diff --git a/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/AndroidMediaPlayer.java b/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/AndroidMediaPlayer.java
index a7b348af02b1194a91679a684d813138f6bad310..ed41536f71b96929c11ac5b0ec1df181cbf09f4a 100644
--- a/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/AndroidMediaPlayer.java
+++ b/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/AndroidMediaPlayer.java
@@ -200,6 +200,11 @@ public class AndroidMediaPlayer extends SimpleMediaPlayer {
         attachInternalListeners();
     }
 
+    @Override
+    public void setVolume(float leftVolume, float rightVolume) {
+        mInternalMediaPlayer.setVolume(leftVolume, rightVolume);
+    }
+
     @Override
     public MediaInfo getMediaInfo() {
         if (sMediaInfo == null) {
diff --git a/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IMediaPlayer.java b/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IMediaPlayer.java
index 4cfce1eb3499d04b1c712bf703946d8426959b70..8406c6753b5bc2664d04ac6665944a67d27a16ff 100644
--- a/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IMediaPlayer.java
+++ b/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IMediaPlayer.java
@@ -65,6 +65,8 @@ public interface IMediaPlayer {
 
     public abstract void reset();
 
+    public abstract void setVolume(float leftVolume, float rightVolume);
+
     public abstract MediaInfo getMediaInfo();
 
     public abstract void setLogEnabled(boolean enable);
diff --git a/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IjkMediaPlayer.java b/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IjkMediaPlayer.java
index a7dfe43c6fe7bfd0ce6109516376ba8eaca30089..8507630a48d3f96728b13a6bdb631b98900a5db3 100644
--- a/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IjkMediaPlayer.java
+++ b/android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IjkMediaPlayer.java
@@ -400,6 +400,8 @@ public final class IjkMediaPlayer extends SimpleMediaPlayer {
 
     private native void _reset();
 
+    public native void setVolume(float leftVolume, float rightVolume);
+
     @Override
     public MediaInfo getMediaInfo() {
         MediaInfo mediaInfo = new MediaInfo();
diff --git a/ijkmedia/ijkplayer/android/ijkplayer_android.c b/ijkmedia/ijkplayer/android/ijkplayer_android.c
index 9d7b80eac68a69faebb30b9a0c9b44fe7883db2d..ba78dba005b7cab2c49021703b88202d4d698435 100644
--- a/ijkmedia/ijkplayer/android/ijkplayer_android.c
+++ b/ijkmedia/ijkplayer/android/ijkplayer_android.c
@@ -69,3 +69,19 @@ void ijkmp_android_set_surface(JNIEnv *env, IjkMediaPlayer *mp, jobject android_
     pthread_mutex_unlock(&mp->mutex);
     MPTRACE("ijkmp_set_android_surface(surface=%p)=void", (void*)android_surface);
 }
+
+void ijkmp_android_set_volume(JNIEnv *env, IjkMediaPlayer *mp, float left, float right)
+{
+    if (!mp)
+        return;
+
+    MPTRACE("ijkmp_android_set_volume(%f, %f)", left, right);
+    pthread_mutex_lock(&mp->mutex);
+
+    if (mp && mp->ffplayer && mp->ffplayer->aout) {
+        SDL_AoutSetStereoVolume(mp->ffplayer->aout, left, right);
+    }
+
+    pthread_mutex_unlock(&mp->mutex);
+    MPTRACE("ijkmp_android_set_volume(%f, %f)=void", left, right);
+}
diff --git a/ijkmedia/ijkplayer/android/ijkplayer_android.h b/ijkmedia/ijkplayer/android/ijkplayer_android.h
index fd6753e7272217caf2059d473601e0035bac80ae..5acfea5775c031405c0a30da53ae883fcf4bd0c2 100644
--- a/ijkmedia/ijkplayer/android/ijkplayer_android.h
+++ b/ijkmedia/ijkplayer/android/ijkplayer_android.h
@@ -31,4 +31,6 @@ IjkMediaPlayer *ijkmp_android_create(int(*msg_loop)(void*));
 
 void            ijkmp_android_set_surface(JNIEnv *env, IjkMediaPlayer *mp, jobject android_surface);
 
