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make local_stream more solid

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8706 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-05-28 15:14:18 +00:00
parent 9c8d9e1cde
commit 4eae981ff2
3 changed files with 33 additions and 4 deletions
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32
src/mod/formats/mod_local_stream/mod_local_stream.c
View File

@ -75,6 +75,8 @@ struct local_stream_source {
switch_mutex_t *mutex;
switch_memory_pool_t *pool;
int shuffle;
switch_thread_rwlock_t *rwlock;
int ready;
};
typedef struct local_stream_source local_stream_source_t;
@ -115,11 +117,18 @@ static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void
skip = do_rand();
}
switch_core_hash_insert(globals.source_hash, source->name, source);
switch_thread_rwlock_create(&source->rwlock, source->pool);
if (RUNNING) {
switch_mutex_lock(globals.mutex);
switch_core_hash_insert(globals.source_hash, source->name, source);
switch_mutex_unlock(globals.mutex);
source->ready = 1;
}
while (RUNNING) {
const char *fname;
if (switch_dir_open(&source->dir_handle, source->location, source->pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can't open directory: %s\n", source->location);
goto done;
@ -231,8 +240,14 @@ static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void
}
done:
source->ready = 0;
switch_mutex_lock(globals.mutex);
switch_core_hash_delete(globals.source_hash, source->name);
switch_mutex_unlock(globals.mutex);
switch_thread_rwlock_wrlock(source->rwlock);
switch_thread_rwlock_unlock(source->rwlock);
switch_buffer_destroy(&audio_buffer);
if (fd > -1) {
@ -264,6 +279,11 @@ static switch_status_t local_stream_file_open(switch_file_handle_t *handle, cons
} else {
source = switch_core_hash_find(globals.source_hash, path);
}
if (source) {
if (switch_thread_rwlock_tryrdlock(source->rwlock) != SWITCH_STATUS_SUCCESS) {
source = NULL;
}
}
switch_mutex_unlock(globals.mutex);
if (!source) {
@ -330,7 +350,8 @@ static switch_status_t local_stream_file_close(switch_file_handle_t *handle)
context->source->total--;
switch_mutex_unlock(context->source->mutex);
switch_buffer_destroy(&context->audio_buffer);
switch_thread_rwlock_unlock(context->source->rwlock);
return SWITCH_STATUS_SUCCESS;
}
@ -340,6 +361,11 @@ static switch_status_t local_stream_file_read(switch_file_handle_t *handle, void
switch_size_t bytes = 0;
size_t need = *len * 2;
if (!context->source->ready) {
*len = 0;
return SWITCH_STATUS_FALSE;
}
switch_mutex_lock(context->audio_mutex);
if ((bytes = switch_buffer_read(context->audio_buffer, data, need))) {
*len = bytes / 2;

1
src/switch_core_file.c
View File

@ -133,6 +133,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_file_read(switch_file_handle_t *fh,
}
if ((status = fh->file_interface->file_read(fh, data, len)) != SWITCH_STATUS_SUCCESS) {
*len = 0;
goto done;
}

4
src/switch_ivr_play_say.c
View File

@ -1021,7 +1021,9 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
if (!asis) {
olen /= 2;
}
switch_core_file_read(fh, abuf, &olen);
if (switch_core_file_read(fh, abuf, &olen) != SWITCH_STATUS_SUCCESS) {
break;
}
switch_buffer_write(fh->audio_buffer, abuf, asis ? olen : olen * 2);
olen = switch_buffer_read(fh->audio_buffer, abuf, framelen);
if (!asis) {