shaka-packager/packager/media/base/muxer_util.h

46 lines
1.5 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
//
// Muxer utility functions.
#ifndef PACKAGER_MEDIA_BASE_MUXER_UTIL_H_
#define PACKAGER_MEDIA_BASE_MUXER_UTIL_H_
#include <stdint.h>
#include <string>
#include "packager/media/base/key_source.h"
namespace shaka {
namespace media {
class StreamInfo;
/// Validates the segment template against segment URL construction rule
/// specified in ISO/IEC 23009-1:2012 5.3.9.4.4.
/// @param segment_template is the template to be validated.
/// @return OK if the segment template complies with
// ISO/IEC 23009-1:2012 5.3.9.4.4.
Status ValidateSegmentTemplate(const std::string& segment_template);
/// Build the segment name from provided input.
/// @param segment_template is the segment template pattern, which should
/// comply with ISO/IEC 23009-1:2012 5.3.9.4.4.
/// @param segment_start_time specifies the segment start time.
/// @param segment_index specifies the segment index.
/// @param bandwidth represents the bit rate, in bits/sec, of the stream.
/// @return The segment name with identifier substituted.
std::string GetSegmentName(const std::string& segment_template,
uint64_t segment_start_time,
uint32_t segment_index,
uint32_t bandwidth);
} // namespace media
} // namespace shaka
#endif // PACKAGER_MEDIA_BASE_MUXER_UTIL_H_