252 lines
7.6 KiB
C
252 lines
7.6 KiB
C
#include "lyrics_api.h"
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#include "ui/lyrics.h"
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#include "system/fs/fs.h"
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#include "app_config.h"
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#include "ui/ui_style.h"
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#if (TCFG_LRC_LYRICS_ENABLE)
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static u8 *lrc_info_buf = NULL; //[2324] __attribute__((aligned(4)));
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static volatile u8 lrc_analysis_flag = 0;
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static LRC_FILE_IO lrc_file_io = {
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.seek = fseek,
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.read = fread,
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};
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static OS_MUTEX mutex;
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/*----------------------------------------------------------------------------*/
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/**@brief 配置翻屏的速度
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@param lrc_len--当前歌词长度，time_gap-与下一条歌词的间隔，
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@param *roll_speed - 翻屏的速度 500ms unit
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void lrc_roll_speed_ctrl(u8 lrc_len, u32 time_gap, u8 *roll_speed)
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{
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///翻页滚动速度控制
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///printf("speed = %d,%d",lrc_len,time_gap);
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///DVcTxt1_11 显示长度为32 bytes
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if (lrc_len > (LRC_DISPLAY_TEXT_LEN * 2)) {
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*roll_speed = ((time_gap + 2) / 3) << 1;
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} else if (lrc_len > LRC_DISPLAY_TEXT_LEN) {
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*roll_speed = time_gap;
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} else {
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*roll_speed = 250; ///never load new page
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 清空显示区域
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void clr_lrc_disp_buff(void)
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{
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/* lcd_clear_area_rect(4, 8, 0, 128); */
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 歌词模块初始化
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@param
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@return 0--成功，非0 失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int lrc_init(void)
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{
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LRC_CFG t_lrc_cfg;
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t_lrc_cfg.once_read_len = ONCE_READ_LENGTH;
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t_lrc_cfg.once_disp_len = ONCE_DIS_LENGTH;
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t_lrc_cfg.label_temp_buf_len = LABEL_TEMP_BUF_LEN;
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t_lrc_cfg.roll_speed_ctrl_cb = lrc_roll_speed_ctrl;
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t_lrc_cfg.clr_lrc_disp_cb = NULL;//clr_lrc_disp_buff;
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/* t_lrc_cfg.lrc_text_id = LRC_DISPLAY_TEXT_ID; */
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t_lrc_cfg.read_next_lrc_flag = 0;
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t_lrc_cfg.enable_save_lable_to_flash = LRC_ENABLE_SAVE_LABEL_TO_FLASH;
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u32 need_buf_size = LRC_SIZEOF_ALIN(sizeof(LRC_INFO), 4)
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+ LRC_SIZEOF_ALIN(sizeof(LABEL_INFO), 4)
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+ LRC_SIZEOF_ALIN(sizeof(SORTING_INFO), 4)
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+ LRC_SIZEOF_ALIN(t_lrc_cfg.once_disp_len, 4)
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+ LRC_SIZEOF_ALIN(t_lrc_cfg.label_temp_buf_len, 4)
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+ LRC_SIZEOF_ALIN(t_lrc_cfg.once_read_len, 4);
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printf("---lrc need_buf_size=%d---\n", need_buf_size);
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/* ASSERT(sizeof(lrc_info_buf) >= need_buf_size); */
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if (!lrc_info_buf) {
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lrc_info_buf = zalloc(need_buf_size);
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}
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/* memset(lrc_info_buf, 0, sizeof(lrc_info_buf)); */
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os_mutex_create(&mutex);
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return lrc_param_init(&t_lrc_cfg, lrc_info_buf);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 歌词模块退出
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@param
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@return
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@note
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*/
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/*----------------------------------------------------------------------------*/
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void lrc_exit(void)
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{
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os_mutex_pend(&mutex, 0);
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lrc_destroy();
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if (lrc_info_buf) {
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free(lrc_info_buf);
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lrc_info_buf = NULL;
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}
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os_mutex_post(&mutex);
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 搜索歌词，解析
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@param
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@return 0--成功，非0 失败
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@note
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*/
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/*----------------------------------------------------------------------------*/
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int lrc_find(FILE *file, FILE **newFile, void *ext_name)
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{
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u32 find_lrc_flag;
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find_lrc_flag = fget_file_byname_indir(file, newFile, ext_name);
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if (find_lrc_flag) {
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puts("\ncan't find lrc------\n");
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return -1;
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}
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return 0;
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}
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void lrc_set_analysis_flag(u8 flag)
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{
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if (!lrc_info_buf) {
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return;
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}
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os_mutex_pend(&mutex, 0);
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lrc_analysis_flag = flag;
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os_mutex_post(&mutex);
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}
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bool lrc_show_api(int text_id, u16 dbtime_s, u8 btime_100ms)
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{
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bool ret = 0;
