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paulxstretch/deps/juce/modules/juce_video/native/juce_android_Video.h

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git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
2022-04-18 21:51:22 +00:00
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
//==============================================================================
// This byte-code is generated from:
//
// native/java/com/rmsl/juce/MediaControllerCallback.java
// native/java/com/rmsl/juce/MediaSessionCallback.java
// native/java/com/rmsl/juce/SystemVolumeObserver.java
//
// files with min sdk version 21
// See juce_core/native/java/README.txt on how to generate this byte-code.
static const unsigned char MediaSessionByteCode[] =
{ 31,139,8,8,247,108,161,94,0,3,77,101,100,105,97,83,101,115,115,105,111,110,66,121,116,101,67,111,100,101,46,100,101,120,0,149,
152,127,108,28,71,21,199,223,236,253,180,207,190,95,254,221,186,169,211,56,137,19,234,220,145,26,226,228,28,99,199,216,196,233,
249,71,125,182,107,76,168,187,246,109,236,77,238,118,143,221,189,171,45,132,168,170,32,21,209,63,144,74,165,170,82,81,144,64,
128,20,36,74,37,132,80,69,35,126,75,32,160,82,36,130,64,80,16,8,138,42,126,41,17,21,164,130,239,204,206,158,239,46,14,42,151,
124,246,189,121,239,205,236,155,55,51,231,219,205,107,219,205,233,135,222,67,219,115,149,223,125,253,83,63,120,252,139,71,187,
47,68,78,252,118,237,250,194,183,191,251,151,175,254,243,214,229,4,81,137,136,182,151,135,146,36,63,215,226,68,27,228,218,187,
192,109,230,202,21,133,40,0,89,240,17,13,64,126,6,18,255,233,186,159,104,190,133,104,8,206,199,194,68,42,200,131,2,176,192,199,
193,83,224,19,224,69,112,13,252,18,220,2,61,77,68,195,224,34,184,2,126,10,254,3,14,53,19,157,4,179,32,15,158,6,47,129,159,131,
183,65,111,132,40,13,198,65,14,60,7,94,6,63,1,111,128,55,193,223,192,45,240,47,64,200,207,15,154,64,20,180,131,110,112,31,232,
3,253,224,24,56,13,52,80,4,151,193,243,224,179,224,203,224,43,224,101,240,125,240,71,16,106,37,122,16,204,128,101,160,131,143,
130,231,193,85,240,45,240,27,240,6,120,27,132,162,68,157,224,40,56,13,166,192,44,80,193,14,248,36,120,22,188,8,94,2,175,130,
215,192,239,193,155,224,239,224,45,144,136,33,111,112,4,156,2,83,96,6,228,192,135,193,54,248,88,204,93,171,16,64,153,9,37,37,148,
141,100,41,8,233,16,134,34,132,17,182,0,241,197,111,3,237,160,3,116,202,181,239,6,61,224,30,208,11,246,131,7,65,16,40,114,191,
112,221,87,163,183,73,125,191,28,139,127,30,144,250,53,36,116,64,234,63,132,222,47,245,159,213,232,55,106,244,215,161,31,148,
250,159,160,31,150,250,77,232,135,164,126,187,70,247,135,119,245,150,26,189,29,250,17,169,247,214,216,7,194,238,94,230,122,186,
198,62,12,253,168,212,199,160,191,75,234,103,161,15,202,250,204,215,232,43,97,94,207,8,249,101,77,135,64,92,202,4,49,58,38,
235,204,219,12,255,142,139,250,197,104,69,200,8,61,46,107,248,16,241,117,139,139,218,134,96,81,196,218,185,50,130,235,154,24,
223,47,218,49,68,156,20,50,72,167,132,12,83,70,250,71,132,108,165,73,33,91,104,90,200,40,205,8,153,164,89,33,125,244,136,200,
211,29,143,203,81,41,223,39,100,19,141,9,25,160,113,105,63,35,164,143,62,32,100,7,157,149,237,115,82,62,44,100,130,178,178,61,
39,251,205,203,246,130,148,57,105,95,148,237,37,81,159,102,145,71,2,246,9,33,219,105,74,200,54,90,21,251,170,147,206,203,250,
50,114,247,54,255,236,3,95,66,227,72,220,109,199,165,191,73,250,239,151,242,131,210,159,144,254,128,180,247,73,249,5,233,231,
190,30,232,126,228,197,245,203,49,119,95,151,226,1,180,87,147,12,117,228,21,227,107,253,140,244,229,250,24,149,198,154,72,121,
247,174,239,217,58,95,115,157,239,133,58,95,68,248,20,121,162,62,23,115,115,136,138,61,193,196,190,184,90,27,159,110,33,133,69,
171,249,125,173,154,95,80,228,167,160,39,19,30,162,111,214,141,229,142,255,106,204,61,187,201,120,172,58,254,247,170,227,43,
24,191,77,140,239,249,126,84,231,107,23,190,0,60,188,126,175,213,250,22,59,196,60,188,123,255,162,230,222,65,25,255,107,47,62,
141,248,165,78,242,141,239,198,255,161,38,222,179,253,185,46,127,247,91,230,175,123,212,231,86,93,142,93,34,199,160,220,215,
255,142,185,123,33,73,165,62,110,249,208,1,31,173,246,251,69,255,128,28,53,16,119,191,3,141,120,8,189,90,232,30,150,38,163,239,
48,246,82,51,13,99,167,229,208,179,148,238,151,115,119,215,48,26,119,191,227,134,253,109,180,152,246,161,47,207,174,5,210,39,
228,58,146,76,38,141,49,70,241,227,209,61,35,12,100,155,166,129,127,80,245,195,104,119,15,243,191,167,94,91,169,147,65,41,195,
82,54,203,202,180,137,239,118,69,142,227,237,113,70,110,109,24,185,127,11,24,185,127,11,120,159,8,206,148,23,211,42,251,242,
81,120,187,93,218,59,165,189,19,209,188,237,151,246,54,98,3,196,70,40,56,162,27,186,51,74,254,209,204,145,101,138,76,204,205,
46,78,206,46,174,45,45,76,19,59,71,44,75,157,89,213,200,91,166,158,79,169,165,82,106,124,195,209,43,186,179,147,161,253,85,251,
134,105,56,154,225,164,38,92,185,160,217,102,161,162,89,25,234,217,59,100,219,201,80,247,29,174,105,33,50,244,64,213,147,87,29,
117,93,181,53,111,224,185,117,91,179,196,192,247,85,99,138,90,94,87,83,51,252,58,163,57,42,239,146,161,116,131,219,214,108,
91,55,13,55,140,15,102,153,133,130,102,245,79,168,133,194,186,186,113,41,67,67,239,176,199,124,65,221,225,61,166,141,11,102,
134,6,255,87,175,156,219,168,185,201,177,119,18,254,72,89,43,107,211,142,86,204,208,193,187,196,123,73,228,28,213,209,50,148,168,
134,25,154,147,90,178,244,12,181,85,77,166,157,58,83,54,242,5,196,181,215,26,207,170,220,104,213,150,187,100,153,21,61,175,89,
169,156,230,56,186,177,105,247,231,118,108,145,200,225,236,134,89,76,89,69,187,144,186,88,222,208,26,171,178,59,195,254,189,
2,229,204,238,30,229,222,102,217,44,148,139,90,237,26,231,213,66,69,191,148,82,13,195,196,76,249,204,115,250,166,161,58,101,
11,179,73,102,47,170,21,53,85,80,141,205,84,206,177,144,111,134,98,174,173,236,232,133,84,86,183,29,138,55,24,50,52,214,96,25,
249,255,214,100,52,67,189,119,153,253,49,62,48,245,236,53,101,233,218,107,158,174,139,45,147,178,124,142,124,203,231,196,37,75,
126,92,178,176,101,209,204,114,91,150,219,178,171,220,182,138,38,20,182,74,10,68,88,149,39,146,90,61,109,209,92,178,53,58,36,
15,214,169,20,38,229,46,104,202,22,25,164,42,34,133,181,98,217,214,55,40,136,243,104,169,54,117,108,106,206,120,169,84,208,55,
68,173,229,73,165,36,204,13,7,155,252,91,38,138,219,196,175,238,189,20,61,79,126,29,103,130,18,162,140,103,202,142,99,26,238,
137,166,251,139,245,5,27,47,231,117,147,31,160,137,45,44,158,150,167,125,13,1,222,65,246,252,7,26,252,117,251,223,11,106,188,
139,92,130,247,107,54,12,59,8,8,137,128,233,188,76,81,250,231,213,50,242,143,215,153,48,60,221,219,104,153,178,204,226,140,28,
33,89,235,204,105,218,165,69,179,126,136,156,99,150,100,70,158,165,102,237,189,148,195,69,57,81,74,154,198,29,85,9,99,13,132,
74,173,166,49,165,218,206,148,105,61,161,90,121,30,60,179,91,228,201,10,175,113,130,219,234,171,22,242,38,23,148,83,74,220,57,
145,78,215,116,71,49,163,166,33,246,124,77,46,11,218,19,186,33,52,57,225,36,215,26,106,220,2,219,37,189,180,104,206,242,173,19,
247,90,243,150,86,209,205,178,205,83,112,45,213,19,197,179,19,213,242,149,76,155,2,31,225,118,234,178,180,77,156,77,156,173,
250,47,126,106,182,181,194,5,89,21,232,206,164,161,174,23,112,223,152,189,101,150,11,249,51,154,103,104,182,29,213,114,236,71,
117,103,139,2,54,159,26,249,157,45,221,166,176,99,186,223,22,212,83,54,238,118,27,95,217,210,41,80,81,11,200,101,144,189,55,
20,29,25,164,33,54,28,138,174,210,41,54,201,197,24,123,140,139,41,70,126,182,210,177,15,15,135,15,19,55,164,101,116,142,63,47,
174,176,147,184,158,16,142,211,226,58,161,140,30,231,242,60,119,79,179,71,185,190,198,245,117,126,209,216,9,92,231,68,228,128,
146,198,72,217,193,65,58,169,172,174,135,162,223,225,99,159,15,69,7,89,60,209,75,74,146,173,247,6,186,168,235,222,46,214,21,239,
194,239,168,64,128,41,225,39,159,244,191,210,204,158,82,168,150,86,118,163,153,177,155,224,211,17,198,174,130,107,248,37,16,
140,40,74,18,241,191,138,52,198,115,186,217,91,136,123,166,133,177,43,224,21,112,3,220,4,79,183,50,246,121,240,13,240,99,240,
122,43,41,138,226,83,152,114,0,163,221,110,229,189,15,178,43,81,70,215,163,20,111,248,93,196,165,247,110,130,255,38,241,222,79,
