diff options
Diffstat (limited to 'include/gapk')
| -rw-r--r-- | include/gapk/Makefile.am | 6 | ||||
| -rw-r--r-- | include/gapk/benchmark.h | 60 | ||||
| -rw-r--r-- | include/gapk/codecs.h | 71 | ||||
| -rw-r--r-- | include/gapk/formats.h | 94 | ||||
| -rw-r--r-- | include/gapk/get_cycles.h | 138 | ||||
| -rw-r--r-- | include/gapk/procqueue.h | 72 | ||||
| -rw-r--r-- | include/gapk/utils.h | 104 |
7 files changed, 0 insertions, 545 deletions
diff --git a/include/gapk/Makefile.am b/include/gapk/Makefile.am deleted file mode 100644 index 5fcc3b9..0000000 --- a/include/gapk/Makefile.am +++ /dev/null @@ -1,6 +0,0 @@ -noinst_HEADERS = benchmark.h \ - codecs.h \ - formats.h \ - get_cycles.h \ - procqueue.h \ - utils.h diff --git a/include/gapk/benchmark.h b/include/gapk/benchmark.h deleted file mode 100644 index 49c2c36..0000000 --- a/include/gapk/benchmark.h +++ /dev/null @@ -1,60 +0,0 @@ -#ifndef _BENCHMARK_H -#define _BENCHMARK_H - -/* - * This file is part of gapk (GSM Audio Pocket Knife). - * - * gapk is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * gapk is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with gapk. If not, see <http://www.gnu.org/licenses/>. - * - * (C) 2014 Harald Welte <laforge@gnumonks.org> - */ - -#include <gapk/get_cycles.h> -#include <gapk/codecs.h> - -#define NUM_AVG 102400 - -struct benchmark_cycles { - cycles_t enc[NUM_AVG]; - unsigned int enc_used; - cycles_t dec[NUM_AVG]; - unsigned int dec_used; -}; - -extern struct benchmark_cycles codec_cycles[_CODEC_MAX]; - -static inline void benchmark_stop(enum codec_type codec, int encode, unsigned long cycles) -{ - struct benchmark_cycles *bc = &codec_cycles[codec]; - - if (encode) { - bc->enc_used = (bc->enc_used + 1) % NUM_AVG; - bc->enc[bc->enc_used] = cycles; - } else { - bc->dec_used = (bc->dec_used + 1) % NUM_AVG; - bc->dec[bc->dec_used] = cycles; - } -} - -#define BENCHMARK_START do { \ - cycles_t _cycles_start, _cycles_stop; \ - _cycles_start = get_cycles() - -#define BENCHMARK_STOP(x,y) _cycles_stop = get_cycles(); \ - benchmark_stop(x, y, _cycles_stop - _cycles_start); \ - } while (0) - -void benchmark_dump(void); - -#endif diff --git a/include/gapk/codecs.h b/include/gapk/codecs.h deleted file mode 100644 index aa1c829..0000000 --- a/include/gapk/codecs.h +++ /dev/null @@ -1,71 +0,0 @@ -/* Codecs handling */ - -/* - * This file is part of gapk (GSM Audio Pocket Knife). - * - * gapk is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * gapk is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with gapk. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __GAPK_CODECS_H__ -#define __GAPK_CODECS_H__ - -#include <stdint.h> - -#define FR_CANON_LEN 33 -#define HR_CANON_LEN 14 -#define EFR_CANON_LEN 31 -#define PCM_CANON_LEN (160*sizeof(uint16_t)) -#define HR_REF_ENC_LEN (20 * sizeof(uint16_t)) -#define HR_REF_DEC_LEN (22 * sizeof(uint16_t)) - -enum codec_type { - CODEC_INVALID = 0, - CODEC_PCM, /* 16 bits PCM samples */ - CODEC_HR, /* GSM Half Rate codec GSM 06.20 */ - CODEC_FR, /* GSM Full Rate codec GSM 06.10 */ - CODEC_EFR, /* GSM Enhanced Full Rate codec GSM 06.60 */ - CODEC_AMR, /* GSM Adaptive Multi Rate codec GSM 26.071 */ - _CODEC_MAX, -}; - -#include <gapk/formats.h> /* need to import here because or enum interdep */ - -/*! call-back for actual codec conversion function - * \param[in] state opaque state pointer (returned by codec->init) - * \param[out] dst caller-allocated buffer for output data - * \param[in] src