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force key frame implementation for vaapi #437

Merged
merged 5 commits into from
Sep 20, 2023
Merged

force key frame implementation for vaapi #437

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5190ac0
force key frame implementation for vaapi
EmrysMyrddin Aug 16, 2022
ecd1f93
fix ForceKeyFrame signature for VP8
EmrysMyrddin Aug 16, 2022
03f6b64
Merge branch 'master' into feature/force_key_frame_vaapi
EmrysMyrddin Feb 1, 2023
dd9582e
Merge branch 'master' into feature/force_key_frame_vaapi
EmrysMyrddin Sep 20, 2023
410e856
use thread safe atomic bool
EmrysMyrddin Sep 20, 2023
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9 changes: 8 additions & 1 deletion pkg/codec/vaapi/vp8.go
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ import (
"image"
"io"
"sync"
"sync/atomic"
"unsafe"

"github.com/pion/mediadevices/pkg/codec"
Expand Down Expand Up @@ -100,6 +101,8 @@ type encoderVP8 struct {

rate *framerateDetector

forceKeyFrame atomic.Bool
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Need to bump minimal supported go version to 1.19

mediadevices/go.mod

Line 3 in b4770e5

go 1.13


mu sync.Mutex
closed bool
}
Expand Down Expand Up @@ -316,7 +319,7 @@ func (e *encoderVP8) Read() ([]byte, func(), error) {

e.frParam.data.framerate = C.uint(e.rate.Calc())

if kf {
if kf || e.forceKeyFrame.CompareAndSwap(true, false) {
// Key frame
C.setForceKFFlagVP8(&e.picParam, 1)
C.setFrameTypeFlagVP8(&e.picParam, 0)
Expand Down Expand Up @@ -546,6 +549,10 @@ func (e *encoderVP8) Controller() codec.EncoderController {
return e
}

func (e *encoderVP8) ForceKeyFrame() {
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This interface has been replaced by func Controller() codec.EncoderController
https://github.com/pion/mediadevices/pull/338/files#diff-f1af839aa40e8d1553814897ef277f31f625ed6daf6e6f44bfeb950905efabb8R122-R146

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I don't understand, this function method already exists and returns the encoder itself.

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I also don't remember what I wanted to point and old CI log is gone.
The interface seems be correct.

e.forceKeyFrame.Store(true)
}

func (e *encoderVP8) Close() error {
e.mu.Lock()
defer e.mu.Unlock()
Expand Down
2 changes: 0 additions & 2 deletions pkg/codec/vaapi/vp8_test.go
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Expand Up @@ -18,8 +18,6 @@ func TestVP8ShouldImplementBitRateControl(t *testing.T) {
}

func TestVP8ShouldImplementKeyFrameControl(t *testing.T) {
t.SkipNow() // TODO: Implement key frame control

e := &encoderVP8{}
if _, ok := e.Controller().(codec.KeyFrameController); !ok {
t.Error()
Expand Down
9 changes: 8 additions & 1 deletion pkg/codec/vaapi/vp9.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ import (
"image"
"io"
"sync"
"sync/atomic"
"unsafe"

"github.com/pion/mediadevices/pkg/codec"
Expand Down Expand Up @@ -92,6 +93,8 @@ type encoderVP9 struct {

rate *framerateDetector

forceKeyFrame atomic.Bool

mu sync.Mutex
closed bool
}
Expand Down Expand Up @@ -305,7 +308,7 @@ func (e *encoderVP9) Read() ([]byte, func(), error) {

e.frParam.data.framerate = C.uint(e.rate.Calc())

if kf {
if kf || e.forceKeyFrame.CompareAndSwap(true, false) {
C.setForceKFFlag9(&e.picParam, 1)
C.setFrameTypeFlagVP9(&e.picParam, 0)
e.picParam.refresh_frame_flags = 0
Expand Down Expand Up @@ -481,6 +484,10 @@ func (e *encoderVP9) Controller() codec.EncoderController {
return e
}

func (e *encoderVP9) ForceKeyFrame() {
e.forceKeyFrame.Store(true)
}

func (e *encoderVP9) Close() error {
e.mu.Lock()
defer e.mu.Unlock()
Expand Down
2 changes: 0 additions & 2 deletions pkg/codec/vaapi/vp9_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,6 @@ func TestVP9ShouldImplementBitRateControl(t *testing.T) {
}

func TestVP9ShouldImplementKeyFrameControl(t *testing.T) {
t.SkipNow() // TODO: Implement key frame control

e := &encoderVP9{}
if _, ok := e.Controller().(codec.KeyFrameController); !ok {
t.Error()
Expand Down
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