* #36737: switch back to svn repo, remove assert in sip_transaction.c
diff --git a/jni/pjproject-android/.svn/pristine/16/161eddd3b2e2829efa567bdfc94b8bb74f9e8095.svn-base b/jni/pjproject-android/.svn/pristine/16/161eddd3b2e2829efa567bdfc94b8bb74f9e8095.svn-base
new file mode 100644
index 0000000..78a02e0
--- /dev/null
+++ b/jni/pjproject-android/.svn/pristine/16/161eddd3b2e2829efa567bdfc94b8bb74f9e8095.svn-base
@@ -0,0 +1,691 @@
+/* $Id$ */
+/*
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <pjmedia/wav_port.h>
+#include <pjmedia/alaw_ulaw.h>
+#include <pjmedia/errno.h>
+#include <pjmedia/wave.h>
+#include <pj/assert.h>
+#include <pj/file_access.h>
+#include <pj/file_io.h>
+#include <pj/log.h>
+#include <pj/pool.h>
+#include <pj/string.h>
+
+
+#define THIS_FILE "wav_player.c"
+
+
+#define SIGNATURE PJMEDIA_SIG_PORT_WAV_PLAYER
+#define BITS_PER_SAMPLE 16
+
+#if 1
+# define TRACE_(x) PJ_LOG(4,x)
+#else
+# define TRACE_(x)
+#endif
+
+#if defined(PJ_IS_BIG_ENDIAN) && PJ_IS_BIG_ENDIAN!=0
+ static void samples_to_host(pj_int16_t *samples, unsigned count)
+ {
+ unsigned i;
+ for (i=0; i<count; ++i) {
+ samples[i] = pj_swap16(samples[i]);
+ }
+ }
+#else
+# define samples_to_host(samples,count)
+#endif
+
+struct file_reader_port
+{
+ pjmedia_port base;
+ unsigned options;
+ pjmedia_wave_fmt_tag fmt_tag;
+ pj_uint16_t bytes_per_sample;
+ pj_bool_t eof;
+ pj_uint32_t bufsize;
+ char *buf;
+ char *readpos;
+ char *eofpos;
+
+ pj_off_t fsize;
+ unsigned start_data;
+ unsigned data_len;
+ unsigned data_left;
+ pj_off_t fpos;
+ pj_oshandle_t fd;
+
+ pj_status_t (*cb)(pjmedia_port*, void*);
+};
+
+
+static pj_status_t file_get_frame(pjmedia_port *this_port,
+ pjmedia_frame *frame);
+static pj_status_t file_on_destroy(pjmedia_port *this_port);
+
+static struct file_reader_port *create_file_port(pj_pool_t *pool)
+{
+ const pj_str_t name = pj_str("file");
+ struct file_reader_port *port;
+
+ port = PJ_POOL_ZALLOC_T(pool, struct file_reader_port);
+ if (!port)
+ return NULL;
+
+ /* Put in default values.
+ * These will be overriden once the file is read.
+ */
+ pjmedia_port_info_init(&port->base.info, &name, SIGNATURE,
+ 8000, 1, 16, 80);
+
+ port->base.get_frame = &file_get_frame;
+ port->base.on_destroy = &file_on_destroy;
+
+
+ return port;
+}
+
+/*
+ * Fill buffer.
+ */
+static pj_status_t fill_buffer(struct file_reader_port *fport)
+{
+ pj_uint32_t size_left = fport->bufsize;
+ unsigned size_to_read;
+ pj_ssize_t size;
+ pj_status_t status;
+
+ fport->eofpos = NULL;
+
+ while (size_left > 0) {
+
+ /* Calculate how many bytes to read in this run. */
+ size = size_to_read = size_left;
+ status = pj_file_read(fport->fd,
+ &fport->buf[fport->bufsize-size_left],
+ &size);
+ if (status != PJ_SUCCESS)
+ return status;
+ if (size < 0) {
+ /* Should return more appropriate error code here.. */
+ return PJ_ECANCELLED;
+ }
+
+ if (size > (pj_ssize_t)fport->data_left) {
+ /* We passed the end of the data chunk,
+ * only count the portion read from the data chunk.
