* #27232: jni: added pjproject checkout as regular git content
We will remove it once the next release of pjsip (with Android support)
comes out and is merged into SFLphone.
diff --git a/jni/pjproject-android/.svn/pristine/29/29f9a007f2398b6ea5baed9c9b32bafb3618463d.svn-base b/jni/pjproject-android/.svn/pristine/29/29f9a007f2398b6ea5baed9c9b32bafb3618463d.svn-base
new file mode 100644
index 0000000..dfe0003
--- /dev/null
+++ b/jni/pjproject-android/.svn/pristine/29/29f9a007f2398b6ea5baed9c9b32bafb3618463d.svn-base
@@ -0,0 +1,642 @@
+/* $Id$ */
+/*
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * Original author:
+ * David Clark <vdc1048 @ tx.rr.com>
+ *
+ * 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_playlist.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_playlist.c"
+
+#define SIGNATURE PJMEDIA_SIG_PORT_WAV_PLAYLIST
+#define BYTES_PER_SAMPLE 2
+
+
+#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 playlist_port
+{
+ pjmedia_port base;
+ unsigned options;
+ pj_bool_t eof;
+ pj_uint32_t bufsize;
+ char *buf;
+ char *readpos;
+
+ pj_off_t *fsize_list;
+ unsigned *start_data_list;
+ pj_off_t *fpos_list;
+ pj_oshandle_t *fd_list; /* list of file descriptors */
+ int current_file; /* index of current file. */
+ int max_file; /* how many files. */
+
+ pj_status_t (*cb)(pjmedia_port*, void*);
+};
+
+
+static pj_status_t file_list_get_frame(pjmedia_port *this_port,
+ pjmedia_frame *frame);
+static pj_status_t file_list_on_destroy(pjmedia_port *this_port);
+
+
+static struct playlist_port *create_file_list_port(pj_pool_t *pool,
+ const pj_str_t *name)
+{
+ struct playlist_port *port;
+
+ port = PJ_POOL_ZALLOC_T(pool, struct playlist_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_list_get_frame;
+ port->base.on_destroy = &file_list_on_destroy;
+
+ return port;
+}
+
+
+/*
+ * Fill buffer for file_list operations.
+ */
+static pj_status_t file_fill_buffer(struct playlist_port *fport)
+{
+ pj_uint32_t size_left = fport->bufsize;
+ pj_uint32_t size_to_read;
+ pj_ssize_t size;
+ pj_status_t status;
+ int current_file = fport->current_file;
+
+ /* Can't read file if EOF and loop flag is disabled */
+ if (fport->eof)
+ return PJ_EEOF;
+
+ 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_list[current_file],
+ &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;
+ }
+
+ size_left -= (pj_uint32_t)size;
+ fport->fpos_list[current_file] += 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)
+ {
+ /* Rewind the file for the next iteration */
+ fport->fpos_list[current_file] =
+ fport->start_data_list[current_file];
+ pj_file_setpos(fport->fd_list[current_file],
+ fport->fpos_list[current_file], PJ_SEEK_SET);
+
+ /* Move to next file */
+ current_file++;
+ fport->current_file = current_file;
+
+ if (fport->current_file == fport->max_file)
+ {
+ /* Clear the remaining part of the buffer first, to prevent
+ * old samples from being played. If the playback restarts,
+ * this will be overwritten by new reading.
+ */
+ if (size_left > 0) {
+ pj_bzero(&fport->buf[fport->bufsize-size_left],
+ size_left);
+ }
+
+ /* All files have been played. Call callback, if any. */
+ if (fport->cb)
+ {
+ PJ_LOG(5,(THIS_FILE,
+ "File port %.*s EOF, calling callback",
+ (int)fport->base.info.name.slen,
+ fport->base.info.name.ptr));
+
+ fport->eof = PJ_TRUE;
+
+ status = (*fport->cb)(&fport->base,
+ fport->base.port_data.pdata);
+
+ if (status != PJ_SUCCESS)
+ {
+ /* This will crash if file port is destroyed in the
+ * callback, that's why we set the eof flag before
+ * calling the callback:
+ fport->eof = PJ_TRUE;
+ */
+ return status;
+ }
+
+ fport->eof = PJ_FALSE;
+ }
+
+
+ if (fport->options & PJMEDIA_FILE_NO_LOOP)
+ {
+ PJ_LOG(5,(THIS_FILE, "File port %.*s EOF, stopping..",
+ (int)fport->base.info.name.slen,
+ fport->base.info.name.ptr));
+ fport->eof = PJ_TRUE;
+ return PJ_EEOF;
+ }
+ else
+ {
+ PJ_LOG(5,(THIS_FILE, "File port %.*s EOF, rewinding..",
+ (int)fport->base.info.name.slen,
+ fport->base.info.name.ptr));
+
+ /* start with first file again. */
+ fport->current_file = current_file = 0;
+ fport->fpos_list[0] = fport->start_data_list[0];
+ pj_file_setpos(fport->fd_list[0], fport->fpos_list[0],
+ PJ_SEEK_SET);
+ }
+
+ } /* if current_file == max_file */
+
+ } /* size < size_to_read */
+
+ } /* while () */
+
+ /* Convert samples to host rep */
+ samples_to_host((pj_int16_t*)fport->buf, fport->bufsize/BYTES_PER_SAMPLE);
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Create wave list player.
