ZLMediaKit/ext-codec/VP9.h
mtdxc b003eb3eec
各协议全面支持vp8/vp9/av1编码,ertmp新增支持opus编码 (#4498)
实现功能:
- rtp 增加vp8,vp9和av1编码支持
- 实现MP4录像所需的extra_data接口
- 扩展rtmp增加对opus、vp8、vp9和av1的支持

已知问题:
- 开启enhance rtmp后,ffmpeg暂时不支持播放vp8编码格式,其他格式的支持
- vp9和av1开始播放时容易遇到卡顿情况,过几秒后好了,原因暂时未知

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Co-authored-by: xia-chu <771730766@qq.com>
2025-10-16 19:26:46 +08:00

49 lines
1.3 KiB
C++

#ifndef ZLMEDIAKIT_VP9_H
#define ZLMEDIAKIT_VP9_H
#include "Extension/Frame.h"
#include "Extension/Track.h"
#include "webm-vpx.h"
namespace mediakit {
template <typename Parent>
class VP9FrameHelper : public Parent {
public:
friend class FrameImp;
//friend class toolkit::ResourcePool_l<VP9FrameHelper>;
using Ptr = std::shared_ptr<VP9FrameHelper>;
template <typename... ARGS>
VP9FrameHelper(ARGS &&...args)
: Parent(std::forward<ARGS>(args)...) {
this->_codec_id = CodecVP9;
}
bool keyFrame() const override {
auto ptr = (uint8_t *) this->data() + this->prefixSize();
return (*ptr & 0x80);
}
bool configFrame() const override { return false; }
bool dropAble() const override { return false; }
bool decodeAble() const override { return true; }
};
/// VP9 帧类
using VP9Frame = VP9FrameHelper<FrameImp>;
using VP9FrameNoCacheAble = VP9FrameHelper<FrameFromPtr>;
class VP9Track : public VideoTrackImp {
public:
VP9Track() : VideoTrackImp(CodecVP9) {};
Track::Ptr clone() const override { return std::make_shared<VP9Track>(*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 = {0};
};
} // namespace mediakit
#endif