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ext/a52dec/: Re-enable CPU flags, use liboil to get them.

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Original commit message from CVS:
* ext/a52dec/Makefile.am:
* ext/a52dec/gsta52dec.c: (gst_a52dec_base_init),
(gst_a52dec_class_init), (gst_a52dec_sink_event),
(gst_a52dec_change_state):
* ext/a52dec/gsta52dec.h:
Re-enable CPU flags, use liboil to get them.
This commit is contained in:
Tim-Philipp Müller 2005-10-20 09:51:58 +00:00
parent a08e63fd01
commit 3dcbdad99c
4 changed files with 39 additions and 21 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2005-10-20 Tim-Philipp Müller <tim at centricular dot net>
* ext/a52dec/Makefile.am:
* ext/a52dec/gsta52dec.c: (gst_a52dec_base_init),
(gst_a52dec_class_init), (gst_a52dec_sink_event),
(gst_a52dec_change_state):
* ext/a52dec/gsta52dec.h:
Re-enable CPU flags, use liboil to get them.
2005-10-20 Josef Zlomek <josef dot zlomek at xeris dot cz>
Reviewed by: Tim-Philipp Müller <tim at centricular dot net>

2
ext/a52dec/Makefile.am
View file

@ -4,9 +4,11 @@ plugin_LTLIBRARIES = libgsta52dec.la
libgsta52dec_la_SOURCES = gsta52dec.c
libgsta52dec_la_CFLAGS = \
$(GST_CFLAGS) \
$(LIBOIL_CFLAGS) \
$(GST_PLUGINS_BASE_CFLAGS)
libgsta52dec_la_LIBADD = \
$(A52DEC_LIBS) \
$(LIBOIL_LIBS) \
$(GST_PLUGINS_BASE_LIBS) \
-lgstaudio-@GST_MAJORMINOR@
libgsta52dec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

47
ext/a52dec/gsta52dec.c
View file

@ -33,6 +33,10 @@
#include <a52dec/mm_accel.h>
#include "gsta52dec.h"
#include <liboil/liboil.h>
#include <liboil/liboilcpu.h>
#include <liboil/liboilfunction.h>
/* elementfactory information */
static GstElementDetails gst_a52dec_details = {
"ATSC A/52 audio decoder",
@ -132,6 +136,7 @@ gst_a52dec_class_init (GstA52DecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
guint cpuflags;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
@ -146,6 +151,19 @@ gst_a52dec_class_init (GstA52DecClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DRC,
g_param_spec_boolean ("drc", "Dynamic Range Compression",
"Use Dynamic Range Compression", FALSE, G_PARAM_READWRITE));
oil_init ();
klass->a52_cpuflags = 0;
cpuflags = oil_cpu_get_flags ();
if (cpuflags & OIL_IMPL_FLAG_MMX)
klass->a52_cpuflags |= MM_ACCEL_X86_MMX;
if (cpuflags & OIL_IMPL_FLAG_3DNOW)
klass->a52_cpuflags |= MM_ACCEL_X86_3DNOW;
if (cpuflags & OIL_IMPL_FLAG_MMXEXT)
klass->a52_cpuflags |= MM_ACCEL_X86_MMXEXT;
GST_LOG ("CPU flags: a52=%08x, liboil=%08x", klass->a52_cpuflags, cpuflags);
}
static void
@ -331,10 +349,9 @@ static gboolean
gst_a52dec_sink_event (GstPad * pad, GstEvent * event)
{
GstA52Dec *a52dec = GST_A52DEC (gst_pad_get_parent (pad));
gboolean ret = TRUE;
gboolean ret = FALSE;
GST_LOG ("Handling event of type %d timestamp %llu", GST_EVENT_TYPE (event),
GST_EVENT_TIMESTAMP (event));
GST_LOG ("Handling %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:{
@ -539,29 +556,17 @@ gst_a52dec_chain (GstPad * pad, GstBuffer * buf)
static GstStateChangeReturn
gst_a52dec_change_state (GstElement * element, GstStateChange transition)
{
GstA52Dec *a52dec = GST_A52DEC (element);
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
#if 0
GstCPUFlags cpuflags;
uint32_t a52_cpuflags = 0;
#endif
GstA52Dec *a52dec = GST_A52DEC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
#if 0
cpuflags = gst_cpu_get_flags ();
if (cpuflags & GST_CPU_FLAG_MMX)
a52_cpuflags |= MM_ACCEL_X86_MMX;
if (cpuflags & GST_CPU_FLAG_3DNOW)
a52_cpuflags |= MM_ACCEL_X86_3DNOW;
if (cpuflags & GST_CPU_FLAG_MMXEXT)
a52_cpuflags |= MM_ACCEL_X86_MMXEXT;
case GST_STATE_CHANGE_NULL_TO_READY:{
GstA52DecClass *klass;
a52dec->state = a52_init (a52_cpuflags);
#endif
a52dec->state = a52_init (0);
klass = GST_A52DEC_CLASS (G_OBJECT_GET_CLASS (a52dec));
a52dec->state = a52_init (klass->a52_cpuflags);
break;
}
case GST_STATE_CHANGE_READY_TO_PAUSED:
a52dec->samples = a52_samples (a52dec->state);
a52dec->bit_rate = -1;

2
ext/a52dec/gsta52dec.h
View file

@ -63,6 +63,8 @@ struct _GstA52Dec {
struct _GstA52DecClass {
GstElementClass parent_class;
guint32 a52_cpuflags;
};
GType gst_a52dec_get_type (void);