58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
|
#ifndef CC_MINI_MP3_H
|
||
|
|
#define CC_MINI_MP3_H
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
#include <vector>
|
||
|
|
#include "cstddef"
|
||
|
|
#ifdef _WIN32
|
||
|
|
#include <windows.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace CTL {
|
||
|
|
class Frame {
|
||
|
|
public:
|
||
|
|
size_t length = {};
|
||
|
|
std::vector<uint8_t> frame{};
|
||
|
|
};
|
||
|
|
class PCM_Int16 {
|
||
|
|
public:
|
||
|
|
size_t length = {};
|
||
|
|
unsigned long frames = {};
|
||
|
|
std::vector<int16_t> frame{};
|
||
|
|
};
|
||
|
|
class MiniMP3Frames {
|
||
|
|
public:
|
||
|
|
size_t length = {};
|
||
|
|
std::vector<Frame> frames{};
|
||
|
|
std::vector<PCM_Int16> PCM{};
|
||
|
|
};
|
||
|
|
class MiniMP3 {
|
||
|
|
public:
|
||
|
|
int file_size = -1;
|
||
|
|
int frame_byte_size = -1;
|
||
|
|
int frame_count = -1;
|
||
|
|
int samples_per_frame = -1;
|
||
|
|
int channels = -1;
|
||
|
|
int sampling_rate = -1;
|
||
|
|
double frame_duration = -1;
|
||
|
|
long long total_duration = -1;
|
||
|
|
long long bit_rate = -1;
|
||
|
|
bool is_vbr = false;
|
||
|
|
bool has_cover = false;
|
||
|
|
private:
|
||
|
|
void* mp3d = nullptr;
|
||
|
|
std::vector<uint8_t> mp3Data;
|
||
|
|
int offsetof_t = 0;
|
||
|
|
public:
|
||
|
|
MiniMP3() = default;
|
||
|
|
explicit MiniMP3(const char* filename);
|
||
|
|
~MiniMP3();
|
||
|
|
void Init(const char* filename);
|
||
|
|
MiniMP3Frames GetFrames(bool DecodingPCM = false);
|
||
|
|
[[nodiscard]] PCM_Int16 GetPCM(size_t frame_index) const;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|