Commit 376d8fb2 authored by Matthieu Bouron's avatar Matthieu Bouron

lavc/ffjni: replace ff_jni_{attach,detach} with ff_jni_get_env

If a JNI environment is not already attached to the thread where the
MediaCodec calls are made the current implementation will attach /
detach an environment for each MediaCodec call wasting some CPU time.

ff_jni_get_env replaces ff_jni_{attach,detach} by permanently attaching
an environment (if it is not already the case) to the current thread.
The environment will be automatically detached at the thread destruction
using a pthread_key callback.

Saves around 5% of CPU time (out of 20%) while decoding a stream with
MediaCodec.
parent 293676c4
......@@ -31,25 +31,42 @@
#include "jni.h"
#include "ffjni.h"
static JavaVM *java_vm = NULL;
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;
JNIEnv *ff_jni_attach_env(int *attached, void *log_ctx)
static void jni_detach_env(void *data)
{
if (java_vm) {
(*java_vm)->DetachCurrentThread(java_vm);
}
}
static void jni_create_pthread_key(void)
{
pthread_key_create(&current_env, jni_detach_env);
}
JNIEnv *ff_jni_get_env(void *log_ctx)
{
int ret = 0;
JNIEnv *env = NULL;
*attached = 0;
pthread_mutex_lock(&lock);
if (java_vm == NULL) {
java_vm = av_jni_get_java_vm(log_ctx);
}
pthread_mutex_unlock(&lock);
if (!java_vm) {
av_log(log_ctx, AV_LOG_ERROR, "No Java virtual machine has been registered\n");
return NULL;
goto done;
}
pthread_once(&once, jni_create_pthread_key);
if ((env = pthread_getspecific(current_env)) != NULL) {
goto done;
}
ret = (*java_vm)->GetEnv(java_vm, (void **)&env, JNI_VERSION_1_6);
......@@ -59,7 +76,7 @@ JNIEnv *ff_jni_attach_env(int *attached, void *log_ctx)
av_log(log_ctx, AV_LOG_ERROR, "Failed to attach the JNI environment to the current thread\n");
env = NULL;
} else {
*attached = 1;
pthread_setspecific(current_env, env);
}
break;
case JNI_OK:
......@@ -72,19 +89,11 @@ JNIEnv *ff_jni_attach_env(int *attached, void *log_ctx)
break;
}
done:
pthread_mutex_unlock(&lock);
return env;
}
int ff_jni_detach_env(void *log_ctx)
{
if (java_vm == NULL) {
av_log(log_ctx, AV_LOG_ERROR, "No Java virtual machine has been registered\n");
return AVERROR(EINVAL);
}
return (*java_vm)->DetachCurrentThread(java_vm);
}
char *ff_jni_jstring_to_utf_chars(JNIEnv *env, jstring string, void *log_ctx)
{
char *ret = NULL;
......
......@@ -26,7 +26,10 @@
#include <jni.h>
/*
* Attach a JNI environment to the current thread.
* Attach permanently a JNI environment to the current thread and retrieve it.
*
* If successfully attached, the JNI environment will automatically be detached
* at thread destruction.
*
* @param attached pointer to an integer that will be set to 1 if the
* environment has been attached to the current thread or 0 if it is
......@@ -34,15 +37,7 @@
* @param log_ctx context used for logging, can be NULL
* @return the JNI environment on success, NULL otherwise
*/
JNIEnv *ff_jni_attach_env(int *attached, void *log_ctx);
/*
* Detach the JNI environment from the current thread.
*
* @param log_ctx context used for logging, can be NULL
* @return 0 on success, < 0 otherwise
*/
int ff_jni_detach_env(void *log_ctx);
JNIEnv *ff_jni_get_env(void *log_ctx);
/*
* Convert a jstring to its utf characters equivalent.
......
