From ec6de0f24a4854e25c2ea9466561c93ec90937c0 Mon Sep 17 00:00:00 2001
From: anders <anders@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Tue, 31 Dec 2002 05:42:20 +0000
Subject: [PATCH] 10l memory leak + bug fixes in ms to sample time conversion

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8675 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libaf/af.h       |  4 ++--
 libaf/af_comp.c  |  4 ++--
 libaf/af_gate.c  |  4 ++--
 libaf/af_pan.c   |  2 ++
 libaf/af_tools.c | 18 +++++++++---------
 5 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/libaf/af.h b/libaf/af.h
index 48dfbc5b17..79a14a7c13 100644
--- a/libaf/af.h
+++ b/libaf/af.h
@@ -187,9 +187,9 @@ int af_from_dB(int n, float* in, float* out, float k, float mi, float ma);
    AF_OK if of and AF_ERROR if fail */
 int af_to_dB(int n, float* in, float* out, float k);
 /* Helper function used to convert from ms to sample time*/
-int af_from_ms(int n, float* in, float* out, int rate, float mi, float ma);
+int af_from_ms(int n, float* in, int* out, int rate, float mi, float ma);
 /* Helper function used to convert from sample time to ms */
-int af_to_ms(int n, float* in, float* out, int rate); 
+int af_to_ms(int n, int* in, float* out, int rate); 
 /* Helper function for testing the output format */
 int af_test_output(struct af_instance_s* af, af_data_t* out);
 
diff --git a/libaf/af_comp.c b/libaf/af_comp.c
index 616b1e2159..13a73d5e57 100644
--- a/libaf/af_comp.c
+++ b/libaf/af_comp.c
@@ -26,8 +26,8 @@ typedef struct af_comp_s
   float time[AF_NCH];		// Forgetting factor for power estimate
   float	pow[AF_NCH];		// Estimated power level [dB]
   float	tresh[AF_NCH];		// Threshold [dB]
-  float	attack[AF_NCH];		// Attack time [ms]
-  float	release[AF_NCH];	// Release time [ms]
+  int	attack[AF_NCH];		// Attack time [ms]
+  int	release[AF_NCH];	// Release time [ms]
   float	ratio[AF_NCH];		// Compression ratio
 }af_comp_t;
 
diff --git a/libaf/af_gate.c b/libaf/af_gate.c
index e6df778db0..3813424783 100644
--- a/libaf/af_gate.c
+++ b/libaf/af_gate.c
@@ -26,8 +26,8 @@ typedef struct af_gate_s
   float time[AF_NCH];		// Forgetting factor for power estimate
   float	pow[AF_NCH];		// Estimated power level [dB]
   float	tresh[AF_NCH];		// Threshold [dB]
-  float	attack[AF_NCH];		// Attack time [ms]
-  float	release[AF_NCH];	// Release time [ms]
+  int	attack[AF_NCH];		// Attack time [ms]
+  int	release[AF_NCH];	// Release time [ms]
   float	range[AF_NCH];		// Range level [dB]
 }af_gate_t;
 
diff --git a/libaf/af_pan.c b/libaf/af_pan.c
index 49e9e4cb2e..8398e169cf 100644
--- a/libaf/af_pan.c
+++ b/libaf/af_pan.c
@@ -113,6 +113,8 @@ static int control(struct af_instance_s* af, int cmd, void* arg)
 // Deallocate memory 
 static void uninit(struct af_instance_s* af)
 {
+  if(af->data->audio)
+    free(af->data->audio);
   if(af->data)
     free(af->data);
   if(af->setup)
diff --git a/libaf/af_tools.c b/libaf/af_tools.c
index d9f8bc9498..11eea2b49e 100644
--- a/libaf/af_tools.c
+++ b/libaf/af_tools.c
@@ -29,7 +29,7 @@ inline int af_to_dB(int n, float* in, float* out, float k)
   if(!in || !out) 
     return AF_ERROR;
 
-  for(i=0;i<AF_NCH;i++){
+  for(i=0;i<n;i++){
     if(in[i] == 0.0)
       out[i]=-200.0;
     else
@@ -38,30 +38,30 @@ inline int af_to_dB(int n, float* in, float* out, float k)
   return AF_OK;
 }
 
-/* Convert from ms to sample time*/
-inline int af_from_ms(int n, float* in, float* out, int rate, float mi, float ma)
+/* Convert from ms to sample time */
+inline int af_from_ms(int n, float* in, int* out, int rate, float mi, float ma)
 {
   int i = 0; 
   // Sanity check
   if(!in || !out) 
     return AF_ERROR;
 
-  for(i=0;i<AF_NCH;i++)
-    out[i]=clamp(in[i],ma,mi);
+  for(i=0;i<n;i++)
+    out[i]=(int)((float)rate * clamp(in[i],mi,ma)/1000.0);
 
   return AF_OK;
 }
 
 /* Convert from sample time to ms */
-inline int af_to_ms(int n, float* in, float* out, int rate)
+inline int af_to_ms(int n, int* in, float* out, int rate)
 {
   int i = 0; 
   // Sanity check
-  if(!in || !out) 
+  if(!in || !out || !rate) 
     return AF_ERROR;
 
-  for(i=0;i<AF_NCH;i++)
-    out[i]=in[i];
+  for(i=0;i<n;i++)
+    out[i]=1000.0 * (float)in[i]/((float)rate);
   
   return AF_OK;
 }