248,104,247,29,133,159,118,223,83,112,233,189,171,240,158,83,249,251,10,95,220,29,75,252,198,234,115,159,237,70,160,7,251,92,59,
127,158,96,113,247,89,150,63,179,42,125,238,125,249,251,13,159,140,231,207,5,254,190,221,231,5,254,32,193,199,23,207,33,114,
124,254,46,229,191,60,5,16,96,132,17,0,0,0,0 };
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (getPlaybackInfo, "getPlaybackInfo", "()Landroid/media/session/MediaController$PlaybackInfo;") \
METHOD (getPlaybackState, "getPlaybackState", "()Landroid/media/session/PlaybackState;") \
METHOD (getTransportControls, "getTransportControls", "()Landroid/media/session/MediaController$TransportControls;") \
METHOD (registerCallback, "registerCallback", "(Landroid/media/session/MediaController$Callback;)V") \
METHOD (setVolumeTo, "setVolumeTo", "(II)V") \
METHOD (unregisterCallback, "unregisterCallback", "(Landroid/media/session/MediaController$Callback;)V")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaController, "android/media/session/MediaController", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (getAudioAttributes, "getAudioAttributes", "()Landroid/media/AudioAttributes;") \
METHOD (getCurrentVolume, "getCurrentVolume", "()I") \
METHOD (getMaxVolume, "getMaxVolume", "()I")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaControllerPlaybackInfo, "android/media/session/MediaController$PlaybackInfo", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (pause, "pause", "()V") \
METHOD (play, "play", "()V") \
METHOD (playFromMediaId, "playFromMediaId", "(Ljava/lang/String;Landroid/os/Bundle;)V") \
METHOD (seekTo, "seekTo", "(J)V") \
METHOD (stop, "stop", "()V")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaControllerTransportControls, "android/media/session/MediaController$TransportControls", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (constructor, "<init>", "()V") \
METHOD (getCurrentPosition, "getCurrentPosition", "()I") \
METHOD (getDuration, "getDuration", "()I") \
METHOD (getPlaybackParams, "getPlaybackParams", "()Landroid/media/PlaybackParams;") \
METHOD (getVideoHeight, "getVideoHeight", "()I") \
METHOD (getVideoWidth, "getVideoWidth", "()I") \
METHOD (isPlaying, "isPlaying", "()Z") \
METHOD (pause, "pause", "()V") \
METHOD (prepareAsync, "prepareAsync", "()V") \
METHOD (release, "release", "()V") \
METHOD (seekTo, "seekTo", "(I)V") \
METHOD (setAudioAttributes, "setAudioAttributes", "(Landroid/media/AudioAttributes;)V") \
METHOD (setDataSource, "setDataSource", "(Landroid/content/Context;Landroid/net/Uri;)V") \
METHOD (setDisplay, "setDisplay", "(Landroid/view/SurfaceHolder;)V") \
METHOD (setOnBufferingUpdateListener, "setOnBufferingUpdateListener", "(Landroid/media/MediaPlayer$OnBufferingUpdateListener;)V") \
METHOD (setOnCompletionListener, "setOnCompletionListener", "(Landroid/media/MediaPlayer$OnCompletionListener;)V") \
METHOD (setOnErrorListener, "setOnErrorListener", "(Landroid/media/MediaPlayer$OnErrorListener;)V") \
METHOD (setOnInfoListener, "setOnInfoListener", "(Landroid/media/MediaPlayer$OnInfoListener;)V") \
METHOD (setOnPreparedListener, "setOnPreparedListener", "(Landroid/media/MediaPlayer$OnPreparedListener;)V") \
METHOD (setOnSeekCompleteListener, "setOnSeekCompleteListener", "(Landroid/media/MediaPlayer$OnSeekCompleteListener;)V") \
METHOD (setPlaybackParams, "setPlaybackParams", "(Landroid/media/PlaybackParams;)V") \
METHOD (setVolume, "setVolume", "(FF)V") \
METHOD (start, "start", "()V") \
METHOD (stop, "stop", "()V")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaPlayer, "android/media/MediaPlayer", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (constructor, "<init>", "(Landroid/content/Context;Ljava/lang/String;)V") \
METHOD (getController, "getController", "()Landroid/media/session/MediaController;") \
METHOD (release, "release", "()V") \
METHOD (setActive, "setActive", "(Z)V") \
METHOD (setCallback, "setCallback", "(Landroid/media/session/MediaSession$Callback;)V") \
METHOD (setFlags, "setFlags", "(I)V") \
METHOD (setMediaButtonReceiver, "setMediaButtonReceiver", "(Landroid/app/PendingIntent;)V") \
METHOD (setMetadata, "setMetadata", "(Landroid/media/MediaMetadata;)V") \
METHOD (setPlaybackState, "setPlaybackState", "(Landroid/media/session/PlaybackState;)V") \
METHOD (setPlaybackToLocal, "setPlaybackToLocal", "(Landroid/media/AudioAttributes;)V")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaSession, "android/media/session/MediaSession", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (build, "build", "()Landroid/media/MediaMetadata;") \
METHOD (constructor, "<init>", "()V") \
METHOD (putLong, "putLong", "(Ljava/lang/String;J)Landroid/media/MediaMetadata$Builder;")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaMetadataBuilder, "android/media/MediaMetadata$Builder", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (getSpeed, "getSpeed", "()F") \
METHOD (setSpeed, "setSpeed", "(F)Landroid/media/PlaybackParams;")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidPlaybackParams, "android/media/PlaybackParams", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (getActions, "getActions", "()J") \
METHOD (getErrorMessage, "getErrorMessage", "()Ljava/lang/CharSequence;") \
METHOD (getPlaybackSpeed, "getPlaybackSpeed", "()F") \
METHOD (getPosition, "getPosition", "()J") \
METHOD (getState, "getState", "()I")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidPlaybackState, "android/media/session/PlaybackState", 21)
#undef JNI_CLASS_MEMBERS
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (build, "build", "()Landroid/media/session/PlaybackState;") \
METHOD (constructor, "<init>", "()V") \
METHOD (setActions, "setActions", "(J)Landroid/media/session/PlaybackState$Builder;") \
METHOD (setErrorMessage, "setErrorMessage", "(Ljava/lang/CharSequence;)Landroid/media/session/PlaybackState$Builder;") \
METHOD (setState, "setState", "(IJF)Landroid/media/session/PlaybackState$Builder;")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidPlaybackStateBuilder, "android/media/session/PlaybackState$Builder", 21)
#undef JNI_CLASS_MEMBERS
//==============================================================================
class MediaPlayerListener : public AndroidInterfaceImplementer
{
public:
struct Owner
{
virtual ~Owner() {}
virtual void onPrepared (LocalRef<jobject>& mediaPlayer) = 0;
virtual void onBufferingUpdate (LocalRef<jobject>& mediaPlayer, int progress) = 0;
virtual void onSeekComplete (LocalRef<jobject>& mediaPlayer) = 0;
virtual void onCompletion (LocalRef<jobject>& mediaPlayer) = 0;
virtual bool onInfo (LocalRef<jobject>& mediaPlayer, int what, int extra) = 0;
virtual bool onError (LocalRef<jobject>& mediaPlayer, int what, int extra) = 0;
};
MediaPlayerListener (Owner& ownerToUse) : owner (ownerToUse) {}
private:
Owner& owner;
jobject invoke (jobject proxy, jobject method, jobjectArray args) override
{
auto* env = getEnv();
auto methodName = juce::juceString ((jstring) env->CallObjectMethod (method, JavaMethod.getName));
int numArgs = args != nullptr ? env->GetArrayLength (args) : 0;
if (methodName == "onPrepared" && numArgs == 1)
{
auto mediaPlayer = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
owner.onPrepared (mediaPlayer);
return nullptr;
}
if (methodName == "onCompletion" && numArgs == 1)
{
auto mediaPlayer = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
owner.onCompletion (mediaPlayer);
return nullptr;
}
if (methodName == "onInfo" && numArgs == 3)
{
auto mediaPlayer = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
auto what = LocalRef<jobject> (env->GetObjectArrayElement (args, 1));
auto extra = LocalRef<jobject> (env->GetObjectArrayElement (args, 2));
auto whatInt = (int) env->CallIntMethod (what, JavaInteger.intValue);
auto extraInt = (int) env->CallIntMethod (extra, JavaInteger.intValue);
auto res = owner.onInfo (mediaPlayer, whatInt, extraInt);
return env->CallStaticObjectMethod (JavaBoolean, JavaBoolean.valueOf, (jboolean) res);
}
if (methodName == "onError" && numArgs == 3)
{
auto mediaPlayer = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
auto what = LocalRef<jobject> (env->GetObjectArrayElement (args, 1));
