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revert preferred caps

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Original commit message from CVS:
revert preferred caps
This commit is contained in:
Thomas Vander Stichele 2004-09-26 17:35:08 +00:00
parent d2f7218664
commit 3cd8266b12
6 changed files with 16 additions and 301 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-09-26 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/gst/gstreamer-sections.txt:
* gst/gstcaps.c:
* gst/gstcaps.h:
* gst/gstpad.c:
Revert preferred caps: (#147789)
2004-09-19 Steve Lhomme <steve.lhomme@free.fr> 2004-09-19 Steve Lhomme <steve.lhomme@free.fr>
* win32/dirent.c: * win32/dirent.c:

4
docs/gst/gstreamer-sections.txt
View file

@ -142,7 +142,6 @@ GST_CAPS_IS_SIMPLE
gst_caps_is_simple gst_caps_is_simple
GST_DEBUG_CAPS GST_DEBUG_CAPS
GST_STATIC_CAPS GST_STATIC_CAPS
GST_STATIC_CAPS_PREFERRED
GstCaps GstCaps
GstStaticCaps GstStaticCaps
gst_caps_new_empty gst_caps_new_empty
@ -182,9 +181,6 @@ gst_caps_from_string
gst_caps_structure_fixate_field_nearest_int gst_caps_structure_fixate_field_nearest_int
gst_caps_structure_fixate_field_nearest_double gst_caps_structure_fixate_field_nearest_double
gst_caps_subtract gst_caps_subtract
gst_caps_get_preferred
gst_caps_set_preferred
gst_caps_use_preferred
<SUBSECTION Standard> <SUBSECTION Standard>
GST_CAPS GST_CAPS
GST_IS_CAPS GST_IS_CAPS

38
docs/gst/tmpl/gstcaps.sgml
View file

@ -90,15 +90,6 @@ templates.
@Returns: a new #GstCaps instance @Returns: a new #GstCaps instance
<!-- ##### MACRO GST_STATIC_CAPS_PREFERRED ##### -->
<para>
</para>
@string:
@preferred:
<!-- ##### STRUCT GstCaps ##### --> <!-- ##### STRUCT GstCaps ##### -->
<para> <para>
@ -107,7 +98,6 @@ templates.
@type: @type:
@flags: @flags:
@structs: @structs:
@preferred:
@_gst_reserved: @_gst_reserved:
<!-- ##### STRUCT GstStaticCaps ##### --> <!-- ##### STRUCT GstStaticCaps ##### -->
@ -117,7 +107,6 @@ templates.
@caps: @caps:
@string: @string:
@preferred:
@_gst_reserved: @_gst_reserved:
<!-- ##### FUNCTION gst_caps_new_empty ##### --> <!-- ##### FUNCTION gst_caps_new_empty ##### -->
@ -473,30 +462,3 @@ templates.
@Returns: @Returns:
<!-- ##### FUNCTION gst_caps_get_preferred ##### -->
<para>
</para>
@caps:
@Returns:
<!-- ##### FUNCTION gst_caps_set_preferred ##### -->
<para>
</para>
@caps:
@structure:
<!-- ##### FUNCTION gst_caps_use_preferred ##### -->
<para>
</para>
@caps:
@Returns:

