1 files changed, 301 insertions, 0 deletions
diff --git a/spa/plugins/alsa/acp/alsa-ucm.h b/spa/plugins/alsa/acp/alsa-ucm.h
new file mode 100644
index 0000000..696209e
--- /dev/null
+++ b/spa/plugins/alsa/acp/alsa-ucm.h
@@ -0,0 +1,301 @@
+#ifndef fooalsaucmhfoo
+#define fooalsaucmhfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2011 Wolfson Microelectronics PLC
+  Author Margarita Olaya <magi@slimlogic.co.uk>
+  Copyright 2012 Feng Wei <wei.feng@freescale.com>, Freescale Ltd.
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_ALSA_UCM
+#include <alsa/use-case.h>
+#else
+typedef void snd_use_case_mgr_t;
+#endif
+
+#include "compat.h"
+
+#include "alsa-mixer.h"
+
+/** For devices: List of verbs, devices or modifiers available */
+#define PA_ALSA_PROP_UCM_NAME                       "alsa.ucm.name"
+
+/** For devices: List of supported devices per verb*/
+#define PA_ALSA_PROP_UCM_DESCRIPTION                "alsa.ucm.description"
+
+/** For devices: Playback device name e.g PlaybackPCM */
+#define PA_ALSA_PROP_UCM_SINK                       "alsa.ucm.sink"
+
+/** For devices: Capture device name e.g CapturePCM*/
+#define PA_ALSA_PROP_UCM_SOURCE                     "alsa.ucm.source"
+
+/** For devices: Playback roles */
+#define PA_ALSA_PROP_UCM_PLAYBACK_ROLES             "alsa.ucm.playback.roles"
+
+/** For devices: Playback control device name  */
+#define PA_ALSA_PROP_UCM_PLAYBACK_CTL_DEVICE        "alsa.ucm.playback.ctldev"
+
+/** For devices: Playback control volume ID string. e.g PlaybackVolume */
+#define PA_ALSA_PROP_UCM_PLAYBACK_VOLUME            "alsa.ucm.playback.volume"
+
+/** For devices: Playback switch e.g PlaybackSwitch */
+#define PA_ALSA_PROP_UCM_PLAYBACK_SWITCH            "alsa.ucm.playback.switch"
+
+/** For devices: Playback mixer device name  */
+#define PA_ALSA_PROP_UCM_PLAYBACK_MIXER_DEVICE      "alsa.ucm.playback.mixer.device"
+
+/** For devices: Playback mixer identifier */
+#define PA_ALSA_PROP_UCM_PLAYBACK_MIXER_ELEM        "alsa.ucm.playback.mixer.element"
+
+/** For devices: Playback mixer master identifier */
+#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_ELEM       "alsa.ucm.playback.master.element"
+
+/** For devices: Playback mixer master type */
+#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE       "alsa.ucm.playback.master.type"
+
+/** For devices: Playback mixer master identifier */
+#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_ID         "alsa.ucm.playback.master.id"
+
+/** For devices: Playback mixer master type */
+#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE       "alsa.ucm.playback.master.type"
+
+/** For devices: Playback priority */
+#define PA_ALSA_PROP_UCM_PLAYBACK_PRIORITY          "alsa.ucm.playback.priority"
+
+/** For devices: Playback rate */
+#define PA_ALSA_PROP_UCM_PLAYBACK_RATE              "alsa.ucm.playback.rate"
+
+/** For devices: Playback channels */
+#define PA_ALSA_PROP_UCM_PLAYBACK_CHANNELS          "alsa.ucm.playback.channels"
+
+/** For devices: Capture roles */
+#define PA_ALSA_PROP_UCM_CAPTURE_ROLES              "alsa.ucm.capture.roles"
+
+/** For devices: Capture control device name  */
+#define PA_ALSA_PROP_UCM_CAPTURE_CTL_DEVICE         "alsa.ucm.capture.ctldev"
+
+/** For devices: Capture controls volume ID string. e.g CaptureVolume */
+#define PA_ALSA_PROP_UCM_CAPTURE_VOLUME             "alsa.ucm.capture.volume"
+
+/** For devices: Capture switch e.g CaptureSwitch */
+#define PA_ALSA_PROP_UCM_CAPTURE_SWITCH             "alsa.ucm.capture.switch"
