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RTMP: avoid duplicate DTS

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This commit is contained in:
aler9 2021-04-05 18:47:00 +02:00
parent fb0122ba18
commit 6077814f11
1 changed files with 12 additions and 1 deletions
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13
internal/clientrtmp/client.go
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@ -287,6 +287,7 @@ func (c *Client) runRead() {
videoInitialized := false
var videoBuf [][]byte
var videoStartDTS time.Time
var videoLastDTS time.Duration
for {
data, ok := c.ringBuffer.Pull()
@ -325,7 +326,17 @@ func (c *Client) runRead() {
marker := (pair.buf[1] >> 7 & 0x1) > 0
if marker {
c.conn.NetConn().SetWriteDeadline(time.Now().Add(c.writeTimeout))
err := c.conn.WriteH264(videoBuf, time.Since(videoStartDTS))
dts := time.Since(videoStartDTS)
// avoid duplicate DTS
// (RTMP has a resolution of 1ms)
if int64(dts/time.Millisecond) <= (int64(videoLastDTS / time.Millisecond)) {
dts = videoLastDTS + time.Millisecond
}
videoLastDTS = dts
err := c.conn.WriteH264(videoBuf, dts)
if err != nil {
return err
}