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0d6ef6f545
This allows catching IO errors occuring at file close. Signed-off-by: Marton Balint <cus@passwd.hu>
63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
/*
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* Copyright (c) The FFmpeg developers
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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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#ifndef FFTOOLS_TEXTFORMAT_AVTEXTWRITERS_H
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#define FFTOOLS_TEXTFORMAT_AVTEXTWRITERS_H
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#include <stdint.h>
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#include "libavformat/avio.h"
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#include "libavutil/bprint.h"
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typedef struct AVTextWriterContext AVTextWriterContext;
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typedef struct AVTextWriter {
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const AVClass *priv_class; ///< private class of the writer, if any
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int priv_size; ///< private size for the writer private class
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const char *name;
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int (*init)(AVTextWriterContext *wctx);
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int (*uninit)(AVTextWriterContext *wctx);
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void (*writer_w8)(AVTextWriterContext *wctx, int b);
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void (*writer_put_str)(AVTextWriterContext *wctx, const char *str);
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void (*writer_vprintf)(AVTextWriterContext *wctx, const char *fmt, va_list vl);
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} AVTextWriter;
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typedef struct AVTextWriterContext {
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const AVClass *class; ///< class of the writer
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const AVTextWriter *writer;
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const char *name;
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void *priv; ///< private data for use by the writer
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} AVTextWriterContext;
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int avtextwriter_context_open(AVTextWriterContext **pwctx, const AVTextWriter *writer);
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int avtextwriter_context_close(AVTextWriterContext **pwctx);
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int avtextwriter_create_stdout(AVTextWriterContext **pwctx);
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int avtextwriter_create_avio(AVTextWriterContext **pwctx, AVIOContext *avio_ctx, int close_on_uninit);
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int avtextwriter_create_file(AVTextWriterContext **pwctx, const char *output_filename);
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int avtextwriter_create_buffer(AVTextWriterContext **pwctx, AVBPrint *buffer);
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#endif /* FFTOOLS_TEXTFORMAT_AVTEXTWRITERS_H */
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