audio: fix headers

Add const to some methods.
Add padding.
Add GType for GstAudioInfo and GstAudioFormatInfo.
Add new/copy/free for GstAudioInfo.

gst-libs/gst/audio/audio.c

@@ -129,6 +129,8 @@ static GstAudioFormatInfo formats[] = {
       SILENT_0)
 };
 
+G_DEFINE_POINTER_TYPE (GstAudioFormatInfo, gst_audio_format_info);
+
 /**
  * gst_audio_format_build_integer:
  * @sign: signed or unsigned format
@@ -262,6 +264,54 @@ gst_audio_format_fill_silence (const GstAudioFormatInfo * info,
   }
 }
 
+/**
+ * gst_audio_info_copy:
+ * @info: a #GstAudioInfo
+ *
+ * Copy a GstAudioInfo structure.
+ *
+ * Returns: a new #GstAudioInfo. free with gst_audio_info_free.
+ */
+GstAudioInfo *
+gst_audio_info_copy (const GstAudioInfo * info)
+{
+  return g_slice_dup (GstAudioInfo, info);
+}
+
+/**
+ * gst_audio_info_free:
+ * @info: a #GstAudioInfo
+ *
+ * Free a GstAudioInfo structure previously allocated with gst_audio_info_new()
+ * or gst_audio_info_copy().
+ */
+void
+gst_audio_info_free (GstAudioInfo * info)
+{
+  g_slice_free (GstAudioInfo, info);
+}
+
+G_DEFINE_BOXED_TYPE (GstAudioInfo, gst_audio_info,
+    (GBoxedCopyFunc) gst_audio_info_copy, (GBoxedFreeFunc) gst_audio_info_free);
+
+/**
+ * gst_audio_info_new:
+ *
+ * Allocate a new #GstAudioInfo that is also initialized with
+ * gst_audio_info_init().
+ *
+ * Returns: a new #GstAudioInfo. free with gst_audio_info_free().
+ */
+GstAudioInfo *
+gst_audio_info_new (void)
+{
+  GstAudioInfo *info;
+
+  info = g_slice_new (GstAudioInfo);
+  gst_audio_info_init (info);
+
+  return info;
+}
 
 /**
  * gst_audio_info_init:
@@ -426,7 +476,7 @@ incoherent_channels:
  *          info of @info.
  */
 GstCaps *
-gst_audio_info_to_caps (GstAudioInfo * info)
+gst_audio_info_to_caps (const GstAudioInfo * info)
 {
   GstCaps *caps;
   const gchar *format;
@@ -485,7 +535,7 @@ gst_audio_info_to_caps (GstAudioInfo * info)
  * Returns: TRUE if the conversion was successful.
  */
 gboolean
-gst_audio_info_convert (GstAudioInfo * info,
+gst_audio_info_convert (const GstAudioInfo * info,
     GstFormat src_fmt, gint64 src_val, GstFormat dest_fmt, gint64 * dest_val)
 {
   gboolean res = TRUE;

gst-libs/gst/audio/audio.h

@@ -141,7 +141,7 @@ typedef enum {
   GST_AUDIO_FORMAT_F64 = _GST_AUDIO_FORMAT_NE(F64)
 } GstAudioFormat;
 
-/* FIXME: need GTypes */
+
 typedef struct _GstAudioFormatInfo GstAudioFormatInfo;
 typedef struct _GstAudioInfo GstAudioInfo;
 
@@ -174,7 +174,7 @@ typedef enum
  * interleaved. @dest should at least be big enough to hold @length *
  * channels * size(unpack_format) bytes.
  */
-typedef void (*GstAudioFormatUnpack)         (GstAudioFormatInfo *info, gpointer dest,
+typedef void (*GstAudioFormatUnpack)         (const GstAudioFormatInfo *info, gpointer dest,
                                               const gpointer data, gint length);
 /**
  * GstAudioFormatPack:
@@ -187,7 +187,7 @@ typedef void (*GstAudioFormatUnpack)         (GstAudioFormatInfo *info, gpointer
  * The samples from source have each channel interleaved
  * and will be packed into @data.
  */
-typedef void (*GstAudioFormatPack)           (GstAudioFormatInfo *info, const gpointer src,
+typedef void (*GstAudioFormatPack)           (const GstAudioFormatInfo *info, const gpointer src,
                                               gpointer data, gint length);
 
 /**
@@ -219,8 +219,12 @@ struct _GstAudioFormatInfo {
   GstAudioFormat unpack_format;
   GstAudioFormatUnpack unpack_func;
   GstAudioFormatPack pack_func;
+
+  gpointer _gst_reserved[GST_PADDING];
 };
 
+GType gst_audio_format_info_get_type (void);
+
 #define GST_AUDIO_FORMAT_INFO_FORMAT(info)           ((info)->format)
 #define GST_AUDIO_FORMAT_INFO_NAME(info)             ((info)->name)
 #define GST_AUDIO_FORMAT_INFO_FLAGS(info)            ((info)->flags)
@@ -282,8 +286,12 @@ struct _GstAudioInfo {
   gint                      channels;
   gint                      bpf;
   GstAudioChannelPosition   position[64];
+
+  gpointer _gst_reserved[GST_PADDING];
 };
 