+ */
+PJ_DEF(pj_status_t) pjmedia_wav_playlist_create(pj_pool_t *pool,
+ const pj_str_t *port_label,
+ const pj_str_t file_list[],
+ int file_count,
+ unsigned ptime,
+ unsigned options,
+ pj_ssize_t buff_size,
+ pjmedia_port **p_port)
+{
+ struct playlist_port *fport;
+ pjmedia_audio_format_detail *afd;
+ pj_off_t pos;
+ pj_status_t status;
+ int index;
+ pj_bool_t has_wave_info = PJ_FALSE;
+ pj_str_t tmp_port_label;
+ char filename[PJ_MAXPATH]; /* filename for open operations. */
+
+
+ /* Check arguments. */
+ PJ_ASSERT_RETURN(pool && file_list && file_count && p_port, PJ_EINVAL);
+
+ /* Normalize port_label */
+ if (port_label == NULL || port_label->slen == 0) {
+ tmp_port_label = pj_str("WAV playlist");
+ port_label = &tmp_port_label;
+ }
+
+ /* Be sure all files exist */
+ for (index=0; index<file_count; index++) {
+
+ PJ_ASSERT_RETURN(file_list[index].slen < PJ_MAXPATH, PJ_ENAMETOOLONG);
+
+ pj_memcpy(filename, file_list[index].ptr, file_list[index].slen);
+ filename[file_list[index].slen] = '\0';
+
+ /* Check the file really exists. */
+ if (!pj_file_exists(filename)) {
+ PJ_LOG(4,(THIS_FILE,
+ "WAV playlist error: file '%s' not found",
+ filename));
+ return PJ_ENOTFOUND;
+ }
+ }
+
+ /* Normalize ptime */
+ if (ptime == 0)
+ ptime = 20;
+
+ /* Create fport instance. */
+ fport = create_file_list_port(pool, port_label);
+ if (!fport) {
+ return PJ_ENOMEM;
+ }
+
+ afd = pjmedia_format_get_audio_format_detail(&fport->base.info.fmt, 1);
+
+ /* start with the first file. */
+ fport->current_file = 0;
+ fport->max_file = file_count;
+
+ /* Create file descriptor list */
+ fport->fd_list = (pj_oshandle_t*)
+ pj_pool_zalloc(pool, sizeof(pj_oshandle_t)*file_count);
+ if (!fport->fd_list) {
+ return PJ_ENOMEM;
+ }
+
+ /* Create file size list */
+ fport->fsize_list = (pj_off_t*)
+ pj_pool_alloc(pool, sizeof(pj_off_t)*file_count);
+ if (!fport->fsize_list) {
+ return PJ_ENOMEM;
+ }
+
+ /* Create start of WAVE data list */
+ fport->start_data_list = (unsigned*)
+ pj_pool_alloc(pool, sizeof(unsigned)*file_count);
+ if (!fport->start_data_list) {
+ return PJ_ENOMEM;
+ }
+
+ /* Create file position list */
+ fport->fpos_list = (pj_off_t*)
+ pj_pool_alloc(pool, sizeof(pj_off_t)*file_count);
+ if (!fport->fpos_list) {
+ return PJ_ENOMEM;
+ }
+
+ /* Create file buffer once for this operation.
+ */
+ if (buff_size < 1) buff_size = PJMEDIA_FILE_PORT_BUFSIZE;
+ fport->bufsize = (pj_uint32_t)buff_size;
+
+
+ /* Create buffer. */
+ fport->buf = (char*) pj_pool_alloc(pool, fport->bufsize);
+ if (!fport->buf) {
+ return PJ_ENOMEM;
+ }
+
+ /* Initialize port */
+ fport->options = options;
+ fport->readpos = fport->buf;
+
+
+ /* ok run this for all files to be sure all are good for playback. */
+ for (index=file_count-1; index>=0; index--) {
+
+ pjmedia_wave_hdr wavehdr;
+ pj_ssize_t size_to_read, size_read;
+
+ /* we end with the last one so we are good to go if still in function*/
+ pj_memcpy(filename, file_list[index].ptr, file_list[index].slen);
+ filename[file_list[index].slen] = '\0';
+
+ /* Get the file size. */
+ fport->current_file = index;
+ fport->fsize_list[index] = pj_file_size(filename);
+
+ /* Size must be more than WAVE header size */
+ if (fport->fsize_list[index] <= sizeof(pjmedia_wave_hdr)) {
+ status = PJMEDIA_ENOTVALIDWAVE;
+ goto on_error;
+ }
+
+ /* Open file. */
+ status = pj_file_open( pool, filename, PJ_O_RDONLY,
+ &fport->fd_list[index]);
+ if (status != PJ_SUCCESS)
+ goto on_error;
+
+ /* Read the file header plus fmt header only. */
+ size_read = size_to_read = sizeof(wavehdr) - 8;
+ status = pj_file_read( fport->fd_list[index], &wavehdr, &size_read);
+ if (status != PJ_SUCCESS) {
+ goto on_error;
+ }
+
+ if (size_read != size_to_read) {
+ status = PJMEDIA_ENOTVALIDWAVE;
+ goto on_error;
+ }
+
+ /* Normalize WAVE header fields values from little-endian to host
+ * byte order.