+ */
+ size = (pj_ssize_t)fport->data_left;
+ }
+
+ size_left -= (pj_uint32_t)size;
+ fport->data_left -= (pj_uint32_t)size;
+ fport->fpos += size;
+
+ /* If size is less than size_to_read, it indicates that we've
+ * encountered EOF. Rewind the file.
+ */
+ if (size < (pj_ssize_t)size_to_read) {
+ fport->eof = PJ_TRUE;
+ fport->eofpos = fport->buf + fport->bufsize - size_left;
+
+ if (fport->options & PJMEDIA_FILE_NO_LOOP) {
+ /* Zero remaining buffer */
+ if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_PCM) {
+ pj_bzero(fport->eofpos, size_left);
+ } else if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ULAW) {
+ int val = pjmedia_linear2ulaw(0);
+ pj_memset(fport->eofpos, val, size_left);
+ } else if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ALAW) {
+ int val = pjmedia_linear2alaw(0);
+ pj_memset(fport->eofpos, val, size_left);
+ }
+ size_left = 0;
+ }
+
+ /* Rewind file */
+ fport->fpos = fport->start_data;
+ pj_file_setpos( fport->fd, fport->fpos, PJ_SEEK_SET);
+ fport->data_left = fport->data_len;
+ }
+ }
+
+ /* Convert samples to host rep */
+ samples_to_host((pj_int16_t*)fport->buf,
+ fport->bufsize/fport->bytes_per_sample);
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Create WAVE player port.
+ */
+PJ_DEF(pj_status_t) pjmedia_wav_player_port_create( pj_pool_t *pool,
+ const char *filename,
+ unsigned ptime,
+ unsigned options,
+ pj_ssize_t buff_size,
+ pjmedia_port **p_port )
+{
+ pjmedia_wave_hdr wave_hdr;
+ pj_ssize_t size_to_read, size_read;
+ struct file_reader_port *fport;
+ pjmedia_audio_format_detail *ad;
+ pj_off_t pos;
+ pj_str_t name;
+ unsigned samples_per_frame;
+ pj_status_t status = PJ_SUCCESS;
+
+
+ /* Check arguments. */
+ PJ_ASSERT_RETURN(pool && filename && p_port, PJ_EINVAL);
+
+ /* Check the file really exists. */
+ if (!pj_file_exists(filename)) {
+ return PJ_ENOTFOUND;
+ }
+
+ /* Normalize ptime */
+ if (ptime == 0)
+ ptime = 20;
+
+ /* Normalize buff_size */
+ if (buff_size < 1) buff_size = PJMEDIA_FILE_PORT_BUFSIZE;
+
+
+ /* Create fport instance. */
+ fport = create_file_port(pool);
+ if (!fport) {
+ return PJ_ENOMEM;
+ }
+
+
+ /* Get the file size. */
+ fport->fsize = pj_file_size(filename);
+
+ /* Size must be more than WAVE header size */
+ if (fport->fsize <= sizeof(pjmedia_wave_hdr)) {
+ return PJMEDIA_ENOTVALIDWAVE;
+ }
+
+ /* Open file. */
+ status = pj_file_open( pool, filename, PJ_O_RDONLY, &fport->fd);
+ if (status != PJ_SUCCESS)
+ return status;
+
+ /* Read the file header plus fmt header only. */
+ size_read = size_to_read = sizeof(wave_hdr) - 8;
+ status = pj_file_read( fport->fd, &wave_hdr, &size_read);
+ if (status != PJ_SUCCESS) {
+ pj_file_close(fport->fd);
+ return status;
+ }
+ if (size_read != size_to_read) {
+ pj_file_close(fport->fd);
+ return PJMEDIA_ENOTVALIDWAVE;
+ }
+
+ /* Normalize WAVE header fields values from little-endian to host
+ * byte order.
