shaka-packager/media/base/media_sample.cc

75 lines
2.3 KiB
C++

// Copyright (c) 2013 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.
#include "media/base/media_sample.h"
#include "base/logging.h"
#include "media/base/decrypt_config.h"
namespace media {
MediaSample::MediaSample(const uint8* data,
int size,
const uint8* side_data,
int side_data_size,
bool is_key_frame)
: dts_(0), pts_(0), duration_(0), is_key_frame_(is_key_frame) {
if (!data) {
CHECK_EQ(size, 0);
CHECK(!side_data);
return;
}
data_.assign(data, data + size);
if (side_data)
side_data_.assign(side_data, side_data + side_data_size);
}
MediaSample::~MediaSample() {}
// static
scoped_refptr<MediaSample> MediaSample::CopyFrom(const uint8* data,
int data_size,
bool is_key_frame) {
// If you hit this CHECK you likely have a bug in a demuxer. Go fix it.
CHECK(data);
return make_scoped_refptr(
new MediaSample(data, data_size, NULL, 0, is_key_frame));
}
// static
scoped_refptr<MediaSample> MediaSample::CopyFrom(const uint8* data,
int data_size,
const uint8* side_data,
int side_data_size,
bool is_key_frame) {
// If you hit this CHECK you likely have a bug in a demuxer. Go fix it.
CHECK(data);
return make_scoped_refptr(new MediaSample(
data, data_size, side_data, side_data_size, is_key_frame));
}
// static
scoped_refptr<MediaSample> MediaSample::CreateEOSBuffer() {
return make_scoped_refptr(new MediaSample(NULL, 0, NULL, 0, false));
}
std::string MediaSample::ToString() {
if (end_of_stream()) {
return "end of stream";
}
std::ostringstream s;
s << "dts: " << dts_
<< " pts: " << pts_
<< " duration: " << duration_
<< " is_key_frame: " << is_key_frame_
<< " size: " << data_.size()
<< " side_data_size: " << side_data_.size()
<< " encrypted: " << (decrypt_config_ != NULL);
return s.str();
}
} // namespace media