mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-26 17:32:06 +00:00
db2cd9cabf
Forgotten in 9ee59b63f5.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*
|
|
* v408 encoder
|
|
*
|
|
* Copyright (c) 2012 Carl Eugen Hoyos
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "avcodec.h"
|
|
#include "codec_internal.h"
|
|
#include "encode.h"
|
|
#include "internal.h"
|
|
|
|
static av_cold int v408_encode_init(AVCodecContext *avctx)
|
|
{
|
|
avctx->bits_per_coded_sample = 32;
|
|
avctx->bit_rate = ff_guess_coded_bitrate(avctx);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int v408_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|
const AVFrame *pic, int *got_packet)
|
|
{
|
|
uint8_t *dst;
|
|
const uint8_t *y, *u, *v, *a;
|
|
int i, j, ret;
|
|
|
|
ret = ff_get_encode_buffer(avctx, pkt, avctx->width * avctx->height * 4, 0);
|
|
if (ret < 0)
|
|
return ret;
|
|
dst = pkt->data;
|
|
|
|
y = pic->data[0];
|
|
u = pic->data[1];
|
|
v = pic->data[2];
|
|
a = pic->data[3];
|
|
|
|
for (i = 0; i < avctx->height; i++) {
|
|
for (j = 0; j < avctx->width; j++) {
|
|
*dst++ = u[j];
|
|
*dst++ = y[j];
|
|
*dst++ = v[j];
|
|
*dst++ = a[j];
|
|
}
|
|
y += pic->linesize[0];
|
|
u += pic->linesize[1];
|
|
v += pic->linesize[2];
|
|
a += pic->linesize[3];
|
|
}
|
|
|
|
*got_packet = 1;
|
|
return 0;
|
|
}
|
|
|
|
static const enum AVPixelFormat pix_fmt[] = { AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE };
|
|
|
|
const FFCodec ff_v408_encoder = {
|
|
.p.name = "v408",
|
|
CODEC_LONG_NAME("Uncompressed packed QT 4:4:4:4"),
|
|
.p.type = AVMEDIA_TYPE_VIDEO,
|
|
.p.id = AV_CODEC_ID_V408,
|
|
.p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
|
|
.init = v408_encode_init,
|
|
FF_CODEC_ENCODE_CB(v408_encode_frame),
|
|
.p.pix_fmts = pix_fmt,
|
|
};
|