shaka-packager/packager/media/base/text_stream_info.cc

// 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/media/base/text_stream_info.h"

#include "absl/strings/str_format.h"

namespace shaka {
namespace media {

TextStreamInfo::TextStreamInfo(int track_id,
                               int32_t time_scale,
                               int64_t duration,
                               Codec codec,
                               const std::string& codec_string,
                               const std::string& codec_config,
                               uint16_t width,
                               uint16_t height,
                               const std::string& language)
    : StreamInfo(kStreamText,
                 track_id,
                 time_scale,
                 duration,
                 codec,
                 codec_string,
                 reinterpret_cast<const uint8_t*>(codec_config.data()),
                 codec_config.size(),
                 language,
                 false),
      width_(width),
      height_(height) {}

TextStreamInfo::~TextStreamInfo() {}

bool TextStreamInfo::IsValidConfig() const {
  return true;
}

std::string TextStreamInfo::ToString() const {
  std::string ret = StreamInfo::ToString();
  if (!sub_streams_.empty()) {
    ret += " Sub Streams:";
    for (auto& pair : sub_streams_) {
      ret += absl::StrFormat("\n  ID: %u, Lang: %s", pair.first,
                             pair.second.language.c_str());
    }
  }
  return ret + "\n";
}

std::unique_ptr<StreamInfo> TextStreamInfo::Clone() const {
  return std::unique_ptr<StreamInfo>(new TextStreamInfo(*this));
}

}  // namespace media
}  // namespace shaka