bump to 1.12, merge improved lantiq aud_dev driver
[openwrt/openwrt.git] / package / pjsip / patches / 0002-register-tapi.patch
diff --git a/package/pjsip/patches/0002-register-tapi.patch b/package/pjsip/patches/0002-register-tapi.patch
new file mode 100644 (file)
index 0000000..56f50cb
--- /dev/null
@@ -0,0 +1,1345 @@
+From 455f6f2234a36aeeb97d3e05e9cbe3afad147341 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Sat, 28 Jan 2012 21:43:49 +0100
+Subject: [PATCH 2/3] register tapi
+
+---
+ .../pjmedia/src/pjmedia-audiodev/audiodev.c        |    7 +
+ .../pjmedia/src/pjmedia-audiodev/tapi_dev.c        | 1300 ++++++++++++++++++++
+ 2 files changed, 1307 insertions(+), 0 deletions(-)
+ create mode 100644 pjproject-1.12/pjmedia/src/pjmedia-audiodev/tapi_dev.c
+
+diff --git a/pjmedia/src/pjmedia-audiodev/audiodev.c b/pjmedia/src/pjmedia-audiodev/audiodev.c
+index 3b7e121..82b364c 100644
+--- a/pjmedia/src/pjmedia-audiodev/audiodev.c
++++ b/pjmedia/src/pjmedia-audiodev/audiodev.c
+@@ -98,6 +98,10 @@ pjmedia_aud_dev_factory* pjmedia_symb_mda_factory(pj_pool_factory *pf);
+ pjmedia_aud_dev_factory* pjmedia_null_audio_factory(pj_pool_factory *pf);
+ #endif
++#if PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE
++pjmedia_aud_dev_factory* pjmedia_tapi_factory(pj_pool_factory *pf);
++#endif
++
+ #define MAX_DRIVERS   16
+ #define MAX_DEVS      64
+@@ -409,6 +413,9 @@ PJ_DEF(pj_status_t) pjmedia_aud_subsys_init(pj_pool_factory *pf)
+ #if PJMEDIA_AUDIO_DEV_HAS_NULL_AUDIO
+     aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_null_audio_factory;
+ #endif
++#if PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE
++    aud_subsys.drv[aud_subsys.drv_cnt++].create = &pjmedia_tapi_factory;
++#endif
+     /* Initialize each factory and build the device ID list */
+     for (i=0; i<aud_subsys.drv_cnt; ++i) {
+diff --git a/pjmedia/src/pjmedia-audiodev/tapi_dev.c b/pjmedia/src/pjmedia-audiodev/tapi_dev.c
+new file mode 100644
+index 0000000..2c65a0d
+--- /dev/null
++++ b/pjmedia/src/pjmedia-audiodev/tapi_dev.c
+@@ -0,0 +1,1300 @@
++/******************************************************************************
++
++                               Copyright (c) 2010
++                            Lantiq Deutschland GmbH
++                     Am Campeon 3; 85579 Neubiberg, Germany
++
++  For licensing information, see the file 'LICENSE' in the root folder of
++  this software module.
++
++******************************************************************************/
++#include <pjmedia-audiodev/audiodev_imp.h>
++#include <pjmedia/errno.h>
++#include <pj/assert.h>
++#include <pj/pool.h>
++#include <pj/log.h>
++#include <pj/os.h>
++
++#if defined(PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE) && PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE
++
++/* Linux includes */
++#include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
++#include <ctype.h>
++#include <sys/stat.h>
++#include <fcntl.h>
++#include <sys/types.h>
++#include <sys/ioctl.h>
++#include <sys/select.h>
++#include <sys/time.h>
++#include <unistd.h>
++#include <poll.h>
++
++/* TAPI includes */
++#include "drv_tapi_io.h"
++#include "vmmc_io.h"
++
++/* Maximum 2 devices */
++#define TAPI_AUDIO_PORT_NUM           2
++#define TAPI_BASE_NAME                        "TAPI"
++#define TAPI_LL_DEV_BASE_PATH         "/dev/vmmc"
++#define TAPI_LL_DEV_FIRMWARE_NAME     "/lib/firmware/danube_firmware.bin"
++#define TAPI_LL_BBD_NAME              "/lib/firmware/danube_bbd_fxs.bin"
++
++#define TAPI_LL_DEV_SELECT_TIMEOUT_MS         2000
++#define TAPI_LL_DEV_MAX_PACKET_SIZE           800
++#define TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE      12
++#define TAPI_LL_DEV_ENC_FRAME_LEN_MS          20
++#define TAPI_LL_DEV_ENC_SMPL_PER_SEC          8000
++#define TAPI_LL_DEV_ENC_BITS_PER_SMPLS                16
++#define TAPI_LL_DEV_ENC_SMPL_PER_FRAME                160
++#define TAPI_LL_DEV_ENC_BYTES_PER_FRAME               (TAPI_LL_DEV_ENC_SMPL_PER_FRAME * (TAPI_LL_DEV_ENC_BITS_PER_SMPLS / 8))
++
++#define THIS_FILE     "tapi_dev.c"
++
++/* Set to 1 to enable tracing */
++#if 1
++#     define TRACE_(expr)     PJ_LOG(1,expr)
++#else
++#     define TRACE_(expr)
++#endif
++
++pj_int32_t ch_fd[TAPI_AUDIO_PORT_NUM];
++
++typedef struct
++{
++      pj_int32_t dev_fd;
++      pj_int32_t ch_fd[TAPI_AUDIO_PORT_NUM];
++      pj_int8_t data2phone_map[TAPI_AUDIO_PORT_NUM];
++} tapi_ctx;
++
++struct tapi_aud_factory
++{
++      pjmedia_aud_dev_factory base;
++      pj_pool_t               *pool;
++      pj_pool_factory         *pf;
++      pj_uint32_t             dev_count;
++      pjmedia_aud_dev_info    *dev_info;
++      tapi_ctx                dev_ctx;
++};
++
++typedef struct tapi_aud_factory tapi_aud_factory_t;
++
++struct tapi_aud_stream
++{
++      pjmedia_aud_stream      base;
++      pj_pool_t               *pool;
++      pjmedia_aud_param       param;
++      pjmedia_aud_rec_cb      rec_cb;
++      pjmedia_aud_play_cb     play_cb;
++      void                    *user_data;
++
++      pj_thread_desc          thread_desc;
++      pj_thread_t             *thread;
++      tapi_ctx                *dev_ctx;
++      pj_uint8_t              run_flag;
++      pj_timestamp            timestamp;
++};
++
++typedef struct tapi_aud_stream tapi_aud_stream_t;
++
++/* Factory prototypes */
++static pj_status_t factory_init(pjmedia_aud_dev_factory *f);
++static pj_status_t factory_destroy(pjmedia_aud_dev_factory *f);
++static unsigned factory_get_dev_count(pjmedia_aud_dev_factory *f);
++static pj_status_t factory_get_dev_info(pjmedia_aud_dev_factory *f,
++      unsigned index,
