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shapewipe: port to 0.11

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This commit is contained in:
Wim Taymans 2011-08-30 14:06:12 +02:00
parent 49a8338636
commit 9521326703
3 changed files with 153 additions and 207 deletions
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2
configure.ac
View file

@ -313,7 +313,7 @@ dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" deinterlace flx goom2k1 icydemux id3demux \
imagefreeze interleave matroska monoscope shapewipe smpte \
imagefreeze interleave matroska monoscope smpte \
videobox videocrop videomixer \
annodex apetag cairo cairo_gobject dv1394 flac gdk_pixbuf libdv libpng \
oss oss4 shout2 \

355
gst/shapewipe/gstshapewipe.c
View file

@ -32,7 +32,7 @@
* <refsect2>
* <title>Example launch line</title>
* |[
* gst-launch -v videotestsrc ! video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480 ! shapewipe position=0.5 name=shape ! videomixer name=mixer ! ffmpegcolorspace ! autovideosink filesrc location=mask.png ! typefind ! decodebin2 ! ffmpegcolorspace ! videoscale ! queue ! shape.mask_sink videotestsrc pattern=snow ! video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480 ! queue ! mixer.
* gst-launch -v videotestsrc ! video/x-raw,format=(string)AYUV,width=640,height=480 ! shapewipe position=0.5 name=shape ! videomixer name=mixer ! videoconvert ! autovideosink filesrc location=mask.png ! typefind ! decodebin2 ! videoconvert ! videoscale ! queue ! shape.mask_sink videotestsrc pattern=snow ! video/x-raw,format=(string)AYUV,width=640,height=480 ! queue ! mixer.
* ]| This pipeline adds the transition from mask.png with position 0.5 to an SMPTE test screen and snow.
* </refsect2>
*/
@ -69,20 +69,21 @@ static GstFlowReturn gst_shape_wipe_video_sink_chain (GstPad * pad,
GstBuffer * buffer);
static gboolean gst_shape_wipe_video_sink_event (GstPad * pad,
GstEvent * event);
static gboolean gst_shape_wipe_video_sink_setcaps (GstPad * pad,
static gboolean gst_shape_wipe_video_sink_setcaps (GstShapeWipe * self,
GstCaps * caps);
static GstCaps *gst_shape_wipe_video_sink_getcaps (GstPad * pad);
static GstFlowReturn gst_shape_wipe_video_sink_bufferalloc (GstPad * pad,
guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
static GstCaps *gst_shape_wipe_video_sink_getcaps (GstPad * pad,
GstCaps * filter);
static gboolean gst_shape_wipe_video_sink_query (GstPad * pad,
GstQuery * query);
static GstFlowReturn gst_shape_wipe_mask_sink_chain (GstPad * pad,
GstBuffer * buffer);
static gboolean gst_shape_wipe_mask_sink_event (GstPad * pad, GstEvent * event);
static gboolean gst_shape_wipe_mask_sink_setcaps (GstPad * pad, GstCaps * caps);
static GstCaps *gst_shape_wipe_mask_sink_getcaps (GstPad * pad);
static gboolean gst_shape_wipe_mask_sink_setcaps (GstShapeWipe * self,
GstCaps * caps);
static GstCaps *gst_shape_wipe_mask_sink_getcaps (GstPad * pad,
GstCaps * filter);
static gboolean gst_shape_wipe_src_event (GstPad * pad, GstEvent * event);
static GstCaps *gst_shape_wipe_src_getcaps (GstPad * pad);
static GstCaps *gst_shape_wipe_src_getcaps (GstPad * pad, GstCaps * filter);
static gboolean gst_shape_wipe_src_query (GstPad * pad, GstQuery * query);
enum
@ -105,13 +106,12 @@ static GstStaticPadTemplate mask_sink_pad_template =
