data_source_logger.cc revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/bind.h"
6#include "base/logging.h"
7#include "media/tools/player_x11/data_source_logger.h"
8
9static void LogAndRunStopClosure(const base::Closure& closure) {
10  VLOG(1) << "Stop() finished";
11  closure.Run();
12}
13
14static void LogAndRunReadCB(
15    int64 position, int size,
16    const media::DataSource::ReadCB& read_cb, int result) {
17  VLOG(1) << "Read(" << position << ", " << size << ") -> " << result;
18  read_cb.Run(result);
19}
20
21DataSourceLogger::DataSourceLogger(
22    scoped_ptr<media::DataSource> data_source,
23    bool streaming)
24    : data_source_(data_source.Pass()),
25      streaming_(streaming) {
26}
27
28void DataSourceLogger::set_host(media::DataSourceHost* host) {
29  VLOG(1) << "set_host(" << host << ")";
30  data_source_->set_host(host);
31}
32
33void DataSourceLogger::Stop(const base::Closure& closure) {
34  VLOG(1) << "Stop() started";
35  data_source_->Stop(base::Bind(&LogAndRunStopClosure, closure));
36}
37
38void DataSourceLogger::Read(
39    int64 position, int size, uint8* data,
40    const media::DataSource::ReadCB& read_cb) {
41  VLOG(1) << "Read(" << position << ", " << size << ")";
42  data_source_->Read(position, size, data, base::Bind(
43      &LogAndRunReadCB, position, size, read_cb));
44}
45
46bool DataSourceLogger::GetSize(int64* size_out) {
47  bool success = data_source_->GetSize(size_out);
48  VLOG(1) << "GetSize() -> " << (success ? "true" : "false")
49          << ", " << *size_out;
50  return success;
51}
52
53bool DataSourceLogger::IsStreaming() {
54  if (streaming_) {
55    VLOG(1) << "IsStreaming() -> true (overridden)";
56    return true;
57  }
58
59  bool streaming = data_source_->IsStreaming();
60  VLOG(1) << "IsStreaming() -> " << (streaming ? "true" : "false");
61  return streaming;
62}
63
64void DataSourceLogger::SetBitrate(int bitrate) {
65  VLOG(1) << "SetBitrate(" << bitrate << ")";
66  data_source_->SetBitrate(bitrate);
67}
68
69DataSourceLogger::~DataSourceLogger() {}
70