++      pjmedia_aud_dev_info *info);
++static pj_status_t factory_default_param(pjmedia_aud_dev_factory *f,
++      unsigned index,
++      pjmedia_aud_param *param);
++static pj_status_t factory_create_stream(pjmedia_aud_dev_factory *f,
++      const pjmedia_aud_param *param,
++      pjmedia_aud_rec_cb rec_cb,
++      pjmedia_aud_play_cb play_cb,
++      void *user_data,
++      pjmedia_aud_stream **p_aud_strm);
++
++/* Stream prototypes */
++static pj_status_t stream_get_param(pjmedia_aud_stream *strm,
++      pjmedia_aud_param *param);
++static pj_status_t stream_get_cap(pjmedia_aud_stream *strm,
++      pjmedia_aud_dev_cap cap,
++      void *value);
++static pj_status_t stream_set_cap(pjmedia_aud_stream *strm,
++      pjmedia_aud_dev_cap cap,
++      const void *value);
++static pj_status_t stream_start(pjmedia_aud_stream *strm);
++static pj_status_t stream_stop(pjmedia_aud_stream *strm);
++static pj_status_t stream_destroy(pjmedia_aud_stream *strm);
++
++static pjmedia_aud_dev_factory_op tapi_fact_op =
++{
++      &factory_init,
++      &factory_destroy,
++      &factory_get_dev_count,
++      &factory_get_dev_info,
++      &factory_default_param,
++      &factory_create_stream
++};
++
++static pjmedia_aud_stream_op tapi_strm_op =
++{
++      &stream_get_param,
++      &stream_get_cap,
++      &stream_set_cap,
++      &stream_start,
++      &stream_stop,
++      &stream_destroy
++};
++
++/* TAPI configuration */
++static struct tapi_aud_stream streams[TAPI_AUDIO_PORT_NUM];
++
++void (*tapi_digit_callback)(pj_uint8_t port, pj_uint8_t digit) = NULL;
++void (*tapi_hook_callback)(pj_uint8_t port, pj_uint8_t event) = NULL;
++
++#define TAPI_TONE_LOCALE_NONE                 32
++#define TAPI_TONE_LOCALE_BUSY_CODE            33
++#define TAPI_TONE_LOCALE_CONGESTION_CODE      34
++#define TAPI_TONE_LOCALE_DIAL_CODE            35
++#define TAPI_TONE_LOCALE_RING_CODE            36
++#define TAPI_TONE_LOCALE_WAITING_CODE         37
++
++static pj_uint8_t tapi_channel_revert = 0;
++static pj_uint8_t tapi_cid_type = 0;
++static pj_uint8_t tapi_locale = 0;
++
++void tapi_revert_channels(void)
++{
++      tapi_channel_revert = 1;
++      PJ_LOG(3, (THIS_FILE, "using reverted configuration for TAPI channels"));
++}
++
++void tapi_cid_select(char *cid)
++{
++      if (!stricmp(cid, "telecordia")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_TELCORDIA;
++              PJ_LOG(3, (THIS_FILE, "using TELECORDIA configuration for TAPI CID"));
++      } else if (!stricmp(cid, "etsi_fsk")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_ETSI_FSK;
++              PJ_LOG(3, (THIS_FILE, "using ETSI FSK configuration for TAPI CID"));
++      } else if (!stricmp(cid, "etsi_dtmf")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_ETSI_DTMF;
++              PJ_LOG(3, (THIS_FILE, "using ETSI DTMF configuration for TAPI CID"));
++      } else if (!stricmp(cid, "sin")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_SIN;
++              PJ_LOG(3, (THIS_FILE, "using SIN CID configuration for TAPI CID"));
++      } else if (!stricmp(cid, "ntt")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_NTT;
++              PJ_LOG(3, (THIS_FILE, "using NTT configuration for TAPI CID"));
++      } else if (!stricmp(cid, "kpn_dtmf")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_KPN_DTMF;
++              PJ_LOG(3, (THIS_FILE, "using KPN DTMF configuration for TAPI CID"));
++      } else if (!stricmp(cid, "kpn_dtmf_fsk")) {
++              tapi_cid_type = IFX_TAPI_CID_STD_KPN_DTMF_FSK;
++              PJ_LOG(3, (THIS_FILE, "using KPN DTMF FSK configuration for TAPI CID"));
++      } 
++}
++
++void tapi_locale_select(char *country)
++{
++      IFX_TAPI_TONE_t tone;
++      pj_status_t status;
++      pj_uint8_t c;
++
++      tapi_locale = 1;
++
++      if (!stricmp(country, "croatia")) {
++              PJ_LOG(3, (THIS_FILE, "using localized tones for Croatia"));
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_BUSY_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 500;
++              tone.simple.cadence[1] = 500;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_CONGESTION_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 250;
++              tone.simple.cadence[1] = 250;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_DIAL_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 200;
++              tone.simple.cadence[1] = 300;
++              tone.simple.cadence[2] = 700;
++              tone.simple.cadence[3] = 800;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.frequencies[2] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[3] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_RING_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 1000;
++              tone.simple.cadence[1] = 4000;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_WAITING_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 300;
++              tone.simple.cadence[1] = 8000;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++      } else if (!stricmp(country, "germany")) {
++              PJ_LOG(3, (THIS_FILE, "using localized tones for Germany"));
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_BUSY_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 480;
++              tone.simple.cadence[1] = 480;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_CONGESTION_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 240;
++              tone.simple.cadence[1] = 240;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_DIAL_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 1000;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_RING_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 1000;
