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CELT

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This commit is contained in:
BotoX 2017-08-03 06:52:19 +02:00
parent 123e8c0889
commit 70fc7c26a0
14 changed files with 590 additions and 667 deletions
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4
AMBuilder
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@ -18,10 +18,10 @@ for sdk_name in SM.sdks:
binary = SM.HL2Config(project, projectName + '.ext', sdk)
binary.compiler.cxxincludes += [
os.path.join(SM.sm_root, 'public', 'extensions'),
os.path.join(builder.sourcePath, 'silk')
os.path.join(builder.sourcePath, 'celt')
]
binary.compiler.linkflags += [
os.path.join(builder.sourcePath, 'silk', 'libSKP_SILK_SDK.a')
os.path.join(builder.sourcePath, 'celt', 'libcelt0.a')
]
SM.extensions += builder.Add(project)

325
celt/celt.h Normal file
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@ -0,0 +1,325 @@
/* Copyright (c) 2007-2008 CSIRO
Copyright (c) 2007-2009 Xiph.Org Foundation
Copyright (c) 2008 Gregory Maxwell
Written by Jean-Marc Valin and Gregory Maxwell */
/**
@file celt.h
@brief Contains all the functions for encoding and decoding audio
*/
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CELT_H
#define CELT_H
#include "celt_types.h"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__GNUC__) && defined(CELT_BUILD)
#define EXPORT __attribute__ ((visibility ("default")))
#elif defined(WIN32)
#define EXPORT __declspec(dllexport)
#else
#define EXPORT
#endif
#define _celt_check_int(x) (((void)((x) == (celt_int32)0)), (celt_int32)(x))
#define _celt_check_mode_ptr_ptr(ptr) ((ptr) + ((ptr) - (const CELTMode**)(ptr)))
#define _celt_check_int_ptr(ptr) ((ptr) + ((ptr) - (int*)(ptr)))
/* Error codes */
/** No error */
#define CELT_OK 0
/** An (or more) invalid argument (e.g. out of range) */
#define CELT_BAD_ARG -1
/** The mode struct passed is invalid */
#define CELT_BUFFER_TOO_SMALL -2
/** An internal error was detected */
#define CELT_INTERNAL_ERROR -3
/** The data passed (e.g. compressed data to decoder) is corrupted */
#define CELT_CORRUPTED_DATA -4
/** Invalid/unsupported request number */
#define CELT_UNIMPLEMENTED -5
/** An encoder or decoder structure is invalid or already freed */
#define CELT_INVALID_STATE -6
/** Memory allocation has failed */
#define CELT_ALLOC_FAIL -7
/* Encoder/decoder Requests */
#define CELT_SET_COMPLEXITY_REQUEST 2
/** Controls the complexity from 0-10 (int) */
#define CELT_SET_COMPLEXITY(x) CELT_SET_COMPLEXITY_REQUEST, _celt_check_int(x)
#define CELT_SET_PREDICTION_REQUEST 4
/** Controls the use of interframe prediction.
0=Independent frames
1=Short term interframe prediction allowed
2=Long term prediction allowed
*/
#define CELT_SET_PREDICTION(x) CELT_SET_PREDICTION_REQUEST, _celt_check_int(x)
#define CELT_SET_BITRATE_REQUEST 6
/** Set the target VBR rate in bits per second(int); 0=CBR (default) */
#define CELT_SET_BITRATE(x) CELT_SET_BITRATE_REQUEST, _celt_check_int(x)
#define CELT_RESET_STATE_REQUEST 8
/** Reset the encoder/decoder memories to zero*/
#define CELT_RESET_STATE CELT_RESET_STATE_REQUEST
#define CELT_SET_VBR_CONSTRAINT_REQUEST 10
#define CELT_SET_VBR_CONSTRAINT(x) CELT_SET_VBR_CONSTRAINT_REQUEST, _celt_check_int(x)
#define CELT_SET_VBR_REQUEST 12
#define CELT_SET_VBR(x) CELT_SET_VBR_REQUEST, _celt_check_int(x)
#define CELT_SET_INPUT_CLIPPING_REQUEST 14
#define CELT_SET_INPUT_CLIPPING(x) CELT_SET_INPUT_CLIPPING_REQUEST, _celt_check_int(x)
#define CELT_GET_AND_CLEAR_ERROR_REQUEST 15
#define CELT_GET_AND_CLEAR_ERROR(x) CELT_GET_AND_CLEAR_ERROR_REQUEST, _celt_check_int_ptr(x)
#define CELT_GET_LOOKAHEAD_REQUEST 17
#define CELT_GET_LOOKAHEAD(x) CELT_GET_LOOKAHEAD_REQUEST, _celt_check_int_ptr(x)
#define CELT_SET_CHANNELS_REQUEST 18
#define CELT_SET_CHANNELS(x) CELT_SET_CHANNELS_REQUEST, _celt_check_int(x)
#define CELT_SET_LOSS_PERC_REQUEST 20
#define CELT_SET_LOSS_PERC(x) CELT_SET_LOSS_PERC_REQUEST, _celt_check_int(x)
/* Internal */
#define CELT_SET_START_BAND_REQUEST 10000
#define CELT_SET_START_BAND(x) CELT_SET_START_BAND_REQUEST, _celt_check_int(x)
#define CELT_SET_END_BAND_REQUEST 10001
#define CELT_SET_END_BAND(x) CELT_SET_END_BAND_REQUEST, _celt_check_int(x)
/** Contains the state of an encoder. One encoder state is needed
for each stream. It is initialised once at the beginning of the
stream. Do *not* re-initialise the state for every frame.
@brief Encoder state
*/
typedef struct CELTEncoder CELTEncoder;
/** State of the decoder. One decoder state is needed for each stream.
It is initialised once at the beginning of the stream. Do *not*
re-initialise the state for every frame */
typedef struct CELTDecoder CELTDecoder;
/** The mode contains all the information necessary to create an
encoder. Both the encoder and decoder need to be initialised
with exactly the same mode, otherwise the quality will be very
bad */
typedef struct CELTMode CELTMode;
/** \defgroup codec Encoding and decoding */
/* @{ */
/* Mode calls */
/** Creates a new mode struct. This will be passed to an encoder or
decoder. The mode MUST NOT BE DESTROYED until the encoders and
decoders that use it are destroyed as well.
@param Fs Sampling rate (32000 to 96000 Hz)
@param frame_size Number of samples (per channel) to encode in each
packet (even values; 64 - 512)
@param error Returned error code (if NULL, no error will be returned)
@return A newly created mode
*/
EXPORT CELTMode *celt_mode_create(celt_int32 Fs, int frame_size, int *error);
/** Destroys a mode struct. Only call this after all encoders and
decoders using this mode are destroyed as well.
@param mode Mode to be destroyed
*/
EXPORT void celt_mode_destroy(CELTMode *mode);
/* Encoder stuff */
EXPORT int celt_encoder_get_size(int channels);
EXPORT int celt_encoder_get_size_custom(const CELTMode *mode, int channels);
/** Creates a new encoder state. Each stream needs its own encoder
state (can't be shared across simultaneous streams).
@param channels Number of channels
@param error Returns an error code