136
gst/gstcaps.c
View file

@ -210,10 +210,6 @@ gst_caps_copy (const GstCaps * caps)
gst_caps_append_structure (newcaps, gst_structure_copy (structure)); gst_caps_append_structure (newcaps, gst_structure_copy (structure));
} }
if (caps->preferred) {
newcaps->preferred = gst_structure_copy (caps->preferred);
}
return newcaps; return newcaps;
} }
@ -232,9 +228,6 @@ gst_caps_free (GstCaps * caps)
g_return_if_fail (GST_IS_CAPS (caps)); g_return_if_fail (GST_IS_CAPS (caps));
if (caps->preferred) {
gst_structure_free (caps->preferred);
}
for (i = 0; i < caps->structs->len; i++) { for (i = 0; i < caps->structs->len; i++) {
structure = gst_caps_get_structure (caps, i); structure = gst_caps_get_structure (caps, i);
gst_structure_free (structure); gst_structure_free (structure);
@ -309,15 +302,6 @@ gst_caps_append (GstCaps * caps1, GstCaps * caps2)
gst_caps_append_structure (caps1, structure); gst_caps_append_structure (caps1, structure);
} }
} }
if (caps2->preferred) {
if (caps1->preferred) {
gst_structure_free (caps2->preferred);
} else {
caps1->preferred = caps2->preferred;
}
}
g_ptr_array_free (caps2->structs, TRUE); g_ptr_array_free (caps2->structs, TRUE);
#ifdef USE_POISONING #ifdef USE_POISONING
memset (caps2, 0xff, sizeof (GstCaps)); memset (caps2, 0xff, sizeof (GstCaps));
@ -458,10 +442,6 @@ gst_caps_copy_1 (const GstCaps * caps)
gst_caps_append_structure (newcaps, gst_structure_copy (structure)); gst_caps_append_structure (newcaps, gst_structure_copy (structure));
} }
if (caps->preferred) {
newcaps->preferred = gst_structure_copy (caps->preferred);
}
return newcaps; return newcaps;
} }
@ -869,12 +849,6 @@ gst_caps_intersect (const GstCaps * caps1, const GstCaps * caps2)
} }
} }
if (caps1->preferred) {
dest->preferred = gst_structure_copy (caps1->preferred);
} else if (caps2->preferred) {
dest->preferred = gst_structure_copy (caps2->preferred);
}
gst_caps_do_simplify (dest); gst_caps_do_simplify (dest);
return dest; return dest;
} }
@ -1036,12 +1010,6 @@ gst_caps_union (const GstCaps * caps1, const GstCaps * caps2)
dest2 = gst_caps_copy (caps2); dest2 = gst_caps_copy (caps2);
gst_caps_append (dest1, dest2); gst_caps_append (dest1, dest2);
if (caps1->preferred) {
dest1->preferred = gst_structure_copy (caps1->preferred);
} else if (caps2->preferred) {
dest1->preferred = gst_structure_copy (caps2->preferred);
}
gst_caps_do_simplify (dest1); gst_caps_do_simplify (dest1);
return dest1; return dest1;
} }
@ -1644,107 +1612,3 @@ gst_caps_structure_fixate_field_nearest_double (GstStructure * structure,
return FALSE; return FALSE;
} }
const GstStructure *
gst_caps_get_preferred (const GstCaps * caps)
{
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
return caps->preferred;
}
void
gst_caps_set_preferred (GstCaps * caps, const GstStructure * structure)
{
g_return_if_fail (GST_IS_CAPS (caps));
g_return_if_fail (GST_IS_STRUCTURE (structure));
if (caps->preferred)
gst_structure_free (caps->preferred);
caps->preferred = gst_structure_copy (structure);
}
GstStructure *
gst_caps_get_structure_by_id (const GstCaps * caps, GQuark id)
{
int i;
GstStructure *structure;
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
for (i = 0; i < gst_caps_get_size (caps); i++) {
structure = gst_caps_get_structure (caps, i);
if (structure->name == id) {
return structure;
}
}
return NULL;
}
static gboolean
gst_caps_prefer_foreach (GQuark name, GValue * value, gpointer user_data)
{
GstStructure *structure = (GstStructure *) user_data;
const GValue *svalue;
GValue ivalue = { 0 };
gboolean ret;
svalue = gst_structure_id_get_value (structure, name);
if (svalue == NULL)
return TRUE;
if (G_VALUE_TYPE (value) == G_TYPE_INT) {
int target = g_value_get_int (value);
gst_caps_structure_fixate_field_nearest_int (structure,
g_quark_to_string (name), target);
} else if (G_VALUE_TYPE (value) == G_TYPE_DOUBLE) {
double target = g_value_get_double (value);
gst_caps_structure_fixate_field_nearest_double (structure,
g_quark_to_string (name), target);
} else {
ret = gst_value_intersect (&ivalue, value, svalue);
if (ret) {
gst_structure_id_set_value (structure, name, &ivalue);
g_value_unset (&ivalue);
}
}
return TRUE;
}
GstCaps *
gst_caps_use_preferred (const GstCaps * caps)
{
GstCaps *pcaps;
GstStructure *structure;
g_return_val_if_fail (GST_IS_CAPS (caps), NULL);
if (!caps->preferred || gst_caps_is_any (caps) || gst_caps_is_empty (caps)
|| gst_caps_is_fixed (caps)) {
return gst_caps_copy (caps);
}
if (gst_caps_is_simple (caps)) {
structure = gst_caps_get_structure (caps, 0);
} else {
structure = gst_caps_get_structure_by_id (caps, caps->preferred->name);
}
if (structure) {
structure = gst_structure_copy (structure);
gst_structure_foreach (caps->preferred, gst_caps_prefer_foreach, structure);
pcaps = gst_caps_new_full (structure, NULL);
return pcaps;
}
/* FIXME */
return NULL;
}