+
+/** For devices: Capture mixer device name  */
+#define PA_ALSA_PROP_UCM_CAPTURE_MIXER_DEVICE       "alsa.ucm.capture.mixer.device"
+
+/** For devices: Capture mixer identifier */
+#define PA_ALSA_PROP_UCM_CAPTURE_MIXER_ELEM         "alsa.ucm.capture.mixer.element"
+
+/** For devices: Capture mixer identifier */
+#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_ELEM        "alsa.ucm.capture.master.element"
+
+/** For devices: Capture mixer identifier */
+#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE        "alsa.ucm.capture.master.type"
+
+/** For devices: Capture mixer identifier */
+#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_ID          "alsa.ucm.capture.master.id"
+
+/** For devices: Capture mixer identifier */
+#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE        "alsa.ucm.capture.master.type"
+
+/** For devices: Capture priority */
+#define PA_ALSA_PROP_UCM_CAPTURE_PRIORITY           "alsa.ucm.capture.priority"
+
+/** For devices: Capture rate */
+#define PA_ALSA_PROP_UCM_CAPTURE_RATE               "alsa.ucm.capture.rate"
+
+/** For devices: Capture channels */
+#define PA_ALSA_PROP_UCM_CAPTURE_CHANNELS           "alsa.ucm.capture.channels"
+
+/** For devices: Quality of Service */
+#define PA_ALSA_PROP_UCM_QOS                        "alsa.ucm.qos"
+
+/** For devices: The modifier (if any) that this device corresponds to */
+#define PA_ALSA_PROP_UCM_MODIFIER "alsa.ucm.modifier"
+
+/* Corresponds to the "JackCTL" UCM value. */
+#define PA_ALSA_PROP_UCM_JACK_DEVICE		    "alsa.ucm.jack_device"
+
+/* Corresponds to the "JackControl" UCM value. */
+#define PA_ALSA_PROP_UCM_JACK_CONTROL               "alsa.ucm.jack_control"
+
+/* Corresponds to the "JackHWMute" UCM value. */
+#define PA_ALSA_PROP_UCM_JACK_HW_MUTE               "alsa.ucm.jack_hw_mute"
+
+typedef struct pa_alsa_ucm_verb pa_alsa_ucm_verb;
+typedef struct pa_alsa_ucm_modifier pa_alsa_ucm_modifier;
+typedef struct pa_alsa_ucm_device pa_alsa_ucm_device;
+typedef struct pa_alsa_ucm_config pa_alsa_ucm_config;
+typedef struct pa_alsa_ucm_mapping_context pa_alsa_ucm_mapping_context;
+typedef struct pa_alsa_ucm_port_data pa_alsa_ucm_port_data;
+typedef struct pa_alsa_ucm_volume pa_alsa_ucm_volume;
+
+int pa_alsa_ucm_query_profiles(pa_alsa_ucm_config *ucm, int card_index);
+pa_alsa_profile_set* pa_alsa_ucm_add_profile_set(pa_alsa_ucm_config *ucm, pa_channel_map *default_channel_map);
+int pa_alsa_ucm_set_profile(pa_alsa_ucm_config *ucm, pa_card *card, const char *new_profile, const char *old_profile);
+
+int pa_alsa_ucm_get_verb(snd_use_case_mgr_t *uc_mgr, const char *verb_name, const char *verb_desc, pa_alsa_ucm_verb **p_verb);
+
+void pa_alsa_ucm_add_ports(
+        pa_hashmap **hash,
+        pa_proplist *proplist,
+        pa_alsa_ucm_mapping_context *context,
+        bool is_sink,
+        pa_card *card,
+        snd_pcm_t *pcm_handle,
+        bool ignore_dB);
+void pa_alsa_ucm_add_ports_combination(
+        pa_hashmap *hash,
+        pa_alsa_ucm_mapping_context *context,
+        bool is_sink,
+        pa_hashmap *ports,
+        pa_card_profile *cp,
+        pa_core *core);
+int pa_alsa_ucm_set_port(pa_alsa_ucm_mapping_context *context, pa_device_port *port, bool is_sink);
+
+void pa_alsa_ucm_free(pa_alsa_ucm_config *ucm);
+void pa_alsa_ucm_mapping_context_free(pa_alsa_ucm_mapping_context *context);
+
+void pa_alsa_ucm_roled_stream_begin(pa_alsa_ucm_config *ucm, const char *role, pa_direction_t dir);