auto extra = LocalRef<jobject> (env->GetObjectArrayElement (args, 2));
auto whatInt = (int) env->CallIntMethod (what, JavaInteger.intValue);
auto extraInt = (int) env->CallIntMethod (extra, JavaInteger.intValue);
auto res = owner.onError (mediaPlayer, whatInt, extraInt);
return env->CallStaticObjectMethod (JavaBoolean, JavaBoolean.valueOf, (jboolean) res);
}
if (methodName == "onSeekComplete" && numArgs == 1)
{
auto mediaPlayer = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
owner.onSeekComplete (mediaPlayer);
return nullptr;
}
if (methodName == "onBufferingUpdate" && numArgs == 2)
{
auto mediaPlayer = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
auto progress = LocalRef<jobject> (env->GetObjectArrayElement (args, 1));
auto progressInt = (int) env->CallIntMethod (progress, JavaInteger.intValue);
owner.onBufferingUpdate (mediaPlayer, progressInt);
return nullptr;
}
return AndroidInterfaceImplementer::invoke (proxy, method, args);
}
};
//==============================================================================
class AudioManagerOnAudioFocusChangeListener : public AndroidInterfaceImplementer
{
public:
struct Owner
{
virtual ~Owner() {}
virtual void onAudioFocusChange (int changeType) = 0;
};
AudioManagerOnAudioFocusChangeListener (Owner& ownerToUse) : owner (ownerToUse) {}
private:
Owner& owner;
jobject invoke (jobject proxy, jobject method, jobjectArray args) override
{
auto* env = getEnv();
auto methodName = juce::juceString ((jstring) env->CallObjectMethod (method, JavaMethod.getName));
int numArgs = args != nullptr ? env->GetArrayLength (args) : 0;
if (methodName == "onAudioFocusChange" && numArgs == 1)
{
auto changeType = LocalRef<jobject> (env->GetObjectArrayElement (args, 0));
auto changeTypeInt = (int) env->CallIntMethod (changeType, JavaInteger.intValue);
owner.onAudioFocusChange (changeTypeInt);
return nullptr;
}
return AndroidInterfaceImplementer::invoke (proxy, method, args);
}
};
//==============================================================================
struct VideoComponent::Pimpl
: public AndroidViewComponent, private ActivityLifecycleCallbacks, private SurfaceHolderCallback
{
Pimpl (VideoComponent& ownerToUse, bool)
: owner (ownerToUse),
mediaSession (*this)
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
, systemVolumeListener (*this)
#endif
{
// Video requires SDK version 21 or higher
jassert (getAndroidSDKVersion() >= 21);
setVisible (true);
auto* env = getEnv();
LocalRef<jobject> appContext (getAppContext());
if (appContext != nullptr)
{
ActivityLifecycleCallbacks* callbacks = dynamic_cast<ActivityLifecycleCallbacks*> (this);
activityLifeListener = GlobalRef (CreateJavaInterface (callbacks, "android/app/Application$ActivityLifecycleCallbacks"));
env->CallVoidMethod (appContext.get(), AndroidApplication.registerActivityLifecycleCallbacks, activityLifeListener.get());
}
{
LocalRef<jobject> surfaceView (env->NewObject (AndroidSurfaceView, AndroidSurfaceView.constructor, getAppContext().get()));
LocalRef<jobject> holder (env->CallObjectMethod (surfaceView.get(), AndroidSurfaceView.getHolder));
SurfaceHolderCallback* callbacks = dynamic_cast<SurfaceHolderCallback*> (this);
surfaceHolderCallback = GlobalRef (CreateJavaInterface (callbacks, "android/view/SurfaceHolder$Callback"));
env->CallVoidMethod (holder, AndroidSurfaceHolder.addCallback, surfaceHolderCallback.get());
setView (surfaceView.get());
}
}
~Pimpl() override
{
auto* env = getEnv();
if (surfaceHolderCallback != nullptr)
{
jobject view = reinterpret_cast<jobject> (getView());
if (view != nullptr)
{
LocalRef <jobject> holder (env->CallObjectMethod (view, AndroidSurfaceView.getHolder));
env->CallVoidMethod (holder, AndroidSurfaceHolder.removeCallback, surfaceHolderCallback.get());
SurfaceHolderCallback::clear();
surfaceHolderCallback.clear();
}
}
if (activityLifeListener != nullptr)
{
env->CallVoidMethod (getAppContext().get(), AndroidApplication.unregisterActivityLifecycleCallbacks, activityLifeListener.get());
ActivityLifecycleCallbacks::clear();
activityLifeListener.clear();
}
}
void loadAsync (const URL& url, std::function<void (const URL&, Result)> callback)
{
close();
wasOpen = false;
if (url.isEmpty())
{
jassertfalse;
return;
}
if (! url.isLocalFile())
{
if (! isPermissionDeclaredInManifest ("android.permission.INTERNET"))
{
// In order to access videos from the Internet, the Internet permission has to be specified in
// Android Manifest.
jassertfalse;
return;
}
}
currentURL = url;
jassert (callback != nullptr);
loadFinishedCallback = std::move (callback);
static constexpr jint visible = 0;
getEnv()->CallVoidMethod ((jobject) getView(), AndroidView.setVisibility, visible);
mediaSession.load (url);
}
void close()
{
if (! isOpen())
return;
mediaSession.closeVideo();
static constexpr jint invisible = 4;
getEnv()->CallVoidMethod ((jobject) getView(), AndroidView.setVisibility, invisible);
}
bool isOpen() const noexcept { return mediaSession.isVideoOpen(); }
bool isPlaying() const noexcept { return mediaSession.isPlaying(); }
void play() { mediaSession.play(); }
void stop() { mediaSession.stop(); }
void setPosition (double newPosition) { mediaSession.setPosition (newPosition); }
double getPosition() const { return mediaSession.getPosition(); }
void setSpeed (double newSpeed) { mediaSession.setSpeed (newSpeed); }
double getSpeed() const { return mediaSession.getSpeed(); }
Rectangle<int> getNativeSize() const { return mediaSession.getNativeSize(); }
double getDuration() const { return mediaSession.getDuration(); }
void setVolume (float newVolume) { mediaSession.setVolume (newVolume); }
float getVolume() const { return mediaSession.getVolume(); }
File currentFile;
URL currentURL;
private:
//==============================================================================
class MediaSession : private AudioManagerOnAudioFocusChangeListener::Owner
{
public:
MediaSession (Pimpl& ownerToUse)
: owner (ownerToUse),
sdkVersion (getAndroidSDKVersion()),
audioAttributes (getAudioAttributes()),
nativeMediaSession (LocalRef<jobject> (getEnv()->NewObject (AndroidMediaSession,
AndroidMediaSession.constructor,
getAppContext().get(),
javaString ("JuceVideoMediaSession").get()))),
mediaSessionCallback (createCallbackObject()),
playbackStateBuilder (LocalRef<jobject> (getEnv()->NewObject (AndroidPlaybackStateBuilder,
AndroidPlaybackStateBuilder.constructor))),
controller (*this, LocalRef<jobject> (getEnv()->CallObjectMethod (nativeMediaSession,
AndroidMediaSession.getController))),
player (*this),
audioManager (LocalRef<jobject> (getEnv()->CallObjectMethod (getAppContext().get(), AndroidContext.getSystemService,
javaString ("audio").get()))),
audioFocusChangeListener (*this),
nativeAudioFocusChangeListener (GlobalRef (CreateJavaInterface (&audioFocusChangeListener,
"android/media/AudioManager$OnAudioFocusChangeListener"))),
audioFocusRequest (createAudioFocusRequestIfNecessary (sdkVersion, audioAttributes,
nativeAudioFocusChangeListener))
{
auto* env = getEnv();
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setPlaybackToLocal, audioAttributes.get());
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setMediaButtonReceiver, nullptr);
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setCallback, mediaSessionCallback.get());
}
~MediaSession() override
{
auto* env = getEnv();
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setCallback, nullptr);
controller.stop();
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.release);
}
bool isVideoOpen() const { return player.isVideoOpen(); }
bool isPlaying() const { return player.isPlaying(); }
void load (const URL& url) { controller.load (url); }
void closeVideo()
{
resetState();
controller.closeVideo();
}
void setDisplay (const LocalRef<jobject>& surfaceHolder) { player.setDisplay (surfaceHolder); }
void play() { controller.play(); }
void stop() { controller.stop(); }
void setPosition (double newPosition) { controller.setPosition (newPosition); }
double getPosition() const { return controller.getPosition(); }
void setSpeed (double newSpeed)
{
playSpeedMult = newSpeed;
// Calling non 0.0 speed on a paused player would start it...