@return Newly created encoder state.
*/
EXPORT CELTEncoder *celt_encoder_create(int sampling_rate, int channels, int *error);
/** Creates a new encoder state. Each stream needs its own encoder
state (can't be shared across simultaneous streams).
@param mode Contains all the information about the characteristics of
* the stream (must be the same characteristics as used for the
* decoder)
@param channels Number of channels
@param error Returns an error code
@return Newly created encoder state.
*/
EXPORT CELTEncoder *celt_encoder_create_custom(const CELTMode *mode, int channels, int *error);
EXPORT CELTEncoder *celt_encoder_init(CELTEncoder *st, int sampling_rate, int channels, int *error);
EXPORT CELTEncoder *celt_encoder_init_custom(CELTEncoder *st, const CELTMode *mode, int channels, int *error);
/** Destroys a an encoder state.
@param st Encoder state to be destroyed
*/
EXPORT void celt_encoder_destroy(CELTEncoder *st);
/** Encodes a frame of audio.
@param st Encoder state
@param pcm PCM audio in float format, with a normal range of ±1.0.
* Samples with a range beyond ±1.0 are supported but will
* be clipped by decoders using the integer API and should
* only be used if it is known that the far end supports
* extended dynmaic range. There must be exactly
* frame_size samples per channel.
@param compressed The compressed data is written here. This may not alias pcm or
* optional_synthesis.
@param nbCompressedBytes Maximum number of bytes to use for compressing the frame
* (can change from one frame to another)
@return Number of bytes written to "compressed". Will be the same as
* "nbCompressedBytes" unless the stream is VBR and will never be larger.
* If negative, an error has occurred (see error codes). It is IMPORTANT that
* the length returned be somehow transmitted to the decoder. Otherwise, no
* decoding is possible.
*/
EXPORT int celt_encode_float(CELTEncoder *st, const float *pcm, int frame_size, unsigned char *compressed, int maxCompressedBytes);
/** Encodes a frame of audio.
@param st Encoder state
@param pcm PCM audio in signed 16-bit format (native endian). There must be
* exactly frame_size samples per channel.
@param compressed The compressed data is written here. This may not alias pcm or
* optional_synthesis.
@param nbCompressedBytes Maximum number of bytes to use for compressing the frame
* (can change from one frame to another)
@return Number of bytes written to "compressed". Will be the same as
* "nbCompressedBytes" unless the stream is VBR and will never be larger.
* If negative, an error has occurred (see error codes). It is IMPORTANT that
* the length returned be somehow transmitted to the decoder. Otherwise, no
* decoding is possible.
*/
EXPORT int celt_encode(CELTEncoder *st, const celt_int16 *pcm, int frame_size, unsigned char *compressed, int maxCompressedBytes);
/** Query and set encoder parameters
@param st Encoder state
@param request Parameter to change or query
@param value Pointer to a 32-bit int value
@return Error code
*/
EXPORT int celt_encoder_ctl(CELTEncoder * st, int request, ...);
/* Decoder stuff */
EXPORT int celt_decoder_get_size(int channels);
EXPORT int celt_decoder_get_size_custom(const CELTMode *mode, int channels);
/** Creates a new decoder state. Each stream needs its own decoder state (can't
be shared across simultaneous streams).
@param mode Contains all the information about the characteristics of the
stream (must be the same characteristics as used for the encoder)
@param channels Number of channels
@param error Returns an error code
@return Newly created decoder state.
*/
EXPORT CELTDecoder *celt_decoder_create(int sampling_rate, int channels, int *error);
/** Creates a new decoder state. Each stream needs its own decoder state (can't
be shared across simultaneous streams).
@param mode Contains all the information about the characteristics of the
stream (must be the same characteristics as used for the encoder)
@param channels Number of channels
@param error Returns an error code
@return Newly created decoder state.
*/
EXPORT CELTDecoder *celt_decoder_create_custom(const CELTMode *mode, int channels, int *error);
EXPORT CELTDecoder *celt_decoder_init(CELTDecoder *st, int sampling_rate, int channels, int *error);
EXPORT CELTDecoder *celt_decoder_init_custom(CELTDecoder *st, const CELTMode *mode, int channels, int *error);
/** Destroys a a decoder state.
@param st Decoder state to be destroyed
*/
EXPORT void celt_decoder_destroy(CELTDecoder *st);
/** Decodes a frame of audio.
@param st Decoder state
@param data Compressed data produced by an encoder
@param len Number of bytes to read from "data". This MUST be exactly the number
of bytes returned by the encoder. Using a larger value WILL NOT WORK.
@param pcm One frame (frame_size samples per channel) of decoded PCM will be
returned here in float format.
@return Error code.
*/
EXPORT int celt_decode_float(CELTDecoder *st, const unsigned char *data, int len, float *pcm, int frame_size);
/** Decodes a frame of audio.
@param st Decoder state
@param data Compressed data produced by an encoder
@param len Number of bytes to read from "data". This MUST be exactly the number
of bytes returned by the encoder. Using a larger value WILL NOT WORK.
@param pcm One frame (frame_size samples per channel) of decoded PCM will be
returned here in 16-bit PCM format (native endian).
@return Error code.
*/
EXPORT int celt_decode(CELTDecoder *st, const unsigned char *data, int len, celt_int16 *pcm, int frame_size);
/** Query and set decoder parameters
@param st Decoder state
@param request Parameter to change or query
@param value Pointer to a 32-bit int value
@return Error code
*/
EXPORT int celt_decoder_ctl(CELTDecoder * st, int request, ...);
/** Returns the English string that corresponds to an error code
* @param error Error code (negative for an error, 0 for success
* @return Constant string (must NOT be freed)
*/
EXPORT const char *celt_strerror(int error);
/* @} */
#ifdef __cplusplus
}
#endif
#endif /*CELT_H */

