commit aca3d08e7028bb42152d87261ff8a0fdd9ff2dfc
author Surendar karka <sukark@codeaurora.org> Thu Nov 09 15:18:37 2017 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Jan 24 02:33:43 2018 -0800
tree 7b99b79b2c1a9be6f1e1edb94f9ff64004677e11
parent 604eb00f1ad6baa5b223472cfbc087d6115d7f2e

audio: hal: add 32 bit recording support in hal

Add support and set bit width for S32_LE audo
format in recording path.

Change-Id: I38b5bda66d395c7db61b8b7918fcb0cbd31d9d9c

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 704f3f3..601d8ff 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -6728,6 +6728,10 @@
         channel_count = audio_channel_count_from_in_mask(config->channel_mask);
     } else if (config->format == AUDIO_FORMAT_DEFAULT) {
         config->format = AUDIO_FORMAT_PCM_16_BIT;
+    } else if (property_get_bool("vendor.audio.capture.pcm.32bit.enable", false)
+                                 && config->format == AUDIO_FORMAT_PCM_32_BIT) {
+            in->config.format = PCM_FORMAT_S32_LE;
+            in->bit_width = 32;
     } else if ((config->format == AUDIO_FORMAT_PCM_FLOAT) ||
                (config->format == AUDIO_FORMAT_PCM_32_BIT) ||
                (config->format == AUDIO_FORMAT_PCM_24_BIT_PACKED) ||