if (player.isPlaying())
{
player.setPlaySpeed (playSpeedMult);
updatePlaybackState();
}
}
double getSpeed() const { return controller.getPlaySpeed(); }
Rectangle<int> getNativeSize() const { return player.getVideoNativeSize(); }
double getDuration() const { return (double) player.getVideoDuration() / 1000.0; }
void setVolume (float newVolume)
{
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
controller.setVolume (newVolume);
#else
player.setAudioVolume (newVolume);
#endif
}
float getVolume() const
{
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
return controller.getVolume();
#else
return player.getAudioVolume();
#endif
}
void storeState()
{
storedPlaybackState.clear();
storedPlaybackState = GlobalRef (getCurrentPlaybackState());
}
void restoreState()
{
if (storedPlaybackState.get() == nullptr)
return;
auto* env = getEnv();
auto pos = env->CallLongMethod (storedPlaybackState, AndroidPlaybackState.getPosition);
setPosition ((double) pos / 1000.0);
setSpeed (playSpeedMult);
auto state = env->CallIntMethod (storedPlaybackState, AndroidPlaybackState.getState);
if (state != PlaybackState::STATE_NONE && state != PlaybackState::STATE_STOPPED
&& state != PlaybackState::STATE_PAUSED && state != PlaybackState::STATE_ERROR)
{
play();
}
}
private:
struct PlaybackState
{
enum
{
STATE_NONE = 0,
STATE_STOPPED = 1,
STATE_PAUSED = 2,
STATE_PLAYING = 3,
STATE_FAST_FORWARDING = 4,
STATE_REWINDING = 5,
STATE_BUFFERING = 6,
STATE_ERROR = 7,
STATE_CONNECTING = 8,
STATE_SKIPPING_TO_PREVIOUS = 9,
STATE_SKIPPING_TO_NEXT = 10,
STATE_SKIPPING_TO_QUEUE_ITEM = 11,
};
enum
{
ACTION_PAUSE = 0x2,
ACTION_PLAY = 0x4,
ACTION_PLAY_FROM_MEDIA_ID = 0x8000,
ACTION_PLAY_PAUSE = 0x200,
ACTION_SEEK_TO = 0x100,
ACTION_STOP = 0x1,
};
};
//==============================================================================
class Controller
{
public:
Controller (MediaSession& ownerToUse, const LocalRef<jobject>& nativeControllerToUse)
: owner (ownerToUse),
nativeController (GlobalRef (nativeControllerToUse)),
controllerTransportControls (LocalRef<jobject> (getEnv()->CallObjectMethod (nativeControllerToUse,
AndroidMediaController.getTransportControls))),
controllerCallback (createControllerCallbacks())
{
auto* env = getEnv();
env->CallVoidMethod (nativeController, AndroidMediaController.registerCallback, controllerCallback.get());
}
~Controller()
{
auto* env = getEnv();
env->CallVoidMethod (nativeController, AndroidMediaController.unregisterCallback, controllerCallback.get());
}
void load (const URL& url)
{
// NB: would use playFromUri, but it was only introduced in API 23...
getEnv()->CallVoidMethod (controllerTransportControls, AndroidMediaControllerTransportControls.playFromMediaId,
javaString (url.toString (true)).get(), nullptr);
}
void closeVideo()
{
getEnv()->CallVoidMethod (controllerTransportControls, AndroidMediaControllerTransportControls.stop);
}
void play()
{
getEnv()->CallVoidMethod (controllerTransportControls, AndroidMediaControllerTransportControls.play);
}
void stop()
{
// NB: calling pause, rather than stop, because after calling stop, we would have to call load() again.
getEnv()->CallVoidMethod (controllerTransportControls, AndroidMediaControllerTransportControls.pause);
}
void setPosition (double newPosition)
{
auto seekPos = static_cast<jlong> (newPosition * 1000);
getEnv()->CallVoidMethod (controllerTransportControls, AndroidMediaControllerTransportControls.seekTo, seekPos);
}
double getPosition() const
{
auto* env = getEnv();
auto playbackState = LocalRef<jobject> (env->CallObjectMethod (nativeController, AndroidMediaController.getPlaybackState));
if (playbackState != nullptr)
return (double) env->CallLongMethod (playbackState, AndroidPlaybackState.getPosition) / 1000.0;
return 0.0;
}
double getPlaySpeed() const
{
auto* env = getEnv();
auto playbackState = LocalRef<jobject> (env->CallObjectMethod (nativeController, AndroidMediaController.getPlaybackState));
if (playbackState != nullptr)
return (double) env->CallFloatMethod (playbackState, AndroidPlaybackState.getPlaybackSpeed);
return 1.0;
}
void setVolume (float newVolume)
{
auto* env = getEnv();
auto playbackInfo = LocalRef<jobject> (env->CallObjectMethod (nativeController, AndroidMediaController.getPlaybackInfo));
auto maxVolume = env->CallIntMethod (playbackInfo, AndroidMediaControllerPlaybackInfo.getMaxVolume);
auto targetVolume = jmin (jint ((float) maxVolume * newVolume), maxVolume);
static constexpr jint flagShowUI = 1;
env->CallVoidMethod (nativeController, AndroidMediaController.setVolumeTo, targetVolume, flagShowUI);
}
float getVolume() const
{
auto* env = getEnv();
auto playbackInfo = LocalRef<jobject> (env->CallObjectMethod (nativeController, AndroidMediaController.getPlaybackInfo));
auto maxVolume = (int) (env->CallIntMethod (playbackInfo, AndroidMediaControllerPlaybackInfo.getMaxVolume));
auto curVolume = (int) (env->CallIntMethod (playbackInfo, AndroidMediaControllerPlaybackInfo.getCurrentVolume));
return static_cast<float> (curVolume) / (float) maxVolume;
}
private:
MediaSession& owner;
GlobalRef nativeController;
GlobalRef controllerTransportControls;
GlobalRef controllerCallback;
bool wasPlaying = false;
bool wasPaused = true;
//==============================================================================
void stateChanged (jobject playbackState)
{
JUCE_VIDEO_LOG ("MediaSessionController::playbackStateChanged()");
if (playbackState == nullptr)
return;
auto state = getEnv()->CallIntMethod (playbackState, AndroidPlaybackState.getState);
static constexpr jint statePaused = 2;
static constexpr jint statePlaying = 3;
if (wasPlaying == false && state == statePlaying)
owner.playbackStarted();
else if (wasPaused == false && state == statePaused)
owner.playbackStopped();
wasPlaying = state == statePlaying;
wasPaused = state == statePaused;
}
//==============================================================================
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (constructor, "<init>", "(J)V") \
CALLBACK (audioInfoChanged, "mediaControllerAudioInfoChanged", "(JLandroid/media/session/MediaController$PlaybackInfo;)V") \
CALLBACK (metadataChanged, "mediaControllerMetadataChanged", "(JLandroid/media/MediaMetadata;)V") \
CALLBACK (playbackStateChanged, "mediaControllerPlaybackStateChanged", "(JLandroid/media/session/PlaybackState;)V") \
CALLBACK (sessionDestroyed, "mediaControllerSessionDestroyed", "(J)V")
DECLARE_JNI_CLASS_WITH_BYTECODE (AndroidMediaControllerCallback, "com/rmsl/juce/MediaControllerCallback", 21, MediaSessionByteCode, sizeof (MediaSessionByteCode))
#undef JNI_CLASS_MEMBERS
LocalRef<jobject> createControllerCallbacks()
{
return LocalRef<jobject> (getEnv()->NewObject (AndroidMediaControllerCallback,
AndroidMediaControllerCallback.constructor,
reinterpret_cast<jlong> (this)));
}
//==============================================================================
// MediaSessionController callbacks
