33 lines
967 B
C
33 lines
967 B
C
#ifndef _mpeg_util_h_
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#define _mpeg_util_h_
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#include "mpeg-types.h"
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static inline void nbo_w16(uint8_t *ptr, uint16_t val)
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{
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ptr[0] = (uint8_t)((val >> 8) & 0xFF);
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ptr[1] = (uint8_t)(val & 0xFF);
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}
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static inline void nbo_w32(uint8_t *ptr, uint32_t val)
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{
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ptr[0] = (uint8_t)((val >> 24) & 0xFF);
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ptr[1] = (uint8_t)((val >> 16) & 0xFF);
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ptr[2] = (uint8_t)((val >> 8) & 0xFF);
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ptr[3] = (uint8_t)(val & 0xFF);
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}
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void pcr_write(uint8_t *ptr, int64_t pcr);
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int mpeg_stream_type_audio(int codecid);
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int mpeg_stream_type_video(int codecid);
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int h264_find_nalu(const uint8_t *p, size_t bytes);
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int find_h264_keyframe(const uint8_t *p, size_t bytes);
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int find_h264_access_unit_delimiter(const uint8_t *p, size_t bytes);
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int find_h265_keyframe(const uint8_t *p, size_t bytes);
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int find_h265_access_unit_delimiter(const uint8_t *p, size_t bytes);
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uint32_t mpeg_crc32(uint32_t crc, const uint8_t *buffer, uint32_t size);
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#endif /* !_mpeg_util_h_ */
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