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Dirk Kalis <Dirk.Kalis@t-online.de>

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The second patch is for envy24control. this patch uses the new driver
design. it is not necessary to give the parameters for inputs and/or
outputs. only the available controls given by the driver will be displayed.
this patch needs the kernel driver patch.
This commit is contained in:
Jaroslav Kysela 2004-03-05 09:10:01 +00:00
parent 8e8896bcbe
commit 9a5420b76a
7 changed files with 236 additions and 65 deletions
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112
envy24control/mixer.c
View file

@ -19,10 +19,21 @@
#include "envy24control.h"
#define MULTI_PLAYBACK_SWITCH "Multi Playback Switch"
#define MULTI_PLAYBACK_VOLUME "Multi Playback Volume"
#define HW_MULTI_CAPTURE_SWITCH "H/W Multi Capture Switch"
#define IEC958_MULTI_CAPTURE_SWITCH "IEC958 Multi Capture Switch"
#define HW_MULTI_CAPTURE_VOLUME "H/W Multi Capture Volume"
#define IEC958_MULTI_CAPTURE_VOLUME "IEC958 Multi Capture Volume"
#define toggle_set(widget, state) \
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), state);
extern int input_channels, output_channels, spdif_channels;
static int stream_is_active[MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + \
MAX_INPUT_CHANNELS + MAX_SPDIF_CHANNELS];
extern int input_channels, output_channels, pcm_output_channels, spdif_channels, view_spdif_playback;
static int is_active(GtkWidget *widget)
{
@ -33,13 +44,16 @@ void mixer_update_stream(int stream, int vol_flag, int sw_flag)
{
int err;
if (! stream_is_active[stream - 1])
return;
if (vol_flag) {
snd_ctl_elem_value_t *vol;
int v[2];
snd_ctl_elem_value_alloca(&vol);
snd_ctl_elem_value_set_interface(vol, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(vol, stream <= 10 ? "Multi Playback Volume" : "Multi Capture Volume");
snd_ctl_elem_value_set_index(vol, (stream - 1) % 10);
snd_ctl_elem_value_set_name(vol, stream <= 10 ? MULTI_PLAYBACK_VOLUME : (stream <= 18 ? HW_MULTI_CAPTURE_VOLUME : IEC958_MULTI_CAPTURE_VOLUME));
snd_ctl_elem_value_set_index(vol, stream <= 18 ? (stream - 1) % 10 : (stream - 1) % 18 );
if ((err = snd_ctl_elem_read(ctl, vol)) < 0)
g_print("Unable to read multi playback volume: %s\n", snd_strerror(err));
v[0] = snd_ctl_elem_value_get_integer(vol, 0);
@ -54,8 +68,8 @@ void mixer_update_stream(int stream, int vol_flag, int sw_flag)
int v[2];
snd_ctl_elem_value_alloca(&sw);
snd_ctl_elem_value_set_interface(sw, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(sw, stream <= 10 ? "Multi Playback Switch" : "Multi Capture Switch");
snd_ctl_elem_value_set_index(sw, (stream - 1) % 10);
snd_ctl_elem_value_set_name(sw, stream <= 10 ? MULTI_PLAYBACK_SWITCH : (stream <= 18 ? HW_MULTI_CAPTURE_SWITCH : IEC958_MULTI_CAPTURE_SWITCH));
snd_ctl_elem_value_set_index(sw, stream <= 18 ? (stream - 1) % 10 : (stream - 1) % 18 );
if ((err = snd_ctl_elem_read(ctl, sw)) < 0)
g_print("Unable to read multi playback switch: %s\n", snd_strerror(err));
v[0] = snd_ctl_elem_value_get_boolean(sw, 0);
@ -74,8 +88,8 @@ static void set_switch1(int stream, int left, int right)
snd_ctl_elem_value_alloca(&sw);
snd_ctl_elem_value_set_interface(sw, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(sw, stream <= 10 ? "Multi Playback Switch" : "Multi Capture Switch");
snd_ctl_elem_value_set_index(sw, (stream - 1) % 10);
snd_ctl_elem_value_set_name(sw, stream <= 10 ? MULTI_PLAYBACK_SWITCH : (stream <= 18 ? HW_MULTI_CAPTURE_SWITCH : IEC958_MULTI_CAPTURE_SWITCH));
snd_ctl_elem_value_set_index(sw, stream <= 18 ? (stream - 1) % 10 : (stream - 1) % 18 );
if ((err = snd_ctl_elem_read(ctl, sw)) < 0)
g_print("Unable to read multi switch: %s\n", snd_strerror(err));
