LCOV - code coverage report
Current view: top level - libavcodec - rv20enc.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 21 21 100.0 %
Date: 2017-12-15 18:13:28 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * RV20 encoder
       3             :  * Copyright (c) 2000,2001 Fabrice Bellard
       4             :  * Copyright (c) 2002-2004 Michael Niedermayer
       5             :  *
       6             :  * This file is part of FFmpeg.
       7             :  *
       8             :  * FFmpeg is free software; you can redistribute it and/or
       9             :  * modify it under the terms of the GNU Lesser General Public
      10             :  * License as published by the Free Software Foundation; either
      11             :  * version 2.1 of the License, or (at your option) any later version.
      12             :  *
      13             :  * FFmpeg is distributed in the hope that it will be useful,
      14             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16             :  * Lesser General Public License for more details.
      17             :  *
      18             :  * You should have received a copy of the GNU Lesser General Public
      19             :  * License along with FFmpeg; if not, write to the Free Software
      20             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      21             :  */
      22             : 
      23             : /**
      24             :  * @file
      25             :  * RV20 encoder
      26             :  */
      27             : 
      28             : #include "mpegvideo.h"
      29             : #include "mpegvideodata.h"
      30             : #include "h263.h"
      31             : #include "h263data.h"
      32             : #include "put_bits.h"
      33             : #include "rv10.h"
      34             : 
      35         150 : void ff_rv20_encode_picture_header(MpegEncContext *s, int picture_number){
      36         150 :     put_bits(&s->pb, 2, s->pict_type); //I 0 vs. 1 ?
      37         150 :     put_bits(&s->pb, 1, 0);     /* unknown bit */
      38         150 :     put_bits(&s->pb, 5, s->qscale);
      39             : 
      40         150 :     put_sbits(&s->pb, 8, picture_number); //FIXME wrong, but correct is not known
      41         150 :     s->mb_x= s->mb_y= 0;
      42         150 :     ff_h263_encode_mba(s);
      43             : 
      44         150 :     put_bits(&s->pb, 1, s->no_rounding);
      45             : 
      46         150 :     av_assert0(s->f_code == 1);
      47         150 :     av_assert0(s->unrestricted_mv == 0);
      48         150 :     av_assert0(s->alt_inter_vlc == 0);
      49         150 :     av_assert0(s->umvplus == 0);
      50         150 :     av_assert0(s->modified_quant==1);
      51         150 :     av_assert0(s->loop_filter==1);
      52             : 
      53         150 :     s->h263_aic= s->pict_type == AV_PICTURE_TYPE_I;
      54         150 :     if(s->h263_aic){
      55          15 :         s->y_dc_scale_table=
      56          15 :         s->c_dc_scale_table= ff_aic_dc_scale_table;
      57             :     }else{
      58         135 :         s->y_dc_scale_table=
      59         135 :         s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
      60             :     }
      61         150 : }
      62             : 
      63             : static const AVClass rv20_class = {
      64             :     .class_name = "rv20 encoder",
      65             :     .item_name  = av_default_item_name,
      66             :     .option     = ff_mpv_generic_options,
      67             :     .version    = LIBAVUTIL_VERSION_INT,
      68             : };
      69             : 
      70             : AVCodec ff_rv20_encoder = {
      71             :     .name           = "rv20",
      72             :     .long_name      = NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
      73             :     .type           = AVMEDIA_TYPE_VIDEO,
      74             :     .id             = AV_CODEC_ID_RV20,
      75             :     .priv_data_size = sizeof(MpegEncContext),
      76             :     .init           = ff_mpv_encode_init,
      77             :     .encode2        = ff_mpv_encode_picture,
      78             :     .close          = ff_mpv_encode_end,
      79             :     .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
      80             :     .priv_class     = &rv20_class,
      81             : };

Generated by: LCOV version 1.13