* drop libtapi and tapi_sip (moved to external git) * add build variants to pjsip * split tapi_dev audio driver out of patch into src/

SVN-Revision: 25412

1 files changed, 0 insertions, 1027 deletions

diff --git a/package/pjsip/patches/200-pjmedia_tapi_audiodev.patch b/package/pjsip/patches/200-pjmedia_tapi_audiodev.patch
deleted file mode 100644
index dc5ff2d..0000000
--- a/package/pjsip/patches/200-pjmedia_tapi_audiodev.patch
+++ /dev/null
@@ -1,1027 +0,0 @@
---- /dev/null
-+++ b/pjmedia/src/pjmedia-audiodev/tapi_dev.c
-@@ -0,0 +1,1024 @@
-+/******************************************************************************
-+
-+                               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>
-+
-+/* 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>
-+
-+#if PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE
-+
-+/* TAPI includes*/
-+#include "drv_tapi_io.h"
-+#include "vmmc_io.h"
-+
-+/* Maximum 2 devices*/
-+#define TAPI_AUDIO_DEV_NUM          (1)
-+#define TAPI_AUDIO_MAX_DEV_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_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 FD_WIDTH_SET(fd, maxfd)   (maxfd) < (fd) ? (fd) : maxfd 
-+
-+#define THIS_FILE     "tapi_dev.c"
-+
-+#if 1
-+#   define TRACE_(x)    PJ_LOG(1,x)
-+#else
-+#   define TRACE_(x)
-+#endif
-+
-+typedef struct
-+{
-+   pj_int32_t dev_fd;
-+   pj_int32_t ch_fd[TAPI_AUDIO_DEV_NUM];
-+   pj_int8_t  data2phone_map[TAPI_AUDIO_DEV_NUM];
-+   
-+} tapi_ctx;
-+
-+
-+/* TAPI factory */
-+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;
-+
-+/*
-+   Sound stream descriptor.
-+**/
-+struct tapi_aud_stream
-+{
-+   /* Base*/
-+   pjmedia_aud_stream   base;      /**< Base class.  */
-+   /* Pool*/
-+   pj_pool_t            *pool;     /**< Memory pool.       */
-+   /* Common settings.*/
-+   pjmedia_aud_param    param;     /**< Stream param.  */
-+   pjmedia_aud_rec_cb   rec_cb;    /**< Record callback.   */
-+   pjmedia_aud_play_cb  play_cb;   /**< Playback callback. */
-+   void                *user_data; /**< Application 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
-+};
-+
-+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;
-+
-+   /* Open binary file for reading*/
-+   fd = fopen(pPath, "rb");
-+   if (fd == NULL) {
-+      TRACE_((THIS_FILE, "ERROR -  binary file %s open failed!\n", pPath));
-+      return PJ_EUNKNOWN;
-+   }
-+
-+   /* Get file statistics*/
-+   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;
-+
-+   /* 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 PJ_EUNKNOWN;
-+   }
-+
-+   /* Download Voice Firmware*/
-+   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!"));
-+   }
-+
-+   /* Delete binary buffer*/
-+   tapi_dev_binary_buffer_delete(pFirmware);
-+
-+   return status;
-+}
-+
-+
-+static pj_status_t tapi_dev_start(tapi_aud_factory_t *f)
-+{
-+   pj_status_t status = PJ_SUCCESS;
-+   pj_uint8_t c;
-+   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 vol;
-+
-+   /* 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_DEV_NUM; c++) {
-+      f->dev_ctx.ch_fd[c] = tapi_dev_open(TAPI_LL_DEV_BASE_PATH, TAPI_AUDIO_MAX_DEV_NUM - c);
-+
-+      if (f->dev_ctx.dev_fd < 0) {
-+         TRACE_((THIS_FILE, "ERROR - TAPI channel%d open failed!", c));
-+         return PJ_EUNKNOWN;
-+      }
-+      
-+      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;
-+   }
-+
-+   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;
-+   }
-+
-+
-+   for (c = 0; c < TAPI_AUDIO_DEV_NUM; c++) {
-+      /* 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;
-+      }
-+