GST_STATIC_PAD_TEMPLATE ("mask_sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-gray, "
"bpp = 8, "
"depth = 8, "
GST_STATIC_CAPS ("video/x-raw, "
"format = (string) GRAY8, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", " "framerate = 0/1 ; "
"video/x-raw-gray, " "bpp = 16, " "depth = 16, "
"endianness = BYTE_ORDER, " "width = " GST_VIDEO_SIZE_RANGE ", "
"video/x-raw, " "format = (string) " GST_VIDEO_NE (GRAY16) ", "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", " "framerate = 0/1"));
static GstStaticPadTemplate src_pad_template =
@ -169,12 +169,8 @@ gst_shape_wipe_init (GstShapeWipe * self)
GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_chain));
gst_pad_set_event_function (self->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_event));
gst_pad_set_setcaps_function (self->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_setcaps));
gst_pad_set_getcaps_function (self->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_getcaps));
gst_pad_set_bufferalloc_function (self->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_bufferalloc));
gst_pad_set_query_function (self->video_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_query));
gst_element_add_pad (GST_ELEMENT (self), self->video_sinkpad);
@ -185,8 +181,6 @@ gst_shape_wipe_init (GstShapeWipe * self)
GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_chain));
gst_pad_set_event_function (self->mask_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_event));
gst_pad_set_setcaps_function (self->mask_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_setcaps));
gst_pad_set_getcaps_function (self->mask_sinkpad,
GST_DEBUG_FUNCPTR (gst_shape_wipe_mask_sink_getcaps));
gst_element_add_pad (GST_ELEMENT (self), self->mask_sinkpad);
@ -283,8 +277,7 @@ gst_shape_wipe_reset (GstShapeWipe * self)
g_cond_signal (self->mask_cond);
g_mutex_unlock (self->mask_mutex);
self->fmt = GST_VIDEO_FORMAT_UNKNOWN;
self->width = self->height = 0;
gst_video_info_init (&self->info);
self->mask_bpp = 0;
gst_segment_init (&self->segment, GST_FORMAT_TIME);
@ -293,84 +286,55 @@ gst_shape_wipe_reset (GstShapeWipe * self)
self->frame_duration = 0;
}
static GstFlowReturn
gst_shape_wipe_video_sink_bufferalloc (GstPad * pad, guint64 offset, guint size,
GstCaps * caps, GstBuffer ** buf)
{
GstShapeWipe *self = GST_SHAPE_WIPE (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_shape_wipe_video_sink_setcaps (GstPad * pad, GstCaps * caps)
gst_shape_wipe_video_sink_setcaps (GstShapeWipe * self, GstCaps * caps)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
gboolean ret = TRUE;
GstStructure *s;
GstVideoFormat fmt;
gint width, height;
gint fps_n, fps_d;
GstVideoInfo info;
GST_DEBUG_OBJECT (pad, "Setting caps: %" GST_PTR_FORMAT, caps);
GST_DEBUG_OBJECT (self, "Setting caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
if (!gst_video_info_from_caps (&info, caps))
goto invalid_caps;
if (!gst_video_format_parse_caps (caps, &fmt, &width, &height) ||
!gst_structure_get_fraction (s, "framerate", &fps_n, &fps_d)) {
GST_ERROR_OBJECT (pad, "Invalid caps");
ret = FALSE;
goto done;
}
self->fmt = fmt;
if (self->width != width || self->height != height) {
if (self->info.width != info.width || self->info.height != info.height) {
g_mutex_lock (self->mask_mutex);
self->width = width;
self->height = height;
self->info = info;