+ */
+ pjmedia_wave_hdr_file_to_host(&wave_hdr);
+
+ /* Validate WAVE file. */
+ if (wave_hdr.riff_hdr.riff != PJMEDIA_RIFF_TAG ||
+ wave_hdr.riff_hdr.wave != PJMEDIA_WAVE_TAG ||
+ wave_hdr.fmt_hdr.fmt != PJMEDIA_FMT_TAG)
+ {
+ pj_file_close(fport->fd);
+ TRACE_((THIS_FILE,
+ "actual value|expected riff=%x|%x, wave=%x|%x fmt=%x|%x",
+ wave_hdr.riff_hdr.riff, PJMEDIA_RIFF_TAG,
+ wave_hdr.riff_hdr.wave, PJMEDIA_WAVE_TAG,
+ wave_hdr.fmt_hdr.fmt, PJMEDIA_FMT_TAG));
+ return PJMEDIA_ENOTVALIDWAVE;
+ }
+
+ /* Validate format and its attributes (i.e: bits per sample, block align) */
+ switch (wave_hdr.fmt_hdr.fmt_tag) {
+ case PJMEDIA_WAVE_FMT_TAG_PCM:
+ if (wave_hdr.fmt_hdr.bits_per_sample != 16 ||
+ wave_hdr.fmt_hdr.block_align != 2 * wave_hdr.fmt_hdr.nchan)
+ status = PJMEDIA_EWAVEUNSUPP;
+ break;
+
+ case PJMEDIA_WAVE_FMT_TAG_ALAW:
+ case PJMEDIA_WAVE_FMT_TAG_ULAW:
+ if (wave_hdr.fmt_hdr.bits_per_sample != 8 ||
+ wave_hdr.fmt_hdr.block_align != wave_hdr.fmt_hdr.nchan)
+ status = PJMEDIA_ENOTVALIDWAVE;
+ break;
+
+ default:
+ status = PJMEDIA_EWAVEUNSUPP;
+ break;
+ }
+
+ if (status != PJ_SUCCESS) {
+ pj_file_close(fport->fd);
+ return status;
+ }
+
+ fport->fmt_tag = (pjmedia_wave_fmt_tag)wave_hdr.fmt_hdr.fmt_tag;
+ fport->bytes_per_sample = (pj_uint16_t)
+ (wave_hdr.fmt_hdr.bits_per_sample / 8);
+
+ /* If length of fmt_header is greater than 16, skip the remaining
+ * fmt header data.
+ */
+ if (wave_hdr.fmt_hdr.len > 16) {
+ size_to_read = wave_hdr.fmt_hdr.len - 16;
+ status = pj_file_setpos(fport->fd, size_to_read, PJ_SEEK_CUR);
+ if (status != PJ_SUCCESS) {
+ pj_file_close(fport->fd);
+ return status;
+ }
+ }
+
+ /* Repeat reading the WAVE file until we have 'data' chunk */
+ for (;;) {
+ pjmedia_wave_subchunk subchunk;
+ size_read = 8;
+ status = pj_file_read(fport->fd, &subchunk, &size_read);
+ if (status != PJ_SUCCESS || size_read != 8) {
+ pj_file_close(fport->fd);
+ return PJMEDIA_EWAVETOOSHORT;
+ }
+
+ /* Normalize endianness */
+ PJMEDIA_WAVE_NORMALIZE_SUBCHUNK(&subchunk);
+
+ /* Break if this is "data" chunk */
+ if (subchunk.id == PJMEDIA_DATA_TAG) {
+ wave_hdr.data_hdr.data = PJMEDIA_DATA_TAG;
+ wave_hdr.data_hdr.len = subchunk.len;
+ break;
+ }
+
+ /* Otherwise skip the chunk contents */
+ size_to_read = subchunk.len;
+ status = pj_file_setpos(fport->fd, size_to_read, PJ_SEEK_CUR);
+ if (status != PJ_SUCCESS) {
+ pj_file_close(fport->fd);
+ return status;
+ }
+ }
+
+ /* Current file position now points to start of data */
+ status = pj_file_getpos(fport->fd, &pos);
+ fport->start_data = (unsigned)pos;
+ fport->data_len = wave_hdr.data_hdr.len;
+ fport->data_left = wave_hdr.data_hdr.len;
+