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if (!lrc_info_buf) {
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return false;
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}
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os_mutex_pend(&mutex, 0);
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if (lrc_analysis_flag == 1) {
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ret = lrc_show(text_id, dbtime_s, btime_100ms);
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os_mutex_post(&mutex);
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return ret ;
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} else {
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os_mutex_post(&mutex);
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return false;
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}
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}
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bool lrc_get_api(u16 dbtime_s, u8 btime_100ms)
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{
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bool ret = 0;
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os_mutex_pend(&mutex, 0);
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if (lrc_analysis_flag == 1) {
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ret = lrc_get(dbtime_s, btime_100ms);
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return ret ;
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os_mutex_post(&mutex);
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return ret;
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} else {
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os_mutex_post(&mutex);
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return false;
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}
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}
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bool lrc_analysis_api(FILE *file, FILE **newFile)
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{
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void *ext_name = "LRC";
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LRC_FILE_IO *p_lrc_file_io = &lrc_file_io;
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if (!lrc_info_buf) {
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return false;
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}
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os_mutex_pend(&mutex, 0);
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if (*newFile) {
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fclose(*newFile);
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*newFile = NULL;
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}
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if (0 == lrc_find(file, newFile, ext_name)) {
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if (false == lrc_analysis(*newFile, p_lrc_file_io)) {
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printf("lrc analazy err \n");
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os_mutex_post(&mutex);
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return false;
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} else {
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printf("lrc analazy succ \n");
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os_mutex_post(&mutex);
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return true;
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}
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} else {
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printf("lrc_find err\n");
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os_mutex_post(&mutex);
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return false;
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}
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}
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/*----------------------------------------------------------------------------*/
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/**@brief 歌词显示，默认显示两行
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@param lrc_show_flag:滚动显示标志 lrc_update:显示下一条歌词内容标志
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@return true--成功
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@note 可以根据xi需要修改该函数的实现方法
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*/
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/*----------------------------------------------------------------------------*/
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bool lrc_ui_show(int text_id, u8 encode_type, u8 *buf, int len, u8 lrc_show_flag, u8 lrc_update)
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{
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#if(CONFIG_UI_STYLE == STYLE_JL_SOUNDBOX)
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static int disp_len = 0;
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static u8 lrc_showbytes = 0;
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static u8 offset = 0;
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if (lrc_update) {
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disp_len = len;
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lrc_showbytes = 0;
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offset = 0;
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ui_text_set_text_by_id(LRC_TEXT_ID_SEC, "", 16, FONT_DEFAULT);
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}
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if (lrc_show_flag == 1) {
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if (LRC_UTF16_S == encode_type) {
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lrc_showbytes = ui_text_set_textw_by_id(LRC_TEXT_ID_FIR, buf + offset, disp_len, FONT_ENDIAN_SMALL, FONT_DEFAULT);
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} else if (LRC_UTF16_B == encode_type) {
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lrc_showbytes = ui_text_set_textw_by_id(LRC_TEXT_ID_FIR, buf + offset, disp_len, FONT_ENDIAN_BIG, FONT_DEFAULT);
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} else if (LRC_UTF8 == encode_type) {
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lrc_showbytes = ui_text_set_textw_by_id(LRC_TEXT_ID_FIR, buf + offset, disp_len, FONT_ENDIAN_SMALL, FONT_DEFAULT | FONT_SHOW_MULTI_LINE);
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} else {
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lrc_showbytes = ui_text_set_text_by_id(LRC_TEXT_ID_FIR, buf + offset, disp_len, FONT_DEFAULT);
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}
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offset += lrc_showbytes;
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if (LRC_UTF16_S == encode_type) {
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lrc_showbytes = ui_text_set_textw_by_id(LRC_TEXT_ID_SEC, buf + offset, disp_len, FONT_ENDIAN_SMALL, FONT_DEFAULT);
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} else if (LRC_UTF16_B == encode_type) {
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lrc_showbytes = ui_text_set_textw_by_id(LRC_TEXT_ID_SEC, buf + offset, disp_len, FONT_ENDIAN_BIG, FONT_DEFAULT);
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} else if (LRC_UTF8 == encode_type) {
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lrc_showbytes = ui_text_set_textw_by_id(LRC_TEXT_ID_SEC, buf + offset, disp_len, FONT_ENDIAN_SMALL, FONT_DEFAULT | FONT_SHOW_MULTI_LINE);
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} else {
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lrc_showbytes = ui_text_set_text_by_id(LRC_TEXT_ID_SEC, buf + offset, disp_len, FONT_DEFAULT);
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}
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}
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#endif
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return true;
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}
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#endif //TCFG_LRC_LYRICS_ENABLE
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