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some simple fixes and additions

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Original commit message from CVS:
some simple fixes and additions
This commit is contained in:
Thomas Vander Stichele 2002-09-09 08:39:58 +00:00
parent 99bbbb2238
commit 4d5888a1f5
1 changed files with 28 additions and 14 deletions
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42
gst-libs/gst/audio/audio.h
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@ -20,15 +20,16 @@
#include <gst/gst.h> #include <gst/gst.h>
/* for people that are looking at this source: the purpose of these defines is /* 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 * 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 * properties that need to be defined. you can just use these macros. currently
* (8/01) the only plugins that use these are the passthrough, speed, volume, * (8/01) the only plugins that use these are the passthrough, speed, volume,
* and [de]interleave plugins. so. these are for convenience only, and do not * adder, and [de]interleave plugins.
* specify the 'limits' of gstreamer. you might also use these definitions as a * These are for convenience only, and do not specify the 'limits' of
* GStreamer. you might also use these definitions as a
* base for making your own caps, if need be. * base for making your own caps, if need be.
* *
* for example, to make a source pad that can output mono streams of either * For example, to make a source pad that can output mono streams of either
* float or int: * float or int:
template = gst_pad_template_new template = gst_pad_template_new
@ -41,7 +42,13 @@
srcpad = gst_pad_new_from_template(template,"src"); srcpad = gst_pad_new_from_template(template,"src");
* Andy Wingo, 18 August 2001 */ * Andy Wingo, 18 August 2001
* Thomas, 6 September 2002 */
/* a few useful defines for arbitrary limits */
#define GST_AUDIO_MIN_RATE 4000
#define GST_AUDIO_MAX_RATE 96000
#define GST_AUDIO_DEF_RATE 44100
#define GST_AUDIO_INT_PAD_TEMPLATE_PROPS \ #define GST_AUDIO_INT_PAD_TEMPLATE_PROPS \
gst_props_new (\ gst_props_new (\
@ -50,11 +57,14 @@
"endianness", GST_PROPS_INT (G_BYTE_ORDER),\ "endianness", GST_PROPS_INT (G_BYTE_ORDER),\
"signed", GST_PROPS_LIST (\ "signed", GST_PROPS_LIST (\
GST_PROPS_BOOLEAN (TRUE),\ GST_PROPS_BOOLEAN (TRUE),\
GST_PROPS_BOOLEAN(FALSE)\ GST_PROPS_BOOLEAN (FALSE)\
),\ ),\
"width", GST_PROPS_LIST (GST_PROPS_INT(8), GST_PROPS_INT(16)),\ "width", GST_PROPS_LIST (GST_PROPS_INT (8), \
"depth", GST_PROPS_LIST (GST_PROPS_INT(8), GST_PROPS_INT(16)),\ GST_PROPS_INT (16)), \
"rate", GST_PROPS_INT_RANGE (4000, 96000),\ "depth", GST_PROPS_LIST (GST_PROPS_INT (8), \
GST_PROPS_INT (16)),\
"rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE, \
GST_AUDIO_MAX_RATE),\
"channels", GST_PROPS_INT_RANGE (1, G_MAXINT),\ "channels", GST_PROPS_INT_RANGE (1, G_MAXINT),\
NULL) NULL)
@ -65,11 +75,14 @@
"endianness", GST_PROPS_INT (G_BYTE_ORDER),\ "endianness", GST_PROPS_INT (G_BYTE_ORDER),\
"signed", GST_PROPS_LIST (\ "signed", GST_PROPS_LIST (\
GST_PROPS_BOOLEAN (TRUE),\ GST_PROPS_BOOLEAN (TRUE),\
GST_PROPS_BOOLEAN(FALSE)\ GST_PROPS_BOOLEAN (FALSE)\
),\ ),\
"width", GST_PROPS_LIST (GST_PROPS_INT(8), GST_PROPS_INT(16)),\ "width", GST_PROPS_LIST (GST_PROPS_INT (8), \
"depth", GST_PROPS_LIST (GST_PROPS_INT(8), GST_PROPS_INT(16)),\ GST_PROPS_INT (16)),\
"rate", GST_PROPS_INT_RANGE (4000, 96000),\ "depth", GST_PROPS_LIST (GST_PROPS_INT (8), \
GST_PROPS_INT (16)),\
"rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE, \
GST_AUDIO_MAX_RATE),\
"channels", GST_PROPS_INT (1),\ "channels", GST_PROPS_INT (1),\
NULL) NULL)
@ -79,7 +92,8 @@
"layout", GST_PROPS_STRING ("gfloat"),\ "layout", GST_PROPS_STRING ("gfloat"),\
"intercept", GST_PROPS_FLOAT (0.0),\ "intercept", GST_PROPS_FLOAT (0.0),\
"slope", GST_PROPS_FLOAT (1.0),\ "slope", GST_PROPS_FLOAT (1.0),\
"rate", GST_PROPS_INT_RANGE (4000, 96000),\ "rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE, \
GST_AUDIO_MAX_RATE),\
"channels", GST_PROPS_INT (1),\ "channels", GST_PROPS_INT (1),\
NULL) NULL)