GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavfilter/lswsutils.c Lines: 0 13 0.0 %
Date: 2020-10-23 17:01:47 Branches: 0 4 0.0 %

Line Branch Exec Source
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/*
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "libavutil/imgutils.h"
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#include "lswsutils.h"
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int ff_scale_image(uint8_t *dst_data[4], int dst_linesize[4],
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                   int dst_w, int dst_h, enum AVPixelFormat dst_pix_fmt,
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                   uint8_t * const src_data[4], int src_linesize[4],
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                   int src_w, int src_h, enum AVPixelFormat src_pix_fmt,
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                   void *log_ctx)
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{
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    int ret;
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    struct SwsContext *sws_ctx = sws_getContext(src_w, src_h, src_pix_fmt,
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                                                dst_w, dst_h, dst_pix_fmt,
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                                                0, NULL, NULL, NULL);
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    if (!sws_ctx) {
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        av_log(log_ctx, AV_LOG_ERROR,
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               "Impossible to create scale context for the conversion "
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               "fmt:%s s:%dx%d -> fmt:%s s:%dx%d\n",
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               av_get_pix_fmt_name(src_pix_fmt), src_w, src_h,
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               av_get_pix_fmt_name(dst_pix_fmt), dst_w, dst_h);
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        ret = AVERROR(EINVAL);
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        goto end;
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    }
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    if ((ret = av_image_alloc(dst_data, dst_linesize, dst_w, dst_h, dst_pix_fmt, 16)) < 0)
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        goto end;
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    ret = 0;
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    sws_scale(sws_ctx, (const uint8_t * const*)src_data, src_linesize, 0, src_h, dst_data, dst_linesize);
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end:
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    sws_freeContext(sws_ctx);
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    return ret;
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}