input data - * \param[in] src_len length of input data \a src - * \returns number of output bytes written to \a dst; negative on error */ -typedef int (*codec_conv_cb_t)(void *state, uint8_t *dst, const uint8_t *src, unsigned int src_len); - -struct codec_desc { - enum codec_type type; - const char * name; - const char * description; - /*! canonical frame size (in bytes); 0 in case of variable length */ - unsigned int canon_frame_len; - - enum format_type codec_enc_format_type; /* what the encoder provides */ - enum format_type codec_dec_format_type; /* what to give the decoder */ - /*! codec initialization function pointer, returns opaque state */ - void * (*codec_init)(void); - /*! codec exit function pointer, gets passed opaque state */ - void (*codec_exit)(void *state); - codec_conv_cb_t codec_encode; - codec_conv_cb_t codec_decode; -}; - -const struct codec_desc *codec_get_from_type(enum codec_type type); - -#endif /* __GAPK_CODECS_H__ */ diff --git a/include/gapk/formats.h b/include/gapk/formats.h deleted file mode 100644 index 81670b8..0000000 --- a/include/gapk/formats.h +++ /dev/null @@ -1,94 +0,0 @@ -/* Formats handling */ - -/* - * This file is part of gapk (GSM Audio Pocket Knife). - * - * gapk is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * gapk is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with gapk. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __GAPK_FORMATS_H__ -#define __GAPK_FORMATS_H__ - -#include <stdint.h> - -enum format_type { - FMT_INVALID = 0, - - /* Classic .amr container */ - FMT_AMR_EFR, - - /* Classic .gsm file for FR */ - FMT_GSM, - - /* 3GPP Reference HR vocodec files */ - FMT_HR_REF_DEC, - FMT_HR_REF_ENC, - - /* Racal 6103E TCH recordings */ - FMT_RACAL_HR, - FMT_RACAL_FR, - FMT_RACAL_EFR, - - /* Raw PCM */ - FMT_RAWPCM_S16LE, - - /* Texas Instrument calypso/locosto buffer format */ - FMT_TI_HR, - FMT_TI_FR, - FMT_TI_EFR, - - /* AMR encoded data, variable length */ - FMT_AMR_OPENCORE, - FMT_RTP_AMR, - - FMT_RTP_EFR, - - /* HR in RTP according to ETSI TS 101 318 */ - FMT_RTP_HR_ETSI, - /* HR in RTP according to IETF RFC5993 */ - FMT_RTP_HR_IETF, - - _FMT_MAX, -}; - -#include <gapk/codecs.h> /* need to import here because or enum interdep */ - -/*! call-back for actual format conversion function - * \param[out] dst caller-allocated buffer for output data - * \param[in] src input data - * \param[in] src_len length of input data \a src - * \returns number of output bytes written to \a dst; negative on error */ -typedef int (*fmt_conv_cb_t)(uint8_t *dst, const uint8_t *src, unsigned int src_len); - -struct format_desc { - enum format_type type; - enum codec_type codec_type; - const char * name; - const char * description; - - /*! length of frames in this format (as opposed to canonical) */ - unsigned int frame_len; - fmt_conv_cb_t conv_from_canon; - fmt_conv_cb_t conv_to_canon; - - /*! length of a (global) header at start of file */ - unsigned int header_len; - /*! exact match for (global) header at start of file */ - const uint8_t * header; -}; - -const struct format_desc *fmt_get_from_type(enum format_type type); -const struct format_desc *fmt_get_from_name(const char *name); - -#endif /* __GAPK_FORMATS_H__ */ diff --git a/include/gapk/get_cycles.h b/include/gapk/get_cycles.h deleted file mode 100644 index 9eb7bc3..0000000 --- a/include/gapk/get_cycles.