Exoplayer异常:4003, MediaCodecAudioRenderer error,format_supported=YES

本文讲述了在使用Exoplayer时遇到播放异常,尤其是MediaCodecAudioRenderer的错误4003。解决方法是引入ffmpeg并使用FfmpegAudioRenderer,提供了相关文档链接和注意事项,包括在集成过程中创建快捷方式的时机调整。

在使用Exoplayer播放视频时,遇到了在部分机型上有播放异常的问题,报错信息如下:onPlayerError: errorCode = 4003, MediaCodecAudioRenderer error, index=1, format=Format(2, null, null, audio/mp4a-latm, mp4a.40.2, 50392, und, [-1, -1, -1.0, null], [1, 48000]), format_supported=YES

搜寻一番后发现需要接入ffmpeg, 使用FfmpegAudioRenderer替换MediaCodecAudioRenderer,具体集成文档参考:https://github.com/androidx/media/blob/release/libraries/decoder_ffmpeg/README.md

也可以参考文章:https://juejin.cn/post/7023422038383525919?share_token=7352fb4e-368a-477e-bf7d-cde7f783b352
只是这篇文章中的步骤5创建快捷方式尽量在步骤4执行编译脚本之前,参考官方文档。

# ui_main_window.py # 在 ui_main_window.py 文件开头添加 import sys from power.power_sync import PowerTableSynchronizer import os from PyQt6.QtWidgets import ( QWidget, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit, QPushButton, QTextEdit, QFileDialog, QComboBox, QGroupBox, QApplication, QMessageBox, QDialog, QCheckBox ) from PyQt6.QtCore import QObject, pyqtSignal import logging from pathlib import Path from utils import get_output_dir print(f" 当前工作目录: {os.getcwd()}") print(f" 文件所在目录: {Path(__file__).resolve()}") from excel_to_clm import ExcelToCLMConverter from channel.range_sync import CLMRangeSynchronizer # 使用统一模块 # ============= 日志重定向器 ============== class LogEmitter(QObject): log_signal = pyqtSignal(str) # ============= 主窗口类 ============== class CLMGeneratorUI(QWidget): def __init__(self, generator=None): super().__init__() self.generator = generator or ExcelToCLMConverter() self.log_emitter = LogEmitter() self.log_emitter.log_signal.connect(self.update_log_area) # 设置日志系统以捕获同步器输出 self._setup_logging_redirect() self.setWindowTitle("Wi-Fi CLM Generator Tool v1.2") self.resize(700, 600) self.init_ui() def _setup_logging_redirect(self): """仅将 channel.* 日志转发到 UI,不写文件""" class QtStreamHandler(logging.Handler): def __init__(self, emitter): super().__init__() self.emitter = emitter self.setFormatter(logging.Formatter('%(levelname)s: %(message)s')) def emit(self, record): try: msg = self.format(record) if msg.strip(): self.emitter.log_signal.emit(msg.strip()) except Exception: self.handleError(record) logger = logging.getLogger("channel") logger.setLevel(logging.INFO) if logger.hasHandlers(): logger.handlers.clear() handler = QtStreamHandler(self.log_emitter) logger.addHandler(handler) logger.propagate = False class LogStream: """伪装成文件对象的日志流,用于 logging.Handler""" def __init__(self, emitter): self.emitter = emitter def write(self, msg): if msg.strip(): self.emitter.log_signal.emit(msg.strip()) def flush(self): pass def init_ui(self): layout = QVBoxLayout() # === 输入区:Excel & Config === input_group = QGroupBox("输入配置") input_layout = QVBoxLayout() # Excel 文件 excel_row = QHBoxLayout() excel_row.addWidget(QLabel("Excel 文件:")) self.excel_path = QLineEdit("input/Archer BE900US 2.xlsx") self.btn_browse_excel = QPushButton(" 浏览...") self.btn_browse_excel.clicked.connect(self.select_excel) excel_row.addWidget(self.excel_path) excel_row.addWidget(self.btn_browse_excel) input_layout.addLayout(excel_row) # Config 文件 config_row = QHBoxLayout() config_row.addWidget(QLabel("Config 文件:")) self.config_path = QLineEdit("config/config.json") self.btn_browse_config = QPushButton(" 浏览...") self.btn_browse_config.clicked.connect(self.select_config_file) config_row.addWidget(self.config_path) config_row.addWidget(self.btn_browse_config) input_layout.addLayout(config_row) # Locale