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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/media/session/pepper_player_delegate.h"
#include "base/command_line.h"
#include "content/browser/media/session/pepper_playback_observer.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/renderer_host/render_frame_host_impl_ppapi_support.h"
#include "media/base/media_switches.h"
#include "services/media_session/public/cpp/media_position.h"
namespace content {
namespace {
const double kDuckVolume = 0.2f;
} // anonymous namespace
const int PepperPlayerDelegate::kPlayerId = 0;
PepperPlayerDelegate::PepperPlayerDelegate(
RenderFrameHost* render_frame_host,
int32_t pp_instance,
media::MediaContentType media_content_type)
: render_frame_host_(render_frame_host),
pp_instance_(pp_instance),
media_content_type_(media_content_type) {}
PepperPlayerDelegate::~PepperPlayerDelegate() = default;
void PepperPlayerDelegate::OnSuspend(int player_id) {
if (!base::FeatureList::IsEnabled(media::kAudioFocusDuckFlash))
return;
// Pepper player cannot be really suspended. Duck the volume instead.
DCHECK_EQ(player_id, kPlayerId);
SetVolume(player_id, kDuckVolume);
}
void PepperPlayerDelegate::OnResume(int player_id) {
if (!base::FeatureList::IsEnabled(media::kAudioFocusDuckFlash))
return;
DCHECK_EQ(player_id, kPlayerId);
SetVolume(player_id, 1.0f);
}
void PepperPlayerDelegate::OnSeekForward(int player_id,
base::TimeDelta seek_time) {
// Cannot seek pepper player. Do nothing.
}
void PepperPlayerDelegate::OnSeekBackward(int player_id,
base::TimeDelta seek_time) {
// Cannot seek pepper player. Do nothing.
}
void PepperPlayerDelegate::OnSeekTo(int player_id, base::TimeDelta seek_time) {
// Cannot seek pepper player. Do nothing.
}
void PepperPlayerDelegate::OnSetVolumeMultiplier(int player_id,
double volume_multiplier) {
if (!base::FeatureList::IsEnabled(media::kAudioFocusDuckFlash))
return;
DCHECK_EQ(player_id, kPlayerId);
SetVolume(player_id, volume_multiplier);
}
void PepperPlayerDelegate::OnEnterPictureInPicture(int player_id) {
// Pepper player cannot enter picture-in-picture. Do nothing.
}
void PepperPlayerDelegate::OnSetAudioSinkId(int player_id,
const std::string& raw_device_id) {
// Pepper player cannot change audio sinks. Do nothing.
NOTREACHED();
}
void PepperPlayerDelegate::OnSetMute(int player_id, bool mute) {}
std::optional<media_session::MediaPosition> PepperPlayerDelegate::GetPosition(
int player_id) const {
// Pepper does not support position data.
DCHECK_EQ(player_id, kPlayerId);
return std::nullopt;
}
bool PepperPlayerDelegate::IsPictureInPictureAvailable(int player_id) const {
DCHECK_EQ(player_id, kPlayerId);
return false;
}
bool PepperPlayerDelegate::HasSufficientlyVisibleVideo(int player_id) const {
DCHECK_EQ(player_id, kPlayerId);
return false;
}
RenderFrameHost* PepperPlayerDelegate::render_frame_host() const {
return render_frame_host_;
}
void PepperPlayerDelegate::SetVolume(int player_id, double volume) {
static_cast<RenderFrameHostImpl*>(render_frame_host_)
->GetPpapiSupport()
.SetVolume(pp_instance_, volume);
}
bool PepperPlayerDelegate::HasAudio(int player_id) const {
// We don't actually know whether a pepper player has both audio/video.
return true;
}
bool PepperPlayerDelegate::HasVideo(int player_id) const {
// We don't actually know whether a pepper player has both audio/video.
return true;
}
bool PepperPlayerDelegate::IsPaused(int player_id) const {
return false;
}
std::string PepperPlayerDelegate::GetAudioOutputSinkId(int player_id) const {
// This operation is not supported for pepper players.
return "";
}
bool PepperPlayerDelegate::SupportsAudioOutputDeviceSwitching(
int player_id) const {
return false;
}
media::MediaContentType PepperPlayerDelegate::GetMediaContentType() const {
return media_content_type_;
}
} // namespace content
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