+ /* Validate length. */
+ if (wave_hdr.data_hdr.len > fport->fsize - fport->start_data) {
+ pj_file_close(fport->fd);
+ return PJMEDIA_EWAVEUNSUPP;
+ }
+ if (wave_hdr.data_hdr.len < ptime * wave_hdr.fmt_hdr.sample_rate *
+ wave_hdr.fmt_hdr.nchan / 1000)
+ {
+ pj_file_close(fport->fd);
+ return PJMEDIA_EWAVETOOSHORT;
+ }
+
+ /* It seems like we have a valid WAVE file. */
+
+ /* Initialize */
+ fport->options = options;
+
+ /* Update port info. */
+ ad = pjmedia_format_get_audio_format_detail(&fport->base.info.fmt, 1);
+ pj_strdup2(pool, &name, filename);
+ samples_per_frame = ptime * wave_hdr.fmt_hdr.sample_rate *
+ wave_hdr.fmt_hdr.nchan / 1000;
+ pjmedia_port_info_init(&fport->base.info, &name, SIGNATURE,
+ wave_hdr.fmt_hdr.sample_rate,
+ wave_hdr.fmt_hdr.nchan,
+ BITS_PER_SAMPLE,
+ samples_per_frame);
+
+ /* If file is shorter than buffer size, adjust buffer size to file
+ * size. Otherwise EOF callback will be called multiple times when
+ * fill_buffer() is called.
+ */
+ if (wave_hdr.data_hdr.len < (unsigned)buff_size)
+ buff_size = wave_hdr.data_hdr.len;
+
+ /* Create file buffer.
+ */
+ fport->bufsize = (pj_uint32_t)buff_size;
+
+
+ /* samples_per_frame must be smaller than bufsize (because get_frame()
+ * doesn't handle this case).
+ */
+ if (samples_per_frame * fport->bytes_per_sample >= fport->bufsize) {
+ pj_file_close(fport->fd);
+ return PJ_EINVAL;
+ }
+
+ /* Create buffer. */
+ fport->buf = (char*) pj_pool_alloc(pool, fport->bufsize);
+ if (!fport->buf) {
+ pj_file_close(fport->fd);
+ return PJ_ENOMEM;
+ }
+
+ fport->readpos = fport->buf;
+
+ /* Set initial position of the file. */
+ fport->fpos = fport->start_data;
+
+ /* Fill up the buffer. */
+ status = fill_buffer(fport);
+ if (status != PJ_SUCCESS) {
+ pj_file_close(fport->fd);
+ return status;
+ }
+
+ /* Done. */
+
+ *p_port = &fport->base;
+
+
+ PJ_LOG(4,(THIS_FILE,
+ "File player '%.*s' created: samp.rate=%d, ch=%d, bufsize=%uKB, "
+ "filesize=%luKB",
+ (int)fport->base.info.name.slen,
+ fport->base.info.name.ptr,
+ ad->clock_rate,
+ ad->channel_count,
+ fport->bufsize / 1000,
+ (unsigned long)(fport->fsize / 1000)));
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Get the data length, in bytes.
+ */
+PJ_DEF(pj_ssize_t) pjmedia_wav_player_get_len(pjmedia_port *port)
+{
+ struct file_reader_port *fport;
+ pj_ssize_t size;
+
+ /* Sanity check */
+ PJ_ASSERT_RETURN(port, -PJ_EINVAL);
+
+ /* Check that this is really a player port */
+ PJ_ASSERT_RETURN(port->info.signature == SIGNATURE, -PJ_EINVALIDOP);
+
+ fport = (struct file_reader_port*) port;
+
+ size = (pj_ssize_t) fport->fsize;
+ return size - fport->start_data;
+}
+
+
+/*
+ * Set position.