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@ -0,0 +1,66 @@
/* Copyright (c) 2007 CSIRO
Copyright (c) 2007-2008 Xiph.Org Foundation
Written by Jean-Marc Valin */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CELT_HEADER_H
#define CELT_HEADER_H
#ifdef __cplusplus
extern "C" {
#endif
#include "celt.h"
#include "celt_types.h"
/** Header data to be used for Ogg files (or possibly other encapsulation)
@brief Header data
*/
typedef struct {
char codec_id[8]; /**< MUST be "CELT " (four spaces) */
char codec_version[20]; /**< Version used (as string) */
celt_int32 version_id; /**< Version id (negative for until stream is frozen) */
celt_int32 header_size; /**< Size of this header */
celt_int32 sample_rate; /**< Sampling rate of the original audio */
celt_int32 nb_channels; /**< Number of channels */
celt_int32 frame_size; /**< Samples per frame (per channel) */
celt_int32 overlap; /**< Overlapping samples (per channel) */
celt_int32 bytes_per_packet; /**< Number of bytes per compressed packet (0 if unknown) */
celt_int32 extra_headers; /**< Number of additional headers that follow this header */
} CELTHeader;
/** Creates a basic header struct */
EXPORT int celt_header_init(CELTHeader *header, const CELTMode *m, int frame_size, int channels);
EXPORT int celt_header_to_packet(const CELTHeader *header, unsigned char *packet, celt_uint32 size);
EXPORT int celt_header_from_packet(const unsigned char *packet, celt_uint32 size, CELTHeader *header);
#ifdef __cplusplus
}
#endif
#endif /* CELT_HEADER_H */

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@ -0,0 +1,151 @@
/* (C) COPYRIGHT 1994-2002 Xiph.Org Foundation */
/* Modified by Jean-Marc Valin */
/*
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* celt_types.h taken from libogg */
/**
@file celt_types.h
@brief CELT types
*/
#ifndef _CELT_TYPES_H
#define _CELT_TYPES_H
/* Use the real stdint.h if it's there (taken from Paul Hsieh's pstdint.h) */
#if (defined(__STDC__) && __STDC__ && __STDC_VERSION__ >= 199901L) || (defined(__GNUC__) && (defined(_STDINT_H) || defined(_STDINT_H_)) || defined (HAVE_STDINT_H))
#include <stdint.h>
typedef int16_t celt_int16;
typedef uint16_t celt_uint16;
typedef int32_t celt_int32;
typedef uint32_t celt_uint32;
#elif defined(_WIN32)
# if defined(__CYGWIN__)
# include <_G_config.h>
typedef _G_int32_t celt_int32;
typedef _G_uint32_t celt_uint32;
typedef _G_int16 celt_int16;
typedef _G_uint16 celt_uint16;
# elif defined(__MINGW32__)
typedef short celt_int16;
typedef unsigned short celt_uint16;
typedef int celt_int32;
typedef unsigned int celt_uint32;
# elif defined(__MWERKS__)
typedef int celt_int32;
typedef unsigned int celt_uint32;
typedef short celt_int16;
typedef unsigned short celt_uint16;
# else
/* MSVC/Borland */
typedef __int32 celt_int32;
typedef unsigned __int32 celt_uint32;
typedef __int16 celt_int16;
typedef unsigned __int16 celt_uint16;
# endif
#elif defined(__MACOS__)
# include <sys/types.h>
typedef SInt16 celt_int16;
typedef UInt16 celt_uint16;
typedef SInt32 celt_int32;
typedef UInt32 celt_uint32;
#elif (defined(__APPLE__) && defined(__MACH__)) /* MacOS X Framework build */
# include <sys/types.h>
typedef int16_t celt_int16;
typedef u_int16_t celt_uint16;
typedef int32_t celt_int32;
typedef u_int32_t celt_uint32;
#elif defined(__BEOS__)
/* Be */
# include <inttypes.h>
typedef int16 celt_int16;
typedef u_int16 celt_uint16;
typedef int32_t celt_int32;
typedef u_int32_t celt_uint32;
#elif defined (__EMX__)
/* OS/2 GCC */
typedef short celt_int16;
typedef unsigned short celt_uint16;
typedef int celt_int32;
typedef unsigned int celt_uint32;
#elif defined (DJGPP)
/* DJGPP */
typedef short celt_int16;
typedef unsigned short celt_uint16;
typedef int celt_int32;
typedef unsigned int celt_uint32;
#elif defined(R5900)
/* PS2 EE */
typedef int celt_int32;
typedef unsigned celt_uint32;
typedef short celt_int16;
typedef unsigned short celt_uint16;
#elif defined(__SYMBIAN32__)
/* Symbian GCC */
typedef signed short celt_int16;
typedef unsigned short celt_uint16;
typedef signed int celt_int32;
typedef unsigned int celt_uint32;
#elif defined(CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
typedef short celt_int16;
typedef unsigned short celt_uint16;
typedef long celt_int32;
typedef unsigned long celt_uint32;
#elif defined(CONFIG_TI_C6X)
typedef short celt_int16;
typedef unsigned short celt_uint16;
typedef int celt_int32;
typedef unsigned int celt_uint32;
#else
/* Give up, take a reasonable guess */
typedef short celt_int16;
typedef unsigned short celt_uint16;
typedef int celt_int32;
typedef unsigned int celt_uint32;
#endif
#endif /* _CELT_TYPES_H */