+void            ijkmp_android_set_volume(JNIEnv *env, IjkMediaPlayer *mp, float left, float right);
+
 #endif
diff --git a/ijkmedia/ijkplayer/android/ijkplayer_jni.c b/ijkmedia/ijkplayer/android/ijkplayer_jni.c
index 1ce925e60569cbe9f4437ee3647d8eb7e912e366..4b47d16c1d39b716a0058d9ae743eb55fc50db7a 100644
--- a/ijkmedia/ijkplayer/android/ijkplayer_jni.c
+++ b/ijkmedia/ijkplayer/android/ijkplayer_jni.c
@@ -263,6 +263,19 @@ IjkMediaPlayer_reset(JNIEnv *env, jobject thiz)
     ijkmp_dec_ref_p(&mp);
 }
 
+static void
+IjkMediaPlayer_setVolume(JNIEnv *env, jobject thiz, jfloat leftVolume, jfloat rightVolume)
+{
+    MPTRACE("IjkMediaPlayer_setVolume");
+    IjkMediaPlayer *mp = jni_get_media_player(env, thiz);
+    JNI_CHECK_GOTO(mp, env, NULL, "mpjni: setVolume: null mp", LABEL_RETURN);
+
+    ijkmp_android_set_volume(env, mp, leftVolume, rightVolume);
+
+    LABEL_RETURN:
+    ijkmp_dec_ref_p(&mp);
+}
+
 static void
 IjkMediaPlayer_setAvFormatOption(JNIEnv *env, jobject thiz, jobject name, jobject value)
 {
@@ -445,23 +458,24 @@ static JNINativeMethod g_methods[] = {
         "(Ljava/lang/String;[Ljava/lang/String;[Ljava/lang/String;)V",
         (void *) IjkMediaPlayer_setDataSourceAndHeaders
     },
-    { "_setVideoSurface", "(Landroid/view/Surface;)V", (void *) IjkMediaPlayer_setVideoSurface },
-    { "prepareAsync", "()V", (void *) IjkMediaPlayer_prepareAsync },
-    { "_start", "()V", (void *) IjkMediaPlayer_start },
-    { "_stop", "()V", (void *) IjkMediaPlayer_stop },
-    { "seekTo", "(J)V", (void *) IjkMediaPlayer_seekTo },
-    { "_pause", "()V", (void *) IjkMediaPlayer_pause },
-    { "isPlaying", "()Z", (void *) IjkMediaPlayer_isPlaying },
-    { "getCurrentPosition", "()J", (void *) IjkMediaPlayer_getCurrentPosition },
-    { "getDuration", "()J", (void *) IjkMediaPlayer_getDuration },
-    { "_release", "()V", (void *) IjkMediaPlayer_release },
-    { "_reset", "()V", (void *) IjkMediaPlayer_reset },
-    { "native_init", "()V", (void *) IjkMediaPlayer_native_init },
-    { "native_setup", "(Ljava/lang/Object;)V", (void *) IjkMediaPlayer_native_setup },
-    { "native_finalize", "()V", (void *) IjkMediaPlayer_native_finalize },
+    { "_setVideoSurface",   "(Landroid/view/Surface;)V", (void *) IjkMediaPlayer_setVideoSurface },
+    { "prepareAsync",       "()V",      (void *) IjkMediaPlayer_prepareAsync },
+    { "_start",             "()V",      (void *) IjkMediaPlayer_start },
+    { "_stop",              "()V",      (void *) IjkMediaPlayer_stop },
+    { "seekTo",             "(J)V",     (void *) IjkMediaPlayer_seekTo },
+    { "_pause",             "()V",      (void *) IjkMediaPlayer_pause },
+    { "isPlaying",          "()Z",      (void *) IjkMediaPlayer_isPlaying },
+    { "getCurrentPosition", "()J",      (void *) IjkMediaPlayer_getCurrentPosition },
+    { "getDuration",        "()J",      (void *) IjkMediaPlayer_getDuration },
+    { "_release",           "()V",      (void *) IjkMediaPlayer_release },
+    { "_reset",             "()V",      (void *) IjkMediaPlayer_reset },
+    { "setVolume",          "(FF)V",    (void *) IjkMediaPlayer_setVolume },
+    { "native_init",        "()V",      (void *) IjkMediaPlayer_native_init },
+    { "native_setup",       "(Ljava/lang/Object;)V", (void *) IjkMediaPlayer_native_setup },
+    { "native_finalize",    "()V",      (void *) IjkMediaPlayer_native_finalize },
 