-+      /* Config 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!!!*/
-+      vol.nGainRx = -8;
-+      vol.nGainTx = -8;
-+
-+      status = ioctl(f->dev_ctx.ch_fd[c], IFX_TAPI_PHONE_VOLUME_SET, &vol);
-+      if (status != PJ_SUCCESS) {
-+         TRACE_((THIS_FILE, "ERROR - IFX_TAPI_PHONE_VOLUME_SET 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;
-+   
-+   /* Stop TAPI device*/
-+   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 device FD*/
-+   close(f->dev_ctx.dev_fd);
-+
-+   /* Close channel FD*/
-+   for (c = TAPI_AUDIO_DEV_NUM; c > 0; c--) {
-+      close(f->dev_ctx.ch_fd[TAPI_AUDIO_DEV_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_ONHOOK(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_OFFHOOK(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)
-+{
-+   tapi_ctx *dev_ctx = stream->dev_ctx;
-+   pj_uint32_t dev_idx = stream->param.rec_id;
-+   pj_status_t status = PJ_SUCCESS;
-+   IFX_TAPI_EVENT_t tapiEvent;
-+
-+   memset (&tapiEvent, 0, sizeof(tapiEvent));
-+
-+   tapiEvent.ch = dev_ctx->data2phone_map[dev_idx];
-+
-+   /* Get event*/
-+   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_ONHOOK(dev_ctx, dev_idx);
-+            break;
-+         case IFX_TAPI_EVENT_FXS_OFFHOOK:
-+            status = tapi_dev_event_OFFHOOK(dev_ctx, dev_idx);
-+            break;
-+         default:
-+            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;
-+}
-+
-+/* TAPI capture and playback thread. */
-+static int PJ_THREAD_FUNC tapi_dev_thread(void *arg)
-+{
-+   tapi_aud_stream_t *strm = (struct tapi_aud_stream*)arg;
-+   tapi_ctx *dev_ctx = strm->dev_ctx;
-+   fd_set rfds, trfds;
-+   pj_uint32_t width = 0;
-+   struct timeval tv;
-+   pj_uint32_t sretval;
-+   pj_uint32_t dev_idx;
-+
-+   PJ_LOG(1,(THIS_FILE, "TAPI: thread starting..."));
-+
-+   if (strm->param.rec_id != strm->param.play_id) {
-+      PJ_LOG(1,(THIS_FILE, "TAPI: thread exit - incorrect play/rec IDs"));
-+      return 0;
-+   }
-+
-+   dev_idx = strm->param.rec_id;
-+
-+   FD_ZERO(&rfds);
-+
-+   FD_SET(dev_ctx->dev_fd, &rfds);
-+   width = FD_WIDTH_SET(dev_ctx->dev_fd, width);
-+
-+   FD_SET(dev_ctx->ch_fd[dev_idx], &rfds);
-+   width = FD_WIDTH_SET(dev_ctx->ch_fd[dev_idx], width);
-+
-+   tv.tv_sec = TAPI_LL_DEV_SELECT_TIMEOUT_MS / 1000;
-+   tv.tv_usec = (TAPI_LL_DEV_SELECT_TIMEOUT_MS % 1000) * 1000; 
-+
-+   strm->run_flag = 1;
-+
-+   while(1)
-+   {
-+      /* Update the local file descriptor by the copy in the task parameter */
-+      memcpy((void *) &trfds, (void*) &rfds, sizeof(fd_set));
-+
-+      sretval = select(width + 1, &trfds, NULL, NULL, &tv); 
-+
-+      if (!strm->run_flag) {
-+         break;
-+      }
-+
-+      /* error or timeout on select */
-+      if (sretval <= 0) {
-+         continue;
-+      }
-+
-+      /* Check device control channel*/
-+      if (FD_ISSET(dev_ctx->dev_fd, &trfds)) {
-+         if (tapi_dev_event_handler(strm) != PJ_SUCCESS) {
-+            PJ_LOG(1,(THIS_FILE, "TAPI: event hanldler failed!"));
-+            break;
-+         }
-+      }
-+
-+      /* Check device data channel*/
-+      if (FD_ISSET(dev_ctx->ch_fd[dev_idx], &trfds)) {
-+         if (tapi_dev_data_handler(strm) != PJ_SUCCESS) {
-+            PJ_LOG(1,(THIS_FILE, "TAPI: data hanldler failed!"));
-+            break;
-+         }
-+      }
-+   }
-+
-+   PJ_LOG(1,(THIS_FILE, "TAPI: thread stopping..."));
-+
-+   return 0;
-+}
-+
-+/****************************************************************************
-+ Factory operations
-+ ****************************************************************************/