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extension.cpp
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@ -55,69 +55,6 @@ ConVar g_SmVoicePort("sm_voice_port", "27020", FCVAR_PROTECTED, "Voice server li
template <typename T> inline T min(T a, T b) { return a<b?a:b; }
/**
* Polynomial: 0x04C11DB7
*/
const unsigned int CRCTable[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d};
unsigned int UTIL_CRC32(const void *pdata, size_t data_length)
{
unsigned char *data = (unsigned char *)pdata;
unsigned int crc = 0xFFFFFFFF;
unsigned char c;
for(size_t i = 0; i < data_length; i++, data++)
{
c = (unsigned char)((crc ^ *data) & 0xFF);
crc = CRCTable[c] ^ (crc >> 8);
}
return ~crc;
}
CVoice g_Interface;
SMEXT_LINK(&g_Interface);
@ -151,7 +88,8 @@ CVoice::CVoice()
m_AvailableTime = 0.0;
m_Silk_EncoderState = NULL;
m_pMode = NULL;
m_pCodec = NULL;
m_SV_BroadcastVoiceData = NULL;
}
@ -295,44 +233,34 @@ bool CVoice::SDK_OnLoad(char *error, size_t maxlength, bool late)
m_PollFds++;
// Encoder settings
m_EncoderSettings.InputSampleRate_kHz = 48; // 8, 12, 16, 24, 32, 44.1, 48
m_EncoderSettings.OutputSampleRate_kHz = 16; // 8, 12, 16, 24
m_EncoderSettings.TargetBitRate_Kbps = 100; // 6 - 40
m_EncoderSettings.PacketSize_ms = 20; // 20, 40, 60, 80, 100
m_EncoderSettings.FrameSize_ms = 20; //
m_EncoderSettings.PacketLoss_perc = 0; // 0 - 100
m_EncoderSettings.Complexity = 2; // 0 - 2
m_EncoderSettings.InBandFEC = 0; // 0, 1
m_EncoderSettings.DTX = 0; // 0, 1
m_EncoderSettings.SampleRate_Hz = 22050;
m_EncoderSettings.TargetBitRate_Kbps = 64;
m_EncoderSettings.FrameSize = 512; // samples
m_EncoderSettings.PacketSize = 64;
m_EncoderSettings.Complexity = 10; // 0 - 10
m_EncoderSettings.FrameTime = (double)m_EncoderSettings.FrameSize / (double)m_EncoderSettings.SampleRate_Hz;
// Init SILK encoder
int encoderSize;
SKP_Silk_SDK_Get_Encoder_Size(&encoderSize);
m_Silk_EncoderState = malloc(encoderSize);
if(!m_Silk_EncoderState)
// Init CELT encoder
int theError;
m_pMode = celt_mode_create(m_EncoderSettings.SampleRate_Hz, m_EncoderSettings.FrameSize, &theError);
if(!m_pMode)
{
g_SMAPI->Format(error, maxlength, "Failed to malloc %d bytes for silk encoder.", encoderSize);
g_SMAPI->Format(error, maxlength, "celt_mode_create error: %d", theError);
SDK_OnUnload();
return false;
}
int retEnc = SKP_Silk_SDK_InitEncoder(m_Silk_EncoderState, &m_Silk_EncoderControl);
if(retEnc != SKP_SILK_NO_ERROR)
m_pCodec = celt_encoder_create_custom(m_pMode, 1, &theError);
if(!m_pCodec)
{
g_SMAPI->Format(error, maxlength, "Silk encoder initialization failed with: %d", retEnc);
g_SMAPI->Format(error, maxlength, "celt_encoder_create_custom error: %d", theError);
SDK_OnUnload();
return false;
}
m_Silk_EncoderControl.API_sampleRate = m_EncoderSettings.InputSampleRate_kHz * 1000;
m_Silk_EncoderControl.maxInternalSampleRate = m_EncoderSettings.OutputSampleRate_kHz * 1000;
m_Silk_EncoderControl.bitRate = m_EncoderSettings.TargetBitRate_Kbps * 1000;
m_Silk_EncoderControl.packetSize = m_EncoderSettings.PacketSize_ms * m_EncoderSettings.InputSampleRate_kHz;
m_Silk_EncoderControl.packetLossPercentage = m_EncoderSettings.PacketLoss_perc;
m_Silk_EncoderControl.complexity = m_EncoderSettings.Complexity;
m_Silk_EncoderControl.useInBandFEC = m_EncoderSettings.InBandFEC;
m_Silk_EncoderControl.useDTX = m_EncoderSettings.DTX;
celt_encoder_ctl(m_pCodec, CELT_RESET_STATE_REQUEST, NULL);
celt_encoder_ctl(m_pCodec, CELT_SET_BITRATE(m_EncoderSettings.TargetBitRate_Kbps * 1000));
celt_encoder_ctl(m_pCodec, CELT_SET_COMPLEXITY(m_EncoderSettings.Complexity));
smutils->AddGameFrameHook(::OnGameFrame);
