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alsa-acp: Add libacp based card device

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libacp is a port and wrapper around the pulseaudio card profile code.
It uses a set of templates for construct a card profile and mixer port
settings. It also has support for UCM when available for the hardware.
This commit is contained in:
Wim Taymans 2020-05-15 19:42:15 +02:00
parent 5c6247daef
commit 1612f5e4d2
31 changed files with 15304 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/examples/media-session/alsa-monitor.c
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@ -188,7 +188,7 @@ static struct node *alsa_create_node(struct device *device, uint32_t id,
struct node *node;
struct impl *impl = device->impl;
int res;
const char *dev, *subdev, *stream;
const char *dev, *subdev, *stream, *profile;
int priority;
pw_log_debug("new node %u", id);
@ -210,11 +210,15 @@ static struct node *alsa_create_node(struct device *device, uint32_t id,
pw_properties_set(node->props, PW_KEY_FACTORY_NAME, info->factory_name);
if ((dev = pw_properties_get(node->props, SPA_KEY_API_ALSA_PCM_DEVICE)) == NULL)
dev = "0";
if ((dev = pw_properties_get(node->props, "alsa.device")) == NULL)
dev = "0";
if ((subdev = pw_properties_get(node->props, SPA_KEY_API_ALSA_PCM_SUBDEVICE)) == NULL)
subdev = "0";
if ((subdev = pw_properties_get(node->props, "alsa.subdevice")) == NULL)
subdev = "0";
if ((stream = pw_properties_get(node->props, SPA_KEY_API_ALSA_PCM_STREAM)) == NULL)
stream = "unknown";
if ((profile = pw_properties_get(node->props, "device.profile.name")) == NULL)
profile = "unknown";
if (!strcmp(stream, "capture"))
node->direction = PW_DIRECTION_OUTPUT;
@ -233,6 +237,11 @@ static struct node *alsa_create_node(struct device *device, uint32_t id,
priority -= atol(dev) * 16;
priority -= atol(subdev);
if (strstr(profile, "analog-") == profile)
priority += 9;
else if (strstr(profile, "iec958-") == profile)
priority += 8;
if (pw_properties_get(node->props, PW_KEY_PRIORITY_MASTER) == NULL) {
pw_properties_setf(node->props, PW_KEY_PRIORITY_MASTER, "%d", priority);
pw_properties_setf(node->props, PW_KEY_PRIORITY_SESSION, "%d", priority);