-+
-+/*  Init tapi audio driver. */
-+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;
-+}
-+
-+/* API: init factory */
-+static pj_status_t factory_init(pjmedia_aud_dev_factory *f)
-+{
-+   struct tapi_aud_factory *af = (struct tapi_aud_factory*)f;
-+   pj_uint8_t c;
-+
-+   TRACE_((THIS_FILE, "factory_init()"));
-+
-+   /* Enumerate sound devices */
-+   af->dev_count = TAPI_AUDIO_DEV_NUM;
-+
-+   af->dev_info = (pjmedia_aud_dev_info*)
-+         pj_pool_calloc(af->pool, af->dev_count, sizeof(pjmedia_aud_dev_info));
-+
-+   for (c = 0; c < af->dev_count; c++) {
-+      pj_ansi_sprintf(af->dev_info[c].name,"%s_%02d", TAPI_BASE_NAME, c);
-+
-+      af->dev_info[c].input_count = af->dev_info[c].output_count = 1;
-+      af->dev_info[c].default_samples_per_sec = TAPI_LL_DEV_ENC_SMPL_PER_SEC;
-+      pj_ansi_strcpy(af->dev_info[c].driver, "/dev/vmmc");
-+
-+      af->dev_info[c].caps = PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING |
-+                             PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY |
-+                             PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY;
-+
-+      af->dev_info[c].routes = PJMEDIA_AUD_DEV_ROUTE_DEFAULT ;
-+   }
-+
-+   /* Initialize TAPI device(s)*/
-+   if (tapi_dev_start(af) != PJ_SUCCESS) {
-+      TRACE_((THIS_FILE, "ERROR - TAPI device init failed!"));
-+      return PJ_EUNKNOWN;
-+   }
-+
-+   return PJ_SUCCESS;
-+}
-+
-+/* API: destroy factory */
-+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()"));
-+
-+   /* Stop TAPI device*/
-+   if (tapi_dev_stop(f) != 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;
-+}
-+
-+/* API: get number of devices */
-+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;
-+}
-+
-+/* API: get device info */
-+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;
-+}
-+
-+/* API: create default device parameter */
-+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        = 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;
-+}
-+
-+/* API: create stream */
-+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;
-+   struct tapi_aud_stream *strm;
-+   pj_status_t status;
-+
-+   TRACE_((THIS_FILE, "factory_create_stream()"));
-+
-+   /* 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);
-+
-+   /* Initialize our stream data */
-+   pool = pj_pool_create(af->pf, "tapi-dev", 1000, 1000, NULL);
-+   PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
-+
-+   strm = PJ_POOL_ZALLOC_T(pool, struct tapi_aud_stream);
-+   strm->pool      = 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 */
-+   status = pj_thread_create(pool, "tapi", &tapi_dev_thread, strm, 0, 0, 
-+			      &strm->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;
-+}
-+
-+/****************************************************************************
-+ * Stream operations
-+ */
-+/* API: Get stream info. */
-+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));
-+  /* Update the volume setting */
-+  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;
-+}
-+
-+/* API: get capability */
-+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;
-+#ifdef OLD_IMPL
-+  OSStatus status = 0;
-+  PJ_ASSERT_RETURN(strm && pval, PJ_EINVAL);
-+
-+  if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING && strm->play_strm->queue)
-+  {
-+    Float32 vol;
-+    status = AudioQueueGetParameter(strm->play_strm->queue,
-+                                    kAudioQueueParam_Volume, &vol);
-+    if (!status)
-+    {
-+      *(unsigned*)pval = (vol * 100);
-+      return PJ_SUCCESS;
-+    }
-+  }
