mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-04-26 05:16:13 +00:00
Update for factorylist/convertframe being merged to gst core/base
This commit is contained in:
parent
d76535bc59
commit
a02a5c2320
12 changed files with 21 additions and 263 deletions
12
configure.ac
12
configure.ac
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@ -156,13 +156,13 @@ GSTPB_PLUGINS_DIR=`$PKG_CONFIG gstreamer-plugins-base-$GST_MAJORMINOR --variable
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AC_SUBST(GSTPB_PLUGINS_DIR)
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AC_SUBST(GSTPB_PLUGINS_DIR)
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AC_MSG_NOTICE(Using GStreamer Base Plugins in $GSTPB_PLUGINS_DIR)
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AC_MSG_NOTICE(Using GStreamer Base Plugins in $GSTPB_PLUGINS_DIR)
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dnl check for gstreamer-pbutils
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dnl check for gstreamer-profile
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PKG_CHECK_MODULES(GST_PBUTILS, gstreamer-pbutils-$GST_MAJORMINOR, HAVE_GST_PBUTILS="yes", HAVE_GST_PBUTILS="no")
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PKG_CHECK_MODULES(GST_PROFILE, gstreamer-profile-$GST_MAJORMINOR, HAVE_GST_PROFILE="yes", HAVE_GST_PROFILE="no")
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if test "x$HAVE_GST_PBUTILS" != "xyes"; then
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if test "x$HAVE_GST_PROFILE" != "xyes"; then
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AC_ERROR([gst-pbutils is required for rendering support])
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AC_ERROR([gst-profile is required for rendering support])
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fi
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fi
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AC_SUBST(GST_PBUTILS_LIBS)
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AC_SUBST(GST_PROFILE_LIBS)
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AC_SUBST(GST_PBUTILS_CFLAGS)
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AC_SUBST(GST_PROFILE_CFLAGS)
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dnl check for gstreamer-discoverer
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dnl check for gstreamer-discoverer
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PKG_CHECK_MODULES(GST_DISCOVERER, gstreamer-discoverer-$GST_MAJORMINOR, HAVE_GST_DISCOVERER="yes", HAVE_GST_DISCOVERER="no")
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PKG_CHECK_MODULES(GST_DISCOVERER, gstreamer-discoverer-$GST_MAJORMINOR, HAVE_GST_DISCOVERER="yes", HAVE_GST_DISCOVERER="no")
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@ -293,7 +293,7 @@ ges_timeline_pipeline_get_thumbnail_buffer
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ges_timeline_pipeline_get_thumbnail_rgb24
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ges_timeline_pipeline_get_thumbnail_rgb24
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ges_timeline_pipeline_save_thumbnail
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ges_timeline_pipeline_save_thumbnail
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<SUBSECTION Standard>
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<SUBSECTION Standard>
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gst_play_sink_convert_frame
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ges_play_sink_convert_frame
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ges_timeline_pipeline_get_type
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ges_timeline_pipeline_get_type
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GES_TIMELINE_PIPELINE
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GES_TIMELINE_PIPELINE
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GES_TIMELINE_PIPELINE_CLASS
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GES_TIMELINE_PIPELINE_CLASS
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@ -76,9 +76,9 @@ libges_@GST_MAJORMINOR@include_HEADERS = \
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ges-screenshot.h \
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ges-screenshot.h \
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ges-utils.h
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ges-utils.h
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libges_@GST_MAJORMINOR@_la_CFLAGS = -I$(top_srcdir) $(GST_PBUTILS_CFLAGS) $(GST_DISCOVERER_CFLAGS) $(GST_CONTROLLER_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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libges_@GST_MAJORMINOR@_la_CFLAGS = -I$(top_srcdir) $(GST_PROFILE_CFLAGS) $(GST_DISCOVERER_CFLAGS) $(GST_CONTROLLER_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
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libges_@GST_MAJORMINOR@_la_LIBADD = $(GST_PBUTILS_CFLAGS) $(GST_DISCOVERER_LIBS) $(GST_CONTROLLER_LIBS) $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS)
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libges_@GST_MAJORMINOR@_la_LIBADD = $(GST_PROFILE_LIBS) $(GST_DISCOVERER_LIBS) $(GST_CONTROLLER_LIBS) $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS)
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libges_@GST_MAJORMINOR@_la_LDFLAGS = -lgstpbutils-@GST_MAJORMINOR@ $(GST_LIB_LDFLAGS) $(GST_ALL_LDFLAGS) $(GST_LT_LDFLAGS)
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libges_@GST_MAJORMINOR@_la_LDFLAGS = -lgstprofile-@GST_MAJORMINOR@ $(GST_LIB_LDFLAGS) $(GST_ALL_LDFLAGS) $(GST_LT_LDFLAGS)
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DISTCLEANFILE = $(CLEANFILES)
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DISTCLEANFILE = $(CLEANFILES)
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@ -21,41 +21,12 @@
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#include <gst/gst.h>
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#include <gst/gst.h>
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#include <glib-object.h>
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#include <glib-object.h>
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#include <string.h>
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#include <string.h>
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#include <gst/video/video.h>
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#include "ges-screenshot.h"
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#include "ges-screenshot.h"
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#include "ges-internal.h"
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#include "ges-internal.h"
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/* FIXME (merge into core): This code is duplicated from gstscreenshot.c and
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* gstplaysink.c, adapted to handle encoding the converted frame into
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* arbitrary formats using gst-convenience.
