Motown in-proc streaming framework used to implement media services.

services/media/framework/ostream.cc

+// Copyright 2016 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 <iostream>
+
+#include "services/media/framework/ostream.h"
+
+namespace mojo {
+namespace media {
+
+std::ostream& operator<<(std::ostream& os, Result value) {
+  switch (value) {
+    case Result::kOk:
+      return os << "kOk";
+    case Result::kUnknownError:
+      return os << "kUnknownError";
+    case Result::kInternalError:
+      return os << "kInternalError";
+    case Result::kUnsupportedOperation:
+      return os << "kUnsupportedOperation";
+    case Result::kInvalidArgument:
+      return os << "kInvalidArgument";
+    case Result::kNotFound:
+      return os << "kNotFound";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, Demand value) {
+  switch (value) {
+    case Demand::kNegative:
+      return os << "kNegative";
+    case Demand::kNeutral:
+      return os << "kNeutral";
+    case Demand::kPositive:
+      return os << "kPositive";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, const PacketPtr& value) {
+  if (!value) {
+    return os << "<nullptr>";
+  }
+
+  os << "&" << std::hex << uint64_t(value.get()) << std::dec;
+  os << "/pts:" << value->presentation_time();
+  os << "/dur:" << value->duration();
+  os << "/eos:" << (value->end_of_stream() ? "t" : "f");
+  os << "/size:" << value->size();
+  os << "/payload:" << std::hex << uint64_t(value->payload()) << std::dec;
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, const StreamTypePtr& value) {
+  if (!value) {
+    return os << "<nullptr>" << std::endl;
+  } else {
+    os << std::endl;
+  }
+
+  os << indent;
+  os << begl << "Scheme scheme(): " << value->scheme() << std::endl;
+  switch (value->scheme()) {
+    case StreamType::Scheme::kMultiplexed:
+      os << begl << "StreamTypePtr multiplex_type: "
+          << value->multiplexed()->multiplex_type();
+      os << begl << "StreamTypesPtr substream_types: "
+          << value->multiplexed()->substream_types();
+      break;
+    case StreamType::Scheme::kLpcm:
+      os << begl << "SampleFormat sample_format: "
+          << value->lpcm()->sample_format() << std::endl;
+      os << begl << "uint32_t channels: "
+          << value->lpcm()->channels() << std::endl;
+      os << begl << "uint32_t frames_per_second: "
+          << value->lpcm()->frames_per_second() << std::endl;
+      break;
+    case StreamType::Scheme::kCompressedAudio:
+      os << begl << "AudioEncoding encoding: "
+          << value->compressed_audio()->encoding() << std::endl;
+      os << begl << "SampleFormat sample_format: "
+          << value->compressed_audio()->sample_format() << std::endl;
+      os << begl << "uint32_t channels: "
+          << value->compressed_audio()->channels() << std::endl;
+      os << begl << "uint32_t frames_per_second: "
+          << value->compressed_audio()->frames_per_second() << std::endl;
+      os << begl << "BytesPtr encoding_details: "
+          << value->compressed_audio()->encoding_details() << std::endl;
+      break;
+    case StreamType::Scheme::kVideo:
+      os << begl << "VideoEncoding encoding: "
+          << value->video()->encoding() << std::endl;
+      os << begl << "VideoProfile profile: "
+          << value->video()->profile() << std::endl;
+      os << begl << "PixelFormat pixel_format: "
+          << value->video()->pixel_format() << std::endl;
+      os << begl << "ColorSpace color_space: "
+          << value->video()->color_space() << std::endl;
+      os << begl << "uint32_t width: "
+          << value->video()->width() << std::endl;
+      os << begl << "uint32_t height: "
+          << value->video()->height() << std::endl;
+      os << begl << "uint32_t coded_width: "
+          << value->video()->coded_width() << std::endl;
+      os << begl << "uint32_t coded_height: "
+          << value->video()->coded_height() << std::endl;
+      os << begl << "BytesPtr encoding_details: "
+          << value->video()->encoding_details() << std::endl;
+      break;
+    default:
+      break;
+  }
+
+  return os << outdent;
+}
+
+std::ostream& operator<<(std::ostream& os, const StreamTypeSetPtr& value) {
+  if (!value) {
+    return os << "<nullptr>" << std::endl;
+  } else {
+    os << std::endl;
+  }
+
+  os << indent;
