* Copyright (c) 2000,2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer
*
- * 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/rv10enc.c
+ * @file
* RV10 encoder
*/
#include "mpegvideo.h"
#include "put_bits.h"
+#include "rv10.h"
-void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
+int ff_rv10_encode_picture_header(MpegEncContext *s, int picture_number)
{
int full_frame= 0;
- align_put_bits(&s->pb);
+ avpriv_align_put_bits(&s->pb);
put_bits(&s->pb, 1, 1); /* marker */
- put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE));
+ put_bits(&s->pb, 1, (s->pict_type == AV_PICTURE_TYPE_P));
- put_bits(&s->pb, 1, 0); /* not PB frame */
+ put_bits(&s->pb, 1, 0); /* not PB-mframe */
put_bits(&s->pb, 5, s->qscale);
- if (s->pict_type == FF_I_TYPE) {
+ if (s->pict_type == AV_PICTURE_TYPE_I) {
/* specific MPEG like DC coding not used */
}
/* if multiple packets per frame are sent, the position at which
to display the macroblocks is coded here */
if(!full_frame){
+ if (s->mb_width * s->mb_height >= (1U << 12)) {
+ avpriv_report_missing_feature(s->avctx, "Encoding frames with %d (>= 4096) macroblocks",
+ s->mb_width * s->mb_height);
+ return AVERROR(ENOSYS);
+ }
put_bits(&s->pb, 6, 0); /* mb_x */
put_bits(&s->pb, 6, 0); /* mb_y */
put_bits(&s->pb, 12, s->mb_width * s->mb_height);
}
put_bits(&s->pb, 3, 0); /* ignored */
+ return 0;
}
-AVCodec rv10_encoder = {
- "rv10",
- CODEC_TYPE_VIDEO,
- CODEC_ID_RV10,
- sizeof(MpegEncContext),
- MPV_encode_init,
- MPV_encode_picture,
- MPV_encode_end,
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
- .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
+static const AVClass rv10_class = {
+ .class_name = "rv10 encoder",
+ .item_name = av_default_item_name,
+ .option = ff_mpv_generic_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_rv10_encoder = {
+ .name = "rv10",
+ .long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_RV10,
+ .priv_data_size = sizeof(MpegEncContext),
+ .init = ff_mpv_encode_init,
+ .encode2 = ff_mpv_encode_picture,
+ .close = ff_mpv_encode_end,
+ .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
+ .priv_class = &rv10_class,
};