mirror of
https://github.com/FFmpeg/FFmpeg.git
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faba79e080
* qatar/master:
mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata.
H.264: tweak some other x86 asm for Atom
probe: Fix insane flow control.
mpegts: remove invalid error check
s302m: use nondeprecated audio sample format API
lavc: use designated initialisers for all codecs.
x86: cabac: add operand size suffixes missing from 6c32576
Conflicts:
libavcodec/ac3enc_float.c
libavcodec/flacenc.c
libavcodec/frwu.c
libavcodec/pictordec.c
libavcodec/qtrleenc.c
libavcodec/v210enc.c
libavcodec/wmv2dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
67 lines
2.2 KiB
C
67 lines
2.2 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 "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 = (AVFrame *)avctx->priv_data;
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avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
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avctx->coded_frame->key_frame = 1;
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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,
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unsigned char *frame, int buf_size, void *data)
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{
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int ret = avpicture_layout((AVPicture *)data, avctx->pix_fmt, avctx->width,
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avctx->height, frame, buf_size);
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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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frame[x] ^= 0x80;
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}
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return ret;
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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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.encode = raw_encode,
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.long_name = NULL_IF_CONFIG_SMALL("raw video"),
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};
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