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Split RV10 encoder off into its own file.

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Originally committed as revision 19579 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Diego Biurrun 2009-08-03 23:22:46 +00:00
parent b6767d6d9b
commit d8c2f8f71f
3 changed files with 72 additions and 47 deletions
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2
libavcodec/Makefile
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@ -194,7 +194,7 @@ OBJS-$(CONFIG_ROQ_DPCM_DECODER) += dpcm.o
OBJS-$(CONFIG_ROQ_DPCM_ENCODER) += roqaudioenc.o
OBJS-$(CONFIG_RPZA_DECODER) += rpza.o
OBJS-$(CONFIG_RV10_DECODER) += rv10.o h263.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_RV10_ENCODER) += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_RV10_ENCODER) += rv10enc.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_RV20_DECODER) += rv10.o h263.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_RV20_ENCODER) += rv20enc.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_RV30_DECODER) += rv30.o rv34.o h264pred.o rv30dsp.o mpegvideo.o error_resilience.o

48
libavcodec/rv10.c
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@ -1,5 +1,5 @@
/*
* RV10 codec
* RV10/RV20 decoder
* Copyright (c) 2000,2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer
*
@ -22,7 +22,7 @@
/**
* @file libavcodec/rv10.c
* RV10 codec.
* RV10/RV20 decoder
*/
#include "avcodec.h"
@ -229,38 +229,6 @@ int rv_decode_dc(MpegEncContext *s, int n)
return -code;
}
#if CONFIG_RV10_ENCODER
/* write RV 1.0 compatible frame header */
void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
{
int full_frame= 0;
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, 0); /* not PB frame */
put_bits(&s->pb, 5, s->qscale);
if (s->pict_type == FF_I_TYPE) {
/* 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 */
}
#endif /* CONFIG_RV10_ENCODER */
/* read RV 1.0 compatible frame header */
static int rv10_decode_picture_header(MpegEncContext *s)
{
@ -751,15 +719,3 @@ AVCodec rv20_decoder = {
.long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
.pix_fmts= ff_pixfmt_list_420,
};
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"),
};

69
libavcodec/rv10enc.c Normal file
View File

@ -0,0 +1,69 @@
/*
* 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 libavcodec/rv10enc.c
* RV10 encoder
*/
#include "mpegvideo.h"
#include "put_bits.h"
void rv10_encode_picture_header(MpegEncContext *s, int picture_number)
{
int full_frame= 0;
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, 0); /* not PB frame */
put_bits(&s->pb, 5, s->qscale);
if (s->pict_type == FF_I_TYPE) {
/* 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 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"),
};