Media Player from Java, used to play long sounds or musics, not simultaneously

This is a low-level class, use MediaPlater instead

Introduced properties

Redefined properties

redef type SELF: NativeMediaPlayer

android $ NativeMediaPlayer :: SELF

Type of this instance, automatically specialized in every class
redef fun new_global_ref: SELF

android $ NativeMediaPlayer :: new_global_ref

HACK for bug #845

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
fun address_is_null: Bool

core :: Pointer :: address_is_null

Is the address behind this Object at NULL?
private fun both_volume(left_volume: Float, right_volume: Float)

android :: NativeMediaPlayer :: both_volume

protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
private fun data_source_fd(fd: NativeFileDescriptor, start_offset: Int, length: Int): Int

android :: NativeMediaPlayer :: data_source_fd

fun delete_global_ref

jvm :: JavaObject :: delete_global_ref

Delete this global reference
fun delete_local_ref

jvm :: JavaObject :: delete_local_ref

Delete this local reference
fun free

core :: Pointer :: free

Free the memory pointed by this pointer
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
fun is_java_null: Bool

jvm :: JavaObject :: is_java_null

Is self null in Java?
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
private fun looping=(b: Bool)

android :: NativeMediaPlayer :: looping=

private intern fun native_class_name: CString

core :: Object :: native_class_name

The class name of the object in CString format.
private fun native_equals(o: Pointer): Bool

core :: Pointer :: native_equals

fun new_global_ref: SELF

jvm :: JavaObject :: new_global_ref

Returns a global reference to the Java object behind this reference
init nul: Pointer

core :: Pointer :: nul

C NULL pointer
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
private fun pause

android :: NativeMediaPlayer :: pause

fun pop_from_local_frame: SELF

jvm :: JavaObject :: pop_from_local_frame

Pops the current local reference frame and return a valid reference to self
protected fun pop_from_local_frame_with_env(jni_env: JniEnv): SELF

jvm :: JavaObject :: pop_from_local_frame_with_env

Java implementation of pop_from_local_frame
private fun premultiply_alpha(width: Int, height: Int)

core :: Pointer :: premultiply_alpha

Multiply RGB values by their alpha value
private fun reset

android :: NativeMediaPlayer :: reset

fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
private fun start

android :: NativeMediaPlayer :: start

private fun stop

android :: NativeMediaPlayer :: stop

private fun stream_type=(stream_type: Int)

android :: NativeMediaPlayer :: stream_type=

intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
fun to_java_string: JavaString

jvm :: JavaObject :: to_java_string

JavaString representation of self using Java's toString
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
private fun volume=(vol: Float)

android :: NativeMediaPlayer :: volume=

package_diagram android::audio::NativeMediaPlayer NativeMediaPlayer jvm::JavaObject JavaObject android::audio::NativeMediaPlayer->jvm::JavaObject core::Pointer Pointer jvm::JavaObject->core::Pointer ...core::Pointer ... ...core::Pointer->core::Pointer

Ancestors

interface Object

core :: Object

The root of the class hierarchy.
extern class Pointer

core :: Pointer

Pointer classes are used to manipulate extern C structures.

Parents

extern class JavaObject

jvm :: JavaObject

Represens a jni jobject

Class definitions

android $ NativeMediaPlayer
# Media Player from Java, used to play long sounds or musics, not simultaneously
# This is a low-level class, use `MediaPlater` instead
private extern class NativeMediaPlayer in "Java" `{ android.media.MediaPlayer `}
	super JavaObject

	new in "Java" `{
		MediaPlayer mp = new MediaPlayer();
		mp.setAudioStreamType(AudioManager.STREAM_MUSIC);
		return mp;
	`}
	fun start in "Java" `{ self.start(); `}
	fun prepare in "Java" `{
		try {
			self.prepare();
		}catch(Exception e) {
			Log.e("Error preparing the Media Player", e.getMessage());
			e.printStackTrace();
		}
	`}

	new create(context: NativeActivity, id: Int): NativeMediaPlayer
	in "Java" `{
		try {
			return MediaPlayer.create(context, (int)id);
		}catch(Exception e) {
			return null;
		}
	`}

	fun pause in "Java" `{ self.pause(); `}
	fun stop in "Java" `{ self.stop(); `}
	fun playing: Bool in "Java" `{ return self.isPlaying(); `}
	fun release in "Java" `{ self.release(); `}
	fun duration: Int in "Java" `{ return self.getDuration(); `}
	fun looping: Bool in "Java" `{ return self.isLooping(); `}
	fun looping=(b: Bool) in "Java" `{ self.setLooping(b); `}
	fun volume=(vol: Float) in "Java" `{ self.setVolume((float)vol, (float)vol); `}
	fun both_volume(left_volume, right_volume: Float) in "Java" `{ self.setVolume((float)left_volume, (float)right_volume); `}
	fun stream_type=(stream_type: Int) in "Java" `{ self.setAudioStreamType((int)stream_type); `}
	fun data_source_fd(fd: NativeFileDescriptor, start_offset, length: Int): Int in "Java"  `{
		try {
			self.setDataSource(fd, start_offset, length);
			return 1;
		}catch(Exception e) {
			return 0;
		}
	`}
	fun data_source_path(path: JavaString): Int in "Java" `{
		try {
			self.setDataSource(path);
			return 1;
		}catch(Exception e) {
			Log.e("Error loading the Media Player", e.getMessage());
			return 0;
		}
	`}
	fun reset in "Java" `{ self.reset(); `}

	# HACK for bug #845
	redef fun new_global_ref import sys, Sys.jni_env `{
		Sys sys = NativeMediaPlayer_sys(self);
		JNIEnv *env = Sys_jni_env(sys);
		return (*env)->NewGlobalRef(env, self);
	`}
end
lib/android/audio.nit:98,1--162,3