-+  else if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY && strm->play_strm->queue)
-+  {
-+    Float32 lat;
-+    UInt32 size = sizeof(lat);
-+    status = AudioSessionGetProperty(kAudioSessionProperty_CurrentHardwareOutputLatency,
-+                                     &size, &lat);
-+    if (!status)
-+    {
-+      *(unsigned*)pval = lat * 1000;
-+      return PJ_SUCCESS;
-+    }
-+  }
-+  else if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE && strm->play_strm->queue)
-+  {
-+    *(pjmedia_aud_dev_route*)pval = strm->param.output_route;
-+    return PJ_SUCCESS;
-+  }
-+  else if (cap==PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY && strm->rec_strm->queue)
-+  {
-+    Float32 lat;
-+    UInt32 size = sizeof(lat);
-+    status = AudioSessionGetProperty(kAudioSessionProperty_CurrentHardwareInputLatency,
-+                                     &size, &lat);
-+    if (!status)
-+    {
-+      *(unsigned*)pval = lat * 1000;
-+      return PJ_SUCCESS;
-+    }
-+  }
-+
-+  if (status)
-+    PJ_LOG(1, (THIS_FILE, "AudioQueueGetParameter/AudioSessionGetProperty err %d", status));
-+  return PJMEDIA_EAUD_INVCAP;
-+#else
-+  return PJ_SUCCESS;
-+#endif
-+}
-+
-+/* API: set capability */
-+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;
-+#ifdef OLD_IMPL
-+  OSStatus status = 0;
-+  PJ_ASSERT_RETURN(strm && pval, PJ_EINVAL);
-+
-+  if (strm->play_strm->queue)
-+    switch (cap)
-+    {
-+      case PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING:
-+      {
-+        /* Output volume setting */
-+        unsigned vol = *(unsigned*)pval;
-+        Float32 volume;
-+
-+        if (vol > 100)
-+          vol = 100;
-+        volume = vol / 100.;
-+        status = AudioQueueSetParameter(strm->play_strm->queue, kAudioQueueParam_Volume,
-+                                        volume);
-+        if (!status)
-+        {
-+          PJ_LOG(1, (THIS_FILE, "AudioQueueSetParameter err %d", status));
-+          return PJMEDIA_EAUD_SYSERR;
-+        }
-+        strm->param.output_vol = *(unsigned*)pval;
-+        return PJ_SUCCESS;
-+      }
-+      case PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE:
-+      {
-+        pjmedia_aud_dev_route r = *(const pjmedia_aud_dev_route*)pval;
-+        UInt32 route = (r == PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER ?
-+            kAudioSessionOverrideAudioRoute_Speaker :
-+            kAudioSessionOverrideAudioRoute_None);
-+
-+        status = AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute,
-+                                          sizeof(route), &route);
-+        if (status)
-+        {
-+          PJ_LOG(1, (THIS_FILE, "AudioSessionSetProperty err %d", status));
-+          return PJMEDIA_EAUD_SYSERR;
-+        }
-+        strm->param.output_route = r;
-+        return PJ_SUCCESS;
-+      }
-+      default:
-+        return PJMEDIA_EAUD_INVCAP;
-+    }
-+
-+
-+  return PJMEDIA_EAUD_INVCAP;
-+#else
-+  return PJ_SUCCESS;
-+#endif
-+}
-+
-+/* API: Start stream. */
-+static pj_status_t stream_start(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_start()"));
-+
-+   dev_idx = strm->param.rec_id;
-+
-+   return PJ_SUCCESS;
-+}
-+
-+/* API: Stop stream. */
-+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;
-+
-+   /* 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;
-+}
-+
-+/* API: Destroy stream. */
-+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);
-+
-+   stream->run_flag = 0;
-+
-+   /* Stop the stream thread */
-+   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;
-+}
-+
-+#endif /* PJMEDIA_AUDIO_DEV_HAS_TAPI_DEVICE */