locale_row = QHBoxLayout() locale_row.addWidget(QLabel("Locale ID:")) self.locale_combo = QComboBox() self.locale_combo.addItems(["US", "FCC", "EU", "JP", "CN"]) locale_row.addWidget(self.locale_combo) input_layout.addLayout(locale_row) input_group.setLayout(input_layout) layout.addWidget(input_group) # === CLM 同步区 === sync_group = QGroupBox("CLM 范围同步") sync_layout = QVBoxLayout() # C 文件 cfile_row = QHBoxLayout() cfile_row.addWidget(QLabel("C 源文件:")) self.c_file_path = QLineEdit("input/wlc_clm_data_6726b0.c") self.btn_browse_cfile = QPushButton(" 浏览...") self.btn_browse_cfile.clicked.connect(self.select_c_file) cfile_row.addWidget(self.c_file_path) cfile_row.addWidget(self.btn_browse_cfile) sync_layout.addLayout(cfile_row) sync_group.setLayout(sync_layout) layout.addWidget(sync_group) # === 操作流程按钮组 === btn_group = QGroupBox("操作流程控制") btn_layout = QHBoxLayout() self.btn_parse = QPushButton(" 解析 Excel") self.btn_dry_run = QPushButton(" 预览同步") self.btn_sync = QPushButton(" 执行同步") self.btn_full_run = QPushButton(" 一键生成并同步") self.btn_parse.clicked.connect(self.run_parse) self.btn_dry_run.clicked.connect(lambda: self.run_sync(dry_run=True)) self.btn_sync.clicked.connect(lambda: self.run_sync(dry_run=False)) self.btn_full_run.clicked.connect(self.run_full_process) btn_layout.addWidget(self.btn_parse) btn_layout.addWidget(self.btn_dry_run) btn_layout.addWidget(self.btn_sync) btn_layout.addWidget(self.btn_full_run) btn_group.setLayout(btn_layout) layout.addWidget(btn_group) # === 功率表同步区 === power_sync_group = QGroupBox("功率表 & 国家码同步") power_sync_layout = QVBoxLayout() # 添加预览模式开关 self.chk_dry_run = QCheckBox(" 启用预览模式(不修改文件)") self.chk_dry_run.setChecked(True) # 默认开启预览,更安全 power_sync_layout.addWidget(self.chk_dry_run) # Locale 枚举选择(可多选) locale_power_row = QHBoxLayout() locale_power_row.addWidget(QLabel("默认Locale:")) self.power_locale_combo = QComboBox() self.power_locale_combo.addItems(["DEFAULT", "FCC", "ETSI", "JP", "CN"]) locale_power_row.addWidget(self.power_locale_combo) power_sync_layout.addLayout(locale_power_row) # 执行按钮 self.btn_sync_power = QPushButton("⚡ 注入功率表与国家码") self.btn_sync_power.clicked.connect(self.run_power_sync) power_sync_layout.addWidget(self.btn_sync_power) power_sync_group.setLayout(power_sync_layout) layout.addWidget(power_sync_group) # === 日志输出 === self.log_area = QTextEdit() self.log_area.setReadOnly(True) self.log_area.append(" CLM Generator 已启动,等待输入...") layout.addWidget(self.log_area) self.setLayout(layout) def run_power_sync(self): """运行功率表同步:提取 tx_limit_table.c 中的 DEFAULT 数据,注入到目标 .c 文件""" target_c_path = self.c_file_path.text().strip() if not target_c_path: self.log(" 未指定目标 C 文件,请先设置!") return generated_table_path = Path("output") / "tx_limit_table.c" config_path = self.config_path.text().strip() or "config/config.json" if not generated_table_path.exists(): self.log(f" 无法找到生成的功率表文件: {generated_table_path}") self.log(" 请先点击【开始生成】以生成 tx_limit_table.c") return try: self.log(" 正在读取生成的功率表数据...") gen_content = generated_table_path.read_text(encoding='utf-8') # 提取 DEFAULT 功率表(Base 和 HT) base_block = PowerTableSynchronizer._extract_locale_block(gen_content, "DEFAULT") ht_block = PowerTableSynchronizer._extract_locale_block(gen_content, "DEFAULT_HT") if not base_block and not ht_block: self.log(" 未提取到任何 DEFAULT 功率表数据(检查是否生成了正确的 Locale)") return # 构造 locale_entries selected_locale_idx = self.power_locale_combo.currentText() idx_name = f"LOCALE_2G_IDX_{selected_locale_idx}" locale_entries = { "locale_2g_idx": idx_name } # 构造 power_tables prefix = "locales_" suffix = "[MAX_STREAMS_SUPPORTED][MODULATION_MODES]" power_tables = {} if base_block: key = "2g_base_DEFAULT" declaration = ( f"static const unsigned char {prefix}2g_base_DEFAULT[] = {{\n {base_block}\n}}" ) power_tables[key] = declaration self.log(f" 准备注入 2G Base 表") if ht_block: key = "2g_ht_DEFAULT" declaration = ( f"static const unsigned char {prefix}2g_ht_DEFAULT[] = {{\n {ht_block}\n}}" ) power_tables[key] = declaration self.log(f" 准备注入 HT 表") # 构造 country_entries(示例) country_entries = [ f'REGION("CN", {idx_name})', f'REGION("US", {idx_name})', f'REGION("EU", {idx_name})' ] self.log(f" 将为 CN/US/EU 注入国家码映射至 {idx_name}") # === 关键:从复选框获取 dry_run 状态 === dry_run = self.chk_dry_run.isChecked() # 创建同步器并执行 synchronizer = PowerTableSynchronizer( config_path=config_path, dry_run=dry_run # 可改为 True 测试 ) self.log(" 开始注入功率表和国家码...") synchronizer.sync_all( locale_entries=locale_entries, power_tables=power_tables, country_entries=country_entries ) self.log(" 功率表与国家码同步完成!") QMessageBox.information(self, "成功", "功率表与国家码已成功注入目标C文件!") self.log(f" 将为 CN/US/EU 注入国家码映射至 {idx_name}") except Exception as e: self.log(f" 功率表同步失败: {str(e)}") import traceback self.log(f" 错误详情:\n{traceback.format_exc()}") QMessageBox.critical(self, "错误", f"同步过程出错:{str(e)}") def run_parse(self): """解析 Excel 并生成 manifest.json,不清除 generator 实例""" excel_path = self.excel_path.text().strip() config_path = self.config_path.text().strip() or "config/config.json" if not excel_path: self.log(" 请先选择 Excel 文件!") return try: # 复用已有 generator,仅更新参数 self.generator.config_file_path = config_path self.generator.locale_display_name = self.locale_combo.currentText() self.generator.input_file = excel_path self.log(" 清理旧数据...") self.generator.reset() # 统一调用 reset 方法 self.log(" 开始解析 Excel 文件...") self.generator.parse_excel() self.generator.generate_outputs(finalize_config=True) num_ranges = len(self.generator.used_ranges) manifest_path = self.generator.last_config self.log(f" 成功生成 {num_ranges} 个 RANGE 宏 → {manifest_path}") self.log(" 提示:现在可以点击【预览同步】查看对 .c 文件的影响") except Exception as e: self.log(f" 解析失败: {str(e)}") import traceback self.log(f" 错误详情:\n{traceback.format_exc()}") def select_excel(self): file, _ = QFileDialog.getOpenFileName( self, "选择 Excel 文件", "", "Excel Files (*.xlsx *.xls)") if file: self.excel_path.setText(file) def select_config_file(self): file, _ = QFileDialog.getOpenFileName( self, "选择配置文件", "config/", "JSON 配置文件 (*.json);;All Files (*)") if file: self.config_path.setText(file) def select_c_file(self): file, _ = QFileDialog.getOpenFileName( self, "选择 C 源文件", "input/", "C Source Files (*.c)") if file: self.c_file_path.setText(file) def log(self, msg): """发送日志消息到信号队列""" self.log_emitter.log_signal.emit(msg) def update_log_area(self, msg): """更新日志文本框""" self.log_area.append(f"> {msg}") def clear_log(self): self.log_area.clear() def show_preview(self): try: output_file = get_output_dir() with open(output_file, "r", encoding="utf-8") as f: content = f.read() dialog = QDialog(self) dialog.setWindowTitle(f"预览: {output_file}") dialog.resize(700, 500) layout = QVBoxLayout() text_edit = QTextEdit() text_edit.setReadOnly(True) text_edit.setText(content[:2000] + "\n...