++              tone.simple.cadence[1] = 4000;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++
++              memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++              tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++              tone.simple.index = TAPI_TONE_LOCALE_WAITING_CODE;
++              tone.simple.freqA = 425;
++              tone.simple.levelA = 0;
++              tone.simple.cadence[0] = 200;
++              tone.simple.cadence[1] = 200;
++              tone.simple.cadence[2] = 200;
++              tone.simple.cadence[3] = 5000;
++              tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.frequencies[2] = IFX_TAPI_TONE_FREQA;
++              tone.simple.frequencies[3] = IFX_TAPI_TONE_FREQNONE;
++              tone.simple.loop = 0;
++              tone.simple.pause = 0;
++              for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++                      status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++                      if (status != PJ_SUCCESS)
++                              TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++              }
++      }
++}
++
++static pj_int32_t
++tapi_dev_open(char* dev_path, const pj_int32_t ch_num)
++{
++      char devname[128] = { 0 };
++      pj_ansi_sprintf(devname,"%s%u%u", dev_path, 1, ch_num);
++      return open((const char*)devname, O_RDWR, 0644);
++}
++
++static pj_status_t
++tapi_dev_binary_buffer_create(const char *pPath, pj_uint8_t **ppBuf, pj_uint32_t *pBufSz)
++{
++      pj_status_t status = PJ_SUCCESS;
++      FILE *fd;
++      struct stat file_stat;
++
++      fd = fopen(pPath, "rb");
++      if (fd == NULL) {
++              TRACE_((THIS_FILE, "ERROR - binary file %s open failed!\n", pPath));
++              return PJ_EUNKNOWN;
++      }
++
++      if (stat(pPath, &file_stat) != 0) {
++              TRACE_((THIS_FILE, "ERROR - file %s statistics get failed!\n", pPath));
++              return PJ_EUNKNOWN;
++      }
++
++      *ppBuf = malloc(file_stat.st_size);
++      if (*ppBuf == NULL) {
++              TRACE_((THIS_FILE, "ERROR - binary file %s memory allocation failed!\n", pPath));
++              status = PJ_EUNKNOWN;
++              goto on_exit;
++      }
++
++      if (fread (*ppBuf, sizeof(pj_uint8_t), file_stat.st_size, fd) <= 0) {
++              TRACE_((THIS_FILE, "ERROR - file %s read failed!\n", pPath));
++              status = PJ_EUNKNOWN;
++              goto on_exit;
++      }
++
++      *pBufSz = file_stat.st_size;
++
++on_exit:
++      if (fd != NULL)
++              fclose(fd);
++
++      if (*ppBuf != NULL && status != PJ_SUCCESS)
++              free(*ppBuf);
++
++      return status;
++}
++
++static void
++tapi_dev_binary_buffer_delete(pj_uint8_t *pBuf)
++{
++      if (pBuf != NULL)
++              free(pBuf);
++}
++
++static pj_status_t
++tapi_dev_firmware_download(pj_int32_t fd, const char *pPath)
++{
++      pj_status_t status = PJ_SUCCESS;
++      pj_uint8_t *pFirmware = NULL;
++      pj_uint32_t binSz = 0;
++      VMMC_IO_INIT vmmc_io_init;
++
++      status = tapi_dev_binary_buffer_create(pPath, &pFirmware, &binSz);
++      if (status != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - binary buffer create failed!\n"));
++              return PJ_EUNKNOWN;
++      }
++
++      memset(&vmmc_io_init, 0, sizeof(VMMC_IO_INIT));
++      vmmc_io_init.pPRAMfw = pFirmware;
++      vmmc_io_init.pram_size = binSz;
++
++      status = ioctl(fd, FIO_FW_DOWNLOAD, &vmmc_io_init);
++      if (status != PJ_SUCCESS)
++              TRACE_((THIS_FILE, "ERROR - FIO_FW_DOWNLOAD ioctl failed!"));
++
++      tapi_dev_binary_buffer_delete(pFirmware);
++
++      return status;
++}
++
++/* NOT USED */
++#if 0
++static int
++tapi_dev_bbd_download(int fd, const char *pPath)
++{
++      int status = PJ_SUCCESS;
++      unsigned char *pFirmware = NULL;
++      unsigned int binSz = 0;
++      VMMC_DWLD_t bbd_data;
++
++
++      /* Create binary buffer */
++      status = tapi_dev_binary_buffer_create(pPath, &pFirmware, &binSz);
++      if (status != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - binary buffer create failed!\n"));
++              return status;
++      }
++
++      /* Download Voice Firmware */
++      memset(&bbd_data, 0, sizeof(VMMC_DWLD_t));
++      bbd_data.buf = pFirmware;
++      bbd_data.size = binSz;
++
++      status = ioctl(fd, FIO_BBD_DOWNLOAD, &bbd_data);
++      if (status != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - FIO_BBD_DOWNLOAD failed!\n"));
++      }
++
++      /* Delete binary buffer */
++      tapi_dev_binary_buffer_delete(pFirmware);
++
++      return status;
++}
++#endif
++
++static pj_status_t tapi_dev_start(tapi_aud_factory_t *f)
++{
++      pj_uint8_t c, hook_status;
++      IFX_TAPI_TONE_t tone;
++      IFX_TAPI_DEV_START_CFG_t tapistart;
++      IFX_TAPI_MAP_DATA_t datamap;
++      IFX_TAPI_ENC_CFG_t enc_cfg;
++      IFX_TAPI_LINE_VOLUME_t line_vol;
++      IFX_TAPI_WLEC_CFG_t lec_cfg;
++      IFX_TAPI_JB_CFG_t jb_cfg;
++      IFX_TAPI_CID_CFG_t cid_cfg;
++      pj_status_t status;
++
++      /* Open device */
++      f->dev_ctx.dev_fd = tapi_dev_open(TAPI_LL_DEV_BASE_PATH, 0);
++
++      if (f->dev_ctx.dev_fd < 0) {
++              TRACE_((THIS_FILE, "ERROR - TAPI device open failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++              if (tapi_channel_revert)
++                      ch_fd[c] = f->dev_ctx.ch_fd[c] = tapi_dev_open(TAPI_LL_DEV_BASE_PATH, c + 1);
++              else
++                      ch_fd[c] = f->dev_ctx.ch_fd[c] = tapi_dev_open(TAPI_LL_DEV_BASE_PATH, TAPI_AUDIO_PORT_NUM - c);
