int proc_audio_delay_bitstream_read (char *page, char **start, off_t off, int count, int *eof, void *data_unused)
{
int len = 0;
int number = 0;
struct snd_kcontrol *single_control = NULL;
struct snd_kcontrol ** kcontrol = pseudoGetControls(&number);
int vLoop;
for (vLoop = 0; vLoop < number; vLoop++)
{
if (kcontrol[vLoop]->private_value == PSEUDO_ADDR(master_latency))
{
single_control = kcontrol[vLoop];
break;
}
}
if ((kcontrol != NULL) && (single_control != NULL))
{
struct snd_ctl_elem_value ucontrol;
snd_pseudo_integer_get(single_control, &ucontrol);
len = sprintf(page, "%08x\n", ucontrol.value.integer.value[0] * 90);
}
else
{
printk("Pseudo Mixer does not deliver controls\n");
}
return len;
}
static int AudioIoctlSetBypassMode (struct DeviceContext_s* Context, unsigned int Mode)
#endif
{
#ifdef __TDT__
int vLoop;
int number = 0;
struct snd_kcontrol *single_control = NULL;
struct snd_kcontrol ** kcontrol = pseudoGetControls(&number);
//DVB_DEBUG("(not implemented)\n");
//mpeg2=4, ac3=6
//e2 : 1=mpegm 0=ac3, 2=dts, 8=aac, 9=aache, 6=lpcm
//libdreamdvd : 5=dts 6=lpcm
DVB_DEBUG("Set BypassMode to %d\n", Mode);
if (Mode == 0)
Context->AudioEncoding = (audio_encoding_t) AUDIO_ENCODING_AC3;
else if (Mode == 5 || Mode == 2)
Context->AudioEncoding = (audio_encoding_t) AUDIO_ENCODING_DTS;
else if (Mode == 6)
Context->AudioEncoding = (audio_encoding_t) AUDIO_ENCODING_LPCM;
else if (Mode == 8)
Context->AudioEncoding = (audio_encoding_t) AUDIO_ENCODING_AAC;
else
Context->AudioEncoding = (audio_encoding_t) AUDIO_ENCODING_MPEG2;
//before we jump to any conclusions, does the user really want passtrough, its possible that he wants downmix!
//ask e2_proc_audio what the user wants
for (vLoop = 0; vLoop < number; vLoop++) {
if (kcontrol[vLoop]->private_value == PSEUDO_ADDR(spdif_bypass)) {
single_control = kcontrol[vLoop];
printk("Find spdif_bypass control at %p\n", single_control);
break;
}
}
if ((kcontrol != NULL) && (single_control != NULL)) {
struct snd_ctl_elem_value ucontrol;
ucontrol.value.integer.value[0] = e2_proc_audio_getPassthrough();
snd_pseudo_switch_put(single_control, &ucontrol);
} else {
printk("Pseudo Mixer does not deliver controls\n");
}
#ifdef use_hdmi_bypass
/* Dagobert; set hdmi bypass, maybe we need another prco for this? */
for (vLoop = 0; vLoop < number; vLoop++) {
if (kcontrol[vLoop]->private_value == PSEUDO_ADDR(hdmi_bypass)) {
single_control = kcontrol[vLoop];
printk("Find hdmi_bypass control at %p\n", single_control);
break;
}
}
if ((kcontrol != NULL) && (single_control != NULL)) {
struct snd_ctl_elem_value ucontrol;
ucontrol.value.integer.value[0] = e2_proc_audio_getPassthrough();
snd_pseudo_switch_put(single_control, &ucontrol);
} else {
printk("Pseudo Mixer does not deliver controls\n");
}
#endif
return 0;
#else
DVB_DEBUG("(not implemented)\n");
return -EPERM;
#endif
}
int proc_avs_0_volume_write(struct file *file, const char __user *buf,
unsigned long count, void *data)
{
#define cMaxAttenuationE2 64
int logarithmicAttenuation[cMaxAttenuationE2] =
{
0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4,
5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11,
11, 12, 13, 13, 14, 14, 15, 16, 16, 17, 18, 19, 19, 20, 21, 22,
23, 24, 25, 27, 28, 29, 31, 33, 35, 37, 40, 43, 47, 51, 58, 70
};
char *page;
char *myString;
ssize_t ret = -ENOMEM;
#ifdef VERY_VERBOSE
printk("%s %ld - ", __FUNCTION__, count);
#endif
page = (char *)__get_free_page(GFP_KERNEL);
if (page)
{
int number = 0;
struct snd_kcontrol **kcontrol = pseudoGetControls(&number);
struct snd_kcontrol *single_control = NULL;
int vLoop;
int volume = 0;
ret = -EFAULT;
if (file == NULL && data == NULL)
strncpy(page, buf, count);
else
{
if (copy_from_user(page, buf, count))
goto out;
}
myString = (char *) kmalloc(count + 1, GFP_KERNEL);
strncpy(myString, page, count);
myString[count] = '\0';
#ifdef VERY_VERBOSE
printk("%s\n", myString);
#endif
sscanf(myString, "%d", &volume);
#if defined(CUBEREVO) \
|| defined(CUBEREVO_MINI) \
|| defined(CUBEREVO_MINI2) \
|| defined(CUBEREVO_MINI_FTA) \
|| defined(CUBEREVO_250HD) \
|| defined(CUBEREVO_2000HD) \
|| defined(CUBEREVO_9500HD) \
|| defined(CUBEREVO_3000HD) \
|| defined(TF7700) \
|| defined(UFS912) \
|| defined(UFS922) \
|| defined(UFC960) \
|| defined(HL101) \
|| defined(VIP1_V2) \
|| defined(VIP2_V1) \
|| defined(ATEVIO7500) \
|| defined(HS7110) \
|| defined(HS7810A) \
|| defined(HS7420) \
|| defined(HS7429) \
|| defined(HS7119) \
|| defined(HS7819) \
|| defined(ATEMIO520) \
|| defined(ATEMIO530) \
|| defined(IPBOX9900) \
|| defined(IPBOX99) \
|| defined(IPBOX55) \
|| defined(ADB_BOX) \
|| defined(VITAMIN_HD5000)
current_volume = volume;
#else
/* Dagobert: 04.10.2009: e2 delivers values from 0 to 63 db. the ak4705
* needs values which are a little bit more sophisticated.
