#include "javaenv.h"
#include <gpac/modules/audio_out.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <gpac/constants.h>
#include <android/log.h>

Include dependency graph for droidaudio.c:

Data Structures
struct	DroidContext

Macros
#define	STREAM_MUSIC 3

#define	CHANNEL_CONFIGURATION_MONO 2

#define	CHANNEL_CONFIGURATION_STEREO 3

#define	ENCODING_PCM_8BIT 3

#define	ENCODING_PCM_16BIT 2

#define	MODE_STREAM 1

#define	CHANNEL_OUT_MONO 4

#define	CHANNEL_IN_STEREO 12

#define	CHANNEL_IN_MONO 16

#define	TAG "GPAC Android Audio"

#define	LOGV(X, Y) __android_log_print(ANDROID_LOG_VERBOSE, TAG, X, Y)

#define	LOGV3(X, Y, Z, K) __android_log_print(ANDROID_LOG_VERBOSE, TAG, X, Y, Z, K)

#define	LOGD(X, Y) __android_log_print(ANDROID_LOG_DEBUG, TAG, X, Y)

#define	LOGD2(X, Y, Z) __android_log_print(ANDROID_LOG_DEBUG, TAG, X, Y, Z)

#define	LOGE(X, Y) __android_log_print(ANDROID_LOG_ERROR, TAG, X, Y)

#define	LOGE3(X, Y, Z, W) __android_log_print(ANDROID_LOG_ERROR, TAG, X, Y, Z, W)

#define	LOGW(X, Y) __android_log_print(ANDROID_LOG_WARN, TAG, X, Y)

#define	LOGI(X, Y) __android_log_print(ANDROID_LOG_INFO, TAG, X, Y)

Functions
static GF_Err	WAV_Setup (GF_AudioOutput dr, void os_handle, u32 num_buffers, u32 total_duration)

static void	WAV_Shutdown (GF_AudioOutput *dr)

static GF_Err	WAV_ConfigureOutput (GF_AudioOutput dr, u32 SampleRate, u32 NbChannels, u32 nbBitsPerSample, u32 channel_cfg)

static void	WAV_WriteAudio (GF_AudioOutput *dr)

static void	WAV_Play (GF_AudioOutput *dr, u32 PlayType)

static void	WAV_UpdateVolume (DroidContext *ctx)

static void	WAV_SetVolume (GF_AudioOutput *dr, u32 Volume)

static void	WAV_SetPan (GF_AudioOutput *dr, u32 Pan)

static GF_Err	WAV_QueryOutputSampleRate (GF_AudioOutput dr, u32 desired_samplerate, u32 NbChannels, u32 nbBitsPerSample)

static u32	WAV_GetAudioDelay (GF_AudioOutput *dr)

static u32	WAV_GetTotalBufferTime (GF_AudioOutput *dr)

void *	NewWAVRender ()

void	DeleteWAVRender (void *ifce)

const u32 *	QueryInterfaces ()

GF_BaseInterface *	LoadInterface (u32 InterfaceType)

void	ShutdownInterface (GF_BaseInterface *ifce)

Variables
static const char	android_device [] = "Android Default"

static jclass	cAudioTrack = 0

static jobject	mtrack = 0

static jmethodID	mAudioTrack

static jmethodID	setStereoVolume

static jmethodID	mGetMinBufferSize

static jmethodID	mPlay

static jmethodID	mStop

static jmethodID	mRelease

static jmethodID	mWriteB

static jmethodID	mWriteS

static jmethodID	mFlush

Data Structure Documentation

struct DroidContext

Collaboration diagram for DroidContext:

Data Fields
JNIEnv *	env
jobject	mtrack
u32	num_buffers
u32	delay
u32	total_length_ms
Bool	force_config
u32	cfg_num_buffers
u32	cfg_duration
u32	sampleRateInHz
u32	channelConfig
u32	audioFormat
s32	mbufferSizeInBytes
u32	volume
u32	pan
jarray	buff

Macro Definition Documentation

#define STREAM_MUSIC 3

#define CHANNEL_CONFIGURATION_MONO 2

#define CHANNEL_CONFIGURATION_STEREO 3

#define ENCODING_PCM_8BIT 3

#define ENCODING_PCM_16BIT 2

#define MODE_STREAM 1

#define CHANNEL_OUT_MONO 4

#define CHANNEL_IN_STEREO 12

#define CHANNEL_IN_MONO 16

#define TAG "GPAC Android Audio"

#define LOGV	(	X,
		Y
	)	__android_log_print(ANDROID_LOG_VERBOSE, TAG, X, Y)

#define LOGV3	(	X,
		Y,
		Z,
		K
	)	__android_log_print(ANDROID_LOG_VERBOSE, TAG, X, Y, Z, K)

#define LOGD	(	X,
		Y
	)	__android_log_print(ANDROID_LOG_DEBUG, TAG, X, Y)

#define LOGD2	(	X,
		Y,
		Z
	)	__android_log_print(ANDROID_LOG_DEBUG, TAG, X, Y, Z)

#define LOGE	(	X,
		Y
	)	__android_log_print(ANDROID_LOG_ERROR, TAG, X, Y)

#define LOGE3	(	X,
		Y,
		Z,
		W
	)	__android_log_print(ANDROID_LOG_ERROR, TAG, X, Y, Z, W)

#define LOGW	(	X,
		Y
	)	__android_log_print(ANDROID_LOG_WARN, TAG, X, Y)

#define LOGI	(	X,
		Y
	)	__android_log_print(ANDROID_LOG_INFO, TAG, X, Y)