......@@ -43,9 +43,8 @@ int av_mediacodec_default_init(AVCodecContext *avctx, AVMediaCodecContext *ctx,
{
int ret = 0;
JNIEnv *env = NULL;
int attached = 0;
env = ff_jni_attach_env(&attached, avctx);
env = ff_jni_get_env(avctx);
if (!env) {
return AVERROR_EXTERNAL;
}
......@@ -58,17 +57,12 @@ int av_mediacodec_default_init(AVCodecContext *avctx, AVMediaCodecContext *ctx,
ret = AVERROR_EXTERNAL;
}
if (attached) {
ff_jni_detach_env(avctx);
}
return ret;
}
void av_mediacodec_default_free(AVCodecContext *avctx)
{
JNIEnv *env = NULL;
int attached = 0;
AVMediaCodecContext *ctx = avctx->hwaccel_context;
......@@ -76,7 +70,7 @@ void av_mediacodec_default_free(AVCodecContext *avctx)
return;
}
env = ff_jni_attach_env(&attached, avctx);
env = ff_jni_get_env(avctx);
if (!env) {
return;
}
......@@ -86,10 +80,6 @@ void av_mediacodec_default_free(AVCodecContext *avctx)
ctx->surface = NULL;
}
if (attached) {
ff_jni_detach_env(avctx);
}
av_freep(&avctx->hwaccel_context);
}
......
......@@ -27,40 +27,30 @@
void *ff_mediacodec_surface_ref(void *surface, void *log_ctx)
{
int attached = 0;
JNIEnv *env = NULL;
void *reference = NULL;
env = ff_jni_attach_env(&attached, log_ctx);
env = ff_jni_get_env(log_ctx);
if (!env) {
return NULL;
}
reference = (*env)->NewGlobalRef(env, surface);
if (attached) {
ff_jni_detach_env(log_ctx);
}
return reference;
}
int ff_mediacodec_surface_unref(void *surface, void *log_ctx)
{
int attached = 0;
JNIEnv *env = NULL;
env = ff_jni_attach_env(&attached, log_ctx);
env = ff_jni_get_env(log_ctx);
if (!env) {
return AVERROR_EXTERNAL;
}
(*env)->DeleteGlobalRef(env, surface);
if (attached) {
ff_jni_detach_env(log_ctx);
}
return 0;
}
......@@ -283,36 +283,28 @@ struct FFAMediaCodec {
int has_get_i_o_buffer;
};
#define JNI_ATTACH_ENV_OR_RETURN(env, attached, log_ctx, ret) do { \
(env) = ff_jni_attach_env(attached, log_ctx); \
#define JNI_GET_ENV_OR_RETURN(env, log_ctx, ret) do { \
(env) = ff_jni_get_env(log_ctx); \
if (!(env)) { \
return ret; \
} \
} while (0)
#define JNI_ATTACH_ENV_OR_RETURN_VOID(env, attached, log_ctx) do { \
(env) = ff_jni_attach_env(attached, log_ctx); \
#define JNI_GET_ENV_OR_RETURN_VOID(env, log_ctx) do { \
(env) = ff_jni_get_env(log_ctx); \
if (!(env)) { \
return; \
} \
} while (0)
#define JNI_DETACH_ENV(attached, log_ctx) do { \
if (attached) \
ff_jni_detach_env(log_ctx); \
} while (0)
int ff_AMediaCodecProfile_getProfileFromAVCodecContext(AVCodecContext *avctx)
{
int ret = -1;
int attached = 0;
JNIEnv *env = NULL;
struct JNIAMediaCodecListFields jfields = { 0 };
JNI_ATTACH_ENV_OR_RETURN(env, &attached, avctx, -1);
JNI_GET_ENV_OR_RETURN(env, avctx, -1);
if (ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx) < 0) {
goto done;
......@@ -362,8 +354,6 @@ int ff_AMediaCodecProfile_getProfileFromAVCodecContext(AVCodecContext *avctx)
done:
ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, avctx);
JNI_DETACH_ENV(attached, avctx);
return ret;
}
......@@ -376,7 +366,6 @@ char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int e
char *name = NULL;
char *supported_type = NULL;
int attached = 0;
JNIEnv *env = NULL;
struct JNIAMediaCodecListFields jfields = { 0 };
struct JNIAMediaFormatFields mediaformat_jfields = { 0 };
......@@ -393,7 +382,7 @@ char *ff_AMediaCodecList_getCodecNameByType(const char *mime, int profile, int e
jobject profile_level = NULL;
jobjectArray profile_levels = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, log_ctx, NULL);
JNI_GET_ENV_OR_RETURN(env, log_ctx, NULL);
if ((ret = ff_jni_init_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx)) < 0) {
goto done;
......@@ -588,8 +577,6 @@ done:
ff_jni_reset_jfields(env, &jfields, jni_amediacodeclist_mapping, 0, log_ctx);
ff_jni_reset_jfields(env, &mediaformat_jfields, jni_amediaformat_mapping, 0, log_ctx);
JNI_DETACH_ENV(attached, log_ctx);
if (!found_codec) {
