ffjni.c File Reference

#include <jni.h>
#include <pthread.h>
#include <stdlib.h>
#include "libavutil/bprint.h"
#include "libavutil/log.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

static void jni_detach_env ( void *  data )

static

Definition at line 39 of file ffjni.c.

Referenced by jni_create_pthread_key().

static void jni_create_pthread_key ( void  )

static

Definition at line 46 of file ffjni.c.

Referenced by ff_jni_get_env().

JNIEnv* ff_jni_get_env

(

void *

log_ctx

)

Definition at line 51 of file ffjni.c.

Referenced by ff_AMediaCodec_cleanOutputBuffers(), ff_AMediaCodec_createCodecByName(), ff_AMediaCodec_createDecoderByType(), ff_AMediaCodec_createEncoderByType(), ff_AMediaFormat_new(), ff_AMediaFormat_newFromObject(), ff_mediacodec_surface_ref(), and ff_mediacodec_surface_unref().

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

Definition at line 97 of file ffjni.c.

Referenced by ff_AMediaCodec_getName(), ff_AMediaCodecList_getCodecNameByType(), ff_AMediaFormat_getString(), ff_AMediaFormat_toString(), and ff_jni_exception_get_summary().

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

Definition at line 127 of file ffjni.c.

Referenced by ff_AMediaCodec_createCodecByName(), ff_AMediaCodec_createDecoderByType(), ff_AMediaCodec_createEncoderByType(), ff_AMediaFormat_getBuffer(), ff_AMediaFormat_getFloat(), ff_AMediaFormat_getInt32(), ff_AMediaFormat_getInt64(), ff_AMediaFormat_getString(), ff_AMediaFormat_setBuffer(), ff_AMediaFormat_setFloat(), ff_AMediaFormat_setInt32(), ff_AMediaFormat_setInt64(), and ff_AMediaFormat_setString().

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

Definition at line 141 of file ffjni.c.

Referenced by ff_jni_exception_check().

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

Definition at line 252 of file ffjni.c.

Referenced by codec_init_static_fields(), ff_AMediaCodec_configure(), ff_AMediaCodec_createCodecByName(), ff_AMediaCodec_createDecoderByType(), ff_AMediaCodec_createEncoderByType(), ff_AMediaCodec_delete(), ff_AMediaCodec_dequeueInputBuffer(), ff_AMediaCodec_dequeueOutputBuffer(), ff_AMediaCodec_flush(), ff_AMediaCodec_getInputBuffer(), ff_AMediaCodec_getName(), ff_AMediaCodec_getOutputBuffer(), ff_AMediaCodec_getOutputFormat(), ff_AMediaCodec_queueInputBuffer(), ff_AMediaCodec_releaseOutputBuffer(), ff_AMediaCodec_releaseOutputBufferAtTime(), ff_AMediaCodec_start(), ff_AMediaCodec_stop(), ff_AMediaCodecList_getCodecNameByType(), ff_AMediaCodecProfile_getProfileFromAVCodecContext(), ff_AMediaFormat_getBuffer(), ff_AMediaFormat_getFloat(), ff_AMediaFormat_getInt32(), ff_AMediaFormat_getInt64(), ff_AMediaFormat_getString(), ff_AMediaFormat_setBuffer(), ff_AMediaFormat_setFloat(), ff_AMediaFormat_setInt32(), ff_AMediaFormat_setInt64(), ff_AMediaFormat_setString(), ff_AMediaFormat_toString(), and 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 285 of file ffjni.c.

Referenced by ff_AMediaCodec_createCodecByName(), ff_AMediaCodec_createDecoderByType(), ff_AMediaCodec_createEncoderByType(), ff_AMediaCodecList_getCodecNameByType(), ff_AMediaCodecProfile_getProfileFromAVCodecContext(), ff_AMediaFormat_new(), and ff_AMediaFormat_newFromObject().

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

Definition at line 374 of file ffjni.c.

Referenced by ff_AMediaCodec_createCodecByName(), ff_AMediaCodec_createDecoderByType(), ff_AMediaCodec_createEncoderByType(), ff_AMediaCodec_delete(), ff_AMediaCodecList_getCodecNameByType(), ff_AMediaCodecProfile_getProfileFromAVCodecContext(), ff_AMediaFormat_delete(), ff_AMediaFormat_new(), ff_AMediaFormat_newFromObject(), and ff_jni_init_jfields().

Variable Documentation

JavaVM* java_vm

static

Definition at line 34 of file ffjni.c.

Referenced by ff_jni_get_env(), and jni_detach_env().

pthread_key_t current_env

static

Definition at line 35 of file ffjni.c.

Referenced by ff_jni_get_env(), and jni_create_pthread_key().

pthread_once_t once = PTHREAD_ONCE_INIT

static

Definition at line 36 of file ffjni.c.

pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER

static

Definition at line 37 of file ffjni.c.

Referenced by ff_jni_get_env().