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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_TAG "Camera3-DummyStream"
#define ATRACE_TAG ATRACE_TAG_CAMERA
//#define LOG_NDEBUG 0
#include <utils/Log.h>
#include <utils/Trace.h>
#include "Camera3DummyStream.h"
namespace android {
namespace camera3 {
Camera3DummyStream::Camera3DummyStream(int id) :
Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, DUMMY_WIDTH, DUMMY_HEIGHT,
/*maxSize*/0, DUMMY_FORMAT) {
}
Camera3DummyStream::~Camera3DummyStream() {
}
status_t Camera3DummyStream::getBufferLocked(camera3_stream_buffer *buffer) {
ATRACE_CALL();
ALOGE("%s: Stream %d: Dummy stream cannot produce buffers!", mId);
return INVALID_OPERATION;
}
status_t Camera3DummyStream::returnBufferLocked(
const camera3_stream_buffer &buffer,
nsecs_t timestamp) {
ATRACE_CALL();
ALOGE("%s: Stream %d: Dummy stream cannot return buffers!", mId);
return INVALID_OPERATION;
}
status_t Camera3DummyStream::returnBufferCheckedLocked(
const camera3_stream_buffer &buffer,
nsecs_t timestamp,
bool output,
/*out*/
sp<Fence> *releaseFenceOut) {
ATRACE_CALL();
ALOGE("%s: Stream %d: Dummy stream cannot return buffers!", mId);
return INVALID_OPERATION;
}
void Camera3DummyStream::dump(int fd, const Vector<String16> &args) const {
(void) args;
String8 lines;
lines.appendFormat(" Stream[%d]: Dummy\n", mId);
write(fd, lines.string(), lines.size());
Camera3IOStreamBase::dump(fd, args);
}
status_t Camera3DummyStream::setTransform(int transform) {
ATRACE_CALL();
// Do nothing
return OK;
}
status_t Camera3DummyStream::configureQueueLocked() {
// Do nothing
return OK;
}
status_t Camera3DummyStream::disconnectLocked() {
mState = (mState == STATE_IN_RECONFIG) ? STATE_IN_CONFIG
: STATE_CONSTRUCTED;
return OK;
}
status_t Camera3DummyStream::getEndpointUsage(uint32_t *usage) {
*usage = DUMMY_USAGE;
return OK;
}
}; // namespace camera3
}; // namespace android
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