++
++              if (f->dev_ctx.dev_fd < 0) {
++                      TRACE_((THIS_FILE, "ERROR - TAPI channel%d open failed!", c));
++                      return PJ_EUNKNOWN;
++              }
++              if (tapi_channel_revert)
++                      f->dev_ctx.data2phone_map[c] = c & 0x1 ? 1 : 0;
++              else
++                      f->dev_ctx.data2phone_map[c] = c & 0x1 ? 0 : 1;
++      }
++
++      status = tapi_dev_firmware_download(f->dev_ctx.dev_fd, TAPI_LL_DEV_FIRMWARE_NAME);
++      if (status != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - Voice Firmware Download failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      /* Download coefficients */
++      /*
++      status = tapi_dev_bbd_download(f->dev_ctx.dev_fd, TAPI_LL_BBD_NAME);
++      if (status != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - Voice Coefficients Download failed!"));
++              return PJ_EUNKNOWN;
++      }
++      */
++
++      memset(&tapistart, 0x0, sizeof(IFX_TAPI_DEV_START_CFG_t));
++      tapistart.nMode = IFX_TAPI_INIT_MODE_VOICE_CODER;
++
++      /* Start TAPI */
++      status = ioctl(f->dev_ctx.dev_fd, IFX_TAPI_DEV_START, &tapistart);
++      if (status != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_DEV_START ioctl failed"));
++              return PJ_EUNKNOWN;
++      }
++
++
++      /* OpenWrt default tone */
++      memset(&tone, 0, sizeof(IFX_TAPI_TONE_t));
++      tone.simple.format = IFX_TAPI_TONE_TYPE_SIMPLE;
++      tone.simple.index = TAPI_TONE_LOCALE_NONE;
++      tone.simple.freqA = 400;
++      tone.simple.levelA = 0;
++      tone.simple.freqB = 450;
++      tone.simple.levelB = 0;
++      tone.simple.freqC = 550;
++      tone.simple.levelC = 0;
++      tone.simple.freqD = 600;
++      tone.simple.levelD = 0;
++      tone.simple.cadence[0] = 100;
++      tone.simple.cadence[1] = 150;
++      tone.simple.cadence[2] = 100;
++      tone.simple.cadence[3] = 150;
++      tone.simple.frequencies[0] = IFX_TAPI_TONE_FREQA | IFX_TAPI_TONE_FREQB;
++      tone.simple.frequencies[1] = IFX_TAPI_TONE_FREQNONE;
++      tone.simple.frequencies[2] = IFX_TAPI_TONE_FREQC | IFX_TAPI_TONE_FREQD;
++      tone.simple.frequencies[3] = IFX_TAPI_TONE_FREQNONE;
++      tone.simple.loop = 0;
++      tone.simple.pause = 0;
++      for (c = 0; c < TAPI_AUDIO_PORT_NUM; c++) {
++              /* OpenWrt default tone */
++              status = ioctl(ch_fd[c], IFX_TAPI_TONE_TABLE_CFG_SET, &tone);
++              if (status != PJ_SUCCESS)
++                      TRACE_((THIS_FILE, "IFX_TAPI_TONE_TABLE_CFG_SET failed!\n"));
++
++              /* Perform mapping */
++              memset(&datamap, 0x0, sizeof(IFX_TAPI_MAP_DATA_t));
++              datamap.nDstCh = f->dev_ctx.data2phone_map[c];
++              datamap.nChType = IFX_TAPI_MAP_TYPE_PHONE;
++
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_MAP_DATA_ADD, &datamap);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_MAP_DATA_ADD ioctl failed"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* Set Line feed */
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_STANDBY);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_FEED_SET ioctl failed"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* Configure encoder for linear stream */
++              memset(&enc_cfg, 0x0, sizeof(IFX_TAPI_ENC_CFG_t));
++              enc_cfg.nFrameLen = IFX_TAPI_COD_LENGTH_20;
++              enc_cfg.nEncType = IFX_TAPI_COD_TYPE_LIN16_8;
++
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_ENC_CFG_SET, &enc_cfg);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_ENC_CFG_SET ioctl failed"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* Suppress TAPI volume, otherwise PJSIP starts autogeneration */
++              memset(&line_vol, 0, sizeof(line_vol));
++              line_vol.nGainRx = -8;
++              line_vol.nGainTx = -8;
++
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_PHONE_VOLUME_SET, &line_vol);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_PHONE_VOLUME_SET ioctl failed"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* Configure line echo canceller */
++              memset(&lec_cfg, 0, sizeof(lec_cfg));
++              lec_cfg.nType = IFX_TAPI_WLEC_TYPE_NFE;
++              lec_cfg.bNlp = IFX_TAPI_LEC_NLP_OFF;
++
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_WLEC_PHONE_CFG_SET, &lec_cfg);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_WLEC_PHONE_CFG_SET ioctl failed"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* Configure jitter buffer */
++              memset(&jb_cfg, 0, sizeof(jb_cfg));
++              jb_cfg.nJbType = IFX_TAPI_JB_TYPE_ADAPTIVE;
++              jb_cfg.nPckAdpt = IFX_TAPI_JB_PKT_ADAPT_VOICE;
++              jb_cfg.nLocalAdpt = IFX_TAPI_JB_LOCAL_ADAPT_ON;
++              jb_cfg.nScaling = 0x10;
++              jb_cfg.nInitialSize = 0x2d0;
++              jb_cfg.nMinSize = 0x50;
++              jb_cfg.nMaxSize = 0x5a0;
++
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_JB_CFG_SET, &jb_cfg);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_JB_CFG_SET ioctl failed"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* Configure Caller ID type */
++              if (tapi_cid_type) {
++                      memset(&cid_cfg, 0, sizeof(cid_cfg));
++                      cid_cfg.nStandard = tapi_cid_type;
++                      status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_CID_CFG_SET, &cid_cfg);
++                      if (status != PJ_SUCCESS) {
++                              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_CID_CFG_SET ioctl failed"));
