forked from enlightenment/efl
parent
671504094c
commit
c4001fcaef
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@ -66,6 +66,18 @@ PKG_CHECK_MODULES([SPECTRE], [libspectre], [have_ps="yes"], [have_ps="no"])
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PKG_CHECK_MODULES([LIBRAW], [libraw], [have_raw="yes"], [have_raw="no"])
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GST_REQS=0.10.2
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GSTPLUG_REQS=0.10.1
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GST_MAJORMINOR=0.10
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PKG_CHECK_MODULES([GSTREAMER],
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[gstreamer-$GST_MAJORMINOR >= $GST_REQS
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gstreamer-plugins-base-$GST_MAJORMINOR >= $GSTPLUG_REQS
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],
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[have_gst="yes"],
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[have_gst="no"])
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AM_CONDITIONAL(HAVE_GST, test "x${have_gst}" = "xyes")
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AM_CONDITIONAL([HAVE_PDF], [test "x${have_poppler}" = "xyes"])
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AM_CONDITIONAL([HAVE_PS], [test "x${have_ps}" = "xyes"])
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AM_CONDITIONAL(HAVE_RAW, [test "x${have_raw}" = "xyes"])
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@ -120,10 +132,11 @@ Makefile
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src/Makefile
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src/bin/Makefile
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src/bin/common/Makefile
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src/bin/xcf/Makefile
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src/bin/raw/Makefile
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src/bin/gst/Makefile
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src/bin/pdf/Makefile
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src/bin/ps/Makefile
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src/bin/raw/Makefile
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src/bin/xcf/Makefile
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])
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AC_OUTPUT
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@ -143,6 +156,7 @@ echo "Configuration Options Summary:"
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echo
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echo "Loaders:"
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echo " XCF..................: yes"
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echo " Gstreamer............: ${have_gst}"
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echo " PDF..................: ${have_poppler}"
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echo " PS...................: ${have_ps}"
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echo " RAW..................: ${have_raw}"
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@ -3,6 +3,10 @@ MAINTAINERCLEANFILES = Makefile.in
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SUBDIRS = common \
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xcf
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if HAVE_GST
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SUBDIRS += gst
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endif
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if HAVE_PDF
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SUBDIRS += pdf
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endif
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@ -0,0 +1,41 @@
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MAINTAINERCLEANFILES = Makefile.in
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AM_CPPFLAGS = \
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-I$(top_srcdir) \
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-I$(top_srcdir)/src \
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-I$(top_srcdir)/src/bin \
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-I$(top_srcdir)/src/bin/common \
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-I$(top_srcdir)/src/bin/gst \
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-DPACKAGE_BIN_DIR=\"$(bindir)\" \
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-DPACKAGE_LIB_DIR=\"$(libdir)\" \
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-DPACKAGE_DATA_DIR=\"$(datadir)/$(PACKAGE)\" \
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@EINA_CFLAGS@ \
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@GSTREAMER_CFLAGS@
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bin_PROGRAMS = evas_image_loader.gst
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evas_image_loader_gst_SOURCES = \
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main.cpp \
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$(top_srcdir)/src/bin/common/shmfile.c
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evas_image_loader_gst_CFLAGS =
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evas_image_loader_gst_LDADD = @GSTREAMER_LIBS@ @EINA_LIBS@ @SHM_OPEN_LIBS@
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evas_image_loader_gst_LDFLAGS =
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install-data-hook:
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.3g2
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.3gp
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.asf
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.avi
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.mkv
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.mov
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.mp4
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.mpg
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.mpeg
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.mxf
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.nut
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.ogg
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.ogm
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.rm
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.webm
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.weba
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ln -sf evas_image_loader.gst $(DESTDIR)$(bindir)/evas_image_loader.wmv
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@ -0,0 +1,250 @@
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <sys/mman.h>
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#include <fcntl.h>
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#include <gst/gst.h>
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#include <Eina.h>
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#include "shmfile.h"
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#define DATA32 unsigned int
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#define GST_DBG
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#ifdef GST_DBG
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#define D(fmt, args...) fprintf(stderr, fmt, ## args)
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#else
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#define D(fmt, args...)
