/**
* SECTION:element-videoscale
- * @see_also: videorate, ffmpegcolorspace
+ * @see_also: videorate, videoconvert
*
* This element resizes video frames. By default the element will try to
* negotiate to the same size on the source and sinkpad so that no scaling
* <refsect2>
* <title>Example pipelines</title>
* |[
- * gst-launch -v filesrc location=videotestsrc.ogg ! oggdemux ! theoradec ! ffmpegcolorspace ! videoscale ! ximagesink
+ * gst-launch -v filesrc location=videotestsrc.ogg ! oggdemux ! theoradec ! videoconvert ! videoscale ! ximagesink
* ]| Decode an Ogg/Theora and display the video using ximagesink. Since
* ximagesink cannot perform scaling, the video scaling will be performed by
* videoscale when you resize the video window.
* To create the test Ogg/Theora file refer to the documentation of theoraenc.
* |[
- * gst-launch -v filesrc location=videotestsrc.ogg ! oggdemux ! theoradec ! videoscale ! video/x-raw-yuv, width=50 ! xvimagesink
+ * gst-launch -v filesrc location=videotestsrc.ogg ! oggdemux ! theoradec ! videoscale ! video/x-raw, width=50 ! xvimagesink
* ]| Decode an Ogg/Theora and display the video using xvimagesink with a width
* of 50.
* </refsect2>
#include <math.h>
-#include <gst/video/video.h>
+#include <gst/video/gstvideometa.h>
+#include <gst/video/gstvideopool.h>
#include "gstvideoscale.h"
#include "gstvideoscaleorc.h"
/* debug variable definition */
GST_DEBUG_CATEGORY (video_scale_debug);
+GST_DEBUG_CATEGORY_STATIC (GST_CAT_PERFORMANCE);
#define DEFAULT_PROP_METHOD GST_VIDEO_SCALE_BILINEAR
#define DEFAULT_PROP_ADD_BORDERS FALSE
#undef GST_VIDEO_SIZE_RANGE
#define GST_VIDEO_SIZE_RANGE "(int) [ 1, 32767]"
+#define GST_VIDEO_FORMATS "{ I420, YV12, YUY2, UYVY, AYUV, RGBx, " \
+ "BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, " \
+ "BGR, Y41B, Y42B, YVYU, Y444, GRAY8, GRAY16_BE, GRAY16_LE, " \
+ "v308, Y800, Y16, RGB16, RGB15, ARGB64, AYUV64, NV12 } "
+
+
static GstStaticCaps gst_video_scale_format_caps[] = {
- GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBA),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_ARGB),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRA),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_ABGR),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBx),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_xBGR),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("Y444")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("v308")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_BGR),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("Y42B")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YUY2")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YVYU")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("UYVY")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YV12")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("Y41B")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_15),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_GRAY16 ("BYTE_ORDER")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("Y16 ")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_GRAY8),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("Y800")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("Y8 ")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("GREY")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AY64")),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_ARGB_64),
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("NV12"))
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS))
};
#define GST_TYPE_VIDEO_SCALE_METHOD (gst_video_scale_method_get_type())
gst_video_scale_src_template_factory (void)
{
return gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
- gst_caps_ref (gst_video_scale_get_capslist ()));
+ gst_video_scale_get_capslist ());
}
static GstPadTemplate *
gst_video_scale_sink_template_factory (void)
{
return gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
