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/*
* Copyright (C) 2014 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.
*/
#define LOG_NDEBUG 0
#define LOG_TAG "NdkMediaFormat"
#include "NdkMediaFormat.h"
#include <utils/Log.h>
#include <utils/StrongPointer.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/AMessage.h>
#include <media/stagefright/MetaData.h>
#include <android_runtime/AndroidRuntime.h>
#include <android_util_Binder.h>
#include <jni.h>
using namespace android;
struct AMediaFormat {
sp<AMessage> mFormat;
String8 mDebug;
KeyedVector<String8, String8> mStringCache;
};
extern "C" {
// private functions for conversion to/from AMessage
AMediaFormat* AMediaFormat_fromMsg(void* data) {
ALOGV("private ctor");
AMediaFormat* mData = new AMediaFormat();
mData->mFormat = *((sp<AMessage>*)data);
return mData;
}
void AMediaFormat_getFormat(AMediaFormat* mData, void* dest) {
*((sp<AMessage>*)dest) = mData->mFormat;
}
/*
* public function follow
*/
AMediaFormat *AMediaFormat_new() {
ALOGV("ctor");
sp<AMessage> msg = new AMessage();
return AMediaFormat_fromMsg(&msg);
}
int AMediaFormat_delete(AMediaFormat *mData) {
ALOGV("dtor");
delete mData;
return OK;
}
const char* AMediaFormat_toString(AMediaFormat *mData) {
sp<AMessage> f = mData->mFormat;
String8 ret;
int num = f->countEntries();
for (int i = 0; i < num; i++) {
if (i != 0) {
ret.append(", ");
}
AMessage::Type t;
const char *name = f->getEntryNameAt(i, &t);
ret.append(name);
ret.append(": ");
switch (t) {
case AMessage::kTypeInt32:
{
int32_t val;
f->findInt32(name, &val);
ret.appendFormat("int32(%d)", val);
break;
}
case AMessage::kTypeInt64:
{
int64_t val;
f->findInt64(name, &val);
ret.appendFormat("int64(%lld)", val);
break;
}
case AMessage::kTypeSize:
{
size_t val;
f->findSize(name, &val);
ret.appendFormat("size_t(%d)", val);
break;
}
case AMessage::kTypeFloat:
{
float val;
f->findFloat(name, &val);
ret.appendFormat("float(%f)", val);
break;
}
case AMessage::kTypeDouble:
{
double val;
f->findDouble(name, &val);
ret.appendFormat("double(%f)", val);
break;
}
case AMessage::kTypeString:
{
AString val;
f->findString(name, &val);
ret.appendFormat("string(%s)", val.c_str());
break;
}
case AMessage::kTypeBuffer:
{
ret.appendFormat("data");
break;
}
default:
{
ret.appendFormat("unknown(%d)", t);
break;
}
}
}
ret.append("}");
mData->mDebug = ret;
return mData->mDebug.string();
}
bool AMediaFormat_getInt32(AMediaFormat* mData, const char *name, int32_t *out) {
return mData->mFormat->findInt32(name, out);
}
bool AMediaFormat_getInt64(AMediaFormat* mData, const char *name, int64_t *out) {
return mData->mFormat->findInt64(name, out);
}
bool AMediaFormat_getFloat(AMediaFormat* mData, const char *name, float *out) {
return mData->mFormat->findFloat(name, out);
}
bool AMediaFormat_getDouble(AMediaFormat* mData, const char *name, double *out) {
return mData->mFormat->findDouble(name, out);
}
bool AMediaFormat_getSize(AMediaFormat* mData, const char *name, size_t *out) {
return mData->mFormat->findSize(name, out);
}
bool AMediaFormat_getString(AMediaFormat* mData, const char *name, const char **out) {
for (size_t i = 0; i < mData->mStringCache.size(); i++) {
if (strcmp(mData->mStringCache.keyAt(i).string(), name) == 0) {
mData->mStringCache.removeItemsAt(i, 1);
break;
}
}
AString tmp;
if (mData->mFormat->findString(name, &tmp)) {
String8 ret(tmp.c_str());
mData->mStringCache.add(String8(name), ret);
*out = ret.string();
return true;
}
return false;
}
const char* AMEDIAFORMAT_KEY_AAC_PROFILE = "aac-profile";
const char* AMEDIAFORMAT_KEY_BIT_RATE = "bitrate";
const char* AMEDIAFORMAT_KEY_CHANNEL_COUNT = "channel-count";
const char* AMEDIAFORMAT_KEY_CHANNEL_MASK = "channel-mask";
const char* AMEDIAFORMAT_KEY_COLOR_FORMAT = "color-format";
const char* AMEDIAFORMAT_KEY_DURATION = "durationUs";
const char* AMEDIAFORMAT_KEY_FLAC_COMPRESSION_LEVEL = "flac-compression-level";
const char* AMEDIAFORMAT_KEY_FRAME_RATE = "frame-rate";
const char* AMEDIAFORMAT_KEY_HEIGHT = "height";
const char* AMEDIAFORMAT_KEY_IS_ADTS = "is-adts";
const char* AMEDIAFORMAT_KEY_IS_AUTOSELECT = "is-autoselect";
const char* AMEDIAFORMAT_KEY_IS_DEFAULT = "is-default";
const char* AMEDIAFORMAT_KEY_IS_FORCED_SUBTITLE = "is-forced-subtitle";
const char* AMEDIAFORMAT_KEY_I_FRAME_INTERVAL = "i-frame-interval";
const char* AMEDIAFORMAT_KEY_LANGUAGE = "language";
const char* AMEDIAFORMAT_KEY_MAX_HEIGHT = "max-height";
const char* AMEDIAFORMAT_KEY_MAX_INPUT_SIZE = "max-input-size";
const char* AMEDIAFORMAT_KEY_MAX_WIDTH = "max-width";
const char* AMEDIAFORMAT_KEY_MIME = "mime";
const char* AMEDIAFORMAT_KEY_PUSH_BLANK_BUFFERS_ON_STOP = "push-blank-buffers-on-shutdown";
const char* AMEDIAFORMAT_KEY_REPEAT_PREVIOUS_FRAME_AFTER = "repeat-previous-frame-after";
const char* AMEDIAFORMAT_KEY_SAMPLE_RATE = "sample-rate";
const char* AMEDIAFORMAT_KEY_WIDTH = "width";
const char* AMEDIAFORMAT_KEY_STRIDE = "stride";
} // extern "C"
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