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#endif
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#define CAPS "video/x-raw-rgb,bpp=(int)32,depth=(int)32,endianness=(int)4321,red_mask=(int)0x0000ff00, green_mask=(int)0x00ff0000, blue_mask=(int)0xff000000"
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static GstElement *pipeline = NULL;
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static GstElement *sink = NULL;
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static gint64 duration = -1;
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int width = 0;
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int height = 0;
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void *data = NULL;
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static Eina_Bool
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_gst_init(const char *filename)
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{
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GstPad *pad;
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GstCaps *caps;
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GstStructure *structure;
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gchar *descr;
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gchar *uri;
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GError *error = NULL;
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GstFormat format;
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GstStateChangeReturn ret;
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if (!filename || !*filename)
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return EINA_FALSE;
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if (!gst_init_check(NULL, NULL, &error))
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return EINA_FALSE;
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if ((*filename == '/') || (*filename == '~'))
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{
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uri = g_filename_to_uri(filename, NULL, NULL);
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if (!uri)
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{
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D("could not create new uri from %s", filename);
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goto unref_pipeline;
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}
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}
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else
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uri = strdup(filename);
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D("Setting file %s\n", uri);
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descr = g_strdup_printf("uridecodebin uri=%s ! ffmpegcolorspace ! "
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" appsink name=sink caps=\"" CAPS "\"", uri);
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pipeline = gst_parse_launch(descr, &error);
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free(uri);
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if (error != NULL)
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{
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D("could not construct pipeline: %s\n", error->message);
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g_error_free (error);
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goto gst_shutdown;
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}
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sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
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ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
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switch (ret)
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{
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case GST_STATE_CHANGE_FAILURE:
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D("failed to play the file\n");
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goto unref_pipeline;
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case GST_STATE_CHANGE_NO_PREROLL:
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D("live sources not supported yet\n");
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goto unref_pipeline;
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default:
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break;
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}
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ret = gst_element_get_state((pipeline), NULL, NULL, GST_CLOCK_TIME_NONE);
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if (ret == GST_STATE_CHANGE_FAILURE)
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{
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D("could not complete pause\n");
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goto unref_pipeline;
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}
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format = GST_FORMAT_TIME;
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gst_element_query_duration (pipeline, &format, &duration);
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if (duration == -1)
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{
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D("could not retrieve the duration, set it to 1s\n");
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duration = 1 * GST_SECOND;
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}
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pad = gst_element_get_static_pad(sink, "sink");
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if (!pad)
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{
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D("could not retrieve the sink pad\n");
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goto unref_pipeline;
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}
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caps = gst_pad_get_negotiated_caps(pad);
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if (!caps)
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goto unref_pad;
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structure = gst_caps_get_structure(caps, 0);
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if (!gst_structure_get_int(structure, "width", &width))
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goto unref_caps;
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if (!gst_structure_get_int(structure, "height", &height))
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goto unref_caps;
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gst_caps_unref(caps);
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gst_object_unref(pad);
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return EINA_TRUE;
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unref_caps:
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gst_caps_unref(caps);
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unref_pad:
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gst_object_unref(pad);
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unref_pipeline:
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref(pipeline);
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gst_shutdown:
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gst_deinit();
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return EINA_FALSE;
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}
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static void
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_gst_shutdown()
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{
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref(pipeline);
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gst_deinit();
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}
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static void
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_gst_load_image(int size_w, int size_h)
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{
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GstBuffer *buffer;
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D("load image\n");
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gst_element_seek_simple(pipeline, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
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duration / 2);
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g_signal_emit_by_name(sink, "pull-preroll", &buffer, NULL);
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D("load image : %p %d\n", GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
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shm_alloc(width * height * sizeof(DATA32));
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if (!shm_addr) return;
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data = shm_addr;
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memcpy(data, GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer));
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}
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int
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main(int argc, char **argv)
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{
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char *file;
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int i;
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int size_w = 0, size_h = 0;
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int head_only = 0;
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int page = 0;
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if (argc < 2) return -1;
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// file is ALWAYS first arg, other options come after
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file = argv[1];
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for (i = 2; i < argc; i++)
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{
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if (!strcmp(argv[i], "-head"))
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// asked to only load header, not body/data
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head_only = 1;
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else if (!strcmp(argv[i], "-key"))
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{
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i++;
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page = atoi(argv[i]);
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i++;
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}
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else if (!strcmp(argv[i], "-opt-scale-down-by"))
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{ // not used by ps loader
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i++;
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// int scale_down = atoi(argv[i]);
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}
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else if (!strcmp(argv[i], "-opt-dpi"))
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{
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i++;
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}
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else if (!strcmp(argv[i], "-opt-size"))
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{ // not used by ps loader
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i++;
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size_w = atoi(argv[i]);
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i++;
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size_h = atoi(argv[i]);
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}
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}
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D("_gst_init_file\n");
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if (!_gst_init(file))
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return -1;
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D("_gst_init done\n");
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if (!head_only)
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{
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_gst_load_image(size_w, size_h);
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}
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D("size...: %ix%i\n", width, height);
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D("alpha..: 0\n");
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printf("size %i %i\n", width, height);
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printf("alpha 0\n");
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if (!head_only)
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{
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if (shm_fd >= 0)
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{
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printf("shmfile %s\n", shmfile);
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}
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else
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{
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// could also to "tmpfile %s\n" like shmfile but just
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// a mmaped tmp file on the system
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printf("data\n");
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fwrite(data, width * height * sizeof(DATA32), 1, stdout);
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}
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shm_free();
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}
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else
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printf("done\n");
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_gst_shutdown();
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return 0;
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}
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