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libs/gst/base/gstbytereader.c: Use GST_(READ|WRITE)_(FLOAT|DOUBLE)_(LE|BE) instead of our own copies of them.

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Original commit message from CVS:
* libs/gst/base/gstbytereader.c:
Use GST_(READ|WRITE)_(FLOAT|DOUBLE)_(LE|BE) instead of our own
copies of them.
This commit is contained in:
Sebastian Dröge 2008-10-23 07:11:54 +00:00
parent 5644be89d7
commit d3cb47b923
2 changed files with 10 additions and 69 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-10-23 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* libs/gst/base/gstbytereader.c:
Use GST_(READ|WRITE)_(FLOAT|DOUBLE)_(LE|BE) instead of our own
copies of them.
2008-10-23 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* docs/gst/gstreamer-sections.txt:

73
libs/gst/base/gstbytereader.c
View file

@ -37,59 +37,6 @@
* 32 and 64 bits.
*/
/* Copied from gst/floatcast/floatcast.h as this is in gst-plugins-base */
inline static gdouble
GDOUBLE_SWAP_LE_BE (gdouble in)
{
union
{
guint64 i;
gdouble d;
} u;
u.d = in;
u.i = GUINT64_SWAP_LE_BE (u.i);
return u.d;
}
inline static gfloat
GFLOAT_SWAP_LE_BE (gfloat in)
{
union
{
guint32 i;
gfloat f;
} u;
u.f = in;
u.i = GUINT32_SWAP_LE_BE (u.i);
return u.f;
}
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define GFLOAT_TO_LE(val) ((gfloat) (val))
#define GFLOAT_TO_BE(val) (GFLOAT_SWAP_LE_BE (val))
#define GDOUBLE_TO_LE(val) ((gdouble) (val))
#define GDOUBLE_TO_BE(val) (GDOUBLE_SWAP_LE_BE (val))
#elif G_BYTE_ORDER == G_BIG_ENDIAN
#define GFLOAT_TO_LE(val) (GFLOAT_SWAP_LE_BE (val))
#define GFLOAT_TO_BE(val) ((gfloat) (val))
#define GDOUBLE_TO_LE(val) (GDOUBLE_SWAP_LE_BE (val))
#define GDOUBLE_TO_BE(val) ((gdouble) (val))
#else /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
#error unknown ENDIAN type
#endif /* !G_LITTLE_ENDIAN && !G_BIG_ENDIAN */
#define GFLOAT_FROM_LE(val) (GFLOAT_TO_LE (val))
#define GFLOAT_FROM_BE(val) (GFLOAT_TO_BE (val))
#define GDOUBLE_FROM_LE(val) (GDOUBLE_TO_LE (val))
#define GDOUBLE_FROM_BE(val) (GDOUBLE_TO_BE (val))
/**
* gst_byte_reader_new:
* @data: Data from which the #GstByteReader should read
@ -1149,63 +1096,51 @@ gst_byte_reader_peek_int24_be (GstByteReader * reader, gint32 * val)
gboolean \
gst_byte_reader_get_float##bits##_le (GstByteReader *reader, g##type *val) \
{ \
g##type ret; \
\
g_return_val_if_fail (reader != NULL, FALSE); \
g_return_val_if_fail (val != NULL, FALSE); \
\
if (reader->byte + bits / 8 > reader->size) \
return FALSE; \
\
memcpy (&ret, &reader->data[reader->byte], bits / 8); \
*val = G##TYPE##_FROM_LE (ret); \
*val = GST_READ_##TYPE##_LE (&reader->data[reader->byte]); \
reader->byte += bits / 8; \
return TRUE; \
} \
gboolean \
gst_byte_reader_get_float##bits##_be (GstByteReader *reader, g##type *val) \
{ \
g##type ret; \
\
g_return_val_if_fail (reader != NULL, FALSE); \
g_return_val_if_fail (val != NULL, FALSE); \
\
if (reader->byte + bits / 8 > reader->size) \
return FALSE; \
\
memcpy (&ret, &reader->data[reader->byte], bits / 8); \
*val = G##TYPE##_FROM_BE (ret); \
*val = GST_READ_##TYPE##_BE (&reader->data[reader->byte]); \
reader->byte += bits / 8; \
return TRUE; \
} \
gboolean \
gst_byte_reader_peek_float##bits##_le (GstByteReader *reader, g##type *val) \
{ \
g##type ret; \
\
g_return_val_if_fail (reader != NULL, FALSE); \
g_return_val_if_fail (val != NULL, FALSE); \
\
if (reader->byte + bits / 8 > reader->size) \
return FALSE; \
\
memcpy (&ret, &reader->data[reader->byte], bits / 8); \
*val = G##TYPE##_FROM_LE (ret); \
*val = GST_READ_##TYPE##_LE (&reader->data[reader->byte]); \
return TRUE; \
} \
gboolean \
gst_byte_reader_peek_float##bits##_be (GstByteReader *reader, g##type *val) \
{ \
g##type ret; \
\
g_return_val_if_fail (reader != NULL, FALSE); \
g_return_val_if_fail (val != NULL, FALSE); \
\
if (reader->byte + bits / 8 > reader->size) \
return FALSE; \
\
memcpy (&ret, &reader->data[reader->byte], bits / 8); \
*val = G##TYPE##_FROM_BE (ret); \
*val = GST_READ_##TYPE##_BE (&reader->data[reader->byte]); \
return TRUE; \
}