+void pa_alsa_ucm_roled_stream_end(pa_alsa_ucm_config *ucm, const char *role, pa_direction_t dir);
+
+/* UCM - Use Case Manager is available on some audio cards */
+
+struct pa_alsa_ucm_device {
+    PA_LLIST_FIELDS(pa_alsa_ucm_device);
+
+    pa_proplist *proplist;
+
+    pa_device_port_type_t type;
+
+    unsigned playback_priority;
+    unsigned capture_priority;
+
+    unsigned playback_rate;
+    unsigned capture_rate;
+
+    unsigned playback_channels;
+    unsigned capture_channels;
+
+    /* These may be different per verb, so we store this as a hashmap of verb -> volume_control. We might eventually want to
+     * make this a hashmap of verb -> per-verb-device-properties-struct. */
+    pa_hashmap *playback_volumes;
+    pa_hashmap *capture_volumes;
+
+    pa_alsa_mapping *playback_mapping;
+    pa_alsa_mapping *capture_mapping;
+
+    pa_idxset *conflicting_devices;
+    pa_idxset *supported_devices;
+
+    /* One device may be part of multiple ports, since each device has
+     * a dedicated port, and in addition to that we sometimes generate ports
+     * that represent combinations of devices. */
+    pa_dynarray *ucm_ports; /* struct ucm_port */
+
+    pa_alsa_jack *jack;
+    pa_dynarray *hw_mute_jacks; /* pa_alsa_jack */
+    pa_available_t available;
+
+    char *eld_mixer_device_name;
+    int eld_device;
+};
+
+void pa_alsa_ucm_device_update_available(pa_alsa_ucm_device *device);
+
+struct pa_alsa_ucm_modifier {
+    PA_LLIST_FIELDS(pa_alsa_ucm_modifier);
+
+    pa_proplist *proplist;
+
+    int n_confdev;
+    int n_suppdev;
+
+    const char **conflicting_devices;
+    const char **supported_devices;
+
+    pa_direction_t action_direction;
+
+    char *media_role;
+
+    /* Non-NULL if the modifier has its own PlaybackPCM/CapturePCM */
+    pa_alsa_mapping *playback_mapping;
+    pa_alsa_mapping *capture_mapping;
+
+    /* Count how many role matched streams are running */
+    int enabled_counter;
+};
+
+struct pa_alsa_ucm_verb {
+    PA_LLIST_FIELDS(pa_alsa_ucm_verb);
+
+    pa_proplist *proplist;
+    unsigned priority;
+
+    PA_LLIST_HEAD(pa_alsa_ucm_device, devices);
+    PA_LLIST_HEAD(pa_alsa_ucm_modifier, modifiers);
+};
+
+struct pa_alsa_ucm_config {
+    pa_sample_spec default_sample_spec;
+    pa_channel_map default_channel_map;
+    unsigned default_fragment_size_msec;
+    unsigned default_n_fragments;
+
+    snd_use_case_mgr_t *ucm_mgr;
+    pa_alsa_ucm_verb *active_verb;
+    char *alib_prefix;
+
+    pa_hashmap *mixers;
+    PA_LLIST_HEAD(pa_alsa_ucm_verb, verbs);
+    PA_LLIST_HEAD(pa_alsa_jack, jacks);
+};
+
+struct pa_alsa_ucm_mapping_context {
+    pa_alsa_ucm_config *ucm;
+    pa_direction_t direction;
+
+    pa_idxset *ucm_devices;
+    pa_idxset *ucm_modifiers;
+};
+
+struct pa_alsa_ucm_port_data {
+    pa_alsa_ucm_config *ucm;
+    pa_device_port *core_port;
+
+    /* A single port will be associated with multiple devices if it represents
+     * a combination of devices. */
+    pa_dynarray *devices; /* pa_alsa_ucm_device */
+
+    /* profile name -> pa_alsa_path for volume control */
+    pa_hashmap *paths;
+    /* Current path, set when activating profile */
+    pa_alsa_path *path;
+
+    /* ELD info */
+    char *eld_mixer_device_name;
+    int eld_device; /* PCM device number */
+};
+
+struct pa_alsa_ucm_volume {
+    char *mixer_elem;	/* mixer element identifier */
+    char *master_elem;	/* master mixer element identifier */
+    char *master_type;
+};
+
+#endif