60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <string.h>
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#include "modules/third_party/g711/g711.h"
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#include "modules/audio_coding/codecs/g711/g711_interface.h"
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size_t WebRtcG711_EncodeA(const int16_t* speechIn,
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size_t len,
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uint8_t* encoded) {
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size_t n;
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for (n = 0; n < len; n++)
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encoded[n] = linear_to_alaw(speechIn[n]);
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return len;
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}
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size_t WebRtcG711_EncodeU(const int16_t* speechIn,
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size_t len,
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uint8_t* encoded) {
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size_t n;
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for (n = 0; n < len; n++)
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encoded[n] = linear_to_ulaw(speechIn[n]);
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return len;
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}
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size_t WebRtcG711_DecodeA(const uint8_t* encoded,
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size_t len,
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int16_t* decoded,
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int16_t* speechType) {
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size_t n;
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for (n = 0; n < len; n++)
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decoded[n] = alaw_to_linear(encoded[n]);
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*speechType = 1;
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return len;
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}
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size_t WebRtcG711_DecodeU(const uint8_t* encoded,
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size_t len,
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int16_t* decoded,
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int16_t* speechType) {
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size_t n;
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for (n = 0; n < len; n++)
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decoded[n] = ulaw_to_linear(encoded[n]);
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*speechType = 1;
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return len;
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}
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int16_t WebRtcG711_Version(char* version, int16_t lenBytes) {
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strncpy(version, "2.0.0", lenBytes);
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return 0;
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}
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