mirror of
https://github.com/pion/mediadevices.git
synced 2025-09-26 20:41:46 +08:00
b5b0653697
* Fixes frame.FormatI420 in avfoundation * Fixes avfoundation: frame size which causes panic when using NV12 * avfoundation: uses CVPixelBufferGetDataSize() as frame buffer size frame: fix frame size checking for YUY2, UYVY * add camera_darwin_test
68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
// +build cpuusage
|
|
|
|
// This is not an actual benchmark test.
|
|
// Please manually check the CPU usage during the test.
|
|
// $ go test -bench . -tags cpuusage -benchtime 10s -benchmem
|
|
|
|
package camera
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/pion/mediadevices/pkg/frame"
|
|
"github.com/pion/mediadevices/pkg/prop"
|
|
)
|
|
|
|
func BenchmarkRead(b *testing.B) {
|
|
c := newCamera("/dev/video0")
|
|
|
|
props := map[string]prop.Media{
|
|
"480p": prop.Media{
|
|
Video: prop.Video{
|
|
Width: 640,
|
|
Height: 480,
|
|
FrameFormat: frame.FormatYUYV,
|
|
},
|
|
},
|
|
"720p": prop.Media{
|
|
Video: prop.Video{
|
|
Width: 1280,
|
|
Height: 720,
|
|
FrameFormat: frame.FormatYUYV,
|
|
},
|
|
},
|
|
"1080p": prop.Media{
|
|
Video: prop.Video{
|
|
Width: 1920,
|
|
Height: 1080,
|
|
FrameFormat: frame.FormatYUYV,
|
|
},
|
|
},
|
|
}
|
|
for name, p := range props {
|
|
time.Sleep(500 * time.Millisecond)
|
|
p := p
|
|
b.Run(name, func(b *testing.B) {
|
|
if err := c.Open(); err != nil {
|
|
b.Skip("You don't have camera.")
|
|
}
|
|
defer c.Close()
|
|
|
|
r, err := c.VideoRecord(p)
|
|
if err != nil {
|
|
b.Skipf("Failed to capture image: %v", err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
_, _, err := r.Read()
|
|
if err != nil {
|
|
b.Fatalf("Failed to read: %v", err)
|
|
}
|
|
}
|
|
b.StopTimer()
|
|
})
|
|
}
|
|
}
|