#include <stdatomic.h>
#include "libavutil/buffer.h"
-#include "libavutil/md5.h"
#include "avcodec.h"
#include "bswapdsp.h"
#include "h2645_parse.h"
#include "hevc.h"
#include "hevc_ps.h"
+#include "hevc_sei.h"
#include "hevcdsp.h"
#include "internal.h"
#include "thread.h"
SCAN_VERT,
};
-typedef struct LongTermRPS {
- int poc[32];
- uint8_t used[32];
- uint8_t nb_refs;
-} LongTermRPS;
-
typedef struct RefPicList {
struct HEVCFrame *ref[HEVC_MAX_REFS];
int list[HEVC_MAX_REFS];
RefPicList refPicList[2];
} RefPicListTab;
-typedef struct SliceHeader {
- unsigned int pps_id;
-
- ///< address (in raster order) of the first block in the current slice segment
- unsigned int slice_segment_addr;
- ///< address (in raster order) of the first block in the current slice
- unsigned int slice_addr;
-
- enum HEVCSliceType slice_type;
-
- int pic_order_cnt_lsb;
-
- uint8_t first_slice_in_pic_flag;
- uint8_t dependent_slice_segment_flag;
- uint8_t pic_output_flag;
- uint8_t colour_plane_id;
-
- ///< RPS coded in the slice header itself is stored here
- int short_term_ref_pic_set_sps_flag;
- int short_term_ref_pic_set_size;
- ShortTermRPS slice_rps;
- const ShortTermRPS *short_term_rps;
- int long_term_ref_pic_set_size;
- LongTermRPS long_term_rps;
- unsigned int list_entry_lx[2][32];
-
- uint8_t rpl_modification_flag[2];
- uint8_t no_output_of_prior_pics_flag;
- uint8_t slice_temporal_mvp_enabled_flag;
-
- unsigned int nb_refs[2];
-
- uint8_t slice_sample_adaptive_offset_flag[3];
- uint8_t mvd_l1_zero_flag;
-
- uint8_t cabac_init_flag;
- uint8_t disable_deblocking_filter_flag; ///< slice_header_disable_deblocking_filter_flag
- uint8_t slice_loop_filter_across_slices_enabled_flag;
- uint8_t collocated_list;
-
- unsigned int collocated_ref_idx;
-
- int slice_qp_delta;
- int slice_cb_qp_offset;
- int slice_cr_qp_offset;
-
- uint8_t cu_chroma_qp_offset_enabled_flag;
-
- int beta_offset; ///< beta_offset_div2 * 2
- int tc_offset; ///< tc_offset_div2 * 2
-
- unsigned int max_num_merge_cand; ///< 5 - 5_minus_max_num_merge_cand
-
- unsigned *entry_point_offset;
- int * offset;
- int * size;
- int num_entry_point_offsets;
-
- int8_t slice_qp;
-
- uint8_t luma_log2_weight_denom;
- int16_t chroma_log2_weight_denom;
-
- int16_t luma_weight_l0[16];
- int16_t chroma_weight_l0[16][2];
- int16_t chroma_weight_l1[16][2];
- int16_t luma_weight_l1[16];
-
- int16_t luma_offset_l0[16];
- int16_t chroma_offset_l0[16][2];
-
- int16_t luma_offset_l1[16];
- int16_t chroma_offset_l1[16][2];
-
- int slice_ctb_addr_rs;
-} SliceHeader;
-
typedef struct CodingUnit {
int x;
int y;
int poc;
struct HEVCFrame *collocated_ref;
- HEVCWindow window;
-
AVBufferRef *tab_mvf_buf;
AVBufferRef *rpl_tab_buf;
AVBufferRef *rpl_buf;
// type of the first VCL NAL of the current frame
enum HEVCNALUnitType first_nal_type;
- // for checking the frame checksums
- struct AVMD5 *md5_ctx;
- uint8_t md5[3][16];
- uint8_t is_md5;
-
uint8_t context_initialized;
int is_nalff; ///< this flag is != 0 if bitstream is encapsulated
///< as a format defined in 14496-15
int apply_defdispwin;
- int active_seq_parameter_set_id;
-
int nal_length_size; ///< Number of bytes used for nal length (1, 2 or 4)
int nuh_layer_id;
- /** frame packing arrangement variables */
- int sei_frame_packing_present;
- int frame_packing_arrangement_type;
- int content_interpretation_type;
- int quincunx_subsampling;
-
- /** display orientation */
- int sei_display_orientation_present;
- int sei_anticlockwise_rotation;
- int sei_hflip, sei_vflip;
-
- int picture_struct;
-
- uint8_t* a53_caption;
- int a53_caption_size;
-
- /** mastering display */
- int sei_mastering_display_info_present;
- uint16_t display_primaries[3][2];
- uint16_t white_point[2];
- uint32_t max_mastering_luminance;
- uint32_t min_mastering_luminance;
-
- /* content light level */
- int sei_content_light_present;
- uint16_t max_content_light_level;
- uint16_t max_pic_average_light_level;
-
+ HEVCSEIContext sei;
} HEVCContext;
-int ff_hevc_decode_nal_sei(HEVCContext *s);
-
/**
* Mark all frames in DPB as unused for reference.
*/
*/
void ff_hevc_flush_dpb(HEVCContext *s);
-/**
- * Compute POC of the current frame and return it.
- */
-int ff_hevc_compute_poc(HEVCContext *s, int poc_lsb);
-
RefPicList *ff_hevc_get_ref_list(HEVCContext *s, HEVCFrame *frame,
int x0, int y0);
int ff_hevc_slice_rpl(HEVCContext *s);
void ff_hevc_save_states(HEVCContext *s, int ctb_addr_ts);
-void ff_hevc_cabac_init(HEVCContext *s, int ctb_addr_ts);
+int ff_hevc_cabac_init(HEVCContext *s, int ctb_addr_ts);
int ff_hevc_sao_merge_flag_decode(HEVCContext *s);
int ff_hevc_sao_type_idx_decode(HEVCContext *s);
int ff_hevc_sao_band_position_decode(HEVCContext *s);
void ff_hevc_hls_mvd_coding(HEVCContext *s, int x0, int y0, int log2_cb_size);
-/**
- * Reset SEI values that are stored on the Context.
- * e.g. Caption data that was extracted during NAL
- * parsing.
- *
- * @param s HEVCContext.
- */
-void ff_hevc_reset_sei(HEVCContext *s);
-
extern const uint8_t ff_hevc_qpel_extra_before[4];
extern const uint8_t ff_hevc_qpel_extra_after[4];
extern const uint8_t ff_hevc_qpel_extra[4];
projects / ffmpeg / blobdiff