mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
segmentclip: port to 0.11
This commit is contained in:
parent
0abb7fb3f4
commit
b12ac89da0
4 changed files with 137 additions and 185 deletions
|
@ -307,7 +307,7 @@ GST_PLUGINS_NONPORTED=" aiff asfmux \
|
|||
kate liveadder legacyresample librfb mpegtsmux \
|
||||
mpegpsmux mve mxf mythtv nsf nuvdemux \
|
||||
patchdetect pnm rawparse real scaletempo \
|
||||
sdi segmentclip siren speed subenc stereo tta videofilters \
|
||||
sdi siren speed subenc stereo tta videofilters \
|
||||
videomeasure videosignal vmnc \
|
||||
decklink fbdev linsys shm vcd \
|
||||
apexsink cdaudio cog curl dc1394 dirac directfb resindvd \
|
||||
|
|
|
@ -27,14 +27,12 @@
|
|||
#include "gstaudiosegmentclip.h"
|
||||
|
||||
static GstStaticPadTemplate sink_pad_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS
|
||||
("audio/x-raw-int, width=(int)[1,MAX], channels=(int)[1,MAX],rate=(int)[1,MAX]; audio/x-raw-float, width=(int)[1,MAX], channels=(int)[1,MAX],rate=(int)[1,MAX]"));
|
||||
GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL)));
|
||||
|
||||
static GstStaticPadTemplate src_pad_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS
|
||||
("audio/x-raw-int, width=(int)[1,MAX], channels=(int)[1,MAX],rate=(int)[1,MAX]; audio/x-raw-float, width=(int)[1,MAX], channels=(int)[1,MAX],rate=(int)[1,MAX]"));
|
||||
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS (GST_AUDIO_CAPS_MAKE (GST_AUDIO_FORMATS_ALL)));
|
||||
|
||||
static void gst_audio_segment_clip_reset (GstSegmentClip * self);
|
||||
static GstFlowReturn gst_audio_segment_clip_clip_buffer (GstSegmentClip * self,
|
||||
|
@ -45,13 +43,23 @@ static gboolean gst_audio_segment_clip_set_caps (GstSegmentClip * self,
|
|||
GST_DEBUG_CATEGORY_STATIC (gst_audio_segment_clip_debug);
|
||||
#define GST_CAT_DEFAULT gst_audio_segment_clip_debug
|
||||
|
||||
GST_BOILERPLATE (GstAudioSegmentClip, gst_audio_segment_clip, GstSegmentClip,
|
||||
G_DEFINE_TYPE (GstAudioSegmentClip, gst_audio_segment_clip,
|
||||
GST_TYPE_SEGMENT_CLIP);
|
||||
|
||||
static void
|
||||
gst_audio_segment_clip_base_init (gpointer g_class)
|
||||
gst_audio_segment_clip_class_init (GstAudioSegmentClipClass * klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
GstSegmentClipClass *segment_clip_klass = GST_SEGMENT_CLIP_CLASS (klass);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_audio_segment_clip_debug, "audiosegmentclip", 0,
|
||||
"audiosegmentclip element");
|
||||
|
||||
segment_clip_klass->reset = GST_DEBUG_FUNCPTR (gst_audio_segment_clip_reset);
|
||||
segment_clip_klass->set_caps =
|
||||
GST_DEBUG_FUNCPTR (gst_audio_segment_clip_set_caps);
|
||||
segment_clip_klass->clip_buffer =
|
||||
GST_DEBUG_FUNCPTR (gst_audio_segment_clip_clip_buffer);
|
||||
|
||||
gst_element_class_set_details_simple (element_class,
|
||||
"Audio buffer segment clipper",
|
||||
|
@ -66,23 +74,7 @@ gst_audio_segment_clip_base_init (gpointer g_class)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_audio_segment_clip_class_init (GstAudioSegmentClipClass * klass)
|
||||
{
|
||||
GstSegmentClipClass *segment_clip_klass = GST_SEGMENT_CLIP_CLASS (klass);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_audio_segment_clip_debug, "audiosegmentclip", 0,