+ */
+PJ_DEF(pj_status_t) pjmedia_wav_player_port_set_pos(pjmedia_port *port,
+ pj_uint32_t bytes )
+{
+ struct file_reader_port *fport;
+ pj_status_t status;
+
+ /* Sanity check */
+ PJ_ASSERT_RETURN(port, PJ_EINVAL);
+
+ /* Check that this is really a player port */
+ PJ_ASSERT_RETURN(port->info.signature == SIGNATURE, PJ_EINVALIDOP);
+
+
+ fport = (struct file_reader_port*) port;
+
+ /* Check that this offset does not pass the audio-data (in case of
+ * extra chunk after audio data chunk
+ */
+ PJ_ASSERT_RETURN(bytes < fport->data_len, PJ_EINVAL);
+
+ fport->fpos = fport->start_data + bytes;
+ fport->data_left = fport->data_len - bytes;
+ pj_file_setpos( fport->fd, fport->fpos, PJ_SEEK_SET);
+
+ fport->eof = PJ_FALSE;
+ status = fill_buffer(fport);
+ if (status != PJ_SUCCESS)
+ return status;
+
+ fport->readpos = fport->buf;
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Get the file play position of WAV player.
+ */
+PJ_DEF(pj_ssize_t) pjmedia_wav_player_port_get_pos( pjmedia_port *port )
+{
+ struct file_reader_port *fport;
+ pj_size_t payload_pos;
+
+ /* Sanity check */
+ PJ_ASSERT_RETURN(port, -PJ_EINVAL);
+
+ /* Check that this is really a player port */
+ PJ_ASSERT_RETURN(port->info.signature == SIGNATURE, -PJ_EINVALIDOP);
+
+ fport = (struct file_reader_port*) port;
+
+ payload_pos = (pj_size_t)(fport->fpos - fport->start_data);
+ if (payload_pos >= fport->bufsize)
+ return payload_pos - fport->bufsize + (fport->readpos - fport->buf);
+ else
+ return (fport->readpos - fport->buf) % payload_pos;
+}
+
+
+
+/*
+ * Register a callback to be called when the file reading has reached the
+ * end of file.
+ */
+PJ_DEF(pj_status_t) pjmedia_wav_player_set_eof_cb( pjmedia_port *port,
+ void *user_data,
+ pj_status_t (*cb)(pjmedia_port *port,
+ void *usr_data))
+{
+ struct file_reader_port *fport;
+
+ /* Sanity check */
+ PJ_ASSERT_RETURN(port, -PJ_EINVAL);
+
+ /* Check that this is really a player port */
+ PJ_ASSERT_RETURN(port->info.signature == SIGNATURE, -PJ_EINVALIDOP);
+
+ fport = (struct file_reader_port*) port;
+
+ fport->base.port_data.pdata = user_data;
+ fport->cb = cb;
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Get frame from file.
+ */
+static pj_status_t file_get_frame(pjmedia_port *this_port,
+ pjmedia_frame *frame)
+{
+ struct file_reader_port *fport = (struct file_reader_port*)this_port;
+ pj_size_t frame_size;
+ pj_status_t status;
+
+ pj_assert(fport->base.info.signature == SIGNATURE);
+ pj_assert(frame->size <= fport->bufsize);
+
+ /* EOF is set and readpos already passed the eofpos */
+ if (fport->eof && fport->readpos >= fport->eofpos) {
+ pj_status_t status = PJ_SUCCESS;
+
+ PJ_LOG(5,(THIS_FILE, "File port %.*s EOF",
+ (int)fport->base.info.name.slen,
+ fport->base.info.name.ptr));
+
+ /* Call callback, if any */
+ if (fport->cb)
+ status = (*fport->cb)(this_port, fport->base.port_data.pdata);
+
+ /* If callback returns non PJ_SUCCESS or 'no loop' is specified,
+ * return immediately (and don't try to access player port since
+ * it might have been destroyed by the callback).
