mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 11:19:55 +00:00
dd8ffc1925
* qatar/master: (47 commits) lavc: hide private symbols. lavc: deprecate img_get_alpha_info(). lavc: use avpriv_ prefix for ff_toupper4. lavc: use avpriv_ prefix for ff_copy_bits and align_put_bits. lavc: use avpriv_ prefix for ff_ac3_parse_header. lavc: use avpriv_ prefix for ff_frame_rate_tab. lavc: rename ff_find_start_code to avpriv_mpv_find_start_code lavc: use avpriv_ prefix for ff_split_xiph_headers. lavc: use avpriv_ prefix for ff_dirac_parse_sequence_header. lavc: use avpriv_ prefix for some dv symbols used in lavf. lavc: use avpriv_ prefix for some flac symbols used in lavf. lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf. lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf. lavc: use avpriv_ prefix for ff_aac_parse_header(). lavf: hide private symbols. lavf: use avpriv_ prefix for some dv functions. lavf: use avpriv_ prefix for ff_new_chapter(). avcodec: add CODEC_CAP_DELAY note to avcodec_decode_audio3() documentation avcodec: clarify the CODEC_CAP_DELAY note in avcodec_decode_video2() avcodec: clarify documentation of CODEC_CAP_DELAY ... Conflicts: configure doc/general.texi libavcodec/Makefile libavcodec/aacdec.c libavcodec/allcodecs.c libavcodec/avcodec.h libavcodec/dv.c libavcodec/dvdata.c libavcodec/dvdata.h libavcodec/libspeexenc.c libavcodec/mpegvideo.c libavcodec/version.h libavformat/avidec.c libavformat/dv.c libavformat/dv.h libavformat/flvenc.c libavformat/mov.c libavformat/mp3enc.c libavformat/oggparsespeex.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
|
|
* RV10 encoder
|
|
* Copyright (c) 2000,2001 Fabrice Bellard
|
|
* Copyright (c) 2002-2004 Michael Niedermayer
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* RV10 encoder
|
|
*/
|
|
|
|
#include "mpegvideo.h"
|
|
#include "put_bits.h"
|
|
|
|
void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
|
|
{
|
|
int full_frame= 0;
|
|
|
|
avpriv_align_put_bits(&s->pb);
|
|
|
|
put_bits(&s->pb, 1, 1); /* marker */
|
|
|
|
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, 5, s->qscale);
|
|
|
|
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){
|
|
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 */
|
|
}
|
|
|
|
AVCodec ff_rv10_encoder = {
|
|
.name = "rv10",
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.id = CODEC_ID_RV10,
|
|
.priv_data_size = sizeof(MpegEncContext),
|
|
.init = MPV_encode_init,
|
|
.encode = MPV_encode_picture,
|
|
.close = MPV_encode_end,
|
|
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
|
|
.long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
|
|
};
|