/* * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /* * APIs internal to the generic codec layer. * * MUST NOT be included by individual encoders or decoders. */ #ifndef AVCODEC_AVCODEC_INTERNAL_H #define AVCODEC_AVCODEC_INTERNAL_H #include "libavutil/frame.h" #include "packet.h" struct AVCodecContext; SideDataMap; /** * A map between packet and frame side data types. * Terminated with an entry where packet=AV_PKT_DATA_NB. */ extern const SideDataMap ff_sd_global_map[]; /** * avcodec_receive_frame() implementation for decoders. */ int ff_decode_receive_frame(struct AVCodecContext *avctx, struct AVFrame *frame); /** * avcodec_receive_frame() implementation for encoders. */ int ff_encode_receive_frame(struct AVCodecContext *avctx, struct AVFrame *frame); /* * Perform encoder initialization and validation. * Called when opening the encoder, before the FFCodec.init() call. */ int ff_encode_preinit(struct AVCodecContext *avctx); /** * Perform decoder initialization and validation. * Called when opening the decoder, before the FFCodec.init() call. */ int ff_decode_preinit(struct AVCodecContext *avctx); void ff_decode_flush_buffers(struct AVCodecContext *avctx); void ff_encode_flush_buffers(struct AVCodecContext *avctx); struct AVCodecInternal *ff_decode_internal_alloc(void); struct AVCodecInternal *ff_encode_internal_alloc(void); void ff_codec_close(struct AVCodecContext *avctx); #endif // AVCODEC_AVCODEC_INTERNAL_H