commit eafc4aad03acbf79eb9a7b792ebb3eb2b5896e26
author Trinath Thammishetty <tthamish@codeaurora.org> Fri Sep 28 12:43:24 2018 +0530
committer Trinath Thammishetty <tthamish@codeaurora.org> Mon Oct 15 14:21:37 2018 +0530
tree 33b947faef56322072dd9f9c8eec4d87f346316e
parent efab6197660367b286993c04c53bf3ca8db11ea9

hal: add support for configuring render window

Add support to set render window in transcode loopback usecase.
Render window is used by DSP to take rendering decision, i.e,
whether input frame should be rendered, dropped or repeated.

Change-Id: I87560a8e437b33dcd15094f30a532b3ed3d3749f

qahw/src/qahw.c

diff --git a/qahw/src/qahw.c b/qahw/src/qahw.c
index 0c00158..126f794 100644
--- a/qahw/src/qahw.c
+++ b/qahw/src/qahw.c
@@ -69,6 +69,10 @@
                                       qahw_param_id param_id,
                                       qahw_param_payload *payload);
 
+typedef int (*qahwi_loopback_set_param_data_t)(audio_patch_handle_t patch_handle,
+                                               qahw_param_id param_id,
+                                               qahw_param_payload *payload);
+
 typedef struct {
     audio_hw_device_t *audio_device;
     char module_name[MAX_MODULE_NAME_LENGTH];
@@ -80,6 +84,7 @@
     const hw_module_t* module;
     qahwi_get_param_data_t qahwi_get_param_data;
     qahwi_set_param_data_t qahwi_set_param_data;
+    qahwi_loopback_set_param_data_t qahwi_loopback_set_param_data;
 } qahw_module_t;
 
 typedef struct {
@@ -1438,6 +1443,34 @@
      return ret;
 }
 
+int qahw_loopback_set_param_data_l(qahw_module_handle_t *hw_module,
+                                   audio_patch_handle_t handle,
+                                   qahw_loopback_param_id param_id,
+                                   qahw_loopback_param_payload *payload)
+
+{
+    int ret = -EINVAL;
+    qahw_module_t *qahw_module = (qahw_module_t *)hw_module;
+
+    if (!payload) {
+        ALOGE("%s:: invalid param", __func__);
+        goto exit;
+    }
+
+    if (qahw_module->qahwi_loopback_set_param_data) {
+        ret = qahw_module->qahwi_loopback_set_param_data(handle,
+                                                         param_id,
+                                                         (void *)payload);
+    } else {
+        ret = -ENOSYS;
+        ALOGE("%s not supported\n", __func__);
+    }
+
+exit:
+    return ret;
+
+}
+
 /* Fills the list of supported attributes for a given audio port.
  * As input, "port" contains the information (type, role, address etc...)
  * needed by the HAL to identify the port.
@@ -1889,6 +1922,12 @@
     if (!qahw_module->qahwi_set_param_data)
          ALOGD("%s::qahwi_set_param_data api is not defined\n",__func__);
 
+    qahw_module->qahwi_loopback_set_param_data = (qahwi_loopback_set_param_data_t)
+                                                  dlsym(module->dso,
+                                                  "qahwi_loopback_set_param_data");
+    if (!qahw_module->qahwi_loopback_set_param_data)
+         ALOGD("%s::qahwi_loopback_set_param_data api is not defined\n", __func__);
+
     if (!qahw_list_count)
         list_init(&qahw_module_list);
     qahw_list_count++;