if (self->mask)
gst_buffer_unref (self->mask);
self->mask = NULL;
g_mutex_unlock (self->mask_mutex);
}
if (fps_n != 0)
self->frame_duration = gst_util_uint64_scale (GST_SECOND, fps_d, fps_n);
if (info.fps_n != 0)
self->frame_duration =
gst_util_uint64_scale (GST_SECOND, info.fps_d, info.fps_n);
else
self->frame_duration = 0;
ret = gst_pad_set_caps (self->srcpad, caps);
done:
gst_object_unref (self);
return ret;
/* ERRORS */
invalid_caps:
{
GST_ERROR_OBJECT (self, "Invalid caps");
return FALSE;
}
}
static GstCaps *
gst_shape_wipe_video_sink_getcaps (GstPad * pad)
gst_shape_wipe_video_sink_getcaps (GstPad * pad, GstCaps * filter)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
GstCaps *ret, *tmp;
if (GST_PAD_CAPS (pad))
return gst_caps_copy (GST_PAD_CAPS (pad));
if (gst_pad_has_current_caps (pad))
return gst_pad_get_current_caps (pad);
tmp = gst_pad_peer_get_caps (self->srcpad);
tmp = gst_pad_peer_get_caps (self->srcpad, NULL);
if (tmp) {
ret = gst_caps_intersect (tmp, gst_pad_get_pad_template_caps (pad));
gst_caps_unref (tmp);
@ -383,7 +347,7 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
if (gst_caps_is_empty (ret))
goto done;
tmp = gst_pad_peer_get_caps (pad);
tmp = gst_pad_peer_get_caps (pad, NULL);
GST_LOG_OBJECT (pad, "peerpad accepted caps: %" GST_PTR_FORMAT, tmp);
if (tmp) {
@ -400,19 +364,19 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
if (gst_caps_is_empty (ret))
goto done;
if (self->height && self->width) {
if (self->info.height && self->info.width) {
guint i, n;
n = gst_caps_get_size (ret);
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (ret, i);
gst_structure_set (s, "width", G_TYPE_INT, self->width, "height",
G_TYPE_INT, self->height, NULL);
gst_structure_set (s, "width", G_TYPE_INT, self->info.width, "height",
G_TYPE_INT, self->info.height, NULL);
}
}
tmp = gst_pad_peer_get_caps (self->mask_sinkpad);
tmp = gst_pad_peer_get_caps (self->mask_sinkpad, NULL);
GST_LOG_OBJECT (pad, "mask accepted caps: %" GST_PTR_FORMAT, tmp);
if (tmp) {
@ -430,20 +394,12 @@ gst_shape_wipe_video_sink_getcaps (GstPad * pad)
n = gst_caps_get_size (tmp);
tmp2 = gst_caps_new_empty ();
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (tmp, i);
GstStructure *c;
gst_structure_remove_fields (s, "format", "bpp", "depth", "endianness",
"framerate", "red_mask", "green_mask", "blue_mask", "alpha_mask",
NULL);
gst_structure_set_name (s, "video/x-raw-yuv");
c = gst_structure_copy (s);
gst_structure_set_name (c, "video/x-raw-rgb");
gst_caps_append_structure (tmp2, c);
gst_structure_remove_fields (s, "format", "framerate", NULL);
gst_structure_set_name (s, "video/x-raw");
}
gst_caps_append (tmp, tmp2);
intersection = gst_caps_intersect (tmp, ret);
gst_caps_unref (tmp);
@ -460,14 +416,13 @@ done:
}
static gboolean
gst_shape_wipe_mask_sink_setcaps (GstPad * pad, GstCaps * caps)
gst_shape_wipe_mask_sink_setcaps (GstShapeWipe * self, GstCaps * caps)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
gboolean ret = TRUE;
GstStructure *s;
gint width, height, bpp;
GST_DEBUG_OBJECT (pad, "Setting caps: %" GST_PTR_FORMAT, caps);
GST_DEBUG_OBJECT (self, "Setting caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
@ -478,36 +433,34 @@ gst_shape_wipe_mask_sink_setcaps (GstPad * pad, GstCaps * caps)
goto done;
}
if ((self->width != width || self->height != height) &&
