shaka-packager/packager/mpd/base/mpd_notifier_util.cc

58 lines
1.7 KiB
C++

// Copyright 2015 Google LLC. 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
#include <packager/mpd/base/mpd_notifier_util.h>
#include <absl/log/check.h>
#include <absl/log/log.h>
#include <packager/file/file.h>
#include <packager/mpd/base/mpd_utils.h>
namespace shaka {
bool WriteMpdToFile(const std::string& output_path, MpdBuilder* mpd_builder) {
CHECK(!output_path.empty());
std::string mpd;
if (!mpd_builder->ToString(&mpd)) {
LOG(ERROR) << "Failed to write MPD to string.";
return false;
}
if (!File::WriteFileAtomically(output_path.c_str(), mpd)) {
LOG(ERROR) << "Failed to write mpd to: " << output_path;
return false;
}
return true;
}
ContentType GetContentType(const MediaInfo& media_info) {
const bool has_video = media_info.has_video_info();
const bool has_audio = media_info.has_audio_info();
const bool has_text = media_info.has_text_info();
if (MoreThanOneTrue(has_video, has_audio, has_text)) {
NOTIMPLEMENTED() << "MediaInfo with more than one stream is not supported.";
return kContentTypeUnknown;
}
if (!AtLeastOneTrue(has_video, has_audio, has_text)) {
LOG(ERROR) << "MediaInfo should contain one audio, video, or text stream.";
return kContentTypeUnknown;
}
return has_video ? kContentTypeVideo
: (has_audio ? kContentTypeAudio : kContentTypeText);
}
std::string Uint8VectorToBase64(const std::vector<uint8_t>& input) {
std::string output;
std::string input_in_string(input.begin(), input.end());
absl::Base64Escape(input_in_string, &output);
return output;
}
} // namespace shaka