74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
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#ifndef _mpeg_vvc_h
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#define _mpeg_vvc_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_vvc_t
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{
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uint32_t lengthSizeMinusOne : 2; // 2bit,[0,3]
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uint32_t ptl_present_flag : 1;
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// valid on ptl_present_flag
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uint32_t ols_idx : 9;
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uint32_t num_sublayers : 3;
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uint32_t constant_frame_rate : 2;
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uint32_t chroma_format_idc : 2;
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uint32_t bit_depth_minus8 : 2;
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uint16_t max_picture_width;
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uint16_t max_picture_height;
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uint16_t avg_frame_rate;
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struct
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{
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uint32_t num_bytes_constraint_info : 6;
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uint32_t general_profile_idc : 7;
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uint32_t general_tier_flag : 1;
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uint32_t general_level_idc : 8;
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uint32_t ptl_frame_only_constraint_flag : 1;
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uint32_t ptl_multi_layer_enabled_flag : 1;
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uint32_t ptl_sublayer_level_present_flag : 8;
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uint8_t general_constraint_info[64];
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uint8_t sublayer_level_idc[8 - 2];
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uint8_t ptl_num_sub_profiles;
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uint32_t *general_sub_profile_idc; // --> data
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} native_ptl;
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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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int mpeg4_vvc_decoder_configuration_record_load(const uint8_t* data, size_t bytes, struct mpeg4_vvc_t* vvc);
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int mpeg4_vvc_decoder_configuration_record_save(const struct mpeg4_vvc_t* vvc, uint8_t* data, size_t bytes);
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int mpeg4_vvc_to_nalu(const struct mpeg4_vvc_t* vvc, uint8_t* data, size_t bytes);
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int mpeg4_vvc_codecs(const struct mpeg4_vvc_t* vvc, char* codecs, size_t bytes);
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int h266_annexbtomp4(struct mpeg4_vvc_t* vvc, const void* data, size_t bytes, void* out, size_t size, int* vcl, int* update);
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int h266_mp4toannexb(const struct mpeg4_vvc_t* vvc, const void* data, size_t bytes, void* out, size_t size);
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/// h266_is_new_access_unit H.266 new access unit(frame)
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/// @return 1-new access, 0-not a new access
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int h266_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 /* !_mpeg_vvc_h */
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