调整alsa参数减小音频延时

2025-05-13 11:12:24 +08:00
parent 11ea0a9c7f
commit 29bcccd5c9
3 changed files with 7 additions and 6 deletions
--- a/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/etc/asound.conf
+++ b/target/allwinner/v851s-fastboot_sl100_back/busybox-init-base-files/etc/asound.conf
@@ -118,7 +118,7 @@ pcm.PlaybackRateDmix {
    }
    @args.PERIODSIZE {
        type integer
-        default 960 #1024
+        default 256 #1024
    }
    type plug
    slave.pcm {
@@ -135,7 +135,7 @@ pcm.PlaybackRateDmix {
                    rate        $SAMPLERATE
                    channels    $CHNNUM
                    period_size $PERIODSIZE
-                    periods 8
+                    periods 4
                }
            }
            hooks.0 {
--- a/target/allwinner/v851s3-fastboot_sl100_front/busybox-init-base-files/etc/asound.conf
+++ b/target/allwinner/v851s3-fastboot_sl100_front/busybox-init-base-files/etc/asound.conf
@@ -118,7 +118,7 @@ pcm.PlaybackRateDmix {
    }
    @args.PERIODSIZE {
        type integer
-        default 960 #1024
+        default 256 #1024
    }
    type plug
    slave.pcm {
@@ -135,7 +135,7 @@ pcm.PlaybackRateDmix {
                    rate        $SAMPLERATE
                    channels    $CHNNUM
                    period_size $PERIODSIZE
-                    periods 8
+                    periods 4
                }
            }
            hooks.0 {