commit 84a0c6e87c48f58a0d3be71961432c086a4d24cc
author Andy Hung <hunga@google.com> Wed Apr 02 11:24:53 2014 -0700
committer Andy Hung <hunga@google.com> Wed Apr 02 14:33:26 2014 -0700
tree a9bea7e95223dc4d1f3219d4e60dd385881ec6d8
parent 99021c47f45ee8bf3317cff7d08226e76c8d8227

Change references of Q19.12 to Q4.27 for clarity

Change-Id: I5beb7daf6ff9bc123ff3582f7c294edcaf8652f6
Signed-off-by: Andy Hung <hunga@google.com>

services/audioflinger/AudioMixer.cpp

diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index a1783fe..2d67efb 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -1181,7 +1181,7 @@
             }
             switch (t1.mMixerFormat) {
             case AUDIO_FORMAT_PCM_FLOAT:
-                memcpy_to_float_from_q19_12(reinterpret_cast<float *>(out), outTemp, BLOCKSIZE * 2);
+                memcpy_to_float_from_q4_27(reinterpret_cast<float *>(out), outTemp, BLOCKSIZE * 2);
                 out += BLOCKSIZE * 2; // output is 2 floats/frame.
                 break;
             case AUDIO_FORMAT_PCM_16_BIT:
@@ -1274,7 +1274,7 @@
         }
         switch (t1.mMixerFormat) {
         case AUDIO_FORMAT_PCM_FLOAT:
-            memcpy_to_float_from_q19_12(reinterpret_cast<float*>(out), outTemp, numFrames*2);
+            memcpy_to_float_from_q4_27(reinterpret_cast<float*>(out), outTemp, numFrames*2);
             break;
         case AUDIO_FORMAT_PCM_16_BIT:
             ditherAndClamp(out, outTemp, numFrames);
@@ -1330,8 +1330,8 @@
                 in += 2;
                 int32_t l = mulRL(1, rl, vrl);
                 int32_t r = mulRL(0, rl, vrl);
-                *fout++ = float_from_q19_12(l);
-                *fout++ = float_from_q19_12(r);
+                *fout++ = float_from_q4_27(l);
+                *fout++ = float_from_q4_27(r);
                 // Note: In case of later int16_t sink output,
                 // conversion and clamping is done by memcpy_to_i16_from_float().
             } while (--outFrames);