type="audio.type">
+			<source :src="video.url" :type="video.type">
 		</video>
 		<i class="ti ti-eye-off" :class="$style.hide" @click="hide = true"></i>
 		<div :class="$style.indicators">
@@ -59,7 +59,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			@keydown.prevent
 			@click.self="togglePlayPause"
 		>
-			<source :src="video.url" :type="audio.type">
+			<source :src="video.url" :type="video.type">
 		</video>
 		<button v-if="isReady && !isPlaying" class="_button" :class="$style.videoOverlayPlayButton" @click="togglePlayPause"><i class="ti ti-player-play-filled"></i></button>
 		<div v-else-if="!isActuallyPlaying" :class="$style.videoLoading">