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
|
#include "UnityPrefix.h"
#include "Configuration/UnityConfigure.h"
#if (UNITY_FLASH || UNITY_WEBGL) && ENABLE_AUDIO
#include "AudioClip.h"
#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
#if ENABLE_WWW
#include "Runtime/Export/WWW.h"
#endif
AudioClip::AudioClip (MemLabelId label, ObjectCreationMode mode)
: Super(label, mode)
{
m_Mp3InMemoryLength = NULL;
}
AudioClip::~AudioClip()
{
#if UNITY_WEBGL
if (m_Mp3InMemoryLength)
UNITY_FREE (kMemAudio, m_Mp3InMemory);
#endif
}
template<>
void AudioClip::Transfer<StreamedBinaryRead<false> > (StreamedBinaryRead<false>& transfer) {
Super::Transfer (transfer);
transfer.Transfer(m_SampleCount,"samplecount");
transfer.Transfer (m_3D, "m_3D");
#if UNITY_WEBGL
transfer.Align();
#endif
transfer.Transfer(m_Mp3InMemoryLength,"mp3length");
#if UNITY_WEBGL
m_Mp3InMemory = (UInt8*)UNITY_MALLOC(kMemAudio,m_Mp3InMemoryLength);
transfer.TransferTypelessData (m_Mp3InMemoryLength, &m_Mp3InMemory[0]);
#else
CachedReader& reader = transfer.GetCachedReader();
UInt8* ptr = reader.GetCacher()->GetAddressOfMemory();
m_Mp3InMemory = ptr + reader.GetPosition();
reader.SetAbsoluteMemoryPosition(m_Mp3InMemory + m_Mp3InMemoryLength);
#endif
transfer.Align();
}
template<class TransferFunc>
void AudioClip::Transfer (TransferFunc& transfer) {
Super::Transfer (transfer);
}
bool AudioClip::InitStream (WWW* streamData, void* movie, bool realStream)
{
#if UNITY_WEBGL // No WWW yet on WebGL.
return false;
#else
if(realStream)
ErrorString("Streaming MP3 is currently unsupported on Flash.");
bool succeeded = false;
if(streamData != NULL && streamData->GetError() == NULL){
m_StreamData = streamData;
if(LoadSoundFrom((void*)m_StreamData->GetData(), m_StreamData->GetSize())){
m_StreamData->SetAudioClip(this);
m_IsWWWAudioClip = true;
succeeded=true;
}
}
if(!succeeded){
m_StreamData = NULL;
ErrorString("Failed to load Audio from stream");
}
return succeeded;
#endif
}
AudioChannel* AudioClip::CreateChannel(AudioSource* forSource)
{
return new AudioChannel(m_SoundObject,forSource->GetLoop(),m_SampleCount);
}
void AudioClip::LoadSound()
{
LoadSoundFrom(m_Mp3InMemory,m_Mp3InMemoryLength);
}
float AudioClip::GetLengthSec()
{
if(m_SoundObject != NULL){
return (float)Ext_Sound_Get_Length(m_SoundObject);
}
return 0.0f;
}
bool AudioClip::LoadSoundFrom(void* ptr, size_t length)
{
m_SoundObject = Ext_Sound_Load(ptr, length);
if(m_SoundObject != NULL){
double length = Ext_Sound_Get_Length(m_SoundObject);
if(length != 0){
return true;
}
}
return false;
}
void AudioClip::AwakeFromLoad (AwakeFromLoadMode awakeMode)
{
Super::AwakeFromLoad (awakeMode);
LoadSound();
}
IMPLEMENT_CLASS (AudioClip)
IMPLEMENT_OBJECT_SERIALIZE (AudioClip)
#endif //UNITY_FLASH
|
