-

libao/c/ao-play-async/ao_playasync.c

@@ -4,7 +4,7 @@
 #include <assert.h>
 #include <malloc.h>
 #include <string.h>
-#include <dlfcn.h>
+//#include <dlfcn.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -26,15 +26,17 @@ typedef struct _queue_ {
 } Queue_t;
 
 typedef struct {
-    Queue_t     *play_queue;
-    Queue_t     *last_frame;
-    ao_device   *ao_device;
+    Queue_t        *play_queue;
+    Queue_t        *last_frame;
+    ao_device      *ao_device;
     pthread_mutex_t mutex;
-    pthread_t    thread;
-    double       at_second;
+    pthread_t       thread;
+    double          at_second;
+    ao_play_func_t  ao_play_f;
+    int             buf_size;
 } AO_Handle;
 
-static int(*ao_play)(void *device, char *samples, uint32_t n) = NULL;
+//static int(*ao_play)(void *device, char *samples, uint32_t n) = NULL;
 
 
 static Queue_t *front(AO_Handle *h)
@@ -53,6 +55,7 @@ static Queue_t *get(AO_Handle *h)
     } else {
         h->play_queue->prev = NULL;
     }
+    h->buf_size -= q->buflen;
     return q;
 }
 
@@ -69,6 +72,7 @@ static void add(AO_Handle *h, Queue_t *elem)
         elem->next = NULL;
         h->last_frame = elem;
     }
+    h->buf_size += elem->buflen;
 }
 
 static Queue_t *new_elem(int command, double at_second, int buf_len, void *buf)
@@ -125,7 +129,7 @@ static void *run(void *arg)
             if (q->command == STOP) {
                 go_on = (1 == 0);
             } else {
-                ao_play(handle->ao_device, q->buf, q->buflen);
+                handle->ao_play_f(handle->ao_device, q->buf, q->buflen);
             }
 
             del_elem(q);
@@ -138,6 +142,7 @@ static void *run(void *arg)
     return NULL;
 }
 
+/*
 static void get_ao_play(void)
 {
     char *lib = "libao.so";
@@ -155,11 +160,12 @@ static void get_ao_play(void)
         exit(EXIT_FAILURE);
     }
 }
+*/
 
 
-void *ao_create_async(void *ao_device_yeah)
+void *ao_create_async(void *ao_device_yeah, void *ao_play_f)
 {
-    if (ao_play == NULL) { get_ao_play(); }
+    //if (ao_play == NULL) { get_ao_play(); }
 
     AO_Handle *handle = (AO_Handle *) malloc(sizeof(AO_Handle));
 
@@ -169,6 +175,8 @@ void *ao_create_async(void *ao_device_yeah)
     handle->at_second = -1;
     pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
     handle->mutex = m;
+    handle->ao_play_f = ao_play_f;
+    handle->buf_size = 0;
 
     pthread_create(&handle->thread, NULL, run, handle);
 
@@ -202,8 +210,19 @@ void ao_play_async(void *ao_handle, double at_second, int buf_size, void *mem)
 double ao_is_at_second_async(void *ao_handle)
 {
     AO_Handle *h = (AO_Handle *) ao_handle;
-    return h->at_second;
+    pthread_mutex_lock(&h->mutex);
+    double s = h->at_second;
+    pthread_mutex_unlock(&h->mutex);
+    return s;
+}
+
+int ao_bufsize_async(void *ao_handle)
+{
+    AO_Handle *h = (AO_Handle *) ao_handle;
+    pthread_mutex_lock(&h->mutex);
+    int s = h->buf_size;
+    pthread_mutex_unlock(&h->mutex);
+    return s;
 }
 
 
-