|
||||
"audiosegmentclip element");
|
||||
|
||||
segment_clip_klass->reset = GST_DEBUG_FUNCPTR (gst_audio_segment_clip_reset);
|
||||
segment_clip_klass->set_caps =
|
||||
GST_DEBUG_FUNCPTR (gst_audio_segment_clip_set_caps);
|
||||
segment_clip_klass->clip_buffer =
|
||||
GST_DEBUG_FUNCPTR (gst_audio_segment_clip_clip_buffer);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_audio_segment_clip_init (GstAudioSegmentClip * self,
|
||||
GstAudioSegmentClipClass * g_class)
|
||||
gst_audio_segment_clip_init (GstAudioSegmentClip * self)
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -107,7 +99,7 @@ gst_audio_segment_clip_clip_buffer (GstSegmentClip * base, GstBuffer * buffer,
|
|||
GstClockTime duration = GST_BUFFER_DURATION (buffer);
|
||||
guint64 offset = GST_BUFFER_OFFSET (buffer);
|
||||
guint64 offset_end = GST_BUFFER_OFFSET_END (buffer);
|
||||
guint size = GST_BUFFER_SIZE (buffer);
|
||||
guint size = gst_buffer_get_size (buffer);
|
||||
|
||||
if (!self->rate || !self->framesize) {
|
||||
GST_ERROR_OBJECT (self, "Not negotiated yet");
|
||||
|
@ -139,7 +131,7 @@ gst_audio_segment_clip_clip_buffer (GstSegmentClip * base, GstBuffer * buffer,
|
|||
if (segment->format == GST_FORMAT_TIME) {
|
||||
if (segment->rate >= 0) {
|
||||
if (segment->stop != -1 && timestamp >= segment->stop)
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
return GST_FLOW_EOS;
|
||||
} else {
|
||||
if (!GST_CLOCK_TIME_IS_VALID (duration))
|
||||
duration =
|
||||
|
@ -147,18 +139,18 @@ gst_audio_segment_clip_clip_buffer (GstSegmentClip * base, GstBuffer * buffer,
|
|||
self->framesize * self->rate);
|
||||
|
||||
if (segment->start != -1 && timestamp + duration <= segment->start)
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
return GST_FLOW_EOS;
|
||||
}
|
||||
} else {
|
||||
if (segment->rate >= 0) {
|
||||
if (segment->stop != -1 && offset != -1 && offset >= segment->stop)
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
return GST_FLOW_EOS;
|
||||
} else if (offset != -1 || offset_end != -1) {
|
||||
if (offset_end == -1)
|
||||
offset_end = offset + size / self->framesize;
|
||||
|
||||
if (segment->start != -1 && offset_end <= segment->start)
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
return GST_FLOW_EOS;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -171,18 +163,19 @@ gst_audio_segment_clip_set_caps (GstSegmentClip * base, GstCaps * caps)
|
|||
{
|
||||
GstAudioSegmentClip *self = GST_AUDIO_SEGMENT_CLIP (base);
|
||||
gboolean ret;
|
||||
GstStructure *s;
|
||||
GstAudioInfo info;
|
||||
gint rate, channels, width;
|
||||
|
||||
s = gst_caps_get_structure (caps, 0);
|
||||
|
||||
ret = gst_structure_get_int (s, "rate", &rate);
|
||||
ret = ret && gst_structure_get_int (s, "channels", &channels);
|
||||
ret = ret && gst_structure_get_int (s, "width", &width);
|
||||
gst_audio_info_init (&info);
|
||||
ret = gst_audio_info_from_caps (&info, caps);
|
||||
|
||||
if (ret) {
|
||||
GST_DEBUG_OBJECT (self, "Configured: rate %d channels %d width %d", rate,
|
||||
channels, width);
|
||||
rate = GST_AUDIO_INFO_RATE (&info);
|
||||
channels = GST_AUDIO_INFO_CHANNELS (&info);
|
||||