22
gst/gstcaps.h
View file

@ -26,7 +26,7 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_CAPS (gst_caps_get_type()) #define GST_TYPE_CAPS (gst_caps_get_type())
#define GST_CAPS(object) ((GstCaps*)(object)) #define GST_CAPS(object) ((GstCaps*)object)
#define GST_IS_CAPS(object) ((object) && (GST_CAPS(object)->type == GST_TYPE_CAPS)) #define GST_IS_CAPS(object) ((object) && (GST_CAPS(object)->type == GST_TYPE_CAPS))
#define GST_CAPS_FLAGS_ANY (1 << 0) #define GST_CAPS_FLAGS_ANY (1 << 0)
@ -51,13 +51,6 @@ G_BEGIN_DECLS
/* string */ string, \ /* string */ string, \
} }
#define GST_STATIC_CAPS_PREFERRED(string, preferred) \
{ \
/* caps */ { 0 }, \
/* string */ string, \
/* preferred */ preferred, \
}
typedef struct _GstCaps GstCaps; typedef struct _GstCaps GstCaps;
typedef struct _GstStaticCaps GstStaticCaps; typedef struct _GstStaticCaps GstStaticCaps;
@ -66,17 +59,14 @@ struct _GstCaps {
guint16 flags; guint16 flags;
GPtrArray *structs; GPtrArray *structs;
GstStructure *preferred;
gpointer _gst_reserved[GST_PADDING - 1]; gpointer _gst_reserved[GST_PADDING];
}; };
struct _GstStaticCaps { struct _GstStaticCaps {
GstCaps caps; GstCaps caps;
const char *string; const char *string;
const char *preferred; gpointer _gst_reserved[GST_PADDING];
gpointer _gst_reserved[GST_PADDING - 1];
}; };
GType gst_caps_get_type (void) G_GNUC_CONST; GType gst_caps_get_type (void) G_GNUC_CONST;
@ -159,12 +149,6 @@ gboolean gst_caps_structure_fixate_field_nearest_double (GstStru
const char *field_name, const char *field_name,
double target); double target);
const GstStructure * gst_caps_get_preferred (const GstCaps *caps);
void gst_caps_set_preferred (GstCaps *caps,
const GstStructure *structure);
GstCaps * gst_caps_use_preferred (const GstCaps *caps);
G_END_DECLS G_END_DECLS
#endif /* __GST_CAPS_H__ */ #endif /* __GST_CAPS_H__ */