+ */
+ if ((status != PJ_SUCCESS) || (fport->options & PJMEDIA_FILE_NO_LOOP)) {
+ frame->type = PJMEDIA_FRAME_TYPE_NONE;
+ frame->size = 0;
+ return PJ_EEOF;
+ }
+
+ PJ_LOG(5,(THIS_FILE, "File port %.*s rewinding..",
+ (int)fport->base.info.name.slen,
+ fport->base.info.name.ptr));
+
+ fport->eof = PJ_FALSE;
+ }
+
+ //pj_assert(frame->size == fport->base.info.bytes_per_frame);
+ if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_PCM) {
+ frame_size = frame->size;
+ //frame->size = frame_size;
+ } else {
+ /* Must be ULAW or ALAW */
+ pj_assert(fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ULAW ||
+ fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ALAW);
+
+ frame_size = frame->size >> 1;
+ frame->size = frame_size << 1;
+ }
+
+ /* Copy frame from buffer. */
+ frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
+ frame->timestamp.u64 = 0;
+
+ if ((fport->readpos + frame_size) <= (fport->buf + fport->bufsize))
+ {
+ /* Read contiguous buffer. */
+ pj_memcpy(frame->buf, fport->readpos, frame_size);
+
+ /* Fill up the buffer if all has been read. */
+ fport->readpos += frame_size;
+ if (fport->readpos == fport->buf + fport->bufsize) {
+ fport->readpos = fport->buf;
+
+ status = fill_buffer(fport);
+ if (status != PJ_SUCCESS) {
+ frame->type = PJMEDIA_FRAME_TYPE_NONE;
+ frame->size = 0;
+ fport->readpos = fport->buf + fport->bufsize;
+ return status;
+ }
+ }
+ } else {
+ unsigned endread;
+
+ /* Split read.
+ * First stage: read until end of buffer.
+ */
+ endread = (unsigned)((fport->buf+fport->bufsize) - fport->readpos);
+ pj_memcpy(frame->buf, fport->readpos, endread);
+
+ /* End Of Buffer and EOF and NO LOOP */
+ if (fport->eof && (fport->options & PJMEDIA_FILE_NO_LOOP)) {
+ fport->readpos += endread;
+
+ if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_PCM) {
+ pj_bzero((char*)frame->buf + endread, frame_size - endread);
+ } else if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ULAW) {
+ int val = pjmedia_linear2ulaw(0);
+ pj_memset((char*)frame->buf + endread, val,
+ frame_size - endread);
+ } else if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ALAW) {
+ int val = pjmedia_linear2alaw(0);
+ pj_memset((char*)frame->buf + endread, val,
+ frame_size - endread);
+ }
+
+ return PJ_SUCCESS;
+ }
+
+ /* Second stage: fill up buffer, and read from the start of buffer. */
+ status = fill_buffer(fport);
+ if (status != PJ_SUCCESS) {
+ frame->type = PJMEDIA_FRAME_TYPE_NONE;
+ frame->size = 0;
+ fport->readpos = fport->buf + fport->bufsize;
+ return status;
+ }
+
+ pj_memcpy(((char*)frame->buf)+endread, fport->buf, frame_size-endread);
+ fport->readpos = fport->buf + (frame_size - endread);
+ }
+
+ if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ULAW ||
+ fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ALAW)
+ {
+ unsigned i;
+ pj_uint16_t *dst;
+ pj_uint8_t *src;
+
+ dst = (pj_uint16_t*)frame->buf + frame_size - 1;
+ src = (pj_uint8_t*)frame->buf + frame_size - 1;
+
+ if (fport->fmt_tag == PJMEDIA_WAVE_FMT_TAG_ULAW) {
+ for (i = 0; i < frame_size; ++i) {
+ *dst-- = (pj_uint16_t) pjmedia_ulaw2linear(*src--);
+ }
+ } else {
+ for (i = 0; i < frame_size; ++i) {
+ *dst-- = (pj_uint16_t) pjmedia_alaw2linear(*src--);
+ }
+ }
+ }
+
+ return PJ_SUCCESS;
+}
+
+/*
+ * Destroy port.
+ */
+static pj_status_t file_on_destroy(pjmedia_port *this_port)
+{
+ struct file_reader_port *fport = (struct file_reader_port*) this_port;
+
+ pj_assert(this_port->info.signature == SIGNATURE);
+
+ pj_file_close(fport->fd);
+ return PJ_SUCCESS;
+}
+