width = GST_AUDIO_INFO_WIDTH (&info);
|
||||
|
||||
GST_DEBUG_OBJECT (self, "Configured: rate %d channels %d width %d",
|
||||
rate, channels, width);
|
||||
self->rate = rate;
|
||||
self->framesize = (width / 8) * channels;
|
||||
}
|
||||
|
|
|
@ -31,25 +31,44 @@ static GstStateChangeReturn gst_segment_clip_change_state (GstElement * element,
|
|||
GstStateChange transition);
|
||||
|
||||
static GstFlowReturn gst_segment_clip_sink_chain (GstPad * pad,
|
||||
GstBuffer * buffer);
|
||||
static gboolean gst_segment_clip_sink_setcaps (GstPad * pad, GstCaps * caps);
|
||||
static GstFlowReturn gst_segment_clip_sink_bufferalloc (GstPad * pad,
|
||||
guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
|
||||
GstObject * parent, GstBuffer * buffer);
|
||||
static gboolean gst_segment_clip_sink_setcaps (GstSegmentClip * self,
|
||||
GstCaps * caps);
|
||||
|
||||
static gboolean gst_segment_clip_event (GstPad * pad, GstEvent * event);
|
||||
static GstCaps *gst_segment_clip_getcaps (GstPad * pad);
|
||||
static gboolean gst_segment_clip_query (GstPad * pad, GstQuery * query);
|
||||
static const GstQueryType *gst_segment_clip_query_type (GstPad * pad);
|
||||
static gboolean gst_segment_clip_event (GstPad * pad, GstObject * parent,
|
||||
GstEvent * event);
|
||||
static GstCaps *gst_segment_clip_getcaps (GstSegmentClip * self, GstPad * pad,
|
||||
GstCaps * filter);
|
||||
static gboolean gst_segment_clip_query (GstPad * pad, GstObject * parent,
|
||||
GstQuery * query);
|
||||
|
||||
GST_DEBUG_CATEGORY_STATIC (gst_segment_clip_debug);
|
||||
#define GST_CAT_DEFAULT gst_segment_clip_debug
|
||||
|
||||
GST_BOILERPLATE (GstSegmentClip, gst_segment_clip, GstElement,
|
||||
GST_TYPE_ELEMENT);
|
||||
static void gst_segment_clip_class_init (GstSegmentClipClass * klass);
|
||||
static void gst_segment_clip_init (GstSegmentClip * clip,
|
||||
GstSegmentClipClass * g_class);
|
||||
|
||||
static void
|
||||
gst_segment_clip_base_init (gpointer g_class)
|
||||
static GstElementClass *parent_class;
|
||||
|
||||
/* we can't use G_DEFINE_ABSTRACT_TYPE because we need the klass in the _init
|
||||
* method to get to the padtemplates */
|
||||
GType
|
||||
gst_segment_clip_get_type (void)
|
||||
{
|
||||
static volatile gsize segment_clip_type = 0;
|
||||
|
||||
if (g_once_init_enter (&segment_clip_type)) {
|
||||
GType _type;
|
||||
|
||||
_type = g_type_register_static_simple (GST_TYPE_ELEMENT,
|
||||
"GstSegmentClip", sizeof (GstSegmentClipClass),
|
||||
(GClassInitFunc) gst_segment_clip_class_init, sizeof (GstSegmentClip),
|
||||
(GInstanceInitFunc) gst_segment_clip_init, G_TYPE_FLAG_ABSTRACT);
|
||||
|
||||
g_once_init_leave (&segment_clip_type, _type);
|
||||
}
|
||||
return segment_clip_type;
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -57,6 +76,8 @@ gst_segment_clip_class_init (GstSegmentClipClass * klass)
|
|||
{
|
||||
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_segment_clip_debug, "segmentclip", 0,
|
||||
"segmentclip base class");
|
||||
|
||||
|
@ -78,16 +99,9 @@ gst_segment_clip_init (GstSegmentClip * self, GstSegmentClipClass * g_class)
|
|||
GST_DEBUG_FUNCPTR (gst_segment_clip_sink_chain));
|
||||
