Cross Reference: /src/tests/dev/audio/audiotest.c

Lines Matching refs:balance
1550 		/* balance */
1568 		/* balance */
1638 		/* balance */
1656 		/* balance */
5658  * Look if there are any balance values that can be changed.
5659  * If any balance value can be set, it is set to balance[0].
5660  * If another balance value can be set, it is set to balance[1],
5661  * otherwise balance[1] = -1.
5665 get_changeable_balance(int fd, int *balance, const char *dir, int offset)
5673 	/* A hack to handle ai.{play,record}.balance in the same code.. */
5679 	r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s.balance
5689 	r = IOCTL(fd, AUDIO_SETINFO, &ai, "%s.balance=%d", dir, *ai_balance);
5696 	/* Now balance is the left(=balance[0]). */
5699 		/* The driver has no balance feature. */
5700 		balance[0] = left;
5701 		balance[1] = -1;
5702 		DPRINTF("  > %s.balance can only be set %d\n",
5703 		    dir, balance[0]);
5705 		balance[0] = left;
5706 		balance[1] = right;
5707 		DPRINTF("  > %s.balance can be set %d, %d\n",
5708 		    dir, balance[0], balance[1]);
5713  * Check whether gain and balance can be set at the same time.
5737 	/* Backup current gain and balance */
5743 		printf("  > old play.balance   = %d\n", oai.play.balance);
5745 		printf("  > old record.balance = %d\n", oai.record.balance);
5759 	 * But some device drivers seem to process balance differently
5768 		    offsetof(struct audio_info, play.balance));
5774 		    offsetof(struct audio_info, record.balance));
5791 		    "The test requires changeable gain and changeable balance");
5796 		ai.play.balance   = oai.play.balance;
5798 		ai.record.balance = oai.record.balance;
5808 	 * If both play.gain and play.balance are changeable,
5814 		ai.play.balance = pbalance[1];
5815 		r = IOCTL(fd, AUDIO_SETINFO, &ai, "play.gain=%d/balance=%d",
5816 		    ai.play.gain, ai.play.balance);
5823 		DPRINTF("  > setting play.gain=%d/balance=%d: "
5824 		    "result gain=%d/balance=%d\n",
5825 		    pgain[1], pbalance[1], ai.play.gain, ai.play.balance);
5827 		XP_EQ(ai.play.balance, pbalance[1]);
5830 	 * If both record.gain and record.balance are changeable,
5836 		ai.record.balance = rbalance[1];
5837 		r = IOCTL(fd, AUDIO_SETINFO, &ai, "record.gain=%d/balance=%d",
5838 		    ai.record.gain, ai.record.balance);
5845 		DPRINTF("  > setting record.gain=%d/balance=%d: "
5846 		    "result gain=%d/balance=%d\n",
5847 		    rgain[1], rbalance[1], ai.record.gain, ai.record.balance);
5849 		XP_EQ(ai.record.balance, rbalance[1]);
5858 	ai.play.balance   = oai.play.balance;
5860 	ai.record.balance = oai.record.balance;
5868 	XP_EQ(oai.play.balance,   ai.play.balance);
5870 	XP_EQ(oai.record.balance, ai.record.balance);
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