* the range is from mute (value 0) to -60 db (value 1) to +6db (value 34)
* which is represented by 6 bits in 2db steps
*
* so we have a value range of 0 - 34. in my opinion the algo must be:
*
* current_volume = ((volume * 100) / 63 * 34) / 100;
* current_volume = 34 - current_volume;
*
* mybe someone could test it.
*
*/
current_volume = 31 - volume / 4;
#endif
for (vLoop = 0; vLoop < number; vLoop++)
{
if (kcontrol[vLoop]->private_value == PSEUDO_ADDR(master_volume))
{
single_control = kcontrol[vLoop];
//printk("Find master_volume control at %p\n", single_control);
break;
}
}
if ((kcontrol != NULL) && (single_control != NULL))
{
struct snd_ctl_elem_value ucontrol;
if (volume > cMaxAttenuationE2 - 1)
volume = cMaxAttenuationE2 - 1;
else if (volume < 0)
volume = 0;
current_e2_volume = volume;
/* Dagobert: 04.10.2009: e2 delivers values from 0 to 63 db. the current
* pseudo_mixer needs a value from 0 to "-70".
* ->see pseudo_mixer.c line 722.
*/
/* Dagobert: 06.10.2009: Volume is a logarithmical value ...
scale range
volume = ((volume * 100) / cMaxVolumeE2 * cMaxVolumePlayer) / 100;
volume = 0 - volume;
*/
volume = 0 - logarithmicAttenuation[current_e2_volume];
//printk("Pseudo Mixer controls = %p\n", kcontrol);
ucontrol.value.integer.value[0] = volume;
ucontrol.value.integer.value[1] = volume;
ucontrol.value.integer.value[2] = volume;
ucontrol.value.integer.value[3] = volume;
ucontrol.value.integer.value[4] = volume;
ucontrol.value.integer.value[5] = volume;
snd_pseudo_integer_put(single_control, &ucontrol);
}
else
{
printk("Pseudo Mixer does not deliver controls\n");
}
if (current_input == SCART)
avs_command_kernel(AVSIOSVOL, (void *) current_volume);
kfree(myString);
}
ret = count;
out:
free_page((unsigned long)page);
return ret;
}
int proc_audio_delay_bitstream_write(struct file *file, const char __user *buf, unsigned long count, void *data)
{
char *page;
char *myString;
ssize_t ret = -ENOMEM;
printk("%s %ld - ", __FUNCTION__, count);
page = (char *)__get_free_page(GFP_KERNEL);
if (page)
{
int number = 0;
struct snd_kcontrol **kcontrol = pseudoGetControls(&number);
struct snd_kcontrol *single_control = NULL;
int vLoop;
int delay = 0;
ret = -EFAULT;
if(file == NULL && data == NULL)
strncpy(page, buf, count);
else
{
if (copy_from_user(page, buf, count))
goto out;
}
myString = (char *) kmalloc(count + 1, GFP_KERNEL);
strncpy(myString, page, count);
myString[count] = '\0';
printk("%s\n", myString);
sscanf(myString, "%x", &delay);
if (delay != 0)
delay /= 90;
for (vLoop = 0; vLoop < number; vLoop++)
{
if (kcontrol[vLoop]->private_value == PSEUDO_ADDR(master_latency))
{
single_control = kcontrol[vLoop];
//printk("Find master_latency control at %p\n", single_control);
break;
}
}
if ((kcontrol != NULL) && (single_control != NULL))
{
struct snd_ctl_elem_value ucontrol;
//printk("Pseudo Mixer controls = %p\n", kcontrol);
ucontrol.value.integer.value[0] = delay;
snd_pseudo_integer_put(single_control, &ucontrol);
}
else
{
printk("Pseudo Mixer does not deliver controls\n");
}
kfree(myString);
}
ret = count;
out:
free_page((unsigned long)page);
return ret;
}