@ -379,11 +307,11 @@ void CVoice::SDK_OnUnload()
}
}
if(m_Silk_EncoderState)
{
free(m_Silk_EncoderState);
m_Silk_EncoderState = NULL;
}
if(m_pCodec)
celt_encoder_destroy(m_pCodec);
if(m_pMode)
celt_mode_destroy(m_pMode);
}
void CVoice::OnGameFrame(bool simulating)
@ -550,21 +478,12 @@ void CVoice::OnDataReceived(CClient *pClient, int16_t *pData, size_t Samples)
pClient->m_LastValidData = getTime();
}
struct SteamVoiceHeader
{
uint32_t iSteamAccountID : 32;
uint32_t iSteamCommunity : 32;
uint32_t nPayload1 : 8;
uint32_t iSampleRate : 16;
uint32_t nPayload2 : 8;
uint32_t iDataLength : 16;
};
void CVoice::HandleVoiceData()
{
int SamplesPerFrame = m_EncoderSettings.FrameSize_ms * m_EncoderSettings.InputSampleRate_kHz;
int SamplesPerFrame = m_EncoderSettings.FrameSize;
int PacketSize = m_EncoderSettings.PacketSize;
int FramesAvailable = m_Buffer.TotalLength() / SamplesPerFrame;
float TimeAvailable = (float)m_Buffer.TotalLength() / (m_EncoderSettings.InputSampleRate_kHz * 1000.0);
float TimeAvailable = (float)m_Buffer.TotalLength() / (float)m_EncoderSettings.SampleRate_Hz;
if(!FramesAvailable)
return;
@ -585,20 +504,6 @@ void CVoice::HandleVoiceData()
if(!pClient)
return;
SteamVoiceHeader Header;
size_t HeaderSize = 14;
Header.iSteamAccountID = 1; // Steam Account ID
Header.iSteamCommunity = 0x01100001; // Steam Community ID part: 0x01100001 << 32
Header.nPayload1 = 11; // nPayLoad | Type 11 = Samplerate
Header.iSampleRate = m_EncoderSettings.OutputSampleRate_kHz * 1000; // Samplerate
Header.nPayload2 = 4; // nPayLoad | Type 4 = Silk Frames
Header.iDataLength = 0; // Silk Frames total length
// Header + Frames + CRC32
unsigned char aFinal[HeaderSize + 8192 + sizeof(uint32_t)];
size_t FinalSize = HeaderSize;
for(int Frame = 0; Frame < FramesAvailable; Frame++)
{
// Get data into buffer from ringbuffer.
@ -610,29 +515,22 @@ void CVoice::HandleVoiceData()
if(!m_Buffer.Pop(aBuffer, SamplesPerFrame))
{
smutils->LogError(myself, "Buffer pop failed!!! Samples: %u, Length: %u\n", SamplesPerFrame, m_Buffer.TotalLength());
printf("Buffer pop failed!!! Samples: %u, Length: %u\n", SamplesPerFrame, m_Buffer.TotalLength());
return;
}
// Frame Size
int16_t *pFrameSize = (int16_t *)(&aFinal[FinalSize]);
FinalSize += sizeof(int16_t);
Header.iDataLength += sizeof(int16_t);
*pFrameSize = sizeof(aFinal) - HeaderSize - sizeof(uint32_t) - FinalSize;
// Encode it!
int Ret = SKP_Silk_SDK_Encode(m_Silk_EncoderState, &m_Silk_EncoderControl, aBuffer,
SamplesPerFrame, &aFinal[FinalSize], pFrameSize);
unsigned char aFinal[PacketSize];
size_t FinalSize = 0;
if(Ret)
FinalSize = celt_encode(m_pCodec, aBuffer, SamplesPerFrame, aFinal, sizeof(aFinal));
if(FinalSize <= 0)
{
smutils->LogError(myself, "SKP_Silk_SDK_Encode returned %d\n", Ret);
smutils->LogError(myself, "Compress returned %d\n", FinalSize);
return;
}
FinalSize += *pFrameSize;
Header.iDataLength += *pFrameSize;
// Check for buffer underruns
for(int Client = 0; Client < MAX_CLIENTS; Client++)
{
@ -649,21 +547,14 @@ void CVoice::HandleVoiceData()
pClient->m_LastLength = m_Buffer.CurrentLength();
}
}
}
// Header
memcpy(aFinal, &Header, HeaderSize);
// CRC32
*(uint32_t *)(&aFinal[FinalSize]) = UTIL_CRC32(aFinal, FinalSize);
FinalSize += sizeof(uint32_t);
SV_BroadcastVoiceData(pClient, FinalSize, aFinal);
}
if(m_AvailableTime < getTime())
m_AvailableTime = getTime();
m_AvailableTime += (double)FramesAvailable * ((double)m_EncoderSettings.FrameSize_ms / 1000.0);
m_AvailableTime += (double)FramesAvailable * m_EncoderSettings.FrameTime;
}
void CVoice::SV_BroadcastVoiceData(IClient *pClient, int nBytes, unsigned char *pData)

