int file_test(void)
{
int rc = file_test_internal();
/* Delete test file if exists. */
if (pj_file_exists(FILENAME))
pj_file_delete(FILENAME);
return rc;
}
//
// Check file existance.
//
static bool file_exists(const char *filename)
{
return pj_file_exists(filename) != 0;
}
static int file_test_internal(void)
{
enum { FILE_MAX_AGE = 1000 };
pj_oshandle_t fd = 0;
pj_status_t status;
char readbuf[sizeof(buffer)+16];
pj_file_stat stat;
pj_time_val start_time;
pj_ssize_t size;
pj_off_t pos;
PJ_LOG(3,("", "..file io test.."));
/* Get time. */
pj_gettimeofday(&start_time);
/* Delete original file if exists. */
if (pj_file_exists(FILENAME))
pj_file_delete(FILENAME);
/*
* Write data to the file.
*/
status = pj_file_open(NULL, FILENAME, PJ_O_WRONLY, &fd);
if (status != PJ_SUCCESS) {
app_perror("...file_open() error", status);
return -10;
}
size = sizeof(buffer);
status = pj_file_write(fd, buffer, &size);
if (status != PJ_SUCCESS) {
app_perror("...file_write() error", status);
pj_file_close(fd);
return -20;
}
if (size != sizeof(buffer))
return -25;
status = pj_file_close(fd);
if (status != PJ_SUCCESS) {
app_perror("...file_close() error", status);
return -30;
}
/* Check the file existance and size. */
if (!pj_file_exists(FILENAME))
return -40;
if (pj_file_size(FILENAME) != sizeof(buffer))
return -50;
/* Get file stat. */
status = pj_file_getstat(FILENAME, &stat);
if (status != PJ_SUCCESS)
return -60;
/* Check stat size. */
if (stat.size != sizeof(buffer))
return -70;
#if INCLUDE_FILE_TIME_TEST
/* Check file creation time >= start_time. */
if (!PJ_TIME_VAL_GTE(stat.ctime, start_time))
return -80;
/* Check file creation time is not much later. */
PJ_TIME_VAL_SUB(stat.ctime, start_time);
if (stat.ctime.sec > FILE_MAX_AGE)
return -90;
/* Check file modification time >= start_time. */
if (!PJ_TIME_VAL_GTE(stat.mtime, start_time))
return -80;
/* Check file modification time is not much later. */
PJ_TIME_VAL_SUB(stat.mtime, start_time);
if (stat.mtime.sec > FILE_MAX_AGE)
return -90;
/* Check file access time >= start_time. */
if (!PJ_TIME_VAL_GTE(stat.atime, start_time))
return -80;
/* Check file access time is not much later. */
PJ_TIME_VAL_SUB(stat.atime, start_time);
if (stat.atime.sec > FILE_MAX_AGE)
return -90;
#endif
/*
* Re-open the file and read data.
*/
status = pj_file_open(NULL, FILENAME, PJ_O_RDONLY, &fd);
if (status != PJ_SUCCESS) {
app_perror("...file_open() error", status);
return -100;
}
size = 0;
while (size < (pj_ssize_t)sizeof(readbuf)) {
pj_ssize_t read;
read = 1;
status = pj_file_read(fd, &readbuf[size], &read);
if (status != PJ_SUCCESS) {
PJ_LOG(3,("", "...error reading file after %d bytes (error follows)",
size));
app_perror("...error", status);
return -110;
}
if (read == 0) {
// EOF
break;
}
size += read;
}
if (size != sizeof(buffer))
return -120;
/*
if (!pj_file_eof(fd, PJ_O_RDONLY))
return -130;
*/
if (pj_memcmp(readbuf, buffer, size) != 0)
return -140;
/* Seek test. */
status = pj_file_setpos(fd, 4, PJ_SEEK_SET);
if (status != PJ_SUCCESS) {
app_perror("...file_setpos() error", status);
return -141;
}
/* getpos test. */
status = pj_file_getpos(fd, &pos);
if (status != PJ_SUCCESS) {
app_perror("...file_getpos() error", status);
return -142;
}
if (pos != 4)
return -143;
status = pj_file_close(fd);
if (status != PJ_SUCCESS) {
app_perror("...file_close() error", status);
return -150;
}
/*
* Rename test.
