48 lines
1.4 KiB
C++
48 lines
1.4 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
|
|
//
|
|
// Funtions used by MpdBuilder class to generate an MPD file.
|
|
|
|
#ifndef MPD_BASE_MPD_UTILS_H_
|
|
#define MPD_BASE_MPD_UTILS_H_
|
|
|
|
#include <string>
|
|
|
|
#include "base/basictypes.h"
|
|
#include "mpd/base/media_info.pb.h"
|
|
#include "third_party/libxml/src/include/libxml/tree.h"
|
|
|
|
namespace dash_packager {
|
|
|
|
struct ContentProtectionElement;
|
|
|
|
bool HasVODOnlyFields(const MediaInfo& media_info);
|
|
|
|
bool HasLiveOnlyFields(const MediaInfo& media_info);
|
|
|
|
// If |content_protection_element| has 'value' or 'schemeIdUri' set but it's
|
|
// also in the map, then this removes them from the map.
|
|
// |content_protection_element| cannot be NULL.
|
|
void RemoveDuplicateAttributes(
|
|
ContentProtectionElement* content_protection_element);
|
|
|
|
// Returns a 'codecs' string that has all the video and audio codecs joined with
|
|
// comma.
|
|
std::string GetCodecs(const MediaInfo& media_info);
|
|
|
|
std::string SecondsToXmlDuration(float seconds);
|
|
|
|
// Tries to get "duration" attribute from |node|. On success |duration| is set.
|
|
bool GetDurationAttribute(xmlNodePtr node, float* duration);
|
|
|
|
bool MoreThanOneTrue(bool b1, bool b2, bool b3);
|
|
bool AtLeastOneTrue(bool b1, bool b2, bool b3);
|
|
bool OnlyOneTrue(bool b1, bool b2, bool b3);
|
|
|
|
} // namespace dash_packager
|
|
|
|
#endif // MPD_BASE_MPD_UTILS_H_
|