Changeset 190 for fm_server/trunk/src/fm_buffer.h

Timestamp:

01/16/08 13:28:21 (4 years ago)

Author:

ath

Message:

Add new buffer flags.

Files:

• fm_server/trunk/src/fm_buffer.h (modified) (6 diffs)

fm_server/trunk/src/fm_buffer.h

@@ -1 +1 @@
 /*
  *  FreeMix - sound server
- *  Copyright (C) 2004 Alberto Botti <ath9@libero.it>
+ *  Copyright (C) 2004-2008 Alberto Botti <alberto.botti@yoda2000.net>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -19 +19 @@
  *
  *  fm_buffer.h - object used to store and pass around audio data
- *
  */
 
 
 typedef struct _FmBuffer FmBuffer;
-
-//#define MAX_SAMPLES 1024              // ?
 
 
@@ -43 +40 @@
         gfloat          *data;
         gfloat *        channel_data[FM_CHANNELS_LAST];
+        gboolean        discont;                // the buffer is a start of a discontinuous section
+        gboolean        silence;                // the whole buffer contains silence
         
         guint           n_channels;
@@ -48 +47 @@
         guint           allocated_samples;
         guint           used_samples;
+
         guint           requested_samples;
 
-        guint64         timestamp;
+        guint64         timestamp;              // real timestamp from start of the song
+        guint64         duration;               // real duration of AUDIO (not silence) in the buffer 
 };
 
@@ -75 +76 @@
                                          guint          n_samples);
 
+void
+fm_buffer_reset_flags                   (FmBuffer       *buffer);
+
+
 #define FM_BUFFER_DATA(x) (x)->data
 #define FM_BUFFER_CHANNEL_DATA(x,y) (x)->channel_data[(y)]
+#define FM_BUFFER_DISCONT(x) (x)->discont
 
 #define FM_BUFFER_ALLOCATED_SAMPLES(x) (x)->allocated_samples
@@ -86 +92 @@
 
 #define FM_BUFFER_TIMESTAMP(x) (x)->timestamp
+#define FM_BUFFER_DURATION(x) (x)->duration