| /* INTEL CONFIDENTIAL |
| * Copyright (c) 2013 Intel Corporation. All rights reserved. |
| * Copyright (c) Imagination Technologies Limited, UK |
| * |
| * The source code contained or described herein and all documents |
| * related to the source code ("Material") are owned by Intel |
| * Corporation or its suppliers or licensors. Title to the |
| * Material remains with Intel Corporation or its suppliers and |
| * licensors. The Material contains trade secrets and proprietary |
| * and confidential information of Intel or its suppliers and |
| * licensors. The Material is protected by worldwide copyright and |
| * trade secret laws and treaty provisions. No part of the Material |
| * may be used, copied, reproduced, modified, published, uploaded, |
| * posted, transmitted, distributed, or disclosed in any way without |
| * Intel's prior express written permission. |
| * |
| * No license under any patent, copyright, trade secret or other |
| * intellectual property right is granted to or conferred upon you |
| * by disclosure or delivery of the Materials, either expressly, by |
| * implication, inducement, estoppel or otherwise. Any license |
| * under such intellectual property rights must be express and |
| * approved by Intel in writing. |
| * |
| * Authors: |
| * Yao Cheng <yao.cheng@intel.com> |
| * |
| */ |
| //#define LOG_NDEBUG 0 |
| |
| #include <va/va.h> |
| #include <va/va_tpi.h> |
| #include "JPEGBlitter.h" |
| #include "JPEGDecoder.h" |
| |
| #ifdef NDEBUG |
| #undef NDEBUG |
| #endif |
| #include <assert.h> |
| //#define LOG_TAG "JPEGBlitter" |
| |
| JpegBlitter::JpegBlitter() |
| :mDecoder(NULL), |
| mConfigId(VA_INVALID_ID), |
| mContextId(VA_INVALID_ID) |
| { |
| // empty |
| } |
| |
| JpegBlitter::~JpegBlitter() |
| { |
| if (mDecoder) { |
| destroyContext(); |
| } |
| } |
| |
| void JpegBlitter::destroyContext() |
| { |
| if (mDecoder == NULL) |
| return; |
| |
| Mutex::Autolock autoLock(mLock); |
| if (mDecoder) { |
| vaDestroyContext(mDecoder->mDisplay, mContextId); |
| mContextId = VA_INVALID_ID; |
| vaDestroyConfig(mDecoder->mDisplay, mConfigId); |
| mConfigId = VA_INVALID_ID; |
| mDecoder = NULL; |
| } |
| } |
| |
| void JpegBlitter::setDecoder(JpegDecoder &decoder) |
| { |
| destroyContext(); |
| Mutex::Autolock autoLock(mLock); |
| mDecoder = &decoder; |
| VAConfigAttrib vpp_attrib; |
| VAStatus st; |
| vpp_attrib.type = VAConfigAttribRTFormat; |
| vpp_attrib.value = VA_RT_FORMAT_YUV420; |
| st = vaCreateConfig(mDecoder->mDisplay, VAProfileNone, |
| VAEntrypointVideoProc, |
| &vpp_attrib, |
| 1, &mConfigId); |
| assert(st == VA_STATUS_SUCCESS); |
| st = vaCreateContext(mDecoder->mDisplay, mConfigId, 1920, 1080, 0, NULL, 0, &mContextId); |
| assert(st == VA_STATUS_SUCCESS); |
| } |
| |