struct check_wav_task {
char *buf;
size_t *loaded;
+ int *eof;
unsigned channels;
- unsigned sample_rate;
+ unsigned samplerate;
struct task task;
};
struct task task;
};
-struct gengetopt_args_info conf;
+static struct gengetopt_args_info conf;
struct stdin_task sit;
struct check_wav_task cwt;
struct initial_delay_task idt;
/**
* test if audio buffer contains a valid wave header
*
- * \return If not, return 0, otherwise, store number of channels and sample rate
- * in struct conf and return WAV_HEADER_LEN.
+ * \return If not, return -E_NO_WAV_HEADER, otherwise, return zero. If
+ * there is less than WAV_HEADER_LEN bytes awailable, return one.
*/
-static void check_wav_pre_select(struct sched *s, struct task *t)
+static void check_wav_pre_select(__a_unused struct sched *s, struct task *t)
{
struct check_wav_task *cwt = t->private_data;
unsigned char *a;
if (*cwt->loaded < WAV_HEADER_LEN) {
- t->ret = 1;
+ t->ret = *cwt->eof? -E_PREMATURE_END : 1;
return;
}
+ cwt->channels = 2;
+ cwt->samplerate = 44100;
a = (unsigned char*)cwt->buf;
t->ret = -E_NO_WAV_HEADER;
if (a[0] != 'R' || a[1] != 'I' || a[2] != 'F' || a[3] != 'F')
return;
cwt->channels = (unsigned) a[22];
- cwt->sample_rate = a[24] + (a[25] << 8) + (a[26] << 16) + (a[27] << 24);
+ cwt->samplerate = a[24] + (a[25] << 8) + (a[26] << 16) + (a[27] << 24);
*cwt->loaded -= WAV_HEADER_LEN;
memmove(cwt->buf, cwt->buf + WAV_HEADER_LEN, *cwt->loaded);
- t->ret = 0;
- PARA_INFO_LOG("channels: %d, sample_rate: %d\n", cwt->channels, cwt->sample_rate);
+ t->ret = -E_WAV_HEADER_SUCCESS;
+ PARA_INFO_LOG("channels: %d, sample rate: %d\n", cwt->channels, cwt->samplerate);
}
static void initial_delay_pre_select(struct sched *s, struct task *t)
struct initial_delay_task *idt = t->private_data;
struct timeval diff;
- PARA_ERROR_LOG("task %p, ret: %d\n", t, t->ret);
t->ret = -E_NO_DELAY;
if (!idt->start_time.tv_sec && !idt->start_time.tv_usec)
return;
- t->ret = 0; /* timeout */
- if (tv_diff(&s->now, &idt->start_time, &diff) > 0)
+ t->ret = -E_DELAY_TIMEOUT;
+ if (tv_diff(now, &idt->start_time, &diff) > 0)
return;
t->ret = 1;
if (tv_diff(&s->timeout , &diff, NULL) > 0)
free(msg);
exit(EXIT_SUCCESS);
}
- if (conf.prebuffer_arg < 0 || conf.prebuffer_arg > 100)
- goto out;
+// if (conf.prebuffer_arg < 0 || conf.prebuffer_arg > 100)
+// goto out;
if (conf.start_time_given) {
long unsigned sec, usec;
if (sscanf(conf.start_time_arg, "%lu:%lu",
goto out;
}
wng = wng_new(conf.writer_given);
+ ret = -E_WRITE_SYNTAX;
for (i = 0; i < conf.writer_given; i++) {
- ret = check_writer_arg(conf.writer_arg[i]);
- if (ret < 0)
+ int writer_num;
+ wng->writer_nodes[i].conf = check_writer_arg(
+ conf.writer_arg[i], &writer_num);
+ if (!wng->writer_nodes[i].conf)
goto out;
- wng->writer_nodes[i].writer = &writers[ret];
+ wng->writer_nodes[i].writer = &writers[writer_num];
}
ret = 1;
out:
- if (ret > 0) {
- wng->eof = &sit.eof;
+ if (ret > 0)
return wng;
- }
free(wng);
return NULL;
}
