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https://github.com/FFmpeg/FFmpeg.git
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3f53c84847
avcodec_open2() is massive, splitting it makes it more readable. Also, add a missing error code to ticks_per_frame sanity check.
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/*
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* generic encoding-related code
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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 AVCODEC_ENCODE_H
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#define AVCODEC_ENCODE_H
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#include "libavutil/frame.h"
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#include "avcodec.h"
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#include "packet.h"
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/**
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* Called by encoders to get the next frame for encoding.
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*
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* @param frame An empty frame to be filled with data.
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* @return 0 if a new reference has been successfully written to frame
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* AVERROR(EAGAIN) if no data is currently available
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* AVERROR_EOF if end of stream has been reached, so no more data
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* will be available
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*/
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int ff_encode_get_frame(AVCodecContext *avctx, AVFrame *frame);
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/**
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* Get a buffer for a packet. This is a wrapper around
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* AVCodecContext.get_encode_buffer() and should be used instead calling get_encode_buffer()
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* directly.
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*/
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int ff_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int flags);
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/*
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* Perform encoder initialization and validation.
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* Called when opening the encoder, before the AVCodec.init() call.
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*/
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int ff_encode_preinit(AVCodecContext *avctx);
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#endif /* AVCODEC_ENCODE_H */
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