- gst_caps_ref (gst_video_scale_get_capslist ()));
+ gst_video_scale_get_capslist ());
}
/* base transform vmethods */
static GstCaps *gst_video_scale_transform_caps (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps);
-static gboolean gst_video_scale_set_caps (GstBaseTransform * trans,
- GstCaps * in, GstCaps * out);
-static gboolean gst_video_scale_get_unit_size (GstBaseTransform * trans,
- GstCaps * caps, guint * size);
-static GstFlowReturn gst_video_scale_transform (GstBaseTransform * trans,
- GstBuffer * in, GstBuffer * out);
-static void gst_video_scale_fixate_caps (GstBaseTransform * base,
+ GstPadDirection direction, GstCaps * caps, GstCaps * filter);
+static GstCaps *gst_video_scale_fixate_caps (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
+static gboolean gst_video_scale_set_info (GstVideoFilter * filter,
+ GstCaps * in, GstVideoInfo * in_info, GstCaps * out,
+ GstVideoInfo * out_info);
+static GstFlowReturn gst_video_scale_transform_frame (GstVideoFilter * filter,
+ GstVideoFrame * in, GstVideoFrame * out);
+
static void gst_video_scale_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_video_scale_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
-GST_BOILERPLATE (GstVideoScale, gst_video_scale, GstVideoFilter,
- GST_TYPE_VIDEO_FILTER);
-
-static void
-gst_video_scale_base_init (gpointer g_class)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- GstPadTemplate *pad_template;
-
- gst_element_class_set_details_simple (element_class,
- "Video scaler", "Filter/Converter/Video/Scaler",
- "Resizes video", "Wim Taymans <wim.taymans@chello.be>");
-
- pad_template = gst_video_scale_sink_template_factory ();
- gst_element_class_add_pad_template (element_class, pad_template);
- gst_object_unref (pad_template);
- pad_template = gst_video_scale_src_template_factory ();
- gst_element_class_add_pad_template (element_class, pad_template);
- gst_object_unref (pad_template);
-}
+#define gst_video_scale_parent_class parent_class
+G_DEFINE_TYPE (GstVideoScale, gst_video_scale, GST_TYPE_VIDEO_FILTER);
static void
gst_video_scale_class_init (GstVideoScaleClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
+ GstElementClass *element_class = (GstElementClass *) klass;
GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass;
+ GstVideoFilterClass *filter_class = (GstVideoFilterClass *) klass;
gobject_class->finalize = (GObjectFinalizeFunc) gst_video_scale_finalize;
gobject_class->set_property = gst_video_scale_set_property;
"Size of filter envelope", 0.0, 5.0, DEFAULT_PROP_ENVELOPE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ gst_element_class_set_details_simple (element_class,
+ "Video scaler", "Filter/Converter/Video/Scaler",
+ "Resizes video", "Wim Taymans <wim.taymans@chello.be>");
+
+ gst_element_class_add_pad_template (element_class,
+ gst_video_scale_sink_template_factory ());
+ gst_element_class_add_pad_template (element_class,
+ gst_video_scale_src_template_factory ());
+
trans_class->transform_caps =
GST_DEBUG_FUNCPTR (gst_video_scale_transform_caps);
- trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_video_scale_set_caps);
- trans_class->get_unit_size =
- GST_DEBUG_FUNCPTR (gst_video_scale_get_unit_size);
- trans_class->transform = GST_DEBUG_FUNCPTR (gst_video_scale_transform);
trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_video_scale_fixate_caps);
trans_class->src_event = GST_DEBUG_FUNCPTR (gst_video_scale_src_event);
+
+ filter_class->set_info = GST_DEBUG_FUNCPTR (gst_video_scale_set_info);
+ filter_class->transform_frame =
+ GST_DEBUG_FUNCPTR (gst_video_scale_transform_frame);
}
static void
-gst_video_scale_init (GstVideoScale * videoscale, GstVideoScaleClass * klass)
+gst_video_scale_init (GstVideoScale * videoscale)
{
videoscale->tmp_buf = NULL;
videoscale->method = DEFAULT_PROP_METHOD;
GST_OBJECT_LOCK (vscale);
vscale->add_borders = g_value_get_boolean (value);
GST_OBJECT_UNLOCK (vscale);
- gst_base_transform_reconfigure (GST_BASE_TRANSFORM_CAST (vscale));
