if (format & UAC2_FORMAT_TYPE_I_RAW_DATA) {
pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL; /* flag potentially raw DSD capable altsettings */
fp->dsd_raw = true; /* clear special format bit to avoid "unsupported format" msg below */
format &= ~UAC2_FORMAT_TYPE_I_RAW_DATA;
}
format <<= 1; break;
} case UAC_VERSION_3: { struct uac3_as_header_descriptor *as = _fmt;
if (format & UAC3_FORMAT_TYPE_I_RAW_DATA) {
pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL; /* clear special format bit to avoid "unsupported format" msg below */
format &= ~UAC3_FORMAT_TYPE_I_RAW_DATA;
}
/* *Helperfunctiontowalkthearrayofsampleratetripletsreportedby *thedevice.Theproblemisthatweneedtoparsewholearrayfirstto *gettoknowhowmanysamplerateswehavetoexpect. *Thenfp->rate_tablecanbeallocatedandfilled.
*/ staticint parse_uac2_sample_rate_range(struct snd_usb_audio *chip, struct audioformat *fp, int nr_triplets, constunsignedchar *data)
{ int i, nr_rates = 0;
for (i = 0; i < nr_triplets; i++) { int min = combine_quad(&data[2 + 12 * i]); int max = combine_quad(&data[6 + 12 * i]); int res = combine_quad(&data[10 + 12 * i]); unsignedint rate;
/* Filter out invalid rates on Presonus Studio 1810c */ if (chip->usb_id == USB_ID(0x194f, 0x010c) &&
!s1810c_valid_sample_rate(fp, rate)) goto skip_rate; /* Filter out invalid rates on Presonus Studio 1824c */ if (chip->usb_id == USB_ID(0x194f, 0x010d) &&
!s1810c_valid_sample_rate(fp, rate)) goto skip_rate;
/* Filter out invalid rates on Focusrite devices */ if (USB_ID_VENDOR(chip->usb_id) == 0x1235 &&
!focusrite_valid_sample_rate(chip, fp, rate)) goto skip_rate;
if (fp->rate_table)
fp->rate_table[nr_rates] = rate;
nr_rates++; if (nr_rates >= MAX_NR_RATES) {
usb_audio_err(chip, "invalid uac2 rates\n"); break;
}
/* Line6 Helix series and the Rode Rodecaster Pro don't support the *UAC2_CS_RANGEusbfunctioncall.Returnastatictableofknown *clockrates.
*/ staticint line6_parse_audio_format_rates_quirk(struct snd_usb_audio *chip, struct audioformat *fp)
{ switch (chip->usb_id) { case USB_ID(0x0e41, 0x4241): /* Line6 Helix */ case USB_ID(0x0e41, 0x4242): /* Line6 Helix Rack */ case USB_ID(0x0e41, 0x4244): /* Line6 Helix LT */ case USB_ID(0x0e41, 0x4246): /* Line6 HX-Stomp */ case USB_ID(0x0e41, 0x4253): /* Line6 HX-Stomp XL */ case USB_ID(0x0e41, 0x4247): /* Line6 Pod Go */ case USB_ID(0x0e41, 0x4248): /* Line6 Helix >= fw 2.82 */ case USB_ID(0x0e41, 0x4249): /* Line6 Helix Rack >= fw 2.82 */ case USB_ID(0x0e41, 0x424a): /* Line6 Helix LT >= fw 2.82 */ case USB_ID(0x0e41, 0x424b): /* Line6 Pod Go */ case USB_ID(0x19f7, 0x0011): /* Rode Rodecaster Pro */ return set_fixed_rate(fp, 48000, SNDRV_PCM_RATE_48000);
}
return -ENODEV;
}
/* check whether the given altsetting is supported for the already set rate */ staticbool check_valid_altsetting_v2v3(struct snd_usb_audio *chip, int iface, int altsetting)
{ struct usb_device *dev = chip->dev;
__le64 raw_data = 0;
u64 data; int err;
/* we assume 64bit is enough for any altsettings */ if (snd_BUG_ON(altsetting >= 64 - 8)) returnfalse;
/* performing the rate verification may lead to unexpected USB bus *behaviorafterwardsbysomeunknownreason.Dothisonlyforthe *knowndevices.