static void audioInfoChanged (JNIEnv*, jobject, jlong host, jobject playbackInfo)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession::Controller*> (host))
{
ignoreUnused (playbackInfo);
JUCE_VIDEO_LOG ("MediaSessionController::audioInfoChanged()");
}
}
static void metadataChanged (JNIEnv*, jobject, jlong host, jobject metadata)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession::Controller*> (host))
{
ignoreUnused (metadata);
JUCE_VIDEO_LOG ("MediaSessionController::metadataChanged()");
}
}
static void playbackStateChanged (JNIEnv*, jobject, jlong host, jobject state)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession::Controller*> (host))
myself->stateChanged (state);
}
static void sessionDestroyed (JNIEnv*, jobject, jlong host)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession::Controller*> (host))
JUCE_VIDEO_LOG ("MediaSessionController::sessionDestroyed()");
}
};
//==============================================================================
class Player : private MediaPlayerListener::Owner
{
public:
Player (MediaSession& ownerToUse)
: owner (ownerToUse),
mediaPlayerListener (*this),
nativeMediaPlayerListener (GlobalRef (CreateJavaInterface (&mediaPlayerListener,
getNativeMediaPlayerListenerInterfaces())))
{}
void setDisplay (const LocalRef<jobject>& surfaceHolder)
{
if (surfaceHolder == nullptr)
{
videoSurfaceHolder.clear();
if (nativeMediaPlayer.get() != nullptr)
getEnv()->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setDisplay, nullptr);
return;
}
videoSurfaceHolder = GlobalRef (surfaceHolder);
if (nativeMediaPlayer.get() != nullptr)
getEnv()->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setDisplay, videoSurfaceHolder.get());
}
void load (const LocalRef<jstring>& mediaId, const LocalRef<jobject>& extras)
{
ignoreUnused (extras);
closeVideo();
auto* env = getEnv();
nativeMediaPlayer = GlobalRef (LocalRef<jobject> (env->NewObject (AndroidMediaPlayer, AndroidMediaPlayer.constructor)));
currentState = State::idle;
auto uri = LocalRef<jobject> (env->CallStaticObjectMethod (AndroidUri, AndroidUri.parse, mediaId.get()));
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setDataSource, getAppContext().get(), uri.get());
if (jniCheckHasExceptionOccurredAndClear())
{
owner.errorOccurred ("Could not find video under path provided (" + juceString (mediaId) + ")");
return;
}
currentState = State::initialised;
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setOnBufferingUpdateListener, nativeMediaPlayerListener.get());
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setOnCompletionListener, nativeMediaPlayerListener.get());
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setOnErrorListener, nativeMediaPlayerListener.get());
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setOnInfoListener, nativeMediaPlayerListener.get());
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setOnPreparedListener, nativeMediaPlayerListener.get());
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setOnSeekCompleteListener, nativeMediaPlayerListener.get());
if (videoSurfaceHolder != nullptr)
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setDisplay, videoSurfaceHolder.get());
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.prepareAsync);
currentState = State::preparing;
}
void closeVideo()
{
if (nativeMediaPlayer.get() == nullptr)
return;
auto* env = getEnv();
if (getCurrentStateInfo().canCallStop)
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.stop);
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.release);
nativeMediaPlayer.clear();
currentState = State::end;
}
bool isVideoOpen() const noexcept
{
return currentState == State::prepared || currentState == State::started
|| currentState == State::paused || currentState == State::complete;
}
int getPlaybackStateFlag() const noexcept { return getCurrentStateInfo().playbackStateFlag; }
int getAllowedActions() const noexcept { return getCurrentStateInfo().allowedActions; }
jlong getVideoDuration() const
{
if (! getCurrentStateInfo().canCallGetVideoDuration)
return 0;
return getEnv()->CallIntMethod (nativeMediaPlayer, AndroidMediaPlayer.getDuration);
}
Rectangle<int> getVideoNativeSize() const
{
if (! getCurrentStateInfo().canCallGetVideoHeight)
{
jassertfalse;
return {};
}
auto* env = getEnv();
auto width = (int) env->CallIntMethod (nativeMediaPlayer, AndroidMediaPlayer.getVideoWidth);
auto height = (int) env->CallIntMethod (nativeMediaPlayer, AndroidMediaPlayer.getVideoHeight);
return Rectangle<int> (0, 0, width, height);
}
void play()
{
if (! getCurrentStateInfo().canCallStart)
{
jassertfalse;
return;
}
auto* env = getEnv();
// Perform a potentially pending volume setting
if (lastAudioVolume != std::numeric_limits<float>::min())
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setVolume, (jfloat) lastAudioVolume, (jfloat) lastAudioVolume);
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.start);
currentState = State::started;
}
void pause()
{
if (! getCurrentStateInfo().canCallPause)
{
jassertfalse;
return;
}
getEnv()->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.pause);
currentState = State::paused;
}
bool isPlaying() const
{
return getCurrentStateInfo().isPlaying;
}
void setPlayPosition (jint newPositionMs)
{
if (! getCurrentStateInfo().canCallSeekTo)
{
jassertfalse;
return;
}
getEnv()->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.seekTo, (jint) newPositionMs);
}
jint getPlayPosition() const
{
if (! getCurrentStateInfo().canCallGetCurrentPosition)
return 0.0;
return getEnv()->CallIntMethod (nativeMediaPlayer, AndroidMediaPlayer.getCurrentPosition);
}
void setPlaySpeed (double newSpeed)
{
if (! getCurrentStateInfo().canCallSetPlaybackParams)
{
jassertfalse;
return;
}
auto* env = getEnv();
auto playbackParams = LocalRef<jobject> (env->CallObjectMethod (nativeMediaPlayer, AndroidMediaPlayer.getPlaybackParams));
LocalRef<jobject> (env->CallObjectMethod (playbackParams, AndroidPlaybackParams.setSpeed, (jfloat) newSpeed));
env->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setPlaybackParams, playbackParams.get());
if (jniCheckHasExceptionOccurredAndClear())
{
// MediaPlayer can't handle speed provided!
jassertfalse;
}
}
double getPlaySpeed() const
{
if (! getCurrentStateInfo().canCallGetPlaybackParams)
return 0.0;
auto* env = getEnv();
auto playbackParams = LocalRef<jobject> (env->CallObjectMethod (nativeMediaPlayer, AndroidMediaPlayer.getPlaybackParams));
return (double) env->CallFloatMethod (playbackParams, AndroidPlaybackParams.getSpeed);
}
void setAudioVolume (float newVolume)
{
if (! getCurrentStateInfo().canCallSetVolume)
{
jassertfalse;
return;
}
lastAudioVolume = jlimit (0.0f, 1.0f, newVolume);
if (nativeMediaPlayer.get() != nullptr)
getEnv()->CallVoidMethod (nativeMediaPlayer, AndroidMediaPlayer.setVolume, (jfloat) lastAudioVolume, (jfloat) lastAudioVolume);
}
float getAudioVolume() const
{
// There is NO getVolume() in MediaPlayer, so the value returned here can be incorrect!
