1 /* 2 * Copyright (c) 2022 Samsung Electronics Co., Ltd. 3 * All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * - Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * - Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * - Neither the name of the copyright owner, nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _OAPV_VLC_H_ 33 #define _OAPV_VLC_H_ 34 35 #include "oapv_def.h" 36 #include "oapv_metadata.h" 37 38 39 void oapve_set_frame_header(oapve_ctx_t * ctx, oapv_fh_t * fh); 40 int oapve_vlc_frame_info(oapv_bs_t* bs, oapv_fi_t* fi); 41 int oapve_vlc_frame_header(oapv_bs_t* bs, oapve_ctx_t* ctx, oapv_fh_t* fh); 42 int oapve_vlc_tile_size(oapv_bs_t* bs, int tile_size); 43 void oapve_set_tile_header(oapve_ctx_t* ctx, oapv_th_t* th, int tile_idx, int qp); 44 int oapve_vlc_tile_header(oapve_ctx_t* ctx, oapv_bs_t* bs, oapv_th_t* th); 45 void oapve_vlc_run_length_cc(oapve_ctx_t* ctx, oapve_core_t* core, oapv_bs_t* bs, s16* coef, int log2_w, int log2_h, int num_sig, int ch_type); 46 int oapve_vlc_metadata(oapv_md_t* md, oapv_bs_t* bs); 47 int oapve_vlc_au_info(oapv_bs_t* bs, oapve_ctx_t* ctx, oapv_frms_t* frms, oapv_bs_t** bs_fi_pos); 48 int oapve_vlc_pbu_header(oapv_bs_t* bs, int pbu_type, int group_id); 49 int oapve_vlc_pbu_size(oapv_bs_t* bs, int pbu_size); 50 void oapve_vlc_ac_coeff(oapve_ctx_t* ctx, oapve_core_t* core, oapv_bs_t* bs, s16* coef, int num_sig, int ch_type); 51 int oapve_vlc_dc_coeff(oapve_ctx_t* ctx, oapve_core_t* core, oapv_bs_t* bs, int dc_diff, int c); 52 53 int oapvd_vlc_au_size(oapv_bs_t *bs, u32 *au_size); 54 int oapvd_vlc_pbu_size(oapv_bs_t* bs, u32 *pbu_size); 55 int oapvd_vlc_pbu_header(oapv_bs_t* bs, oapv_pbuh_t* pbuh); 56 int oapvd_vlc_au_info(oapv_bs_t* bs, oapv_aui_t* aui); 57 58 int oapvd_vlc_frame_header(oapv_bs_t* bs, oapv_fh_t* fh); 59 int oapvd_vlc_frame_info(oapv_bs_t* bs, oapv_fi_t *fi); 60 int oapvd_vlc_tile_size(oapv_bs_t *bs, u32 *tile_size); 61 int oapvd_vlc_tile_header(oapv_bs_t* bs, oapvd_ctx_t* ctx, oapv_th_t* th); 62 int oapvd_vlc_tile_dummy_data(oapv_bs_t* bs); 63 int oapvd_vlc_metadata(oapv_bs_t* bs, u32 pbu_size, oapvm_t mid, int group_id); 64 int oapvd_vlc_filler(oapv_bs_t* bs, u32 filler_size); 65 int oapvd_vlc_dc_coeff(oapvd_ctx_t* ctx, oapvd_core_t* core, oapv_bs_t* bs, s16* dc_diff, int c); 66 int oapvd_vlc_ac_coeff(oapvd_ctx_t* ctx, oapvd_core_t* core, oapv_bs_t* bs, s16* coef, int c); 67 #endif /* _OAPV_VLC_H_ */ 68