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8a9fffb987
- Refactor frame converter implementation - Update mp4 track to use ICodex - General refactoring and code improvements 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package codec
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import (
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"fmt"
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"github.com/deepch/vdk/codec/h265parser"
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)
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type H265NALUType byte
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func (H265NALUType) Parse(b byte) H265NALUType {
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return H265NALUType(b & 0x7E >> 1)
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}
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func ParseH265NALUType(b byte) H265NALUType {
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return H265NALUType(b & 0x7E >> 1)
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}
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var AudNalu = []byte{0x00, 0x00, 0x00, 0x01, 0x46, 0x01, 0x10}
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type (
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H265Ctx struct {
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h265parser.CodecData
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}
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)
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func NewH265CtxFromRecord(record []byte) (ret *H265Ctx, err error) {
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ret = &H265Ctx{}
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ret.CodecData, err = h265parser.NewCodecDataFromAVCDecoderConfRecord(record)
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if err == nil {
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ret.RecordInfo.LengthSizeMinusOne = 3
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}
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return
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}
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func (ctx *H265Ctx) GetInfo() string {
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return fmt.Sprintf("fps: %d, resolution: %s", ctx.FPS(), ctx.Resolution())
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}
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func (*H265Ctx) FourCC() FourCC {
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return FourCC_H265
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}
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func (h265 *H265Ctx) GetBase() ICodecCtx {
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return h265
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}
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func (h265 *H265Ctx) GetRecord() []byte {
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return h265.Record
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}
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func (h265 *H265Ctx) String() string {
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// 根据 HEVC 标准格式：hvc1.profile.compatibility.level.constraints
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profile := h265.RecordInfo.AVCProfileIndication
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compatibility := h265.RecordInfo.ProfileCompatibility
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level := h265.RecordInfo.AVCLevelIndication
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// 简单实现，使用可用字段模拟 HEVC 格式
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return fmt.Sprintf("hvc1.%d.%X.L%d.00", profile, compatibility, level)
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}
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