MediaLog: Log selected audio/video decoder name.

media/tools/player_x11/player_x11.cc

 // 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 <signal.h>
 
 #include <iostream>  // NOLINT
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 40 matching lines @@
 media::AudioManager* g_audio_manager = NULL;
 
 scoped_ptr<media::DataSource> CreateDataSource(const std::string& file_path) {
   media::FileDataSource* file_data_source = new media::FileDataSource();
   CHECK(file_data_source->Initialize(base::FilePath(file_path)));
 
   scoped_ptr<media::DataSource> data_source(file_data_source);
   return data_source.Pass();
 }
 
+static void LogFunc(const std::string& str) { DVLOG(1) << str; }
+
 // Initialize X11. Returns true if successful. This method creates the X11
 // window. Further initialization is done in X11VideoRenderer.
 bool InitX11() {
   g_display = XOpenDisplay(NULL);
   if (!g_display) {
     std::cout << "Error - cannot open display" << std::endl;
     return false;
   }
 
   // Get properties of the screen.
@@ skipping 43 matching lines @@
     media::Demuxer* demuxer,
     const media::VideoRendererImpl::PaintCB& paint_cb,
     bool /* enable_audio */) {
   ScopedVector<media::VideoDecoder> video_decoders;
   video_decoders.push_back(new media::FFmpegVideoDecoder(task_runner));
   scoped_ptr<media::VideoRenderer> video_renderer(
       new media::VideoRendererImpl(task_runner,
                                    video_decoders.Pass(),
                                    media::SetDecryptorReadyCB(),
                                    paint_cb,
-                                   true));
+                                   true,
+                                   base::Bind(&LogFunc)));
 
   ScopedVector<media::AudioDecoder> audio_decoders;
   audio_decoders.push_back(new media::FFmpegAudioDecoder(task_runner,
                                                          media::LogCB()));
   media::AudioParameters out_params(
       media::AudioParameters::AUDIO_PCM_LOW_LATENCY,
       media::CHANNEL_LAYOUT_STEREO,
       44100,
       16,
       512);
   media::AudioHardwareConfig hardware_config(out_params, out_params);
 
   scoped_ptr<media::AudioRenderer> audio_renderer(
       new media::AudioRendererImpl(task_runner,
                                    new media::NullAudioSink(task_runner),
                                    audio_decoders.Pass(),
                                    media::SetDecryptorReadyCB(),
-                                   hardware_config));
+                                   hardware_config,
+                                   base::Bind(&LogFunc)));
 
   scoped_ptr<media::Renderer> renderer(new media::RendererImpl(
       task_runner, demuxer, audio_renderer.Pass(), video_renderer.Pass()));
 
   base::WaitableEvent event(true, false);
   media::PipelineStatus status;
 
   pipeline->Start(demuxer,
                   renderer.Pass(),
                   base::Bind(&DoNothing),
@@ skipping 154 matching lines @@
   // Release callback which releases video renderer. Do this before cleaning up
   // X below since the video renderer has some X cleanup duties as well.
   paint_cb.Reset();
 
   XDestroyWindow(g_display, g_window);
   XCloseDisplay(g_display);
   g_audio_manager = NULL;
 
   return 0;
 }