gst_pad_set_event_function (self->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_event));
|
||||
gst_pad_set_setcaps_function (self->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_sink_setcaps));
|
||||
gst_pad_set_getcaps_function (self->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_getcaps));
|
||||
gst_pad_set_bufferalloc_function (self->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_sink_bufferalloc));
|
||||
gst_pad_set_query_function (self->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_query));
|
||||
gst_pad_set_query_type_function (self->sinkpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_query_type));
|
||||
GST_PAD_SET_PROXY_ALLOCATION (self->sinkpad);
|
||||
gst_element_add_pad (GST_ELEMENT (self), self->sinkpad);
|
||||
|
||||
gst_object_unref (templ);
|
||||
|
@ -98,12 +112,8 @@ gst_segment_clip_init (GstSegmentClip * self, GstSegmentClipClass * g_class)
|
|||
self->srcpad = gst_pad_new_from_template (templ, "src");
|
||||
gst_pad_set_event_function (self->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_event));
|
||||
gst_pad_set_getcaps_function (self->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_getcaps));
|
||||
gst_pad_set_query_function (self->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_query));
|
||||
gst_pad_set_query_type_function (self->srcpad,
|
||||
GST_DEBUG_FUNCPTR (gst_segment_clip_query_type));
|
||||
gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
|
||||
|
||||
gst_segment_clip_reset (self);
|
||||
|
@ -121,53 +131,31 @@ gst_segment_clip_reset (GstSegmentClip * self)
|
|||
klass->reset (self);
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_segment_clip_sink_bufferalloc (GstPad * pad, guint64 offset, guint size,
|
||||
GstCaps * caps, GstBuffer ** buf)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (gst_pad_get_parent (pad));
|
||||
GstFlowReturn ret = GST_FLOW_OK;
|
||||
|
||||
GST_LOG_OBJECT (pad, "Allocating buffer with offset 0x%" G_GINT64_MODIFIER
|
||||
"x and size %u with caps: %" GST_PTR_FORMAT, offset, size, caps);
|
||||
|
||||
*buf = NULL;
|
||||
|
||||
ret = gst_pad_alloc_buffer (self->srcpad, offset, size, caps, buf);
|
||||
if (G_UNLIKELY (ret != GST_FLOW_OK))
|
||||
GST_ERROR_OBJECT (pad, "Allocating buffer failed: %s",
|
||||
gst_flow_get_name (ret));
|
||||
|
||||
gst_object_unref (self);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_segment_clip_sink_setcaps (GstPad * pad, GstCaps * caps)
|
||||
gst_segment_clip_sink_setcaps (GstSegmentClip * self, GstCaps * caps)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (gst_pad_get_parent (pad));
|
||||
GstSegmentClipClass *klass = GST_SEGMENT_CLIP_GET_CLASS (self);
|
||||
gboolean ret;
|
||||
|
||||
GST_DEBUG_OBJECT (pad, "Setting caps: %" GST_PTR_FORMAT, caps);
|
||||
GST_DEBUG_OBJECT (self, "Setting caps: %" GST_PTR_FORMAT, caps);
|
||||
ret = klass->set_caps (self, caps);
|
||||
|
||||
gst_object_unref (self);
|
||||
/* pass along caps* */
|
||||
if (ret)
|
||||
ret = gst_pad_set_caps (self->srcpad, caps);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static GstCaps *
|
||||
gst_segment_clip_getcaps (GstPad * pad)
|
||||
gst_segment_clip_getcaps (GstSegmentClip * self, GstPad * pad, GstCaps * filter)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (gst_pad_get_parent (pad));
