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
|
#define LPC_STATIC_DECL
#define LPC_ENC_DEC_IMPLEMENTATION
#include "lpc10_enc_dec.h"
#define MAX_SAMPLES_UPDATE 512
#define SAMPLE_RATE 8000
// AudioStream audio_stream;
Lpc_Encoder_Settings lpc_settings;
void program_init(void) {
// SetAudioStreamBufferSizeDefault(MAX_SAMPLES_UPDATE);
//
// audio_stream = LoadAudioStream(SAMPLE_RATE, 32, 1);
//
// if (IsAudioStreamValid(audio_stream)) {
// PlayAudioStream(audio_stream);
// SetAudioStreamVolume(audio_stream, 1.0f);
// }
lpc_settings = LPC_DEFAULT_SETTINGS;
}
void program_deinit(void) {
// if (IsAudioStreamValid(audio_stream)) {
// StopAudioStream(audio_stream);
// UnloadAudioStream(audio_stream);
// }
}
s64 mouse_coord, mouse_power, index;
void program_update(void) {
FilePathList paths;
Lpc_Sample_Buffer samples;
Lpc_TMS5220_Buffer buffer;
Lpc_Codes codes;
Wave wave;
u64 i;
if (IsFileDropped()) {
paths = LoadDroppedFiles();
// @todo, load all files and then store them at work dir
for (i = 0; i < paths.count; i++) {
wave = LoadWave(paths.paths[i]);
if (!IsWaveValid(wave)) continue;
WaveFormat(&wave, LPC_SAMPLE_RATE, 32, 1);
samples.sample_rate = LPC_SAMPLE_RATE;
samples.channels = 1;
samples.frame_count = wave.frameCount;
samples.samples = (f32*)wave.data;
codes = lpc_encode(samples, lpc_settings);
buffer = lpc_tms5220_encode(codes);
UnloadWave(wave);
memset(&wave, 0, sizeof(Wave));
samples = lpc_decode(codes);
wave.sampleRate = samples.sample_rate;
wave.sampleSize = 32;
wave.channels = 1;
wave.frameCount = samples.frame_count;
wave.data = (void*)samples.samples;
ExportWave(wave, TextFormat("lpc10_%s.wav", GetFileNameWithoutExt(paths.paths[i])));
ExportDataAsCode(buffer.bytes, buffer.count, TextFormat("lpc10_%s.h", GetFileNameWithoutExt(paths.paths[i])));
lpc_codes_free(&codes);
lpc_buffer_free(&samples);
lpc_tms5220_buffer_free(&buffer);
}
UnloadDroppedFiles(paths);
}
// if (IsAudioStreamProcessed(audio_stream)) {
// UpdateAudioStream(audio_stream,
// audio_buffer_read(),
// MAX_SAMPLES_UPDATE);
// time_pos = time;
// } else {
// time_pos += GetFrameTime() * SAMPLE_RATE;
// }
}
void program_render(void) {
Font font;
Vector2 pos, size;
char *text;
BeginDrawing();
ClearBackground(CLITERAL(Color) {0x1c, 0x1c, 0x1c, 0xff});
text = ">> drag and drop files here <<";
font = GetFontDefault();
size = MeasureTextEx(font, text, 24, 1);
pos.x = window_width / 2 - size.x / 2;
pos.y = window_height / 2 - size.y / 2;
DrawTextEx(font, text, pos, 24, 1, WHITE);
EndDrawing();
}
|
