codecs/gtk: fix int to size_t

Change-Id: I8f467f09375c8227c4b70aef47ff3a590a0c00d7
Reviewed-on: https://code.wireshark.org/review/10413
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Guy Harris <guy@alum.mit.edu>

8 files changed, 43 insertions, 42 deletions

diff --git a/codecs/G711a/G711adecode.c b/codecs/G711a/G711adecode.c
index 6d31657973..2ed2436058 100644
--- a/codecs/G711a/G711adecode.c
+++ b/codecs/G711a/G711adecode.c
@@ -39,25 +39,25 @@ codec_g711a_release(void *ctx _U_)
 
 }
 
-int
+unsigned
 codec_g711a_get_channels(void *ctx _U_)
 {
     return 1;
 }
 
-int
+unsigned
 codec_g711a_get_frequency(void *ctx _U_)
 {
     return 8000;
 }
 
-int
-codec_g711a_decode(void *ctx _U_, const void *input, int inputSizeBytes, void *output,
-        int *outputSizeBytes)
+size_t
+codec_g711a_decode(void *ctx _U_, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes)
 {
     const guint8 *dataIn = (const guint8 *) input;
     gint16       *dataOut = (gint16 *) output;
-    int           i;
+    size_t       i;
 
     if (!output || !outputSizeBytes) {
         return inputSizeBytes * 2;
diff --git a/codecs/G711a/G711adecode.h b/codecs/G711a/G711adecode.h
index d89d166217..a1a57c2580 100644
--- a/codecs/G711a/G711adecode.h
+++ b/codecs/G711a/G711adecode.h
@@ -25,10 +25,10 @@
 
 void *codec_g711a_init(void);
 void  codec_g711a_release(void *ctx);
-int   codec_g711a_get_channels(void *ctx);
-int   codec_g711a_get_frequency(void *ctx);
-int   codec_g711a_decode(void *ctx, const void *input, int inputSizeBytes, void *output,
-        int *outputSizeBytes);
+unsigned codec_g711a_get_channels(void *ctx);
+unsigned codec_g711a_get_frequency(void *ctx);
+size_t codec_g711a_decode(void *ctx, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes);
 
 #endif /* G711adecode.h */
 
diff --git a/codecs/G711u/G711udecode.c b/codecs/G711u/G711udecode.c
index 8399195d6e..8db44bed12 100644
--- a/codecs/G711u/G711udecode.c
+++ b/codecs/G711u/G711udecode.c
@@ -39,25 +39,25 @@ codec_g711u_release(void *ctx _U_)
 
 }
 
-int
+unsigned
 codec_g711u_get_channels(void *ctx _U_)
 {
     return 1;
 }
 
-int
+unsigned
 codec_g711u_get_frequency(void *ctx _U_)
 {
     return 8000;
 }
 
-int
-codec_g711u_decode(void *ctx _U_, const void *input, int inputSizeBytes, void *output,
-        int *outputSizeBytes)
+size_t
+codec_g711u_decode(void *ctx _U_, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes)
 {
     const guint8 *dataIn = (const guint8 *) input;
     gint16       *dataOut = (gint16 *) output;
-    int           i;
+    size_t       i;
 
     if (!output || !outputSizeBytes) {
         return inputSizeBytes * 2;
diff --git a/codecs/G711u/G711udecode.h b/codecs/G711u/G711udecode.h
index a0a7ad0a4e..08e086de59 100644
--- a/codecs/G711u/G711udecode.h
+++ b/codecs/G711u/G711udecode.h
@@ -25,10 +25,10 @@
 
 void *codec_g711u_init(void);
 void  codec_g711u_release(void *ctx);
-int   codec_g711u_get_channels(void *ctx);
-int   codec_g711u_get_frequency(void *ctx);
-int   codec_g711u_decode(void *ctx, const void *input, int inputSizeBytes, void *output,
-        int *outputSizeBytes);
+unsigned codec_g711u_get_channels(void *ctx);
+unsigned codec_g711u_get_frequency(void *ctx);
+size_t codec_g711u_decode(void *ctx, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes);
 
 #endif /* G711udecode.h */
 
diff --git a/codecs/codecs.c b/codecs/codecs.c
index 07a183ff7a..f7921eade2 100644
--- a/codecs/codecs.c
+++ b/codecs/codecs.c
@@ -93,6 +93,7 @@ register_codec_plugin(gpointer data, gpointer user_data _U_)
     (plugin->register_codec_module)();
 }
 
+
 /*
  * For all codec plugins, call their register routines.
  */
@@ -180,19 +181,19 @@ void codec_release(codec_handle_t codec, void *context)
     (codec->release_fn)(context);
 }
 
-int codec_get_channels(codec_handle_t codec, void *context)
+unsigned codec_get_channels(codec_handle_t codec, void *context)
 {
     if (!codec) return 0;
     return (codec->channels_fn)(context);
 }
 