*/
status = pj_file_move(FILENAME, NEWNAME);
if (status != PJ_SUCCESS) {
app_perror("...file_move() error", status);
return -160;
}
if (pj_file_exists(FILENAME))
return -170;
if (!pj_file_exists(NEWNAME))
return -180;
if (pj_file_size(NEWNAME) != sizeof(buffer))
return -190;
/* Delete test. */
status = pj_file_delete(NEWNAME);
if (status != PJ_SUCCESS) {
app_perror("...file_delete() error", status);
return -200;
}
if (pj_file_exists(NEWNAME))
return -210;
PJ_LOG(3,("", "...success"));
return PJ_SUCCESS;
}
int codec_test_vectors(void)
{
pjmedia_endpt *endpt;
pjmedia_codec_mgr *mgr;
int rc, rc_final = 0;
struct enc_vectors {
char *codec_name;
unsigned bit_rate;
const char *wav_file;
const char *ref_encoded_file;
} enc_vectors[] =
{
#if PJMEDIA_HAS_G7221_CODEC
{ "G7221/16000/1", 24000,
"../src/test/vectors/g722_1_enc_in.wav",
"../src/test/vectors/g722_1_enc_out_24000_be.pak"
},
{ "G7221/16000/1", 32000,
"../src/test/vectors/g722_1_enc_in.wav",
"../src/test/vectors/g722_1_enc_out_32000_be.pak"
},
#endif
{ NULL }
};
struct dec_vectors {
char *codec_name;
unsigned bit_rate;
unsigned encoded_frame_len;
void (*manip)(short *pcm, unsigned count);
const char *enc_file;
const char *ref_pcm_file;
} dec_vectors[] =
{
#if PJMEDIA_HAS_G7221_CODEC
{ "G7221/16000/1", 24000, 60,
&g7221_pcm_manip,
"../src/test/vectors/g722_1_enc_out_24000_be.pak",
"../src/test/vectors/g722_1_dec_out_24000.pcm"
},
{ "G7221/16000/1", 32000, 80,
&g7221_pcm_manip,
"../src/test/vectors/g722_1_enc_out_32000_be.pak",
"../src/test/vectors/g722_1_dec_out_32000.pcm"
},
{ "G7221/16000/1", 24000, 60,
&g7221_pcm_manip,
"../src/test/vectors/g722_1_dec_in_24000_fe.itu",
"../src/test/vectors/g722_1_dec_out_24000_fe.pcm"
},
{ "G7221/16000/1", 32000, 80,
&g7221_pcm_manip,
"../src/test/vectors/g722_1_dec_in_32000_fe.itu",
"../src/test/vectors/g722_1_dec_out_32000_fe.pcm"
},
#endif
{ NULL }
};
unsigned i;
pj_status_t status;
status = pjmedia_endpt_create(mem, NULL, 0, &endpt);
if (status != PJ_SUCCESS)
return -5;
mgr = pjmedia_endpt_get_codec_mgr(endpt);
#if PJMEDIA_HAS_G7221_CODEC
status = pjmedia_codec_g7221_init(endpt);
if (status != PJ_SUCCESS) {
pjmedia_endpt_destroy(endpt);
return -7;
}
/* Set shift value to zero for the test vectors */
pjmedia_codec_g7221_set_pcm_shift(0);
#endif
PJ_LOG(3,(THIS_FILE," encode tests:"));
for (i=0; i<PJ_ARRAY_SIZE(enc_vectors); ++i) {
if (!enc_vectors[i].codec_name)
continue;
PJ_LOG(3,(THIS_FILE," %s @%d bps %s ==> %s",
enc_vectors[i].codec_name,
enc_vectors[i].bit_rate,
enc_vectors[i].wav_file,
enc_vectors[i].ref_encoded_file));
rc = codec_test_encode(mgr, enc_vectors[i].codec_name,
enc_vectors[i].bit_rate,
enc_vectors[i].wav_file,
enc_vectors[i].ref_encoded_file);
if (rc != 0)
rc_final = rc;
}
PJ_LOG(3,(THIS_FILE," decode tests:"));
for (i=0; i<PJ_ARRAY_SIZE(dec_vectors); ++i) {
if (!dec_vectors[i].codec_name)
continue;
PJ_LOG(3,(THIS_FILE," %s @%d bps %s ==> %s",
dec_vectors[i].codec_name,
dec_vectors[i].bit_rate,
dec_vectors[i].enc_file,
dec_vectors[i].ref_pcm_file));
rc = codec_test_decode(mgr, dec_vectors[i].codec_name,
dec_vectors[i].bit_rate,
dec_vectors[i].encoded_frame_len,
dec_vectors[i].enc_file,
dec_vectors[i].ref_pcm_file,
dec_vectors[i].manip);
if (rc != 0)
rc_final = rc;
}
if (pj_file_exists(TMP_OUT))
pj_file_delete(TMP_OUT);
pjmedia_endpt_destroy(endpt);
return rc_final;
}
/* Scan V4L2 devices */
static pj_status_t v4l2_scan_devs(vid4lin_factory *f)
{
vid4lin_dev_info vdi[V4L2_MAX_DEVS];
char dev_name[32];
unsigned i, old_count;
pj_status_t status;
if (f->dev_pool) {
pj_pool_release(f->dev_pool);
f->dev_pool = NULL;
}
pj_bzero(vdi, sizeof(vdi));
old_count = f->dev_count;
f->dev_count = 0;
f->dev_pool = pj_pool_create(f->pf, DRIVER_NAME, 500, 500, NULL);
for (i=0; i<V4L2_MAX_DEVS && f->dev_count < V4L2_MAX_DEVS; ++i) {
int fd;