     { "_setAvFormatOption", "(Ljava/lang/String;Ljava/lang/String;)V", (void *) IjkMediaPlayer_setAvFormatOption },
-    { "_setAvCodecOption", "(Ljava/lang/String;Ljava/lang/String;)V", (void *) IjkMediaPlayer_setAvCodecOption },
+    { "_setAvCodecOption",  "(Ljava/lang/String;Ljava/lang/String;)V", (void *) IjkMediaPlayer_setAvCodecOption },
 };
 
 JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved)
diff --git a/ijkmedia/ijksdl/android/android_audiotrack.c b/ijkmedia/ijksdl/android/android_audiotrack.c
index 15d8d43be725330f76797691c02b0950b35bc0d5..dacb7c258cf7de0a43239419b3b2653980b16eed 100644
--- a/ijkmedia/ijksdl/android/android_audiotrack.c
+++ b/ijkmedia/ijksdl/android/android_audiotrack.c
@@ -263,6 +263,11 @@ static int audiotrack_set_stereo_volume(JNIEnv *env, SDL_AndroidAudioTrack *atra
     return retval;
 }
 
+void sdl_audiotrack_set_volume(JNIEnv *env, SDL_AndroidAudioTrack *atrack, float left_volume, float right_volume)
+{
+    audiotrack_set_stereo_volume(env, atrack, left_volume, right_volume);
+}
+
 SDL_AndroidAudioTrack *sdl_audiotrack_new_from_spec(JNIEnv *env, SDL_AndroidAudioTrack_Spec *spec)
 {
     assert(spec);
diff --git a/ijkmedia/ijksdl/android/android_audiotrack.h b/ijkmedia/ijksdl/android/android_audiotrack.h
index 4e91d3690901a5fc017efde530a646e5fef0aa28..fe065d0ac51333d914386382bc3873e8b0018ee0 100644
--- a/ijkmedia/ijksdl/android/android_audiotrack.h
+++ b/ijkmedia/ijksdl/android/android_audiotrack.h
@@ -93,6 +93,7 @@ int sdl_audiotrack_get_min_buffer_size(SDL_AndroidAudioTrack* atrack);
 void sdl_audiotrack_play(JNIEnv *env, SDL_AndroidAudioTrack *atrack);
 void sdl_audiotrack_pause(JNIEnv *env, SDL_AndroidAudioTrack *atrack);
 void sdl_audiotrack_flush(JNIEnv *env, SDL_AndroidAudioTrack *atrack);
+void sdl_audiotrack_set_volume(JNIEnv *env, SDL_AndroidAudioTrack *atrack, float left_volume, float right_volume);
 void sdl_audiotrack_stop(JNIEnv *env, SDL_AndroidAudioTrack *atrack);
 void sdl_audiotrack_release(JNIEnv *env, SDL_AndroidAudioTrack *atrack);
 int sdl_audiotrack_reserve_buffer(JNIEnv *env, SDL_AndroidAudioTrack *atrack, int len);
diff --git a/ijkmedia/ijksdl/android/ijksdl_aout_android_audiotrack.c b/ijkmedia/ijksdl/android/ijksdl_aout_android_audiotrack.c
index 359e5acdc1019f35fcc51985343748c29ca0f231..7bab6f7345faee6dba34c65c24316a192b8cafc1 100644
--- a/ijkmedia/ijksdl/android/ijksdl_aout_android_audiotrack.c
+++ b/ijkmedia/ijksdl/android/ijksdl_aout_android_audiotrack.c
@@ -50,6 +50,10 @@ typedef struct SDL_Aout_Opaque {
     volatile bool pause_on;
     volatile bool abort_request;
 
