Index: libao2/ao_jack.c
===================================================================
--- libao2/ao_jack.c    (revisión: 38542)
+++ libao2/ao_jack.c    (copia de trabajo)
@@ -71,7 +71,7 @@
 #define BUFFSIZE (NUM_CHUNKS * CHUNK_SIZE)
 
 //! buffer for audio data
-static AVFifoBuffer *buffer;
+static AVFifo *buffer;
 
 /**
  * \brief insert len bytes into buffer
@@ -82,9 +82,10 @@
  * If there is not enough room, the buffer is filled up
  */
 static int write_buffer(unsigned char* data, int len) {
-  int free = av_fifo_space(buffer);
+  int free = av_fifo_can_write(buffer);
   if (len > free) len = free;
-  return av_fifo_generic_write(buffer, data, len, NULL);
+  av_fifo_write(buffer, data, len);
+  return len;
 }
 
 static void silence(float **bufs, int cnt, int num_bufs);
@@ -125,12 +126,12 @@
  */
 static int read_buffer(float **bufs, int cnt, int num_bufs) {
   struct deinterleave di = {bufs, num_bufs, 0, 0};
-  int buffered = av_fifo_size(buffer);
+  int buffered = av_fifo_can_read(buffer);
   if (cnt * sizeof(float) * num_bufs > buffered) {
     silence(bufs, cnt, num_bufs);
     cnt = buffered / sizeof(float) / num_bufs;
   }
-  av_fifo_generic_read(buffer, &di, cnt * num_bufs * sizeof(float), deinterleave);
+  av_fifo_read(buffer, &di, cnt * num_bufs * sizeof(float));
   return cnt;
 }
 
@@ -242,7 +243,7 @@
     mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] cannot open server\n");
     goto err_out;
   }
-  buffer = av_fifo_alloc(BUFFSIZE);
+  buffer = av_fifo_alloc2(BUFFSIZE, 1, 0);
   jack_set_process_callback(client, outputaudio, 0);
 
   // list matching ports if connections should be made
@@ -302,7 +303,7 @@
   free(client_name);
   if (client)
     jack_client_close(client);
-  av_fifo_free(buffer);
+  av_fifo_freep2(&buffer);
   buffer = NULL;
   return 0;
 }
@@ -315,7 +316,7 @@
   reset();
   usec_sleep(100 * 1000);
   jack_client_close(client);
-  av_fifo_free(buffer);
+  av_fifo_freep2(&buffer);
   buffer = NULL;
 }
 
@@ -324,7 +325,7 @@
  */
 static void reset(void) {
   paused = 1;
-  av_fifo_reset(buffer);
+  av_fifo_reset2(buffer);
   paused = 0;
 }
 
@@ -343,7 +344,7 @@
 }
 
 static int get_space(void) {
-  return av_fifo_space(buffer);
+  return av_fifo_can_write(buffer);
 }
 
 /**
@@ -357,7 +358,7 @@
 }
 
 static float get_delay(void) {
-  int buffered = av_fifo_size(buffer); // could be less
+  int buffered = av_fifo_can_read(buffer); // could be less
   float in_jack = jack_latency;
   if (estimate && callback_interval > 0) {
     float elapsed = (float)GetTimer() / 1000000.0 - callback_time;