commit 69426c81c71ad1f2c59777b089193b3de848efd9
author Manish Dewangan <manish@codeaurora.org> Mon Jan 30 17:35:36 2017 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Apr 10 03:43:22 2017 -0700
tree 5fc7b0c2bb6558e03997fce4291157eab1e5dec2
parent 07de2146293d5ca02b893f0c450698d38c7c3e94

audio: hal: Add support to configure render mode

-Changes to configure render mode

Change-Id: I38ef63bf89eaf7a8664ff33cd00455b9643a4cdc
CRs-Fixed: 2009985

hal/audio_extn/audio_extn.h

diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index aa26626..07cba28 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -93,6 +93,10 @@
                                       AUDIO_FORMAT_AAC_SUB_HE_V2)
 #endif
 
+#ifndef AUDIO_OUTPUT_FLAG_TIMESTAMP
+#define AUDIO_OUTPUT_FLAG_TIMESTAMP 0x10000
+#endif
+
 #ifndef COMPRESS_METADATA_NEEDED
 #define audio_extn_parse_compress_metadata(out, parms) (0)
 #else
@@ -829,4 +833,5 @@
                 struct audio_usecase *usecase,
                 struct audio_avt_device_drift_param *drift_param);
 int audio_extn_utils_compress_get_dsp_latency(struct stream_out *out);
+int audio_extn_utils_compress_set_render_mode(struct stream_out *out);
 #endif /* AUDIO_EXTN_H */

hal/audio_extn/utils.c

diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index 349d2b0..7860522 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -1694,3 +1694,46 @@
     return COMPRESS_OFFLOAD_PLAYBACK_LATENCY;
 }
 #endif
+
+#ifdef SNDRV_COMPRESS_RENDER_MODE
+int audio_extn_utils_compress_set_render_mode(struct stream_out *out)
+{
+    struct snd_compr_metadata metadata;
+    int ret = -EINVAL;
+
+    if (!(is_offload_usecase(out->usecase))) {
+        ALOGE("%s:: not supported for non offload session", __func__);
+        goto exit;
+    }
+
+    if (!out->compr) {
+        ALOGD("%s:: Invalid compress handle",
+                __func__);
+        goto exit;
+    }
+
+    ALOGD("%s:: render mode %d", __func__, out->render_mode);
+
+    metadata.key = SNDRV_COMPRESS_RENDER_MODE;
+    if (out->render_mode == RENDER_MODE_AUDIO_MASTER) {
+        metadata.value[0] = SNDRV_COMPRESS_RENDER_MODE_AUDIO_MASTER;
+    } else if (out->render_mode == RENDER_MODE_AUDIO_STC_MASTER) {
+        metadata.value[0] = SNDRV_COMPRESS_RENDER_MODE_STC_MASTER;
+    } else {
+        ret = 0;
+        goto exit;
+    }
+    ret = compress_set_metadata(out->compr, &metadata);
+    if(ret) {
+        ALOGE("%s::error %s", __func__, compress_get_error(out->compr));
+    }
+exit:
+    return ret;
+}
+#else
+int audio_extn_utils_compress_set_render_mode(struct stream_out *out __unused)
+{
+    ALOGD("%s:: configuring render mode not supported", __func__);
+    return 0;
+}
+#endif