21
extension.h
View File

@ -33,7 +33,7 @@
#define _INCLUDE_SOURCEMOD_EXTENSION_PROPER_H_
#include "smsdk_ext.h"
#include <SKP_Silk_SDK_API.h>
#include "celt_header.h"
#include "ringbuffer.h"
/**
@ -157,19 +157,16 @@ private:
struct CEncoderSettings
{
SKP_int InputSampleRate_kHz;
SKP_int OutputSampleRate_kHz;
SKP_int TargetBitRate_Kbps;
SKP_int PacketSize_ms;
SKP_int FrameSize_ms;
SKP_int PacketLoss_perc;
SKP_int Complexity;
SKP_int InBandFEC;
SKP_int DTX;
celt_int32 SampleRate_Hz;
celt_int32 TargetBitRate_Kbps;
celt_int32 FrameSize;
celt_int32 PacketSize;
celt_int32 Complexity;
double FrameTime;
} m_EncoderSettings;
void *m_Silk_EncoderState;
SKP_SILK_SDK_EncControlStruct m_Silk_EncoderControl;
CELTMode *m_pMode;
CELTEncoder *m_pCodec;
t_SV_BroadcastVoiceData m_SV_BroadcastVoiceData;

BIN
silk/SKP_Silk_FLP_Win32_mt.lib
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Binary file not shown.

152
silk/SKP_Silk_SDK_API.h
View File

@ -1,152 +0,0 @@
/***********************************************************************
Copyright (c) 2006-2012, Skype Limited. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, (subject to the limitations in the disclaimer below)
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Skype Limited, nor the names of specific
contributors, may be used to endorse or promote products derived from
this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
#ifndef SKP_SILK_SDK_API_H
#define SKP_SILK_SDK_API_H
#include "SKP_Silk_control.h"
#include "SKP_Silk_typedef.h"
#include "SKP_Silk_errors.h"
#ifdef __cplusplus
extern "C"
{
#endif
#define SILK_MAX_FRAMES_PER_PACKET 5
/* Struct for TOC (Table of Contents) */
typedef struct {
SKP_int framesInPacket; /* Number of 20 ms frames in packet */
SKP_int fs_kHz; /* Sampling frequency in packet */
SKP_int inbandLBRR; /* Does packet contain LBRR information */
SKP_int corrupt; /* Packet is corrupt */
SKP_int vadFlags[ SILK_MAX_FRAMES_PER_PACKET ]; /* VAD flag for each frame in packet */
SKP_int sigtypeFlags[ SILK_MAX_FRAMES_PER_PACKET ]; /* Signal type for each frame in packet */
} SKP_Silk_TOC_struct;
/****************************************/
/* Encoder functions */
/****************************************/
/***********************************************/
/* Get size in bytes of the Silk encoder state */
/***********************************************/
SKP_int SKP_Silk_SDK_Get_Encoder_Size(
SKP_int32 *encSizeBytes /* O: Number of bytes in SILK encoder state */
);
/*************************/
/* Init or reset encoder */
/*************************/
SKP_int SKP_Silk_SDK_InitEncoder(
void *encState, /* I/O: State */
SKP_SILK_SDK_EncControlStruct *encStatus /* O: Encoder Status */
);
/***************************************/
/* Read control structure from encoder */
/***************************************/
SKP_int SKP_Silk_SDK_QueryEncoder(
const void *encState, /* I: State */
SKP_SILK_SDK_EncControlStruct *encStatus /* O: Encoder Status */
);
/**************************/
/* Encode frame with Silk */
/**************************/
SKP_int SKP_Silk_SDK_Encode(
void *encState, /* I/O: State */
const SKP_SILK_SDK_EncControlStruct *encControl, /* I: Control status */
const SKP_int16 *samplesIn, /* I: Speech sample input vector */
SKP_int nSamplesIn, /* I: Number of samples in input vector */
SKP_uint8 *outData, /* O: Encoded output vector */
SKP_int16 *nBytesOut /* I/O: Number of bytes in outData (input: Max bytes) */
);
/****************************************/
/* Decoder functions */
/****************************************/
/***********************************************/
/* Get size in bytes of the Silk decoder state */
/***********************************************/
SKP_int SKP_Silk_SDK_Get_Decoder_Size(
SKP_int32 *decSizeBytes /* O: Number of bytes in SILK decoder state */
);
/*************************/
/* Init or Reset decoder */
/*************************/
SKP_int SKP_Silk_SDK_InitDecoder(
void *decState /* I/O: State */
);
/******************/
/* Decode a frame */
/******************/
SKP_int SKP_Silk_SDK_Decode(
void* decState, /* I/O: State */
SKP_SILK_SDK_DecControlStruct* decControl, /* I/O: Control Structure */
SKP_int lostFlag, /* I: 0: no loss, 1 loss */
const SKP_uint8 *inData, /* I: Encoded input vector */
const SKP_int nBytesIn, /* I: Number of input bytes */
SKP_int16 *samplesOut, /* O: Decoded output speech vector */
SKP_int16 *nSamplesOut /* I/O: Number of samples (vector/decoded) */
);
/***************************************************************/
/* Find Low Bit Rate Redundancy (LBRR) information in a packet */
/***************************************************************/
void SKP_Silk_SDK_search_for_LBRR(
const SKP_uint8 *inData, /* I: Encoded input vector */
const SKP_int nBytesIn, /* I: Number of input Bytes */
SKP_int lost_offset, /* I: Offset from lost packet */
SKP_uint8 *LBRRData, /* O: LBRR payload */
SKP_int16 *nLBRRBytes /* O: Number of LBRR Bytes */
);
/**************************************/
/* Get table of contents for a packet */
/**************************************/
void SKP_Silk_SDK_get_TOC(
const SKP_uint8 *inData, /* I: Encoded input vector */
const SKP_int nBytesIn, /* I: Number of input bytes */
SKP_Silk_TOC_struct *Silk_TOC /* O: Table of contents */
);
/**************************/
/* Get the version number */
/**************************/
/* Return a pointer to string specifying the version */
const char *SKP_Silk_SDK_get_version();
#ifdef __cplusplus
}
#endif
#endif

