sei.h
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上传日期:2021-12-09
资源大小:5084k
文件大小:4k
源码类别:
Audio
开发平台:
Visual C++
- /*!
- *************************************************************************************
- * file sei.h
- *
- * brief
- * Prototypes for sei.c
- *************************************************************************************
- */
- #ifndef SEI_H
- #define SEI_H
- typedef enum {
- SEI_BUFFERING_PERIOD = 0,
- SEI_PIC_TIMING,
- SEI_PAN_SCAN_RECT,
- SEI_FILLER_PAYLOAD,
- SEI_USER_DATA_REGISTERED_ITU_T_T35,
- SEI_USER_DATA_UNREGISTERED,
- SEI_RECOVERY_POINT,
- SEI_DEC_REF_PIC_MARKING_REPETITION,
- SEI_SPARE_PIC,
- SEI_SCENE_INFO,
- SEI_SUB_SEQ_INFO,
- SEI_SUB_SEQ_LAYER_CHARACTERISTICS,
- SEI_SUB_SEQ_CHARACTERISTICS,
- SEI_FULL_FRAME_FREEZE,
- SEI_FULL_FRAME_FREEZE_RELEASE,
- SEI_FULL_FRAME_SNAPSHOT,
- SEI_PROGRESSIVE_REFINEMENT_SEGMENT_START,
- SEI_PROGRESSIVE_REFINEMENT_SEGMENT_END,
- SEI_MOTION_CONSTRAINED_SLICE_GROUP_SET,
- SEI_FILM_GRAIN_CHARACTERISTICS,
- SEI_DEBLOCKING_FILTER_DISPLAY_PREFERENCE,
- SEI_STEREO_VIDEO_INFO,
- SEI_POST_FILTER_HINTS,
- SEI_TONE_MAPPING,
- SEI_MAX_ELEMENTS //!< number of maximum syntax elements
- } SEI_type;
- #define MAX_FN 256
- // tone mapping information
- #define MAX_CODED_BIT_DEPTH 12
- #define MAX_SEI_BIT_DEPTH 12
- #define MAX_NUM_PIVOTS (1<<MAX_CODED_BIT_DEPTH)
- #if (ENABLE_OUTPUT_TONEMAPPING)
- typedef struct
- {
- Boolean seiHasTone_mapping;
- unsigned int tone_map_repetition_period;
- unsigned char coded_data_bit_depth;
- unsigned char sei_bit_depth;
- unsigned int model_id;
- unsigned int count;
- imgpel lut[1<<MAX_CODED_BIT_DEPTH]; //<! look up table for mapping the coded data value to output data value
- Bitstream *data;
- int payloadSize;
- } tone_mapping_struct;
- extern tone_mapping_struct seiToneMapping;
- #endif
- void InterpretSEIMessage(byte* msg, int size, ImageParameters *img);
- void interpret_spare_pic( byte* payload, int size, ImageParameters *img );
- void interpret_subsequence_info( byte* payload, int size, ImageParameters *img );
- void interpret_subsequence_layer_characteristics_info( byte* payload, int size, ImageParameters *img );
- void interpret_subsequence_characteristics_info( byte* payload, int size, ImageParameters *img );
- void interpret_scene_information( byte* payload, int size, ImageParameters *img ); // JVT-D099
- void interpret_user_data_registered_itu_t_t35_info( byte* payload, int size, ImageParameters *img );
- void interpret_user_data_unregistered_info( byte* payload, int size, ImageParameters *img );
- void interpret_pan_scan_rect_info( byte* payload, int size, ImageParameters *img );
- void interpret_recovery_point_info( byte* payload, int size, ImageParameters *img );
- void interpret_filler_payload_info( byte* payload, int size, ImageParameters *img );
- void interpret_dec_ref_pic_marking_repetition_info( byte* payload, int size, ImageParameters *img );
- void interpret_full_frame_freeze_info( byte* payload, int size, ImageParameters *img );
- void interpret_full_frame_freeze_release_info( byte* payload, int size, ImageParameters *img );
- void interpret_full_frame_snapshot_info( byte* payload, int size, ImageParameters *img );
- void interpret_progressive_refinement_start_info( byte* payload, int size, ImageParameters *img );
- void interpret_progressive_refinement_end_info( byte* payload, int size, ImageParameters *img );
- void interpret_motion_constrained_slice_group_set_info( byte* payload, int size, ImageParameters *img );
- void interpret_reserved_info( byte* payload, int size, ImageParameters *img );
- void interpret_buffering_period_info( byte* payload, int size, ImageParameters *img );
- void interpret_picture_timing_info( byte* payload, int size, ImageParameters *img );
- void interpret_film_grain_characteristics_info( byte* payload, int size, ImageParameters *img );
- void interpret_deblocking_filter_display_preference_info( byte* payload, int size, ImageParameters *img );
- void interpret_stereo_video_info_info( byte* payload, int size, ImageParameters *img );
- void interpret_post_filter_hints_info( byte* payload, int size, ImageParameters *img );
- // functions for tone mapping SEI message
- void interpret_tone_mapping( byte* payload, int size, ImageParameters *img );
- #if (ENABLE_OUTPUT_TONEMAPPING)
- void tone_map(imgpel** imgX, imgpel* lut, int size_x, int size_y);
- void init_tone_mapping_sei(void);
- void update_tone_mapping_sei(void);
- #endif
- #endif