++                              return PJ_EUNKNOWN;
++                      }
++              }
++
++              /* check hook status */
++              hook_status = 0;
++              status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_LINE_HOOK_STATUS_GET, &hook_status);
++              if (status != PJ_SUCCESS) {
++                      TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_HOOK_STATUS_GET ioctl failed!"));
++                      return PJ_EUNKNOWN;
++              }
++
++              /* if off hook do initialization */
++              if (hook_status) {
++                      status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_LINE_FEED_SET, IFX_TAPI_LINE_FEED_ACTIVE);
++                      if (status != PJ_SUCCESS) {
++                              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_FEED_SET ioctl failed!"));
++                              return PJ_EUNKNOWN;
++                      }
++                      status = ioctl(c, IFX_TAPI_ENC_START, 0);
++                      if (status != PJ_SUCCESS) {
++                              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_ENC_START ioctl failed!"));
++                              return PJ_EUNKNOWN;
++                      }
++
++                      status = ioctl(c, IFX_TAPI_DEC_START, 0);
++                      if (status != PJ_SUCCESS) {
++                              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_DEC_START ioctl failed!"));
++                              return PJ_EUNKNOWN;
++                      }
++              }
++      }
++
++      return status;
++}
++
++static pj_status_t
++tapi_dev_stop(tapi_aud_factory_t *f)
++{
++      pj_status_t status = PJ_SUCCESS;
++      pj_uint8_t c;
++
++      if (ioctl(f->dev_ctx.dev_fd, IFX_TAPI_DEV_STOP, 0) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_DEV_STOP ioctl failed"));
++              status = PJ_EUNKNOWN;
++      }
++
++      close(f->dev_ctx.dev_fd);
++      for (c = TAPI_AUDIO_PORT_NUM; c > 0; c--)
++              close(f->dev_ctx.ch_fd[TAPI_AUDIO_PORT_NUM-c]);
++
++      return status;
++}
++
++static pj_status_t
++tapi_dev_codec_control(pj_int32_t fd, pj_uint8_t start)
++{
++      if (ioctl(fd, start ? IFX_TAPI_ENC_START : IFX_TAPI_ENC_STOP, 0) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_ENC_%s ioctl failed!",
++                      start ? "START" : "STOP"));
++              return PJ_EUNKNOWN;
++      }
++
++      if (ioctl(fd, start ? IFX_TAPI_DEC_START : IFX_TAPI_DEC_STOP, 0) != IFX_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_DEC_%s ioctl failed!",
++                      start ? "START" : "STOP"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t tapi_dev_event_on_hook(tapi_ctx *dev_ctx, pj_uint32_t dev_idx)
++{
++      PJ_LOG(1,(THIS_FILE, "TAPI: ONHOOK"));
++
++      if (ioctl(dev_ctx->ch_fd[dev_idx], IFX_TAPI_LINE_FEED_SET,
++              IFX_TAPI_LINE_FEED_STANDBY) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_FEED_SET ioctl failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      /* enc/dec stop */
++      if (tapi_dev_codec_control(dev_ctx->ch_fd[dev_idx], 0) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - codec start failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t tapi_dev_event_off_hook(tapi_ctx *dev_ctx, pj_uint32_t dev_idx)
++{
++      PJ_LOG(1,(THIS_FILE, "TAPI: OFFHOOK"));
++
++      if (ioctl(dev_ctx->ch_fd[dev_idx], IFX_TAPI_LINE_FEED_SET,
++              IFX_TAPI_LINE_FEED_ACTIVE) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_FEED_SET ioctl failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      /* enc/dec stop */
++      if (tapi_dev_codec_control(dev_ctx->ch_fd[dev_idx], 1) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - codec start failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++tapi_dev_event_digit(tapi_ctx *dev_ctx, pj_uint32_t dev_idx)
++{
++      PJ_LOG(1,(THIS_FILE, "TAPI: OFFHOOK"));
++
++      if (ioctl(dev_ctx->ch_fd[dev_idx], IFX_TAPI_LINE_FEED_SET,
++                      IFX_TAPI_LINE_FEED_ACTIVE) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_FEED_SET ioctl failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      /* enc/dec stop */
++      if (tapi_dev_codec_control(dev_ctx->ch_fd[dev_idx], 1) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - codec start failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++tapi_dev_event_handler(tapi_aud_stream_t *stream)
++{
++      IFX_TAPI_EVENT_t tapiEvent;
++      tapi_ctx *dev_ctx = stream->dev_ctx;
++      pj_status_t status = PJ_SUCCESS;
++      unsigned int i;
++
++      for (i = 0; i < TAPI_AUDIO_PORT_NUM; i++) {
++              memset (&tapiEvent, 0, sizeof(tapiEvent));
++              tapiEvent.ch = dev_ctx->data2phone_map[i];
++              status = ioctl(dev_ctx->dev_fd, IFX_TAPI_EVENT_GET, &tapiEvent);
++
++              if ((status == PJ_SUCCESS) && (tapiEvent.id != IFX_TAPI_EVENT_NONE)) {
++                      switch(tapiEvent.id) {
++                      case IFX_TAPI_EVENT_FXS_ONHOOK:
++                              status = tapi_dev_event_on_hook(dev_ctx, i);
++                              if(tapi_hook_callback)
++                                      tapi_hook_callback(i, 0);
++                              break;
++                      case IFX_TAPI_EVENT_FXS_OFFHOOK:
++                              status = tapi_dev_event_off_hook(dev_ctx, i);
++                              if(tapi_hook_callback)
++                                      tapi_hook_callback(i, 1);