91
silk/SKP_Silk_control.h
View File

@ -1,91 +0,0 @@
/***********************************************************************
Copyright (c) 2006-2012, Skype Limited. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, (subject to the limitations in the disclaimer below)
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Skype Limited, nor the names of specific
contributors, may be used to endorse or promote products derived from
this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
#ifndef SKP_SILK_CONTROL_H
#define SKP_SILK_CONTROL_H
#include "SKP_Silk_typedef.h"
#ifdef __cplusplus
extern "C"
{
#endif
/***********************************************/
/* Structure for controlling encoder operation */
/***********************************************/
typedef struct {
/* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000 */
SKP_int32 API_sampleRate;
/* I: Maximum internal sampling rate in Hertz; 8000/12000/16000/24000 */
SKP_int32 maxInternalSampleRate;
/* I: Number of samples per packet; must be equivalent of 20, 40, 60, 80 or 100 ms */
SKP_int packetSize;
/* I: Bitrate during active speech in bits/second; internally limited */
SKP_int32 bitRate;
/* I: Uplink packet loss in percent (0-100) */
SKP_int packetLossPercentage;
/* I: Complexity mode; 0 is lowest; 1 is medium and 2 is highest complexity */
SKP_int complexity;
/* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */
SKP_int useInBandFEC;
/* I: Flag to enable discontinuous transmission (DTX); 0/1 */
SKP_int useDTX;
} SKP_SILK_SDK_EncControlStruct;
/**************************************************************************/
/* Structure for controlling decoder operation and reading decoder status */
/**************************************************************************/
typedef struct {
/* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000 */
SKP_int32 API_sampleRate;
/* O: Number of samples per frame */
SKP_int frameSize;
/* O: Frames per packet 1, 2, 3, 4, 5 */
SKP_int framesPerPacket;
/* O: Flag to indicate that the decoder has remaining payloads internally */
SKP_int moreInternalDecoderFrames;
/* O: Distance between main payload and redundant payload in packets */
SKP_int inBandFECOffset;
} SKP_SILK_SDK_DecControlStruct;
#ifdef __cplusplus
}
#endif
#endif

89
silk/SKP_Silk_errors.h
View File

@ -1,89 +0,0 @@
/***********************************************************************
Copyright (c) 2006-2012, Skype Limited. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, (subject to the limitations in the disclaimer below)
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Skype Limited, nor the names of specific
contributors, may be used to endorse or promote products derived from
this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
#ifndef SKP_SILK_ERRORS_H
#define SKP_SILK_ERRORS_H
#ifdef __cplusplus
extern "C"
{
#endif
/******************/
/* Error messages */
/******************/
#define SKP_SILK_NO_ERROR 0
/**************************/
/* Encoder error messages */
/**************************/
/* Input length is not a multiplum of 10 ms, or length is longer than the packet length */
#define SKP_SILK_ENC_INPUT_INVALID_NO_OF_SAMPLES -1
/* Sampling frequency not 8000, 12000, 16000 or 24000 Hertz */
#define SKP_SILK_ENC_FS_NOT_SUPPORTED -2
/* Packet size not 20, 40, 60, 80 or 100 ms */
#define SKP_SILK_ENC_PACKET_SIZE_NOT_SUPPORTED -3
/* Allocated payload buffer too short */
#define SKP_SILK_ENC_PAYLOAD_BUF_TOO_SHORT -4
/* Loss rate not between 0 and 100 percent */
#define SKP_SILK_ENC_INVALID_LOSS_RATE -5
/* Complexity setting not valid, use 0, 1 or 2 */
#define SKP_SILK_ENC_INVALID_COMPLEXITY_SETTING -6
/* Inband FEC setting not valid, use 0 or 1 */
#define SKP_SILK_ENC_INVALID_INBAND_FEC_SETTING -7
/* DTX setting not valid, use 0 or 1 */
#define SKP_SILK_ENC_INVALID_DTX_SETTING -8
/* Internal encoder error */
#define SKP_SILK_ENC_INTERNAL_ERROR -9
/**************************/
/* Decoder error messages */
/**************************/
/* Output sampling frequency lower than internal decoded sampling frequency */
#define SKP_SILK_DEC_INVALID_SAMPLING_FREQUENCY -10
/* Payload size exceeded the maximum allowed 1024 bytes */
#define SKP_SILK_DEC_PAYLOAD_TOO_LARGE -11
/* Payload has bit errors */
#define SKP_SILK_DEC_PAYLOAD_ERROR -12
#ifdef __cplusplus
}
#endif
#endif