|
||||
GstPad *otherpad;
|
||||
GstCaps *tmp, *ret;
|
||||
|
||||
otherpad = (pad == self->srcpad) ? self->sinkpad : self->srcpad;
|
||||
|
||||
tmp = gst_pad_peer_get_caps (otherpad);
|
||||
tmp = gst_pad_peer_query_caps (otherpad, filter);
|
||||
if (tmp) {
|
||||
ret = gst_caps_intersect (tmp, gst_pad_get_pad_template_caps (pad));
|
||||
gst_caps_unref (tmp);
|
||||
|
@ -175,55 +163,40 @@ gst_segment_clip_getcaps (GstPad * pad)
|
|||
ret = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
|
||||
}
|
||||
|
||||
gst_object_unref (self);
|
||||
|
||||
GST_LOG_OBJECT (pad, "Returning caps: %" GST_PTR_FORMAT, ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_segment_clip_query (GstPad * pad, GstQuery * query)
|
||||
gst_segment_clip_query (GstPad * pad, GstObject * parent, GstQuery * query)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (gst_pad_get_parent (pad));
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (parent);
|
||||
gboolean ret;
|
||||
GstPad *otherpad;
|
||||
|
||||
otherpad = (pad == self->srcpad) ? self->sinkpad : self->srcpad;
|
||||
|
||||
GST_LOG_OBJECT (pad, "Handling query of type '%s'",
|
||||
gst_query_type_get_name (GST_QUERY_TYPE (query)));
|
||||
|
||||
ret = gst_pad_peer_query (otherpad, query);
|
||||
if (GST_QUERY_TYPE (query) == GST_QUERY_CAPS) {
|
||||
GstCaps *caps;
|
||||
|
||||
gst_query_parse_caps (query, &caps);
|
||||
caps = gst_segment_clip_getcaps (self, pad, caps);
|
||||
gst_query_set_caps_result (query, caps);
|
||||
gst_caps_unref (caps);
|
||||
ret = TRUE;
|
||||
} else {
|
||||
ret = gst_pad_query_default (pad, parent, query);
|
||||
}
|
||||
|
||||
gst_object_unref (self);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const GstQueryType *
|
||||
gst_segment_clip_query_type (GstPad * pad)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (gst_pad_get_parent (pad));
|
||||
GstPad *otherpad, *peer;
|
||||
const GstQueryType *types = NULL;
|
||||
|
||||
otherpad = (pad == self->srcpad) ? self->sinkpad : self->srcpad;
|
||||
peer = gst_pad_get_peer (otherpad);
|
||||
if (peer) {
|
||||
types = gst_pad_get_query_types (peer);
|
||||
gst_object_unref (peer);
|
||||
}
|
||||
|
||||
gst_object_unref (self);
|
||||
|
||||
return types;
|
||||
}
|
||||
|
||||
|
||||
static GstFlowReturn
|
||||
gst_segment_clip_sink_chain (GstPad * pad, GstBuffer * buffer)
|
||||
gst_segment_clip_sink_chain (GstPad * pad, GstObject * parent,
|
||||
GstBuffer * buffer)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (GST_PAD_PARENT (pad));
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (parent);
|
||||
GstFlowReturn ret;
|
||||
GstSegmentClipClass *klass = GST_SEGMENT_CLIP_GET_CLASS (self);
|
||||
GstBuffer *outbuf = NULL;
|
||||
|
@ -262,46 +235,45 @@ gst_segment_clip_change_state (GstElement * element, GstStateChange transition)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_segment_clip_event (GstPad * pad, GstEvent * event)
|
||||
gst_segment_clip_event (GstPad * pad, GstObject * parent, GstEvent * event)
|
||||
{
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (gst_pad_get_parent (pad));
|
||||
GstPad *otherpad;
|
||||