+ gst_base_transform_reconfigure_src (GST_BASE_TRANSFORM_CAST (vscale));
break;
case PROP_SHARPNESS:
GST_OBJECT_LOCK (vscale);
GstVideoScaleMethod method, GstStructure * structure)
{
const GValue *val;
- GstVideoFormat fmt;
+ GstVideoInfo info;
gboolean supported = TRUE;
GstStructure *s;
GstCaps *c;
gst_structure_set_value (s, "bpp", val);
}
c = gst_caps_new_full (s, NULL);
- if (!gst_video_format_parse_caps (c, &fmt, NULL, NULL)) {
+
+ gst_video_info_init (&info);
+ if (!gst_video_info_from_caps (&info, c)) {
GST_ERROR_OBJECT (videoscale, "couldn't parse %" GST_PTR_FORMAT, c);
- } else if (!gst_video_scale_format_supported_for_method (fmt, method)) {
+ } else if (!gst_video_scale_format_supported_for_method (info.finfo->format,
+ method)) {
supported = FALSE;
}
GST_LOG_OBJECT (videoscale, "method %d %ssupported for format %d",
- method, (supported) ? "" : "not ", fmt);
+ method, (supported) ? "" : "not ", info.finfo->format);
gst_caps_unref (c);
return supported;
static GstCaps *
gst_video_scale_transform_caps (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps)
+ GstPadDirection direction, GstCaps * caps, GstCaps * filter)
{
GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
GstVideoScaleMethod method;
GstCaps *ret;
GstStructure *structure;
-
- /* this function is always called with a simple caps */
- g_return_val_if_fail (GST_CAPS_IS_SIMPLE (caps), NULL);
+ gint i, n;
GST_DEBUG_OBJECT (trans,
"Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
(direction == GST_PAD_SINK) ? "sink" : "src");
- ret = gst_caps_copy (caps);
- structure = gst_structure_copy (gst_caps_get_structure (ret, 0));
-
GST_OBJECT_LOCK (videoscale);
method = videoscale->method;
GST_OBJECT_UNLOCK (videoscale);
- if (!gst_video_scale_transform_supported (videoscale, method, structure))
- goto format_not_supported;
+ ret = gst_caps_new_empty ();
+ n = gst_caps_get_size (caps);
+ for (i = 0; i < n; i++) {
+ structure = gst_caps_get_structure (caps, i);
+
+ /* If this is already expressed by the existing caps
+ * skip this structure */
+ if (i > 0 && gst_caps_is_subset_structure (ret, structure))
+ continue;
+
+ if (!gst_video_scale_transform_supported (videoscale, method, structure))
+ goto format_not_supported;
+
+ structure = gst_structure_copy (structure);
+ gst_structure_set (structure,
+ "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
+ "height", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
+
+ /* if pixel aspect ratio, make a range of it */
+ if (gst_structure_has_field (structure, "pixel-aspect-ratio")) {
+ gst_structure_set (structure, "pixel-aspect-ratio",
+ GST_TYPE_FRACTION_RANGE, 1, G_MAXINT, G_MAXINT, 1, NULL);
+ }
+ gst_caps_append_structure (ret, structure);
+ }
- gst_structure_set (structure,
- "width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
- "height", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
+ if (filter) {
+ GstCaps *intersection;
- /* if pixel aspect ratio, make a range of it */
- if (gst_structure_has_field (structure, "pixel-aspect-ratio")) {
- gst_structure_set (structure, "pixel-aspect-ratio", GST_TYPE_FRACTION_RANGE,
- 1, G_MAXINT, G_MAXINT, 1, NULL);
+ intersection =
+ gst_caps_intersect_full (filter, ret, GST_CAPS_INTERSECT_FIRST);
+ gst_caps_unref (ret);
+ ret = intersection;
}
- gst_caps_append_structure (ret, structure);
done:
}
static gboolean
-gst_video_scale_set_caps (GstBaseTransform * trans, GstCaps * in, GstCaps * out)
+gst_video_scale_set_info (GstVideoFilter * filter, GstCaps * in,
+ GstVideoInfo * in_info, GstCaps * out, GstVideoInfo * out_info)
{
- GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
- gboolean ret;
+ GstVideoScale *videoscale = GST_VIDEO_SCALE (filter);
gint from_dar_n, from_dar_d, to_dar_n, to_dar_d;
- gint from_par_n, from_par_d, to_par_n, to_par_d;
-
- ret =
- gst_video_format_parse_caps (in, &videoscale->format,
- &videoscale->from_width, &videoscale->from_height);
- ret &=
