AVDACodecImages keep their backing SurfaceTexture alive

media/gpu/avda_shared_state.cc

Index: media/gpu/avda_shared_state.cc
diff --git a/media/gpu/avda_shared_state.cc b/media/gpu/avda_shared_state.cc
index 2b53620f39e2144b1165fe82bc54c26e6ab16720..74e5275dd3c2d9cdec013b734b721205170b9608 100644
--- a/media/gpu/avda_shared_state.cc
+++ b/media/gpu/avda_shared_state.cc
@@ -7,17 +7,23 @@
 #include "base/metrics/histogram_macros.h"
 #include "base/time/time.h"
 #include "media/gpu/avda_codec_image.h"
+#include "ui/gl/android/surface_texture.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/scoped_make_current.h"
 
 namespace media {
 
 AVDASharedState::AVDASharedState()
-    : surface_texture_service_id_(0),
-      frame_available_event_(false, false),
-      surface_texture_is_attached_(false) {}
+    : surface_texture_service_id_(0), frame_available_event_(false, false) {}
 
-AVDASharedState::~AVDASharedState() {}
+AVDASharedState::~AVDASharedState() {
+  if (!surface_texture_service_id_)
+    return;
+
+  ui::ScopedMakeCurrent scoped_make_current(context_.get(), surface_.get());
+  if (scoped_make_current.Succeeded())
+    glDeleteTextures(1, &surface_texture_service_id_);
+}
 
 void AVDASharedState::SignalFrameAvailable() {
   frame_available_event_.Signal();
@@ -53,13 +59,15 @@ void AVDASharedState::WaitForFrameAvailable() {
   }
 }
 
-void AVDASharedState::DidAttachSurfaceTexture() {
+void AVDASharedState::SetSurfaceTexture(
+    scoped_refptr<gl::SurfaceTexture> surface_texture,
+    GLuint attached_service_id) {
+  surface_texture_ = surface_texture;
+  surface_texture_service_id_ = attached_service_id;
   context_ = gl::GLContext::GetCurrent();
   surface_ = gl::GLSurface::GetCurrent();
   DCHECK(context_);
   DCHECK(surface_);
-
-  surface_texture_is_attached_ = true;
 }
 
 void AVDASharedState::CodecChanged(media::MediaCodecBridge* codec) {