blob: 1a6c24ee5695937d8abf700682add99f4c84b35a [file] [log] [blame]
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* MetadataExtraction implementation */
#include "sles_allinclusive.h"
static SLresult IMetadataExtraction_GetItemCount(SLMetadataExtractionItf self, SLuint32 *pItemCount)
{
SL_ENTER_INTERFACE
if (NULL == pItemCount) {
result = SL_RESULT_PARAMETER_INVALID;
} else {
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
if (SL_OBJECTID_AUDIOPLAYER == InterfaceToObjectID(thiz)) {
#ifdef ANDROID
result = android_audioPlayer_metadata_getItemCount((CAudioPlayer *)thiz->mThis,
pItemCount);
#else
result = SL_RESULT_FEATURE_UNSUPPORTED;
#endif
} else {
result = SL_RESULT_PARAMETER_INVALID;
}
}
SL_LEAVE_INTERFACE
}
static SLresult IMetadataExtraction_GetKeySize(SLMetadataExtractionItf self,
SLuint32 index, SLuint32 *pKeySize)
{
SL_ENTER_INTERFACE
if (NULL == pKeySize) {
result = SL_RESULT_PARAMETER_INVALID;
} else {
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
if (SL_OBJECTID_AUDIOPLAYER == InterfaceToObjectID(thiz)) {
#ifdef ANDROID
result = android_audioPlayer_metadata_getKeySize((CAudioPlayer *)thiz->mThis,
index, pKeySize);
#else
result = SL_RESULT_FEATURE_UNSUPPORTED;
#endif
} else {
result = SL_RESULT_PARAMETER_INVALID;
}
}
SL_LEAVE_INTERFACE
}
static SLresult IMetadataExtraction_GetKey(SLMetadataExtractionItf self,
SLuint32 index, SLuint32 keySize, SLMetadataInfo *pKey)
{
SL_ENTER_INTERFACE
if (NULL == pKey) {
result = SL_RESULT_PARAMETER_INVALID;
} else {
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
if (SL_OBJECTID_AUDIOPLAYER == InterfaceToObjectID(thiz)) {
#ifdef ANDROID
result = android_audioPlayer_metadata_getKey((CAudioPlayer *)thiz->mThis,
index, keySize, pKey);
#else
result = SL_RESULT_FEATURE_UNSUPPORTED;
#endif
} else {
result = SL_RESULT_PARAMETER_INVALID;
}
}
SL_LEAVE_INTERFACE
}
static SLresult IMetadataExtraction_GetValueSize(SLMetadataExtractionItf self,
SLuint32 index, SLuint32 *pValueSize)
{
SL_ENTER_INTERFACE
if (NULL == pValueSize) {
result = SL_RESULT_PARAMETER_INVALID;
} else {
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
if (SL_OBJECTID_AUDIOPLAYER == InterfaceToObjectID(thiz)) {
#ifdef ANDROID
result = android_audioPlayer_metadata_getValueSize((CAudioPlayer *)thiz->mThis,
index, pValueSize);
#else
result = SL_RESULT_FEATURE_UNSUPPORTED;
#endif
} else {
result = SL_RESULT_PARAMETER_INVALID;
}
}
SL_LEAVE_INTERFACE
}
static SLresult IMetadataExtraction_GetValue(SLMetadataExtractionItf self,
SLuint32 index, SLuint32 valueSize, SLMetadataInfo *pValue)
{
SL_ENTER_INTERFACE
if (NULL == pValue) {
result = SL_RESULT_PARAMETER_INVALID;
} else {
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
if (SL_OBJECTID_AUDIOPLAYER == InterfaceToObjectID(thiz)) {
#ifdef ANDROID
result = android_audioPlayer_metadata_getValue((CAudioPlayer *)thiz->mThis,
index, valueSize, pValue);
#else
result = SL_RESULT_FEATURE_UNSUPPORTED;
#endif
} else {
result = SL_RESULT_PARAMETER_INVALID;
}
}
SL_LEAVE_INTERFACE
}
static SLresult IMetadataExtraction_AddKeyFilter(SLMetadataExtractionItf self,
SLuint32 keySize, const void *pKey, SLuint32 keyEncoding,
const SLchar *pValueLangCountry, SLuint32 valueEncoding, SLuint8 filterMask)
{
SL_ENTER_INTERFACE
if (NULL == pKey || NULL == pValueLangCountry || (filterMask & ~(SL_METADATA_FILTER_KEY |
SL_METADATA_FILTER_KEY | SL_METADATA_FILTER_KEY))) {
result = SL_RESULT_PARAMETER_INVALID;
} else {
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
interface_lock_exclusive(thiz);
thiz->mKeySize = keySize;
thiz->mKey = pKey;
thiz->mKeyEncoding = keyEncoding;
thiz->mValueLangCountry = pValueLangCountry; // should make a local copy
thiz->mValueEncoding = valueEncoding;
thiz->mFilterMask = filterMask;
interface_unlock_exclusive(thiz);
result = SL_RESULT_SUCCESS;
}
SL_LEAVE_INTERFACE
}
static SLresult IMetadataExtraction_ClearKeyFilter(SLMetadataExtractionItf self)
{
SL_ENTER_INTERFACE
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
thiz->mKeyFilter = 0;
result = SL_RESULT_SUCCESS;
SL_LEAVE_INTERFACE
}
static const struct SLMetadataExtractionItf_ IMetadataExtraction_Itf = {
IMetadataExtraction_GetItemCount,
IMetadataExtraction_GetKeySize,
IMetadataExtraction_GetKey,
IMetadataExtraction_GetValueSize,
IMetadataExtraction_GetValue,
IMetadataExtraction_AddKeyFilter,
IMetadataExtraction_ClearKeyFilter
};
void IMetadataExtraction_init(void *self)
{
IMetadataExtraction *thiz = (IMetadataExtraction *) self;
thiz->mItf = &IMetadataExtraction_Itf;
thiz->mKeySize = 0;
thiz->mKey = NULL;
thiz->mKeyEncoding = 0 /*TBD*/;
thiz->mValueLangCountry = 0 /*TBD*/;
thiz->mValueEncoding = 0 /*TBD*/;
thiz->mFilterMask = 0 /*TBD*/;
thiz->mKeyFilter = 0;
}