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*/
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/* takes ownership of the input buffer */
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GstBuffer *gst_play_frame_conv_convert (GstBuffer * buf, GstCaps * to_caps);
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static gboolean
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create_element (const gchar * factory_name, GstElement ** element,
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GError ** err);
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static GstElement *get_encoder (GstCaps * caps);
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static gboolean caps_are_raw (GstCaps * caps);
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static gboolean
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caps_are_raw (GstCaps * caps)
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{
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static GstCaps *raw_video = NULL;
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static gsize once = 0;
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if (g_once_init_enter (&once)) {
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raw_video = gst_caps_from_string ("video/x-raw-yuv;video/x-raw-rgb");
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g_once_init_leave (&once, 1);
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}
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return gst_caps_can_intersect (caps, raw_video);
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}
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GstBuffer *
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GstBuffer *
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gst_play_sink_convert_frame (GstElement * playsink, GstCaps * caps)
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ges_play_sink_convert_frame (GstElement * playsink, GstCaps * caps)
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{
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{
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GstBuffer *result = NULL;
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GstBuffer *result = NULL;
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@ -66,220 +37,9 @@ gst_play_sink_convert_frame (GstElement * playsink, GstCaps * caps)
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if (result != NULL && caps != NULL) {
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if (result != NULL && caps != NULL) {
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GstBuffer *temp;
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GstBuffer *temp;
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temp = gst_play_frame_conv_convert (result, caps);
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temp = gst_video_convert_frame (result, caps, 25 * GST_SECOND, NULL);
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gst_buffer_unref (result);
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gst_buffer_unref (result);
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result = temp;
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result = temp;
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}
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}
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return result;
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return result;
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}
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}
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static gboolean
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create_element (const gchar * factory_name, GstElement ** element,
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GError ** err)
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{
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*element = gst_element_factory_make (factory_name, NULL);
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if (*element)
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return TRUE;
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if (err && *err == NULL) {
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*err = g_error_new (GST_CORE_ERROR, GST_CORE_ERROR_MISSING_PLUGIN,
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"cannot create element '%s' - please check your GStreamer installation",
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factory_name);
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}
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return FALSE;
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}
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GstElement *
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get_encoder (GstCaps * caps)
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{
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GList *encoders = NULL;
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GList *filtered = NULL;
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GstElementFactory *factory = NULL;
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GstElement *encoder = NULL;
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encoders =
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gst_element_factory_list_get_elements (GST_ELEMENT_FACTORY_LIST_ENCODER |
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GST_ELEMENT_FACTORY_LIST_MEDIA_IMAGE, GST_RANK_NONE);
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GST_INFO ("got factory list %p", encoders);
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gst_plugin_feature_list_debug (encoders);
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if (encoders == NULL)
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goto beach;
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filtered =
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gst_element_factory_list_filter (encoders, caps, GST_PAD_SRC, FALSE);
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GST_INFO ("got filtered list %p", filtered);
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gst_plugin_feature_list_debug (filtered);
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if (filtered == NULL)
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goto beach;
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factory = (GstElementFactory *) filtered->data;
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GST_INFO ("got factory %p", factory);
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if (!factory)
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goto beach;
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encoder = gst_element_factory_create (factory, NULL);
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GST_INFO ("created encoder element %p, %s", encoder,
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gst_element_get_name (encoder));
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beach:
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if (filtered)
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gst_plugin_feature_list_free (filtered);
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if (encoders)
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gst_plugin_feature_list_free (encoders);
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return encoder;
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}
