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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/surface_texture_peer_browser_impl.h"
#include "content/browser/android/media_player_manager_android.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/common/android/surface_callback.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "jni/BrowserProcessSurfaceTexture_jni.h"
#include "media/base/android/media_player_bridge.h"
using base::android::MethodID;
namespace content {
// Pass a java surface object to the MediaPlayerBridge object
// identified by render process handle, render view ID and player ID.
static void SetSurfacePeer(
scoped_refptr<SurfaceTextureBridge> surface_texture_bridge,
base::ProcessHandle render_process_handle,
int render_view_id,
int player_id) {
int renderer_id = 0;
RenderProcessHost::iterator it = RenderProcessHost::AllHostsIterator();
while (!it.IsAtEnd()) {
if (it.GetCurrentValue()->GetHandle() == render_process_handle) {
renderer_id = it.GetCurrentValue()->GetID();
break;
}
it.Advance();
}
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
if (renderer_id) {
RenderViewHostImpl* host = RenderViewHostImpl::FromID(
renderer_id, render_view_id);
if (host) {
media::MediaPlayerBridge* player =
host->media_player_manager()->GetPlayer(player_id);
if (player &&
player != host->media_player_manager()->GetFullscreenPlayer()) {
base::android::ScopedJavaLocalRef<jclass> cls(
base::android::GetClass(env, "android/view/Surface"));
jmethodID constructor = MethodID::Get<MethodID::TYPE_INSTANCE>(
env, cls.obj(), "<init>", "(Landroid/graphics/SurfaceTexture;)V");
ScopedJavaLocalRef<jobject> j_surface(
env, env->NewObject(
cls.obj(), constructor,
surface_texture_bridge->j_surface_texture().obj()));
player->SetVideoSurface(j_surface.obj());
ReleaseSurface(j_surface.obj());
}
}
}
}
SurfaceTexturePeerBrowserImpl::SurfaceTexturePeerBrowserImpl(
bool player_in_render_process)
: player_in_render_process_(player_in_render_process) {
}
SurfaceTexturePeerBrowserImpl::~SurfaceTexturePeerBrowserImpl() {
if (surface_.obj())
ReleaseSurface(surface_.obj());
}
void SurfaceTexturePeerBrowserImpl::EstablishSurfaceTexturePeer(
base::ProcessHandle render_process_handle,
SurfaceTextureTarget type,
scoped_refptr<SurfaceTextureBridge> surface_texture_bridge,
int render_view_id,
int player_id) {
if (!surface_texture_bridge)
return;
JNIEnv* env = base::android::AttachCurrentThread();
DCHECK(env);
if (player_in_render_process_) {
Java_BrowserProcessSurfaceTexture_establishSurfaceTexturePeer(
env, render_process_handle, type,
surface_texture_bridge->j_surface_texture().obj(),
render_view_id, player_id);
} else {
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, base::Bind(
&SetSurfacePeer, surface_texture_bridge, render_process_handle,
render_view_id, player_id));
}
}
bool SurfaceTexturePeerBrowserImpl::RegisterBrowserProcessSurfaceTexture(
JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace content
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