1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
* Copyright (C) 2013 Arne Morten Kvarving
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "AudioDecoder.h"
#include "addons/interfaces/AudioEngine.h"
#include "cores/AudioEngine/Utils/AEUtil.h"
#include "music/tags/MusicInfoTag.h"
#include "music/tags/TagLoaderTagLib.h"
#include "utils/log.h"
namespace ADDON
{
CAudioDecoder::CAudioDecoder(const AddonInfoPtr& addonInfo)
: IAddonInstanceHandler(ADDON_INSTANCE_AUDIODECODER, addonInfo)
{
m_CodecName = addonInfo->Type(ADDON_AUDIODECODER)->GetValue("@name").asString();
m_strExt = m_CodecName + "stream";
m_hasTags = addonInfo->Type(ADDON_AUDIODECODER)->GetValue("@tags").asBoolean();
// Create all interface parts independent to make API changes easier if
// something is added
m_struct.props = new AddonProps_AudioDecoder();
m_struct.toKodi = new AddonToKodiFuncTable_AudioDecoder();
m_struct.toAddon = new KodiToAddonFuncTable_AudioDecoder();
}
CAudioDecoder::~CAudioDecoder()
{
DestroyInstance();
delete m_struct.props;
delete m_struct.toKodi;
delete m_struct.toAddon;
}
bool CAudioDecoder::CreateDecoder()
{
m_struct.toKodi->kodiInstance = this;
return CreateInstance(&m_struct) == ADDON_STATUS_OK;
}
bool CAudioDecoder::Init(const CFileItem& file, unsigned int filecache)
{
if (!m_struct.toAddon->init)
return false;
/// for replaygain
/// @todo About audio decoder in most cases Kodi's one not work, add fallback
/// to use addon if this fails. Need API change about addons music info tag!
CTagLoaderTagLib tag;
tag.Load(file.GetDynPath(), XFILE::CMusicFileDirectory::m_tag, NULL);
int channels = -1;
int sampleRate = -1;
AudioEngineDataFormat addonFormat = AUDIOENGINE_FMT_INVALID;
bool ret = m_struct.toAddon->init(&m_struct, file.GetDynPath().c_str(), filecache, &channels,
&sampleRate, &m_bitsPerSample, &m_TotalTime, &m_bitRate,
&addonFormat, &m_channel);
if (ret)
{
if (channels <= 0 || sampleRate <= 0 || addonFormat == AUDIOENGINE_FMT_INVALID)
{
CLog::Log(LOGERROR,
"CAudioDecoder::{} - Addon '{}' returned true without set of needed values",
__func__, ID());
return false;
}
m_format.m_dataFormat = Interface_AudioEngine::TranslateAEFormatToKodi(addonFormat);
m_format.m_sampleRate = sampleRate;
if (m_channel)
{
CAEChannelInfo layout;
for (unsigned int ch = 0; ch < AUDIOENGINE_CH_MAX; ++ch)
{
if (m_channel[ch] == AUDIOENGINE_CH_NULL)
break;
layout += Interface_AudioEngine::TranslateAEChannelToKodi(m_channel[ch]);
}
m_format.m_channelLayout = layout;
}
else
m_format.m_channelLayout = CAEUtil::GuessChLayout(channels);
}
return ret;
}
int CAudioDecoder::ReadPCM(uint8_t* buffer, int size, int* actualsize)
{
if (!m_struct.toAddon->read_pcm)
return 0;
return m_struct.toAddon->read_pcm(&m_struct, buffer, size, actualsize);
}
bool CAudioDecoder::Seek(int64_t time)
{
if (!m_struct.toAddon->seek)
return false;
m_struct.toAddon->seek(&m_struct, time);
return true;
}
bool CAudioDecoder::Load(const std::string& fileName,
MUSIC_INFO::CMusicInfoTag& tag,
EmbeddedArt* art)
{
if (!m_struct.toAddon->read_tag)
return false;
AUDIO_DECODER_INFO_TAG* cTag = new AUDIO_DECODER_INFO_TAG(); // allocate by his size
bool ret = m_struct.toAddon->read_tag(&m_struct, fileName.c_str(), cTag);
if (ret)
{
tag.SetTitle(cTag->title);
tag.SetArtist(cTag->artist);
tag.SetAlbum(cTag->album);
tag.SetAlbumArtist(cTag->album_artist);
tag.SetType(cTag->media_type);
tag.SetGenre(cTag->genre);
tag.SetDuration(cTag->duration);
tag.SetTrackNumber(cTag->track);
tag.SetDiscNumber(cTag->disc);
tag.SetDiscSubtitle(cTag->disc_subtitle);
tag.SetTotalDiscs(cTag->disc_total);
tag.SetReleaseDate(cTag->release_date);
tag.SetLyrics(cTag->lyrics);
tag.SetSampleRate(cTag->samplerate);
tag.SetNoOfChannels(cTag->channels);
tag.SetBitRate(cTag->bitrate);
tag.SetComment(cTag->comment);
}
delete cTag;
return ret;
}
int CAudioDecoder::GetTrackCount(const std::string& strPath)
{
if (!m_struct.toAddon->track_count)
return 0;
int result = m_struct.toAddon->track_count(&m_struct, strPath.c_str());
if (result > 1)
{
if (m_hasTags)
{
if (!Load(strPath, XFILE::CMusicFileDirectory::m_tag, nullptr))
return 0;
}
else
XFILE::CMusicFileDirectory::m_tag.SetTitle(CURL(strPath).GetFileNameWithoutPath());
XFILE::CMusicFileDirectory::m_tag.SetLoaded(true);
}
return result;
}
} /* namespace ADDON */
|