self->width > 0 && self->height > 0) {
GST_ERROR_OBJECT (pad, "Mask caps must have the same width/height "
if ((self->info.width != width || self->info.height != height) &&
self->info.width > 0 && self->info.height > 0) {
GST_ERROR_OBJECT (self, "Mask caps must have the same width/height "
"as the video caps");
ret = FALSE;
goto done;
} else {
self->width = width;
self->height = height;
self->info.width = width;
self->info.height = height;
}
self->mask_bpp = bpp;
done:
gst_object_unref (self);
return ret;
}
static GstCaps *
gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
gst_shape_wipe_mask_sink_getcaps (GstPad * pad, GstCaps * filter)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
GstCaps *ret, *tmp;
guint i, n;
if (GST_PAD_CAPS (pad))
return gst_caps_copy (GST_PAD_CAPS (pad));
if (gst_pad_has_current_caps (pad))
return gst_pad_get_current_caps (pad);
tmp = gst_pad_peer_get_caps (self->video_sinkpad);
tmp = gst_pad_peer_get_caps (self->video_sinkpad, NULL);
if (tmp) {
ret =
gst_caps_intersect (tmp,
@ -522,7 +475,7 @@ gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
if (gst_caps_is_empty (ret))
goto done;
tmp = gst_pad_peer_get_caps (self->srcpad);
tmp = gst_pad_peer_get_caps (self->srcpad, NULL);
GST_LOG_OBJECT (pad, "srcpad accepted caps: %" GST_PTR_FORMAT, ret);
if (tmp) {
@ -545,28 +498,25 @@ gst_shape_wipe_mask_sink_getcaps (GstPad * pad)
GstStructure *s = gst_caps_get_structure (ret, i);
GstStructure *t;
gst_structure_set_name (s, "video/x-raw-gray");
gst_structure_remove_fields (s, "format", "framerate", "bpp", "depth",
"endianness", "framerate", "red_mask", "green_mask", "blue_mask",
"alpha_mask", NULL);
gst_structure_set_name (s, "video/x-raw");
gst_structure_remove_fields (s, "format", "framerate", NULL);
if (self->width && self->height)
gst_structure_set (s, "width", G_TYPE_INT, self->width, "height",
G_TYPE_INT, self->height, NULL);
if (self->info.width && self->info.height)
gst_structure_set (s, "width", G_TYPE_INT, self->info.width, "height",
G_TYPE_INT, self->info.height, NULL);
gst_structure_set (s, "framerate", GST_TYPE_FRACTION, 0, 1, NULL);
t = gst_structure_copy (s);
gst_structure_set (s, "bpp", G_TYPE_INT, 16, "depth", G_TYPE_INT, 16,
"endianness", G_TYPE_INT, G_BYTE_ORDER, NULL);
gst_structure_set (t, "bpp", G_TYPE_INT, 8, "depth", G_TYPE_INT, 8, NULL);
gst_structure_set (s, "format", G_TYPE_STRING, GST_VIDEO_NE (GRAY16), NULL);
gst_structure_set (t, "format", G_TYPE_STRING, "GRAY8", NULL);
gst_caps_append_structure (tmp, t);
}
gst_caps_append (ret, tmp);
tmp = gst_pad_peer_get_caps (pad);
tmp = gst_pad_peer_get_caps (pad, NULL);
GST_LOG_OBJECT (pad, "peer accepted caps: %" GST_PTR_FORMAT, tmp);
if (tmp) {
@ -587,17 +537,17 @@ done:
}
static GstCaps *
gst_shape_wipe_src_getcaps (GstPad * pad)
gst_shape_wipe_src_getcaps (GstPad * pad, GstCaps * filter)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
GstCaps *ret, *tmp;
if (GST_PAD_CAPS (pad))
return gst_caps_copy (GST_PAD_CAPS (pad));
else if (GST_PAD_CAPS (self->video_sinkpad))
return gst_caps_copy (GST_PAD_CAPS (self->video_sinkpad));
if (gst_pad_has_current_caps (pad))
return gst_pad_get_current_caps (pad);
else if (gst_pad_has_current_caps (self->video_sinkpad))
return gst_pad_get_current_caps (self->video_sinkpad);
tmp = gst_pad_peer_get_caps (self->video_sinkpad);
