* Raw Video Encoder
* Copyright (c) 2001 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
- * @file libavcodec/rawenc.c
+ * @file
* Raw Video Encoder
*/
#include "avcodec.h"
#include "raw.h"
+#include "internal.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/internal.h"
-static av_cold int raw_init_encoder(AVCodecContext *avctx)
+static av_cold int raw_encode_init(AVCodecContext *avctx)
{
- avctx->coded_frame = (AVFrame *)avctx->priv_data;
- avctx->coded_frame->pict_type = FF_I_TYPE;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+
+ avctx->coded_frame = avctx->priv_data;
+ avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
+ avctx->bits_per_coded_sample = av_get_bits_per_pixel(desc);
if(!avctx->codec_tag)
avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);
return 0;
}
-static int raw_encode(AVCodecContext *avctx,
- unsigned char *frame, int buf_size, void *data)
+static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
+ const AVFrame *frame, int *got_packet)
{
- return avpicture_layout((AVPicture *)data, avctx->pix_fmt, avctx->width,
- avctx->height, frame, buf_size);
+ int ret = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
+
+ if (ret < 0)
+ return ret;
+
+ if ((ret = ff_alloc_packet(pkt, ret)) < 0)
+ return ret;
+ if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width,
+ avctx->height, pkt->data, pkt->size)) < 0)
+ return ret;
+
+ if(avctx->codec_tag == AV_RL32("yuv2") && ret > 0 &&
+ avctx->pix_fmt == AV_PIX_FMT_YUYV422) {
+ int x;
+ for(x = 1; x < avctx->height*avctx->width*2; x += 2)
+ pkt->data[x] ^= 0x80;
+ }
+ pkt->flags |= AV_PKT_FLAG_KEY;
+ *got_packet = 1;
+ return 0;
}
-AVCodec rawvideo_encoder = {
- "rawvideo",
- CODEC_TYPE_VIDEO,
- CODEC_ID_RAWVIDEO,
- sizeof(AVFrame),
- raw_init_encoder,
- raw_encode,
- .long_name = NULL_IF_CONFIG_SMALL("raw video"),
+AVCodec ff_rawvideo_encoder = {
+ .name = "rawvideo",
+ .long_name = NULL_IF_CONFIG_SMALL("raw video"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_RAWVIDEO,
+ .priv_data_size = sizeof(AVFrame),
+ .init = raw_encode_init,
+ .encode2 = raw_encode,
};