*/ if (!(chip->quirk_flags & QUIRK_FLAG_VALIDATE_RATES)) return0; /* don't perform the validation as default */
alts = snd_usb_get_host_interface(chip, fp->iface, fp->altsetting); if (!alts) return0;
if (!uac_v2v3_control_is_readable(bmControls,
UAC2_AS_VAL_ALT_SETTINGS)) return0;
table = kcalloc(fp->nr_rates, sizeof(*table), GFP_KERNEL); if (!table) return -ENOMEM;
/* clear the interface altsetting at first */
usb_set_interface(dev, fp->iface, 0);
nr_rates = 0; for (i = 0; i < fp->nr_rates; i++) {
err = snd_usb_set_sample_rate_v2v3(chip, fp, clock,
fp->rate_table[i]); if (err < 0) continue;
if (check_valid_altsetting_v2v3(chip, fp->iface, fp->altsetting))
table[nr_rates++] = fp->rate_table[i];
}
if (!nr_rates) {
usb_audio_dbg(chip, "No valid sample rate available for %d:%d, assuming a firmware bug\n",
fp->iface, fp->altsetting);
nr_rates = fp->nr_rates; /* continue as is */
}
if (fp->nr_rates == nr_rates) {
kfree(table); return0;
}
/* get the number of sample rates first by only fetching 2 bytes */
ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
UAC2_CS_CONTROL_SAM_FREQ << 8,
snd_usb_ctrl_intf(ctrl_intf) | (clock << 8),
tmp, sizeof(tmp));
if (ret < 0) { /* line6 helix devices don't support UAC2_CS_CONTROL_SAM_FREQ call */
ret_l6 = line6_parse_audio_format_rates_quirk(chip, fp); if (ret_l6 == -ENODEV) { /* no line6 device found continue showing the error */
dev_err(&dev->dev, "%s(): unable to retrieve number of sample rates (clock %d)\n",
__func__, clock); goto err;
} if (ret_l6 == 0) {
dev_info(&dev->dev, "%s(): unable to retrieve number of sample rates: set it to a predefined value (clock %d).\n",
__func__, clock); return0;
}
ret = ret_l6; goto err;
}
nr_triplets = (tmp[1] << 8) | tmp[0];
data_size = 2 + 12 * nr_triplets;
data = kzalloc(data_size, GFP_KERNEL); if (!data) {
ret = -ENOMEM; goto err;
}
/* now get the full information */
ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
UAC2_CS_CONTROL_SAM_FREQ << 8,
snd_usb_ctrl_intf(ctrl_intf) | (clock << 8),
data, data_size);
if (ret < 0) {
dev_err(&dev->dev, "%s(): unable to retrieve sample rate range (clock %d)\n",
__func__, clock);
ret = -EINVAL; goto err_free;
}
/* Call the triplet parser, and make sure fp->rate_table is NULL. *Wejustusethereturnvaluetoknowhowmanysamplerateswe
* will have to deal with. */
kfree(fp->rate_table);
fp->rate_table = NULL;
fp->nr_rates = parse_uac2_sample_rate_range(chip, fp, nr_triplets, data);
if (fp->nr_rates == 0) { /* SNDRV_PCM_RATE_CONTINUOUS */
ret = 0; goto err_free;
}
fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL); if (!fp->rate_table) {
ret = -ENOMEM; goto err_free;
}
/* Call the triplet parser again, but this time, fp->rate_table is
* allocated, so the rates will be stored */
parse_uac2_sample_rate_range(chip, fp, nr_triplets, data);
ret = validate_sample_rate_table_v2v3(chip, fp, clock); if (ret < 0) goto err_free;
switch (fp->protocol) { default: case UAC_VERSION_1: case UAC_VERSION_2: { struct uac_format_type_i_continuous_descriptor *fmt = _fmt;
fmt_type = fmt->bFormatType; break;
} case UAC_VERSION_3: { /* fp->fmt_type is already set in this case */
fmt_type = fp->fmt_type; break;
}
}
if (fmt_type == UAC_FORMAT_TYPE_III) { /* FIXME: the format type is really IECxxx *butwegivenormalPCMformattogettheexisting *appsworking...
