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
   7 namespace media {
   8
   9 DemuxerConfigs::DemuxerConfigs()
  10     : audio_codec(kUnknownAudioCodec),
  11       audio_channels(0),
  12       audio_sampling_rate(0),
  13       is_audio_encrypted(false),
  14       audio_codec_delay_ns(-1),
  15       audio_seek_preroll_ns(-1),
  16       video_codec(kUnknownVideoCodec),
  17       is_video_encrypted(false) {}
  18
  19 DemuxerConfigs::~DemuxerConfigs() {}
  20
  21 AccessUnit::AccessUnit() : is_end_of_stream(false), is_key_frame(false) {}
  22
  23 AccessUnit::~AccessUnit() {}
  24
  25 DemuxerData::DemuxerData() : type(DemuxerStream::UNKNOWN) {}
  26
  27 DemuxerData::~DemuxerData() {}
  28
  29 namespace {
  30
  31 #undef RETURN_STRING
  32 #define RETURN_STRING(x) \
  33   case x:                \
  34     return #x;
  35
  36 const char* AsString(AudioCodec codec) {
  37   switch (codec) {
  38     RETURN_STRING(kUnknownAudioCodec);
  39     RETURN_STRING(kCodecAAC);
  40     RETURN_STRING(kCodecMP3);
  41     RETURN_STRING(kCodecPCM);
  42     RETURN_STRING(kCodecVorbis);
  43     RETURN_STRING(kCodecFLAC);
  44     RETURN_STRING(kCodecAMR_NB);
  45     RETURN_STRING(kCodecAMR_WB);
  46     RETURN_STRING(kCodecPCM_MULAW);
  47     RETURN_STRING(kCodecGSM_MS);
  48     RETURN_STRING(kCodecPCM_S16BE);
  49     RETURN_STRING(kCodecPCM_S24BE);
  50     RETURN_STRING(kCodecOpus);
  51     RETURN_STRING(kCodecPCM_ALAW);
  52     RETURN_STRING(kCodecALAC);
  53   }
  54   NOTREACHED();
  55   return nullptr;  // crash early
  56 }
  57
  58 const char* AsString(VideoCodec codec) {
  59   switch (codec) {
  60     RETURN_STRING(kUnknownVideoCodec);
  61     RETURN_STRING(kCodecH264);
  62     RETURN_STRING(kCodecVC1);
  63     RETURN_STRING(kCodecMPEG2);
  64     RETURN_STRING(kCodecMPEG4);
  65     RETURN_STRING(kCodecTheora);
  66     RETURN_STRING(kCodecVP8);
  67     RETURN_STRING(kCodecVP9);
  68   }
  69   NOTREACHED();
  70   return nullptr;  // crash early
  71 }
  72
  73 #undef RETURN_STRING
  74
  75 }  // namespace (anonymous)
  76
  77 }  // namespace media
  78
  79 std::ostream& operator<<(std::ostream& os, const media::AccessUnit& au) {
  80   os << "status:" << au.status << (au.is_end_of_stream ? " EOS" : "")
  81      << (au.is_key_frame ? " KEY_FRAME" : "") << " pts:" << au.timestamp
  82      << " size:" << au.data.size();
  83   return os;
  84 }
  85
  86 std::ostream& operator<<(std::ostream& os, const media::DemuxerConfigs& conf) {
  87   os << "duration:" << conf.duration;
  88
  89   if (conf.audio_codec == media::kUnknownAudioCodec &&
  90       conf.video_codec == media::kUnknownVideoCodec) {
  91     os << " no audio, no video";
  92     return os;
  93   }
  94
  95   if (conf.audio_codec != media::kUnknownAudioCodec) {
  96     os << " audio:" << media::AsString(conf.audio_codec)
  97        << " channels:" << conf.audio_channels
  98        << " rate:" << conf.audio_sampling_rate
  99        << (conf.is_audio_encrypted ? " encrypted" : "");
 100   }
 101
 102   if (conf.video_codec != media::kUnknownVideoCodec) {
 103     os << " video:" << media::AsString(conf.video_codec) << " "
 104        << conf.video_size.width() << "x" << conf.video_size.height()
 105        << (conf.is_video_encrypted ? " encrypted" : "");
 106   }
 107
 108   return os;
 109 }