++                              break;
++                      case IFX_TAPI_EVENT_DTMF_DIGIT:
++                              if(tapi_digit_callback)
++                                      tapi_digit_callback(i, tapiEvent.data.dtmf.ascii);
++                              break;
++                      case IFX_TAPI_EVENT_COD_DEC_CHG:
++                      case IFX_TAPI_EVENT_TONE_GEN_END:
++                      case IFX_TAPI_EVENT_CID_TX_SEQ_END:
++                              break;
++                      default:
++                              PJ_LOG(1,(THIS_FILE, "unknown tapi event %08X", tapiEvent.id));
++                              break;
++                      }
++              }
++      }
++
++      return status;
++}
++
++static pj_status_t
++tapi_dev_data_handler(tapi_aud_stream_t *stream) {
++      pj_status_t status = PJ_SUCCESS;
++      tapi_ctx *dev_ctx = stream->dev_ctx;
++      pj_uint32_t dev_idx = stream->param.rec_id;
++      pj_uint8_t buf_rec[TAPI_LL_DEV_ENC_BYTES_PER_FRAME + TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE]={0};
++      pj_uint8_t buf_play[TAPI_LL_DEV_ENC_BYTES_PER_FRAME + TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE]={0};
++      pjmedia_frame frame_rec, frame_play;
++      pj_int32_t ret;
++
++      /* Get data from driver */
++      ret = read(dev_ctx->ch_fd[dev_idx], buf_rec, sizeof(buf_rec));
++      if (ret < 0) {
++              TRACE_((THIS_FILE, "ERROR - no data available from device!"));
++              return PJ_EUNKNOWN;
++      }
++
++      if (ret > 0) {
++              frame_rec.type = PJMEDIA_FRAME_TYPE_AUDIO;
++              frame_rec.buf = buf_rec + TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE;
++              frame_rec.size = ret - TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE;
++              frame_rec.timestamp.u64 = stream->timestamp.u64;
++
++              status = stream->rec_cb(stream->user_data, &frame_rec);
++              if (status != PJ_SUCCESS)
++                      PJ_LOG(1, (THIS_FILE, "rec_cb() failed %d", status));
++
++              frame_play.type = PJMEDIA_FRAME_TYPE_AUDIO;
++              frame_play.buf = buf_play + TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE;
++              frame_play.size = TAPI_LL_DEV_ENC_BYTES_PER_FRAME;
++              frame_play.timestamp.u64 = stream->timestamp.u64;
++
++              status = (*stream->play_cb)(stream->user_data, &frame_play);
++              if (status != PJ_SUCCESS) {
++                      PJ_LOG(1, (THIS_FILE, "play_cb() failed %d", status));
++              } else {
++                      memcpy(buf_play, buf_rec, TAPI_LL_DEV_RTP_HEADER_SIZE_BYTE);
++
++                      ret = write(dev_ctx->ch_fd[dev_idx], buf_play, sizeof(buf_play));
++
++                      if (ret < 0) {
++                              PJ_LOG(1, (THIS_FILE, "ERROR - device data writing failed!"));
++                              return PJ_EUNKNOWN;
++                      }
++
++                      if (ret == 0) {
++                              PJ_LOG(1, (THIS_FILE, "ERROR - no data written to device!"));
++                              return PJ_EUNKNOWN;
++                      }
++              }
++
++              stream->timestamp.u64 += TAPI_LL_DEV_ENC_SMPL_PER_FRAME;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static int
++PJ_THREAD_FUNC tapi_dev_thread(void *arg) {
++      tapi_ctx *dev_ctx = streams[0].dev_ctx;
++      pj_uint32_t sretval;
++      struct pollfd fds[3];
++
++      PJ_LOG(1,(THIS_FILE, "TAPI: thread starting..."));
++
++      streams[0].run_flag = 1;
++      streams[1].run_flag = 1;
++
++      fds[0].fd = dev_ctx->dev_fd;
++      fds[0].events = POLLIN;
++      fds[1].fd = dev_ctx->ch_fd[0];
++      fds[1].events = POLLIN;
++      fds[2].fd = dev_ctx->ch_fd[1];
++      fds[2].events = POLLIN;
++
++      while(1)
++      {
++              sretval = poll(fds, TAPI_AUDIO_PORT_NUM + 1, TAPI_LL_DEV_SELECT_TIMEOUT_MS);
++
++              if (!streams[0].run_flag && !streams[0].run_flag)
++                      break;
++              if (sretval <= 0)
++                      continue;
++
++              if (fds[0].revents == POLLIN) {
++                      if (tapi_dev_event_handler(&streams[0]) != PJ_SUCCESS) {
++                              PJ_LOG(1, (THIS_FILE, "TAPI: event hanldler failed"));
++                              break;
++                      }
++              }
++
++              if (fds[1].revents == POLLIN) {
++                      if (tapi_dev_data_handler(&streams[0]) != PJ_SUCCESS) {
++                              PJ_LOG(1, (THIS_FILE, "TAPI: data hanldler failed"));
++                              break;
++                      }
++              }
++
++              if (fds[2].revents == POLLIN) {
++                      if (tapi_dev_data_handler(&streams[1]) != PJ_SUCCESS) {
++                              PJ_LOG(1, (THIS_FILE, "TAPI: data hanldler failed"));
++                              break;
++                      }
++              }
++      }
++      PJ_LOG(1, (THIS_FILE, "TAPI: thread stopping..."));
++
++      return 0;
++}
++
++/* Factory operations */
++
++pjmedia_aud_dev_factory*
++pjmedia_tapi_factory(pj_pool_factory *pf) {
++      struct tapi_aud_factory *f;
++      pj_pool_t *pool;
++
++      TRACE_((THIS_FILE, "pjmedia_tapi_factory()"));
++
++      pool = pj_pool_create(pf, "tapi", 512, 512, NULL);
++      f = PJ_POOL_ZALLOC_T(pool, struct tapi_aud_factory);
++      f->pf = pf;
++      f->pool = pool;
++      f->base.op = &tapi_fact_op;
++
++      return &f->base;
++}
++
++static pj_status_t
