ffjni.c File Reference

#include <jni.h>
#include <pthread.h>
#include <stdlib.h>
#include "libavutil/bprint.h"
#include "libavutil/error.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "config.h"
#include "ffjni.h"

Go to the source code of this file.

Functions
static void	jni_detach_env (void *data)
static void	jni_create_pthread_key (void)
JNIEnv *	ff_jni_get_env (void *log_ctx)
char *	ff_jni_jstring_to_utf_chars (JNIEnv *env, jstring string, void *log_ctx)
jstring	ff_jni_utf_chars_to_jstring (JNIEnv *env, const char *utf_chars, void *log_ctx)
int	ff_jni_exception_get_summary (JNIEnv *env, jthrowable exception, char **error, void *log_ctx)
int	ff_jni_exception_check (JNIEnv *env, int log, void *log_ctx)
int	ff_jni_init_jfields (JNIEnv *env, void *jfields, const struct FFJniField *jfields_mapping, int global, void *log_ctx)
int	ff_jni_reset_jfields (JNIEnv *env, void *jfields, const struct FFJniField *jfields_mapping, int global, void *log_ctx)

Variables
static JavaVM *	java_vm
static pthread_key_t	current_env
static pthread_once_t	once = PTHREAD_ONCE_INIT
static pthread_mutex_t	lock = PTHREAD_MUTEX_INITIALIZER

Function Documentation

jni_detach_env()

static void jni_detach_env ( void *  data )

static

Definition at line 41 of file ffjni.c.

Referenced by jni_create_pthread_key().

jni_create_pthread_key()

static void jni_create_pthread_key ( void  )

static

Definition at line 48 of file ffjni.c.

Referenced by ff_jni_get_env().

ff_jni_get_env()

JNIEnv* ff_jni_get_env

(

void *

log_ctx

)

Definition at line 53 of file ffjni.c.

Referenced by codec_create(), ff_mediacodec_surface_ref(), ff_mediacodec_surface_unref(), mediacodec_jni_cleanOutputBuffers(), mediaformat_jni_new(), and mediaformat_jni_newFromObject().

ff_jni_jstring_to_utf_chars()

char* ff_jni_jstring_to_utf_chars	(	JNIEnv *	env,
		jstring	string,
		void *	log_ctx
	)

Definition at line 99 of file ffjni.c.

Referenced by ff_AMediaCodecList_getCodecNameByType(), ff_jni_exception_get_summary(), mediacodec_jni_getName(), mediaformat_jni_getString(), and mediaformat_jni_toString().

ff_jni_utf_chars_to_jstring()

jstring ff_jni_utf_chars_to_jstring	(	JNIEnv *	env,
		const char *	utf_chars,
		void *	log_ctx
	)

Definition at line 129 of file ffjni.c.

Referenced by codec_create(), mediaformat_jni_getBuffer(), mediaformat_jni_getFloat(), mediaformat_jni_getInt32(), mediaformat_jni_getInt64(), mediaformat_jni_getString(), mediaformat_jni_setBuffer(), mediaformat_jni_setFloat(), mediaformat_jni_setInt32(), mediaformat_jni_setInt64(), and mediaformat_jni_setString().

ff_jni_exception_get_summary()

int ff_jni_exception_get_summary	(	JNIEnv *	env,
		jthrowable	exception,
		char **	error,
		void *	log_ctx
	)

Definition at line 143 of file ffjni.c.

Referenced by ff_jni_exception_check().

ff_jni_exception_check()

int ff_jni_exception_check	(	JNIEnv *	env,
		int	log,
		void *	log_ctx
	)

Definition at line 246 of file ffjni.c.

Referenced by codec_create(), codec_init_static_fields(), ff_AMediaCodecList_getCodecNameByType(), ff_jni_init_jfields(), mediacodec_jni_configure(), mediacodec_jni_delete(), mediacodec_jni_dequeueInputBuffer(), mediacodec_jni_dequeueOutputBuffer(), mediacodec_jni_flush(), mediacodec_jni_getInputBuffer(), mediacodec_jni_getName(), mediacodec_jni_getOutputBuffer(), mediacodec_jni_getOutputFormat(), mediacodec_jni_queueInputBuffer(), mediacodec_jni_releaseOutputBuffer(), mediacodec_jni_releaseOutputBufferAtTime(), mediacodec_jni_signalEndOfInputStream(), mediacodec_jni_start(), mediacodec_jni_stop(), mediaformat_jni_getBuffer(), mediaformat_jni_getFloat(), mediaformat_jni_getInt32(), mediaformat_jni_getInt64(), mediaformat_jni_getString(), mediaformat_jni_setBuffer(), mediaformat_jni_setFloat(), mediaformat_jni_setInt32(), mediaformat_jni_setInt64(), mediaformat_jni_setString(), and mediaformat_jni_toString().

ff_jni_init_jfields()

int ff_jni_init_jfields	(	JNIEnv *	env,
		void *	jfields,
		const struct FFJniField *	jfields_mapping,
		int	global,
		void *	log_ctx
	)

Definition at line 279 of file ffjni.c.

Referenced by codec_create(), ff_AMediaCodecList_getCodecNameByType(), mediaformat_jni_new(), and mediaformat_jni_newFromObject().

ff_jni_reset_jfields()

int ff_jni_reset_jfields	(	JNIEnv *	env,
		void *	jfields,
		const struct FFJniField *	jfields_mapping,
		int	global,
		void *	log_ctx
	)

Definition at line 368 of file ffjni.c.

Referenced by codec_create(), ff_AMediaCodecList_getCodecNameByType(), ff_jni_init_jfields(), mediacodec_jni_delete(), mediaformat_jni_delete(), mediaformat_jni_new(), and mediaformat_jni_newFromObject().

Variable Documentation

java_vm

JavaVM* java_vm

static

Definition at line 36 of file ffjni.c.

Referenced by ff_jni_get_env(), and jni_detach_env().

current_env

pthread_key_t current_env

static

Definition at line 37 of file ffjni.c.

Referenced by ff_jni_get_env(), and jni_create_pthread_key().

once

pthread_once_t once = PTHREAD_ONCE_INIT

static

Definition at line 38 of file ffjni.c.

Referenced by ff_jni_get_env().

lock

pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER

static

Definition at line 39 of file ffjni.c.

Referenced by ff_jni_get_env().