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-rw-r--r--gst-libs/gst/audio/audio.h44
-rw-r--r--gst-libs/gst/audio/audioclock.h22
-rw-r--r--gst-libs/gst/audio/gstaudiofilter.h29
3 files changed, 52 insertions, 43 deletions
diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h
index 5f21e018..4a3428dd 100644
--- a/gst-libs/gst/audio/audio.h
+++ b/gst-libs/gst/audio/audio.h
@@ -26,6 +26,7 @@
#define __GST_AUDIO_AUDIO_H__
G_BEGIN_DECLS
+
/* For people that are looking at this source: the purpose of these defines is
* to make GstCaps a bit easier, in that you don't have to know all of the
* properties that need to be defined. you can just use these macros. currently
@@ -49,7 +50,9 @@ G_BEGIN_DECLS
*
* Andy Wingo, 18 August 2001
* Thomas, 6 September 2002 */
+
#define GST_AUDIO_DEF_RATE 44100
+
#define GST_AUDIO_INT_PAD_TEMPLATE_CAPS \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
@@ -57,7 +60,9 @@ G_BEGIN_DECLS
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) { 8, 16, 32 }, " \
"depth = (int) [ 1, 32 ], " \
- "signed = (boolean) { true, false }"
+ "signed = (boolean) { true, false }"
+
+
/* "standard" int audio is native order, 16 bit stereo. */
#define GST_AUDIO_INT_STANDARD_PAD_TEMPLATE_CAPS \
"audio/x-raw-int, " \
@@ -66,7 +71,8 @@ G_BEGIN_DECLS
"endianness = (int) BYTE_ORDER, " \
"width = (int) 16, " \
"depth = (int) 16, " \
- "signed = (boolean) true"
+ "signed = (boolean) true"
+
#define GST_AUDIO_FLOAT_PAD_TEMPLATE_CAPS \
"audio/x-raw-float, " \
"rate = (int) [ 1, MAX ], " \
@@ -74,6 +80,7 @@ G_BEGIN_DECLS
"endianness = (int) { LITTLE_ENDIAN , BIG_ENDIAN }, " \
"width = (int) { 32, 64 }, " \
"buffer-frames = (int) [ 1, MAX]"
+
/* "standard" float audio is native order, 32 bit mono. */
#define GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS \
"audio/x-raw-float, " \
@@ -81,42 +88,43 @@ G_BEGIN_DECLS
"channels = (int) 1, " \
"endianness = (int) BYTE_ORDER, " \
"buffer-frames = (int) [ 1, MAX]"
+
/*
* this library defines and implements some helper functions for audio
* handling
*/
+
/* get byte size of audio frame (based on caps of pad */
-int gst_audio_frame_byte_size (GstPad * pad);
+int gst_audio_frame_byte_size (GstPad* pad);
/* get length in frames of buffer */
-long gst_audio_frame_length (GstPad * pad, GstBuffer * buf);
+long gst_audio_frame_length (GstPad* pad, GstBuffer* buf);
/* get frame rate based on caps */
-long gst_audio_frame_rate (GstPad * pad);
+long gst_audio_frame_rate (GstPad *pad);
/* calculate length in seconds of audio buffer buf based on caps of pad */
-double gst_audio_length (GstPad * pad, GstBuffer * buf);
+double gst_audio_length (GstPad* pad, GstBuffer* buf);
/* calculate highest possible sample value based on capabilities of pad */
-long gst_audio_highest_sample_value (GstPad * pad);
+long gst_audio_highest_sample_value (GstPad* pad);
/* check if the buffer size is a whole multiple of the frame size */
-gboolean gst_audio_is_buffer_framed (GstPad * pad, GstBuffer * buf);
+gboolean gst_audio_is_buffer_framed (GstPad* pad, GstBuffer* buf);
/* functions useful for _getcaps functions */
-typedef enum
-{
- GST_AUDIO_FIELD_RATE = (1 << 0),
- GST_AUDIO_FIELD_CHANNELS = (1 << 1),
- GST_AUDIO_FIELD_ENDIANNESS = (1 << 2),
- GST_AUDIO_FIELD_WIDTH = (1 << 3),
- GST_AUDIO_FIELD_DEPTH = (1 << 4),
- GST_AUDIO_FIELD_SIGNED = (1 << 5),
+typedef enum {
+ GST_AUDIO_FIELD_RATE = (1 << 0),
+ GST_AUDIO_FIELD_CHANNELS = (1 << 1),
+ GST_AUDIO_FIELD_ENDIANNESS = (1 << 2),
+ GST_AUDIO_FIELD_WIDTH = (1 << 3),
+ GST_AUDIO_FIELD_DEPTH = (1 << 4),
+ GST_AUDIO_FIELD_SIGNED = (1 << 5),
GST_AUDIO_FIELD_BUFFER_FRAMES = (1 << 6)
} GstAudioFieldFlag;
-void gst_audio_structure_set_int (GstStructure * structure,
- GstAudioFieldFlag flag);
+void gst_audio_structure_set_int (GstStructure *structure, GstAudioFieldFlag flag);
G_END_DECLS
