From a78aec57a5a847713f207e4b147ead4d87cb4eda Mon Sep 17 00:00:00 2001 From: Andrzej Kaczmarek Date: Mon, 26 May 2014 15:16:46 +0200 Subject: [PATCH] tools/avinfo: Decode aptX codec capabilities --- tools/avinfo.c | 34 +++++++++++++++++++++++++++++++--- 1 file changed, 31 insertions(+), 3 deletions(-) diff --git a/tools/avinfo.c b/tools/avinfo.c index 7e9dfd1a1..7d58e2532 100644 --- a/tools/avinfo.c +++ b/tools/avinfo.c @@ -158,14 +158,42 @@ struct getcap_resp { uint8_t caps[0]; } __attribute__ ((packed)); +static void print_aptx(a2dp_aptx_t *aptx) +{ + printf("\t\tVendor Specific Value (aptX)"); + + printf("\n\t\t\tFrequencies: "); + if (aptx->frequency & APTX_SAMPLING_FREQ_16000) + printf("16kHz "); + if (aptx->frequency & APTX_SAMPLING_FREQ_32000) + printf("32kHz "); + if (aptx->frequency & APTX_SAMPLING_FREQ_44100) + printf("44.1kHz "); + if (aptx->frequency & APTX_SAMPLING_FREQ_48000) + printf("48kHz "); + + printf("\n\t\t\tChannel modes: "); + if (aptx->channel_mode & APTX_CHANNEL_MODE_MONO) + printf("Mono "); + if (aptx->channel_mode & APTX_CHANNEL_MODE_STEREO) + printf("Stereo "); + + printf("\n"); +} + static void print_vendor(a2dp_vendor_codec_t *vendor) { + uint32_t vendor_id = btohl(vendor->vendor_id); + uint16_t codec_id = btohs(vendor->codec_id); + printf("\tMedia Codec: Vendor Specific A2DP Codec"); - printf("\n\t\tVendor ID 0x%08x", btohl(vendor->vendor_id)); + printf("\n\t\tVendor ID 0x%08x", vendor_id); + + printf("\n\t\tVendor Specific Codec ID 0x%04x\n", codec_id); - printf("\n\t\tVendor Specific Codec ID 0x%04x\n", - btohs(vendor->codec_id)); + if (vendor_id == APTX_VENDOR_ID && codec_id == APTX_CODEC_ID) + print_aptx((void *) vendor); } static void print_mpeg24(a2dp_aac_t *aac) -- 2.47.3