av_freep(&name);
}
......@@ -599,7 +586,6 @@ done:
FFAMediaFormat *ff_AMediaFormat_new(void)
{
int attached = 0;
JNIEnv *env = NULL;
FFAMediaFormat *format = NULL;
......@@ -609,7 +595,7 @@ FFAMediaFormat *ff_AMediaFormat_new(void)
}
format->class = &amediaformat_class;
env = ff_jni_attach_env(&attached, format);
env = ff_jni_get_env(format);
if (!env) {
av_freep(&format);
return NULL;
......@@ -629,14 +615,10 @@ FFAMediaFormat *ff_AMediaFormat_new(void)
goto fail;
}
JNI_DETACH_ENV(attached, format);
return format;
fail:
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
JNI_DETACH_ENV(attached, format);
av_freep(&format);
return NULL;
......@@ -644,7 +626,6 @@ fail:
static FFAMediaFormat *ff_AMediaFormat_newFromObject(void *object)
{
int attached = 0;
JNIEnv *env = NULL;
FFAMediaFormat *format = NULL;
......@@ -654,7 +635,7 @@ static FFAMediaFormat *ff_AMediaFormat_newFromObject(void *object)
}
format->class = &amediaformat_class;
env = ff_jni_attach_env(&attached, format);
env = ff_jni_get_env(format);
if (!env) {
av_freep(&format);
return NULL;
......@@ -669,14 +650,10 @@ static FFAMediaFormat *ff_AMediaFormat_newFromObject(void *object)
goto fail;
}
JNI_DETACH_ENV(attached, format);
return format;
fail:
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
JNI_DETACH_ENV(attached, format);
av_freep(&format);
return NULL;
......@@ -686,22 +663,19 @@ int ff_AMediaFormat_delete(FFAMediaFormat* format)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
if (!format) {
return 0;
}
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, format, AVERROR_EXTERNAL);
(*env)->DeleteGlobalRef(env, format->object);
format->object = NULL;
ff_jni_reset_jfields(env, &format->jfields, jni_amediaformat_mapping, 1, format);
JNI_DETACH_ENV(attached, format);
av_freep(&format);
return ret;
......@@ -711,13 +685,12 @@ char* ff_AMediaFormat_toString(FFAMediaFormat* format)
{
char *ret = NULL;
int attached = 0;
JNIEnv *env = NULL;
jstring description = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, NULL);
JNI_GET_ENV_OR_RETURN(env, format, NULL);
description = (*env)->CallObjectMethod(env, format->object, format->jfields.to_string_id);
if (ff_jni_exception_check(env, 1, NULL) < 0) {
......@@ -726,13 +699,10 @@ char* ff_AMediaFormat_toString(FFAMediaFormat* format)
ret = ff_jni_jstring_to_utf_chars(env, description, format);
fail:
if (description) {
(*env)->DeleteLocalRef(env, description);
}
JNI_DETACH_ENV(attached, format);
return ret;
}
......@@ -740,13 +710,12 @@ int ff_AMediaFormat_getInt32(FFAMediaFormat* format, const char *name, int32_t *
{
int ret = 1;
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -766,8 +735,6 @@ fail:
(*env)->DeleteLocalRef(env, key);
}
JNI_DETACH_ENV(attached, format);
return ret;
}
......@@ -775,13 +742,12 @@ int ff_AMediaFormat_getInt64(FFAMediaFormat* format, const char *name, int64_t *
{
int ret = 1;
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -801,8 +767,6 @@ fail:
(*env)->DeleteLocalRef(env, key);
}
JNI_DETACH_ENV(attached, format);
return ret;
}
......@@ -810,13 +774,12 @@ int ff_AMediaFormat_getFloat(FFAMediaFormat* format, const char *name, float *ou
{
int ret = 1;
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -836,8 +799,6 @@ fail:
(*env)->DeleteLocalRef(env, key);
}
JNI_DETACH_ENV(attached, format);
return ret;
}
......@@ -845,14 +806,13 @@ int ff_AMediaFormat_getBuffer(FFAMediaFormat* format, const char *name, void** d
{
int ret = 1;
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
jobject result = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -890,8 +850,6 @@ fail:
(*env)->DeleteLocalRef(env, result);
}
JNI_DETACH_ENV(attached, format);
return ret;
}
......@@ -899,14 +857,13 @@ int ff_AMediaFormat_getString(FFAMediaFormat* format, const char *name, const ch
{
int ret = 1;