++factory_init(pjmedia_aud_dev_factory *f)
++{
++      struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
++      pj_uint8_t i;
++
++      TRACE_((THIS_FILE, "factory_init()"));
++
++      af->dev_count = TAPI_AUDIO_PORT_NUM;
++      af->dev_info = (pjmedia_aud_dev_info*)
++      pj_pool_calloc(af->pool, af->dev_count, sizeof(pjmedia_aud_dev_info));
++      for (i = 0; i < TAPI_AUDIO_PORT_NUM; i++) {
++              pj_ansi_sprintf(af->dev_info[i].name,"%s_%02d", TAPI_BASE_NAME, i);
++              af->dev_info[i].input_count = af->dev_info[i].output_count = 1;
++              af->dev_info[i].default_samples_per_sec = TAPI_LL_DEV_ENC_SMPL_PER_SEC;
++              pj_ansi_strcpy(af->dev_info[i].driver, "/dev/vmmc");
++              af->dev_info[i].caps = PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING |
++                      PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY |
++                      PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY;
++              af->dev_info[i].routes = PJMEDIA_AUD_DEV_ROUTE_DEFAULT ;
++      }
++      if (tapi_dev_start(af) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - TAPI device init failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++factory_destroy(pjmedia_aud_dev_factory *f)
++{
++      struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
++      pj_pool_t *pool;
++      pj_status_t status = PJ_SUCCESS;
++
++      TRACE_((THIS_FILE, "factory_destroy()"));
++
++      if (tapi_dev_stop(af) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - TAPI device stop failed!"));
++              status = PJ_EUNKNOWN;
++      }
++      pool = af->pool;
++      af->pool = NULL;
++      pj_pool_release(pool);
++
++      return status;
++}
++
++static unsigned
++factory_get_dev_count(pjmedia_aud_dev_factory *f)
++{
++      struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
++      TRACE_((THIS_FILE, "factory_get_dev_count()"));
++
++      return af->dev_count;
++}
++
++static pj_status_t
++factory_get_dev_info(pjmedia_aud_dev_factory *f, unsigned index, pjmedia_aud_dev_info *info)
++{
++      struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
++
++      TRACE_((THIS_FILE, "factory_get_dev_info()"));
++      PJ_ASSERT_RETURN(index < af->dev_count, PJMEDIA_EAUD_INVDEV);
++
++      pj_memcpy(info, &af->dev_info[index], sizeof(*info));
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++factory_default_param(pjmedia_aud_dev_factory *f, unsigned index, pjmedia_aud_param *param)
++{
++      struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
++      struct pjmedia_aud_dev_info *di = &af->dev_info[index];
++
++      TRACE_((THIS_FILE, "factory_default_param."));
++      PJ_ASSERT_RETURN(index < af->dev_count, PJMEDIA_EAUD_INVDEV);
++
++      pj_bzero(param, sizeof(*param));
++      if (di->input_count && di->output_count) {
++              param->dir = PJMEDIA_DIR_CAPTURE_PLAYBACK;
++              param->rec_id = index;
++              param->play_id = index;
++      } else if (di->input_count) {
++              param->dir = PJMEDIA_DIR_CAPTURE;
++              param->rec_id = index;
++              param->play_id = PJMEDIA_AUD_INVALID_DEV;
++      } else if (di->output_count) {
++              param->dir = PJMEDIA_DIR_PLAYBACK;
++              param->play_id = index;
++              param->rec_id = PJMEDIA_AUD_INVALID_DEV;
++      } else {
++              return PJMEDIA_EAUD_INVDEV;
++      }
++
++      param->clock_rate = TAPI_LL_DEV_ENC_SMPL_PER_SEC; //di->default_samples_per_sec;
++      param->channel_count = 1;
++      param->samples_per_frame = TAPI_LL_DEV_ENC_SMPL_PER_FRAME;
++      param->bits_per_sample = TAPI_LL_DEV_ENC_BITS_PER_SMPLS;
++      param->flags = PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE | di->caps;
++      param->output_route = PJMEDIA_AUD_DEV_ROUTE_DEFAULT;
++
++      return PJ_SUCCESS;
++}
++
++
++static pj_status_t
++factory_create_stream(pjmedia_aud_dev_factory *f, const pjmedia_aud_param *param,
++      pjmedia_aud_rec_cb rec_cb, pjmedia_aud_play_cb play_cb,
++      void *user_data, pjmedia_aud_stream **p_aud_strm)
++{
++      struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
++      pj_pool_t *pool;
++      pj_status_t status;
++      int id = param->rec_id;
++      struct tapi_aud_stream *strm = &streams[param->rec_id];
++      TRACE_((THIS_FILE, "factory_create_stream() rec_id:%d play_id:%d", param->rec_id, param->play_id));
++
++      /* Can only support 16bits per sample */
++      PJ_ASSERT_RETURN(param->bits_per_sample == TAPI_LL_DEV_ENC_BITS_PER_SMPLS, PJ_EINVAL);
++      PJ_ASSERT_RETURN(param->clock_rate == TAPI_LL_DEV_ENC_SMPL_PER_SEC, PJ_EINVAL);
++      PJ_ASSERT_RETURN(param->samples_per_frame == TAPI_LL_DEV_ENC_SMPL_PER_FRAME, PJ_EINVAL);
++
++      /* Can only support bidirectional stream */
++      PJ_ASSERT_RETURN(param->dir & PJMEDIA_DIR_CAPTURE_PLAYBACK, PJ_EINVAL);
++
++      if (id == 0) {
++              /* Initialize our stream data */
++              pool = pj_pool_create(af->pf, "tapi-dev", 1000, 1000, NULL);
++              PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
++
++              strm->pool = pool;
++      } else {
++              pool = strm->pool = streams[0].pool;
++      }
++
++      strm->rec_cb = rec_cb;
++      strm->play_cb = play_cb;
++      strm->user_data = user_data;
++
++      pj_memcpy(&strm->param, param, sizeof(*param));
++
++      if ((strm->param.flags & PJMEDIA_AUD_DEV_CAP_EXT_FORMAT) == 0) {
++              strm->param.ext_fmt.id = PJMEDIA_FORMAT_L16;
++      }
++
++      strm->timestamp.u64 = 0;
++      strm->dev_ctx = &(af->dev_ctx);
++