tmp = gst_pad_peer_get_caps (self->video_sinkpad, NULL);
if (tmp) {
ret =
gst_caps_intersect (tmp,
@ -612,7 +562,7 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
if (gst_caps_is_empty (ret))
goto done;
tmp = gst_pad_peer_get_caps (pad);
tmp = gst_pad_peer_get_caps (pad, NULL);
GST_LOG_OBJECT (pad, "peer accepted caps: %" GST_PTR_FORMAT, ret);
if (tmp) {
GstCaps *intersection;
@ -628,19 +578,19 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
if (gst_caps_is_empty (ret))
goto done;
if (self->height && self->width) {
if (self->info.height && self->info.width) {
guint i, n;
n = gst_caps_get_size (ret);
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (ret, i);
gst_structure_set (s, "width", G_TYPE_INT, self->width, "height",
G_TYPE_INT, self->height, NULL);
gst_structure_set (s, "width", G_TYPE_INT, self->info.width, "height",
G_TYPE_INT, self->info.height, NULL);
}
}
tmp = gst_pad_peer_get_caps (self->mask_sinkpad);
tmp = gst_pad_peer_get_caps (self->mask_sinkpad, NULL);
GST_LOG_OBJECT (pad, "mask sink accepted caps: %" GST_PTR_FORMAT, ret);
if (tmp) {
GstCaps *intersection, *tmp2;
@ -656,20 +606,12 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
tmp = intersection;
n = gst_caps_get_size (tmp);
tmp2 = gst_caps_new_empty ();
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (tmp, i);
GstStructure *c;
gst_structure_remove_fields (s, "format", "bpp", "depth", "endianness",
"framerate", "red_mask", "green_mask", "blue_mask", "alpha_mask",
NULL);
gst_structure_set_name (s, "video/x-raw-yuv");
c = gst_structure_copy (s);
gst_caps_append_structure (tmp2, c);
gst_structure_remove_fields (s, "format", "framerate", NULL);
gst_structure_set_name (s, "video/x-raw");
}
gst_caps_append (tmp, tmp2);
intersection = gst_caps_intersect (tmp, ret);
gst_caps_unref (tmp);
@ -691,18 +633,11 @@ gst_shape_wipe_video_sink_query (GstPad * pad, GstQuery * query)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
gboolean ret;
GstPad *peer = gst_pad_get_peer (self->srcpad);
GST_LOG_OBJECT (pad, "Handling query of type '%s'",
gst_query_type_get_name (GST_QUERY_TYPE (query)));
if (!peer) {
GST_INFO_OBJECT (pad, "No peer yet, dropping query");
ret = FALSE;
} else {
ret = gst_pad_query (peer, query);
gst_object_unref (peer);
}
ret = gst_pad_peer_query (self->srcpad, query);
gst_object_unref (self);
return ret;
@ -713,18 +648,11 @@ gst_shape_wipe_src_query (GstPad * pad, GstQuery * query)
{
GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
gboolean ret;
GstPad *peer = gst_pad_get_peer (self->video_sinkpad);
GST_LOG_OBJECT (pad, "Handling query of type '%s'",
gst_query_type_get_name (GST_QUERY_TYPE (query)));
if (!peer) {
GST_INFO_OBJECT (pad, "No peer yet, dropping query");
ret = FALSE;
} else {
ret = gst_pad_query (peer, query);
gst_object_unref (peer);
}
ret = gst_pad_peer_query (self->video_sinkpad, query);
gst_object_unref (self);
return ret;
@ -805,20 +733,20 @@ gst_shape_wipe_do_qos (GstShapeWipe * self, GstClockTime timestamp)
#define CREATE_ARGB_FUNCTIONS(depth, name, shift, a, r, g, b) \
static void \
gst_shape_wipe_blend_##name##_##depth (GstShapeWipe * self, GstBuffer * inbuf, \
GstBuffer * maskbuf, GstBuffer * outbuf) \
gst_shape_wipe_blend_##name##_##depth (GstShapeWipe * self, GstVideoFrame * inframe, \
GstVideoFrame * maskframe, GstVideoFrame * outframe) \