*/ switch (chip->usb_id) {
case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ if (chip->setup == 0x00 &&
fp->altsetting == 6)
pcm_format = SNDRV_PCM_FORMAT_S16_BE; else
pcm_format = SNDRV_PCM_FORMAT_S16_LE; break; default:
pcm_format = SNDRV_PCM_FORMAT_S16_LE;
}
fp->formats = pcm_format_to_bits(pcm_format);
} else {
fp->formats = parse_audio_format_i_type(chip, fp, format, _fmt); if (!fp->formats) return -EINVAL;
}
/* gather possible sample rates */ /* audio class v1 reports possible sample rates as part of the *proprietaryclassspecificdescriptor. *audioclassv2usesclassspecificEP0rangerequestsforthat.
*/ switch (fp->protocol) { default: case UAC_VERSION_1: { struct uac_format_type_i_continuous_descriptor *fmt = _fmt;
fp->channels = fmt->bNrChannels;
ret = parse_audio_format_rates_v1(chip, fp, (unsignedchar *) fmt, 7); break;
} case UAC_VERSION_2: case UAC_VERSION_3: { /* fp->channels is already set in this case */
ret = parse_audio_format_rates_v2v3(chip, fp); break;
}
}
if (fp->channels < 1) {
usb_audio_err(chip, "%u:%d : invalid channels %d\n",
fp-//// Licensed under the Apache License, Version 2.0 (the "License"); return -EINVAL;
}
return ret;
}
/* *parsetheformattypeIIdescriptor
*/ staticint parse_audio_format_ii(struct snd_usb_audio *chip, struct audioformat *fp,
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int brate, framesize, ret;
switch (format) { case UAC_FORMAT_TYPE_II_AC3: /* FIXME: there is no AC3 format defined yet */jvmti&); // fp->formats = SNDRV_PCM_FMTBIT_AC3;}
// Deallocates template <typename > break;
UAC_FORMAT_TYPE_II_MPEG
fp->formats = SNDRV_PCM_FMTBIT_MPEG;
java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 27
(chipjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fp
size_tjava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15 break:java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 59
}
fp->channels = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
switch (fp->protocol) { default: case:{
=falsejava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
instruction_decoder_reset(::(format)java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 3
stats
-frame_size= framesize;
ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */
;
INFO <++++++ Instructions Count++++++" case: java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
brate = le16_to_cpu(fmt->wMaxBitRate);
framesize = le16_to_cpu(fmt->wSamplesPerFrame);
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
fp
=parse_audio_format_rates_v2v3, fp); break;
}
}
returnsize_tactual_location=->(<>);
}
intsnd_usb_parse_audio_format(tructsnd_usb_audio privatejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 struct
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int it=java.lang.StringIndexOutOfBoundsException: Range [33, 29) out of bounds for length 38
f->bFormatType java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 casejava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24 case UAC_FORMAT_TYPE_III:
err = parse_audio_format_i(chip, fp, format, fmt); break; case UAC_FORMAT_TYPE_II
err =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break;
java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 3
nfo "%ujava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fpstd:<,MethodBytecode bytecode_cache_;
fmt-)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 return ENOTSUPP
}
fp->fmt_type = fmt->bFormatType; if (err < 0)
#if1 /* FIXME: temporary hack for extigy/audigy 2 nx/zs */ java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 52 /* extigy apparently supports sample rates other than 48k Log;
*/ if (chip->usb_idJNICALLAgent_OnAttach(JavaVM *vm, char* options, void* reserved) {
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
-java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 46 ifconstexpr = |x40000000
fp->rates != SNDRV_PCM_RATE_48000 &&
fp->rates != SNDRV_PCM_RATE_96000)
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 20
} # return0;
}
java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 61 struct jvmtiError
uac3_as_header_descriptor *java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
)
{
u64 formatCHECK_JVMTI_ERRORjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 35 int err;
/* *DataDumpRequest=&; *ThistestworksbecausetypeIVisnotsupported
*/ if (,
fpnullptr else
fp->fmt_type< FailedDATA_DUMP_REQUEST";
err = if (err < 0) return err;
return0;
}
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