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
jstring result = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN(env, &attached, format, 0);
JNI_GET_ENV_OR_RETURN(env, format, 0);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -936,20 +893,17 @@ fail:
(*env)->DeleteLocalRef(env, result);
}
JNI_DETACH_ENV(attached, format);
return ret;
}
void ff_AMediaFormat_setInt32(FFAMediaFormat* format, const char* name, int32_t value)
{
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -965,19 +919,16 @@ fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
JNI_DETACH_ENV(attached, format);
}
void ff_AMediaFormat_setInt64(FFAMediaFormat* format, const char* name, int64_t value)
{
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -993,19 +944,16 @@ fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
JNI_DETACH_ENV(attached, NULL);
}
void ff_AMediaFormat_setFloat(FFAMediaFormat* format, const char* name, float value)
{
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -1021,20 +969,17 @@ fail:
if (key) {
(*env)->DeleteLocalRef(env, key);
}
JNI_DETACH_ENV(attached, NULL);
}
void ff_AMediaFormat_setString(FFAMediaFormat* format, const char* name, const char* value)
{
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
jstring string = NULL;
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -1059,13 +1004,10 @@ fail:
if (string) {
(*env)->DeleteLocalRef(env, string);
}
JNI_DETACH_ENV(attached, format);
}
void ff_AMediaFormat_setBuffer(FFAMediaFormat* format, const char* name, void* data, size_t size)
{
int attached = 0;
JNIEnv *env = NULL;
jstring key = NULL;
jobject buffer = NULL;
......@@ -1073,7 +1015,7 @@ void ff_AMediaFormat_setBuffer(FFAMediaFormat* format, const char* name, void* d
av_assert0(format != NULL);
JNI_ATTACH_ENV_OR_RETURN_VOID(env, &attached, format);
JNI_GET_ENV_OR_RETURN_VOID(env, format);
key = ff_jni_utf_chars_to_jstring(env, name, format);
if (!key) {
......@@ -1109,17 +1051,14 @@ fail:
if (buffer) {
(*env)->DeleteLocalRef(env, buffer);
}
JNI_DETACH_ENV(attached, format);
}
static int codec_init_static_fields(FFAMediaCodec *codec)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
codec->INFO_TRY_AGAIN_LATER = (*env)->GetStaticIntField(env, codec->jfields.mediacodec_class, codec->jfields.info_try_again_later_id);
if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
......@@ -1164,14 +1103,12 @@ static int codec_init_static_fields(FFAMediaCodec *codec)
}
fail:
JNI_DETACH_ENV(attached, NULL);
return ret;
}
FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)
{
int attached = 0;
JNIEnv *env = NULL;
FFAMediaCodec *codec = NULL;
jstring codec_name = NULL;
......@@ -1182,7 +1119,7 @@ FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)
}
codec->class = &amediacodec_class;
env = ff_jni_attach_env(&attached, codec);
env = ff_jni_get_env(codec);
if (!env) {
av_freep(&codec);
return NULL;
......@@ -1215,8 +1152,6 @@ FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)
codec->has_get_i_o_buffer = 1;
}
JNI_DETACH_ENV(attached, codec);
return codec;
fail:
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
......@@ -1225,8 +1160,6 @@ fail:
(*env)->DeleteLocalRef(env, codec_name);
}
JNI_DETACH_ENV(attached, codec);
av_freep(&codec);
return NULL;
......@@ -1234,7 +1167,6 @@ fail:
FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)
{
int attached = 0;
JNIEnv *env = NULL;
FFAMediaCodec *codec = NULL;
jstring mime_type = NULL;
......@@ -1245,7 +1177,7 @@ FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)
}
codec->class = &amediacodec_class;
env = ff_jni_attach_env(&attached, codec);
env = ff_jni_get_env(codec);
if (!env) {
av_freep(&codec);
return NULL;
......@@ -1278,8 +1210,6 @@ FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)
codec->has_get_i_o_buffer = 1;
}
JNI_DETACH_ENV(attached, codec);
return codec;
fail:
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
......@@ -1288,8 +1218,6 @@ fail:
(*env)->DeleteLocalRef(env, mime_type);
}
JNI_DETACH_ENV(attached, codec);
av_freep(&codec);
return NULL;
......@@ -1297,7 +1225,6 @@ fail:
FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)
{
int attached = 0;
JNIEnv *env = NULL;
FFAMediaCodec *codec = NULL;
jstring mime_type = NULL;
......@@ -1308,7 +1235,7 @@ FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)
}
codec->class = &amediacodec_class;
env = ff_jni_attach_env(&attached, codec);
env = ff_jni_get_env(codec);
if (!env) {
av_freep(&codec);
return NULL;
......@@ -1341,8 +1268,6 @@ FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)
codec->has_get_i_o_buffer = 1;
}
JNI_DETACH_ENV(attached, NULL);
return codec;
fail:
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
......@@ -1351,8 +1276,6 @@ fail:
(*env)->DeleteLocalRef(env, mime_type);
}
JNI_DETACH_ENV(attached, codec);
av_freep(&codec);
return NULL;
......@@ -1362,14 +1285,13 @@ int ff_AMediaCodec_delete(FFAMediaCodec* codec)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
if (!codec) {
return 0;
}
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.release_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1381,8 +1303,6 @@ int ff_AMediaCodec_delete(FFAMediaCodec* codec)
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
JNI_DETACH_ENV(attached, codec);
av_freep(&codec);
return ret;
......@@ -1391,11 +1311,10 @@ int ff_AMediaCodec_delete(FFAMediaCodec* codec)
char *ff_AMediaCodec_getName(FFAMediaCodec *codec)
{
char *ret = NULL;
int attached = 0;
JNIEnv *env = NULL;
jobject *name = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);
JNI_GET_ENV_OR_RETURN(env, codec, NULL);
name = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_name_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1405,18 +1324,15 @@ char *ff_AMediaCodec_getName(FFAMediaCodec *codec)
ret = ff_jni_jstring_to_utf_chars(env, name, codec);
fail:
JNI_DETACH_ENV(attached, NULL);
return ret;
}
int ff_AMediaCodec_configure(FFAMediaCodec* codec, const FFAMediaFormat* format, void* surface, void *crypto, uint32_t flags)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.configure_id, format->object, surface, NULL, flags);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1425,18 +1341,15 @@ int ff_AMediaCodec_configure(FFAMediaCodec* codec, const FFAMediaFormat* format,
}
fail:
JNI_DETACH_ENV(attached, NULL);
return ret;
}
int ff_AMediaCodec_start(FFAMediaCodec* codec)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.start_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1445,18 +1358,15 @@ int ff_AMediaCodec_start(FFAMediaCodec* codec)
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
int ff_AMediaCodec_stop(FFAMediaCodec* codec)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.stop_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1465,18 +1375,15 @@ int ff_AMediaCodec_stop(FFAMediaCodec* codec)
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
int ff_AMediaCodec_flush(FFAMediaCodec* codec)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.flush_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1485,18 +1392,15 @@ int ff_AMediaCodec_flush(FFAMediaCodec* codec)
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
int ff_AMediaCodec_releaseOutputBuffer(FFAMediaCodec* codec, size_t idx, int render)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_id, idx, render);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1505,18 +1409,15 @@ int ff_AMediaCodec_releaseOutputBuffer(FFAMediaCodec* codec, size_t idx, int ren
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
