4 * Copyright (c) 2012 Carl Eugen Hoyos
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/intreadwrite.h"
27 static av_cold int v408_encode_init(AVCodecContext *avctx)
29 avctx->bits_per_coded_sample = 32;
30 avctx->bit_rate = ff_guess_coded_bitrate(avctx);
35 static int v408_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
36 const AVFrame *pic, int *got_packet)
39 uint8_t *y, *u, *v, *a;
42 if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4, 0)) < 0)
51 for (i = 0; i < avctx->height; i++) {
52 for (j = 0; j < avctx->width; j++) {
53 if (avctx->codec_id==AV_CODEC_ID_AYUV) {
65 y += pic->linesize[0];
66 u += pic->linesize[1];
67 v += pic->linesize[2];
68 a += pic->linesize[3];
71 pkt->flags |= AV_PKT_FLAG_KEY;
76 static av_cold int v408_encode_close(AVCodecContext *avctx)
81 #if CONFIG_AYUV_ENCODER
82 AVCodec ff_ayuv_encoder = {
84 .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
85 .type = AVMEDIA_TYPE_VIDEO,
86 .id = AV_CODEC_ID_AYUV,
87 .init = v408_encode_init,
88 .encode2 = v408_encode_frame,
89 .close = v408_encode_close,
90 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE },
91 .capabilities = AV_CODEC_CAP_INTRA_ONLY,
94 #if CONFIG_V408_ENCODER
95 AVCodec ff_v408_encoder = {
97 .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
98 .type = AVMEDIA_TYPE_VIDEO,
99 .id = AV_CODEC_ID_V408,
100 .init = v408_encode_init,
101 .encode2 = v408_encode_frame,
102 .close = v408_encode_close,
103 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE },
104 .capabilities = AV_CODEC_CAP_INTRA_ONLY,