207 lines
4.3 KiB
C
207 lines
4.3 KiB
C
#include "include.h"
|
|
|
|
#if FUNC_MUSIC_EN
|
|
extern u8 fname_buf[100];
|
|
|
|
//#define MUSIC_EXT_NUM 6 //一共搜索3个扩展名
|
|
//const char tbl_music_ext[MUSIC_EXT_NUM][4] = {"mp3", "wav", "wma", "ape", "fla", "sbc"};
|
|
|
|
//转换为小写字符
|
|
AT(.text.fs.scan)
|
|
unsigned char char_tolower(unsigned char c)
|
|
{
|
|
if (c >= 'A' && c <= 'Z') {
|
|
c -= 'A'-'a';
|
|
}
|
|
return c;
|
|
}
|
|
|
|
//将字符串转换为小写
|
|
AT(.text.fs.scan)
|
|
void str_tolower(char *str, uint len)
|
|
{
|
|
uint i;
|
|
for (i = 0; i < len; i++) {
|
|
str[i] = char_tolower(str[i]);
|
|
}
|
|
}
|
|
|
|
AT(.text.fs.scan)
|
|
static bool file_is_music(char *ext_name)
|
|
{
|
|
// u8 i;
|
|
// for (i=0; i != MUSIC_EXT_NUM; i++) {
|
|
// if (0 == memcmp(ext_name, (char *)(tbl_music_ext[i]), 3)) {
|
|
// return true;
|
|
// }
|
|
// }
|
|
// return false;
|
|
|
|
if (0 == memcmp(ext_name, "mp3", 3)) {
|
|
return true;
|
|
}
|
|
#if MUSIC_WAV_SUPPORT
|
|
if (0 == memcmp(ext_name, "wav", 3)) {
|
|
return true;
|
|
}
|
|
#endif // MUSIC_WAV_SUPPORT
|
|
|
|
#if MUSIC_WMA_SUPPORT
|
|
if (0 == memcmp(ext_name, "wma", 3)) {
|
|
return true;
|
|
}
|
|
#endif // MUSIC_WMA_SUPPORT
|
|
|
|
#if MUSIC_APE_SUPPORT
|
|
if (0 == memcmp(ext_name, "ape", 3)) {
|
|
return true;
|
|
}
|
|
#endif // MUSIC_APE_SUPPORT
|
|
|
|
#if MUSIC_FLAC_SUPPORT
|
|
if (0 == memcmp(ext_name, "fla", 3)) {
|
|
return true;
|
|
}
|
|
#endif // MUSIC_FLAC_SUPPORT
|
|
|
|
#if MUSIC_SBC_SUPPORT
|
|
if (0 == memcmp(ext_name, "sbc", 3)) {
|
|
return true;
|
|
}
|
|
#endif // MUSIC_SBC_SUPPORT
|
|
return false;
|
|
}
|
|
|
|
///返回值： 0->不匹配的文件类型， 1->匹配的文件类型
|
|
AT(.text.fs.scan)
|
|
u8 music_file_filter(void)
|
|
{
|
|
char extension[3];
|
|
fs_get_fname_extension(extension);
|
|
str_tolower(extension, 3);
|
|
if (file_is_music(extension)) {
|
|
#if REC_FAST_PLAY
|
|
bsp_update_final_rec_file_num();
|
|
#endif // REC_FAST_PLAY
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
///返回值： 0->不匹配的目录类型， 1->匹配的目录类型
|
|
AT(.text.fs.scan)
|
|
u8 music_dir_filter(void)
|
|
{
|
|
#if REC_FAST_PLAY
|
|
char sfn[13];
|
|
fs_get_short_fname(sfn, 1);
|
|
|
|
//录音目录
|
|
if (is_record_dir(sfn)) {
|
|
if (f_msc.rec_scan & BIT(0)) {
|
|
f_msc.rec_scan |= BIT(1);
|
|
}
|
|
} else {
|
|
f_msc.rec_scan &= ~BIT(1);
|
|
}
|
|
#endif // REC_FAST_PLAY
|
|
|
|
return 1;
|
|
}
|
|
|
|
#if MUSIC_REC_FILE_FILTER
|
|
///只播放录音文件歌曲
|
|
u8 music_only_record_dir_filter(void)
|
|
{
|
|
char sfn[13];
|
|
fs_get_short_fname(sfn, 1);
|
|
|
|
//录音目录
|
|
if (is_record_dir(sfn)) {
|
|
#if REC_FAST_PLAY
|
|
if (f_msc.rec_scan & BIT(0)) {
|
|
f_msc.rec_scan |= BIT(1);
|
|
}
|
|
#endif // REC_FAST_PLAY
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
///只播放录音文件歌曲
|
|
u8 music_only_record_file_filter(void)
|
|
{
|
|
char extension[3];
|
|
fs_get_fname_extension(extension);
|
|
str_tolower(extension, 3);
|
|
if (file_is_music(extension) && fs_get_dir_depth()) { //去掉根目录正常歌曲
|
|
#if REC_FAST_PLAY
|
|
bsp_update_final_rec_file_num();
|
|
#endif // REC_FAST_PLAY
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
///去掉录音文件
|
|
u8 music_rm_record_dir_filter(void)
|
|
{
|
|
char sfn[13];
|
|
fs_get_short_fname(sfn, 1);
|
|
|
|
//录音目录
|
|
if (is_record_dir(sfn)) {
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
#endif // MUSIC_REC_FILE_FILTER
|
|
|
|
#if REC_FAST_PLAY
|
|
void bsp_update_final_rec_file_num(void)
|
|
{
|
|
if (fs_get_dir_depth() && (f_msc.rec_scan & BIT(1))) {
|
|
if (fs_get_ftime() > sys_cb.ftime) {
|
|
sys_cb.ftime = fs_get_ftime();
|
|
sys_cb.rec_num = fs_get_file_count();
|
|
}
|
|
}
|
|
}
|
|
#endif // REC_FAST_PLAY
|
|
|
|
AT(.text.stream)
|
|
int stream_read(void *buf, unsigned int size)
|
|
{
|
|
UINT len;
|
|
u8 res = fs_read(buf, size, &len);
|
|
if (res == FR_OK) {
|
|
#if MUSIC_ENCRYPT_EN
|
|
if (f_msc.encrypt) {
|
|
music_stream_decrypt(buf, len);
|
|
}
|
|
#endif
|
|
return len;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
AT(.text.stream)
|
|
bool stream_seek(unsigned int ofs, int whence)
|
|
{
|
|
#if MUSIC_ENCRYPT_EN
|
|
if (f_msc.encrypt) {
|
|
if (whence == SEEK_SET) {
|
|
ofs += 1;
|
|
}
|
|
}
|
|
#endif
|
|
u8 res = fs_lseek(ofs, whence);
|
|
if (res == FR_OK) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
#endif // FUNC_MUSIC_EN
|