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Diffstat (limited to '')
| -rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/ilbc/split_vq.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/split_vq.h b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/split_vq.h new file mode 100644 index 0000000000..79d3cd12ee --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/split_vq.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2011 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. + */ + +/****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + WebRtcIlbcfix_SplitVq.h + +******************************************************************/ + +#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SPLIT_VQ_H_ +#define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_SPLIT_VQ_H_ + +#include <stdint.h> + +/*----------------------------------------------------------------* + * split vector quantization + *---------------------------------------------------------------*/ + +void WebRtcIlbcfix_SplitVq( + int16_t* qX, /* (o) the quantized vector in Q13 */ + int16_t* index, /* (o) a vector of indexes for all vector + codebooks in the split */ + int16_t* X, /* (i) the vector to quantize */ + int16_t* CB, /* (i) the quantizer codebook in Q13 */ + int16_t* dim, /* (i) the dimension of X and qX */ + int16_t* cbsize /* (i) the number of vectors in the codebook */ +); + +#endif |