if (left >= 0 && left != snd_ctl_elem_value_get_boolean(sw, 0)) {
@ -118,8 +132,8 @@ static void set_volume1(int stream, int left, int right)
snd_ctl_elem_value_alloca(&vol);
snd_ctl_elem_value_set_interface(vol, SND_CTL_ELEM_IFACE_MIXER);
snd_ctl_elem_value_set_name(vol, stream <= 10 ? "Multi Playback Volume" : "Multi Capture Volume");
snd_ctl_elem_value_set_index(vol, (stream - 1) % 10);
snd_ctl_elem_value_set_name(vol, stream <= 10 ? MULTI_PLAYBACK_VOLUME : (stream <= 18 ? HW_MULTI_CAPTURE_VOLUME : IEC958_MULTI_CAPTURE_VOLUME));
snd_ctl_elem_value_set_index(vol, stream <= 18 ? (stream - 1) % 10 : (stream - 1) % 18 );
if ((err = snd_ctl_elem_read(ctl, vol)) < 0)
g_print("Unable to read multi volume: %s\n", snd_strerror(err));
if (left >= 0) {
@ -151,14 +165,82 @@ void mixer_adjust(GtkAdjustment *adj, gpointer data)
set_volume1(stream, vol[0], vol[1]);
}
int mixer_stream_is_active(int stream)
{
return stream_is_active[stream - 1];
}
void mixer_init(void)
{
int i;
int nb_active_channels;
snd_ctl_elem_value_t *val;
snd_ctl_elem_value_alloca(&val);
snd_ctl_elem_value_set_interface(val, SND_CTL_ELEM_IFACE_MIXER);
memset (stream_is_active, 0, (MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + MAX_INPUT_CHANNELS + MAX_SPDIF_CHANNELS) * sizeof(int));
snd_ctl_elem_value_set_name(val, MULTI_PLAYBACK_SWITCH);
nb_active_channels = 0;
for (i = 0; i < pcm_output_channels; i++) {
snd_ctl_elem_value_set_numid(val, 0);
snd_ctl_elem_value_set_index(val, i);
if (snd_ctl_elem_read(ctl, val) < 0)
continue;
stream_is_active[i] = 1;
nb_active_channels++;
}
pcm_output_channels = nb_active_channels;
for (i = MAX_PCM_OUTPUT_CHANNELS; i < MAX_PCM_OUTPUT_CHANNELS + spdif_channels; i++) {
snd_ctl_elem_value_set_numid(val, 0);
snd_ctl_elem_value_set_index(val, i);
if (snd_ctl_elem_read(ctl, val) < 0)
continue;
stream_is_active[i] = 1;
}
snd_ctl_elem_value_set_name(val, HW_MULTI_CAPTURE_SWITCH);
nb_active_channels = 0;
for (i = 0; i < input_channels; i++) {
snd_ctl_elem_value_set_numid(val, 0);
snd_ctl_elem_value_set_index(val, i);
if (snd_ctl_elem_read(ctl, val) < 0)
continue;
stream_is_active[i + MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS] = 1;
nb_active_channels++;
}
input_channels = nb_active_channels;
snd_ctl_elem_value_set_name(val, IEC958_MULTI_CAPTURE_SWITCH);
for (i = 0; i < spdif_channels; i++) {
snd_ctl_elem_value_set_numid(val, 0);
snd_ctl_elem_value_set_index(val, i);
if (snd_ctl_elem_read(ctl, val) < 0)
continue;
stream_is_active[i + MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + MAX_INPUT_CHANNELS] = 1;
}
}
void mixer_postinit(void)
{
int stream;
for (stream = 1; stream <= output_channels; stream++)
mixer_update_stream(stream, 1, 1);
for (stream = 11; stream <= input_channels + 10; stream++)
mixer_update_stream(stream, 1, 1);
for (stream = 19; stream <= spdif_channels + 18; stream++)
mixer_update_stream(stream, 1, 1);
for (stream = 1; stream <= pcm_output_channels; stream++) {
if (stream_is_active[stream - 1])
mixer_update_stream(stream, 1, 1);
}
for (stream = MAX_PCM_OUTPUT_CHANNELS + 1; \
stream <= MAX_PCM_OUTPUT_CHANNELS + spdif_channels; stream++) {
if (stream_is_active[stream - 1] && view_spdif_playback)
mixer_update_stream(stream, 1, 1);
}
for (stream = MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + 1; \
stream <= MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + input_channels; stream++) {
if (stream_is_active[stream - 1])
mixer_update_stream(stream, 1, 1);
}
for (stream = MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + MAX_INPUT_CHANNELS + 1; \
stream <= MAX_PCM_OUTPUT_CHANNELS + MAX_SPDIF_CHANNELS + MAX_INPUT_CHANNELS + spdif_channels; stream++) {
if (stream_is_active[stream - 1])
mixer_update_stream(stream, 1, 1);
}
}