blob: f66f0f35049441a0e8dac007c43e2801af303123 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/basictypes.h"
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/memory_mapped_file.h"
#include "cobalt/media/base/data_source.h"
#include "starboard/types.h"
namespace cobalt {
namespace media {
// Basic data source that treats the URL as a file path, and uses the file
// system to read data for a media pipeline.
class MEDIA_EXPORT FileDataSource : public DataSource {
explicit FileDataSource(base::File file);
~FileDataSource() OVERRIDE;
bool Initialize(const base::FilePath& file_path);
// Implementation of DataSource.
void Stop() OVERRIDE;
void Abort() OVERRIDE;
void Read(int64_t position, int size, uint8_t* data,
const DataSource::ReadCB& read_cb) OVERRIDE;
bool GetSize(int64_t* size_out) OVERRIDE;
bool IsStreaming() OVERRIDE;
void SetBitrate(int bitrate) OVERRIDE;
// Unit test helpers. Recreate the object if you want the default behaviour.
void force_read_errors_for_testing() { force_read_errors_ = true; }
void force_streaming_for_testing() { force_streaming_ = true; }
uint64_t bytes_read_for_testing() { return bytes_read_; }
void reset_bytes_read_for_testing() { bytes_read_ = 0; }
base::MemoryMappedFile file_;
bool force_read_errors_;
bool force_streaming_;
uint64_t bytes_read_;
} // namespace media
} // namespace cobalt