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Cleaned up real_fft APIs due to non-existing NEON code

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There are NEON APIs that are not used. Cleaning that up for better overview.

BUG=3353
TESTED=locally on Linux and trybots
R=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/31149004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7827 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
bjornv@webrtc.org
2014-12-08 16:36:22 +00:00
parent ed7824b1c0
commit ee43263a50
3 changed files with 18 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
webrtc/common_audio/signal_processing/real_fft.c
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@ -18,7 +18,7 @@ struct RealFFT {
int order;
};
struct RealFFT* WebRtcSpl_CreateRealFFTC(int order) {
struct RealFFT* WebRtcSpl_CreateRealFFT(int order) {
struct RealFFT* self = NULL;
if (order > kMaxFFTOrder || order < 0) {
@ -34,19 +34,19 @@ struct RealFFT* WebRtcSpl_CreateRealFFTC(int order) {
return self;
}
void WebRtcSpl_FreeRealFFTC(struct RealFFT* self) {
void WebRtcSpl_FreeRealFFT(struct RealFFT* self) {
if (self != NULL) {
free(self);
}
}
// The C version FFT functions (i.e. WebRtcSpl_RealForwardFFTC and
// WebRtcSpl_RealInverseFFTC) are real-valued FFT wrappers for complex-valued
// The C version FFT functions (i.e. WebRtcSpl_RealForwardFFT and
// WebRtcSpl_RealInverseFFT) are real-valued FFT wrappers for complex-valued
// FFT implementation in SPL.
int WebRtcSpl_RealForwardFFTC(struct RealFFT* self,
const int16_t* real_data_in,
int16_t* complex_data_out) {
int WebRtcSpl_RealForwardFFT(struct RealFFT* self,
const int16_t* real_data_in,
int16_t* complex_data_out) {
int i = 0;
int j = 0;
int result = 0;
@ -71,9 +71,9 @@ int WebRtcSpl_RealForwardFFTC(struct RealFFT* self,
return result;
}
int WebRtcSpl_RealInverseFFTC(struct RealFFT* self,
const int16_t* complex_data_in,
int16_t* real_data_out) {
int WebRtcSpl_RealInverseFFT(struct RealFFT* self,
const int16_t* complex_data_in,
int16_t* real_data_out) {
int i = 0;
int j = 0;
int result = 0;
@ -100,27 +100,3 @@ int WebRtcSpl_RealInverseFFTC(struct RealFFT* self,
return result;
}
#if defined(WEBRTC_DETECT_ARM_NEON) || defined(WEBRTC_ARCH_ARM_NEON)
// TODO(kma): Replace the following function bodies into optimized functions
// for ARM Neon.
struct RealFFT* WebRtcSpl_CreateRealFFTNeon(int order) {
return WebRtcSpl_CreateRealFFTC(order);
}
void WebRtcSpl_FreeRealFFTNeon(struct RealFFT* self) {
WebRtcSpl_FreeRealFFTC(self);
}
int WebRtcSpl_RealForwardFFTNeon(struct RealFFT* self,
const int16_t* real_data_in,
int16_t* complex_data_out) {
return WebRtcSpl_RealForwardFFTC(self, real_data_in, complex_data_out);
}
int WebRtcSpl_RealInverseFFTNeon(struct RealFFT* self,
const int16_t* complex_data_in,
int16_t* real_data_out) {
return WebRtcSpl_RealInverseFFTC(self, complex_data_in, real_data_out);
}
#endif // WEBRTC_DETECT_ARM_NEON || WEBRTC_ARCH_ARM_NEON