shaka-packager/app/packager_util.h
KongQun Yang 956f483528 Retire single_packager
Packager has all the capabilities of single_packager, so we don't need
single_packager any more.

Change-Id: I3e4dad86eaaa7e798cc3b6cd54838328cd1b45c9
2014-06-23 11:23:25 -07:00

53 lines
1.7 KiB
C++

// 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 APP_PACKAGER_UTIL_H_
#define APP_PACKAGER_UTIL_H_
#include <gflags/gflags.h>
#include <string>
#include <vector>
#include "base/memory/scoped_ptr.h"
DECLARE_bool(dump_stream_info);
namespace media {
class EncryptionKeySource;
class MediaInfo;
class MediaStream;
class Muxer;
struct MuxerOptions;
/// Print all the stream info for the provided strings to standard output.
void DumpStreamInfo(const std::vector<MediaStream*>& streams);
/// Create EncryptionKeySource based on provided command line options.
/// @return A scoped_ptr containig a new EncryptionKeySource, or NULL if
/// encryption is not required.
scoped_ptr<EncryptionKeySource> CreateEncryptionKeySource();
/// Fill MuxerOptions members using provided command line options.
bool GetMuxerOptions(MuxerOptions* muxer_options);
/// Select and add a stream from a provided set to a muxer.
/// @param streams contains the set of MediaStreams from which to select.
/// @param stream_selector is a string containing one of the following values:
/// "audio" to select the first audio track, "video" to select the first
/// video track, or a decimal number indicating which track number to
/// select (start at "1").
/// @return true if successful, false otherwise.
bool AddStreamToMuxer(const std::vector<MediaStream*>& streams,
const std::string& stream_selector,
Muxer* muxer);
} // namespace media
#endif // APP_PACKAGER_UTIL_H_