vid4lin_dev_info *pdi;
pj_uint32_t fmt_cap[8];
int j, fmt_cnt=0;
pdi = &vdi[f->dev_count];
snprintf(dev_name, sizeof(dev_name), "/dev/video%d", i);
if (!pj_file_exists(dev_name))
continue;
fd = v4l2_open(dev_name, O_RDWR, 0);
if (fd == -1)
continue;
status = xioctl(fd, VIDIOC_QUERYCAP, &pdi->v4l2_cap);
if (status != PJ_SUCCESS) {
PJ_PERROR(4,(THIS_FILE, status, "Error querying %s", dev_name));
v4l2_close(fd);
continue;
}
if ((pdi->v4l2_cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) == 0) {
v4l2_close(fd);
continue;
}
PJ_LOG(5,(THIS_FILE, "Found capture device %s", pdi->v4l2_cap.card));
PJ_LOG(5,(THIS_FILE, " Enumerating formats:"));
for (j=0; fmt_cnt<PJ_ARRAY_SIZE(fmt_cap); ++j) {
struct v4l2_fmtdesc fdesc;
unsigned k;
pj_bzero(&fdesc, sizeof(fdesc));
fdesc.index = j;
fdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
status = xioctl(fd, VIDIOC_ENUM_FMT, &fdesc);
if (status != PJ_SUCCESS)
break;
for (k=0; k<PJ_ARRAY_SIZE(v4l2_fmt_maps); ++k) {
if (v4l2_fmt_maps[k].v4l2_fmt_id == fdesc.pixelformat) {
fmt_cap[fmt_cnt++] = v4l2_fmt_maps[k].pjmedia_fmt_id;
PJ_LOG(5,(THIS_FILE, " Supported: %s",
fdesc.description));
break;
}
}
if (k==PJ_ARRAY_SIZE(v4l2_fmt_maps)) {
PJ_LOG(5,(THIS_FILE, " Unsupported: %s", fdesc.description));
}
}
v4l2_close(fd);
if (fmt_cnt==0) {
PJ_LOG(5,(THIS_FILE, " Found no common format"));
continue;
}
strncpy(pdi->dev_name, dev_name, sizeof(pdi->dev_name));
pdi->dev_name[sizeof(pdi->dev_name)-1] = '\0';
strncpy(pdi->info.name, (char*)pdi->v4l2_cap.card,
sizeof(pdi->info.name));
pdi->info.name[sizeof(pdi->info.name)-1] = '\0';
strncpy(pdi->info.driver, DRIVER_NAME, sizeof(pdi->info.driver));
pdi->info.driver[sizeof(pdi->info.driver)-1] = '\0';
pdi->info.dir = PJMEDIA_DIR_CAPTURE;
pdi->info.has_callback = PJ_FALSE;
pdi->info.caps = PJMEDIA_VID_DEV_CAP_FORMAT;
pdi->info.fmt_cnt = fmt_cnt;
for (j=0; j<fmt_cnt; ++j) {
pjmedia_format_init_video(&pdi->info.fmt[j],
fmt_cap[j],
DEFAULT_WIDTH,
DEFAULT_HEIGHT,
DEFAULT_FPS, 1);
}
if (j < fmt_cnt)
continue;
f->dev_count++;
}
if (f->dev_count == 0)
return PJ_SUCCESS;
if (f->dev_count > old_count || f->dev_info == NULL) {
f->dev_info = (vid4lin_dev_info*)
pj_pool_calloc(f->dev_pool,
f->dev_count,
sizeof(vid4lin_dev_info));
}
pj_memcpy(f->dev_info, vdi, f->dev_count * sizeof(vid4lin_dev_info));
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;
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;
}
/* start with the first file. */
fport->current_file = 0;
fport->max_file = file_count;
/* Create file descriptor list */
fport->fd_list = 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_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 = pj_pool_alloc(pool, sizeof(unsigned)*file_count);
if (!fport->start_data_list) {
return PJ_ENOMEM;
}
/* Create file position list */
fport->fpos_list = 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 = buff_size;
/* Create buffer. */
fport->buf = 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) {
fport->base.info.channel_count = wavehdr.fmt_hdr.nchan;
fport->base.info.clock_rate = wavehdr.fmt_hdr.sample_rate;
fport->base.info.bits_per_sample = wavehdr.fmt_hdr.bits_per_sample;
fport->base.info.samples_per_frame = fport->base.info.clock_rate *
wavehdr.fmt_hdr.nchan *
ptime / 1000;
fport->base.info.bytes_per_frame =
fport->base.info.samples_per_frame *
fport->base.info.bits_per_sample / 8;
has_wave_info = PJ_TRUE;
} else {
/* Check that this file has the same characteristics as the other
* files.
*/
if (wavehdr.fmt_hdr.nchan != fport->base.info.channel_count ||
wavehdr.fmt_hdr.sample_rate != fport->base.info.clock_rate ||
wavehdr.fmt_hdr.bits_per_sample != fport->base.info.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,
fport->base.info.clock_rate,
fport->base.info.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;
}