a-zlm/ext-codec/VP8.h

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2026-01-14 15:38:20 +08:00
#ifndef ZLMEDIAKIT_VP8_H
#define ZLMEDIAKIT_VP8_H
#include "Extension/Frame.h"
#include "Extension/Track.h"
#include "webm-vpx.h"
namespace mediakit {
template <typename Parent>
class VP8FrameHelper : public Parent {
public:
friend class FrameImp;
//friend class toolkit::ResourcePool_l<VP8FrameHelper>;
using Ptr = std::shared_ptr<VP8FrameHelper>;
template <typename... ARGS>
VP8FrameHelper(ARGS &&...args)
: Parent(std::forward<ARGS>(args)...) {
this->_codec_id = CodecVP8;
}
bool keyFrame() const override {
auto ptr = (uint8_t *) this->data() + this->prefixSize();
return !(*ptr & 0x01);
}
bool configFrame() const override { return false; }
bool dropAble() const override { return false; }
bool decodeAble() const override { return true; }
};
/// VP8 帧类
using VP8Frame = VP8FrameHelper<FrameImp>;
using VP8FrameNoCacheAble = VP8FrameHelper<FrameFromPtr>;
class VP8Track : public VideoTrackImp {
public:
VP8Track() : VideoTrackImp(CodecVP8) {}
Track::Ptr clone() const override { return std::make_shared<VP8Track>(*this); }
bool inputFrame(const Frame::Ptr &frame) override;
toolkit::Buffer::Ptr getExtraData() const override;
void setExtraData(const uint8_t *data, size_t size) override;
private:
webm_vpx_t _vpx {};
};
} // namespace mediakit
#endif