Hi All, It's the first time I programming the alsa sound code, I record my audio data t o a wave file with only the raw data, when I play the file with the aplay utility , it works fine, but with my own program, it play correctly but the volumn seems to be very low, I have to turn the volumn to maximum, and then, only a weak sound can be heard, and I even wonder if it's there. How can I adjust the volumn for the playing action? thx! Walter ============================================================= 精灵:中国第一个Q版全3D万人网络游戏! 免费邮箱健康杀毒大行动! |