{ \
const guint##depth *mask = (const guint##depth *) GST_BUFFER_DATA (maskbuf); \
const guint8 *input = (const guint8 *) GST_BUFFER_DATA (inbuf); \
guint8 *output = (guint8 *) GST_BUFFER_DATA (outbuf); \
const guint##depth *mask = (const guint##depth *) GST_VIDEO_FRAME_PLANE_DATA (maskframe, 0); \
const guint8 *input = (const guint8 *) GST_VIDEO_FRAME_PLANE_DATA (inframe, 0); \
guint8 *output = (guint8 *) GST_VIDEO_FRAME_PLANE_DATA (outframe, 0); \
guint i, j; \
guint mask_increment = ((depth == 16) ? GST_ROUND_UP_2 (self->width) : \
GST_ROUND_UP_4 (self->width)) - self->width; \
guint mask_increment = ((depth == 16) ? GST_ROUND_UP_2 (self->info.width) : \
GST_ROUND_UP_4 (self->info.width)) - self->info.width; \
gfloat position = self->mask_position; \
gfloat low = position - (self->mask_border / 2.0f); \
gfloat high = position + (self->mask_border / 2.0f); \
guint32 low_i, high_i, round_i; \
gint width = self->width, height = self->height; \
gint width = self->info.width, height = self->info.height; \
\
if (low < 0.0f) { \
high = 0.0f; \
@ -882,8 +810,10 @@ gst_shape_wipe_video_sink_chain (GstPad * pad, GstBuffer * buffer)
GstBuffer *mask = NULL, *outbuf = NULL;
GstClockTime timestamp;
gboolean new_outbuf = FALSE;
GstVideoFrame inframe, outframe, maskframe;
if (G_UNLIKELY (self->fmt == GST_VIDEO_FORMAT_UNKNOWN))
if (G_UNLIKELY (GST_VIDEO_INFO_FORMAT (&self->info) ==
GST_VIDEO_FORMAT_UNKNOWN))
goto not_negotiated;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
@ -917,39 +847,42 @@ gst_shape_wipe_video_sink_chain (GstPad * pad, GstBuffer * buffer)
/* Try to blend inplace, if it's not possible
* get a new buffer from downstream. */
if (!gst_buffer_is_writable (buffer)) {
ret =
gst_pad_alloc_buffer_and_set_caps (self->srcpad, GST_BUFFER_OFFSET_NONE,
GST_BUFFER_SIZE (buffer), GST_PAD_CAPS (self->srcpad), &outbuf);
if (G_UNLIKELY (ret != GST_FLOW_OK))
goto alloc_failed;
gst_buffer_copy_metadata (outbuf, buffer, GST_BUFFER_COPY_ALL);
outbuf = gst_buffer_new_allocate (NULL, gst_buffer_get_size (buffer), 0);
gst_buffer_copy_into (outbuf, buffer, GST_BUFFER_COPY_METADATA, 0, -1);
new_outbuf = TRUE;
} else {
outbuf = buffer;
}
switch (self->fmt) {
gst_video_frame_map (&inframe, &self->info, buffer, GST_MAP_READ);
gst_video_frame_map (&maskframe, &self->info, mask, GST_MAP_READ);
gst_video_frame_map (&outframe, &self->info, outbuf, GST_MAP_WRITE);
switch (GST_VIDEO_INFO_FORMAT (&self->info)) {
case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_ABGR:
if (self->mask_bpp == 16)
gst_shape_wipe_blend_argb_16 (self, buffer, mask, outbuf);
gst_shape_wipe_blend_argb_16 (self, &inframe, &maskframe, &outframe);
else
gst_shape_wipe_blend_argb_8 (self, buffer, mask, outbuf);
gst_shape_wipe_blend_argb_8 (self, &inframe, &maskframe, &outframe);
break;
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_RGBA:
if (self->mask_bpp == 16)
gst_shape_wipe_blend_bgra_16 (self, buffer, mask, outbuf);
gst_shape_wipe_blend_bgra_16 (self, &inframe, &maskframe, &outframe);
else
gst_shape_wipe_blend_bgra_8 (self, buffer, mask, outbuf);
gst_shape_wipe_blend_bgra_8 (self, &inframe, &maskframe, &outframe);
break;
default:
g_assert_not_reached ();
break;
}
gst_video_frame_unmap (&outframe);
gst_video_frame_unmap (&maskframe);
gst_video_frame_unmap (&inframe);
