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buffer: pass the right alignment

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This commit is contained in:
Wim Taymans 2011-06-02 18:28:54 +02:00
parent b05ee3ddb2
commit 539cceab88
1 changed files with 5 additions and 5 deletions
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10
gst/gstbuffer.c
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@ -212,16 +212,16 @@ _memory_add (GstBuffer * buffer, GstMemory * mem)
} }
#if 1 #if 1
/* buffer alignment in bytes /* buffer alignment in bytes - 1
* an alignment of 8 would be the same as malloc() guarantees * an alignment of 7 would be the same as malloc() guarantees
*/ */
#ifdef HAVE_POSIX_MEMALIGN #ifdef HAVE_POSIX_MEMALIGN
#if defined(BUFFER_ALIGNMENT_MALLOC) #if defined(BUFFER_ALIGNMENT_MALLOC)
static size_t _gst_buffer_data_alignment = 8; static size_t _gst_buffer_data_alignment = 7;
#elif defined(BUFFER_ALIGNMENT_PAGESIZE) #elif defined(BUFFER_ALIGNMENT_PAGESIZE)
static size_t _gst_buffer_data_alignment = 0; static size_t _gst_buffer_data_alignment = 0;
#elif defined(BUFFER_ALIGNMENT) #elif defined(BUFFER_ALIGNMENT)
static size_t _gst_buffer_data_alignment = BUFFER_ALIGNMENT; static size_t _gst_buffer_data_alignment = BUFFER_ALIGNMENT - 1;
#else #else
#error "No buffer alignment configured" #error "No buffer alignment configured"
#endif #endif
@ -235,7 +235,7 @@ _gst_buffer_initialize (void)
_gst_buffer_type = gst_mini_object_register ("GstBuffer"); _gst_buffer_type = gst_mini_object_register ("GstBuffer");
#ifdef HAVE_GETPAGESIZE #ifdef HAVE_GETPAGESIZE
#ifdef BUFFER_ALIGNMENT_PAGESIZE #ifdef BUFFER_ALIGNMENT_PAGESIZE
_gst_buffer_data_alignment = getpagesize (); _gst_buffer_data_alignment = getpagesize () - 1;
#endif #endif
#endif #endif
} }