-int codec_get_frequency(codec_handle_t codec, void *context)
+unsigned codec_get_frequency(codec_handle_t codec, void *context)
 {
     if (!codec) return 0;
     return (codec->frequency_fn)(context);
 }
 
-int codec_decode(codec_handle_t codec, void *context, const void *input, int inputSizeBytes, void *output, int *outputSizeBytes)
+size_t codec_decode(codec_handle_t codec, void *context, const void *input, size_t inputSizeBytes, void *output, size_t *outputSizeBytes)
 {
     if (!codec) return 0;
     return (codec->decode_fn)(context, input, inputSizeBytes, output, outputSizeBytes);
diff --git a/codecs/codecs.h b/codecs/codecs.h
index 80d0d71e2f..7ba918ac30 100644
--- a/codecs/codecs.h
+++ b/codecs/codecs.h
@@ -42,10 +42,10 @@ typedef struct codec_handle *codec_handle_t;
 
 typedef void *(*codec_init_fn)(void);
 typedef void (*codec_release_fn)(void *context);
-typedef int (*codec_get_channels_fn)(void *context);
-typedef int (*codec_get_frequency_fn)(void *context);
-typedef int (*codec_decode_fn)(void *context, const void *input, int inputSizeBytes,
-        void *output, int *outputSizeBytes);
+typedef unsigned (*codec_get_channels_fn)(void *context);
+typedef unsigned (*codec_get_frequency_fn)(void *context);
+typedef size_t (*codec_decode_fn)(void *context, const void *input, size_t inputSizeBytes,
+        void *output, size_t *outputSizeBytes);
 
 extern gboolean register_codec(const char *name, codec_init_fn init_fn,
         codec_release_fn release_fn, codec_get_channels_fn channels_fn,
@@ -53,10 +53,10 @@ extern gboolean register_codec(const char *name, codec_init_fn init_fn,
 extern codec_handle_t find_codec(const char *name);
 extern void *codec_init(codec_handle_t codec);
 extern void codec_release(codec_handle_t codec, void *context);
-extern int codec_get_channels(codec_handle_t codec, void *context);
-extern int codec_get_frequency(codec_handle_t codec, void *context);
-extern int codec_decode(codec_handle_t codec, void *context, const void *input,
-        int inputSizeBytes, void *output, int *outputSizeBytes);
+extern unsigned codec_get_channels(codec_handle_t codec, void *context);
+extern unsigned codec_get_frequency(codec_handle_t codec, void *context);
+extern size_t codec_decode(codec_handle_t codec, void *context, const void *input,
+        size_t inputSizeBytes, void *output, size_t *outputSizeBytes);
 
 #ifdef __cplusplus
 }
diff --git a/codecs/sbc/sbc.c b/codecs/sbc/sbc.c
index dea07dc1a9..1fa1b69508 100644
--- a/codecs/sbc/sbc.c
+++ b/codecs/sbc/sbc.c
@@ -53,7 +53,7 @@ codec_sbc_release(void *ctx)
     g_free(sbc);
 }
 
-int
+unsigned
 codec_sbc_get_channels(void *ctx)
 {
     sbc_t *sbc = (sbc_t *) ctx;
@@ -63,7 +63,7 @@ codec_sbc_get_channels(void *ctx)
     return 2;
 }
 
-int
+unsigned
 codec_sbc_get_frequency(void *ctx)
 {
     sbc_t *sbc = (sbc_t *) ctx;
@@ -92,15 +92,15 @@ codec_sbc_get_frequency(void *ctx)
     return frequency;
 }
 
-int
-codec_sbc_decode(void *ctx, const void *input, int inputSizeBytes, void *output,
-        int *outputSizeBytes)
+size_t
+codec_sbc_decode(void *ctx, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes)
 {
     size_t         size_in = (size_t) inputSizeBytes;
     size_t         size_out = SBC_BUFFER;
     size_t         len;
-    int            framelen;
-    int            xframe_pos = 0;
+    size_t         framelen;
+    size_t         xframe_pos = 0;
     const guint8  *data_in  = (const guint8 *) input;
     guint8        *data_out = (guint8 *) output;
     sbc_t         *sbc = (sbc_t *) ctx;
diff --git a/codecs/sbc/sbc_private.h b/codecs/sbc/sbc_private.h
index 10e63ca360..d2e4ab85a3 100644
--- a/codecs/sbc/sbc_private.h
+++ b/codecs/sbc/sbc_private.h
@@ -27,10 +27,10 @@
 
 void *codec_sbc_init(void);
 void  codec_sbc_release(void *ctx);
-int   codec_sbc_get_channels(void *ctx);
-int   codec_sbc_get_frequency(void *ctx);
-int   codec_sbc_decode(void *ctx, const void *input, int inputSizeBytes, void *output,
-        int *outputSizeBytes);
+unsigned codec_sbc_get_channels(void *ctx);
+unsigned codec_sbc_get_frequency(void *ctx);
+size_t codec_sbc_decode(void *ctx, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes);
 
 #endif /* sbc.h */