+ */
+ pjmedia_wave_hdr_file_to_host(&wavehdr);
+
+ /* Validate WAVE file. */
+ if (wavehdr.riff_hdr.riff != PJMEDIA_RIFF_TAG ||
+ wavehdr.riff_hdr.wave != PJMEDIA_WAVE_TAG ||
+ wavehdr.fmt_hdr.fmt != PJMEDIA_FMT_TAG)
+ {
+ TRACE_((THIS_FILE,
+ "actual value|expected riff=%x|%x, wave=%x|%x fmt=%x|%x",
+ wavehdr.riff_hdr.riff, PJMEDIA_RIFF_TAG,
+ wavehdr.riff_hdr.wave, PJMEDIA_WAVE_TAG,
+ wavehdr.fmt_hdr.fmt, PJMEDIA_FMT_TAG));
+ status = PJMEDIA_ENOTVALIDWAVE;
+ goto on_error;
+ }
+
+ /* Must be PCM with 16bits per sample */
+ if (wavehdr.fmt_hdr.fmt_tag != 1 ||
+ wavehdr.fmt_hdr.bits_per_sample != 16)
+ {
+ status = PJMEDIA_EWAVEUNSUPP;
+ goto on_error;
+ }
+
+ /* Block align must be 2*nchannels */
+ if (wavehdr.fmt_hdr.block_align !=
+ wavehdr.fmt_hdr.nchan * BYTES_PER_SAMPLE)
+ {
+ status = PJMEDIA_EWAVEUNSUPP;
+ goto on_error;
+ }
+
+ /* If length of fmt_header is greater than 16, skip the remaining
+ * fmt header data.
+ */
+ if (wavehdr.fmt_hdr.len > 16) {
+ size_to_read = wavehdr.fmt_hdr.len - 16;
+ status = pj_file_setpos(fport->fd_list[index], size_to_read,
+ PJ_SEEK_CUR);
+ if (status != PJ_SUCCESS) {
+ goto on_error;
+ }
+ }
+
+ /* Repeat reading the WAVE file until we have 'data' chunk */
+ for (;;) {
+ pjmedia_wave_subchunk subchunk;
+ size_read = 8;
+ status = pj_file_read(fport->fd_list[index], &subchunk,
+ &size_read);
+ if (status != PJ_SUCCESS || size_read != 8) {
+ status = PJMEDIA_EWAVETOOSHORT;
+ goto on_error;
+ }
+
+ /* Normalize endianness */
+ PJMEDIA_WAVE_NORMALIZE_SUBCHUNK(&subchunk);
+
+ /* Break if this is "data" chunk */
+ if (subchunk.id == PJMEDIA_DATA_TAG) {
+ wavehdr.data_hdr.data = PJMEDIA_DATA_TAG;
+ wavehdr.data_hdr.len = subchunk.len;
+ break;
+ }
+
+ /* Otherwise skip the chunk contents */
+ size_to_read = subchunk.len;
+ status = pj_file_setpos(fport->fd_list[index], size_to_read,
+ PJ_SEEK_CUR);
+ if (status != PJ_SUCCESS) {
+ goto on_error;
+ }
+ }
+
+ /* Current file position now points to start of data */
+ status = pj_file_getpos(fport->fd_list[index], &pos);
+ fport->start_data_list[index] = (unsigned)pos;
+
+ /* Validate length. */
+ if (wavehdr.data_hdr.len != fport->fsize_list[index] -
+ fport->start_data_list[index])
+ {
+ status = PJMEDIA_EWAVEUNSUPP;
+ goto on_error;
+ }
+ if (wavehdr.data_hdr.len < 400) {
+ status = PJMEDIA_EWAVETOOSHORT;
+ goto on_error;
+ }
+
+ /* It seems like we have a valid WAVE file. */
+
+ /* Update port info if we don't have one, otherwise check
+ * that the WAV file has the same attributes as previous files.
