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      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 LogAndRunStopClosure(const base::Closure& closure) {
     10   VLOG(1) << "Stop() finished";
     11   closure.Run();
     12 }
     13 
     14 static 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 
     21 DataSourceLogger::DataSourceLogger(
     22     scoped_ptr<media::DataSource> data_source,
     23     bool streaming)
     24     : data_source_(data_source.Pass()),
     25       streaming_(streaming) {
     26 }
     27 
     28 void DataSourceLogger::set_host(media::DataSourceHost* host) {
     29   VLOG(1) << "set_host(" << host << ")";
     30   data_source_->set_host(host);
     31 }
     32 
     33 void DataSourceLogger::Stop(const base::Closure& closure) {
     34   VLOG(1) << "Stop() started";
     35   data_source_->Stop(base::Bind(&LogAndRunStopClosure, closure));
     36 }
     37 
     38 void 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 
     46 bool 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 
     53 bool 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 
     64 void DataSourceLogger::SetBitrate(int bitrate) {
     65   VLOG(1) << "SetBitrate(" << bitrate << ")";
     66   data_source_->SetBitrate(bitrate);
     67 }
     68 
     69 DataSourceLogger::~DataSourceLogger() {}
     70