69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
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#ifndef _mpeg4_hevc_h_
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#define _mpeg4_hevc_h_
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#include <stdint.h>
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#include <stddef.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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struct mpeg4_hevc_t
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{
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uint8_t configurationVersion; // 1-only
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uint8_t general_profile_space; // 2bit,[0,3]
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uint8_t general_tier_flag; // 1bit,[0,1]
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uint8_t general_profile_idc; // 5bit,[0,31]
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uint32_t general_profile_compatibility_flags;
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uint64_t general_constraint_indicator_flags;
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uint8_t general_level_idc;
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uint16_t min_spatial_segmentation_idc;
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uint8_t parallelismType; // 2bit,[0,3]
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uint8_t chromaFormat; // 2bit,[0,3]
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uint8_t bitDepthLumaMinus8; // 3bit,[0,7]
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uint8_t bitDepthChromaMinus8; // 3bit,[0,7]
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uint16_t avgFrameRate;
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uint8_t constantFrameRate; // 2bit,[0,3]
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uint8_t numTemporalLayers; // 3bit,[0,7]
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uint8_t temporalIdNested; // 1bit,[0,1]
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uint8_t lengthSizeMinusOne; // 2bit,[0,3]
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uint8_t numOfArrays;
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struct
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{
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uint8_t array_completeness;
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uint8_t type; // nalu type
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uint16_t bytes;
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uint8_t* data;
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} nalu[64];
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uint8_t array_completeness;
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uint8_t data[4 * 1024];
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size_t off;
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};
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// load hevc from HEVCDecoderConfigurationRecord
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int mpeg4_hevc_decoder_configuration_record_load(const uint8_t* data, size_t bytes, struct mpeg4_hevc_t* hevc);
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int mpeg4_hevc_decoder_configuration_record_save(const struct mpeg4_hevc_t* hevc, uint8_t* data, size_t bytes);
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// load hevc from annex-b bitstream
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int mpeg4_hevc_from_nalu(const uint8_t* data, size_t bytes, struct mpeg4_hevc_t* hevc);
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int mpeg4_hevc_to_nalu(const struct mpeg4_hevc_t* hevc, uint8_t* data, size_t bytes);
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int mpeg4_hevc_codecs(const struct mpeg4_hevc_t* hevc, char* codecs, size_t bytes);
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int h265_annexbtomp4(struct mpeg4_hevc_t* hevc, const void* data, size_t bytes, void* out, size_t size, int *vcl, int* update);
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int h265_mp4toannexb(const struct mpeg4_hevc_t* hevc, const void* data, size_t bytes, void* out, size_t size);
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/// h265_is_new_access_unit H.265 new access unit(frame)
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/// @return 1-new access, 0-not a new access
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int h265_is_new_access_unit(const uint8_t* nalu, size_t bytes);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* !_mpeg4_hevc_h_ */
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