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applemedia: Do weak linking with the VideoToolbox framework

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It does not exist on older OSX and iOS but we still want to
be able to use it when it's available.
This commit is contained in:
Sebastian Dröge 2014-09-17 10:38:20 +03:00
parent 8b0030d044
commit 82aae4df74
2 changed files with 6 additions and 3 deletions
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2
sys/applemedia/Makefile.am
View file

@ -96,5 +96,5 @@ libgstapplemedia_la_SOURCES += \
vtenc.c \
vtdec.c
libgstapplemedia_la_LDFLAGS += -Wl,-framework -Wl,VideoToolbox
libgstapplemedia_la_LDFLAGS += -Wl,-weak_framework -Wl,VideoToolbox
endif

7
sys/applemedia/plugin.m
View file

@ -90,8 +90,11 @@ plugin_init (GstPlugin * plugin)
res &= gst_element_register (plugin, "atdec", GST_RANK_MARGINAL, GST_TYPE_ATDEC);
#ifdef HAVE_VIDEOTOOLBOX
res &= gst_element_register (plugin, "vtdec", GST_RANK_PRIMARY, GST_TYPE_VTDEC);
gst_vtenc_register_elements (plugin);
/* Check if the framework actually exists at runtime */
if (VTCompressionSessionCreate != NULL) {
res &= gst_element_register (plugin, "vtdec", GST_RANK_PRIMARY, GST_TYPE_VTDEC);
gst_vtenc_register_elements (plugin);
}
#endif
return res;