- gst_video_format_parse_caps (out, NULL, &videoscale->to_width,
- &videoscale->to_height);
- if (!ret)
- goto done;
-
- videoscale->src_size = gst_video_format_get_size (videoscale->format,
- videoscale->from_width, videoscale->from_height);
- videoscale->dest_size = gst_video_format_get_size (videoscale->format,
- videoscale->to_width, videoscale->to_height);
-
- if (!gst_video_parse_caps_pixel_aspect_ratio (in, &from_par_n, &from_par_d))
- from_par_n = from_par_d = 1;
- if (!gst_video_parse_caps_pixel_aspect_ratio (out, &to_par_n, &to_par_d))
- to_par_n = to_par_d = 1;
- if (!gst_util_fraction_multiply (videoscale->from_width,
- videoscale->from_height, from_par_n, from_par_d, &from_dar_n,
+ if (!gst_util_fraction_multiply (in_info->width,
+ in_info->height, out_info->par_n, out_info->par_d, &from_dar_n,
&from_dar_d)) {
from_dar_n = from_dar_d = -1;
}
- if (!gst_util_fraction_multiply (videoscale->to_width,
- videoscale->to_height, to_par_n, to_par_d, &to_dar_n, &to_dar_d)) {
+ if (!gst_util_fraction_multiply (out_info->width,
+ out_info->height, out_info->par_n, out_info->par_d, &to_dar_n,
+ &to_dar_d)) {
to_dar_n = to_dar_d = -1;
}
gint n, d, to_h, to_w;
if (from_dar_n != -1 && from_dar_d != -1
- && gst_util_fraction_multiply (from_dar_n, from_dar_d, to_par_n,
- to_par_d, &n, &d)) {
- to_h = gst_util_uint64_scale_int (videoscale->to_width, d, n);
- if (to_h <= videoscale->to_height) {
- videoscale->borders_h = videoscale->to_height - to_h;
+ && gst_util_fraction_multiply (from_dar_n, from_dar_d,
+ out_info->par_n, out_info->par_d, &n, &d)) {
+ to_h = gst_util_uint64_scale_int (out_info->width, d, n);
+ if (to_h <= out_info->height) {
+ videoscale->borders_h = out_info->height - to_h;
videoscale->borders_w = 0;
} else {
- to_w = gst_util_uint64_scale_int (videoscale->to_height, n, d);
- g_assert (to_w <= videoscale->to_width);
+ to_w = gst_util_uint64_scale_int (out_info->height, n, d);
+ g_assert (to_w <= out_info->width);
videoscale->borders_h = 0;
- videoscale->borders_w = videoscale->to_width - to_w;
+ videoscale->borders_w = out_info->width - to_w;
}
} else {
GST_WARNING_OBJECT (videoscale, "Can't calculate borders");
if (videoscale->tmp_buf)
g_free (videoscale->tmp_buf);
- videoscale->tmp_buf = g_malloc (videoscale->to_width * 8 * 4);
+ videoscale->tmp_buf = g_malloc (out_info->width * 8 * 4);
- gst_base_transform_set_passthrough (trans,
- (videoscale->from_width == videoscale->to_width
- && videoscale->from_height == videoscale->to_height));
-
- GST_DEBUG_OBJECT (videoscale, "from=%dx%d (par=%d/%d dar=%d/%d), size %d "
- "-> to=%dx%d (par=%d/%d dar=%d/%d borders=%d:%d), size %d",
- videoscale->from_width, videoscale->from_height, from_par_n, from_par_d,
- from_dar_n, from_dar_d, videoscale->src_size, videoscale->to_width,
- videoscale->to_height, to_par_n, to_par_d, to_dar_n, to_dar_d,
- videoscale->borders_w, videoscale->borders_h, videoscale->dest_size);
-
-done:
- return ret;
-}
-
-static gboolean
-gst_video_scale_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
- guint * size)
-{
- GstVideoFormat format;
- gint width, height;
-
- if (!gst_video_format_parse_caps (caps, &format, &width, &height))
- return FALSE;
+ if (in_info->width == out_info->width && in_info->height == out_info->height) {
+ gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter), TRUE);
+ } else {
+ GST_CAT_DEBUG_OBJECT (GST_CAT_PERFORMANCE, filter, "setup videoscaling");
+ gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter), FALSE);
+ }
- *size = gst_video_format_get_size (format, width, height);
+ GST_DEBUG_OBJECT (videoscale, "from=%dx%d (par=%d/%d dar=%d/%d), size %"
+ G_GSIZE_FORMAT " -> to=%dx%d (par=%d/%d dar=%d/%d borders=%d:%d), "
+ "size %" G_GSIZE_FORMAT,
+ in_info->width, in_info->height, out_info->par_n, out_info->par_d,
+ from_dar_n, from_dar_d, in_info->size, out_info->width,
+ out_info->height, out_info->par_n, out_info->par_d, to_dar_n, to_dar_d,
+ videoscale->borders_w, videoscale->borders_h, out_info->size);
