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// Copyright 2016 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.
#ifndef MEDIA_BLINK_RENDERER_MEDIA_PLAYER_INTERFACE_H_
#define MEDIA_BLINK_RENDERER_MEDIA_PLAYER_INTERFACE_H_
// This file contains interfaces modeled after classes in
// content/renderer/media/android for the purposes of letting clases in
// this directory implement and/or interact with those classes.
// It's a stop-gap used to support cast on android until a better solution
// is implemented: crbug/575276
#include <string>
#include "base/time/time.h"
#include "ui/gfx/geometry/rect_f.h"
#include "url/gurl.h"
// Dictates which type of media playback is being initialized.
enum MediaPlayerHostMsg_Initialize_Type {
MEDIA_PLAYER_TYPE_URL,
MEDIA_PLAYER_TYPE_MEDIA_SOURCE,
MEDIA_PLAYER_TYPE_REMOTE_ONLY,
MEDIA_PLAYER_TYPE_LAST = MEDIA_PLAYER_TYPE_REMOTE_ONLY
};
namespace media {
class RendererMediaPlayerInterface {
public:
virtual void OnMediaMetadataChanged(base::TimeDelta duration,
int width,
int height,
bool success) = 0;
virtual void OnPlaybackComplete() = 0;
virtual void OnBufferingUpdate(int percentage) = 0;
virtual void OnSeekRequest(const base::TimeDelta& time_to_seek) = 0;
virtual void OnSeekComplete(const base::TimeDelta& current_time) = 0;
virtual void OnMediaError(int error_type) = 0;
virtual void OnVideoSizeChanged(int width, int height) = 0;
// Called to update the current time.
virtual void OnTimeUpdate(base::TimeDelta current_timestamp,
base::TimeTicks current_time_ticks) = 0;
virtual void OnWaitingForDecryptionKey() = 0;
virtual void OnPlayerReleased() = 0;
// Functions called when media player status changes.
virtual void OnConnectedToRemoteDevice(
const std::string& remote_playback_message) = 0;
virtual void OnDisconnectedFromRemoteDevice() = 0;
virtual void OnDidExitFullscreen() = 0;
virtual void OnMediaPlayerPlay() = 0;
virtual void OnMediaPlayerPause() = 0;
virtual void OnRemoteRouteAvailabilityChanged(bool routes_available) = 0;
// Getters of playback state.
virtual bool paused() const = 0;
// True if the loaded media has a playable video track.
virtual bool hasVideo() const = 0;
// This function is called by the RendererMediaPlayerManager to pause the
// video and release the media player and surface texture when we switch tabs.
// However, the actual GlTexture is not released to keep the video screenshot.
virtual void SuspendAndReleaseResources() = 0;
#if defined(VIDEO_HOLE)
// Calculate the boundary rectangle of the media player (i.e. location and
// size of the video frame).
// Returns true if the geometry has been changed since the last call.
virtual bool UpdateBoundaryRectangle() = 0;
virtual const gfx::RectF GetBoundaryRectangle() = 0;
#endif
};
class RendererMediaPlayerManagerInterface {
public:
// Initializes a MediaPlayerAndroid object in browser process.
virtual void Initialize(MediaPlayerHostMsg_Initialize_Type type,
int player_id,
const GURL& url,
const GURL& first_party_for_cookies,
int demuxer_client_id,
const GURL& frame_url,
bool allow_credentials) = 0;
// Starts the player.
virtual void Start(int player_id) = 0;
// Pauses the player.
// is_media_related_action should be true if this pause is coming from an
// an action that explicitly pauses the video (user pressing pause, JS, etc.)
// Otherwise it should be false if Pause is being called due to other reasons
// (cleanup, freeing resources, etc.)
virtual void Pause(int player_id, bool is_media_related_action) = 0;
// Performs seek on the player.
virtual void Seek(int player_id, const base::TimeDelta& time) = 0;
// Sets the player volume.
virtual void SetVolume(int player_id, double volume) = 0;
// Sets the poster image.
virtual void SetPoster(int player_id, const GURL& poster) = 0;
// Releases resources for the player after being suspended.
virtual void SuspendAndReleaseResources(int player_id) = 0;
// Destroys the player in the browser process
virtual void DestroyPlayer(int player_id) = 0;
// Requests remote playback if possible
virtual void RequestRemotePlayback(int player_id) = 0;
// Requests control of remote playback
virtual void RequestRemotePlaybackControl(int player_id) = 0;
// Registers and unregisters a RendererMediaPlayerInterface object.
virtual int RegisterMediaPlayer(RendererMediaPlayerInterface* player) = 0;
virtual void UnregisterMediaPlayer(int player_id) = 0;
};
} // namespace media
#endif // MEDIA_BLINK_RENDERER_MEDIA_PLAYER_INTERFACE_H_
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