rawenc.c

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· C语言 代码 · 共 56 行

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/* * Raw Video Encoder * Copyright (c) 2001 Fabrice Bellard. * * 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 *//** * @file rawenc.c * Raw Video Encoder */#include "avcodec.h"#include "raw.h"static av_cold int raw_init_encoder(AVCodecContext *avctx){    avctx->coded_frame = (AVFrame *)avctx->priv_data;    avctx->coded_frame->pict_type = FF_I_TYPE;    avctx->coded_frame->key_frame = 1;    if(!avctx->codec_tag)        avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);    return 0;}static int raw_encode(AVCodecContext *avctx,                            unsigned char *frame, int buf_size, void *data){    return avpicture_layout((AVPicture *)data, avctx->pix_fmt, avctx->width,                                               avctx->height, frame, buf_size);}AVCodec rawvideo_encoder = {    "rawvideo",    CODEC_TYPE_VIDEO,    CODEC_ID_RAWVIDEO,    sizeof(AVFrame),    raw_init_encoder,    raw_encode,    .long_name = NULL_IF_CONFIG_SMALL("raw video"),};

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