packager_util.h

// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
//
// Packager utility functions.

#ifndef PACKAGER_APP_PACKAGER_UTIL_H_
#define PACKAGER_APP_PACKAGER_UTIL_H_

#include <memory>

#include "packager/base/optional.h"
#include "packager/media/base/fourccs.h"
#include "packager/packager.h"

namespace shaka {

// TODO(kqyang): Should we consolidate XxxParams and XxxOptions?
struct ChunkingParams;
struct DecryptionParams;
struct EncryptionParams;
struct Mp4OutputParams;
struct MpdOptions;
struct MpdParams;

namespace media {

class MediaHandler;
class KeySource;
class Status;
struct ChunkingOptions;
struct EncryptionOptions;
struct MuxerOptions;

std::unique_ptr<KeySource> CreateEncryptionKeySource(
    FourCC protection_scheme,
    const EncryptionParams& encryption_params);

std::unique_ptr<KeySource> CreateDecryptionKeySource(
    const DecryptionParams& decryption_params);

ChunkingOptions GetChunkingOptions(const ChunkingParams& chunking_params);

EncryptionOptions GetEncryptionOptions(
    const EncryptionParams& encryption_params);

MuxerOptions GetMuxerOptions(const std::string& temp_dir,
                             const Mp4OutputParams& mp4_params);

MpdOptions GetMpdOptions(bool on_demand_profile, const MpdParams& mpd_params);

Status ConnectHandlers(std::vector<std::shared_ptr<MediaHandler>>& handlers);

}  // namespace media
}  // namespace shaka

#endif  // PACKAGER_APP_PACKAGER_UTIL_H_