gst_buffer_unref (mask);
if (new_outbuf)
gst_buffer_unref (buffer);
@ -962,28 +895,30 @@ gst_shape_wipe_video_sink_chain (GstPad * pad, GstBuffer * buffer)
/* Errors */
not_negotiated:
GST_ERROR_OBJECT (self, "No valid caps yet");
gst_buffer_unref (buffer);
return GST_FLOW_NOT_NEGOTIATED;
{
GST_ERROR_OBJECT (self, "No valid caps yet");
gst_buffer_unref (buffer);
return GST_FLOW_NOT_NEGOTIATED;
}
shutdown:
GST_DEBUG_OBJECT (self, "Shutting down");
gst_buffer_unref (buffer);
return GST_FLOW_WRONG_STATE;
{
GST_DEBUG_OBJECT (self, "Shutting down");
gst_buffer_unref (buffer);
return GST_FLOW_WRONG_STATE;
}
qos:
GST_DEBUG_OBJECT (self, "Dropping buffer because of QoS");
gst_buffer_unref (buffer);
gst_buffer_unref (mask);
return GST_FLOW_OK;
alloc_failed:
GST_ERROR_OBJECT (self, "Buffer allocation from downstream failed: %s",
gst_flow_get_name (ret));
gst_buffer_unref (buffer);
gst_buffer_unref (mask);
return ret;
{
GST_DEBUG_OBJECT (self, "Dropping buffer because of QoS");
gst_buffer_unref (buffer);
gst_buffer_unref (mask);
return GST_FLOW_OK;
}
push_failed:
GST_ERROR_OBJECT (self, "Pushing buffer downstream failed: %s",
gst_flow_get_name (ret));
return ret;
{
GST_ERROR_OBJECT (self, "Pushing buffer downstream failed: %s",
gst_flow_get_name (ret));
return ret;
}
}
static GstFlowReturn
@ -1048,21 +983,24 @@ gst_shape_wipe_video_sink_event (GstPad * pad, GstEvent * event)
GST_LOG_OBJECT (pad, "Got %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:{
GstFormat fmt;
gboolean is_update;
gint64 start, end, base;
gdouble rate;
case GST_EVENT_CAPS:
{
GstCaps *caps;
gst_event_parse_new_segment (event, &is_update, &rate, &fmt, &start,
&end, &base);
if (fmt == GST_FORMAT_TIME) {
gst_event_parse_caps (event, &caps);
ret = gst_shape_wipe_video_sink_setcaps (self, caps);
gst_event_unref (event);
break;
}
case GST_EVENT_SEGMENT:
{
GstSegment seg;
gst_event_copy_segment (event, &seg);
if (seg.format == GST_FORMAT_TIME) {
GST_DEBUG_OBJECT (pad,
"Got NEWSEGMENT event in GST_FORMAT_TIME, passing on (%"
GST_TIME_FORMAT " - %" GST_TIME_FORMAT ")", GST_TIME_ARGS (start),
GST_TIME_ARGS (end));
gst_segment_set_newsegment (&self->segment, is_update, rate, fmt, start,
end, base);
"Got SEGMENT event in GST_FORMAT_TIME %" GST_PTR_FORMAT, &seg);
self->segment = seg;
} else {
gst_segment_init (&self->segment, GST_FORMAT_TIME);
}
@ -1088,6 +1026,14 @@ gst_shape_wipe_mask_sink_event (GstPad * pad, GstEvent * event)
GST_LOG_OBJECT (pad, "Got %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CAPS:
{
GstCaps *caps;
gst_event_parse_caps (event, &caps);
gst_shape_wipe_mask_sink_setcaps (self, caps);
break;
}
case GST_EVENT_FLUSH_STOP:
g_mutex_lock (self->mask_mutex);
gst_buffer_replace (&self->mask, NULL);
@ -1114,11 +1060,12 @@ gst_shape_wipe_src_event (GstPad * pad, GstEvent * event)
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_QOS:{
GstQOSType type;
GstClockTimeDiff diff;
GstClockTime timestamp;
gdouble proportion;
gst_event_parse_qos (event, &proportion, &diff, &timestamp);
gst_event_parse_qos (event, &type, &proportion, &diff, &timestamp);
gst_shape_wipe_update_qos (self, proportion, diff, timestamp);
}

3
gst/shapewipe/gstshapewipe.h
View file

@ -59,8 +59,7 @@ struct _GstShapeWipe
GCond *mask_cond;
gint mask_bpp;
GstVideoFormat fmt;
gint width, height;
GstVideoInfo info;
gboolean shutdown;