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feat: adjust emotion limits and guidance for character emotions in LLMService

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bdim404
2026-03-13 15:35:50 +08:00
parent bf1532200a
commit f9462b4197
1 changed files with 10 additions and 8 deletions
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18
qwen3-tts-backend/core/llm_service.py
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@@ -323,16 +323,16 @@ class LLMService:
def _emotion_limits(violence_level: int, eroticism_level: int) -> tuple[str, str]:
v = violence_level / 10
e = eroticism_level / 10
female_happy = round(0.35 + 0.45 * e, 2)
female_happy = round(0.20 + 0.45 * e, 2)
angry = round(0.15 + 0.65 * v, 2)
sad = round(0.10 + 0.40 * v, 2)
fear = round(0.10 + 0.60 * v, 2)
hate = round(0.35 + 0.25 * max(v, e), 2)
low = round(0.35 + 0.45 * e, 2)
surprise= round(0.10 + 0.40 * max(v, e), 2)
surprise= round(0.15 + 0.35 * max(v, e), 2)
limits = (
f"愤怒={angry}、悲伤={sad}、恐惧={fear}、厌恶={hate}、低沉={low}、惊讶={surprise}、"
f"开心：男性角色上限=0.35，女性角色上限={female_happy}"
f"开心：男性角色上限=0.20，女性角色上限={female_happy}"
)
guidance_parts = []
if violence_level >= 4:
@@ -382,7 +382,8 @@ class LLMService:
"- 混合情感：（情感1:比重+情感2:比重），如（开心:0.6+悲伤:0.2）、（愤怒:0.3+恐惧:0.4）\n"
"- 混合情感时每个情感的比重独立设定，反映各自对情绪的贡献\n"
f"- 各情感比重上限（严格不超过）：{limits_str}\n"
"- 情感不明显时可省略整个括号\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"
+ narrator_rule
+ emo_guidance_line
+ "\n其他规则：\n"
@@ -459,13 +460,14 @@ class LLMService:
"emo_text 格式规则：\n"
" 单一情感：直接填情感词，用 emo_alpha 设置强度，如 emo_text=\"开心\", emo_alpha=0.3\n"
" 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"
"情绪不明显或旁白时，emo_text=\"\"，emo_alpha=0。\n"
"各情感比重上限（严格不超过）：开心=0.35、愤怒=0.15、悲伤=0.1、恐惧=0.1、厌恶=0.35、低沉=0.35、惊讶=0.1。\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=0.15。\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"
"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": "对话内容", "emo_text": "开心", "emo_alpha": 0.3}, '
'{"character": "角色名", "text": "含泪的笑", "emo_text": "开心:0.5+悲伤:0.2", "emo_alpha": 1.0}]'
'{"character": "角色名", "text": "淡淡的问候", "emo_text": "开心", "emo_alpha": 0.08}, '
'{"character": "角色名", "text": "激动的欢呼", "emo_text": "开心", "emo_alpha": 0.18}, '
'{"character": "角色名", "text": "含泪的笑", "emo_text": "开心:0.12+悲伤:0.08", "emo_alpha": 1.0}]'
)
user_message = f"请解析以下章节文本：\n\n{chapter_text}"
result = await self.stream_chat_json(system_prompt, user_message, on_token, max_tokens=16384, usage_callback=usage_callback)