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50 lines
1.2 KiB
50 lines
1.2 KiB
4 years ago
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/*
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* tc_lzo.h - LZO extra (meta) data used by transcode
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*
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* This file is part of transcode, a video stream processing tool.
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* transcode is free software, distributable under the terms of the GNU
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* General Public License (version 2 or later). See the file COPYING
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* for details.
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*/
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#ifndef TC_LZO_H
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#define TC_LZO_H
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#include <lzo/lzo1x.h>
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#include <lzo/lzoutil.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdint.h>
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#include <sys/types.h>
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/* flags */
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#define TC_LZO_FORMAT_YV12 1 /* obsolete */
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#define TC_LZO_FORMAT_RGB24 2
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#define TC_LZO_FORMAT_YUY2 4
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#define TC_LZO_NOT_COMPRESSIBLE 8
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#define TC_LZO_FORMAT_YUV420P 16
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#define TC_LZO_HDR_SIZE 16
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/*
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* bytes; sum of sizes of tc_lzo_header_t members;
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* _can_ be different from sizeof(tc_lzo_header_t)
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* because structure can be padded (even if it's unlikely
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* since it's already 32-bit and 64-bit aligned).
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* I don't like __attribute__(packed).
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*/
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typedef struct tc_lzo_header_t {
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uint32_t magic;
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uint32_t size;
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uint32_t flags;
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uint8_t method; /* compression method */
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uint8_t level; /* compression level */
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uint16_t pad;
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} tc_lzo_header_t;
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#endif /* TC_LZO_H */
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