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/* takes ownership of the input buffer */
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GstBuffer *
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gst_play_frame_conv_convert (GstBuffer * buf, GstCaps * to_caps)
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{
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GstElement *src, *csp, *vscale, *sink, *encoder, *pipeline;
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GstMessage *msg;
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GstBuffer *result = NULL;
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GError *error = NULL;
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GstBus *bus;
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GstCaps *from_caps;
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GstFlowReturn ret;
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from_caps = GST_BUFFER_CAPS (buf);
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g_return_val_if_fail (from_caps != NULL, NULL);
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/* videoscale is here to correct for the pixel-aspect-ratio for us */
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GST_DEBUG ("creating elements");
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if (!create_element ("appsrc", &src, &error) ||
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!create_element ("ffmpegcolorspace", &csp, &error) ||
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!create_element ("videoscale", &vscale, &error) ||
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!create_element ("appsink", &sink, &error))
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goto no_elements;
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pipeline = gst_pipeline_new ("screenshot-pipeline");
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if (pipeline == NULL)
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goto no_pipeline;
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GST_DEBUG ("adding elements");
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gst_bin_add_many (GST_BIN (pipeline), src, csp, vscale, sink, NULL);
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/* set caps */
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g_object_set (src, "caps", from_caps, NULL);
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g_object_set (sink, "caps", to_caps, NULL);
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/* FIXME: linking is still way too expensive, profile this properly */
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GST_DEBUG ("linking src->csp");
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if (!gst_element_link_pads (src, "src", csp, "sink"))
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goto link_failed;
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GST_DEBUG ("linking csp->vscale");
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if (!gst_element_link_pads (csp, "src", vscale, "sink"))
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goto link_failed;
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if (caps_are_raw (to_caps)) {
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GST_DEBUG ("linking vscale->sink");
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if (!gst_element_link_pads (vscale, "src", sink, "sink"))
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goto link_failed;
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}
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else {
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encoder = get_encoder (to_caps);
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if (!encoder)
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goto no_encoder;
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gst_bin_add (GST_BIN (pipeline), encoder);
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GST_DEBUG ("linking vscale->encoder");
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if (!gst_element_link (vscale, encoder))
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goto link_failed;
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GST_DEBUG ("linking encoder->sink");
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if (!gst_element_link_pads (encoder, "src", sink, "sink"))
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goto link_failed;
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}
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/* now set the pipeline to the paused state, after we push the buffer into
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* appsrc, this should preroll the converted buffer in appsink */
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GST_DEBUG ("running conversion pipeline to caps %" GST_PTR_FORMAT, to_caps);
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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/* feed buffer in appsrc */
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GST_DEBUG ("feeding buffer %p, size %u, caps %" GST_PTR_FORMAT,
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buf, GST_BUFFER_SIZE (buf), from_caps);
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g_signal_emit_by_name (src, "push-buffer", buf, &ret);
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/* now see what happens. We either got an error somewhere or the pipeline
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* prerolled */
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bus = gst_element_get_bus (pipeline);
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msg =
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gst_bus_poll (bus, GST_MESSAGE_ERROR | GST_MESSAGE_ASYNC_DONE,
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25 * GST_SECOND);
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if (msg) {
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switch (GST_MESSAGE_TYPE (msg)) {
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case GST_MESSAGE_ASYNC_DONE:
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{
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/* we're prerolled, get the frame from appsink */
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g_signal_emit_by_name (sink, "pull-preroll", &result);
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if (result) {
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GST_DEBUG ("conversion successful: result = %p", result);
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} else {
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GST_WARNING ("prerolled but no result frame?!");
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}
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break;
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}
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case GST_MESSAGE_ERROR:{
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gchar *dbg = NULL;
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gst_message_parse_error (msg, &error, &dbg);
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if (error) {
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g_warning ("Could not take screenshot: %s", error->message);
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GST_DEBUG ("%s [debug: %s]", error->message, GST_STR_NULL (dbg));
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g_error_free (error);
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} else {
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g_warning ("Could not take screenshot (and NULL error!)");
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}
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g_free (dbg);
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break;
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}
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default:{
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g_return_val_if_reached (NULL);
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}
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}
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gst_message_unref (msg);
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} else {
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g_warning ("Could not take screenshot: %s", "timeout during conversion");
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}
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (bus);
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gst_object_unref (pipeline);
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return result;
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|
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/* ERRORS */
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no_encoder:
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{
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g_warning ("could not find an encoder for provided caps");
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|
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return NULL;
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|
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}
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no_elements:
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{
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g_warning ("Could not take screenshot: %s", error->message);
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g_error_free (error);
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return NULL;
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}
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no_pipeline:
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{
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g_warning ("Could not take screenshot: %s", "no pipeline (unknown error)");
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return NULL;
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}
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link_failed:
|
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||||||
{
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g_warning ("Could not take screenshot: %s", "failed to link elements");
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gst_object_unref (pipeline);
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return NULL;
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}
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}
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@ -26,7 +26,7 @@
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G_BEGIN_DECLS
|
G_BEGIN_DECLS
|
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|
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GstBuffer *
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GstBuffer *
|
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gst_play_sink_convert_frame (GstElement * playsink, GstCaps * caps);
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ges_play_sink_convert_frame (GstElement * playsink, GstCaps * caps);
|
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|
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G_END_DECLS
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G_END_DECLS
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@ -726,9 +726,7 @@ ges_timeline_pipeline_get_thumbnail_buffer (GESTimelinePipeline * self,
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return NULL;
|
return NULL;
|
||||||
}
|
}
|
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|
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/* FIXME (merge into core): this should be replaced with the "convert-frame"
|
buf = ges_play_sink_convert_frame (sink, caps);
|
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* action */
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|
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buf = gst_play_sink_convert_frame (sink, caps);
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|
||||||
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|
||||||
return buf;
|
return buf;
|
||||||
}
|
}
|
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|
@ -23,7 +23,7 @@
|
||||||
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|
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#include <glib-object.h>
|
#include <glib-object.h>
|
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#include <ges/ges.h>
|
#include <ges/ges.h>
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#include <gst/pbutils/gstprofile.h>
|
#include <gst/profile/gstprofile.h>
|
||||||
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|
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G_BEGIN_DECLS
|
G_BEGIN_DECLS
|
||||||
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|
||||||
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|
@ -200,7 +200,7 @@ ges_timeline_init (GESTimeline * self)
|
||||||
self);
|
self);
|
||||||
g_signal_connect (self->discoverer, "discovered",
|
g_signal_connect (self->discoverer, "discovered",
|
||||||
G_CALLBACK (discoverer_discovered_cb), self);
|
G_CALLBACK (discoverer_discovered_cb), self);
|
||||||
gst_discoverer_start (self->discoverer, NULL);
|
gst_discoverer_start (self->discoverer);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
|
@ -18,7 +18,7 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <ges/ges.h>
|
#include <ges/ges.h>
|
||||||
#include <gst/pbutils/gstprofile.h>
|
#include <gst/profile/gstprofile.h>
|
||||||
#include <gst/discoverer/gstdiscoverer.h>
|
#include <gst/discoverer/gstdiscoverer.h>
|
||||||
|
|
||||||
GstDiscovererInformation *get_info_for_file (GstDiscoverer * disco,
|
GstDiscovererInformation *get_info_for_file (GstDiscoverer * disco,
|
||||||
|
|
|
@ -18,7 +18,7 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <ges/ges.h>
|
#include <ges/ges.h>
|
||||||
#include <gst/pbutils/gstprofile.h>
|
#include <gst/profile/gstprofile.h>
|
||||||
|
|
||||||
GstEncodingProfile *make_ogg_vorbis_profile (void);
|
GstEncodingProfile *make_ogg_vorbis_profile (void);
|
||||||
|
|
||||||
|
|
|
@ -27,7 +27,7 @@
|
||||||
#include <glib.h>
|
#include <glib.h>
|
||||||
#include <glib/gstdio.h>
|
#include <glib/gstdio.h>
|
||||||
#include <ges/ges.h>
|
#include <ges/ges.h>
|
||||||
#include <gst/pbutils/gstprofile.h>
|
#include <gst/profile/gstprofile.h>
|
||||||
#include <regex.h>
|
#include <regex.h>
|
||||||
|
|
||||||
/* GLOBAL VARIABLE */
|
/* GLOBAL VARIABLE */
|
||||||
|
|
|
@ -26,7 +26,7 @@
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
#include <glib.h>
|
#include <glib.h>
|
||||||
#include <ges/ges.h>
|
#include <ges/ges.h>
|
||||||
#include <gst/pbutils/gstprofile.h>
|
#include <gst/profile/gstprofile.h>
|
||||||
#include <regex.h>
|
#include <regex.h>
|
||||||
|
|
||||||
/* GLOBAL VARIABLE */
|
/* GLOBAL VARIABLE */
|
||||||
|
|
Loading…
Reference in a new issue