减小喇叭输出的最大功率
authorCaisking <Casiking@zhihuishixun.com>
Fri, 26 Dec 2025 13:56:34 +0000 (21:56 +0800)
committerCaisking <Casiking@zhihuishixun.com>
Fri, 26 Dec 2025 13:56:34 +0000 (21:56 +0800)
code/sdk/middleware/services/media/hal/audio/plugins/brandy/primary/primary_sub_port_out.c

index aa40c37..3ea0e0b 100644 (file)
@@ -378,12 +378,12 @@ static int32_t AODevOpen(SubPortOutContext *portOutCtx, const enum AudioCategory
             MediaHalMutexUnLock(g_subPortTrackOutLock);
             return ret;
         }
-#ifdef BOARD_LEINIAO
+
         uapi_snd_gain gain;
-        gain.integer = -4;
+        gain.integer = -2;
         gain.decimal = 0;
         uapi_snd_set_volume(portOutCtx->sndHandle, sndAttr.port_attr[0].out_port, &gain, TD_NULL);
-#endif
+
         if (audioCategory == AUDIO_IN_COMMUNICATION) {
             ret = uapi_snd_set_track_mode(portOutCtx->sndHandle, sndAttr.port_attr[0].out_port, SND_TRACK_MODE_BT_SCO);
         } else if (audioCategory == AUDIO_IN_MEDIA) {