--- /dev/null
+--- /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 */
projects / openwrt.git / commitdiff