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tools/hcidump: Decode MPEG-2,4 AAC codec capabilities

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This commit is contained in:
Andrzej Kaczmarek 2014-05-26 15:16:43 +02:00 committed by Luiz Augusto von Dentz
parent 62c32efcab
commit fee302da25
1 changed files with 56 additions and 1 deletions
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57
tools/parser/avdtp.c
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@ -212,7 +212,9 @@ static void capabilities(int level, struct frame *frm)
len = get_u8(frm);
if (cat == 7) {
uint8_t type, codec, tmp;
uint8_t type, codec;
uint16_t tmp, freq;
uint32_t bitrate;
type = get_u8(frm);
codec = get_u8(frm);
@ -269,6 +271,59 @@ static void capabilities(int level, struct frame *frm)
p_indent(level + 1, frm);
printf("Bitpool Range %d-%d\n", tmp, get_u8(frm));
break;
case 2:
tmp = get_u8(frm);
p_indent(level + 1, frm);
if (tmp & 0x80)
printf("MPEG-2 AAC LC ");
if (tmp & 0x40)
printf("MPEG-4 AAC LC ");
if (tmp & 0x20)
printf("MPEG-4 AAC LTP ");
if (tmp & 0x10)
printf("MPEG-4 AAC scalable ");
printf("\n");
tmp = get_u16(frm);
freq = tmp >> 4;
p_indent(level + 1, frm);
if (freq & 0x0800)
printf("8kHz ");
if (freq & 0x0400)
printf("11.025kHz ");
if (freq & 0x0200)
printf("12kHz ");
if (freq & 0x0100)
printf("16kHz ");
if (freq & 0x0080)
printf("22.05kHz ");
if (freq & 0x0040)
printf("24kHz ");
if (freq & 0x0020)
printf("32kHz ");
if (freq & 0x0010)
printf("44.1kHz ");
if (freq & 0x0008)
printf("48kHz ");
if (freq & 0x0004)
printf("64kHz ");
if (freq & 0x0002)
printf("88.2kHz ");
if (freq & 0x0001)
printf("96kHz ");
printf("\n");
tmp >>= 2;
p_indent(level + 1, frm);
if (tmp & 0x02)
printf("1 ");
if (tmp & 0x01)
printf("2 ");
printf("Channels\n");
tmp = get_u8(frm);
bitrate = ((tmp & 0x7f) << 16) | get_u16(frm);
p_indent(level + 1, frm);
printf("%ubps ", bitrate);
printf("%s\n", tmp & 0x80 ? "VBR" : "");
break;
default:
hex_dump(level + 1, frm, len - 2);
frm->ptr += (len - 2);