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![Michael Niedermayer](/assets/img/avatar_default.png)
* qatar/master: rtpdec_asf: Set the no_resync_search option for the chained asf demuxer asfdec: Add an option for not searching for the packet markers cosmetics: Clean up the tiffenc pix_fmts declaration to match the style of others cosmetics: Align codec declarations cosmetics: Convert mimic.c to utf-8 avconv: remove an unused function parameter. avconv: remove now pointless variables. avconv: drop support for building without libavfilter. nellymoserenc: fix crash due to memsetting the wrong area. libavformat: Only require first packet to be known for audio/video streams avplay: Don't try to scale timestamps if the tb isn't set Conflicts: Changelog configure ffmpeg.c libavcodec/aacenc.c libavcodec/bmpenc.c libavcodec/dnxhddec.c libavcodec/dnxhdenc.c libavcodec/ffv1.c libavcodec/flacenc.c libavcodec/fraps.c libavcodec/huffyuv.c libavcodec/libopenjpegdec.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/pamenc.c libavcodec/pgssubdec.c libavcodec/pngenc.c libavcodec/qtrleenc.c libavcodec/rawdec.c libavcodec/sgienc.c libavcodec/tiffenc.c libavcodec/v210dec.c libavcodec/wmv2dec.c libavformat/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*
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* Raw Video Encoder
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* Copyright (c) 2001 Fabrice Bellard
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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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/**
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* @file
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* Raw Video Encoder
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*/
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#include "avcodec.h"
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#include "raw.h"
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#include "internal.h"
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#include "libavutil/pixdesc.h"
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#include "libavutil/intreadwrite.h"
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static av_cold int raw_init_encoder(AVCodecContext *avctx)
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{
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avctx->coded_frame = avctx->priv_data;
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avcodec_get_frame_defaults(avctx->coded_frame);
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avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
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avctx->bits_per_coded_sample = av_get_bits_per_pixel(&av_pix_fmt_descriptors[avctx->pix_fmt]);
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if(!avctx->codec_tag)
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avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);
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return 0;
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}
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static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
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const AVFrame *frame, int *got_packet)
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{
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int ret = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
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if (ret < 0)
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return ret;
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if ((ret = ff_alloc_packet2(avctx, pkt, ret)) < 0)
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return ret;
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if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width,
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avctx->height, pkt->data, pkt->size)) < 0)
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return ret;
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if(avctx->codec_tag == AV_RL32("yuv2") && ret > 0 &&
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avctx->pix_fmt == PIX_FMT_YUYV422) {
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int x;
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for(x = 1; x < avctx->height*avctx->width*2; x += 2)
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pkt->data[x] ^= 0x80;
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}
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pkt->flags |= AV_PKT_FLAG_KEY;
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*got_packet = 1;
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return 0;
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}
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AVCodec ff_rawvideo_encoder = {
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.name = "rawvideo",
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.type = AVMEDIA_TYPE_VIDEO,
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.id = CODEC_ID_RAWVIDEO,
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.priv_data_size = sizeof(AVFrame),
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.init = raw_init_encoder,
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.encode2 = raw_encode,
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.long_name = NULL_IF_CONFIG_SMALL("raw video"),
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};
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