-static void idt_error_handler(struct task *t)
+static void wng_event_handler(struct task *t)
+{
+ struct writer_node_group *g = t->private_data;
+
+ PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
+ unregister_task(t);
+ wng_close(g);
+}
+
+
+static void idt_event_handler(struct task *t)
{
- PARA_ERROR_LOG("task %p, ret: %d\n", t, t->ret);
int ret;
+
+ PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
unregister_task(t);
wng->buf = sit.buf;
wng->loaded = &sit.loaded;
+ wng->input_eof = &sit.eof;
+ wng->task.event_handler = wng_event_handler;
+ wng->channels = &cwt.channels;
+ wng->samplerate = &cwt.samplerate;
ret = wng_open(wng);
if (ret < 0) {
PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
}
}
-static void cwt_error_handler(struct task *t)
+static void cwt_event_handler(struct task *t)
{
- PARA_ERROR_LOG("task %p, ret: %d\n", t, t->ret);
- if (t->ret < 0) {
+ if (t->ret != -E_NO_WAV_HEADER && t->ret != -E_WAV_HEADER_SUCCESS) {
PARA_ERROR_LOG("%s\n", PARA_STRERROR(-t->ret));
- if (t->ret != -E_NO_WAV_HEADER && t->ret != -E_PRE_EOF)
- exit(EXIT_FAILURE);
- if (t->ret == -E_PRE_EOF) {
- conf.channels_arg = cwt.channels;
- conf.sample_rate_arg = cwt.sample_rate;
- }
+ exit(EXIT_FAILURE);
}
+ PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
unregister_task(t);
+// if (t->ret == -E_WAV_HEADER_SUCCESS) {
+// conf.channels_arg = cwt.channels;
+// conf.sample_rate_arg = cwt.sample_rate;
+// }
idt.task.pre_select = initial_delay_pre_select;
idt.task.private_data = &idt;
- idt.task.error_handler = idt_error_handler;
- idt.task.flags = PRE_EOF_IS_ERROR;
+ idt.task.event_handler = idt_event_handler;
+ sprintf(idt.task.status, "initial_delay");
register_task(&idt.task);
}
-static void stdin_error_handler(struct task *t)
-{
- unregister_task(t);
- PARA_INFO_LOG("task %p, ret: %d\n", t, t->ret);
- if (t->ret < 0)
- PARA_ERROR_LOG("%s\n", PARA_STRERROR(-t->ret));
-}
-
int main(int argc, char *argv[])
{
int ret = -E_WRITE_SYNTAX;
struct sched s;
cmdline_parser(argc, argv, &conf);
+ init_supported_writers();
+
wng = check_args();
if (!wng)
goto out;
- init_supported_writers();
- init_sched();
-
- sit.bufsize = 16 * 1024,
- sit.buf = para_malloc(16 * 1024),
- sit.loaded = 0,
- sit.task.pre_select = stdin_pre_select;
- sit.task.post_select = stdin_post_select;
- sit.task.error_handler = stdin_error_handler;
- sit.task.flags = POST_EOF_IS_ERROR;
- sit.task.private_data = &sit;
+ stdin_set_defaults(&sit);
+ if (conf.bufsize_given)
+ sit.bufsize = conf.bufsize_arg;
+ sit.buf = para_malloc(sit.bufsize),
register_task(&sit.task);
cwt.task.pre_select = check_wav_pre_select;
cwt.task.private_data = &cwt;
- cwt.task.error_handler = cwt_error_handler;
+ cwt.task.event_handler = cwt_event_handler;
cwt.buf = sit.buf;
cwt.loaded = &sit.loaded;
- cwt.task.flags = PRE_EOF_IS_ERROR;
+ cwt.eof = &sit.eof;
+ sprintf(cwt.task.status, "check wav");
register_task(&cwt.task);
s.default_timeout.tv_sec = 1;
projects / paraslash.git / blobdiff