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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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element-maker: improve pushsrc
This commit is contained in:
David Schleef
parent
c627cd40e7
commit
a09078db4a
2 changed files with 236 additions and 10 deletions
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@ -10,13 +10,221 @@ gstreamer-base-0.10
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% includes
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#include <gst/base/gstpushsrc.h>
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% prototypes
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static GstCaps *gst_replace_get_caps (GstBaseSrc * src);
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static gboolean gst_replace_set_caps (GstBaseSrc * src, GstCaps * caps);
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static gboolean gst_replace_negotiate (GstBaseSrc * src);
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static gboolean gst_replace_newsegment (GstBaseSrc * src);
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static gboolean gst_replace_start (GstBaseSrc * src);
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static gboolean gst_replace_stop (GstBaseSrc * src);
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static void
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gst_replace_get_times (GstBaseSrc * src, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end);
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static gboolean gst_replace_get_size (GstBaseSrc * src, guint64 * size);
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static gboolean gst_replace_is_seekable (GstBaseSrc * src);
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static gboolean gst_replace_unlock (GstBaseSrc * src);
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static gboolean gst_replace_event (GstBaseSrc * src, GstEvent * event);
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static gboolean gst_replace_do_seek (GstBaseSrc * src, GstSegment * segment);
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static gboolean gst_replace_query (GstBaseSrc * src, GstQuery * query);
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static gboolean gst_replace_check_get_range (GstBaseSrc * src);
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static void gst_replace_fixate (GstBaseSrc * src, GstCaps * caps);
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static gboolean gst_replace_unlock_stop (GstBaseSrc * src);
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static gboolean
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gst_replace_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
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GstSegment * segment);
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static GstFlowReturn gst_replace_create (GstPushSrc * src, GstBuffer ** buf);
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% declare-class
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GstPushSrcClass *pushsrc_class = GST_PUSH_SRC_CLASS (klass);
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GstBaseSrcClass *base_src_class = GST_BASE_SRC_CLASS (klass);
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GstPushSrcClass *push_src_class = GST_PUSH_SRC_CLASS (klass);
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% set-methods
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pushsrc_class->create = GST_DEBUG_FUNCPTR (gst_replace_create);
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base_src_class->get_caps = GST_DEBUG_FUNCPTR (gst_replace_get_caps);
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base_src_class->set_caps = GST_DEBUG_FUNCPTR (gst_replace_set_caps);
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base_src_class->negotiate = GST_DEBUG_FUNCPTR (gst_replace_negotiate);
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base_src_class->newsegment = GST_DEBUG_FUNCPTR (gst_replace_newsegment);
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base_src_class->start = GST_DEBUG_FUNCPTR (gst_replace_start);
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base_src_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop);
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base_src_class->get_times = GST_DEBUG_FUNCPTR (gst_replace_get_times);
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base_src_class->get_size = GST_DEBUG_FUNCPTR (gst_replace_get_size);
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base_src_class->is_seekable = GST_DEBUG_FUNCPTR (gst_replace_is_seekable);
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base_src_class->unlock = GST_DEBUG_FUNCPTR (gst_replace_unlock);
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base_src_class->event = GST_DEBUG_FUNCPTR (gst_replace_event);
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base_src_class->do_seek = GST_DEBUG_FUNCPTR (gst_replace_do_seek);
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base_src_class->query = GST_DEBUG_FUNCPTR (gst_replace_query);
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base_src_class->check_get_range = GST_DEBUG_FUNCPTR (gst_replace_check_get_range);
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base_src_class->fixate = GST_DEBUG_FUNCPTR (gst_replace_fixate);
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base_src_class->unlock_stop = GST_DEBUG_FUNCPTR (gst_replace_unlock_stop);
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base_src_class->prepare_seek_segment = GST_DEBUG_FUNCPTR (gst_replace_prepare_seek_segment);
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push_src_class->create = GST_DEBUG_FUNCPTR (gst_replace_create);
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% methods
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static GstCaps *
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gst_replace_get_caps (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "get_caps");
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return NULL;
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}
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static gboolean
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gst_replace_set_caps (GstBaseSrc * src, GstCaps * caps)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "set_caps");
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return TRUE;
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}
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static gboolean
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gst_replace_negotiate (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "negotiate");
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return TRUE;
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}
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static gboolean
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gst_replace_newsegment (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "newsegment");
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return TRUE;
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}
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static gboolean
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gst_replace_start (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "start");
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return TRUE;
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}
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static gboolean
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gst_replace_stop (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "stop");
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return TRUE;
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}
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static void
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gst_replace_get_times (GstBaseSrc * src, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "get_times");
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}
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static gboolean
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gst_replace_get_size (GstBaseSrc * src, guint64 * size)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "get_size");
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return TRUE;
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}
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static gboolean
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gst_replace_is_seekable (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "is_seekable");
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return FALSE;
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}
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static gboolean
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gst_replace_unlock (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "unlock");
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return TRUE;
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}
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static gboolean
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gst_replace_event (GstBaseSrc * src, GstEvent * event)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "event");
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return TRUE;
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}
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static gboolean
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gst_replace_do_seek (GstBaseSrc * src, GstSegment * segment)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "do_seek");
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return FALSE;
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}
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static gboolean
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gst_replace_query (GstBaseSrc * src, GstQuery * query)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "query");
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return TRUE;
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}
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static gboolean
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gst_replace_check_get_range (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "get_range");
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return FALSE;
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}
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static void
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gst_replace_fixate (GstBaseSrc * src, GstCaps * caps)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "fixate");
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}
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static gboolean
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gst_replace_unlock_stop (GstBaseSrc * src)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "stop");
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return TRUE;
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}
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static gboolean
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gst_replace_prepare_seek_segment (GstBaseSrc * src, GstEvent * seek,
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GstSegment * segment)
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{
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GstReplace *replace = GST_REPLACE (src);
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GST_DEBUG_OBJECT (replace, "seek_segment");
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return FALSE;
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}
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static GstFlowReturn
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gst_replace_create (GstPushSrc * src, GstBuffer ** buf)
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{
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@ -24,3 +232,4 @@ gst_replace_create (GstPushSrc * src, GstBuffer ** buf)
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return GST_FLOW_OK;
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}
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% end
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@ -116,7 +116,6 @@ cat <<-EOF
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*/
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EOF
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#grep -A 10000 '^% copyright' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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cat <<EOF
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@ -124,9 +123,9 @@ cat <<EOF
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#include "config.h"
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#endif
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#include <gst/gst.h>
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EOF
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grep -A 10000 '^% includes' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% includes' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% includes' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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@ -140,7 +139,6 @@ GST_DEBUG_CATEGORY_STATIC (gst_replace_debug);
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EOF
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grep -A 10000 '^% prototypes' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% prototypes' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% prototypes' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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for each in $pads
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@ -180,6 +178,9 @@ gst_replace_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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GST_DEBUG_CATEGORY_INIT (gst_replace_debug_category, "replace", 0,
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"replace element");
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EOF
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for each in $pads
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@ -197,13 +198,11 @@ static void
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gst_replace_class_init (GstReplaceClass * klass)
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{
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EOF
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grep -A 10000 '^% declare-class' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% declare-class' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% declare-class' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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echo
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grep -A 10000 '^% set-methods' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% set-methods' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% set-methods' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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@ -227,7 +226,6 @@ cat <<EOF
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EOF
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grep -A 10000 '^% methods' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% methods' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% methods' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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for each in $pads
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@ -275,7 +273,27 @@ EOF
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generate_header ()
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{
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grep -A 10000 '^% copyright' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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cat <<-EOF
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/* GStreamer
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* Copyright (C) $(date +%Y) $REAL_NAME <$EMAIL_ADDRESS>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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EOF
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cat <<EOF
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#ifndef _GST_REPLACE_H_
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@ -283,7 +301,6 @@ cat <<EOF
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EOF
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grep -A 10000 '^% includes' $templatedir/base | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% includes' $templatedir/gobject | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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grep -A 10000 '^% includes' $templatedir/$class | tail -n +2|grep -m 1 -B 10000 '^%'|head -n -1
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