+    volatile bool need_set_volume;
+    volatile float left_volume;
+    volatile float right_volume;
+
     SDL_Thread *audio_tid;
     SDL_Thread _audio_tid;
 } SDL_Aout_Opaque;
@@ -85,6 +89,10 @@ int aout_thread_n(JNIEnv *env, SDL_Aout *aout)
             opaque->need_flush = 0;
             sdl_audiotrack_flush(env, atrack);
         }
+        if (opaque->need_set_volume) {
+            opaque->need_set_volume = 0;
+            sdl_audiotrack_set_volume(env, atrack, opaque->left_volume, opaque->right_volume);
+        }
         SDL_UnlockMutex(opaque->wakeup_mutex);
 
         audio_cblk(userdata, buffer, copy_size);
@@ -201,6 +209,18 @@ void aout_flush_audio(SDL_Aout *aout)
     SDL_UnlockMutex(opaque->wakeup_mutex);
 }
 
+void aout_set_volume(SDL_Aout *aout, float left_volume, float right_volume)
+{
+    SDL_Aout_Opaque *opaque = aout->opaque;
+    SDL_LockMutex(opaque->wakeup_mutex);
+    SDLTRACE("aout_flush_audio()");
+    opaque->left_volume = left_volume;
+    opaque->right_volume = right_volume;
+    opaque->need_set_volume = 1;
+    SDL_CondSignal(opaque->wakeup_cond);
+    SDL_UnlockMutex(opaque->wakeup_mutex);
+}
+
 void aout_close_audio(SDL_Aout *aout)
 {
     SDL_Aout_Opaque *opaque = aout->opaque;
@@ -249,6 +269,7 @@ SDL_Aout *SDL_AoutAndroid_CreateForAudioTrack()
     aout->open_audio = aout_open_audio;
     aout->pause_audio = aout_pause_audio;
     aout->flush_audio = aout_flush_audio;
+    aout->set_volume = aout_set_volume;
     aout->close_audio = aout_close_audio;
 
     return aout;
diff --git a/ijkmedia/ijksdl/ijksdl_aout.c b/ijkmedia/ijksdl/ijksdl_aout.c
index a9d7ab6c2dcf421aadcca3a532bf504c4cd18cba..730f4ff3c563368703ab3997bdce4535829ef1ee 100644
--- a/ijkmedia/ijksdl/ijksdl_aout.c
+++ b/ijkmedia/ijksdl/ijksdl_aout.c
@@ -44,6 +44,12 @@ void SDL_AoutFlushAudio(SDL_Aout *aout)
         aout->flush_audio(aout);
 }
 
+void SDL_AoutSetStereoVolume(SDL_Aout *aout, float left_volume, float right_volume)
+{
+    if (aout && aout->set_volume)
+        aout->set_volume(aout, left_volume, right_volume);
+}
+
 void SDL_AoutCloseAudio(SDL_Aout *aout)
 {
     if (aout && aout->close_audio)
diff --git a/ijkmedia/ijksdl/ijksdl_aout.h b/ijkmedia/ijksdl/ijksdl_aout.h
index d24b49301cf860861857020cd12eba9723f9bc0c..f402eb3db12aef5779ac7bd064c955ec1e7e3ce5 100644
--- a/ijkmedia/ijksdl/ijksdl_aout.h
+++ b/ijkmedia/ijksdl/ijksdl_aout.h
@@ -37,12 +37,14 @@ typedef struct SDL_Aout {
     int (*open_audio)(SDL_Aout *aout, SDL_AudioSpec *desired, SDL_AudioSpec *obtained);
     void (*pause_audio)(SDL_Aout *aout, int pause_on);
     void (*flush_audio)(SDL_Aout *aout);
+    void (*set_volume)(SDL_Aout *aout, float left, float right);
     void (*close_audio)(SDL_Aout *aout);
 } SDL_Aout;
 
 int SDL_AoutOpenAudio(SDL_Aout *aout, SDL_AudioSpec *desired, SDL_AudioSpec *obtained);
 void SDL_AoutPauseAudio(SDL_Aout *aout, int pause_on);
 void SDL_AoutFlushAudio(SDL_Aout *aout);
+void SDL_AoutSetStereoVolume(SDL_Aout *aout, float left_volume, float right_volume);
 void SDL_AoutCloseAudio(SDL_Aout *aout);
 void SDL_AoutFree(SDL_Aout *aout);
 void SDL_AoutFreeP(SDL_Aout **paout);