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

53 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 "packager/media/base/stream_info.h"
#include <inttypes.h>
#include "packager/base/logging.h"
#include "packager/base/strings/stringprintf.h"
namespace shaka {
namespace media {
StreamInfo::StreamInfo(StreamType stream_type,
int track_id,
uint32_t time_scale,
uint64_t duration,
const std::string& codec_string,
const std::string& language,
const uint8_t* 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) {
if (extra_data_size > 0) {
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: "
"%" PRIu64 " (%.1f seconds)\n is_encrypted: %s\n",
(stream_type_ == kStreamAudio ? "Audio" : "Video"),
codec_string_.c_str(),
time_scale_, duration_,
static_cast<double>(duration_) / time_scale_,
is_encrypted_ ? "true" : "false");
}
} // namespace media
} // namespace shaka