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// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef STARBOARD_SHARED_STARBOARD_PLAYER_FILTER_FILTER_BASED_PLAYER_WORKER_HANDLER_H_
#define STARBOARD_SHARED_STARBOARD_PLAYER_FILTER_FILTER_BASED_PLAYER_WORKER_HANDLER_H_
#include "starboard/common/scoped_ptr.h"
#include "starboard/configuration.h"
#if SB_API_VERSION >= 3
#include "starboard/decode_target.h"
#endif
#include "starboard/media.h"
#include "starboard/player.h"
#include "starboard/shared/starboard/player/closure.h"
#include "starboard/shared/starboard/player/filter/audio_renderer_internal.h"
#include "starboard/shared/starboard/player/filter/video_renderer_internal.h"
#include "starboard/shared/starboard/player/input_buffer_internal.h"
#include "starboard/shared/starboard/player/job_queue.h"
#include "starboard/shared/starboard/player/player_worker.h"
#include "starboard/time.h"
namespace starboard {
namespace shared {
namespace starboard {
namespace player {
namespace filter {
class FilterBasedPlayerWorkerHandler : public PlayerWorker::Handler {
public:
FilterBasedPlayerWorkerHandler(SbMediaVideoCodec video_codec,
SbMediaAudioCodec audio_codec,
SbDrmSystem drm_system,
const SbMediaAudioHeader& audio_header
#if SB_API_VERSION >= 4
,
SbPlayerOutputMode output_mode,
SbDecodeTargetGraphicsContextProvider* provider
#elif SB_API_VERSION >= 3
,
SbDecodeTargetProvider* provider
#endif // SB_API_VERSION >= 4
); // NOLINT(whitespace/parens)
private:
bool Init(PlayerWorker* player_worker,
JobQueue* job_queue,
SbPlayer player,
UpdateMediaTimeCB update_media_time_cb,
GetPlayerStateCB get_player_state_cb,
UpdatePlayerStateCB update_player_state_cb) SB_OVERRIDE;
bool Seek(SbMediaTime seek_to_pts, int ticket) SB_OVERRIDE;
bool WriteSample(InputBuffer input_buffer, bool* written) SB_OVERRIDE;
bool WriteEndOfStream(SbMediaType sample_type) SB_OVERRIDE;
bool SetPause(bool pause) SB_OVERRIDE;
#if SB_API_VERSION >= 4
bool SetPlaybackRate(double playback_rate) SB_OVERRIDE;
#endif // SB_API_VERSION >= 4
bool SetBounds(const PlayerWorker::Bounds& bounds) SB_OVERRIDE;
void Stop() SB_OVERRIDE;
void Update();
#if SB_API_VERSION >= 4
SbDecodeTarget GetCurrentDecodeTarget() SB_OVERRIDE;
#endif // SB_API_VERSION >= 4
PlayerWorker* player_worker_;
JobQueue* job_queue_;
SbPlayer player_;
UpdateMediaTimeCB update_media_time_cb_;
GetPlayerStateCB get_player_state_cb_;
UpdatePlayerStateCB update_player_state_cb_;
SbMediaVideoCodec video_codec_;
SbMediaAudioCodec audio_codec_;
SbDrmSystem drm_system_;
#if SB_API_VERSION >= SB_AUDIO_SPECIFIC_CONFIG_AS_POINTER
// Store a copy of |SbMediaAudioHeader::audio_specific_config| passed to the
// ctor so it is valid for the life time of the player worker.
scoped_array<int8_t> audio_specific_config_;
#endif // SB_API_VERSION >= SB_AUDIO_SPECIFIC_CONFIG_AS_POINTER
SbMediaAudioHeader audio_header_;
scoped_ptr<AudioRenderer> audio_renderer_;
scoped_ptr<VideoRenderer> video_renderer_;
bool paused_;
PlayerWorker::Bounds bounds_;
Closure update_closure_;
// A mutex guarding changes to the existence (e.g. creation/destruction)
// of the |video_renderer_| object. This is necessary because calls to
// GetCurrentDecodeTarget() need to be supported on arbitrary threads, and
// GetCurrentDecodeTarget() will call into |video_renderer_|. This mutex
// only needs to be held when any thread creates or resets |video_renderer_|,
// and when GetCurrentDecodeTarget() reads from it. This is because
// GetCurrentDecodeTarget() won't modify |video_renderer_|, and all other
// accesses are happening from the same thread.
::starboard::Mutex video_renderer_existence_mutex_;
#if SB_API_VERSION >= 4
SbPlayerOutputMode output_mode_;
SbDecodeTargetGraphicsContextProvider*
decode_target_graphics_context_provider_;
#elif SB_API_VERSION >= 3
SbDecodeTargetProvider* decode_target_provider_;
#endif // SB_API_VERSION >= 4
};
} // namespace filter
} // namespace player
} // namespace starboard
} // namespace shared
} // namespace starboard
#endif // STARBOARD_SHARED_STARBOARD_PLAYER_FILTER_FILTER_BASED_PLAYER_WORKER_HANDLER_H_