media/base/android/demuxer_stream_player_params.cc

   1 // Copyright (c) 2013 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 "media/base/android/demuxer_stream_player_params.h"
   6 #include <iomanip>
   7
   8 namespace media {
   9
  10 DemuxerConfigs::DemuxerConfigs()
  11     : audio_codec(kUnknownAudioCodec),
  12       audio_channels(0),
  13       audio_sampling_rate(0),
  14       is_audio_encrypted(false),
  15       audio_codec_delay_ns(-1),
  16       audio_seek_preroll_ns(-1),
  17       video_codec(kUnknownVideoCodec),
  18       is_video_encrypted(false) {}
  19
  20 DemuxerConfigs::~DemuxerConfigs() {}
  21
  22 AccessUnit::AccessUnit() : is_end_of_stream(false), is_key_frame(false) {}
  23
  24 AccessUnit::~AccessUnit() {}
  25
  26 DemuxerData::DemuxerData() : type(DemuxerStream::UNKNOWN) {}
  27
  28 DemuxerData::~DemuxerData() {}
  29
  30 namespace {
  31
  32 #undef RETURN_STRING
  33 #define RETURN_STRING(x) \
  34   case x:                \
  35     return #x;
  36
  37 const char* AsString(AudioCodec codec) {
  38   switch (codec) {
  39     RETURN_STRING(kUnknownAudioCodec);
  40     RETURN_STRING(kCodecAAC);
  41     RETURN_STRING(kCodecMP3);
  42     RETURN_STRING(kCodecPCM);
  43     RETURN_STRING(kCodecVorbis);
  44     RETURN_STRING(kCodecFLAC);
  45     RETURN_STRING(kCodecAMR_NB);
  46     RETURN_STRING(kCodecAMR_WB);
  47     RETURN_STRING(kCodecPCM_MULAW);
  48     RETURN_STRING(kCodecGSM_MS);
  49     RETURN_STRING(kCodecPCM_S16BE);
  50     RETURN_STRING(kCodecPCM_S24BE);
  51     RETURN_STRING(kCodecOpus);
  52     RETURN_STRING(kCodecPCM_ALAW);
  53     RETURN_STRING(kCodecALAC);
  54   }
  55   NOTREACHED();
  56   return nullptr;  // crash early
  57 }
  58
  59 const char* AsString(VideoCodec codec) {
  60   switch (codec) {
  61     RETURN_STRING(kUnknownVideoCodec);
  62     RETURN_STRING(kCodecH264);
  63     RETURN_STRING(kCodecVC1);
  64     RETURN_STRING(kCodecMPEG2);
  65     RETURN_STRING(kCodecMPEG4);
  66     RETURN_STRING(kCodecTheora);
  67     RETURN_STRING(kCodecVP8);
  68     RETURN_STRING(kCodecVP9);
  69   }
  70   NOTREACHED();
  71   return nullptr;  // crash early
  72 }
  73
  74 const char* AsString(DemuxerStream::Status status) {
  75   switch (status) {
  76     case DemuxerStream::kOk:
  77       return "kOk";
  78     case DemuxerStream::kAborted:
  79       return "kAborted";
  80     case DemuxerStream::kConfigChanged:
  81       return "kConfigChanged";
  82   }
  83   NOTREACHED();
  84   return nullptr;  // crash early
  85 }
  86
  87 #undef RETURN_STRING
  88
  89 }  // namespace (anonymous)
  90
  91 }  // namespace media
  92
  93 std::ostream& operator<<(std::ostream& os, const media::AccessUnit& au) {
  94   os << "status:" << media::AsString(au.status)
  95      << (au.is_end_of_stream ? " EOS" : "")
  96      << (au.is_key_frame ? " KEY_FRAME" : "") << " pts:" << au.timestamp
  97      << " size:" << au.data.size();
  98   return os;
  99 }
 100
 101 std::ostream& operator<<(std::ostream& os, const media::DemuxerConfigs& conf) {
 102   os << "duration:" << conf.duration;
 103
 104   if (conf.audio_codec == media::kUnknownAudioCodec &&
 105       conf.video_codec == media::kUnknownVideoCodec) {
 106     os << " no audio, no video";
 107     return os;
 108   }
 109
 110   if (conf.audio_codec != media::kUnknownAudioCodec) {
 111     os << " audio:" << media::AsString(conf.audio_codec)
 112        << " channels:" << conf.audio_channels
 113        << " rate:" << conf.audio_sampling_rate
 114        << (conf.is_audio_encrypted ? " encrypted" : "")
 115        << " delay (ns):" << conf.audio_codec_delay_ns
 116        << " preroll (ns):" << conf.audio_seek_preroll_ns;
 117
 118     if (!conf.audio_extra_data.empty()) {
 119       os << " extra:{" << std::hex;
 120       for (uint8 byte : conf.audio_extra_data)
 121         os << " " << std::setfill('0') << std::setw(2) << (int)byte;
 122       os << "}" << std::dec;
 123     }
 124   }
 125
 126   if (conf.video_codec != media::kUnknownVideoCodec) {
 127     os << " video:" << media::AsString(conf.video_codec) << " "
 128        << conf.video_size.width() << "x" << conf.video_size.height()
 129        << (conf.is_video_encrypted ? " encrypted" : "");
 130   }
 131
 132   return os;
 133 }