FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/lswsutils.c
Date: 2024-12-12 01:08:13
Exec Total Coverage
Lines: 0 13 0.0%
Functions: 0 1 0.0%
Branches: 0 4 0.0%

Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include "libavutil/imgutils.h"
20 #include "lswsutils.h"
21
22 int ff_scale_image(uint8_t *dst_data[4], int dst_linesize[4],
23 int dst_w, int dst_h, enum AVPixelFormat dst_pix_fmt,
24 uint8_t * const src_data[4], int src_linesize[4],
25 int src_w, int src_h, enum AVPixelFormat src_pix_fmt,
26 void *log_ctx)
27 {
28 int ret;
29 struct SwsContext *sws_ctx = sws_getContext(src_w, src_h, src_pix_fmt,
30 dst_w, dst_h, dst_pix_fmt,
31 0, NULL, NULL, NULL);
32 if (!sws_ctx) {
33 av_log(log_ctx, AV_LOG_ERROR,
34 "Impossible to create scale context for the conversion "
35 "fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
36 av_get_pix_fmt_name(src_pix_fmt), src_w, src_h,
37 av_get_pix_fmt_name(dst_pix_fmt), dst_w, dst_h);
38 ret = AVERROR(EINVAL);
39 goto end;
40 }
41
42 if ((ret = av_image_alloc(dst_data, dst_linesize, dst_w, dst_h, dst_pix_fmt, 16)) < 0)
43 goto end;
44 ret = 0;
45 sws_scale(sws_ctx, (const uint8_t * const*)src_data, src_linesize, 0, src_h, dst_data, dst_linesize);
46
47 end:
48 sws_freeContext(sws_ctx);
49 return ret;
50 }
51