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/**********************************************************************
Audacity: A Digital Audio Editor
AVCodecWrapperImpl.inl
Dmitry Vedenko
**********************************************************************/
class AVCodecWrapperImpl : public AVCodecWrapper
{
public:
explicit
AVCodecWrapperImpl(const AVCodec* wrapped) noexcept
: AVCodecWrapper(wrapped)
{
}
const char* GetName() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->name;
return {};
}
const char* GetLongName() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->long_name;
return {};
}
AVMediaTypeFwd GetType() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->type;
return {};
}
AVCodecIDFwd GetId() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->id;
return {};
}
int GetCapabilities() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->capabilities;
return {};
}
const AVRational* GetSupportedFramerates() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->supported_framerates;
return {};
}
const AVPixelFormatFwd* GetPixFmts() const noexcept override
{
static_assert(sizeof(AVPixelFormat) == sizeof(AVPixelFormatFwd));
if (mAVCodec != nullptr)
return reinterpret_cast<const AVPixelFormatFwd*>(mAVCodec->pix_fmts);
return {};
}
const int* GetSupportedSamplerates() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->supported_samplerates;
return {};
}
const AVSampleFormatFwd* GetSampleFmts() const noexcept override
{
static_assert(sizeof(AVSampleFormat) == sizeof(AVSampleFormatFwd));
if (mAVCodec != nullptr)
return reinterpret_cast<const AVSampleFormatFwd*>(mAVCodec->sample_fmts);
return {};
}
uint8_t GetMaxLowres() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->max_lowres;
return {};
}
bool IsAudio() const noexcept override
{
if (mAVCodec != nullptr)
return mAVCodec->type == AVMEDIA_TYPE_AUDIO;
return {};
}
};
std::unique_ptr<AVCodecWrapper>CreateAVCodecWrapper(const AVCodec* obj)
{
return std::make_unique<AVCodecWrapperImpl>(obj);
}
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