109
gst/gstpad.c
View file

@ -1149,61 +1149,20 @@ gst_pad_link_ready_for_negotiation (GstPadLink * link)
return TRUE; return TRUE;
} }
static const GstStructure *
gst_pad_link_get_preferred (GstPadLink * link)
{
const GstStructure *pref;
if (link->filtercaps) {
pref = gst_caps_get_preferred (link->filtercaps);
if (pref)
return pref;
}
if (link->srccaps) {
pref = gst_caps_get_preferred (link->srccaps);
if (pref)
return pref;
}
if (link->sinkcaps) {
pref = gst_caps_get_preferred (link->sinkcaps);
if (pref)
return pref;
}
return NULL;
}
static void static void
gst_pad_link_fixate (GstPadLink * link) gst_pad_link_fixate (GstPadLink * link)
{ {
GstCaps *caps; GstCaps *caps;
GstCaps *newcaps; GstCaps *newcaps;
const GstStructure *pref;
caps = link->caps; caps = link->caps;
g_return_if_fail (caps != NULL); g_return_if_fail (caps != NULL);
g_return_if_fail (!gst_caps_is_empty (caps)); g_return_if_fail (!gst_caps_is_empty (caps));
gst_caps_do_simplify (caps);
pref = gst_pad_link_get_preferred (link);
GST_DEBUG ("link had preferred format %" GST_PTR_FORMAT, pref);
if (pref) {
GstCaps *caps2;
gst_caps_set_preferred (caps, pref);
caps2 = gst_caps_use_preferred (caps);
GST_DEBUG ("using preferred format %" GST_PTR_FORMAT, caps2);
if (caps2) {
gst_caps_free (caps);
caps = caps2;
}
}
GST_DEBUG ("trying to fixate caps %" GST_PTR_FORMAT, caps); GST_DEBUG ("trying to fixate caps %" GST_PTR_FORMAT, caps);
gst_caps_do_simplify (caps);
while (!gst_caps_is_fixed (caps)) { while (!gst_caps_is_fixed (caps)) {
int i; int i;
@ -1346,8 +1305,6 @@ gst_pad_link_call_link_functions (GstPadLink * link)
} }
} }
g_assert (GST_IS_PAD (link->srcpad));
g_assert (GST_IS_PAD (link->sinkpad));
GST_FLAG_UNSET (link->srcpad, GST_PAD_NEGOTIATING); GST_FLAG_UNSET (link->srcpad, GST_PAD_NEGOTIATING);
GST_FLAG_UNSET (link->sinkpad, GST_PAD_NEGOTIATING); GST_FLAG_UNSET (link->sinkpad, GST_PAD_NEGOTIATING);
return res; return res;
@ -1478,8 +1435,8 @@ gst_pad_renegotiate (GstPad * pad)
link = gst_pad_link_new (); link = gst_pad_link_new ();
link->srcpad = GST_PAD (GST_PAD_REALIZE (GST_PAD_LINK_SRC (pad))); link->srcpad = GST_PAD_LINK_SRC (pad);
link->sinkpad = GST_PAD (GST_PAD_REALIZE (GST_PAD_LINK_SINK (pad))); link->sinkpad = GST_PAD_LINK_SINK (pad);
if (!gst_pad_link_ready_for_negotiation (link)) { if (!gst_pad_link_ready_for_negotiation (link)) {
gst_pad_link_free (link); gst_pad_link_free (link);
@ -2643,52 +2600,6 @@ gst_pad_get_negotiated_caps (GstPad * pad)
return GST_RPAD_LINK (pad)->caps; return GST_RPAD_LINK (pad)->caps;
} }
static GstStructure *
gst_pad_guess_preferred (GstPad * pad, const GstCaps * caps)
{
GstCaps *prefcaps;
GstStructure *pref = NULL;
if (caps->preferred != NULL)
return NULL;
if (GST_RPAD_FIXATEFUNC (pad) == NULL)
return NULL;
GST_DEBUG ("guessing preferred format of %" GST_PTR_FORMAT, caps);
prefcaps = gst_caps_copy (caps);
/* help things along a bit */
if (!gst_caps_is_simple (prefcaps)) {
GstCaps *newpref;
newpref =
gst_caps_new_full (gst_structure_copy (gst_caps_get_structure (caps,
0)), NULL);
gst_caps_free (prefcaps);
prefcaps = newpref;
}
while (!gst_caps_is_fixed (prefcaps)) {
GstCaps *newpref;
newpref = GST_RPAD_FIXATEFUNC (pad) (pad, prefcaps);
GST_DEBUG ("fixated to %" GST_PTR_FORMAT, newpref);
if (newpref) {
gst_caps_free (prefcaps);
prefcaps = newpref;
} else {
break;
}
}
if (gst_caps_is_fixed (prefcaps)) {
pref = gst_structure_copy (gst_caps_get_structure (prefcaps, 0));
}
gst_caps_free (prefcaps);
return pref;
}
/** /**
* gst_pad_get_caps: * gst_pad_get_caps:
* @pad: a #GstPad to get the capabilities of. * @pad: a #GstPad to get the capabilities of.
@ -2749,16 +2660,6 @@ gst_pad_get_caps (GstPad * pad)
} }
} }
#endif #endif
if (caps->preferred == NULL && GST_RPAD_FIXATEFUNC (pad)) {
GstStructure *pref;
pref = gst_pad_guess_preferred (pad, caps);
if (pref) {
gst_caps_set_preferred (caps, pref);
}
}
return caps; return caps;
} }
} }
@ -3298,7 +3199,7 @@ gst_pad_push (GstPad * pad, GstData * data)
if (!GST_IS_EVENT (data) && !GST_PAD_IS_ACTIVE (peer)) { if (!GST_IS_EVENT (data) && !GST_PAD_IS_ACTIVE (peer)) {
g_warning ("push on peer of pad %s:%s but peer is not active", g_warning ("push on peer of pad %s:%s but peer is not active",
GST_DEBUG_PAD_NAME (pad)); GST_DEBUG_PAD_NAME (pad));
//return; return;
} }
if (peer->chainhandler) { if (peer->chainhandler) {