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Code Issues Releases Activity

avcodec/mediacodec_wrapper: load and use MediaFormat.constainsKey()

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Avoids triggering an exception in MediaFormat getter functions if the
key does not exist.
This commit is contained in:
Matthieu Bouron 2018-02-21 14:15:42 +01:00
parent cc9875dc29
commit c55ba52a6a
1 changed files with 39 additions and 0 deletions
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39
libavcodec/mediacodec_wrapper.c
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@ -111,6 +111,8 @@ struct JNIAMediaFormatFields {
jmethodID init_id;
jmethodID contains_key_id;
jmethodID get_integer_id;
jmethodID get_long_id;
jmethodID get_float_id;
@ -132,6 +134,8 @@ static const struct FFJniField jni_amediaformat_mapping[] = {
{ "android/media/MediaFormat", "<init>", "()V", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, init_id), 1 },
{ "android/media/MediaFormat", "containsKey", "(Ljava/lang/String;)Z", FF_JNI_METHOD,offsetof(struct JNIAMediaFormatFields, contains_key_id), 1 },
{ "android/media/MediaFormat", "getInteger", "(Ljava/lang/String;)I", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_integer_id), 1 },
{ "android/media/MediaFormat", "getLong", "(Ljava/lang/String;)J", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_long_id), 1 },
{ "android/media/MediaFormat", "getFloat", "(Ljava/lang/String;)F", FF_JNI_METHOD, offsetof(struct JNIAMediaFormatFields, get_float_id), 1 },
@ -738,6 +742,7 @@ int ff_AMediaFormat_getInt32(FFAMediaFormat* format, const char *name, int32_t *
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
av_assert0(format != NULL);
@ -749,6 +754,12 @@ int ff_AMediaFormat_getInt32(FFAMediaFormat* format, const char *name, int32_t *
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = (*env)->CallIntMethod(env, format->object, format->jfields.get_integer_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
@ -770,6 +781,7 @@ int ff_AMediaFormat_getInt64(FFAMediaFormat* format, const char *name, int64_t *
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
av_assert0(format != NULL);
@ -781,6 +793,12 @@ int ff_AMediaFormat_getInt64(FFAMediaFormat* format, const char *name, int64_t *
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = (*env)->CallLongMethod(env, format->object, format->jfields.get_long_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
@ -802,6 +820,7 @@ int ff_AMediaFormat_getFloat(FFAMediaFormat* format, const char *name, float *ou
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
av_assert0(format != NULL);
@ -813,6 +832,12 @@ int ff_AMediaFormat_getFloat(FFAMediaFormat* format, const char *name, float *ou
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
*out = (*env)->CallFloatMethod(env, format->object, format->jfields.get_float_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
@ -834,6 +859,7 @@ int ff_AMediaFormat_getBuffer(FFAMediaFormat* format, const char *name, void** d
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
jobject result = NULL;
av_assert0(format != NULL);
@ -846,6 +872,12 @@ int ff_AMediaFormat_getBuffer(FFAMediaFormat* format, const char *name, void** d
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_bytebuffer_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
@ -885,6 +917,7 @@ int ff_AMediaFormat_getString(FFAMediaFormat* format, const char *name, const ch
JNIEnv *env = NULL;
jstring key = NULL;
jboolean contains_key;
jstring result = NULL;
av_assert0(format != NULL);
@ -897,6 +930,12 @@ int ff_AMediaFormat_getString(FFAMediaFormat* format, const char *name, const ch
goto fail;
}
contains_key = (*env)->CallBooleanMethod(env, format->object, format->jfields.contains_key_id, key);
if (!contains_key || (ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;
goto fail;
}
result = (*env)->CallObjectMethod(env, format->object, format->jfields.get_string_id, key);
if ((ret = ff_jni_exception_check(env, 1, format)) < 0) {
ret = 0;