+
#endif /* __GST_AUDIO_AUDIO_H__ */
diff --git a/gst-libs/gst/audio/audioclock.h b/gst-libs/gst/audio/audioclock.h
index abb07541..17439242 100644
--- a/gst-libs/gst/audio/audioclock.h
+++ b/gst-libs/gst/audio/audioclock.h
@@ -27,6 +27,7 @@
#include <gst/gstsystemclock.h>
G_BEGIN_DECLS
+
#define GST_TYPE_AUDIO_CLOCK \
(gst_audio_clock_get_type())
#define GST_AUDIO_CLOCK(obj) \
@@ -37,15 +38,14 @@ G_BEGIN_DECLS
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CLOCK))
#define GST_IS_AUDIO_CLOCK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_CLOCK))
+
typedef struct _GstAudioClock GstAudioClock;
typedef struct _GstAudioClockClass GstAudioClockClass;
-typedef GstClockTime (*GstAudioClockGetTimeFunc) (GstClock * clock,
- gpointer user_data);
+typedef GstClockTime (*GstAudioClockGetTimeFunc) (GstClock *clock, gpointer user_data);
-struct _GstAudioClock
-{
+struct _GstAudioClock {
GstSystemClock clock;
GstClockTime prev1, prev2;
@@ -63,19 +63,19 @@ struct _GstAudioClock
gpointer _gst_reserved[GST_PADDING];
};
-struct _GstAudioClockClass
-{
+struct _GstAudioClockClass {
GstSystemClockClass parent_class;
gpointer _gst_reserved[GST_PADDING];
};
-GType gst_audio_clock_get_type (void);
-GstClock *gst_audio_clock_new (gchar * name, GstAudioClockGetTimeFunc func,
- gpointer user_data);
-void gst_audio_clock_set_active (GstAudioClock * aclock, gboolean active);
+GType gst_audio_clock_get_type (void);
+GstClock* gst_audio_clock_new (gchar *name, GstAudioClockGetTimeFunc func,
+ gpointer user_data);
+void gst_audio_clock_set_active (GstAudioClock *aclock, gboolean active);
-void gst_audio_clock_update_time (GstAudioClock * aclock, GstClockTime time);
+void gst_audio_clock_update_time (GstAudioClock *aclock, GstClockTime time);
G_END_DECLS
+
#endif /* __GST_AUDIO_CLOCK_H__ */
diff --git a/gst-libs/gst/audio/gstaudiofilter.h b/gst-libs/gst/audio/gstaudiofilter.h
index 534d4c6b..9786e16c 100644
--- a/gst-libs/gst/audio/gstaudiofilter.h
+++ b/gst-libs/gst/audio/gstaudiofilter.h
@@ -25,15 +25,17 @@
#include <gst/gst.h>
-G_BEGIN_DECLS typedef struct _GstAudiofilter GstAudiofilter;
+G_BEGIN_DECLS
+
+typedef struct _GstAudiofilter GstAudiofilter;
typedef struct _GstAudiofilterClass GstAudiofilterClass;
-typedef void (*GstAudiofilterFilterFunc) (GstAudiofilter * filter,
- GstBuffer * outbuf, GstBuffer * inbuf);
-typedef void (*GstAudiofilterInplaceFilterFunc) (GstAudiofilter * filter,
- GstBuffer * buffer);
+typedef void (*GstAudiofilterFilterFunc)(GstAudiofilter *filter,
+ GstBuffer *outbuf, GstBuffer *inbuf);
+typedef void (*GstAudiofilterInplaceFilterFunc)(GstAudiofilter *filter,
+ GstBuffer *buffer);
-typedef void (*GstAudiofilterSetupFunc) (GstAudiofilter * filter);
+typedef void (*GstAudiofilterSetupFunc) (GstAudiofilter *filter);
#define GST_TYPE_AUDIOFILTER \
@@ -47,11 +49,10 @@ typedef void (*GstAudiofilterSetupFunc) (GstAudiofilter * filter);
#define GST_IS_AUDIOFILTER_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOFILTER))
-struct _GstAudiofilter
-{
+struct _GstAudiofilter {
GstElement element;
- GstPad *sinkpad, *srcpad;
+ GstPad *sinkpad,*srcpad;
/* audio state */
gboolean inited;
@@ -67,8 +68,7 @@ struct _GstAudiofilter
int bytes_per_sample;
};
-struct _GstAudiofilterClass
-{
+struct _GstAudiofilterClass {
GstElementClass parent_class;
GstCaps *caps;
@@ -77,10 +77,11 @@ struct _GstAudiofilterClass
GstAudiofilterFilterFunc filter;
};
-GType gst_audiofilter_get_type (void);
+GType gst_audiofilter_get_type(void);
-void gst_audiofilter_class_add_pad_templates (GstAudiofilterClass *
- audiofilterclass, const GstCaps * caps);
+void gst_audiofilter_class_add_pad_templates (GstAudiofilterClass *audiofilterclass, const GstCaps *caps);
G_END_DECLS
+
#endif /* __GST_AUDIOFILTER_H__ */
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-13 03:56:15 +0000