gboolean ret;
|
||||
GstSegmentClip *self = GST_SEGMENT_CLIP (parent);
|
||||
gboolean ret = TRUE;
|
||||
|
||||
GST_LOG_OBJECT (pad, "Got %s event", GST_EVENT_TYPE_NAME (event));
|
||||
|
||||
otherpad = (pad == self->srcpad) ? self->sinkpad : self->srcpad;
|
||||
ret = gst_pad_push_event (otherpad, gst_event_ref (event));
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_CAPS:
|
||||
{
|
||||
GstCaps *caps;
|
||||
|
||||
if (ret) {
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_NEWSEGMENT:{
|
||||
GstFormat fmt;
|
||||
gboolean is_update;
|
||||
gint64 start, end, base;
|
||||
gdouble rate;
|
||||
|
||||
gst_event_parse_new_segment (event, &is_update, &rate, &fmt, &start,
|
||||
&end, &base);
|
||||
GST_DEBUG_OBJECT (pad,
|
||||
"Got NEWSEGMENT event in %s format, passing on (%"
|
||||
GST_TIME_FORMAT " - %" GST_TIME_FORMAT ")",
|
||||
gst_format_get_name (fmt), GST_TIME_ARGS (start),
|
||||
GST_TIME_ARGS (end));
|
||||
gst_segment_set_newsegment (&self->segment, is_update, rate, fmt, start,
|
||||
end, base);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
gst_segment_clip_reset (self);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
/* should be only downstream */
|
||||
g_assert (pad == self->sinkpad);
|
||||
gst_event_parse_caps (event, &caps);
|
||||
ret = gst_segment_clip_sink_setcaps (self, caps);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_SEGMENT:
|
||||
{
|
||||
const GstSegment *segment;
|
||||
|
||||
gst_event_parse_segment (event, &segment);
|
||||
GST_DEBUG_OBJECT (pad, "Got NEWSEGMENT event %" GST_SEGMENT_FORMAT,
|
||||
segment);
|
||||
gst_segment_copy_into (segment, &self->segment);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
gst_segment_clip_reset (self);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
gst_event_unref (event);
|
||||
if (ret)
|
||||
ret = gst_pad_event_default (pad, parent, event);
|
||||
else
|
||||
gst_event_unref (event);
|
||||
|
||||
gst_object_unref (self);
|
||||
return ret;
|
||||
}
|
||||
|
|
|
@ -27,19 +27,12 @@
|
|||
#include "gstvideosegmentclip.h"
|
||||
|
||||
static GstStaticPadTemplate sink_pad_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS
|
||||
("video/x-raw-yuv, framerate=" GST_VIDEO_FPS_RANGE "; "
|
||||
"video/x-raw-rgb, framerate=" GST_VIDEO_FPS_RANGE "; "
|
||||
"video/x-raw-grey, framerate=" GST_VIDEO_FPS_RANGE));
|
||||
|
||||
GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("video/x-raw, framerate=" GST_VIDEO_FPS_RANGE));
|
||||
|
||||
static GstStaticPadTemplate src_pad_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS
|
||||
("video/x-raw-yuv, framerate=" GST_VIDEO_FPS_RANGE "; "
|
||||
"video/x-raw-rgb, framerate=" GST_VIDEO_FPS_RANGE "; "
|
||||
"video/x-raw-grey, framerate=" GST_VIDEO_FPS_RANGE));
|
||||
GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("video/x-raw, framerate=" GST_VIDEO_FPS_RANGE));
|
||||
|
||||
static void gst_video_segment_clip_reset (GstSegmentClip * self);
|
||||
static GstFlowReturn gst_video_segment_clip_clip_buffer (GstSegmentClip * self,
|
||||
|
@ -50,13 +43,17 @@ static gboolean gst_video_segment_clip_set_caps (GstSegmentClip * self,
|
|||
GST_DEBUG_CATEGORY_STATIC (gst_video_segment_clip_debug);
