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V1.0.6

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刘可亮
2024-09-03 11:16:08 +08:00
parent cf270df8d6
commit 803cac77d5
2931 changed files with 614364 additions and 31222 deletions
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25
packages/artinchip/mpp/ve/decoder/jpeg/mjpeg_decoder.h
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@@ -1,10 +1,12 @@
/*
* Copyright (C) 2020-2022 Artinchip Technology Co. Ltd
*
* author: <qi.xu@artinchip.com>
* Desc: jpeg decode context define
*
*/
* Copyright (C) 2020-2024 ArtInChip Technology Co. Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* author: <qi.xu@artinchip.com>
* Desc: jpeg decode context define
*
*/
#ifndef MJPEG_DECODER_H
#define MJPEG_DECODER_H
@@ -26,6 +28,16 @@
#define JPEG400 5
#define JPEGERR 6
enum decoder_err{
JPEG_DECODER_ERROR_NONE = 0, /* ok */
JPEG_DECODER_ERROR_INPUTLEN, /* input packet too small */
JPEG_DECODER_ERROR_INPUTERROR, /* input packet data error */
JPEG_DECODER_ERROR_INVPTR, /* invalid (null) buffer pointer */
JPEG_DECODER_ERROR_NOEMPTYFRAME, /* no empty frame for decoder */
JPEG_DECODER_ERROR_UNSUPPORTTYPE, /* unsupport type */
JPEG_DECODER_ERROR_HARDWARE, /* an error happen whlie hard decoder processing */
};
struct jpeg_huffman_table {
unsigned short start_code[16]; // start_code[i], the minimum code of huffman code length i
unsigned short max_code[16]; // max_code[i], the max code of huffman code length i
@@ -91,6 +103,7 @@ struct mjpeg_dec_ctx {
int h_offset[MAX_COMPONENTS]; // hor crop offset after post-process
int v_offset[MAX_COMPONENTS]; // ver crop offset after post-process
int extra_frame_num;
int error;
};
#endif /* MJPEG_DECODER_H */