Index: third_party/openmax_dl/dl/sp/src/test/compare.h |
diff --git a/third_party/openmax_dl/dl/sp/src/test/compare.h b/third_party/openmax_dl/dl/sp/src/test/compare.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..348c407d2475b19ac8e8e97d4e2ff7af2d1b1bfe |
--- /dev/null |
+++ b/third_party/openmax_dl/dl/sp/src/test/compare.h |
@@ -0,0 +1,46 @@ |
+/* |
+ * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
+ * |
+ * Use of this source code is governed by a BSD-style license |
+ * that can be found in the LICENSE file in the root of the source |
+ * tree. An additional intellectual property rights grant can be found |
+ * in the file PATENTS. All contributing project authors may |
+ * be found in the AUTHORS file in the root of the source tree. |
+ */ |
+ |
+#ifndef WEBRTC_ARM_FFT_TEST_COMPARE_H_ |
+#define WEBRTC_ARM_FFT_TEST_COMPARE_H_ |
+ |
+#include "dl/api/omxtypes.h" |
+ |
+struct SnrResult { |
+ /* SNR (in dB) for real component (for complex signals) */ |
+ float real_snr_; |
+ |
+ /* SNR (in dB) for imaginary component (for complex signals) */ |
+ float imag_snr_; |
+ |
+ /* SNR (in dB) for real and complex component (for complex signals) */ |
+ float complex_snr_; |
+}; |
+ |
+/* |
+ * Compute the SNR between the |actual| and |expected| signals of |
+ * length |size|. Three SNRs are computed. An SNR is computed for |
+ * just the real component, just the imaginary component, and the |
+ * complex component. The computed SNR is in dBs. |
+ */ |
+void CompareComplex32(struct SnrResult* snr, OMX_SC32* actual, |
+ OMX_SC32* expected, int size); |
+void CompareComplex16(struct SnrResult* snr, OMX_SC16* actual, |
+ OMX_SC16* expected, int size); |
+void CompareReal32(struct SnrResult* snr, OMX_S32* actual, |
+ OMX_S32* expected, int size); |
+void CompareReal16(struct SnrResult* snr, OMX_S16* actual, |
+ OMX_S16* expected, int size); |
+void CompareComplexFloat(struct SnrResult* snr, OMX_FC32* actual, |
+ OMX_FC32* expected, int size); |
+void CompareFloat(struct SnrResult* snr, OMX_F32* actual, |
+ OMX_F32* expected, int size); |
+ |
+#endif |