hal: Add API support to stop input stream

Add API support to stop input stream.
Expose in_stop in HAL via QAHW so that clients may call it
when necessary.

Change-Id: I5b1112166453371ab4d79c31fa99fb1f6b3bff3f

1 files changed, 21 insertions, 0 deletions

diff --git a/qahw_api/src/qahw_api.cpp b/qahw_api/src/qahw_api.cpp
index f1c75f45..0810ede3 100644
--- a/qahw_api/src/qahw_api.cpp
+++ b/qahw_api/src/qahw_api.cpp
@@ -678,6 +678,22 @@ ssize_t qahw_in_read(qahw_stream_handle_t *in_handle,
     }
 }
 
+int qahw_in_stop(qahw_stream_handle_t *in_handle)
+{
+    if (g_binder_enabled) {
+        if (!g_qas_died) {
+            sp<Iqti_audio_server> qas = get_qti_audio_server();
+            if (qas_status(qas) == -1)
+                return -ENODEV;
+            return qas->qahw_in_stop(in_handle);
+        } else {
+            return -ENODEV;
+        }
+    } else {
+        return qahw_in_stop_l(in_handle);
+    }
+}
+
 uint32_t qahw_in_get_input_frames_lost(qahw_stream_handle_t *in_handle)
 {
     ALOGV("%d:%s",__LINE__, __func__);
@@ -1544,6 +1560,11 @@ ssize_t qahw_in_read(qahw_stream_handle_t *in_handle,
     return qahw_in_read_l(in_handle, in_buf);
 }
 
+int qahw_in_stop(qahw_stream_handle_t *in_handle)
+{
+    return qahw_in_stop_l(in_handle);
+}
+
 uint32_t qahw_in_get_input_frames_lost(qahw_stream_handle_t *in_handle)
 {
     ALOGV("%d:%s",__LINE__, __func__);