commit a68fea653241619e8b4b5ad5f21a2415a03a06db
author vivek mehta <mvivek@codeaurora.org> Thu Jun 08 19:04:02 2017 -0700
committer David Lin <dtwlin@google.com> Tue Jun 13 17:20:35 2017 -0700
tree cf11c40be3d4b058d55960ada321d031f7b17814
parent 3272ac8ac411662709cd85031947b244570a8908

audio: Dedicated usecase for voip call (uplink and downlink)

Add dedicated usecases for voip call.

coauthored-by: Vikram Panduranga <vpandura@codeaurora.org>

Bug: 62393776
Test: hangout call
Change-Id: Iff8911aa8d4f072923e2f2649098a44a4bc4485c
Signed-off-by: David Lin <dtwlin@google.com>

hal/msm8974/platform.h

diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 9df8a1d..4692560 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -182,7 +182,7 @@
 };
 #define DEFAULT_OUTPUT_SAMPLING_RATE    48000
 #define OUTPUT_SAMPLING_RATE_44100      44100
-#define DEFAULT_INPUT_SAMPLING_RATE 48000
+#define DEFAULT_INPUT_SAMPLING_RATE     48000
 
 enum {
     DEFAULT_CODEC_BACKEND,
@@ -245,6 +245,12 @@
 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
 #define AUDIO_CAPTURE_PERIOD_COUNT 2
 
+#define VOIP_CAPTURE_PERIOD_DURATION_MSEC 20
+#define VOIP_CAPTURE_PERIOD_COUNT 2
+
+#define VOIP_PLAYBACK_PERIOD_DURATION_MSEC 20
+#define VOIP_PLAYBACK_PERIOD_COUNT 2
+
 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
 #define LOW_LATENCY_CAPTURE_USE_CASE 1
@@ -266,6 +272,10 @@
 #define LOWLATENCY_PCM_DEVICE 15
 #define VOICE_VSID  0x10C01000
 
+//needs verification
+#define AUDIO_PLAYBACK_VOIP_PCM_DEVICE 5
+#define AUDIO_RECORD_VOIP_PCM_DEVICE 6
+
 #ifdef PLATFORM_MSM8x26
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 14