modules/demux/adaptive/plumbing/FakeESOutID.cpp

   1 /*
   2  * FakeESOutID.cpp
   3  *****************************************************************************
   4  * Copyright © 2015 VideoLAN and VLC Authors
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published
   8  * by the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include "FakeESOutID.hpp"
  26 #include "FakeESOut.hpp"
  27
  28 using namespace adaptive;
  29
  30 FakeESOutID::FakeESOutID( FakeESOut *fakeesout, const es_format_t *p_fmt )
  31     : fakeesout( fakeesout )
  32     , p_real_es_id( NULL )
  33     , pending_delete( false )
  34 {
  35     es_format_Copy( &fmt, p_fmt );
  36 }
  37
  38 FakeESOutID::~FakeESOutID()
  39 {
  40     es_format_Clean( &fmt );
  41 }
  42
  43 void FakeESOutID::setRealESID( es_out_id_t *real_es_id )
  44 {
  45    p_real_es_id = real_es_id;
  46 }
  47
  48 void FakeESOutID::notifyData()
  49 {
  50     fakeesout->gc();
  51 }
  52
  53 void FakeESOutID::create()
  54 {
  55     fakeesout->createOrRecycleRealEsID( this );
  56 }
  57
  58 void FakeESOutID::release()
  59 {
  60     fakeesout->recycle( this );
  61 }
  62
  63 es_out_id_t * FakeESOutID::realESID()
  64 {
  65     return p_real_es_id;
  66 }
  67
  68 const es_format_t *FakeESOutID::getFmt() const
  69 {
  70     return &fmt;
  71 }
  72
  73 bool FakeESOutID::isCompatible( const FakeESOutID *p_other ) const
  74 {
  75     if( p_other->fmt.i_cat != fmt.i_cat )
  76         return false;
  77
  78     switch(fmt.i_codec)
  79     {
  80         case VLC_CODEC_H264:
  81         case VLC_CODEC_HEVC:
  82         case VLC_CODEC_VC1:
  83                 return true;
  84
  85         default:
  86             if(fmt.i_cat == AUDIO_ES)
  87             {
  88                 /* Reject audio streams with different or unknown rates */
  89                 if(fmt.audio.i_rate != p_other->fmt.audio.i_rate || !fmt.audio.i_rate)
  90                     return false;
  91             }
  92
  93             return es_format_IsSimilar( &p_other->fmt, &fmt ) &&
  94                    !p_other->fmt.i_extra && !fmt.i_extra;
  95     }
  96 }
  97
  98 void FakeESOutID::setScheduledForDeletion()
  99 {
 100     pending_delete = true;
 101 }
 102
 103 bool FakeESOutID::scheduledForDeletion() const
 104 {
 105     return pending_delete;
 106 }