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Return the data in an AVFrame instead. This is what several users
({find,cover}_rect*) want anyway. This also avoids accessing
AVFrame.format (an int) via an enum AVPixelFormat*.
*: This commit actually avoids two frame copies For find_rect:
av_frame_clone() contained an implicit alloc+copy.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*
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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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/**
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* @file
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* Miscellaneous utilities which make use of the libavformat library
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*/
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#ifndef AVFILTER_LAVFUTILS_H
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#define AVFILTER_LAVFUTILS_H
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struct AVFrame;
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/**
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* Load image from filename and put the resulting image in an AVFrame.
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*
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* @param outframe pointer to a pointer to an AVFrame; *outframe will
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* point to a new allocated AVFrame on success
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* @param filename the name of the image file to load
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* @param log_ctx log context
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* @return >= 0 in case of success, a negative error code otherwise.
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*/
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int ff_load_image(struct AVFrame **outframe,
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const char *filename, void *log_ctx);
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#endif /* AVFILTER_LAVFUTILS_H */
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