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feat: enhance character data handling in chapter parsing and LLM service

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bdim404
2026-03-13 15:56:56 +08:00
parent 83841f503c
commit d1503b08cb
2 changed files with 20 additions and 5 deletions
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18
qwen3-tts-backend/core/llm_service.py
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@@ -357,6 +357,11 @@ class LLMService:
) -> str:
char_names = [c.get("name", "") for c in characters if c.get("name") not in ("narrator", "旁白")]
names_str = "、".join(char_names)
char_personality_lines = "\n".join(
f" - {c['name']}（{c.get('gender', '')}）：{c.get('description', '').strip()}"
for c in characters if c.get("name") not in ("narrator", "旁白") and c.get("description", "").strip()
)
char_personality_str = f"\n角色性格（据此调整情绪幅度，外向/激动者可偏高，内敛/沉稳者应偏低）：\n{char_personality_lines}\n" if char_personality_lines else ""
limits_str, emo_guidance = self._emotion_limits(violence_level, eroticism_level)
emo_guidance_line = f"- {emo_guidance}\n" if emo_guidance else ""
max_level = max(violence_level, eroticism_level)
@@ -384,6 +389,7 @@ class LLMService:
f"- 各情感比重上限（严格不超过）：{limits_str}\n"
"- 鼓励使用低值（0.05–0.10）表达微弱、内敛或一闪而过的情绪，无需非强即无\n"
"- 确实没有任何情绪色彩时可省略整个括号\n"
+ char_personality_str
+ narrator_rule
+ emo_guidance_line
+ "\n其他规则：\n"
@@ -449,8 +455,13 @@ class LLMService:
result = await self.stream_chat_json(system_prompt, user_message, max_tokens=4096, usage_callback=usage_callback)
return result.get("chapters", [])
async def parse_chapter_segments(self, chapter_text: str, character_names: list[str], on_token=None, usage_callback: Optional[Callable[[int, int], None]] = None) -> list[Dict]:
names_str = "、".join(character_names)
async def parse_chapter_segments(self, chapter_text: str, characters: list[Dict], on_token=None, usage_callback: Optional[Callable[[int, int], None]] = None) -> list[Dict]:
names_str = "、".join(c.get("name", "") for c in characters)
personality_lines = "\n".join(
f" - {c['name']}（{c.get('gender', '')}）：{c.get('description', '').strip()}"
for c in characters if c.get("name") not in ("narrator", "旁白") and c.get("description", "").strip()
)
personality_str = f"\n角色性格（据此调整情绪幅度，外向/激动者可偏高，内敛/沉稳者应偏低）：\n{personality_lines}\n" if personality_lines else ""
system_prompt = (
"你是一个专业的有声书制作助手。请将给定的章节文本解析为对话片段列表。"
f"已知角色列表（必须从中选择）：{names_str}。"
@@ -462,7 +473,8 @@ class LLMService:
" 混合情感：用 情感词:比重 格式拼接，emo_alpha 设为 1.0，如 emo_text=\"开心:0.6+悲伤:0.2\", emo_alpha=1.0\n"
"各情感比重上限（严格不超过）：开心=0.20、愤怒=0.15、悲伤=0.1、恐惧=0.1、厌恶=0.35、低沉=0.35、惊讶=0.10。\n"
"鼓励用低值（0.05–0.10）表达微弱或内敛的情绪，不要非强即无；完全无情绪色彩时 emo_text 置空。\n"
"同一角色的连续台词，情绪应尽量保持一致或仅有微弱变化，避免相邻片段间情绪跳跃。\n"
+ personality_str
+ "同一角色的连续台词，情绪应尽量保持一致或仅有微弱变化，避免相邻片段间情绪跳跃。\n"
"只输出JSON数组，不要有其他文字，格式如下：\n"
'[{"character": "旁白", "text": "叙述文字", "emo_text": "", "emo_alpha": 0}, '
'{"character": "角色名", "text": "淡淡的问候", "emo_text": "开心", "emo_alpha": 0.08}, '