Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 20c17d50 authored by Nikhil Laturkar's avatar Nikhil Laturkar Committed by Deepak Agarwal
Browse files

hal: Load wrapper library interfaces for QAF. 

 - Load the wrapper interfaces during init and unload them during
   deinit.

Change-Id: Iac02aae56319c7974004a2ec2e1b6c30ec1c37cb
parent 3dbfc38b

hal/audio_extn/qaf.c

+57 −0
Original line number Diff line number Diff line
@@ -1580,6 +1580,59 @@ int audio_extn_qaf_init(struct audio_device *adev) 
    property_get("audio.qaf.library", value, NULL);

    snprintf(lib_name, PROPERTY_VALUE_MAX, "%s", value);



    qaf_mod->qaf_lib = dlopen(lib_name, RTLD_NOW);

    if (qaf_mod->qaf_lib == NULL) {

        ALOGE("%s: DLOPEN failed for %s", __func__, lib_name);

        ret = -EINVAL;

        goto done;

    }



    ALOGV("%s: DLOPEN successful for %s", __func__, lib_name);

    qaf_mod->qaf_audio_session_open =

                (int (*)(audio_session_handle_t* session_handle, void *p_data, void* license_data))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_session_open");

    qaf_mod->qaf_audio_session_close =

                (int (*)(audio_session_handle_t session_handle))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_session_close");

    qaf_mod->qaf_audio_stream_open =

                (int (*)(audio_session_handle_t session_handle, audio_stream_handle_t* stream_handle,

                 audio_stream_config_t input_config, audio_devices_t devices, stream_type_t flags))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_open");

    qaf_mod->qaf_audio_stream_close =

                (int (*)(audio_stream_handle_t stream_handle))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_close");

    qaf_mod->qaf_audio_stream_set_param =

                (int (*)(audio_stream_handle_t stream_handle, const char* kv_pairs))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_set_param");

    qaf_mod->qaf_audio_session_set_param =

                (int (*)(audio_session_handle_t handle, const char* kv_pairs))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_session_set_param");

    qaf_mod->qaf_audio_stream_get_param =

                (char* (*)(audio_stream_handle_t stream_handle, const char* key))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_get_param");

    qaf_mod->qaf_audio_session_get_param =

                (char* (*)(audio_session_handle_t handle, const char* key))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_session_get_param");

    qaf_mod->qaf_audio_stream_start =

                (int (*)(audio_stream_handle_t stream_handle))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_start");

    qaf_mod->qaf_audio_stream_stop =

                (int (*)(audio_stream_handle_t stream_handle))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_stop");

    qaf_mod->qaf_audio_stream_pause =

                (int (*)(audio_stream_handle_t stream_handle))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_pause");

    qaf_mod->qaf_audio_stream_flush =

                (int (*)(audio_stream_handle_t stream_handle))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_flush");

    qaf_mod->qaf_audio_stream_write =

                (int (*)(audio_stream_handle_t stream_handle, const void* buf, int size))dlsym(qaf_mod->qaf_lib,

                                                                 "audio_stream_write");

    qaf_mod->qaf_register_event_callback =

                (void (*)(audio_session_handle_t session_handle, void *priv_data, notify_event_callback_t event_callback,

                 audio_event_id_t event_id))dlsym(qaf_mod->qaf_lib,

                                                                 "register_event_callback");



    license_data = platform_get_license((struct audio_hw_device *)(qaf_mod->adev->platform), &size);

    if (!license_data) {

        ALOGE("License is not present");
@@ -1618,6 +1671,10 @@ done: 
        lic_config = NULL;

    }

    if (ret != 0) {

        if (qaf_mod->qaf_lib != NULL) {

            dlclose(qaf_mod->qaf_lib);

            qaf_mod->qaf_lib = NULL;

        }

        if (qaf_mod != NULL) {

            free(qaf_mod);

            qaf_mod = NULL;