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40 lines
870 B
Go
40 lines
870 B
Go
package main
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import (
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"fmt"
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"github.com/Danile71/joy4/av"
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"github.com/Danile71/joy4/av/avutil"
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"github.com/Danile71/joy4/format"
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)
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func init() {
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format.RegisterAll()
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}
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func main() {
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file, _ := avutil.Open("projectindex.flv")
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streams, _ := file.Streams()
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for _, stream := range streams {
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if stream.Type().IsAudio() {
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astream := stream.(av.AudioCodecData)
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fmt.Println(astream.Type(), astream.SampleRate(), astream.SampleFormat(), astream.ChannelLayout())
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} else if stream.Type().IsVideo() {
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vstream := stream.(av.VideoCodecData)
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fmt.Println(vstream.Type(), vstream.Width(), vstream.Height())
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}
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}
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for i := 0; i < 10; i++ {
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var pkt av.Packet
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var err error
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if pkt, err = file.ReadPacket(); err != nil {
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break
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}
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fmt.Println("pkt", i, streams[pkt.Idx].Type(), "len", len(pkt.Data), "keyframe", pkt.IsKeyFrame)
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}
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file.Close()
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}
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