return lastAudioVolume;
}
private:
//==============================================================================
struct StateInfo
{
int playbackStateFlag = 0, allowedActions = 0;
bool isPlaying, canCallGetCurrentPosition, canCallGetVideoDuration,
canCallGetVideoHeight, canCallGetVideoWidth, canCallGetPlaybackParams,
canCallPause, canCallPrepare, canCallSeekTo, canCallSetAudioAttributes,
canCallSetDataSource, canCallSetPlaybackParams, canCallSetVolume,
canCallStart, canCallStop;
};
enum class State
{
idle, initialised, preparing, prepared, started, paused, stopped, complete, error, end
};
static constexpr StateInfo stateInfos[] = {
/* idle */
{PlaybackState::STATE_NONE, PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
false, true, false, true, true, false, false, false, false, true,
true, false, true, false, false},
/* initialised */
{PlaybackState::STATE_NONE, 0, // NB: could use action prepare, but that's API 24 onwards only
false, true, false, true, true, true, false, true, false, true,
false, true, true, false, false},
/* preparing */
{PlaybackState::STATE_BUFFERING, 0,
false, false, false, false, false, true, false, false, false, false,
false, false, false, false, false},
/* prepared */
{PlaybackState::STATE_PAUSED,
PlaybackState::ACTION_PLAY | PlaybackState::ACTION_PLAY_PAUSE | PlaybackState::ACTION_PLAY_FROM_MEDIA_ID | PlaybackState::ACTION_STOP | PlaybackState::ACTION_SEEK_TO,
false, true, true, true, true, true, false, false, true, true,
false, true, true, true, true},
/* started */
{PlaybackState::STATE_PLAYING,
PlaybackState::ACTION_PAUSE | PlaybackState::ACTION_PLAY_PAUSE | PlaybackState::ACTION_SEEK_TO | PlaybackState::ACTION_STOP | PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
true, true, true, true, true, true, true, false, true, true,
false, true, true, true, true},
/* paused */
{PlaybackState::STATE_PAUSED,
PlaybackState::ACTION_PLAY | PlaybackState::ACTION_PLAY_PAUSE | PlaybackState::ACTION_SEEK_TO | PlaybackState::ACTION_STOP | PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
false, true, true, true, true, true, true, false, true, true,
false, true, true, true, true},
/* stopped */
{PlaybackState::STATE_STOPPED,
PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
false, true, true, true, true, true, false, true, false, true,
false, false, true, false, true},
/* complete */
{PlaybackState::STATE_PAUSED,
PlaybackState::ACTION_SEEK_TO | PlaybackState::ACTION_STOP | PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
false, true, true, true, true, true, true, false, true, true,
false, true, true, true, true},
/* error */
{PlaybackState::STATE_ERROR,
PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
false, false, false, false, false, false, false, false, false, false,
false, false, false, false, false},
/* end */
{PlaybackState::STATE_NONE,
PlaybackState::ACTION_PLAY_FROM_MEDIA_ID,
false, false, false, false, false, false, false, false, false, false,
false, false, false, false, false}
};
StateInfo getCurrentStateInfo() const noexcept { return stateInfos[static_cast<int> (currentState)]; }
//==============================================================================
MediaSession& owner;
GlobalRef nativeMediaPlayer;
MediaPlayerListener mediaPlayerListener;
GlobalRef nativeMediaPlayerListener;
float lastAudioVolume = std::numeric_limits<float>::min();
GlobalRef videoSurfaceHolder;
State currentState = State::idle;
//==============================================================================
void onPrepared (LocalRef<jobject>& mediaPlayer) override
{
JUCE_VIDEO_LOG ("MediaPlayer::onPrepared()");
ignoreUnused (mediaPlayer);
currentState = State::prepared;
owner.playerPrepared();
}
void onBufferingUpdate (LocalRef<jobject>& mediaPlayer, int progress) override
{
ignoreUnused (mediaPlayer);
owner.playerBufferingUpdated (progress);
}
void onSeekComplete (LocalRef<jobject>& mediaPlayer) override
{
JUCE_VIDEO_LOG ("MediaPlayer::onSeekComplete()");
ignoreUnused (mediaPlayer);
owner.playerSeekCompleted();
}
void onCompletion (LocalRef<jobject>& mediaPlayer) override
{
JUCE_VIDEO_LOG ("MediaPlayer::onCompletion()");
ignoreUnused (mediaPlayer);
currentState = State::complete;
owner.playerPlaybackCompleted();
}
enum
{
MEDIA_INFO_UNKNOWN = 1,
MEDIA_INFO_VIDEO_RENDERING_START = 3,
MEDIA_INFO_VIDEO_TRACK_LAGGING = 700,
MEDIA_INFO_BUFFERING_START = 701,
MEDIA_INFO_BUFFERING_END = 702,
MEDIA_INFO_NETWORK_BANDWIDTH = 703,
MEDIA_INFO_BAD_INTERLEAVING = 800,
MEDIA_INFO_NOT_SEEKABLE = 801,
MEDIA_INFO_METADATA_UPDATE = 802,
MEDIA_INFO_AUDIO_NOT_PLAYING = 804,
MEDIA_INFO_VIDEO_NOT_PLAYING = 805,
MEDIA_INFO_UNSUPPORTED_SUBTITE = 901,
MEDIA_INFO_SUBTITLE_TIMED_OUT = 902
};
bool onInfo (LocalRef<jobject>& mediaPlayer, int what, int extra) override
{
JUCE_VIDEO_LOG ("MediaPlayer::onInfo(), infoCode: " + String (what) + " (" + infoCodeToString (what) + ")"
+ ", extraCode: " + String (extra));
ignoreUnused (mediaPlayer, extra);
if (what == MEDIA_INFO_BUFFERING_START)
owner.playerBufferingStarted();
else if (what == MEDIA_INFO_BUFFERING_END)
owner.playerBufferingEnded();
return true;
}
static String infoCodeToString (int code)
{
switch (code)
{
case MEDIA_INFO_UNKNOWN: return "Unknown";
case MEDIA_INFO_VIDEO_RENDERING_START: return "Rendering start";
case MEDIA_INFO_VIDEO_TRACK_LAGGING: return "Video track lagging";
case MEDIA_INFO_BUFFERING_START: return "Buffering start";
case MEDIA_INFO_BUFFERING_END: return "Buffering end";
case MEDIA_INFO_NETWORK_BANDWIDTH: return "Network bandwidth info available";
case MEDIA_INFO_BAD_INTERLEAVING: return "Bad interleaving";
case MEDIA_INFO_NOT_SEEKABLE: return "Video not seekable";
case MEDIA_INFO_METADATA_UPDATE: return "Metadata updated";
case MEDIA_INFO_AUDIO_NOT_PLAYING: return "Audio not playing";
case MEDIA_INFO_VIDEO_NOT_PLAYING: return "Video not playing";
case MEDIA_INFO_UNSUPPORTED_SUBTITE: return "Unsupported subtitle";
case MEDIA_INFO_SUBTITLE_TIMED_OUT: return "Subtitle timed out";
default: return "";
}
}
bool onError (LocalRef<jobject>& mediaPlayer, int what, int extra) override
{
auto errorMessage = errorCodeToString (what);
auto extraMessage = errorCodeToString (extra);
if (extraMessage.isNotEmpty())
errorMessage << ", " << extraMessage;
JUCE_VIDEO_LOG ("MediaPlayer::onError(), errorCode: " + String (what) + " (" + errorMessage + ")"
+ ", extraCode: " + String (extra) + " (" + extraMessage + ")");
ignoreUnused (mediaPlayer);
currentState = State::error;
owner.errorOccurred (errorMessage);
return true;
}
static String errorCodeToString (int code)
{
enum
{
MEDIA_ERROR_UNSUPPORTED = -1010,
MEDIA_ERROR_MALFORMED = -1007,
MEDIA_ERROR_IO = -1004,
MEDIA_ERROR_TIMED_OUT = -110,
MEDIA_ERROR_UNKNOWN = 1,
MEDIA_ERROR_SERVER_DIED = 100,
MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK = 200
};
switch (code)
{
case MEDIA_ERROR_UNSUPPORTED: return "Unsupported bitstream";
case MEDIA_ERROR_MALFORMED: return "Malformed bitstream";
case MEDIA_ERROR_IO: return "File/Network I/O error";
case MEDIA_ERROR_TIMED_OUT: return "Timed out";
case MEDIA_ERROR_UNKNOWN: return "Unknown error";
case MEDIA_ERROR_SERVER_DIED: return "Media server died (playback restart required)";
case MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK: return "Video container not valid for progressive playback";
default: return "";
}
}
//==============================================================================
static StringArray getNativeMediaPlayerListenerInterfaces()
{