+ */
+ if (!has_wave_info) {
+ afd->channel_count = wavehdr.fmt_hdr.nchan;
+ afd->clock_rate = wavehdr.fmt_hdr.sample_rate;
+ afd->bits_per_sample = wavehdr.fmt_hdr.bits_per_sample;
+ afd->frame_time_usec = ptime * 1000;
+ afd->avg_bps = afd->max_bps = afd->clock_rate *
+ afd->channel_count *
+ afd->bits_per_sample;
+
+ has_wave_info = PJ_TRUE;
+
+ } else {
+
+ /* Check that this file has the same characteristics as the other
+ * files.
+ */
+ if (wavehdr.fmt_hdr.nchan != afd->channel_count ||
+ wavehdr.fmt_hdr.sample_rate != afd->clock_rate ||
+ wavehdr.fmt_hdr.bits_per_sample != afd->bits_per_sample)
+ {
+ /* This file has different characteristics than the other
+ * files.
+ */
+ PJ_LOG(4,(THIS_FILE,
+ "WAV playlist error: file '%s' has differrent number"
+ " of channels, sample rate, or bits per sample",
+ filename));
+ status = PJMEDIA_EWAVEUNSUPP;
+ goto on_error;
+ }
+
+ }
+
+
+ /* Set initial position of the file. */
+ fport->fpos_list[index] = fport->start_data_list[index];
+ }
+
+ /* Fill up the buffer. */
+ status = file_fill_buffer(fport);
+ if (status != PJ_SUCCESS) {
+ goto on_error;
+ }
+
+ /* Done. */
+
+ *p_port = &fport->base;
+
+ PJ_LOG(4,(THIS_FILE,
+ "WAV playlist '%.*s' created: samp.rate=%d, ch=%d, bufsize=%uKB",
+ (int)port_label->slen,
+ port_label->ptr,
+ afd->clock_rate,
+ afd->channel_count,
+ fport->bufsize / 1000));
+
+ return PJ_SUCCESS;
+
+on_error:
+ for (index=0; index<file_count; ++index) {
+ if (fport->fd_list[index] != 0)
+ pj_file_close(fport->fd_list[index]);
+ }
+
+ return status;
+}
+
+
+/*
+ * Register a callback to be called when the file reading has reached the
+ * end of the last file.
+ */
+PJ_DEF(pj_status_t) pjmedia_wav_playlist_set_eof_cb(pjmedia_port *port,
+ void *user_data,
+ pj_status_t (*cb)(pjmedia_port *port,
+ void *usr_data))
+{
+ struct playlist_port *fport;
+
+ /* Sanity check */
+ PJ_ASSERT_RETURN(port, PJ_EINVAL);
+
+ /* Check that this is really a playlist port */
+ PJ_ASSERT_RETURN(port->info.signature == SIGNATURE, PJ_EINVALIDOP);
+
+ fport = (struct playlist_port*) port;
+
+ fport->base.port_data.pdata = user_data;
+ fport->cb = cb;
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Get frame from file for file_list operation
+ */
+static pj_status_t file_list_get_frame(pjmedia_port *this_port,
+ pjmedia_frame *frame)
+{
+ struct playlist_port *fport = (struct playlist_port*)this_port;
+ pj_size_t frame_size;
+ pj_status_t status;
+
+ pj_assert(fport->base.info.signature == SIGNATURE);
+
+ //frame_size = fport->base.info.bytes_per_frame;
+ //pj_assert(frame->size == frame_size);
+ frame_size = frame->size;
+
+ /* Copy frame from buffer. */
+ frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
+ frame->size = frame_size;
+ 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 = file_fill_buffer(fport);
+ if (status != PJ_SUCCESS) {
+ frame->type = PJMEDIA_FRAME_TYPE_NONE;
+ frame->size = 0;
+ 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);
+
+ /* Second stage: fill up buffer, and read from the start of buffer. */
+ status = file_fill_buffer(fport);
+ if (status != PJ_SUCCESS) {
+ pj_bzero(((char*)frame->buf)+endread, frame_size-endread);
+ return status;
+ }
+
+ pj_memcpy(((char*)frame->buf)+endread, fport->buf, frame_size-endread);
+ fport->readpos = fport->buf + (frame_size - endread);
+ }
+
+ return PJ_SUCCESS;
+}
+
+
+/*
+ * Destroy port.
+ */
+static pj_status_t file_list_on_destroy(pjmedia_port *this_port)
+{
+ struct playlist_port *fport = (struct playlist_port*) this_port;
+ int index;
+
+ pj_assert(this_port->info.signature == SIGNATURE);
+
+ for (index=0; index<fport->max_file; index++)
+ pj_file_close(fport->fd_list[index]);
+
+ return PJ_SUCCESS;
+}
+