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amixer - fixed TLV dBscale and added dBrange parsing

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2008-08-14 14:57:19 +02:00
parent e02535b1a8
commit ec73719ec6
1 changed files with 25 additions and 5 deletions
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30
amixer/amixer.c
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@ -456,7 +456,7 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
unsigned int type = tlv[0];
unsigned int size;
unsigned int idx = 0;
if (tlv_size < 2 * sizeof(unsigned int)) {
printf("TLV size error!\n");
return;
@ -487,12 +487,12 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
printf("dBscale-");
if (size != 2 * sizeof(unsigned int)) {
while (size > 0) {
printf("0x%x", tlv[idx++]);
printf("0x%08x,", tlv[idx++]);
size -= sizeof(unsigned int);
}
} else {
printf("min=");
print_dB(tlv[2]);
print_dB((int)tlv[2]);
printf(",step=");
print_dB(tlv[3] & 0xffff);
printf(",mute=%i", (tlv[3] >> 16) & 1);
@ -503,7 +503,7 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
printf("dBlinear-");
if (size != 2 * sizeof(unsigned int)) {
while (size > 0) {
printf("0x%x", tlv[idx++]);
printf("0x%08x,", tlv[idx++]);
size -= sizeof(unsigned int);
}
} else {
@ -513,11 +513,31 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
print_dB(tlv[3]);
}
break;
#endif
#ifdef SND_CTL_TLVT_DB_RANGE
case SND_CTL_TLVT_DB_RANGE:
printf("dBrange-\n");
if ((size / (6 * sizeof(unsigned int))) != 0) {
while (size > 0) {
printf("0x%08x,", tlv[idx++]);
size -= sizeof(unsigned int);
}
break;
}
idx = 0;
while (idx < size) {
print_spaces(spaces + 2);
printf("rangemin=%i,", tlv[0]);
printf(",rangemax=%i\n", tlv[1]);
decode_tlv(spaces + 4, tlv + 2, 6 * sizeof(unsigned int));
idx += 6 * sizeof(unsigned int);
}
break;
#endif
default:
printf("unk-%i-", type);
while (size > 0) {
printf("0x%x", tlv[idx++]);
printf("0x%08x,", tlv[idx++]);
size -= sizeof(unsigned int);
}
break;