shaka-packager/media/base/stream_info.cc

51 lines
1.6 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
#include "media/base/stream_info.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"
namespace media {
StreamInfo::StreamInfo(StreamType stream_type,
int track_id,
uint32 time_scale,
uint64 duration,
const std::string& codec_string,
const std::string& language,
const uint8* extra_data,
size_t extra_data_size,
bool is_encrypted)
: stream_type_(stream_type),
track_id_(track_id),
time_scale_(time_scale),
duration_(duration),
codec_string_(codec_string),
language_(language),
is_encrypted_(is_encrypted) {
CHECK((extra_data_size != 0) == (extra_data != NULL));
extra_data_.assign(extra_data, extra_data + extra_data_size);
}
StreamInfo::~StreamInfo() {}
std::string StreamInfo::ToString() const {
return base::StringPrintf(
"type: %s\n codec_string: %s\n time_scale: %d\n duration: %d "
"(%.1f seconds)\n language: %s\n is_encrypted: %s\n",
(stream_type_ == kStreamAudio ? "Audio" : "Video"),
codec_string_.c_str(),
time_scale_,
duration_,
static_cast<double>(duration_) / time_scale_,
language_.c_str(),
is_encrypted_ ? "true" : "false");
}
} // namespace media