droid_cam.c File Reference

#include <gpac/terminal.h>
#include <gpac/internal/terminal_dev.h>
#include <gpac/internal/compositor_dev.h>
#include <gpac/modules/codec.h>
#include <gpac/constants.h>
#include <gpac/modules/service.h>
#include <gpac/thread.h>
#include <gpac/media_tools.h>
#include <jni.h>
#include <android/log.h>

Include dependency graph for droid_cam.c:

Data Structures
struct	ISOMReader

Macros
#define	LOG_TAG   "ANDROID_CAMERA"
#define	QUOTEME_(x)   #x
#define	QUOTEME(x)   QUOTEME_(x)
#define	LOGI(...)   fprintf(stderr, "I/" LOG_TAG " (" __FILE__ ":" QUOTEME(__LINE__) "): " __VA_ARGS__)
#define	LOGE(...)   fprintf(stderr, "E/" LOG_TAG "(" ")" __VA_ARGS__)
#define	CAM_PIXEL_FORMAT   GF_PIXEL_NV21
#define	CAM_PIXEL_SIZE   1.5f
#define	CAM_WIDTH   640
#define	CAM_HEIGHT   480

Functions
jint	JNI_OnLoad (JavaVM *vm, void *reserved)
JavaVM *	GetJavaVM ()
JNIEnv *	GetEnv ()
void	JNI_OnUnload (JavaVM *vm, void *reserved)
void	loadCameraControler (ISOMReader *read)
void	camStartCamera (ISOMReader *read)
void	camStopCamera (ISOMReader *read)
Bool	CAM_CanHandleURL (GF_InputService *plug, const char *url)
void	unloadCameraControler (ISOMReader *read)
u32	unregisterFunc (void *data)
GF_Err	CAM_ConnectService (GF_InputService *plug, GF_ClientService *serv, const char *url)
GF_Err	CAM_CloseService (GF_InputService *plug)
u32	getWidth (ISOMReader *read)
u32	getHeight (ISOMReader *read)
static GF_Descriptor *	CAM_GetServiceDesc (GF_InputService *plug, u32 expect_type, const char *sub_url)
GF_Err	CAM_ConnectChannel (GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
GF_Err	CAM_DisconnectChannel (GF_InputService *plug, LPNETCHANNEL channel)
int *	decodeYUV420SP (char *yuv420sp, int width, int height)
void	Java_com_gpac_Osmo4_Preview_processFrameBuf (JNIEnv *env, jobject thiz, jbyteArray arr)
void	CallCamMethod (ISOMReader *read, jmethodID methodID)
void	pauseCamera (ISOMReader *read)
void	resumeCamera (ISOMReader *read)
GF_Err	CAM_ServiceCommand (GF_InputService *plug, GF_NetworkCommand *com)
GF_InputService *	CAM_client_load ()
void	CAM_client_del (GF_BaseInterface *bi)
const u32 *	QueryInterfaces ()
GF_BaseInterface *	LoadInterface (u32 InterfaceType)
void	ShutdownInterface (GF_BaseInterface *ifce)

Variables
static JavaVM *	javaVM = 0
static jclass	camCtrlClass
static jmethodID	cid
static jmethodID	startCamera
static jmethodID	stopCamera
static jmethodID	startProcessing
static jmethodID	stopProcessing
static jmethodID	getImageFormat
static jmethodID	getImageHeight
static jmethodID	getImageWidth
ISOMReader *	globReader

---

Data Structure Documentation

struct ISOMReader

Collaboration diagram for ISOMReader:

Data Fields
GF_InputService *	input
GF_ClientService *	service
LPNETCHANNEL	channel
u32	time_scale
u32	base_track_id
struct _tag_terminal *	term
u32	cntr
u32	width
u32	height
Bool	started
JNIEnv *	env
u8	isAttached
jclass	camCtrlClass
jmethodID	cid
jobject	camCtrlObj
jmethodID	startCamera
jmethodID	stopCamera
jmethodID	startProcessing
jmethodID	stopProcessing
jmethodID	getImageFormat
jmethodID	getImageHeight
jmethodID	getImageWidth
GF_List *	channels
GF_ISOFile *	mov
GF_DownloadSession *	dnload
u64	missing_bytes
u64	last_size
Bool	no_service_desc
u32	frag_type
Bool	waiting_for_data
GF_Mutex *	segment_mutex
Bool	use_memory
u32	seg_opened
Bool	drop_next_segment
Bool	in_data_flush
s32	has_pending_segments

Macro Definition Documentation

#define LOG_TAG   "ANDROID_CAMERA"

#define QUOTEME_

(

x

)

#x

#define QUOTEME

(

x

)

QUOTEME_(x)

#define LOGI

(

...

)

fprintf(stderr, "I/" LOG_TAG " (" __FILE__ ":" QUOTEME(__LINE__) "): " __VA_ARGS__)

#define LOGE

(

...

)

fprintf(stderr, "E/" LOG_TAG "(" ")" __VA_ARGS__)

#define CAM_PIXEL_FORMAT   GF_PIXEL_NV21

#define CAM_PIXEL_SIZE   1.5f

#define CAM_WIDTH   640

#define CAM_HEIGHT   480

Function Documentation

jint JNI_OnLoad	(	JavaVM *	vm,
		void *	reserved
	)

JavaVM* GetJavaVM

(

)

JNIEnv* GetEnv

(

)

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void JNI_OnUnload	(	JavaVM *	vm,
		void *	reserved
	)

void loadCameraControler

(

ISOMReader *

read

)

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void camStartCamera

(

ISOMReader *

read

)

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void camStopCamera

(

ISOMReader *

read

)

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Bool CAM_CanHandleURL	(	GF_InputService *	plug,
		const char *	url
	)

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void unloadCameraControler

(

ISOMReader *

read

)

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u32 unregisterFunc

(

void *

data

)

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GF_Err CAM_ConnectService	(	GF_InputService *	plug,
		GF_ClientService *	serv,
		const char *	url
	)

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GF_Err CAM_CloseService

(

GF_InputService *

plug

)

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u32 getWidth

(

ISOMReader *

read

)

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u32 getHeight

(

ISOMReader *

read

)

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static GF_Descriptor* CAM_GetServiceDesc ( GF_InputService *  plug, u32  expect_type, const char *  sub_url  )

static

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GF_Err CAM_ConnectChannel	(	GF_InputService *	plug,
		LPNETCHANNEL	channel,
		const char *	url,
		Bool	upstream
	)

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GF_Err CAM_DisconnectChannel	(	GF_InputService *	plug,
		LPNETCHANNEL	channel
	)

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int* decodeYUV420SP	(	char *	yuv420sp,
		int	width,
		int	height
	)

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void Java_com_gpac_Osmo4_Preview_processFrameBuf	(	JNIEnv *	env,
		jobject	thiz,
		jbyteArray	arr
	)

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void CallCamMethod	(	ISOMReader *	read,
		jmethodID	methodID
	)

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void pauseCamera

(

ISOMReader *

read

)

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void resumeCamera

(

ISOMReader *

read

)

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GF_Err CAM_ServiceCommand	(	GF_InputService *	plug,
		GF_NetworkCommand *	com
	)

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GF_InputService* CAM_client_load

(

)

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void CAM_client_del

(

GF_BaseInterface *

bi

)

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const u32* QueryInterfaces

(

)

GF_BaseInterface* LoadInterface

(

u32

InterfaceType

)

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void ShutdownInterface

(

GF_BaseInterface *

ifce

)

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Variable Documentation

JavaVM* javaVM = 0

static

jclass camCtrlClass

static

jmethodID cid

static

jmethodID startCamera

static

jmethodID stopCamera

static

jmethodID startProcessing

static

jmethodID stopProcessing

static

jmethodID getImageFormat

static

jmethodID getImageHeight

static

jmethodID getImageWidth

static

ISOMReader* globReader