+  os << begl << "Scheme scheme(): " << value->scheme() << std::endl;
+  switch (value->scheme()) {
+    case StreamType::Scheme::kMultiplexed:
+      os << begl << "StreamTypeSetPtr multiplex_type_set: "
+          << value->multiplexed()->multiplex_type_set();
+      os << begl << "StreamTypeSetsPtr substream_type_sets: "
+          << value->multiplexed()->substream_type_sets();
+      break;
+    case StreamType::Scheme::kLpcm:
+      os << begl << "SampleFormat sample_format: "
+          << value->lpcm()->sample_format() << std::endl;
+      os << begl << "Range<uint32_t> channels: "
+          << value->lpcm()->channels() << std::endl;
+      os << begl << "Range<uint32_t> frames_per_second: "
+          << value->lpcm()->frames_per_second() << std::endl;
+      break;
+    case StreamType::Scheme::kCompressedAudio:
+      os << begl << "AudioEncoding encoding: "
+          << value->compressed_audio()->encoding() << std::endl;
+      os << begl << "SampleFormat sample_format: "
+          << value->compressed_audio()->sample_format() << std::endl;
+      os << begl << "Range<uint32_t> channels: "
+          << value->compressed_audio()->channels() << std::endl;
+      os << begl << "Range<uint32_t> frames_per_second: "
+          << value->compressed_audio()->frames_per_second() << std::endl;
+      break;
+    case StreamType::Scheme::kVideo:
+      os << begl << "VideoEncoding encoding: "
+          << value->video()->encoding() << std::endl;
+      os << begl << "Range<uint32_t> width: "
+          << value->video()->width() << std::endl;
+      os << begl << "Range<uint32_t> height: "
+          << value->video()->height() << std::endl;
+      break;
+    default:
+      break;
+  }
+
+  return os << outdent;
+}
+
+std::ostream& operator<<(std::ostream& os, const StreamTypesPtr& value) {
+  if (!value) {
+    return os << "<nullptr>" << std::endl;
+  } else if (value->size() == 0) {
+    return os << "<empty>" << std::endl;
+  } else {
+    os << std::endl;
+  }
+
+  int index = 0;
+  for (const StreamTypePtr& element : *value) {
+    os << "[" << index++ << "]: " << element;
+  }
+
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, const StreamTypeSetsPtr& value) {
+  if (!value) {
+    return os << "<nullptr>" << std::endl;
+  } else if (value->size() == 0) {
+    return os << "<empty>" << std::endl;
+  } else {
+    os << std::endl;
+  }
+
+  int index = 0;
+  for (const StreamTypeSetPtr& element : *value) {
+    os << "[" << index++ << "]: " << element;
+  }
+
+  return os;
+}
+
+std::ostream& operator<<(std::ostream& os, StreamType::Scheme value) {
+  switch (value) {
+    case StreamType::Scheme::kUnknown:
+      return os << "kUnknown";
+    case StreamType::Scheme::kNone:
+      return os << "kNone";
+    case StreamType::Scheme::kAnyElementary:
+      return os << "kAnyElementary";
+    case StreamType::Scheme::kAnyAudio:
+      return os << "kAnyAudio";
+    case StreamType::Scheme::kAnyVideo:
+      return os << "kAnyVideo";
+    case StreamType::Scheme::kAnySubpicture:
+      return os << "kAnySubpicture";
+    case StreamType::Scheme::kAnyText:
+      return os << "kAnyText";
+    case StreamType::Scheme::kAnyMultiplexed:
+      return os << "kAnyMultiplexed";
+    case StreamType::Scheme::kAny:
+      return os << "kAny";
+    case StreamType::Scheme::kMultiplexed:
+      return os << "kMultiplexed";
+    case StreamType::Scheme::kLpcm:
+      return os << "kLpcm";
+    case StreamType::Scheme::kCompressedAudio:
+      return os << "kCompressedAudio";
+    case StreamType::Scheme::kVideo:
+      return os << "kVideo";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, LpcmStreamType::SampleFormat value) {
+  switch (value) {
+    case LpcmStreamType::SampleFormat::kUnknown:
+      return os << "kUnknown";
+    case LpcmStreamType::SampleFormat::kAny:
+      return os << "kAny";
+    case LpcmStreamType::SampleFormat::kUnsigned8:
+      return os << "kUnsigned8";
+    case LpcmStreamType::SampleFormat::kSigned16:
+      return os << "kSigned16";
+    case LpcmStreamType::SampleFormat::kSigned24In32:
+      return os << "kSigned24In32";
+    case LpcmStreamType::SampleFormat::kFloat:
+      return os << "kFloat";
+  }
+}
+
+std::ostream& operator<<(
+    std::ostream& os,
+    CompressedAudioStreamType::AudioEncoding value) {
+  switch (value) {
+    case CompressedAudioStreamType::AudioEncoding::kUnknown:
+      return os << "kUnknown";
+    case CompressedAudioStreamType::AudioEncoding::kAny:
+      return os << "kAny";
+    case CompressedAudioStreamType::AudioEncoding::kVorbis:
+      return os << "kVorbis";
+  }
+}
+
+std::ostream& operator<<(
+    std::ostream& os,
+    VideoStreamType::VideoEncoding value) {
+  switch (value) {
+    case VideoStreamType::VideoEncoding::kUnknown:
+      return os << "kUnknown";
+    case VideoStreamType::VideoEncoding::kAny:
+      return os << "kAny";
+    case VideoStreamType::VideoEncoding::kTheora:
+      return os << "kTheora";
+    case VideoStreamType::VideoEncoding::kVp8:
+      return os << "kVp8";
+  }
+}
+
+std::ostream& operator<<(
+    std::ostream& os,
+    VideoStreamType::VideoProfile value) {
+  switch (value) {
+    case VideoStreamType::VideoProfile::kUnknown:
+      return os << "kUnknown";
+    case VideoStreamType::VideoProfile::kNotApplicable:
+      return os << "kNotApplicable";
+    case VideoStreamType::VideoProfile::kH264Baseline:
+      return os << "kH264Baseline";
+    case VideoStreamType::VideoProfile::kH264Main:
+      return os << "kH264Main";
+    case VideoStreamType::VideoProfile::kH264Extended:
+      return os << "kH264Extended";
+    case VideoStreamType::VideoProfile::kH264High:
+      return os << "kH264High";
+    case VideoStreamType::VideoProfile::kH264High10:
+      return os << "kH264High10";
+    case VideoStreamType::VideoProfile::kH264High422:
+      return os << "kH264High422";
+    case VideoStreamType::VideoProfile::kH264High444Predictive:
+      return os << "kH264High444Predictive";
+    case VideoStreamType::VideoProfile::kH264ScalableBaseline:
+      return os << "kH264ScalableBaseline";
+    case VideoStreamType::VideoProfile::kH264ScalableHigh:
+      return os << "kH264ScalableHigh";
+    case VideoStreamType::VideoProfile::kH264StereoHigh:
+      return os << "kH264StereoHigh";
+    case VideoStreamType::VideoProfile::kH264MultiviewHigh:
+      return os << "kH264MultiviewHigh";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, VideoStreamType::PixelFormat value) {
+  switch (value) {
+    case VideoStreamType::PixelFormat::kUnknown:
+      return os << "kUnknown";
+    case VideoStreamType::PixelFormat::kI420:
+      return os << "kI420";
+    case VideoStreamType::PixelFormat::kYv12:
+      return os << "kYv12";
+    case VideoStreamType::PixelFormat::kYv16:
+      return os << "kYv16";
+    case VideoStreamType::PixelFormat::kYv12A:
+      return os << "kYv12A";
+    case VideoStreamType::PixelFormat::kYv24:
+      return os << "kYv24";
+    case VideoStreamType::PixelFormat::kNv12:
+      return os << "kNv12";
+    case VideoStreamType::PixelFormat::kNv21:
+      return os << "kNv21";
+    case VideoStreamType::PixelFormat::kUyvy:
+      return os << "kUyvy";
+    case VideoStreamType::PixelFormat::kYuy2:
+      return os << "kYuy2";
+    case VideoStreamType::PixelFormat::kArgb:
+      return os << "kArgb";
+    case VideoStreamType::PixelFormat::kXrgb:
+      return os << "kXrgb";
+    case VideoStreamType::PixelFormat::kRgb24:
+      return os << "kRgb24";
+    case VideoStreamType::PixelFormat::kRgb32:
+      return os << "kRgb24";
+    case VideoStreamType::PixelFormat::kMjpeg:
+      return os << "kRgb24";
+    case VideoStreamType::PixelFormat::kMt21:
+      return os << "kRgb24";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, VideoStreamType::ColorSpace value) {
+  switch (value) {
+    case VideoStreamType::ColorSpace::kUnknown:
+      return os << "kUnknown";
+    case VideoStreamType::ColorSpace::kNotApplicable:
+      return os << "kNotApplicable";
+    case VideoStreamType::ColorSpace::kJpeg:
+      return os << "kJpeg";
+    case VideoStreamType::ColorSpace::kHdRec709:
+      return os << "kHdRec709";
+    case VideoStreamType::ColorSpace::kSdRec601:
+      return os << "kSdRec601";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, const BytesPtr& value) {
+  if (value == nullptr) {
+    return os << "<nullptr>";
+  } else {
+    return os << value->size() << " bytes";
+  }
+}
+
+std::ostream& operator<<(std::ostream& os, Range<bool> value) {
+  if (value.min) {
+    return os << "true";
+  } else if (value.max) {
+    return os << "false..true";
+  }  else {
+    return os << "false";
+  }
+}
+
+} // namespace media
+} // namespace mojo