#define IFPREFIX "android/media/MediaPlayer$"
return { IFPREFIX "OnCompletionListener", IFPREFIX "OnErrorListener",
IFPREFIX "OnInfoListener", IFPREFIX "OnPreparedListener",
IFPREFIX "OnBufferingUpdateListener", IFPREFIX "OnSeekCompleteListener"
};
#undef IFPREFIX
}
};
//==============================================================================
Pimpl& owner;
int sdkVersion;
GlobalRef audioAttributes;
GlobalRef nativeMediaSession;
GlobalRef mediaSessionCallback;
GlobalRef playbackStateBuilder;
Controller controller;
Player player;
GlobalRef audioManager;
AudioManagerOnAudioFocusChangeListener audioFocusChangeListener;
GlobalRef nativeAudioFocusChangeListener;
GlobalRef audioFocusRequest;
GlobalRef storedPlaybackState;
bool pendingSeekRequest = false;
bool playerBufferingInProgress = false;
bool usesBuffering = false;
SparseSet<int> bufferedRegions;
double playSpeedMult = 1.0;
bool hasAudioFocus = false;
//==============================================================================
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (constructor, "<init>", "(J)V") \
CALLBACK (pauseCallback, "mediaSessionPause", "(J)V") \
CALLBACK (playCallback, "mediaSessionPlay", "(J)V") \
CALLBACK (playFromMediaIdCallback, "mediaSessionPlayFromMediaId", "(JLjava/lang/String;Landroid/os/Bundle;)V") \
CALLBACK (seekToCallback, "mediaSessionSeekTo", "(JJ)V") \
CALLBACK (stopCallback, "mediaSessionStop", "(J)V")
DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidMediaSessionCallback, "com/rmsl/juce/MediaSessionCallback", 21)
#undef JNI_CLASS_MEMBERS
LocalRef<jobject> createCallbackObject()
{
return LocalRef<jobject> (getEnv()->NewObject (AndroidMediaSessionCallback,
AndroidMediaSessionCallback.constructor,
reinterpret_cast<jlong> (this)));
}
//==============================================================================
// MediaSession callbacks
static void pauseCallback (JNIEnv*, jobject, jlong host)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession*> (host))
{
JUCE_VIDEO_LOG ("MediaSession::pauseCallback()");
myself->player.pause();
myself->updatePlaybackState();
myself->abandonAudioFocus();
}
}
static void playCallback (JNIEnv*, jobject, jlong host)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession*> (host))
{
JUCE_VIDEO_LOG ("MediaSession::playCallback()");
myself->requestAudioFocus();
if (! myself->hasAudioFocus)
{
myself->errorOccurred ("Application has been denied audio focus. Try again later.");
return;
}
getEnv()->CallVoidMethod (myself->nativeMediaSession, AndroidMediaSession.setActive, true);
myself->player.play();
myself->setSpeed (myself->playSpeedMult);
myself->updatePlaybackState();
}
}
static void playFromMediaIdCallback (JNIEnv* env, jobject, jlong host, jstring mediaId, jobject extras)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession*> (host))
{
JUCE_VIDEO_LOG ("MediaSession::playFromMediaIdCallback()");
myself->player.load (LocalRef<jstring> ((jstring) env->NewLocalRef(mediaId)), LocalRef<jobject> (env->NewLocalRef(extras)));
myself->updatePlaybackState();
}
}
static void seekToCallback (JNIEnv* /*env*/, jobject, jlong host, jlong pos)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession*> (host))
{
JUCE_VIDEO_LOG ("MediaSession::seekToCallback()");
myself->pendingSeekRequest = true;
myself->player.setPlayPosition ((jint) pos);
myself->updatePlaybackState();
}
}
static void stopCallback(JNIEnv* env, jobject, jlong host)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::MediaSession*> (host))
{
JUCE_VIDEO_LOG ("MediaSession::stopCallback()");
env->CallVoidMethod (myself->nativeMediaSession, AndroidMediaSession.setActive, false);
myself->player.closeVideo();
myself->updatePlaybackState();
myself->abandonAudioFocus();
myself->owner.closeVideoFinished();
}
}
//==============================================================================
bool isSeekInProgress() const noexcept
{
if (pendingSeekRequest)
return true;
if (! usesBuffering)
return false;
// NB: player sometimes notifies us about buffering, but only for regions that
// were previously buffered already. For buffering happening for the first time,
// we don't get such notification...
if (playerBufferingInProgress)
return true;
auto playPos = player.getPlayPosition();
auto durationMs = player.getVideoDuration();
auto playPosPercent = (int) (100.0 * playPos / static_cast<double> (durationMs));
// NB: assuming the playback will start roughly when there is 5% of content loaded...
return ! bufferedRegions.containsRange (Range<int> (playPosPercent, jmin (101, playPosPercent + 5)));
}
void updatePlaybackState()
{
getEnv()->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setPlaybackState, getCurrentPlaybackState().get());
}
LocalRef<jobject> getCurrentPlaybackState()
{
static constexpr int bufferingState = 6;
auto playbackStateFlag = isSeekInProgress() ? bufferingState : player.getPlaybackStateFlag();
auto playPos = player.getPlayPosition();
auto playSpeed = player.getPlaySpeed();
auto allowedActions = player.getAllowedActions();
auto* env = getEnv();
LocalRef<jobject> (env->CallObjectMethod (playbackStateBuilder, AndroidPlaybackStateBuilder.setState,
(jint) playbackStateFlag, (jlong) playPos, (jfloat) playSpeed));
LocalRef<jobject> (env->CallObjectMethod (playbackStateBuilder, AndroidPlaybackStateBuilder.setActions, (jint) allowedActions));
return LocalRef<jobject> (env->CallObjectMethod (playbackStateBuilder, AndroidPlaybackStateBuilder.build));
}
//==============================================================================
void playerPrepared()
{
resetState();
updateMetadata();
owner.loadFinished();
}
void playerBufferingStarted() { playerBufferingInProgress = true; }
void playerBufferingEnded() { playerBufferingInProgress = false; }
void playerBufferingUpdated (int progress)
{
usesBuffering = true;
updatePlaybackState();
auto playPos = player.getPlayPosition();
auto durationMs = player.getVideoDuration();
auto playPosPercent = (int) (100.0 * playPos / static_cast<double> (durationMs));
bufferedRegions.addRange (Range<int> (playPosPercent, progress + 1));
String ranges;
for (auto& r : bufferedRegions.getRanges())
ranges << "[" << r.getStart() << "%, " << r.getEnd() - 1 << "%] ";
JUCE_VIDEO_LOG ("Buffering status update, seek pos: " + String (playPosPercent) + "%, buffered regions: " + ranges);
}
void playerSeekCompleted()
{
pendingSeekRequest = false;
updatePlaybackState();
}
void playerPlaybackCompleted()
{
player.pause();
abandonAudioFocus();
// JLC do not seek to beginning
//pendingSeekRequest = true;
//player.setPlayPosition (0);
updatePlaybackState();
}
void updateMetadata()
{
auto* env = getEnv();
auto metadataBuilder = LocalRef<jobject> (env->NewObject (AndroidMediaMetadataBuilder,
AndroidMediaMetadataBuilder.constructor));
auto durationMs = player.getVideoDuration();
auto jDurationKey = javaString ("android.media.metadata.DURATION");
LocalRef<jobject> (env->CallObjectMethod (metadataBuilder,
AndroidMediaMetadataBuilder.putLong,
jDurationKey.get(),
(jlong) durationMs));
auto jNumTracksKey = javaString ("android.media.metadata.NUM_TRACKS");
LocalRef<jobject> (env->CallObjectMethod (metadataBuilder,
AndroidMediaMetadataBuilder.putLong,
jNumTracksKey.get(),
(jlong) 1));
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setMetadata,
env->CallObjectMethod (metadataBuilder, AndroidMediaMetadataBuilder.build));
}
void errorOccurred (const String& errorMessage)
{
auto* env = getEnv();
// Propagate error to session controller(s) and ...
