Audio and video decoders for MediaCodecPlayer

media/base/android/demuxer_stream_player_params.cc

Index: media/base/android/demuxer_stream_player_params.cc
diff --git a/media/base/android/demuxer_stream_player_params.cc b/media/base/android/demuxer_stream_player_params.cc
index 5c2a11fc28498ec31a40e71158b8da4181d1fd8e..ae656f8911c3d80c5d8d5e86c6af4df0973f9615 100644
--- a/media/base/android/demuxer_stream_player_params.cc
+++ b/media/base/android/demuxer_stream_player_params.cc
@@ -26,4 +26,84 @@ DemuxerData::DemuxerData() : type(DemuxerStream::UNKNOWN) {}
 
 DemuxerData::~DemuxerData() {}
 
+namespace {
+
+#undef RETURN_STRING
+#define RETURN_STRING(x) \
+  case x:                \
+    return #x;
+
+const char* AsString(AudioCodec codec) {
+  switch (codec) {
+    RETURN_STRING(kUnknownAudioCodec);
+    RETURN_STRING(kCodecAAC);
+    RETURN_STRING(kCodecMP3);
+    RETURN_STRING(kCodecPCM);
+    RETURN_STRING(kCodecVorbis);
+    RETURN_STRING(kCodecFLAC);
+    RETURN_STRING(kCodecAMR_NB);
+    RETURN_STRING(kCodecAMR_WB);
+    RETURN_STRING(kCodecPCM_MULAW);
+    RETURN_STRING(kCodecGSM_MS);
+    RETURN_STRING(kCodecPCM_S16BE);
+    RETURN_STRING(kCodecPCM_S24BE);
+    RETURN_STRING(kCodecOpus);
+    RETURN_STRING(kCodecPCM_ALAW);
+    RETURN_STRING(kCodecALAC);
+  }
+  NOTREACHED();
+  return nullptr;  // crash early
+}
+
+const char* AsString(VideoCodec codec) {
+  switch (codec) {
+    RETURN_STRING(kUnknownVideoCodec);
+    RETURN_STRING(kCodecH264);
+    RETURN_STRING(kCodecVC1);
+    RETURN_STRING(kCodecMPEG2);
+    RETURN_STRING(kCodecMPEG4);
+    RETURN_STRING(kCodecTheora);
+    RETURN_STRING(kCodecVP8);
+    RETURN_STRING(kCodecVP9);
+  }
+  NOTREACHED();
+  return nullptr;  // crash early
+}
+
+#undef RETURN_STRING
+
+}  // namespace (anonymous)
+
 }  // namespace media
+
+std::ostream& operator<<(std::ostream& os, const media::AccessUnit& au) {
+  os << "status:" << au.status << (au.is_end_of_stream ? " EOS" : "")
+     << (au.is_key_frame ? " KEY_FRAME" : "") << " pts:" << au.timestamp
+     << " size:" << au.data.size();
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, const media::DemuxerConfigs& conf) {
+  os << "duration:" << conf.duration;
+
+  if (conf.audio_codec == media::kUnknownAudioCodec &&
+      conf.video_codec == media::kUnknownVideoCodec) {
+    os << " no audio, no video";
+    return os;
+  }
+
+  if (conf.audio_codec != media::kUnknownAudioCodec) {
+    os << " audio:" << media::AsString(conf.audio_codec)
+       << " channels:" << conf.audio_channels
+       << " rate:" << conf.audio_sampling_rate
+       << (conf.is_audio_encrypted ? " encrypted" : "");
+  }
+
+  if (conf.video_codec != media::kUnknownVideoCodec) {
+    os << " video:" << media::AsString(conf.video_codec) << " "
+       << conf.video_size.width() << "x" << conf.video_size.height()
+       << (conf.is_video_encrypted ? " encrypted" : "");
+  }
+
+  return os;
+}