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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_router/browser/android/flinging_controller_bridge.h"
#include "base/android/jni_string.h"
#include "base/time/time.h"
#include "components/media_router/browser/android/jni_headers/FlingingControllerBridge_jni.h"
#include "components/media_router/browser/android/jni_headers/MediaStatusBridge_jni.h"
namespace media_router {
// From Android MediaStatus documentation.
// https://developers.google.com/android/reference/com/google/android/gms/cast/MediaStatus.html
const int PLAYER_STATE_UNKOWN = 0;
const int PLAYER_STATE_IDLE = 1;
const int PLAYER_STATE_PLAYING = 2;
const int PLAYER_STATE_PAUSED = 3;
const int PLAYER_STATE_BUFFERING = 4;
const int IDLE_REASON_FINISHED = 1;
FlingingControllerBridge::FlingingControllerBridge(
base::android::ScopedJavaGlobalRef<jobject> controller)
: j_flinging_controller_bridge_(controller) {}
FlingingControllerBridge::~FlingingControllerBridge() = default;
void FlingingControllerBridge::Play() {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_play(env, j_flinging_controller_bridge_);
}
void FlingingControllerBridge::Pause() {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_pause(env, j_flinging_controller_bridge_);
}
void FlingingControllerBridge::SetMute(bool mute) {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_setMute(env, j_flinging_controller_bridge_,
mute);
}
void FlingingControllerBridge::SetVolume(float volume) {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_setVolume(env, j_flinging_controller_bridge_,
volume);
}
void FlingingControllerBridge::Seek(base::TimeDelta time) {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_seek(env, j_flinging_controller_bridge_,
time.InMilliseconds());
}
media::MediaController* FlingingControllerBridge::GetMediaController() {
return this;
}
void FlingingControllerBridge::AddMediaStatusObserver(
media::MediaStatusObserver* observer) {
DCHECK(!observer_);
observer_ = observer;
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_addNativeFlingingController(
env, j_flinging_controller_bridge_, reinterpret_cast<intptr_t>(this));
}
void FlingingControllerBridge::RemoveMediaStatusObserver(
media::MediaStatusObserver* observer) {
DCHECK_EQ(observer_, observer);
observer_ = nullptr;
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
Java_FlingingControllerBridge_clearNativeFlingingController(
env, j_flinging_controller_bridge_);
}
void FlingingControllerBridge::OnMediaStatusUpdated(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& j_bridge,
const base::android::JavaParamRef<jobject>& j_status) {
if (!observer_)
return;
media::MediaStatus status;
int player_state = Java_MediaStatusBridge_playerState(env, j_status);
switch (player_state) {
case PLAYER_STATE_UNKOWN:
status.state = media::MediaStatus::State::kUnknown;
break;
case PLAYER_STATE_PLAYING:
status.state = media::MediaStatus::State::kPlaying;
break;
case PLAYER_STATE_PAUSED:
status.state = media::MediaStatus::State::kPaused;
break;
case PLAYER_STATE_BUFFERING:
status.state = media::MediaStatus::State::kBuffering;
break;
case PLAYER_STATE_IDLE:
status.state = media::MediaStatus::State::kStopped;
int idle_reason = Java_MediaStatusBridge_idleReason(env, j_status);
status.reached_end_of_stream = (idle_reason == IDLE_REASON_FINISHED);
break;
}
status.title = base::android::ConvertJavaStringToUTF8(
env, Java_MediaStatusBridge_title(env, j_status));
status.can_play_pause = Java_MediaStatusBridge_canPlayPause(env, j_status);
status.can_mute = Java_MediaStatusBridge_canMute(env, j_status);
status.can_set_volume = Java_MediaStatusBridge_canSetVolume(env, j_status);
status.can_seek = Java_MediaStatusBridge_canSeek(env, j_status);
status.is_muted = Java_MediaStatusBridge_isMuted(env, j_status);
status.volume = Java_MediaStatusBridge_volume(env, j_status);
status.duration =
base::Milliseconds(Java_MediaStatusBridge_duration(env, j_status));
status.current_time =
base::Milliseconds(Java_MediaStatusBridge_currentTime(env, j_status));
observer_->OnMediaStatusUpdated(status);
}
base::TimeDelta FlingingControllerBridge::GetApproximateCurrentTime() {
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
long time_in_ms = Java_FlingingControllerBridge_getApproximateCurrentTime(
env, j_flinging_controller_bridge_);
return base::Milliseconds(time_in_ms);
}
} // namespace media_router
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