|
||||
#define GST_CAT_DEFAULT gst_video_segment_clip_debug
|
||||
|
||||
GST_BOILERPLATE (GstVideoSegmentClip, gst_video_segment_clip, GstSegmentClip,
|
||||
G_DEFINE_TYPE (GstVideoSegmentClip, gst_video_segment_clip,
|
||||
GST_TYPE_SEGMENT_CLIP);
|
||||
|
||||
static void
|
||||
gst_video_segment_clip_base_init (gpointer g_class)
|
||||
gst_video_segment_clip_class_init (GstVideoSegmentClipClass * klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
GstSegmentClipClass *segment_clip_klass = GST_SEGMENT_CLIP_CLASS (klass);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_video_segment_clip_debug, "videosegmentclip", 0,
|
||||
"videosegmentclip element");
|
||||
|
||||
gst_element_class_set_details_simple (element_class,
|
||||
"Video buffer segment clipper",
|
||||
|
@ -68,15 +65,6 @@ gst_video_segment_clip_base_init (gpointer g_class)
|
|||
gst_static_pad_template_get (&sink_pad_template));
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_static_pad_template_get (&src_pad_template));
|
||||
}
|
||||
|
||||
static void
|
||||
gst_video_segment_clip_class_init (GstVideoSegmentClipClass * klass)
|
||||
{
|
||||
GstSegmentClipClass *segment_clip_klass = GST_SEGMENT_CLIP_CLASS (klass);
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (gst_video_segment_clip_debug, "videosegmentclip", 0,
|
||||
"videosegmentclip element");
|
||||
|
||||
segment_clip_klass->reset = GST_DEBUG_FUNCPTR (gst_video_segment_clip_reset);
|
||||
segment_clip_klass->set_caps =
|
||||
|
@ -86,8 +74,7 @@ gst_video_segment_clip_class_init (GstVideoSegmentClipClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_video_segment_clip_init (GstVideoSegmentClip * self,
|
||||
GstVideoSegmentClipClass * g_class)
|
||||
gst_video_segment_clip_init (GstVideoSegmentClip * self)
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -109,7 +96,7 @@ gst_video_segment_clip_clip_buffer (GstSegmentClip * base, GstBuffer * buffer,
|
|||
GstVideoSegmentClip *self = GST_VIDEO_SEGMENT_CLIP (base);
|
||||
GstSegment *segment = &base->segment;
|
||||
GstClockTime timestamp, duration;
|
||||
gint64 cstart, cstop;
|
||||
guint64 cstart, cstop;
|
||||
gboolean in_seg;
|
||||
|
||||
if (!self->fps_d) {
|
||||
|
@ -146,7 +133,7 @@ gst_video_segment_clip_clip_buffer (GstSegmentClip * base, GstBuffer * buffer,
|
|||
timestamp + duration, &cstart, &cstop);
|
||||
if (in_seg) {
|
||||
if (timestamp != cstart || timestamp + duration != cstop) {
|
||||
*outbuf = gst_buffer_make_metadata_writable (buffer);
|
||||
*outbuf = gst_buffer_make_writable (buffer);
|
||||
|
||||
GST_BUFFER_TIMESTAMP (*outbuf) = cstart;
|
||||
GST_BUFFER_DURATION (*outbuf) = cstop - cstart;
|
||||
|
@ -158,10 +145,10 @@ gst_video_segment_clip_clip_buffer (GstSegmentClip * base, GstBuffer * buffer,
|
|||
|
||||
if (segment->rate >= 0) {
|
||||
if (segment->stop != -1 && timestamp >= segment->stop)
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
return GST_FLOW_EOS;
|
||||
} else {
|
||||
if (segment->start != -1 && timestamp + duration <= segment->start)
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
return GST_FLOW_EOS;
|
||||
}
|
||||
gst_buffer_unref (buffer);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue