| /* INTEL CONFIDENTIAL |
| * Copyright (c) 2009 Intel Corporation. All rights reserved. |
| * |
| * 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. |
| * |
| */ |
| |
| #include "VideoDecoderVP8.h" |
| #include "VideoDecoderTrace.h" |
| #include <string.h> |
| |
| VideoDecoderVP8::VideoDecoderVP8(const char *mimeType) |
| : VideoDecoderBase(mimeType, (_vbp_parser_type)VBP_INVALID) { |
| } |
| |
| VideoDecoderVP8::~VideoDecoderVP8() { |
| stop(); |
| } |
| |
| Decode_Status VideoDecoderVP8::start(VideoConfigBuffer *buffer) { |
| Decode_Status status; |
| |
| status = VideoDecoderBase::start(buffer); |
| CHECK_STATUS("VideoDecoderBase::start"); |
| |
| // config VP8 software decoder if necessary |
| // TODO: update mVideoFormatInfo here |
| |
| status = VideoDecoderBase::setupVA( |
| VP8_SURFACE_NUMBER, |
| (VAProfile)VAProfileSoftwareDecoding); |
| |
| return status; |
| } |
| |
| void VideoDecoderVP8::stop(void) { |
| VideoDecoderBase::stop(); |
| } |
| |
| void VideoDecoderVP8::flush(void) { |
| VideoDecoderBase::flush(); |
| } |
| |
| Decode_Status VideoDecoderVP8::decode(VideoDecodeBuffer *buffer) { |
| Decode_Status status; |
| |
| status = acquireSurfaceBuffer(); |
| CHECK_STATUS("acquireSurfaceBuffer"); |
| |
| // TODO: decode sample to mAcquiredBuffer->mappedAddr. |
| // make sure decoded output is in NV12 format. |
| // << add decoding codes here>> |
| |
| |
| // set referenceFrame to true if frame decoded is I/P frame, false otherwise. |
| mAcquiredBuffer->referenceFrame = true; |
| // assume it is frame picture. |
| mAcquiredBuffer->renderBuffer.scanFormat = VA_FRAME_PICTURE; |
| mAcquiredBuffer->renderBuffer.timeStamp = buffer->timeStamp; |
| mAcquiredBuffer->renderBuffer.flag = 0; |
| |
| // if sample is successfully decoded, call outputSurfaceBuffer(); otherwise |
| // call releaseSurfacebuffer(); |
| status = outputSurfaceBuffer(); |
| return status; |
| } |
| |
| |