commit dd574cabe69ac8a1b98b1e51952a93d3e77bb7be
author Phil Burk <philburk@google.com> Wed Apr 04 14:41:28 2018 -0700
committer Phil Burk <philburk@google.com> Thu Apr 05 16:29:01 2018 -0700
tree 2e1a4bf30cb43f465f6652134a92fa310d66c239
parent 79d1ed9b6473f4d094aaa6b53f41a6ba92916e42

aaudio: add format option to example programs

Select format using -f0, -f1 or -f2.
Add support for float format to input_monitor.cpp

Bug: 38268031
Test: these are tests
Change-Id: Idd7dc6c0cc268126d4ea008bcb49693b73a8f81f

media/libaaudio/examples/utils/AAudioArgsParser.h

diff --git a/media/libaaudio/examples/utils/AAudioArgsParser.h b/media/libaaudio/examples/utils/AAudioArgsParser.h
index eb6925a..88d7401 100644
--- a/media/libaaudio/examples/utils/AAudioArgsParser.h
+++ b/media/libaaudio/examples/utils/AAudioArgsParser.h
@@ -87,7 +87,6 @@
     return;
 }
 
-// TODO use this as a base class within AAudio
 class AAudioParameters {
 public:
 
@@ -262,6 +261,9 @@
                 case 'd':
                     setDeviceId(atoi(&arg[2]));
                     break;
+                case 'f':
+                    setFormat(atoi(&arg[2]));
+                    break;
                 case 'i':
                     setInputPreset(atoi(&arg[2]));
                     break;
@@ -326,6 +328,10 @@
         printf("      -b{bufferCapacity} frames\n");
         printf("      -c{channels} for example 2 for stereo\n");
         printf("      -d{deviceId} default is %d\n", AAUDIO_UNSPECIFIED);
+        printf("      -f{0|1|2} set format\n");
+        printf("          0 = UNSPECIFIED\n");
+        printf("          1 = PCM_I16\n");
+        printf("          2 = FLOAT\n");
         printf("      -i{inputPreset} eg. 5 for AAUDIO_INPUT_PRESET_CAMCORDER\n");
         printf("      -m{0|1|2|3} set MMAP policy\n");
         printf("          0 = _UNSPECIFIED, use aaudio.mmap_policy system property, default\n");