Files
lms/src/av/Codec.cpp
T
2014-10-10 20:41:34 +02:00

77 lines
1.6 KiB
C++

/*
* Copyright (C) 2013 Emeric Poupon
*
* This file is part of LMS.
*
* LMS is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* LMS 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LMS. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cassert>
#include <stdexcept>
#include <iostream>
#include "logger/Logger.hpp"
#include "Codec.hpp"
Codec::Codec(enum CodecID codec, Type type )
: _codec(nullptr)
{
if (type == Encoder)
_codec = avcodec_find_encoder(codec);
else if (type == Decoder)
_codec = avcodec_find_decoder(codec);
if (_codec == nullptr) {
LMS_LOG(MOD_AV, SEV_ERROR) << "Codec constructor failed! codec = " << codec << ", type = " << type;
throw std::runtime_error("can't find codec using this id!");
}
}
Codec::Codec(const AVCodec* codec)
: _codec(codec)
{
assert(_codec != nullptr);
}
Codec::~Codec()
{
if (_codec == nullptr) {
// TODO release iif ownership has not been taken?
// av_codec_close(_codec);
}
}
const AVCodec*
Codec::get() const
{
assert(_codec != nullptr);
return _codec;
}
Codec::Id
Codec::getId() const
{
assert(_codec != nullptr);
return _codec->id;
}
std::string
Codec::getName() const
{
assert(_codec != nullptr);
return _codec->name;
}