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 2005 Mellanox Technologies Ltd., - * (c) 2005 Harald Welte <laforge@gnumonks.org>, All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * 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. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * $Id$ - */ - -#ifndef GET_CLOCK_H -#define GET_CLOCK_H - -#if 0 - -#define _POSIX_C_SOURCE 199506L -#include <unistd.h> -#include <time.h> - -/* Ideally we would be using clock_getres() and clock_gettime(). - * glibc manpage says CLOCK_PROCESS_CPUTIME_ID is only defined if it is - * actually present. however, on ppc64 it is defined but not implemented. */ -#ifdef CLOCK_PROCESS_CPUTIME_ID -typedef long cycles_t; -static inline cycles_t get_cycles() -{ - struct timespec ts; - -#if defined (__x86_64__) || defined(__i386__) - asm volatile ("cpuid" : : : "eax", "ebx", "ecx", "edx" ); /* flush pipeline */ -#endif - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts); - return ts.tv_nsec; -} -#endif - -#endif - -#if defined (__x86_64__) || defined(__i386__) -/* Note: only x86 CPUs which have rdtsc instruction are supported. */ -typedef unsigned long long cycles_t; -static inline cycles_t get_cycles() -{ - unsigned low, high; - unsigned long long val; - asm volatile ("cpuid" : : : "eax", "ebx", "ecx", "edx" ); /* flush pipeline */ - asm volatile ("rdtsc" : "=a" (low), "=d" (high)); - val = high; - val = (val << 32) | low; - return val; -} -#elif defined(__PPC64__) -/* Note: only PPC CPUs which have mftb instruction are supported. */ -typedef unsigned long long cycles_t; -static inline cycles_t get_cycles() -{ - cycles_t ret; - - asm volatile ("mftb %0" : "=r" (ret) : ); - return ret; -} -#elif defined(__sparc__) -/* Note: only sparc64 supports this register */ -typedef unsigned long long cycles_t; -#define TICK_PRIV_BIT (1ULL << 63) -static inline cycles_t get_cycles() -{ - cycles_t ret; - -#if defined(__sparcv9) || defined(__arch64__) - asm volatile ("rd %%tick, %0" : "=r" (ret)); -#else - asm volatile ("rd %%tick, %%g1\n\t" - "srlx %%g1, 32, %H0\n\t" - "srl %%g1, 0, %L0" - : "=r" (ret) - : /* no inputs */ - : "g1"); -#endif - return ret & ~TICK_PRIV_BIT; -} -#elif defined(__PPC__) -#define CPU_FTR_601 0x00000100 -typedef unsigned long cycles_t; -static inline cycles_t get_cycles() -{ - cycles_t ret; - - asm volatile ( - "98: mftb %0\n" - "99:\n" - ".section __ftr_fixup,\"a\"\n" - " .long %1\n" - " .long 0\n" - " .long 98b\n" - " .long 99b\n" - ".previous" - : "=r" (ret) : "i" (CPU_FTR_601)); - return ret; -} -#elif defined(__ia64__) || defined(__mips__) || \ - defined(__s390__) -/* Itanium2 and up has ar.itc (Itanium1 has errata) */ -/* PPC64 has mftb */ -#include <asm/timex.h> -#else -#warning get_cycles not implemented for this architecture: attempt asm/timex.h -#include <asm/timex.h> -#endif - -extern double get_cpu_mhz(void); - -#endif /* GET_CLOCK_H */ diff --git a/include/gapk/procqueue.h b/include/gapk/procqueue.h deleted file mode 100644 index d9a5546..0000000 --- a/include/gapk/procqueue.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Processing Queue Management */ - -/* - * This file is part of gapk (GSM Audio Pocket Knife). - * - * gapk is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * gapk is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with gapk. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __GAPK_PROCQUEUE_H__ -#define __GAPK_PROCQUEUE_H__ - -#include <stdint.h> -#include <stdio.h> /* for FILE */ - -struct pq; - -struct pq_item { - /*! input frame size (in bytes). '0' in case of variable frames */ - int len_in; - /*! output frame size (in bytes). '0' in case of variable frames */ - int len_out; - /*! opaque state */ - void *state; - /*! call-back for actual format conversion function - * \param[in] state opaque state pointer - * \param[out] out caller-allocated buffer for output data - * \param[in] in input data - * \param[in] in_len length of input data \a in - * \returns number of output bytes written to \a out; negative on error */ - int (*proc)(void *state, uint8_t *out, const uint8_t *in, unsigned int in_len); - void (*exit)(void *state); -}; - -/* Management */ -struct pq * pq_create(void); -void pq_destroy(struct pq *pq); -struct pq_item * pq_add_item(struct pq *pq); -int pq_prepare(struct pq *pq); -int pq_execute(struct pq *pq); - -/* File */ -int pq_queue_file_input(struct pq *pq, FILE *src, unsigned int block_len); -int pq_queue_file_output(struct pq *pq, FILE *dst, unsigned int block_len); - -/* RTP */ -int pq_queue_rtp_input(struct pq *pq, int rtp_fd, unsigned int block_len); -int pq_queue_rtp_output(struct pq *pq, int rtp_fd, unsigned int block_len); - -/* ALSA */ -int pq_queue_alsa_input(struct pq *pq, const char *hwdev, unsigned int blk_len); -int pq_queue_alsa_output(struct pq *pq, const char *hwdev, unsigned int blk_len); - -/* Format */ -struct format_desc; -int pq_queue_fmt_convert(struct pq *pq, const struct format_desc *fmt, int to_from_n); - -/* Codec */ -struct codec_desc; -int pq_queue_codec(struct pq *pq, const struct codec_desc *codec, int encode); - -#endif /* __GAPK_PROCQUEUE_H__ */ diff --git a/include/gapk/utils.h b/include/gapk/utils.h deleted file mode 100644 index 3b02049..0000000 --- a/include/gapk/utils.h +++ /dev/null @@ -1,104 +0,0 @@ -/* Various helpers */ - -/* - * This file is part of gapk (GSM Audio Pocket Knife). - * - * gapk is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * gapk is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with gapk. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __GAPK_UTILS_H__ -#define __GAPK_UTILS_H__ - -#include <stdint.h> - -static inline int -msb_get_bit(const uint8_t *buf, int bn) -{ - int pos_byte = bn >> 3; - int pos_bit = 7 - (bn & 7); - - return (buf[pos_byte] >> pos_bit) & 1; -} - -static inline void -msb_put_bit(uint8_t *buf, int bn, int bit) -{ - int pos_byte = bn >> 3; - int pos_bit = 7 - (bn & 7); - - if (bit) - buf[pos_byte] |= (1 << pos_bit); - else - buf[pos_byte] &= ~(1 << pos_bit); -} - -static inline void -msb_set_bit(uint8_t *buf, int bn) -{ - int pos_byte = bn >> 3; - int pos_bit = 7 - (bn & 7); - - buf[pos_byte] |= (1 << pos_bit); -} - -static inline void -msb_clr_bit(uint8_t *buf, int bn) -{ - int pos_byte = bn >> 3; - int pos_bit = 7 - (bn & 7); - - buf[pos_byte] &= ~(1 << pos_bit); -} - - -static inline int -lsb_get_bit(const uint8_t *buf, int bn) -{ - int pos_byte = bn >> 3; - int pos_bit = bn & 7; - - return (buf[pos_byte] >> pos_bit) & 1; -} - -static inline void -lsb_put_bit(uint8_t *buf, int bn, int bit) -{ - int pos_byte = bn >> 3; - int pos_bit = bn & 7; - - if (bit) - buf[pos_byte] |= (1 << pos_bit); - else - buf[pos_byte] &= ~(1 << pos_bit); -} - -static inline void -lsb_set_bit(uint8_t *buf, int bn) -{ - int pos_byte = bn >> 3; - int pos_bit = bn & 7; - - buf[pos_byte] |= (1 << pos_bit); -} - -static inline void -lsb_clr_bit(uint8_t *buf, int bn) -{ - int pos_byte = bn >> 3; - int pos_bit = bn & 7; - - buf[pos_byte] &= ~(1 << pos_bit); -} - -#endif /* __GAPK_UTILS_H__ */ |