LocalRef<jobject> (env->CallObjectMethod (playbackStateBuilder, AndroidPlaybackStateBuilder.setErrorMessage,
javaString (errorMessage).get()));
auto state = LocalRef<jobject> (env->CallObjectMethod (playbackStateBuilder, AndroidPlaybackStateBuilder.build));
env->CallVoidMethod (nativeMediaSession, AndroidMediaSession.setPlaybackState, state.get());
// ...also notify JUCE side client
owner.errorOccurred (errorMessage);
}
//==============================================================================
static LocalRef<jobject> createAudioFocusRequestIfNecessary (int sdkVersion, const GlobalRef& audioAttributes,
const GlobalRef& nativeAudioFocusChangeListener)
{
if (sdkVersion < 26)
return LocalRef<jobject>();
auto* env = getEnv();
auto requestBuilderClass = LocalRef<jclass> (env->FindClass ("android/media/AudioFocusRequest$Builder"));
static jmethodID constructor = env->GetMethodID (requestBuilderClass, "<init>", "(I)V");
static jmethodID buildMethod = env->GetMethodID (requestBuilderClass, "build", "()Landroid/media/AudioFocusRequest;");
static jmethodID setAudioAttributesMethod = env->GetMethodID (requestBuilderClass, "setAudioAttributes",
"(Landroid/media/AudioAttributes;)Landroid/media/AudioFocusRequest$Builder;");
static jmethodID setOnAudioFocusChangeListenerMethod = env->GetMethodID (requestBuilderClass, "setOnAudioFocusChangeListener",
"(Landroid/media/AudioManager$OnAudioFocusChangeListener;)Landroid/media/AudioFocusRequest$Builder;");
static constexpr jint audioFocusGain = 1;
auto requestBuilder = LocalRef<jobject> (env->NewObject (requestBuilderClass, constructor, audioFocusGain));
LocalRef<jobject> (env->CallObjectMethod (requestBuilder, setAudioAttributesMethod, audioAttributes.get()));
LocalRef<jobject> (env->CallObjectMethod (requestBuilder, setOnAudioFocusChangeListenerMethod, nativeAudioFocusChangeListener.get()));
return LocalRef<jobject> (env->CallObjectMethod (requestBuilder, buildMethod));
}
void requestAudioFocus()
{
static constexpr jint audioFocusGain = 1;
static constexpr jint streamMusic = 3;
static constexpr jint audioFocusRequestGranted = 1;
jint result = audioFocusRequestGranted;
if (sdkVersion >= 26)
{
static jmethodID requestAudioFocusMethod = getEnv()->GetMethodID (AndroidAudioManager, "requestAudioFocus",
"(Landroid/media/AudioFocusRequest;)I");
result = getEnv()->CallIntMethod (audioManager, requestAudioFocusMethod, audioFocusRequest.get());
}
else
{
result = getEnv()->CallIntMethod (audioManager, AndroidAudioManager.requestAudioFocus,
nativeAudioFocusChangeListener.get(), streamMusic, audioFocusGain);
}
hasAudioFocus = result == audioFocusRequestGranted;
}
void abandonAudioFocus()
{
if (! hasAudioFocus)
return;
static constexpr jint audioFocusRequestGranted = 1;
jint result = audioFocusRequestGranted;
if (sdkVersion >= 26)
{
static jmethodID abandonAudioFocusMethod = getEnv()->GetMethodID (AndroidAudioManager, "abandonAudioFocusRequest",
"(Landroid/media/AudioFocusRequest;)I");
result = getEnv()->CallIntMethod (audioManager, abandonAudioFocusMethod, audioFocusRequest.get());
}
else
{
result = getEnv()->CallIntMethod (audioManager, AndroidAudioManager.abandonAudioFocus,
nativeAudioFocusChangeListener.get());
}
// NB: granted in this case means "granted to change the focus to abandoned"...
hasAudioFocus = result != audioFocusRequestGranted;
}
void onAudioFocusChange (int changeType) override
{
static constexpr jint audioFocusGain = 1;
if (changeType == audioFocusGain)
JUCE_VIDEO_LOG ("Audio focus gained");
else
JUCE_VIDEO_LOG ("Audio focus lost");
if (changeType != audioFocusGain)
{
if (isPlaying())
{
JUCE_VIDEO_LOG ("Received a request to abandon audio focus. Stopping playback...");
stop();
}
abandonAudioFocus();
}
}
//==============================================================================
void playbackStarted()
{
owner.playbackStarted();
}
void playbackStopped()
{
owner.playbackStopped();
}
//==============================================================================
void resetState()
{
usesBuffering = false;
bufferedRegions.clear();
playerBufferingInProgress = false;
pendingSeekRequest = false;
playSpeedMult = 1.0;
hasAudioFocus = false;
}
//==============================================================================
static LocalRef<jobject> getAudioAttributes()
{
// Video requires SDK version 21 or higher
jassert (getAndroidSDKVersion() >= 21);
auto* env = getEnv();
auto audioAttribsBuilder = LocalRef<jobject> (env->NewObject (AndroidAudioAttributesBuilder,
AndroidAudioAttributesBuilder.constructor));
static constexpr jint contentTypeMovie = 3;
static constexpr jint usageMedia = 1;
LocalRef<jobject> (env->CallObjectMethod (audioAttribsBuilder, AndroidAudioAttributesBuilder.setContentType, contentTypeMovie));
LocalRef<jobject> (env->CallObjectMethod (audioAttribsBuilder, AndroidAudioAttributesBuilder.setUsage, usageMedia));
return LocalRef<jobject> (env->CallObjectMethod (audioAttribsBuilder, AndroidAudioAttributesBuilder.build));
}
};
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
//==============================================================================
class SystemVolumeListener
{
public:
SystemVolumeListener (Pimpl& ownerToUse)
: owner (ownerToUse),
nativeObserver (createCallbackObject())
{
setEnabled (true);
}
~SystemVolumeListener()
{
setEnabled (false);
}
private:
Pimpl& owner;
GlobalRef nativeObserver;
//==============================================================================
#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
METHOD (constructor, "<init>", "(Landroid/app/Activity;J)V") \
METHOD (setEnabled, "setEnabled", "(Z)V") \
CALLBACK (systemVolumeChangedCallback, "mediaSessionSystemVolumeChanged", "(J)V")
DECLARE_JNI_CLASS_WITH_MIN_SDK (SystemVolumeObserver, "com/rmsl/juce/SystemVolumeObserver", 21)
#undef JNI_CLASS_MEMBERS
LocalRef<jobject> createCallbackObject()
{
return LocalRef<jobject> (getEnv()->NewObject (SystemVolumeObserver,
SystemVolumeObserver.constructor,
getCurrentActivity().get(),
reinterpret_cast<jlong> (this)));
}
public:
void setEnabled (bool shouldBeEnabled)
{
getEnv()->CallVoidMethod (nativeObserver, SystemVolumeObserver.setEnabled, shouldBeEnabled);
// Send first notification instantly to ensure sync.
if (shouldBeEnabled)
systemVolumeChanged();
}
private:
//==============================================================================
void systemVolumeChanged()
{
MessageManager::callAsync ([weakThis = WeakReference<SystemVolumeListener> { this }]() mutable
{
if (weakThis == nullptr)
return;
if (weakThis->owner.owner.onGlobalMediaVolumeChanged != nullptr)
weakThis->owner.owner.onGlobalMediaVolumeChanged();
});
}
//==============================================================================
static void systemVolumeChangedCallback (JNIEnv*, jobject, jlong host)
{
if (auto* myself = reinterpret_cast<VideoComponent::Pimpl::SystemVolumeListener*> (host))
myself->systemVolumeChanged();
}
JUCE_DECLARE_WEAK_REFERENCEABLE (SystemVolumeListener)
};
//==============================================================================
VideoComponent& owner;
MediaSession mediaSession;
GlobalRef activityLifeListener;
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
SystemVolumeListener systemVolumeListener;
#endif
GlobalRef surfaceHolderCallback;
std::function<void (const URL&, Result)> loadFinishedCallback;
bool wasOpen = false;
//==============================================================================
void loadFinished()
{
owner.resized();
if (loadFinishedCallback != nullptr)
{
loadFinishedCallback (currentURL, Result::ok());
loadFinishedCallback = nullptr;
}
}
void closeVideoFinished()
{
owner.resized();
}
void errorOccurred (const String& errorMessage)
{
if (owner.onErrorOccurred != nullptr)
owner.onErrorOccurred (errorMessage);
}
void playbackStarted()
{
if (owner.onPlaybackStarted != nullptr)
owner.onPlaybackStarted();
}
void playbackStopped()
{
if (owner.onPlaybackStopped != nullptr)
owner.onPlaybackStopped();
}
//==============================================================================
void surfaceChanged (LocalRef<jobject> holder, int /*format*/, int /*width*/, int /*height*/) override
{
mediaSession.setDisplay (holder);
}
void surfaceDestroyed (LocalRef<jobject> /*holder*/) override
{
mediaSession.setDisplay (LocalRef<jobject>());
}
void surfaceCreated (LocalRef<jobject> /*holder*/) override
{
}
//==============================================================================
void onActivityPaused (jobject) override
{
wasOpen = isOpen();
if (! wasOpen)
return;
JUCE_VIDEO_LOG ("App paused, releasing media player...");
mediaSession.storeState();
mediaSession.closeVideo();
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
systemVolumeListener.setEnabled (false);
#endif
}
void onActivityResumed (jobject) override
{
if (! wasOpen)
return;
JUCE_VIDEO_LOG ("App resumed, restoring media player...");
loadAsync (currentURL, [this] (const URL&, Result r)
{
if (r.wasOk())
mediaSession.restoreState();
});
#if JUCE_SYNC_VIDEO_VOLUME_WITH_OS_MEDIA_VOLUME
systemVolumeListener.setEnabled (true);
#endif
}
//==============================================================================
#endif
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Pimpl)
};
//==============================================================================
constexpr VideoComponent::Pimpl::MediaSession::Player::StateInfo VideoComponent::Pimpl::MediaSession::Player::stateInfos[];
//==============================================================================
VideoComponent::Pimpl::MediaSession::AndroidMediaSessionCallback_Class VideoComponent::Pimpl::MediaSession::AndroidMediaSessionCallback;
VideoComponent::Pimpl::MediaSession::Controller::AndroidMediaControllerCallback_Class VideoComponent::Pimpl::MediaSession::Controller::AndroidMediaControllerCallback;
VideoComponent::Pimpl::SystemVolumeListener::SystemVolumeObserver_Class VideoComponent::Pimpl::SystemVolumeListener::SystemVolumeObserver;
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