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8c6ebab747
* qatar/master: (26 commits) eac3dec: replace undefined 1<<31 with INT32_MIN in noise generation yadif: specify array size outside DECLARE_ALIGNED prores: specify array size outside DECLARE_ALIGNED brackets. WavPack demuxer: set packet duration tta: use skip_bits_long() mxfdec: Ignore the last entry in Avid's index table segments mxfdec: Sanity-check SampleRate mxfdec: Handle small EditUnitByteCount mxfdec: Consider OPAtom files that do not have exactly one EC to be OP1a mxfdec: Don't crash in mxf_packet_timestamps() if current_edit_unit overflows mxfdec: Zero nb_ptses in mxf_compute_ptses_fake_index() mxfdec: Sanity check PreviousPartition mxfdec: Never seek back in local sets and KLVs mxfdec: Move the current_partition check inside mxf_read_header() mxfdec: Fix infinite loop in mxf_packet_timestamps() mxfdec: Check eof_reached in mxf_read_local_tags() mxfdec: Check for NULL component mxfdec: Make sure mxf->nb_index_tables > 0 in mxf_packet_timestamps() mxfdec: Make sure x < index_table->nb_ptses build: Add missing directories to DIRS declarations. ... Conflicts: doc/build_system.txt doc/fate.texi libavfilter/x86/yadif_template.c libavformat/mxfdec.c libavutil/Makefile tests/fate/audio.mak tests/fate/prores.mak tests/fate/screen.mak tests/fate/video.mak tests/ref/fate/bethsoft-vid tests/ref/fate/cscd tests/ref/fate/dfa4 tests/ref/fate/nuv tests/ref/fate/vp8-sign-bias tests/ref/fate/wmv8-drm tests/ref/lavf/gxf 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 = (AVFrame *)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_packet(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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