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Update timestamp handling

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This commit is contained in:
seydx
2026-03-17 13:53:26 +01:00
committed by Sergey Krashevich
parent 30c72ff3f5
commit 5efcfb741b
1 changed files with 8 additions and 8 deletions
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pkg/webcodecs/consumer.go
+8 -8
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@@ -16,8 +16,7 @@ import (
// Binary frame header (9 bytes):
// Byte 0: flags (bit7=video, bit6=keyframe, bits0-5=trackID)
// Byte 1-4: timestamp in microseconds (uint32 BE)
// Byte 5-8: payload length (uint32 BE)
// Byte 1-8: timestamp in microseconds (uint64 BE)
// Byte 9+: payload
const headerSize = 9
@@ -27,6 +26,8 @@ type Consumer struct {
wr *core.WriteBuffer
mu sync.Mutex
start bool
UseGOP bool
}
type InitInfo struct {
@@ -250,18 +251,17 @@ func (c *Consumer) WriteTo(wr io.Writer) (int64, error) {
return c.wr.WriteTo(wr)
}
func buildFrame(flags byte, timestamp uint32, payload []byte) []byte {
func buildFrame(flags byte, timestamp uint64, payload []byte) []byte {
msg := make([]byte, headerSize+len(payload))
msg[0] = flags
binary.BigEndian.PutUint32(msg[1:5], timestamp)
binary.BigEndian.PutUint32(msg[5:9], uint32(len(payload)))
binary.BigEndian.PutUint64(msg[1:9], timestamp)
copy(msg[headerSize:], payload)
return msg
}
func rtpToMicroseconds(timestamp uint32, clockRate uint32) uint32 {
func rtpToMicroseconds(timestamp uint32, clockRate uint32) uint64 {
if clockRate == 0 {
return timestamp
return uint64(timestamp)
}
return uint32(uint64(timestamp) * 1_000_000 / uint64(clockRate))
return uint64(timestamp) * 1_000_000 / uint64(clockRate)
}