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gst/: Bufferalloc changes.
Original commit message from CVS: * gst/effectv/gstquark.c: (gst_quarktv_chain): * gst/goom/gstgoom.c: (gst_goom_chain): * gst/videobox/Makefile.am: * gst/videobox/gstvideobox.c: (gst_video_box_class_init), (gst_video_box_init), (gst_video_box_sink_setcaps), (gst_video_box_chain): * gst/videofilter/gstvideofilter.c: (gst_videofilter_chain): * gst/videorate/gstvideorate.c: (gst_videorate_class_init), (gst_videorate_getcaps), (gst_videorate_setcaps), (gst_videorate_init), (gst_videorate_event), (gst_videorate_chain), (gst_videorate_change_state): Bufferalloc changes.
This commit is contained in:
Wim Taymans
parent
a5d8b514c5
commit
9cc3258280
6 changed files with 77 additions and 53 deletions
15
ChangeLog
15
ChangeLog
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@ -1,3 +1,18 @@
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2005-06-02 Wim Taymans <wim@fluendo.com>
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* gst/effectv/gstquark.c: (gst_quarktv_chain):
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* gst/goom/gstgoom.c: (gst_goom_chain):
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* gst/videobox/Makefile.am:
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* gst/videobox/gstvideobox.c: (gst_video_box_class_init),
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(gst_video_box_init), (gst_video_box_sink_setcaps),
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(gst_video_box_chain):
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* gst/videofilter/gstvideofilter.c: (gst_videofilter_chain):
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* gst/videorate/gstvideorate.c: (gst_videorate_class_init),
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(gst_videorate_getcaps), (gst_videorate_setcaps),
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(gst_videorate_init), (gst_videorate_event), (gst_videorate_chain),
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(gst_videorate_change_state):
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Bufferalloc changes.
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2005-05-25 Wim Taymans <wim@fluendo.com>
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* ext/mad/gstmad.c: (gst_mad_chain), (gst_mad_change_state):
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@ -237,6 +237,7 @@ gst_quarktv_chain (GstPad * pad, GstBuffer * buf)
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guint32 *src, *dest;
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GstBuffer *outbuf;
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gint area;
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GstFlowReturn ret;
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filter = GST_QUARKTV (gst_pad_get_parent (pad));
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@ -244,7 +245,12 @@ gst_quarktv_chain (GstPad * pad, GstBuffer * buf)
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area = filter->area;
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outbuf = gst_pad_alloc_buffer (filter->srcpad, 0, area, GST_PAD_CAPS (pad));
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ret =
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gst_pad_alloc_buffer (filter->srcpad, 0, area, GST_PAD_CAPS (pad),
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&outbuf);
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if (ret != GST_FLOW_OK)
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goto no_buffer;
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dest = (guint32 *) GST_BUFFER_DATA (outbuf);
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
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@ -264,14 +270,18 @@ gst_quarktv_chain (GstPad * pad, GstBuffer * buf)
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dest[area] = (rand ? ((guint32 *) GST_BUFFER_DATA (rand))[area] : 0);
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}
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gst_pad_push (filter->srcpad, outbuf);
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ret = gst_pad_push (filter->srcpad, outbuf);
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filter->current_plane--;
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if (filter->current_plane < 0)
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filter->current_plane = filter->planes - 1;
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return GST_FLOW_OK;
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return ret;
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no_buffer:
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{
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return ret;
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}
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}
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static GstElementStateReturn
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@ -391,8 +391,11 @@ gst_goom_chain (GstPad * pad, GstBuffer * bufin)
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}
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}
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bufout = gst_pad_alloc_buffer (goom->srcpad, GST_BUFFER_OFFSET_NONE,
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goom->width * goom->height * 4, GST_PAD_CAPS (goom->srcpad));
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ret = gst_pad_alloc_buffer (goom->srcpad, GST_BUFFER_OFFSET_NONE,
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goom->width * goom->height * 4, GST_PAD_CAPS (goom->srcpad), &bufout);
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if (ret != GST_FLOW_OK)
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break;
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GST_BUFFER_TIMESTAMP (bufout) =
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goom->audio_basetime +
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(GST_SECOND * goom->samples_consumed / goom->sample_rate);
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@ -2,7 +2,7 @@
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plugin_LTLIBRARIES = libgstvideobox.la
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libgstvideobox_la_SOURCES = gstvideobox.c
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libgstvideobox_la_CFLAGS = $(GST_CFLAGS)
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libgstvideobox_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_LIBS_CFLAGS)
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libgstvideobox_la_LIBADD =
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libgstvideobox_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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@ -129,9 +129,8 @@ static void gst_video_box_set_property (GObject * object, guint prop_id,
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static void gst_video_box_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstPadLinkReturn
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gst_video_box_sink_link (GstPad * pad, const GstCaps * caps);
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static void gst_video_box_chain (GstPad * pad, GstData * _data);
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static gboolean gst_video_box_sink_setcaps (GstPad * pad, GstCaps * caps);
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static GstFlowReturn gst_video_box_chain (GstPad * pad, GstBuffer * buffer);
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static GstElementStateReturn gst_video_box_change_state (GstElement * element);
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@ -207,6 +206,9 @@ gst_video_box_class_init (GstVideoBoxClass * klass)
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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gobject_class->set_property = gst_video_box_set_property;
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gobject_class->get_property = gst_video_box_get_property;
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FILL_TYPE,
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g_param_spec_enum ("fill", "Fill", "How to fill the borders",
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GST_TYPE_VIDEO_BOX_FILL, DEFAULT_FILL_TYPE,
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@ -235,9 +237,6 @@ gst_video_box_class_init (GstVideoBoxClass * klass)
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"Alpha value of the border", 0.0, 1.0, DEFAULT_BORDER_ALPHA,
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G_PARAM_READWRITE));
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gobject_class->set_property = gst_video_box_set_property;
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gobject_class->get_property = gst_video_box_get_property;
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gstelement_class->change_state = gst_video_box_change_state;
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}
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@ -250,7 +249,7 @@ gst_video_box_init (GstVideoBox * video_box)
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(&gst_video_box_sink_template), "sink");
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gst_element_add_pad (GST_ELEMENT (video_box), video_box->sinkpad);
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gst_pad_set_chain_function (video_box->sinkpad, gst_video_box_chain);
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gst_pad_set_link_function (video_box->sinkpad, gst_video_box_sink_link);
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gst_pad_set_setcaps_function (video_box->sinkpad, gst_video_box_sink_setcaps);
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video_box->srcpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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@ -264,8 +263,6 @@ gst_video_box_init (GstVideoBox * video_box)
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video_box->fill_type = DEFAULT_FILL_TYPE;
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video_box->alpha = DEFAULT_ALPHA;
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video_box->border_alpha = DEFAULT_BORDER_ALPHA;
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GST_FLAG_SET (video_box, GST_ELEMENT_EVENT_AWARE);
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}
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/* do we need this function? */
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@ -374,20 +371,20 @@ gst_video_box_get_property (GObject * object, guint prop_id, GValue * value,
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}
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}
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static GstPadLinkReturn
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gst_video_box_sink_link (GstPad * pad, const GstCaps * caps)
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static gboolean
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gst_video_box_sink_setcaps (GstPad * pad, GstCaps * caps)
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{
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GstVideoBox *video_box;
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GstStructure *structure;
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gboolean ret;
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video_box = GST_VIDEO_BOX (gst_pad_get_parent (pad));
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video_box = GST_VIDEO_BOX (GST_PAD_PARENT (pad));
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structure = gst_caps_get_structure (caps, 0);
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ret = gst_structure_get_int (structure, "width", &video_box->in_width);
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ret &= gst_structure_get_int (structure, "height", &video_box->in_height);
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return GST_PAD_LINK_OK;
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return ret;
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}
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#define ROUND_UP_2(x) (((x)+1)&~1)
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@ -603,29 +600,16 @@ gst_video_box_ayuv (GstVideoBox * video_box, guint8 * src, guint8 * dest)
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}
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}
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static void
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gst_video_box_chain (GstPad * pad, GstData * _data)
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static GstFlowReturn
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gst_video_box_chain (GstPad * pad, GstBuffer * buffer)
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{
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GstBuffer *buffer;
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GstVideoBox *video_box;
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GstBuffer *outbuf;
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gint new_width, new_height;
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GstFlowReturn ret;
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video_box = GST_VIDEO_BOX (gst_pad_get_parent (pad));
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if (GST_IS_EVENT (_data)) {
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GstEvent *event = GST_EVENT (_data);
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switch (GST_EVENT_TYPE (event)) {
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default:
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gst_pad_event_default (pad, event);
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break;
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}
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return;
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}
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buffer = GST_BUFFER (_data);
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new_width =
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video_box->in_width - (video_box->box_left + video_box->box_right);
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new_height =
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@ -665,14 +649,20 @@ gst_video_box_chain (GstPad * pad, GstData * _data)
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}
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if (video_box->use_alpha) {
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outbuf = gst_pad_alloc_buffer (video_box->srcpad,
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GST_BUFFER_OFFSET_NONE, new_width * new_height * 4);
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ret = gst_pad_alloc_buffer (video_box->srcpad,
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GST_BUFFER_OFFSET_NONE, new_width * new_height * 4,
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GST_RPAD_CAPS (video_box->srcpad), &outbuf);
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if (ret != GST_FLOW_OK)
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goto done;
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gst_video_box_ayuv (video_box,
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GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (outbuf));
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} else {
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outbuf = gst_pad_alloc_buffer (video_box->srcpad,
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GST_BUFFER_OFFSET_NONE, GST_VIDEO_I420_SIZE (new_width, new_height));
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ret = gst_pad_alloc_buffer (video_box->srcpad,
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GST_BUFFER_OFFSET_NONE, GST_VIDEO_I420_SIZE (new_width, new_height),
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GST_RPAD_CAPS (video_box->srcpad), &outbuf);
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if (ret != GST_FLOW_OK)
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goto done;
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gst_video_box_i420 (video_box,
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GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (outbuf));
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@ -680,10 +670,12 @@ gst_video_box_chain (GstPad * pad, GstData * _data)
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buffer);
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GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buffer);
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ret = gst_pad_push (video_box->srcpad, outbuf);
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done:
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gst_buffer_unref (buffer);
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gst_pad_push (video_box->srcpad, GST_DATA (outbuf));
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return ret;
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}
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static GstElementStateReturn
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@ -294,18 +294,12 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
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guchar *data;
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gulong size;
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GstBuffer *outbuf;
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GstFlowReturn ret;
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GST_DEBUG ("gst_videofilter_chain");
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g_return_val_if_fail (pad != NULL, GST_FLOW_ERROR);
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g_return_val_if_fail (GST_IS_PAD (pad), GST_FLOW_ERROR);
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g_return_val_if_fail (buf != NULL, GST_FLOW_ERROR);
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videofilter = GST_VIDEOFILTER (GST_PAD_PARENT (pad));
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data = GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf);
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if (videofilter->passthru) {
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return gst_pad_push (videofilter->srcpad, buf);
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}
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@ -314,6 +308,9 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
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return GST_FLOW_NOT_NEGOTIATED;
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}
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data = GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf);
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GST_DEBUG ("gst_videofilter_chain: got buffer of %ld bytes in '%s'", size,
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GST_OBJECT_NAME (videofilter));
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@ -330,8 +327,11 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
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return GST_FLOW_ERROR;
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}
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outbuf = gst_pad_alloc_buffer (videofilter->srcpad, GST_BUFFER_OFFSET_NONE,
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videofilter->to_buf_size, GST_RPAD_CAPS (videofilter->srcpad));
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ret = gst_pad_alloc_buffer (videofilter->srcpad, GST_BUFFER_OFFSET_NONE,
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videofilter->to_buf_size, GST_PAD_CAPS (videofilter->srcpad), &outbuf);
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if (ret != GST_FLOW_OK)
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goto no_buffer;
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
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GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
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@ -343,15 +343,19 @@ gst_videofilter_chain (GstPad * pad, GstBuffer * buf)
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videofilter->format->filter_func (videofilter, GST_BUFFER_DATA (outbuf),
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data);
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gst_buffer_unref (buf);
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GST_DEBUG ("gst_videofilter_chain: pushing buffer of %d bytes in '%s'",
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GST_BUFFER_SIZE (outbuf), GST_OBJECT_NAME (videofilter));
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gst_pad_push (videofilter->srcpad, outbuf);
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ret = gst_pad_push (videofilter->srcpad, outbuf);
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gst_buffer_unref (buf);
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return ret;
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return GST_FLOW_OK;
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no_buffer:
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{
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return ret;
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}
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}
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static void
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