return TRUE;
}
-static void
+static GstCaps *
gst_video_scale_fixate_caps (GstBaseTransform * base, GstPadDirection direction,
GstCaps * caps, GstCaps * othercaps)
{
GValue fpar = { 0, }, tpar = {
0,};
- g_return_if_fail (gst_caps_is_fixed (caps));
+ othercaps = gst_caps_make_writable (othercaps);
+ gst_caps_truncate (othercaps);
GST_DEBUG_OBJECT (base, "trying to fixate othercaps %" GST_PTR_FORMAT
" based on caps %" GST_PTR_FORMAT, othercaps, caps);
gint num, den;
/* from_par should be fixed */
- g_return_if_fail (gst_value_is_fixed (from_par));
+ g_return_val_if_fail (gst_value_is_fixed (from_par), othercaps);
from_par_n = gst_value_get_fraction_numerator (from_par);
from_par_d = gst_value_get_fraction_denominator (from_par);
g_value_unset (&fpar);
if (to_par == &tpar)
g_value_unset (&tpar);
+
+ return othercaps;
}
static void
-gst_video_scale_setup_vs_image (VSImage * image, GstVideoFormat format,
- gint component, gint width, gint height, gint b_w, gint b_h, uint8_t * data)
+gst_video_scale_setup_vs_image (VSImage * image, GstVideoFrame * frame,
+ gint component, gint b_w, gint b_h)
{
- image->real_width =
- gst_video_format_get_component_width (format, component, width);
- image->real_height =
- gst_video_format_get_component_height (format, component, height);
- image->width =
- gst_video_format_get_component_width (format, component, MAX (1,
- width - b_w));
- image->height =
- gst_video_format_get_component_height (format, component, MAX (1,
- height - b_h));
- image->stride = gst_video_format_get_row_stride (format, component, width);
+ GstVideoFormat format;
+ gint width, height;
+
+ format = GST_VIDEO_FRAME_FORMAT (frame);
+ width = GST_VIDEO_FRAME_WIDTH (frame);
+ height = GST_VIDEO_FRAME_HEIGHT (frame);
+
+ image->real_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, component);
+ image->real_height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, component);
+ image->width = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (frame->info.finfo,
+ component, MAX (1, width - b_w));
+ image->height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (frame->info.finfo,
+ component, MAX (1, height - b_h));
image->border_top = (image->real_height - image->height) / 2;
image->border_bottom = image->real_height - image->height - image->border_top;
image->border_right = image->real_width - image->width - image->border_left;
}
- if (format == GST_VIDEO_FORMAT_I420
- || format == GST_VIDEO_FORMAT_YV12
- || format == GST_VIDEO_FORMAT_Y444
- || format == GST_VIDEO_FORMAT_Y42B || format == GST_VIDEO_FORMAT_Y41B
- || format == GST_VIDEO_FORMAT_NV12) {
- image->real_pixels = data + gst_video_format_get_component_offset (format,
- component, width, height);
- } else {
- g_assert (component == 0);
- image->real_pixels = data;
- }
+ image->real_pixels = frame->data[component];
+ image->stride = frame->info.stride[component];
image->pixels =
image->real_pixels + image->border_top * image->stride +
- image->border_left * gst_video_format_get_pixel_stride (format,
- component);
+ image->border_left * GST_VIDEO_FRAME_COMP_PSTRIDE (frame, component);
}
static const guint8 *
}
static GstFlowReturn
-gst_video_scale_transform (GstBaseTransform * trans, GstBuffer * in,
- GstBuffer * out)
+gst_video_scale_transform_frame (GstVideoFilter * filter,
+ GstVideoFrame * in_frame, GstVideoFrame * out_frame)
{
- GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
+ GstVideoScale *videoscale = GST_VIDEO_SCALE (filter);
GstFlowReturn ret = GST_FLOW_OK;
- VSImage dest = { NULL, };
- VSImage src = { NULL, };
- VSImage dest_u = { NULL, };
- VSImage dest_v = { NULL, };
- VSImage src_u = { NULL, };
- VSImage src_v = { NULL, };
+ VSImage dest[4] = { {NULL,}, };
+ VSImage src[4] = { {NULL,}, };
gint method;
- const guint8 *black = _get_black_for_format (videoscale->format);
+ const guint8 *black;
gboolean add_borders;
+ GstVideoFormat format;
+ gint i;
GST_OBJECT_LOCK (videoscale);
method = videoscale->method;
add_borders = videoscale->add_borders;
GST_OBJECT_UNLOCK (videoscale);
- if (videoscale->from_width == 1) {
+ format = GST_VIDEO_INFO_FORMAT (&filter->in_info);
+ black = _get_black_for_format (format);
+
+ if (filter->in_info.width == 1) {
method = GST_VIDEO_SCALE_NEAREST;
}
if (method == GST_VIDEO_SCALE_4TAP &&
- (videoscale->from_width < 4 || videoscale->from_height < 4)) {
+ (filter->in_info.width < 4 || filter->in_info.height < 4)) {
method = GST_VIDEO_SCALE_BILINEAR;
}
- gst_video_scale_setup_vs_image (&src, videoscale->format, 0,
- videoscale->from_width, videoscale->from_height, 0, 0,
- GST_BUFFER_DATA (in));
- gst_video_scale_setup_vs_image (&dest, videoscale->format, 0,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, GST_BUFFER_DATA (out));
-
- if (videoscale->format == GST_VIDEO_FORMAT_I420
- || videoscale->format == GST_VIDEO_FORMAT_YV12
- || videoscale->format == GST_VIDEO_FORMAT_Y444
- || videoscale->format == GST_VIDEO_FORMAT_Y42B
- || videoscale->format == GST_VIDEO_FORMAT_Y41B) {
- gst_video_scale_setup_vs_image (&src_u, videoscale->format, 1,
- videoscale->from_width, videoscale->from_height, 0, 0,
- GST_BUFFER_DATA (in));
- gst_video_scale_setup_vs_image (&src_v, videoscale->format, 2,
- videoscale->from_width, videoscale->from_height, 0, 0,
- GST_BUFFER_DATA (in));
- gst_video_scale_setup_vs_image (&dest_u, videoscale->format, 1,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, GST_BUFFER_DATA (out));
- gst_video_scale_setup_vs_image (&dest_v, videoscale->format, 2,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, GST_BUFFER_DATA (out));
- }
- if (videoscale->format == GST_VIDEO_FORMAT_NV12) {
- gst_video_scale_setup_vs_image (&src_u, videoscale->format, 1,
- videoscale->from_width, videoscale->from_height, 0, 0,
- GST_BUFFER_DATA (in));
- gst_video_scale_setup_vs_image (&dest_u, videoscale->format, 1,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, GST_BUFFER_DATA (out));
+ for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (in_frame); i++) {
+ gst_video_scale_setup_vs_image (&src[i], in_frame, i, 0, 0);
+ gst_video_scale_setup_vs_image (&dest[i], out_frame, i,
+ videoscale->borders_w, videoscale->borders_h);
}
- switch (videoscale->format) {
+ GST_CAT_DEBUG_OBJECT (GST_CAT_PERFORMANCE, filter,
+ "doing videoscale format %s", GST_VIDEO_INFO_NAME (&filter->in_info));
+
+ switch (format) {
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_AYUV:
if (add_borders)
- vs_fill_borders_RGBA (&dest, black);
+ vs_fill_borders_RGBA (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_RGBA (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_RGBA (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_RGBA (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_RGBA (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_RGBA (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_RGBA (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
- vs_image_scale_lanczos_AYUV (&dest, &src, videoscale->tmp_buf,
+ vs_image_scale_lanczos_AYUV (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
case GST_VIDEO_FORMAT_ARGB64:
case GST_VIDEO_FORMAT_AYUV64:
if (add_borders)
- vs_fill_borders_AYUV64 (&dest, black);
+ vs_fill_borders_AYUV64 (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_AYUV64 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_AYUV64 (&dest[0], &src[0],
+ videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_AYUV64 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_AYUV64 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_AYUV64 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_AYUV64 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
- vs_image_scale_lanczos_AYUV64 (&dest, &src, videoscale->tmp_buf,
+ vs_image_scale_lanczos_AYUV64 (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
case GST_VIDEO_FORMAT_BGR:
case GST_VIDEO_FORMAT_v308:
if (add_borders)
- vs_fill_borders_RGB (&dest, black);
+ vs_fill_borders_RGB (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_RGB (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_RGB (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_RGB (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_RGB (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_RGB (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_RGB (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
if (add_borders)
- vs_fill_borders_YUYV (&dest, black);
+ vs_fill_borders_YUYV (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_YUYV (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_YUYV (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_YUYV (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_YUYV (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_YUYV (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_YUYV (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
break;
case GST_VIDEO_FORMAT_UYVY:
if (add_borders)
- vs_fill_borders_UYVY (&dest, black);
+ vs_fill_borders_UYVY (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_UYVY (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_UYVY (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_UYVY (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_UYVY (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_UYVY (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_UYVY (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
case GST_VIDEO_FORMAT_Y800:
case GST_VIDEO_FORMAT_GRAY8:
if (add_borders)
- vs_fill_borders_Y (&dest, black);
+ vs_fill_borders_Y (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_Y (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_Y (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_Y (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_Y (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_Y (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_Y (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
case GST_VIDEO_FORMAT_GRAY16_BE:
case GST_VIDEO_FORMAT_Y16:
if (add_borders)
- vs_fill_borders_Y16 (&dest, 0);
+ vs_fill_borders_Y16 (&dest[0], 0);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_Y16 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_Y16 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_Y16 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_Y16 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_Y16 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_Y16 (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_Y41B:
if (add_borders) {
- vs_fill_borders_Y (&dest, black);
- vs_fill_borders_Y (&dest_u, black + 1);
- vs_fill_borders_Y (&dest_v, black + 2);
+ vs_fill_borders_Y (&dest[0], black);
+ vs_fill_borders_Y (&dest[1], black + 1);
+ vs_fill_borders_Y (&dest[2], black + 2);
}
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_Y (&dest, &src, videoscale->tmp_buf);
- vs_image_scale_nearest_Y (&dest_u, &src_u, videoscale->tmp_buf);
- vs_image_scale_nearest_Y (&dest_v, &src_v, videoscale->tmp_buf);
+ vs_image_scale_nearest_Y (&dest[0], &src[0], videoscale->tmp_buf);
+ vs_image_scale_nearest_Y (&dest[1], &src[1], videoscale->tmp_buf);
+ vs_image_scale_nearest_Y (&dest[2], &src[2], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_Y (&dest, &src, videoscale->tmp_buf);
- vs_image_scale_linear_Y (&dest_u, &src_u, videoscale->tmp_buf);
- vs_image_scale_linear_Y (&dest_v, &src_v, videoscale->tmp_buf);
+ vs_image_scale_linear_Y (&dest[0], &src[0], videoscale->tmp_buf);
+ vs_image_scale_linear_Y (&dest[1], &src[1], videoscale->tmp_buf);
+ vs_image_scale_linear_Y (&dest[2], &src[2], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_Y (&dest, &src, videoscale->tmp_buf);
- vs_image_scale_4tap_Y (&dest_u, &src_u, videoscale->tmp_buf);
- vs_image_scale_4tap_Y (&dest_v, &src_v, videoscale->tmp_buf);
+ vs_image_scale_4tap_Y (&dest[0], &src[0], videoscale->tmp_buf);
+ vs_image_scale_4tap_Y (&dest[1], &src[1], videoscale->tmp_buf);
