jyapayne/anbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Import goldfish HAL sources from devices/generic/goldfish

Browse source 
We import all code here so we can customize and keep in sync with what
we do on the host side more easily.
This commit is contained in:
Simon Fels 2017-01-09 08:05:04 +01:00
commit 23392b9732
196 changed files with 62159 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

69
android/camera/JpegStub.cpp Normal file
View file

@ -0,0 +1,69 @@
/*
* Copyright (C) 2013 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 "EmulatedCamera_JPEGStub"
#include <errno.h>
#include <cutils/log.h>
#include <YuvToJpegEncoder.h>
#include "JpegStub.h"
extern "C" void JpegStub_init(JpegStub* stub, int* strides) {
stub->mInternalEncoder = (void*) new Yuv420SpToJpegEncoder(strides);
stub->mInternalStream = (void*)new SkDynamicMemoryWStream();
}
extern "C" void JpegStub_cleanup(JpegStub* stub) {
delete((Yuv420SpToJpegEncoder*)stub->mInternalEncoder);
delete((SkDynamicMemoryWStream*)stub->mInternalStream);
}
extern "C" int JpegStub_compress(JpegStub* stub, const void* image,
int width, int height, int quality)
{
void* pY = const_cast<void*>(image);
int offsets[2];
offsets[0] = 0;
offsets[1] = width * height;
Yuv420SpToJpegEncoder* encoder =
(Yuv420SpToJpegEncoder*)stub->mInternalEncoder;
SkDynamicMemoryWStream* stream =
(SkDynamicMemoryWStream*)stub->mInternalStream;
if (encoder->encode(stream, pY, width, height, offsets, quality)) {
ALOGV("%s: Compressed JPEG: %d[%dx%d] -> %zu bytes",
__FUNCTION__, (width * height * 12) / 8,
width, height, stream->getOffset());
return 0;
} else {
ALOGE("%s: JPEG compression failed", __FUNCTION__);
return errno ? errno: EINVAL;
}
}
extern "C" void JpegStub_getCompressedImage(JpegStub* stub, void* buff) {
SkDynamicMemoryWStream* stream =
(SkDynamicMemoryWStream*)stub->mInternalStream;
stream->copyTo(buff);
}
extern "C" size_t JpegStub_getCompressedSize(JpegStub* stub) {
SkDynamicMemoryWStream* stream =
(SkDynamicMemoryWStream*)stub->mInternalStream;
return stream->getOffset();
}