int ff_AMediaCodec_releaseOutputBufferAtTime(FFAMediaCodec *codec, size_t idx, int64_t timestampNs)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.release_output_buffer_at_time_id, idx, timestampNs);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1525,18 +1426,15 @@ int ff_AMediaCodec_releaseOutputBufferAtTime(FFAMediaCodec *codec, size_t idx, i
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
ssize_t ff_AMediaCodec_dequeueInputBuffer(FFAMediaCodec* codec, int64_t timeoutUs)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
ret = (*env)->CallIntMethod(env, codec->object, codec->jfields.dequeue_input_buffer_id, timeoutUs);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1545,18 +1443,15 @@ ssize_t ff_AMediaCodec_dequeueInputBuffer(FFAMediaCodec* codec, int64_t timeoutU
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
int ff_AMediaCodec_queueInputBuffer(FFAMediaCodec* codec, size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
(*env)->CallVoidMethod(env, codec->object, codec->jfields.queue_input_buffer_id, idx, offset, size, time, flags);
if ((ret = ff_jni_exception_check(env, 1, codec)) < 0) {
......@@ -1565,20 +1460,17 @@ int ff_AMediaCodec_queueInputBuffer(FFAMediaCodec* codec, size_t idx, off_t offs
}
fail:
JNI_DETACH_ENV(attached, codec);
return ret;
}
ssize_t ff_AMediaCodec_dequeueOutputBuffer(FFAMediaCodec* codec, FFAMediaCodecBufferInfo *info, int64_t timeoutUs)
{
int ret = 0;
int attached = 0;
JNIEnv *env = NULL;
jobject mediainfo = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, AVERROR_EXTERNAL);
JNI_GET_ENV_OR_RETURN(env, codec, AVERROR_EXTERNAL);
mediainfo = (*env)->NewObject(env, codec->jfields.mediainfo_class, codec->jfields.init_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1620,20 +1512,17 @@ fail:
(*env)->DeleteLocalRef(env, mediainfo);
}
JNI_DETACH_ENV(attached, NULL);
return ret;
}
uint8_t* ff_AMediaCodec_getInputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size)
{
uint8_t *ret = NULL;
int attached = 0;
JNIEnv *env = NULL;
jobject buffer = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);
JNI_GET_ENV_OR_RETURN(env, codec, NULL);
if (codec->has_get_i_o_buffer) {
buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_input_buffer_id, idx);
......@@ -1666,20 +1555,17 @@ fail:
(*env)->DeleteLocalRef(env, buffer);
}
JNI_DETACH_ENV(attached, codec);
return ret;
}
uint8_t* ff_AMediaCodec_getOutputBuffer(FFAMediaCodec* codec, size_t idx, size_t *out_size)
{
uint8_t *ret = NULL;
int attached = 0;
JNIEnv *env = NULL;
jobject buffer = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);
JNI_GET_ENV_OR_RETURN(env, codec, NULL);
if (codec->has_get_i_o_buffer) {
buffer = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_buffer_id, idx);
......@@ -1712,20 +1598,17 @@ fail:
(*env)->DeleteLocalRef(env, buffer);
}
JNI_DETACH_ENV(attached, codec);
return ret;
}
FFAMediaFormat* ff_AMediaCodec_getOutputFormat(FFAMediaCodec* codec)
{
FFAMediaFormat *ret = NULL;
int attached = 0;
JNIEnv *env = NULL;
jobject mediaformat = NULL;
JNI_ATTACH_ENV_OR_RETURN(env, &attached, codec, NULL);
JNI_GET_ENV_OR_RETURN(env, codec, NULL);
mediaformat = (*env)->CallObjectMethod(env, codec->object, codec->jfields.get_output_format_id);
if (ff_jni_exception_check(env, 1, codec) < 0) {
......@@ -1738,8 +1621,6 @@ fail:
(*env)->DeleteLocalRef(env, mediaformat);
}
JNI_DETACH_ENV(attached, codec);
return ret;
}
......@@ -1784,10 +1665,9 @@ int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec)
if (!codec->has_get_i_o_buffer) {
if (codec->output_buffers) {
int attached = 0;
JNIEnv *env = NULL;
env = ff_jni_attach_env(&attached, codec);
env = ff_jni_get_env(codec);
if (!env) {
ret = AVERROR_EXTERNAL;
goto fail;
......@@ -1795,8 +1675,6 @@ int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec)
(*env)->DeleteGlobalRef(env, codec->output_buffers);
codec->output_buffers = NULL;
JNI_DETACH_ENV(attached, codec);
}
}
......
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