(后续内容已截断)") close_btn = QPushButton("关闭") close_btn.clicked.connect(dialog.accept) layout.addWidget(text_edit) layout.addWidget(close_btn) dialog.setLayout(layout) dialog.exec() except FileNotFoundError: self.log(f" 无法预览: 文件未生成 '{output_file}',请先点击【开始生成】") except Exception as e: self.log(f" 预览失败: {str(e)}") def run_sync(self, dry_run=False): """运行同步:使用 generator 生成的 manifest 路径自动同步到 C 文件""" from pathlib import Path import logging from datetime import datetime # 检查是否已生成 manifest if not hasattr(self.generator, 'last_config') or not self.generator.last_config: self.log(" 尚未生成任何 文件,请先点击【解析 Excel】") return # 默认使用自动生成的路径,允许用户手动覆盖 c_file_path = self.c_file_path.text().strip() if not c_file_path: self.log(" 未指定目标 C 文件路径,请在下方输入或选择") return # 验证文件存在性 if not Path(c_file_path).exists(): self.log(f" 目标 C 文件不存在: {c_file_path}") return # ========== 【新增】准备日志文件(仅在执行模式)========== file_handler = None log_file_path = None if not dry_run: # 只有执行模式才记录到文件 timestamp = datetime.now().strftime("%Y%m%d_%H%M%S") log_dir = Path(get_output_dir()) / "log" # 先转成 Path log_dir.mkdir(parents=True, exist_ok=True) log_file_path = log_dir / f"range_sync_{timestamp}.log" # 创建专用 FileHandler file_handler = logging.FileHandler(log_file_path, encoding='utf-8') file_handler.setFormatter( logging.Formatter('%(asctime)s [%(levelname)s] %(message)s', datefmt='%H:%M:%S') ) # 添加到 channel logger(与 UI 输出共存) target_logger = logging.getLogger("channel") target_logger.addHandler(file_handler) self.log(f" 日志文件已创建: {log_file_path}") try: mode = "预览模式" if dry_run else "执行模式" self.log(f" 开始同步... ({mode})") self.log(f" 修改文件: {c_file_path}") # 创建同步器实例 sync = CLMRangeSynchronizer( c_file_path=c_file_path, dry_run=dry_run ) was_modified = sync.run() if dry_run: if was_modified: self.log("发现需要更新的内容,确认无误后可点击【执行同步】") else: self.log("所有 RANGE 已存在,无需修改") else: if was_modified: self.log(f"同步成功!已更新 {c_file_path}") self.log(f"备份已保存为 {c_file_path}.bak") else: self.log("文件已是最新,无需修改") except Exception as e: self.log(f"同步失败: {str(e)}") import traceback tb_msg = traceback.format_exc() self.log(f"错误详情:\n{tb_msg}") # 即使出错也要确保 file_handler 正确移除 raise finally: # ========== 【关键】清理资源:移除并关闭 FileHandler ========== if file_handler: try: # 确保缓冲区写入磁盘 file_handler.flush() file_handler.close() logging.getLogger("channel").removeHandler(file_handler) self.log("日志文件已关闭") except Exception as e: print(f"Warning: failed to close file handler: {e}") # 可选:在 UI 显示最终提示 if not dry_run and log_file_path: self.log(f"完整日志已保存至:\n{log_file_path}") def run_full_process(self): """一键完成:解析 Excel → 生成 manifest → 同步到 .c 文件""" reply = QMessageBox.question( self, "确认执行", "是否要执行【解析Excel + 更新C文件】全流程?\n\n" "建议先使用【预览同步】检查变更。", QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No ) if reply != QMessageBox.StandardButton.Yes: return self.run_parse() if hasattr(self.generator, 'last_config') and self.generator.last_config: self.run_sync(dry_run=False) else: self.log(" 解析失败,无法继续同步") if __name__ == '__main__': app = QApplication([]) try: window = CLMGeneratorUI() window.show() sys.exit(app.exec()) except Exception as e: msg = QMessageBox() msg.setWindowTitle("严重错误") msg.setText(f"程序启动失败:\n\n{type(e).__name__}: {e}\n\n详情查看日志或联系开发者。") msg.setIcon(QMessageBox.Critical) msg.exec() print(f"Critical error: {e}") 为什么执行注入功率表不会生成log文件,下面是注入功率表的文件代码# power/power_sync.py import os import re import shutil from pathlib import Path import logging from typing import Dict, List from datetime import datetime import json from utils import resource_path # --- 全局日志配置 --- PROJECT_ROOT = Path(__file__).parent.parent.resolve() LOG_DIR = PROJECT_ROOT / "output" / "log" LOG_DIR.mkdir(parents=True, exist_ok=True) LOG_FILE = LOG_DIR / f"power_sync_{datetime.now().strftime('%Y%m%d_%H%M%S')}.log" class PowerTableSynchronizer: # —————————————————————————— # 1. 