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authorYamit Mehta <ymehta@codeaurora.org>2015-08-26 21:00:40 +0530
committerLinux Build Service Account <lnxbuild@localhost>2015-10-06 03:25:11 -0600
commit197cd79c6314ac2e14ce94624e21f3c4e38dca7c (patch)
tree84ee12ebdb6bab4cca5c07d5e58af1c23284505e /services/audioflinger/AudioResampler.cpp
parentdfee9b751a7c2b71fe87cd11162f717b898d6a21 (diff)
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audio: Audio resampler support for 192Khz playback
Add support for QTI audio resampler audio: Audio resampler support for 192Khz playback Change-Id: Ia8f24a0874ebf6e16ef7bd1f2759a14f47149875 audio: Add audio mixing support for qti resampler Change-Id: Ib657aa12b2a72323564148c302ff8891e1bb7433 AudioMixer: Extend use of QTI resampler for 44.1Khz sampling rate Change-Id: I2a819dbc9f1e3e280cb4fa79328e331883a3e981 AudioMixer: fill 0s at right place when no more buffers available Change-Id: I50504c5a02eb0c69abfc9b047792b0f6f85b9ce8 audioflinger: add channel count check to use QTI resampler Change-Id: I8f76dd82b72a0dd8b77343e77e0d0545e1be2114 Change-Id: Ia8f24a0874ebf6e16ef7bd1f2759a14f47149875
Diffstat (limited to 'services/audioflinger/AudioResampler.cpp')
-rw-r--r--services/audioflinger/AudioResampler.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/services/audioflinger/AudioResampler.cpp b/services/audioflinger/AudioResampler.cpp
index e49b7b1..ab3294a 100644
--- a/services/audioflinger/AudioResampler.cpp
+++ b/services/audioflinger/AudioResampler.cpp
@@ -28,6 +28,10 @@
#include "AudioResamplerCubic.h"
#include "AudioResamplerDyn.h"
+#ifdef QTI_RESAMPLER
+#include "AudioResamplerQTI.h"
+#endif
+
#ifdef __arm__
#define ASM_ARM_RESAMP1 // enable asm optimisation for ResamplerOrder1
#endif
@@ -90,6 +94,9 @@ bool AudioResampler::qualityIsSupported(src_quality quality)
case DYN_LOW_QUALITY:
case DYN_MED_QUALITY:
case DYN_HIGH_QUALITY:
+#ifdef QTI_RESAMPLER
+ case QTI_QUALITY:
+#endif
return true;
default:
return false;
@@ -110,7 +117,11 @@ void AudioResampler::init_routine()
if (*endptr == '\0') {
defaultQuality = (src_quality) l;
ALOGD("forcing AudioResampler quality to %d", defaultQuality);
+#ifdef QTI_RESAMPLER
+ if (defaultQuality < DEFAULT_QUALITY || defaultQuality > QTI_QUALITY) {
+#else
if (defaultQuality < DEFAULT_QUALITY || defaultQuality > DYN_HIGH_QUALITY) {
+#endif
defaultQuality = DEFAULT_QUALITY;
}
}
@@ -129,6 +140,9 @@ uint32_t AudioResampler::qualityMHz(src_quality quality)
case HIGH_QUALITY:
return 20;
case VERY_HIGH_QUALITY:
+#ifdef QTI_RESAMPLER
+ case QTI_QUALITY: //for QTI_QUALITY, currently assuming same as VHQ
+#endif
return 34;
case DYN_LOW_QUALITY:
return 4;
@@ -204,6 +218,11 @@ AudioResampler* AudioResampler::create(audio_format_t format, int inChannelCount
case DYN_HIGH_QUALITY:
quality = DYN_MED_QUALITY;
break;
+#ifdef QTI_RESAMPLER
+ case QTI_QUALITY:
+ quality = DYN_HIGH_QUALITY;
+ break;
+#endif
}
}
pthread_mutex_unlock(&mutex);
@@ -250,6 +269,12 @@ AudioResampler* AudioResampler::create(audio_format_t format, int inChannelCount
}
}
break;
+#ifdef QTI_RESAMPLER
+ case QTI_QUALITY:
+ ALOGV("Create QTI_QUALITY Resampler = %d",quality);
+ resampler = new AudioResamplerQTI(format, inChannelCount, sampleRate);
+ break;
+#endif
}
// initialize resampler