{
GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
gboolean ret;
+ GstVideoInfo in_info, out_info;
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;
+ ret = gst_video_info_from_caps (&in_info, in);
+ ret &= gst_video_info_from_caps (&out_info, out);
+ if (!ret)
+ goto invalid_formats;
- 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));
+ (in_info.width == out_info.width && in_info.height == out_info.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);
+ 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);
-done:
- return ret;
+ videoscale->from_info = in_info;
+ videoscale->to_info = out_info;
+
+ return TRUE;
+
+ /* ERRORS */
+invalid_formats:
+ {
+ GST_DEBUG_OBJECT (videoscale, "could not parse formats");
+ return FALSE;
+ }
}
static gboolean
gst_video_scale_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
gsize * size)
{
- GstVideoFormat format;
- gint width, height;
+ GstVideoInfo info;
- if (!gst_video_format_parse_caps (caps, &format, &width, &height))
+ if (!gst_video_info_from_caps (&info, caps))
return FALSE;
- *size = gst_video_format_get_size (format, width, height);
+ *size = info.size;
return TRUE;
}
}
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)
{
+ GstVideoFormat format;
+ gint width, height;
+
+ format = frame->info.format;
+ width = frame->info.width;
+ height = frame->info.height;
+
image->real_width =
gst_video_format_get_component_width (format, component, width);
image->real_height =
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);
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) {
- 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.plane[component].stride;
image->pixels =
image->real_pixels + image->border_top * image->stride +
{
GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
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, };
+ GstVideoFrame in_frame, out_frame;
+ 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;
- guint8 *in_data, *out_data;
- gsize in_size, out_size;
+ 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 = videoscale->from_info.format;
+ black = _get_black_for_format (format);
+
+ if (videoscale->from_info.width == 1) {
method = GST_VIDEO_SCALE_NEAREST;
}
if (method == GST_VIDEO_SCALE_4TAP &&
- (videoscale->from_width < 4 || videoscale->from_height < 4)) {
+ (videoscale->from_info.width < 4 || videoscale->from_info.height < 4)) {
method = GST_VIDEO_SCALE_BILINEAR;
}
- in_data = gst_buffer_map (in, &in_size, NULL, GST_MAP_READ);
- out_data = gst_buffer_map (out, &out_size, NULL, GST_MAP_WRITE);
-
- gst_video_scale_setup_vs_image (&src, videoscale->format, 0,
- videoscale->from_width, videoscale->from_height, 0, 0, in_data);
- gst_video_scale_setup_vs_image (&dest, videoscale->format, 0,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, out_data);
-
- 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, in_data);
- gst_video_scale_setup_vs_image (&src_v, videoscale->format, 2,
- videoscale->from_width, videoscale->from_height, 0, 0, in_data);
- gst_video_scale_setup_vs_image (&dest_u, videoscale->format, 1,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, out_data);
- gst_video_scale_setup_vs_image (&dest_v, videoscale->format, 2,
- videoscale->to_width, videoscale->to_height, videoscale->borders_w,
- videoscale->borders_h, out_data);
+ gst_video_frame_map (&in_frame, &videoscale->from_info, in, GST_MAP_READ);
+ gst_video_frame_map (&out_frame, &videoscale->to_info, out, GST_MAP_WRITE);
+
+ for (i = 0; i < in_frame.info.n_planes; 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) {
+ 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;
default:
goto unknown_mode;
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;
default:
goto unknown_mode;
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;
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;
gst_buffer_get_size (out));
done:
- gst_buffer_unmap (in, in_data, in_size);
- gst_buffer_unmap (out, out_data, out_size);
+ gst_video_frame_unmap (&out_frame);
+ gst_video_frame_unmap (&in_frame);
return ret;
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));
ret = GST_FLOW_ERROR;
goto done;
}
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 * videoscale->from_info.width / videoscale->to_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 * videoscale->from_info.height / videoscale->to_info.height,
+ NULL);
}
break;
default:
projects / platform / upstream / gstreamer.git / blobdiff