diff options
Diffstat (limited to 'third_party/libwebrtc/modules/audio_coding/codecs/g711/g711_interface.c')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/g711/g711_interface.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/g711/g711_interface.c b/third_party/libwebrtc/modules/audio_coding/codecs/g711/g711_interface.c new file mode 100644 index 0000000000..5fe1692ccb --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/g711/g711_interface.c @@ -0,0 +1,59 @@ +/* + * 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. + */ + +#include <string.h> + +#include "modules/third_party/g711/g711.h" +#include "modules/audio_coding/codecs/g711/g711_interface.h" + +size_t WebRtcG711_EncodeA(const int16_t* speechIn, + size_t len, + uint8_t* encoded) { + size_t n; + for (n = 0; n < len; n++) + encoded[n] = linear_to_alaw(speechIn[n]); + return len; +} + +size_t WebRtcG711_EncodeU(const int16_t* speechIn, + size_t len, + uint8_t* encoded) { + size_t n; + for (n = 0; n < len; n++) + encoded[n] = linear_to_ulaw(speechIn[n]); + return len; +} + +size_t WebRtcG711_DecodeA(const uint8_t* encoded, + size_t len, + int16_t* decoded, + int16_t* speechType) { + size_t n; + for (n = 0; n < len; n++) + decoded[n] = alaw_to_linear(encoded[n]); + *speechType = 1; + return len; +} + +size_t WebRtcG711_DecodeU(const uint8_t* encoded, + size_t len, + int16_t* decoded, + int16_t* speechType) { + size_t n; + for (n = 0; n < len; n++) + decoded[n] = ulaw_to_linear(encoded[n]); + *speechType = 1; + return len; +} + +int16_t WebRtcG711_Version(char* version, int16_t lenBytes) { + strncpy(version, "2.0.0", lenBytes); + return 0; +} |