Add video player (#2)

https://github.com/sony/flutter-embedded-linux/issues/124
2021-07-29 13:20:33 +09:00
parent e6d61c00af
commit 0fe779fc3a
40 changed files with 3214 additions and 1 deletions
@@ -0,0 +1,62 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_MESSAGES_VOLUME_MESSAGE_H_
+#define PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_MESSAGES_VOLUME_MESSAGE_H_
+
+#include <flutter/binary_messenger.h>
+#include <flutter/encodable_value.h>
+
+class VolumeMessage {
+ public:
+  VolumeMessage() = default;
+  ~VolumeMessage() = default;
+
+  // Prevent copying.
+  VolumeMessage(VolumeMessage const&) = default;
+  VolumeMessage& operator=(VolumeMessage const&) = default;
+
+  void SetTextureId(int64_t texture_id) { texture_id_ = texture_id; }
+
+  int64_t GetTextureId() const { return texture_id_; }
+
+  void SetVolume(double volume) { volume_ = volume; }
+
+  double GetVolume() const { return volume_; }
+
+  flutter::EncodableValue ToMap() {
+    flutter::EncodableMap map = {
+        {flutter::EncodableValue("textureId"),
+         flutter::EncodableValue(texture_id_)},
+        {flutter::EncodableValue("volume"), flutter::EncodableValue(volume_)}};
+    return flutter::EncodableValue(map);
+  }
+
+  static VolumeMessage FromMap(const flutter::EncodableValue& value) {
+    VolumeMessage message;
+    if (std::holds_alternative<flutter::EncodableMap>(value)) {
+      auto map = std::get<flutter::EncodableMap>(value);
+
+      flutter::EncodableValue& texture_id =
+          map[flutter::EncodableValue("textureId")];
+      if (std::holds_alternative<int32_t>(texture_id) ||
+          std::holds_alternative<int64_t>(texture_id)) {
+        message.SetTextureId(texture_id.LongValue());
+      }
+
+      flutter::EncodableValue& volume = map[flutter::EncodableValue("volume")];
+      if (std::holds_alternative<double>(volume)) {
+        message.SetVolume(std::get<double>(volume));
+      }
+    }
+
+    return message;
+  }
+
+ private:
+  int64_t texture_id_ = 0;
+  double volume_ = 0;
+};
+
+#endif  // PACKAGES_VIDEO_PLAYER_VIDEO_PLAYER_ELINUX_MESSAGES_VOLUME_MESSAGE_H_