107
silk/SKP_Silk_typedef.h
View File

@ -1,107 +0,0 @@
/***********************************************************************
Copyright (c) 2006-2012, Skype Limited. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, (subject to the limitations in the disclaimer below)
are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of Skype Limited, nor the names of specific
contributors, may be used to endorse or promote products derived from
this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
***********************************************************************/
#ifndef _SKP_SILK_API_TYPDEF_H_
#define _SKP_SILK_API_TYPDEF_H_
#ifndef SKP_USE_DOUBLE_PRECISION_FLOATS
#define SKP_USE_DOUBLE_PRECISION_FLOATS 0
#endif
#include <float.h>
#if defined( __GNUC__ )
#include <stdint.h>
#endif
#define SKP_int int /* used for counters etc; at least 16 bits */
#ifdef __GNUC__
# define SKP_int64 int64_t
#else
# define SKP_int64 long long
#endif
#define SKP_int32 int
#define SKP_int16 short
#define SKP_int8 signed char
#define SKP_uint unsigned int /* used for counters etc; at least 16 bits */
#ifdef __GNUC__
# define SKP_uint64 uint64_t
#else
# define SKP_uint64 unsigned long long
#endif
#define SKP_uint32 unsigned int
#define SKP_uint16 unsigned short
#define SKP_uint8 unsigned char
#define SKP_int_ptr_size intptr_t
#if SKP_USE_DOUBLE_PRECISION_FLOATS
# define SKP_float double
# define SKP_float_MAX DBL_MAX
#else
# define SKP_float float
# define SKP_float_MAX FLT_MAX
#endif
#define SKP_INLINE static __inline
#ifdef _WIN32
# define SKP_STR_CASEINSENSITIVE_COMPARE(x, y) _stricmp(x, y)
#else
# define SKP_STR_CASEINSENSITIVE_COMPARE(x, y) strcasecmp(x, y)
#endif
#define SKP_int64_MAX ((SKP_int64)0x7FFFFFFFFFFFFFFFLL) /* 2^63 - 1 */
#define SKP_int64_MIN ((SKP_int64)0x8000000000000000LL) /* -2^63 */
#define SKP_int32_MAX 0x7FFFFFFF /* 2^31 - 1 = 2147483647*/
#define SKP_int32_MIN ((SKP_int32)0x80000000) /* -2^31 = -2147483648*/
#define SKP_int16_MAX 0x7FFF /* 2^15 - 1 = 32767*/
#define SKP_int16_MIN ((SKP_int16)0x8000) /* -2^15 = -32768*/
#define SKP_int8_MAX 0x7F /* 2^7 - 1 = 127*/
#define SKP_int8_MIN ((SKP_int8)0x80) /* -2^7 = -128*/
#define SKP_uint32_MAX 0xFFFFFFFF /* 2^32 - 1 = 4294967295 */
#define SKP_uint32_MIN 0x00000000
#define SKP_uint16_MAX 0xFFFF /* 2^16 - 1 = 65535 */
#define SKP_uint16_MIN 0x0000
#define SKP_uint8_MAX 0xFF /* 2^8 - 1 = 255 */
#define SKP_uint8_MIN 0x00
#define SKP_TRUE 1
#define SKP_FALSE 0
/* assertions */
#if (defined _WIN32 && !defined _WINCE && !defined(__GNUC__) && !defined(NO_ASSERTS))
# ifndef SKP_assert
# include <crtdbg.h> /* ASSERTE() */
# define SKP_assert(COND) _ASSERTE(COND)
# endif
#else
# define SKP_assert(COND)
#endif
#endif

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silk/libSKP_SILK_SDK.a
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voice_packet.bt.txt
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//--------------------------------------
//--- 010 Editor v6.0.3 Binary Template
//
// File:
// Author:
// Revision:
// Purpose:
//--------------------------------------
// CClientAudio::DecompressVoice
local int64 crcLength = FileSize() - sizeof(uint32);
uint64 steamId;
FSeek(crcLength);
uint32 crc;
local int64 crc_calc = Checksum(CHECKSUM_CRC32, 0, crcLength);
if (crc != crc_calc) {
Warning("CRC mismatch!");
return;
}
// CVoiceDecoder::ProcessVoicePayload
FSeek(sizeof(uint64));
while (FTell() < crcLength) {
char payloadType;
switch (payloadType) {
default:
Warning("Unhandled payload!");
return;
case 11: // Sample Rate
short sampleRate;
break;
case 10: // Unknown / Unused
char unk1;
char unk2;
break;
case 1: // Unknown Codec???
case 2: // Speex Data (Unsupported)
case 3: // Uncompressed Data
case 4: // SILK Data
short dataLength;
char data[dataLength];
break;
case 0: // Silence
short numSamples;
break;
}
}
// CVoiceDecoder::AddIncomingData
FSeek(startof(data));
// VoiceEncoder_SILK::Decompress
// chunkLength == -1 means ResetState
while ((FTell() - startof(data)) < dataLength) {
struct Chunk {
short chunkLength;
if (chunkLength != -1) {
char chunk[chunkLength];
}
} chunk;
}