From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- media/ffvpx/libavcodec/error_resilience.h | 106 ++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 media/ffvpx/libavcodec/error_resilience.h (limited to 'media/ffvpx/libavcodec/error_resilience.h') diff --git a/media/ffvpx/libavcodec/error_resilience.h b/media/ffvpx/libavcodec/error_resilience.h new file mode 100644 index 0000000000..1346639c3c --- /dev/null +++ b/media/ffvpx/libavcodec/error_resilience.h @@ -0,0 +1,106 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_ERROR_RESILIENCE_H +#define AVCODEC_ERROR_RESILIENCE_H + +#include +#include + +#include "avcodec.h" +#include "me_cmp.h" + +///< current MB is the first after a resync marker +#define VP_START 1 +#define ER_AC_ERROR 2 +#define ER_DC_ERROR 4 +#define ER_MV_ERROR 8 +#define ER_AC_END 16 +#define ER_DC_END 32 +#define ER_MV_END 64 + +#define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR) +#define ER_MB_END (ER_AC_END|ER_DC_END|ER_MV_END) + +typedef struct ERPicture { + AVFrame *f; + const struct ThreadFrame *tf; + + // it is the caller's responsibility to allocate these buffers + int16_t (*motion_val[2])[2]; + int8_t *ref_index[2]; + + uint32_t *mb_type; + int field_picture; +} ERPicture; + +typedef struct ERContext { + AVCodecContext *avctx; + + me_cmp_func sad; + int mecc_inited; + + int *mb_index2xy; + int mb_num; + int mb_width, mb_height; + ptrdiff_t mb_stride; + ptrdiff_t b8_stride; + + atomic_int error_count; + int error_occurred; + uint8_t *error_status_table; + uint8_t *er_temp_buffer; + int16_t *dc_val[3]; + uint8_t *mbskip_table; + uint8_t *mbintra_table; + int mv[2][4][2]; + + ERPicture cur_pic; + ERPicture last_pic; + ERPicture next_pic; + + int8_t *ref_index[2]; + int16_t (*motion_val_base[2])[2]; + + uint16_t pp_time; + uint16_t pb_time; + int quarter_sample; + int partitioned_frame; + + void (*decode_mb)(void *opaque, int ref, int mv_dir, int mv_type, + int (*mv)[2][4][2], + int mb_x, int mb_y, int mb_intra, int mb_skipped); + void *opaque; +} ERContext; + +void ff_er_frame_start(ERContext *s); + +/** + * Indicate that a frame has finished decoding and perform error concealment + * in case it has been enabled and is necessary and supported. + * + * @param s ERContext in use + * @param decode_error_flags pointer where updated decode_error_flags are written + * if supplied; if not, the new flags are directly + * applied to the AVFrame whose errors are concealed + */ +void ff_er_frame_end(ERContext *s, int *decode_error_flags); +void ff_er_add_slice(ERContext *s, int startx, int starty, int endx, int endy, + int status); + +#endif /* AVCODEC_ERROR_RESILIENCE_H */ -- cgit v1.2.3