+ vs_image_scale_4tap_Y (&dest[2], &src[2], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
- vs_image_scale_lanczos_Y (&dest, &src, videoscale->tmp_buf,
+ vs_image_scale_lanczos_Y (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
- vs_image_scale_lanczos_Y (&dest_u, &src_u, videoscale->tmp_buf,
+ vs_image_scale_lanczos_Y (&dest[1], &src[1], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
- vs_image_scale_lanczos_Y (&dest_v, &src_v, videoscale->tmp_buf,
+ vs_image_scale_lanczos_Y (&dest[2], &src[2], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
case GST_VIDEO_FORMAT_NV12:
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_Y (&dest, &src, videoscale->tmp_buf);
- vs_image_scale_nearest_NV12 (&dest_u, &src_u, videoscale->tmp_buf);
+ vs_image_scale_nearest_Y (&dest[0], &src[0], videoscale->tmp_buf);
+ vs_image_scale_nearest_NV12 (&dest[1], &src[1], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_Y (&dest, &src, videoscale->tmp_buf);
- vs_image_scale_linear_NV12 (&dest_u, &src_u, videoscale->tmp_buf);
+ vs_image_scale_linear_Y (&dest[0], &src[0], videoscale->tmp_buf);
+ vs_image_scale_linear_NV12 (&dest[1], &src[1], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
break;
case GST_VIDEO_FORMAT_RGB16:
if (add_borders)
- vs_fill_borders_RGB565 (&dest, black);
+ vs_fill_borders_RGB565 (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_RGB565 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_RGB565 (&dest[0], &src[0],
+ videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_RGB565 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_RGB565 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_RGB565 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_RGB565 (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
break;
case GST_VIDEO_FORMAT_RGB15:
if (add_borders)
- vs_fill_borders_RGB555 (&dest, black);
+ vs_fill_borders_RGB555 (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
- vs_image_scale_nearest_RGB555 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_nearest_RGB555 (&dest[0], &src[0],
+ videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
- vs_image_scale_linear_RGB555 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_linear_RGB555 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
- vs_image_scale_4tap_RGB555 (&dest, &src, videoscale->tmp_buf);
+ vs_image_scale_4tap_RGB555 (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
goto unsupported;
}
- GST_LOG_OBJECT (videoscale, "pushing buffer of %d bytes",
- GST_BUFFER_SIZE (out));
-
return ret;
/* ERRORS */
unsupported:
{
GST_ELEMENT_ERROR (videoscale, STREAM, NOT_IMPLEMENTED, (NULL),
- ("Unsupported format %d for scaling method %d",
- videoscale->format, method));
+ ("Unsupported format %d for scaling method %d", format, method));
return GST_FLOW_ERROR;
}
unknown_mode:
static gboolean
gst_video_scale_src_event (GstBaseTransform * trans, GstEvent * event)
{
- GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
+ GstVideoScale *videoscale = GST_VIDEO_SCALE_CAST (trans);
+ GstVideoFilter *filter = GST_VIDEO_FILTER_CAST (trans);
gboolean ret;
gdouble a;
GstStructure *structure;
structure = (GstStructure *) gst_event_get_structure (event);
if (gst_structure_get_double (structure, "pointer_x", &a)) {
gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE,
- a * videoscale->from_width / videoscale->to_width, NULL);
+ a * filter->in_info.width / filter->out_info.width, NULL);
}
if (gst_structure_get_double (structure, "pointer_y", &a)) {
gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE,
- a * videoscale->from_height / videoscale->to_height, NULL);
+ a * filter->in_info.height / filter->out_info.height, NULL);
}
break;
default:
GST_DEBUG_CATEGORY_INIT (video_scale_debug, "videoscale", 0,
"videoscale element");
+ GST_DEBUG_CATEGORY_GET (GST_CAT_PERFORMANCE, "GST_PERFORMANCE");
vs_4tap_init ();
projects / platform / upstream / gst-plugins-base.git / blobdiff