media/tools/player_x11/data_source_logger.cc

   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
   9 static void LogAndRunReadCB(
  10     int64 position, int size,
  11     const media::DataSource::ReadCB& read_cb, int result) {
  12   VLOG(1) << "Read(" << position << ", " << size << ") -> " << result;
  13   read_cb.Run(result);
  14 }
  15
  16 DataSourceLogger::DataSourceLogger(
  17     scoped_ptr<media::DataSource> data_source,
  18     bool streaming)
  19     : data_source_(data_source.Pass()),
  20       streaming_(streaming) {
  21 }
  22
  23 void DataSourceLogger::Stop() {
  24   VLOG(1) << "Stop()";
  25   data_source_->Stop();
  26 }
  27
  28 void DataSourceLogger::Read(
  29     int64 position, int size, uint8* data,
  30     const media::DataSource::ReadCB& read_cb) {
  31   VLOG(1) << "Read(" << position << ", " << size << ")";
  32   data_source_->Read(position, size, data, base::Bind(
  33       &LogAndRunReadCB, position, size, read_cb));
  34 }
  35
  36 bool DataSourceLogger::GetSize(int64* size_out) {
  37   bool success = data_source_->GetSize(size_out);
  38   VLOG(1) << "GetSize() -> " << (success ? "true" : "false")
  39           << ", " << *size_out;
  40   return success;
  41 }
  42
  43 bool DataSourceLogger::IsStreaming() {
  44   if (streaming_) {
  45     VLOG(1) << "IsStreaming() -> true (overridden)";
  46     return true;
  47   }
  48
  49   bool streaming = data_source_->IsStreaming();
  50   VLOG(1) << "IsStreaming() -> " << (streaming ? "true" : "false");
  51   return streaming;
  52 }
  53
  54 void DataSourceLogger::SetBitrate(int bitrate) {
  55   VLOG(1) << "SetBitrate(" << bitrate << ")";
  56   data_source_->SetBitrate(bitrate);
  57 }
  58
  59 DataSourceLogger::~DataSourceLogger() {}