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authorJean-Michel Trivi <jmtrivi@google.com>2013-08-27 15:57:28 -0700
committerJean-Michel Trivi <jmtrivi@google.com>2013-08-27 15:57:28 -0700
commit3a0a695565d1d360f9a82173469c8ef858bc08a0 (patch)
tree11ca521b5ca3b674f02a605d0fc08d11624b205f /libFDK/src/qmf.cpp
parent16c472c201c197d3660334df5952eb4084897f9f (diff)
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FDK update for downsampled SBR
Add missing support for downsampled SBR in libFDK Bug 9428126 Change-Id: Idb732f8d31a115d36dd4b22916599db7fab98cae
Diffstat (limited to 'libFDK/src/qmf.cpp')
-rw-r--r--libFDK/src/qmf.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/libFDK/src/qmf.cpp b/libFDK/src/qmf.cpp
index 19c522f..54526dd 100644
--- a/libFDK/src/qmf.cpp
+++ b/libFDK/src/qmf.cpp
@@ -1017,8 +1017,14 @@ qmfInitFilterBank (HANDLE_QMF_FILTER_BANK h_Qmf, /*!< Handle to return */
break;
case 32:
h_Qmf->p_filter = qmf_64;
+ if (flags & QMF_FLAG_DOWNSAMPLED) {
+ h_Qmf->t_cos = qmf_phaseshift_cos_downsamp32;
+ h_Qmf->t_sin = qmf_phaseshift_sin_downsamp32;
+ }
+ else {
h_Qmf->t_cos = qmf_phaseshift_cos32;
h_Qmf->t_sin = qmf_phaseshift_sin32;
+ }
h_Qmf->p_stride = 2;
h_Qmf->FilterSize = 640;
h_Qmf->filterScale = 0;