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53 lines
1.8 KiB
53 lines
1.8 KiB
/* |
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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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