1 /*
2 * Copyright (c) 2021, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
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8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file     decode_jpeg_input_bitstream.h
24 //! \brief    Defines the common interface for decode jpeg input bitstream
25 //!
26 #ifndef __DECODE_JPEG_INPUT_BITSTREAM_H__
27 #define __DECODE_JPEG_INPUT_BITSTREAM_H__
28 
29 #include "decode_input_bitstream.h"
30 #include "decode_jpeg_basic_feature.h"
31 
32 namespace decode
33 {
34 class DecodeJpegInputBitstream : public DecodeInputBitstream
35 {
36 public:
37     //!
38     //! \brief  JPEG Decode input bitstream constructor
39     //!
40     DecodeJpegInputBitstream(DecodePipeline *pipeline, MediaTask *task, uint8_t numVdbox);
41 
42     //!
43     //! \brief  Decode input bitstream destructor
44     //!
~DecodeJpegInputBitstream()45     virtual ~DecodeJpegInputBitstream() {}
46 
47     MOS_STATUS Init(CodechalSetting &settings) override;
48 
49     MOS_STATUS Append(const CodechalDecodeParams &decodeParams) override;
50     bool       IsComplete() override;
51 
52 private:
53     JpegBasicFeature *m_jpegBasicFeature = nullptr;  //!< Decode basic feature
54     bool             m_completeJpegScan = false;  //to indicate the scan was complete
55     bool             m_completeBitStream = false;
56 
57 MEDIA_CLASS_DEFINE_END(decode__DecodeJpegInputBitstream)
58 };
59 
60 }//decode
61 
62 #endif
63 
64 
65