初始化与配置加载 # —————————————————————————— def __init__(self, config_path= "config/config.json", dry_run = False): self.dry_run = dry_run # === Step 1: 使用 resource_path 定位项目根目录或资源基础路径 === # 注意:以 resource_path 为基准 base_dir = resource_path(".")# 指向 _MEIPASS 或 当前目录 self.project_root = base_dir.resolve() self.output_dir = self.project_root / "output" self.log_dir = self.output_dir / "log" self.log_dir.mkdir(parents=True, exist_ok=True) # === Step 2: 配置文件路径处理 === self.config_file_path = resource_path(config_path) logging.info(f"配置文件: {self.config_file_path}") if not os.path.exists(self.config_file_path): raise FileNotFoundError(f"配置文件不存在: {self.config_file_path}") try: with open(self.config_file_path, 'r', encoding='utf-8') as f: self.config = json.load(f) print(f"配置文件已加载: {self.config_file_path}") except json.JSONDecodeError as e: raise ValueError(f"配置文件格式错误,JSON 解析失败: {self.config_file_path}") from e except Exception as e: raise RuntimeError(f"读取配置文件时发生未知错误: {e}") from e # === Step 3: C 文件路径处理 === rel_c_path = self.config.get("c_file_path", "input/wlc_clm_data_6726b0.c") self.target_c_file = resource_path(rel_c_path) if not os.path.exists(self.target_c_file): raise FileNotFoundError(f"配置中指定的 C 源文件不存在: {self.target_c_file}") print(f" 已定位目标 C 文件: {self.target_c_file}") self.platform = self.config.get("platform_rules", {}) self.logger = logging.getLogger(__name__) # —————————————————————————— # 2. 主接口(核心入口放最前面) # —————————————————————————— def sync_all(self, locale_entries: Dict[str, str], power_tables: Dict[str, str], country_entries: List[str]): """ 一站式同步所有 CLM 内容 """ logging.info(f"开始执行 CLM 数据同步任务...") logging.info(f"目标文件: {self.target_c_file.name}") logging.info(f"预览模式: {'是' if self.dry_run else '否'}") try: content = self.load_content() content = self.sync_locales_enum(content, locale_entries) content = self.sync_power_tables(content, power_tables) content = self.sync_country_definitions(content, country_entries) self.save_content(content) logging.info(" 全部同步任务完成!") except Exception as e: logging.info(f" 同步过程中发生错误: {str(e)}") raise # —————————————————————————— # 3. 核心同步流程(按执行顺序排列) # —————————————————————————— def load_content(self) -> str: """读取目标 C 文件内容""" try: content = self.target_c_file.read_text(encoding='utf-8') logging.info(f" 已读取文件: {self.target_c_file.name} ({len(content)} 字符)") return content except Exception as e: logging.info(f" 读取文件失败: {e}") raise def sync_locales_enum(self, content: str, new_entries: Dict[str, str]) -> str: """同步 enum locale_xxx_idx 区域""" logging.info(" 开始同步 LOCALE ENUMS...") try: block, start, end = self._extract_section(content, "enums") except ValueError: return content lines = [line.rstrip() for line in block.splitlines()] output_lines = [] current_enum = None modified = False i = 0 while i < len(lines): line = lines[i] stripped = line.strip() enum_match = re.match(r"enum\s+([a-zA-Z0-9_]+)", stripped) if enum_match: enum_name = enum_match.group(1) pattern = self.platform.get("locale_enum", {}).get("pattern", r"locale_(\w+)_idx") if re.fullmatch(pattern.replace("\\", ""), enum_name): current_enum = enum_name output_lines.append(line) i += 1 continue if stripped.endswith("};") and current_enum: key = current_enum.lower() if key in new_entries: entry_code = new_entries[key] last_line = output_lines[-1].rstrip() if not (last_line.endswith(",") or last_line.endswith("{")): output_lines[-1] = last_line + "," output_lines.append(f" {entry_code},") logging.info(f" 新增枚举: {key} → {entry_code}") modified = True output_lines.append(line) current_enum = None i += 1 continue output_lines.append(line) i += 1 if not modified: logging.info(" 枚举区无变更") return content new_block = "\n".join(output_lines) updated = self._replace_section(content, "enums", new_block) logging.info(" 枚举区更新完成") return updated def sync_power_tables(self, content: str, tables: Dict[str, str]) -> str: """同步功率表数组""" logging.info(" 开始同步 POWER TABLES...") try: block, start, end = self._extract_section(content, "power_tables") except ValueError: return content prefix = self.platform["power_table"]["prefix"] suffix = self.platform["power_table"]["suffix"].replace("[", "\\[").replace("]", "\\]") array_pattern = r'static\s+const\s+unsigned\s+char\s+(' + prefix + r'[a-zA-Z0-9_]+)' + suffix + r'\s*=\s*\{[^}]*\}\s*;' existing_names = set(re.findall(array_pattern, block, re.IGNORECASE)) all_arrays = [] for match in re.finditer(array_pattern, block, re.DOTALL | re.IGNORECASE): all_arrays.append(match.group(0)) added = [] for key, declaration in tables.items(): if key not in existing_names: all_arrays.append(declaration.strip() + ";") added.append(key) logging.info(f" 新增功率表: {prefix}{key}{suffix}") if not added: logging.info(" 功率表区无新增") return content new_block = "\n\n".join(all_arrays) updated = self._replace_section(content, "power_tables", new_block) logging.info(f" 功率表更新完成,新增: {', '.join(added)}") return updated def sync_country_definitions(self, content: str, country_entries: List[str]) -> str: """同步国家码定义 REGION(...)""" logging.info(" 开始同步 COUNTRY DEFINITIONS...") try: block, start, end = self._extract_section(content, "country_definitions") except ValueError: return content pattern = self.platform["country_definition"]["pattern"] existing_lines = [line.strip() for line in block.split('\n') if line.strip()] country_map = {} for line in existing_lines: cc_match = re.search(pattern, line) if cc_match: country_map[cc_match.group(1)] = line new_entries = [] for entry in country_entries: cc_match = re.search(pattern, entry) if cc_match: cc = cc_match.group(1) if cc not in country_map: new_entries.append(entry.strip()) logging.info(f" 新增国家码: {cc}") if not new_entries: logging.info(" 国家码无新增") return content all_lines = existing_lines + new_entries new_block = "\n".join(all_lines) updated = self._replace_section(content, "country_definitions", new_block) logging.info(f" 国家码更新完成,新增 {len(new_entries)} 个") return updated # —————————————————————————— # 4. 内部文本操作辅助方法 # —————————————————————————— def _extract_section(self, content: str, section: str) -> tuple[str, int, int]: """提取指定区域内容""" try: anchors = self.platform["anchors"][section] start_marker = anchors["begin"] end_marker = anchors["end"] except KeyError as e: raise ValueError(f"配置错误:缺少锚点定义 {section}") from e start_pos = content.find(start_marker) end_pos = content.find(end_marker) if start_pos == -1 or end_pos == -1: missing = "起始标记" if start_pos == -1 else "结束标记" msg = f"未找到区域 {section} 的 {missing}: {start_marker[:30]}..." logging.warning(msg) raise ValueError(msg) inner_start = start_pos + len(start_marker) inner_end = end_pos extracted = content[inner_start:inner_end].strip() logging.info(f" 提取区域 [{section}]: {len(extracted)} 字符") return extracted, inner_start, inner_end def _replace_section(self, content: str, section: str, new_content: str) -> str: """替换指定区域内容""" try: anchors = self.platform["anchors"][section] start_marker = anchors["begin"] end_marker = anchors["end"] except KeyError as e: raise ValueError(f"配置错误:无法替换区域 {section}") from e start_pos = content.find(start_marker) end_pos = content.find(end_marker) if start_pos == -1 or end_pos == -1: raise ValueError(f"无法替换区域 {section},缺失锚点") return content[:start_pos + len(start_marker)] + "\n" + new_content + "\n" + content[end_pos:] def save_content(self, content: str): """保存内容并创建备份""" if self.dry_run: logging.info(" 【预览模式】跳过实际写入") return try: backup_path = self.target_c_file.with_suffix(self.target_c_file.suffix + ".bak") shutil.copy2(self.target_c_file, backup_path) logging.info(f" 已创建备份: {backup_path.name}") with open(self.target_c_file, 'w', encoding='utf-8') as f: f.write(content) logging.info(f" 成功更新文件: {self.target_c_file.name}") except Exception as e: logging.error(f"写入文件失败: {e}") raise # —————————————————————————— # 5. 工具函数(静态方法,独立于实例) # —————————————————————————— @staticmethod def _extract_locale_block(content: str, locale_name: str) -> str | None: """ 从 tx_limit_table.c 中提取 /* Locale NAME */ 对应的数据块 返回去注释后的干净数据字符串 """ pattern = rf'/\*\s*Locale\s+{locale_name}\s*\*/\s*([^/]*)' match = re.search(pattern, content, re.DOTALL) if not match: return None block = match.group(1).strip() block = re.sub(r'/\*.*?\*/', '', block) # 去除注释 block = re.sub(r'\s+', ' ', block).strip() # 归一化空白 return block # —————————————————————————— # 主函数:注入 DEFAULT 功率表 # —————————————————————————— def main(): """ 主函数:注入 DEFAULT 功率表 使用项目根目录自动推导路径,不依赖当前工作目录 """ import sys from pathlib import Path logging.basicConfig( level=logging.INFO, format='%(asctime)s [%(levelname)s] %(name)s: %(message)s', handlers=[ logging.FileHandler(LOG_FILE, encoding='utf-8'), logging.StreamHandler(sys.stdout) ], force=True ) log_level = "INFO" logging.getLogger().setLevel(log_level) project_root = Path(__file__).parent.parent # F:\issue CONFIG_FILE = project_root / "config" / "config.json" GENERATED_FILE = project_root / "output" / "tx_limit_table.c" TARGET_C_FILE = project_root / "input" / "wlc_clm_data_6726b0.c" # 检查必要文件 for path, desc in [(CONFIG_FILE, "配置文件"), (GENERATED_FILE, "生成数据文件"), (TARGET_C_FILE, "目标C文件")]: if not path.exists(): print(f" {desc}不存在: {path}", file=sys.stderr) sys.exit(1) try: gen_content = GENERATED_FILE.read_text(encoding='utf-8') base_block = PowerTableSynchronizer._extract_locale_block(gen_content, "DEFAULT") ht_block = PowerTableSynchronizer._extract_locale_block(gen_content, "DEFAULT_HT") if not base_block and not ht_block: raise ValueError("未提取到任何 DEFAULT 功率表数据") locale_entries = { "locale_2g_idx": "LOCALE_2G_IDX_DEFAULT" } power_tables = {} if base_block: power_tables["2g_base_DEFAULT"] = ( f"static const unsigned char locales_2g_base_DEFAULT[] = {{\n {base_block}\n}}" ) if ht_block: power_tables["2g_ht_DEFAULT"] = ( f"static const unsigned char locales_2g_ht_DEFAULT[] = {{\n {ht_block}\n}}" ) country_entries = [ 'REGION("CN", LOCALE_2G_IDX_DEFAULT)', 'REGION("US", LOCALE_2G_IDX_DEFAULT)', ] synchronizer = PowerTableSynchronizer( config_path=str(CONFIG_FILE), dry_run=False ) synchronizer.sync_all( locale_entries=locale_entries, power_tables=power_tables, country_entries=country_entries ) print(" 成功注入 DEFAULT 功率表!") print(f" 详细日志已保存至: {LOG_FILE}") except Exception as e: print(f" 错误: {e}", file=sys.stderr) sys.exit(1) # —————————————————————————— # 运行入口(可选) # —————————————————————————— if __name__ == "__main__": main()
最新发布
10-22
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值