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lavc/mediacodec_wrapper: fix local reference leaks 

Reviewed-by: Clément Bœsch <u@pkh.me>
This commit is contained in:
Matthieu Bouron 2017-05-10 15:59:41 +02:00
parent 2f43897f65
commit 1795dccde0
1 changed files with 42 additions and 21 deletions
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63
libavcodec/mediacodec_wrapper.c
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@ -1129,9 +1129,11 @@ fail:
FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name) FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)
{ {
int ret = -1;
JNIEnv *env = NULL; JNIEnv *env = NULL;
FFAMediaCodec *codec = NULL; FFAMediaCodec *codec = NULL;
jstring codec_name = NULL; jstring codec_name = NULL;
jobject object = NULL;
codec = av_mallocz(sizeof(FFAMediaCodec)); codec = av_mallocz(sizeof(FFAMediaCodec));
if (!codec) { if (!codec) {
@ -1154,12 +1156,12 @@ FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)
goto fail; goto fail;
} }
codec->object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_by_codec_name_id, codec_name); object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_by_codec_name_id, codec_name);
if (ff_jni_exception_check(env, 1, codec) < 0) { if (ff_jni_exception_check(env, 1, codec) < 0) {
goto fail; goto fail;
} }
codec->object = (*env)->NewGlobalRef(env, codec->object); codec->object = (*env)->NewGlobalRef(env, object);
if (!codec->object) { if (!codec->object) {
goto fail; goto fail;
} }
@ -1172,24 +1174,31 @@ FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name)
codec->has_get_i_o_buffer = 1; codec->has_get_i_o_buffer = 1;
} }
return codec; ret = 0;
fail: fail:
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
if (codec_name) { if (codec_name) {
(*env)->DeleteLocalRef(env, codec_name); (*env)->DeleteLocalRef(env, codec_name);
} }
av_freep(&codec); if (object) {
(*env)->DeleteLocalRef(env, object);
}
return NULL; if (ret < 0) {
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
av_freep(&codec);
}
return codec;
} }
FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime) FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)
{ {
int ret = -1;
JNIEnv *env = NULL; JNIEnv *env = NULL;
FFAMediaCodec *codec = NULL; FFAMediaCodec *codec = NULL;
jstring mime_type = NULL; jstring mime_type = NULL;
jobject object = NULL;
codec = av_mallocz(sizeof(FFAMediaCodec)); codec = av_mallocz(sizeof(FFAMediaCodec));
if (!codec) { if (!codec) {
@ -1212,12 +1221,12 @@ FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)
goto fail; goto fail;
} }
codec->object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_decoder_by_type_id, mime_type); object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_decoder_by_type_id, mime_type);
if (ff_jni_exception_check(env, 1, codec) < 0) { if (ff_jni_exception_check(env, 1, codec) < 0) {
goto fail; goto fail;
} }
codec->object = (*env)->NewGlobalRef(env, codec->object); codec->object = (*env)->NewGlobalRef(env, object);
if (!codec->object) { if (!codec->object) {
goto fail; goto fail;
} }
@ -1230,24 +1239,31 @@ FFAMediaCodec* ff_AMediaCodec_createDecoderByType(const char *mime)
codec->has_get_i_o_buffer = 1; codec->has_get_i_o_buffer = 1;
} }
return codec; ret = 0;
fail: fail:
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
if (mime_type) { if (mime_type) {
(*env)->DeleteLocalRef(env, mime_type); (*env)->DeleteLocalRef(env, mime_type);
} }
av_freep(&codec); if (object) {
(*env)->DeleteLocalRef(env, object);
}
return NULL; if (ret < 0) {
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
av_freep(&codec);
}
return codec;
} }
FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime) FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)
{ {
int ret = -1;
JNIEnv *env = NULL; JNIEnv *env = NULL;
FFAMediaCodec *codec = NULL; FFAMediaCodec *codec = NULL;
jstring mime_type = NULL; jstring mime_type = NULL;
jobject object = NULL;
codec = av_mallocz(sizeof(FFAMediaCodec)); codec = av_mallocz(sizeof(FFAMediaCodec));
if (!codec) { if (!codec) {
@ -1270,12 +1286,12 @@ FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)
goto fail; goto fail;
} }
codec->object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_encoder_by_type_id, mime_type); object = (*env)->CallStaticObjectMethod(env, codec->jfields.mediacodec_class, codec->jfields.create_encoder_by_type_id, mime_type);
if (ff_jni_exception_check(env, 1, codec) < 0) { if (ff_jni_exception_check(env, 1, codec) < 0) {
goto fail; goto fail;
} }
codec->object = (*env)->NewGlobalRef(env, codec->object); codec->object = (*env)->NewGlobalRef(env, object);
if (!codec->object) { if (!codec->object) {
goto fail; goto fail;
} }
@ -1288,17 +1304,22 @@ FFAMediaCodec* ff_AMediaCodec_createEncoderByType(const char *mime)
codec->has_get_i_o_buffer = 1; codec->has_get_i_o_buffer = 1;
} }
return codec; ret = 0;
fail: fail:
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
if (mime_type) { if (mime_type) {
(*env)->DeleteLocalRef(env, mime_type); (*env)->DeleteLocalRef(env, mime_type);
} }
av_freep(&codec); if (object) {
(*env)->DeleteLocalRef(env, object);
}
return NULL; if (ret < 0) {
ff_jni_reset_jfields(env, &codec->jfields, jni_amediacodec_mapping, 1, codec);
av_freep(&codec);
}
return codec;
} }
int ff_AMediaCodec_delete(FFAMediaCodec* codec) int ff_AMediaCodec_delete(FFAMediaCodec* codec)