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https://github.com/FFmpeg/FFmpeg.git
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13b1bbff0b
Both are codec properties and not encoder capabilities. The relevant AVCodecDescriptor.props flags exist for this purpose. Signed-off-by: James Almer <jamrial@gmail.com>
105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/*
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* v408 encoder
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*
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* Copyright (c) 2012 Carl Eugen Hoyos
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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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#include "libavutil/intreadwrite.h"
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#include "avcodec.h"
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#include "internal.h"
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static av_cold int v408_encode_init(AVCodecContext *avctx)
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{
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avctx->bits_per_coded_sample = 32;
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avctx->bit_rate = ff_guess_coded_bitrate(avctx);
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return 0;
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}
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static int v408_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
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const AVFrame *pic, int *got_packet)
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{
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uint8_t *dst;
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uint8_t *y, *u, *v, *a;
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int i, j, ret;
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if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4, 0)) < 0)
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return ret;
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dst = pkt->data;
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y = pic->data[0];
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u = pic->data[1];
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v = pic->data[2];
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a = pic->data[3];
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for (i = 0; i < avctx->height; i++) {
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for (j = 0; j < avctx->width; j++) {
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if (avctx->codec_id==AV_CODEC_ID_AYUV) {
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*dst++ = v[j];
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*dst++ = u[j];
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*dst++ = y[j];
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*dst++ = a[j];
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} else {
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*dst++ = u[j];
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*dst++ = y[j];
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*dst++ = v[j];
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*dst++ = a[j];
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}
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}
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y += pic->linesize[0];
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u += pic->linesize[1];
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v += pic->linesize[2];
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a += pic->linesize[3];
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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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static av_cold int v408_encode_close(AVCodecContext *avctx)
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{
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return 0;
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}
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#if CONFIG_AYUV_ENCODER
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AVCodec ff_ayuv_encoder = {
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.name = "ayuv",
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.long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_AYUV,
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.init = v408_encode_init,
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.encode2 = v408_encode_frame,
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.close = v408_encode_close,
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE },
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};
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#endif
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#if CONFIG_V408_ENCODER
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AVCodec ff_v408_encoder = {
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.name = "v408",
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.long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_V408,
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.init = v408_encode_init,
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.encode2 = v408_encode_frame,
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.close = v408_encode_close,
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE },
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};
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#endif
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