++      /* Create and start the thread */
++      if (id == 1) {
++              status = pj_thread_create(pool, "tapi", &tapi_dev_thread, strm, 0, 0, &streams[0].thread);
++              if (status != PJ_SUCCESS) {
++                      stream_destroy(&strm->base);
++                      return status;
++              }
++      }
++
++      /* Done */
++      strm->base.op = &tapi_strm_op;
++      *p_aud_strm = &strm->base;
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++stream_get_param(pjmedia_aud_stream *s, pjmedia_aud_param *pi)
++{
++      struct tapi_aud_stream *strm = (struct tapi_aud_stream*)s;
++
++      PJ_ASSERT_RETURN(strm && pi, PJ_EINVAL);
++      pj_memcpy(pi, &strm->param, sizeof(*pi));
++
++      if (stream_get_cap(s, PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING,
++                              &pi->output_vol) == PJ_SUCCESS)
++              pi->flags |= PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING;
++
++      if (stream_get_cap(s, PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY,
++                              &pi->output_latency_ms) == PJ_SUCCESS)
++              pi->flags |= PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY;
++
++      if (stream_get_cap(s, PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY,
++                              &pi->input_latency_ms) == PJ_SUCCESS)
++              pi->flags |= PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY;
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++stream_get_cap(pjmedia_aud_stream *s, pjmedia_aud_dev_cap cap, void *pval)
++{
++      // struct tapi_aud_stream *strm = (struct tapi_aud_stream*)s;
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++stream_set_cap(pjmedia_aud_stream *s, pjmedia_aud_dev_cap cap, const void *pval)
++{
++      // struct tapi_aud_stream *strm = (struct tapi_aud_stream*)s;
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++stream_start(pjmedia_aud_stream *s)
++{
++      struct tapi_aud_stream *strm = (struct tapi_aud_stream*)s;
++      pj_uint32_t dev_idx;
++
++      TRACE_((THIS_FILE, "stream_start()"));
++
++      dev_idx = strm->param.rec_id;
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++stream_stop(pjmedia_aud_stream *s)
++{
++      struct tapi_aud_stream *strm = (struct tapi_aud_stream*)s;
++      tapi_ctx *dev_ctx = strm->dev_ctx;
++      pj_uint32_t dev_idx;
++
++      TRACE_((THIS_FILE, "stream_stop()"));
++      dev_idx = strm->param.rec_id;
++
++      if (tapi_dev_codec_control(dev_ctx->ch_fd[dev_idx], 0) != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - codec start failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++static pj_status_t
++stream_destroy(pjmedia_aud_stream *s)
++{
++      pj_status_t state = PJ_SUCCESS;
++      struct tapi_aud_stream *stream = (struct tapi_aud_stream*)s;
++      pj_pool_t *pool;
++
++      PJ_ASSERT_RETURN(stream != NULL, PJ_EINVAL);
++      TRACE_((THIS_FILE, "stream_destroy()"));
++
++      stream_stop(&stream->base);
++      stream->run_flag = 0;
++
++      if (stream->thread)
++      {
++              pj_thread_join(stream->thread);
++              pj_thread_destroy(stream->thread);
++              stream->thread = NULL;
++      }
++
++      pool = stream->pool;
++      pj_bzero(stream, sizeof(stream));
++      pj_pool_release(pool);
++
++      return state;
++}
++
++pj_status_t
++tapi_hook_status(pj_uint8_t port, pj_int32_t *status)
++{
++      PJ_ASSERT_RETURN(port < TAPI_AUDIO_PORT_NUM, PJ_EINVAL);
++
++      if (ioctl(ch_fd[port], IFX_TAPI_LINE_HOOK_STATUS_GET, status)
++                      != PJ_SUCCESS) {
++              TRACE_((THIS_FILE, "ERROR - IFX_TAPI_LINE_HOOK_STATUS_GET ioctl failed!"));
++              return PJ_EUNKNOWN;
++      }
++
++      return PJ_SUCCESS;
++}
++
++pj_status_t
++tapi_ring(pj_uint8_t port, pj_uint8_t state, char *caller_number)
++{
++      PJ_ASSERT_RETURN(port < TAPI_AUDIO_PORT_NUM, PJ_EINVAL);
++
++      if (state) {
++              if (tapi_cid_type && caller_number) {
++                      IFX_TAPI_CID_MSG_t cid_msg;
++                      IFX_TAPI_CID_MSG_ELEMENT_t cid_msg_el[1];
++                      memset(&cid_msg, 0, sizeof(cid_msg));
++                      memset(&cid_msg_el, 0, sizeof(cid_msg_el));
++
++                      cid_msg_el[0].string.elementType = IFX_TAPI_CID_ST_CLI;
++                      cid_msg_el[0].string.len = strlen(caller_number);
++                      strncpy(cid_msg_el[0].string.element, caller_number, sizeof(cid_msg_el[0].string.element));
++
++                      cid_msg.txMode = IFX_TAPI_CID_HM_ONHOOK;
++                      cid_msg.messageType = IFX_TAPI_CID_MT_CSUP;
++                      cid_msg.nMsgElements = 1;
++                      cid_msg.message = cid_msg_el;
++                      ioctl(ch_fd[port], IFX_TAPI_CID_TX_SEQ_START, &cid_msg);
++              } else {
++                      ioctl(ch_fd[port], IFX_TAPI_RING_START, 0);
++              }
++      } else {
++              ioctl(ch_fd[port], IFX_TAPI_RING_STOP, 0);
++      }
++
++      return PJ_SUCCESS;
++}
++
++pj_status_t
++tapi_tone(pj_uint8_t port, pj_uint8_t code)
++{
++      PJ_ASSERT_RETURN(port < TAPI_AUDIO_PORT_NUM, PJ_EINVAL);
++
++      if (tapi_locale && code)
++              ioctl(ch_fd[port], IFX_TAPI_TONE_LOCAL_PLAY, code);
++      else if (code)
++              ioctl(ch_fd[port], IFX_TAPI_TONE_LOCAL_PLAY, TAPI_TONE_LOCALE_NONE);
++      else
++              ioctl(ch_fd[port], IFX_TAPI_TONE_LOCAL_PLAY, 0);
++
++      return PJ_SUCCESS;
++}
++
++#endif /* PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE */
+-- 
+1.7.7.1
+