+GType gst_audio_info_get_type        (void);
+
 #define GST_AUDIO_INFO_FORMAT(i)             (GST_AUDIO_FORMAT_INFO_FORMAT((i)->finfo))
 #define GST_AUDIO_INFO_NAME(i)               (GST_AUDIO_FORMAT_INFO_NAME((i)->finfo))
 #define GST_AUDIO_INFO_WIDTH(i)              (GST_AUDIO_FORMAT_INFO_WIDTH((i)->finfo))
@@ -306,16 +314,20 @@ struct _GstAudioInfo {
 #define GST_AUDIO_INFO_BPF(info)             ((info)->bpf)
 #define GST_AUDIO_INFO_POSITION(info,c)      ((info)->position[c])
 
-void         gst_audio_info_init        (GstAudioInfo *info);
+GstAudioInfo * gst_audio_info_new         (void);
-void         gst_audio_info_set_format  (GstAudioInfo *info, GstAudioFormat format,
+void           gst_audio_info_init        (GstAudioInfo *info);
-                                         gint rate, gint channels);
+GstAudioInfo * gst_audio_info_copy        (const GstAudioInfo *info);
+void           gst_audio_info_free        (GstAudioInfo *info);
 
-gboolean     gst_audio_info_from_caps   (GstAudioInfo *info, const GstCaps *caps);
+void           gst_audio_info_set_format  (GstAudioInfo *info, GstAudioFormat format,
-GstCaps *    gst_audio_info_to_caps     (GstAudioInfo *info);
+                                           gint rate, gint channels);
 
-gboolean     gst_audio_info_convert     (GstAudioInfo * info,
+gboolean       gst_audio_info_from_caps   (GstAudioInfo *info, const GstCaps *caps);
-                                         GstFormat src_fmt, gint64 src_val,
+GstCaps *      gst_audio_info_to_caps     (const GstAudioInfo *info);
-                                         GstFormat dest_fmt, gint64 * dest_val);
+
+gboolean       gst_audio_info_convert     (const GstAudioInfo * info,
+                                           GstFormat src_fmt, gint64 src_val,
+                                           GstFormat dest_fmt, gint64 * dest_val);
 
 
 

gst-libs/gst/audio/gstaudiobasesrc.h

@@ -61,12 +61,12 @@ typedef struct _GstAudioBaseSrcPrivate GstAudioBaseSrcPrivate;
 
 /**
  * GstAudioBaseSrcSlaveMethod:
- * @GST_AUDIO_BASE_SRC_SLAVE_RESAMPLE: Resample to match the master clock. 
+ * @GST_AUDIO_BASE_SRC_SLAVE_RESAMPLE: Resample to match the master clock.
  * @GST_AUDIO_BASE_SRC_SLAVE_RETIMESTAMP: Retimestamp output buffers with master
  * clock time.
  * @GST_AUDIO_BASE_SRC_SLAVE_SKEW: Adjust capture pointer when master clock
  * drifts too much.
- * @GST_AUDIO_BASE_SRC_SLAVE_NONE: No adjustment is done. 
+ * @GST_AUDIO_BASE_SRC_SLAVE_NONE: No adjustment is done.
  *
  * Different possible clock slaving algorithms when the internal audio clock was
  * not selected as the pipeline clock.
@@ -106,7 +106,7 @@ struct _GstAudioBaseSrc {
   /*< private >*/
   GstAudioBaseSrcPrivate *priv;
 
-  gpointer _gst_reserved[GST_PADDING - 1];
+  gpointer _gst_reserved[GST_PADDING];
 };
 
 /**

gst-libs/gst/audio/gstaudiodecoder.h

@@ -158,6 +158,7 @@ struct _GstAudioDecoder
 
   /*< private >*/
   GstAudioDecoderPrivate *priv;
+
   gpointer       _gst_reserved[GST_PADDING_LARGE];
 };
 

gst-libs/gst/audio/gstaudioencoder.h

@@ -120,6 +120,7 @@ struct _GstAudioEncoder {
 
   /*< private >*/
   GstAudioEncoderPrivate *priv;
+
   gpointer       _gst_reserved[GST_PADDING_LARGE];
 };
 

gst-libs/gst/audio/gstaudioiec61937.h

@@ -24,8 +24,9 @@
 
 #include <gst/audio/gstaudioringbuffer.h>
 
-guint gst_audio_iec61937_frame_size (const GstAudioRingBufferSpec * spec);
+guint       gst_audio_iec61937_frame_size  (const GstAudioRingBufferSpec * spec);
-gboolean gst_audio_iec61937_payload (const guint8 * src, guint src_n,
+gboolean    gst_audio_iec61937_payload     (const guint8 * src, guint src_n,
-    guint8 * dst, guint dst_n, const GstAudioRingBufferSpec * spec);
+                                            guint8 * dst, guint dst_n,
+                                            const GstAudioRingBufferSpec * spec);
 
 #endif /* __GST_AUDIO_IEC61937_H__ */

gst-libs/gst/audio/gstaudiosink.h

@@ -40,7 +40,7 @@ typedef struct _GstAudioSinkClass GstAudioSinkClass;
 
 /**
  * GstAudioSink:
- * 
+ *
  * Opaque #GstAudioSink.
  */
 struct _GstAudioSink {