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examples: move gop cache into channels

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This commit is contained in:
nareix 2016-07-17 08:32:03 +08:00
parent 9c6c79df1f
commit d16d14210e
2 changed files with 36 additions and 55 deletions
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37
examples/rtmp_server_channels.go
View File

@ -2,9 +2,12 @@ package main
import (
"sync"
"fmt"
"time"
"github.com/nareix/joy4/format"
"github.com/nareix/joy4/av/avutil"
"github.com/nareix/joy4/av/pubsub"
"github.com/nareix/joy4/av/pktque"
"github.com/nareix/joy4/format/rtmp"
)
@ -28,7 +31,25 @@ func main() {
if ch != nil {
cursor := ch.que.Latest()
avutil.CopyFile(conn, cursor)
query := conn.URL.Query()
if q := query.Get("delaygop"); q != "" {
n := 0
fmt.Sscanf(q, "%d", &n)
cursor = ch.que.DelayedGopCount(n)
} else if q := query.Get("delaytime"); q != "" {
dur, _ := time.ParseDuration(q)
cursor = ch.que.DelayedTime(dur)
}
filters := pktque.Filters{}
if q := query.Get("waitkey"); q != "" {
filters = append(filters, &pktque.WaitKeyFrame{})
}
filters = append(filters, &pktque.FixTime{StartFromZero: true})
demuxer := &pktque.FilterDemuxer{
Filter: filters,
Demuxer: cursor,
}
avutil.CopyFile(conn, demuxer)
}
}
@ -40,6 +61,11 @@ func main() {
if ch == nil {
ch = &Channel{}
ch.que = pubsub.NewQueue(streams)
query := conn.URL.Query()
if q := query.Get("cachetime"); q != "" {
dur, _ := time.ParseDuration(q)
ch.que.SetMaxDuration(dur)
}
channels[conn.URL.Path] = ch
} else {
ch = nil
@ -61,6 +87,15 @@ func main() {
// ffmpeg -re -i movie.flv -c copy -f flv rtmp://localhost/movie
// ffmpeg -f avfoundation -i "0:0" .... -f flv rtmp://localhost/screen
// with cache size options
// ffplay rtmp://localhost/movie
// ffplay rtmp://localhost/screen
// ffplay rtmp://localhost/movie?delaytime=5s
// ffplay rtmp://localhost/movie?delaytime=10s&waitkey=true
// ffplay rtmp://localhost/movie?delaytime=20s
// ffmpeg -re -i movie.flv -c copy -f flv rtmp://localhost/movie?cachetime=30s
// ffmpeg -re -i movie.flv -c copy -f flv rtmp://localhost/movie?cachetime=1m
}

54
examples/rtmp_server_gop_cache.go
View File

@ -1,54 +0,0 @@
package main
import (
"fmt"
"time"
"github.com/nareix/joy4/format"
"github.com/nareix/joy4/av/avutil"
"github.com/nareix/joy4/av/pktque"
"github.com/nareix/joy4/av/pubsub"
"github.com/nareix/joy4/format/rtmp"
)
func init() {
format.RegisterAll()
}
func main() {
server := &rtmp.Server{}
var que *pubsub.Queue
go func() {
file, _ := avutil.Open("projectindex.flv")
streams, _ := file.Streams()
que = pubsub.NewQueue(streams)
demuxer := &pktque.FilterDemuxer{Demuxer: file, Filter: &pktque.Walltime{}}
avutil.CopyPackets(que, demuxer)
file.Close()
que.Close()
}()
server.HandlePlay = func(conn *rtmp.Conn) {
cursor := que.Latest()
query := conn.URL.Query()
if q := query.Get("delaygop"); q != "" {
n := 0
fmt.Sscanf(q, "%d", &n)
cursor = que.DelayedGopCount(n)
} else if q := query.Get("delaytime"); q != "" {
dur, _ := time.ParseDuration(q)
cursor = que.DelayedTime(dur)
}
demuxer := &pktque.FilterDemuxer{Demuxer: cursor, Filter: &pktque.WaitKeyFrame{}}
avutil.CopyFile(conn, demuxer)
}
server.ListenAndServe()
// ffplay rtmp://localhost/test.flv
// ffplay rtmp://localhost/test.flv?delaygop=2
// ffplay rtmp://localhost/test.flv?delaytime=3s
// ffplay rtmp://localhost/test.flv?delaytime=10s
}