package/gortsplib
1
0
Fork 0
mirror of https://github.com/aler9/gortsplib synced 2025-10-06 07:37:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

rtptimedec: fix decoding error of 1ns during overflow

Browse Source
This commit is contained in:
aler9
2022-01-18 11:51:52 +01:00
parent 68ac48dde7
commit c7d8083a4c
2 changed files with 20 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
pkg/rtptimedec/decoder_test.go
View File

@@ -10,11 +10,25 @@ import (
func TestOverflow(t *testing.T) {
d := New(90000)
pts := d.Decode(4294877295)
i := uint32(4294877296)
pts := d.Decode(i)
require.Equal(t, time.Duration(0), pts)
pts = d.Decode(90000)
// 1st overflow
i += 90000 * 2
pts = d.Decode(i)
require.Equal(t, 2*time.Second, pts)
// reach 4294890000 slowly
for ; i < 4294890000; i += 90000 * 10 {
pts = d.Decode(i)
require.Equal(t, 2*time.Second+time.Second*time.Duration(i-90000)/90000, pts)
}
// 2nd overflow
i += 90000 * 10
pts = d.Decode(i)
require.Equal(t, 47732*time.Second, pts)
}
func TestOverflowAndBack(t *testing.T) {
@@ -23,7 +37,7 @@ func TestOverflowAndBack(t *testing.T) {
pts := d.Decode(4294877296)
require.Equal(t, time.Duration(0), pts)
pts = d.Decode(90001)
pts = d.Decode(90000)
require.Equal(t, 2*time.Second, pts)
pts = d.Decode(4294877296)
@@ -35,6 +49,6 @@ func TestOverflowAndBack(t *testing.T) {
pts = d.Decode(4294877296)
require.Equal(t, time.Duration(0), pts)
pts = d.Decode(90001)
pts = d.Decode(90000)
require.Equal(t, 2*time.Second, pts)
}