diff options
Diffstat (limited to 'media/jni/android_media_MediaPlayer.cpp')
-rw-r--r-- | media/jni/android_media_MediaPlayer.cpp | 83 |
1 files changed, 78 insertions, 5 deletions
diff --git a/media/jni/android_media_MediaPlayer.cpp b/media/jni/android_media_MediaPlayer.cpp index 6317fe2..d26d039 100644 --- a/media/jni/android_media_MediaPlayer.cpp +++ b/media/jni/android_media_MediaPlayer.cpp @@ -20,6 +20,7 @@ #include "utils/Log.h" #include <media/mediaplayer.h> +#include <media/MediaPlayerInterface.h> #include <stdio.h> #include <assert.h> #include <limits.h> @@ -30,6 +31,8 @@ #include "JNIHelp.h" #include "android_runtime/AndroidRuntime.h" #include "utils/Errors.h" // for status_t +#include "android_util_Binder.h" +#include <binder/Parcel.h> // ---------------------------------------------------------------------------- @@ -98,10 +101,9 @@ void JNIMediaPlayerListener::notify(int msg, int ext1, int ext2) // ---------------------------------------------------------------------------- -static sp<Surface> get_surface(JNIEnv* env, jobject clazz) +static Surface* get_surface(JNIEnv* env, jobject clazz) { - Surface* const p = (Surface*)env->GetIntField(clazz, fields.surface_native); - return sp<Surface>(p); + return (Surface*)env->GetIntField(clazz, fields.surface_native); } static sp<MediaPlayer> getMediaPlayer(JNIEnv* env, jobject thiz) @@ -202,7 +204,7 @@ static void setVideoSurface(const sp<MediaPlayer>& mp, JNIEnv *env, jobject thiz { jobject surface = env->GetObjectField(thiz, fields.surface); if (surface != NULL) { - const sp<Surface>& native_surface = get_surface(env, surface); + const sp<Surface> native_surface = get_surface(env, surface); LOGV("prepare: surface=%p (id=%d)", native_surface.get(), native_surface->ID()); mp->setVideoSurface(native_surface); @@ -242,7 +244,7 @@ android_media_MediaPlayer_prepareAsync(JNIEnv *env, jobject thiz) } jobject surface = env->GetObjectField(thiz, fields.surface); if (surface != NULL) { - const sp<Surface>& native_surface = get_surface(env, surface); + const sp<Surface> native_surface = get_surface(env, surface); LOGV("prepareAsync: surface=%p (id=%d)", native_surface.get(), native_surface->ID()); mp->setVideoSurface(native_surface); @@ -442,6 +444,74 @@ android_media_MediaPlayer_getFrameAt(JNIEnv *env, jobject thiz, jint msec) return NULL; } + +// Sends the request and reply parcels to the media player via the +// binder interface. +static jint +android_media_MediaPlayer_invoke(JNIEnv *env, jobject thiz, + jobject java_request, jobject java_reply) +{ + sp<MediaPlayer> media_player = getMediaPlayer(env, thiz); + if (media_player == NULL ) { + jniThrowException(env, "java/lang/IllegalStateException", NULL); + return UNKNOWN_ERROR; + } + + + Parcel *request = parcelForJavaObject(env, java_request); + Parcel *reply = parcelForJavaObject(env, java_reply); + + // Don't use process_media_player_call which use the async loop to + // report errors, instead returns the status. + return media_player->invoke(*request, reply); +} + +// Sends the new filter to the client. +static jint +android_media_MediaPlayer_setMetadataFilter(JNIEnv *env, jobject thiz, jobject request) +{ + sp<MediaPlayer> media_player = getMediaPlayer(env, thiz); + if (media_player == NULL ) { + jniThrowException(env, "java/lang/IllegalStateException", NULL); + return UNKNOWN_ERROR; + } + + Parcel *filter = parcelForJavaObject(env, request); + + if (filter == NULL ) { + jniThrowException(env, "java/lang/RuntimeException", "Filter is null"); + return UNKNOWN_ERROR; + } + + return media_player->setMetadataFilter(*filter); +} + +static jboolean +android_media_MediaPlayer_getMetadata(JNIEnv *env, jobject thiz, jboolean update_only, + jboolean apply_filter, jobject reply) +{ + sp<MediaPlayer> media_player = getMediaPlayer(env, thiz); + if (media_player == NULL ) { + jniThrowException(env, "java/lang/IllegalStateException", NULL); + return false; + } + + Parcel *metadata = parcelForJavaObject(env, reply); + + if (metadata == NULL ) { + jniThrowException(env, "java/lang/RuntimeException", "Reply parcel is null"); + return false; + } + + metadata->freeData(); + // On return metadata is positioned at the beginning of the + // metadata. Note however that the parcel actually starts with the + // return code so you should not rewind the parcel using + // setDataPosition(0). + return media_player->getMetadata(update_only, apply_filter, metadata) == OK; +} + + static void android_media_MediaPlayer_native_setup(JNIEnv *env, jobject thiz, jobject weak_this) { @@ -503,6 +573,9 @@ static JNINativeMethod gMethods[] = { {"isLooping", "()Z", (void *)android_media_MediaPlayer_isLooping}, {"setVolume", "(FF)V", (void *)android_media_MediaPlayer_setVolume}, {"getFrameAt", "(I)Landroid/graphics/Bitmap;", (void *)android_media_MediaPlayer_getFrameAt}, + {"native_invoke", "(Landroid/os/Parcel;Landroid/os/Parcel;)I",(void *)android_media_MediaPlayer_invoke}, + {"native_setMetadataFilter", "(Landroid/os/Parcel;)I", (void *)android_media_MediaPlayer_setMetadataFilter}, + {"native_getMetadata", "(ZZLandroid/os/Parcel;)Z", (void *)android_media_MediaPlayer_getMetadata}, {"native_setup", "(Ljava/lang/Object;)V", (void *)android_media_MediaPlayer_native_setup}, {"native_finalize", "()V", (void *)android_media_MediaPlayer_native_finalize}, }; |