HEVC / AVC Frame Slice Shenanigans

gistfile1.txt

typedef struct{
    uint64_t frame_slice_number;
    uint64_t frame_number;
    uint64_t slices_per_frame;
    bool is_frame_first_slice;
} SlicePrintInfo;

typedef struct{
    uint64_t slices_decoded;
    uint64_t slices_received;
    uint64_t frames_submitted;
    uint64_t slices_per_frame;
} InputStruct;

static void fill_slice_print_info(InputStruct *ptr_input_struct, SlicePrintInfo *ptr_slice_print_info)
{
    uint64_t slice_idx = ptr_input_struct->slices_decoded;
    uint64_t slices_per_frame  = ptr_input_struct->slices_per_frame;
    ptr_slice_print_info->frame_number = ((slice_idx) / slices_per_frame)+ 1;
    ptr_slice_print_info->frame_slice_number = (slice_idx % slices_per_frame) + 1;
    ptr_slice_print_info->is_frame_first_slice = ptr_slice_print_info->frame_slice_number == 1;
}