#include <math.h>
#include <gst/video/video.h>
-#include <gst/controller/gstcontroller.h>
GST_DEBUG_CATEGORY_STATIC (gamma_debug);
#define GST_CAT_DEFAULT gamma_debug
#define DEFAULT_PROP_GAMMA 1
static GstStaticPadTemplate gst_gamma_src_template =
- GST_STATIC_PAD_TEMPLATE ("src",
+GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") ";"
- GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";"
- GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA ";"
- GST_VIDEO_CAPS_YUV ("Y444") ";"
- GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_RGBx ";"
- GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_BGRx ";"
- GST_VIDEO_CAPS_RGB ";" GST_VIDEO_CAPS_BGR ";"
- GST_VIDEO_CAPS_YUV ("Y42B") ";"
- GST_VIDEO_CAPS_YUV ("NV12") ";"
- GST_VIDEO_CAPS_YUV ("NV21") ";"
- GST_VIDEO_CAPS_YUV ("YUY2") ";"
- GST_VIDEO_CAPS_YUV ("UYVY") ";"
- GST_VIDEO_CAPS_YUV ("YVYU") ";"
- GST_VIDEO_CAPS_YUV ("I420") ";"
- GST_VIDEO_CAPS_YUV ("YV12") ";"
- GST_VIDEO_CAPS_YUV ("IYUV") ";" GST_VIDEO_CAPS_YUV ("Y41B")
- )
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ AYUV, "
+ "ARGB, BGRA, ABGR, RGBA, ABGR, RGBA, Y444, "
+ "xRGB, RGBx, xBGR, BGRx, RGB, BGR, Y42B, NV12, "
+ "NV21, YUY2, UYVY, YVYU, I420, YV12, IYUV, Y41B }"))
);
static GstStaticPadTemplate gst_gamma_sink_template =
- GST_STATIC_PAD_TEMPLATE ("sink",
+GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") ";"
- GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";"
- GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA ";"
- GST_VIDEO_CAPS_YUV ("Y444") ";"
- GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_RGBx ";"
- GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_BGRx ";"
- GST_VIDEO_CAPS_RGB ";" GST_VIDEO_CAPS_BGR ";"
- GST_VIDEO_CAPS_YUV ("Y42B") ";"
- GST_VIDEO_CAPS_YUV ("NV12") ";"
- GST_VIDEO_CAPS_YUV ("NV21") ";"
- GST_VIDEO_CAPS_YUV ("YUY2") ";"
- GST_VIDEO_CAPS_YUV ("UYVY") ";"
- GST_VIDEO_CAPS_YUV ("YVYU") ";"
- GST_VIDEO_CAPS_YUV ("I420") ";"
- GST_VIDEO_CAPS_YUV ("YV12") ";"
- GST_VIDEO_CAPS_YUV ("IYUV") ";" GST_VIDEO_CAPS_YUV ("Y41B")
- )
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ AYUV, "
+ "ARGB, BGRA, ABGR, RGBA, ABGR, RGBA, Y444, "
+ "xRGB, RGBx, xBGR, BGRx, RGB, BGR, Y42B, NV12, "
+ "NV21, YUY2, UYVY, YVYU, I420, YV12, IYUV, Y41B }"))
);
static void gst_gamma_set_property (GObject * object, guint prop_id,
static void gst_gamma_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
-static gboolean gst_gamma_set_caps (GstBaseTransform * base, GstCaps * incaps,
- GstCaps * outcaps);
-static GstFlowReturn gst_gamma_transform_ip (GstBaseTransform * transform,
- GstBuffer * buf);
+static gboolean gst_gamma_set_info (GstVideoFilter * vfilter, GstCaps * incaps,
+ GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info);
+static GstFlowReturn gst_gamma_transform_frame_ip (GstVideoFilter * vfilter,
+ GstVideoFrame * frame);
static void gst_gamma_before_transform (GstBaseTransform * transform,
GstBuffer * buf);
GObjectClass *gobject_class = (GObjectClass *) g_class;
GstElementClass *gstelement_class = (GstElementClass *) g_class;
GstBaseTransformClass *trans_class = (GstBaseTransformClass *) g_class;
+ GstVideoFilterClass *vfilter_class = (GstVideoFilterClass *) g_class;
GST_DEBUG_CATEGORY_INIT (gamma_debug, "gamma", 0, "gamma");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_gamma_src_template));
- trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_gamma_set_caps);
- trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_gamma_transform_ip);
trans_class->before_transform =
GST_DEBUG_FUNCPTR (gst_gamma_before_transform);
+
+ vfilter_class->set_info = GST_DEBUG_FUNCPTR (gst_gamma_set_info);
+ vfilter_class->transform_frame_ip =
+ GST_DEBUG_FUNCPTR (gst_gamma_transform_frame_ip);
}
static void
val);
GST_OBJECT_LOCK (gamma);
gamma->gamma = val;
- gst_gamma_calculate_tables (gamma);
GST_OBJECT_UNLOCK (gamma);
+ gst_gamma_calculate_tables (gamma);
break;
}
default:
gint n;
gdouble val;
gdouble exp;
+ gboolean passthrough = FALSE;
+ GST_OBJECT_LOCK (gamma);
if (gamma->gamma == 1.0) {
- GST_BASE_TRANSFORM (gamma)->passthrough = TRUE;
- return;
- }
- GST_BASE_TRANSFORM (gamma)->passthrough = FALSE;
-
- exp = 1.0 / gamma->gamma;
- for (n = 0; n < 256; n++) {
- val = n / 255.0;
- val = pow (val, exp);
- val = 255.0 * val;
- gamma->gamma_table[n] = (guint8) floor (val + 0.5);
+ passthrough = TRUE;
+ } else {
+ exp = 1.0 / gamma->gamma;
+ for (n = 0; n < 256; n++) {
+ val = n / 255.0;
+ val = pow (val, exp);
+ val = 255.0 * val;
+ gamma->gamma_table[n] = (guint8) floor (val + 0.5);
+ }
}
+ GST_OBJECT_UNLOCK (gamma);
+
+ gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (gamma), passthrough);
}
static void
-gst_gamma_planar_yuv_ip (GstGamma * gamma, guint8 * data)
+gst_gamma_planar_yuv_ip (GstGamma * gamma, GstVideoFrame * frame)
{
gint i, j, height;
- gint width, row_stride, row_wrap;
+ gint width, stride, row_wrap;
const guint8 *table = gamma->gamma_table;
+ guint8 *data;
- data =
- data + gst_video_format_get_component_offset (gamma->format, 0,
- gamma->width, gamma->height);
-
- width = gst_video_format_get_component_width (gamma->format, 0, gamma->width);
- height = gst_video_format_get_component_height (gamma->format, 0,
- gamma->height);
- row_stride = gst_video_format_get_row_stride (gamma->format, 0, gamma->width);
- row_wrap = row_stride - width;
+ data = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
+ stride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
+ width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0);
+ height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 0);
+ row_wrap = stride - width;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
}
static void
-gst_gamma_packed_yuv_ip (GstGamma * gamma, guint8 * data)
+gst_gamma_packed_yuv_ip (GstGamma * gamma, GstVideoFrame * frame)
{
gint i, j, height;
- gint width, row_stride, row_wrap;
+ gint width, stride, row_wrap;
gint pixel_stride;
const guint8 *table = gamma->gamma_table;
+ guint8 *data;
- data = data + gst_video_format_get_component_offset (gamma->format, 0,
- gamma->width, gamma->height);
-
- width = gst_video_format_get_component_width (gamma->format, 0, gamma->width);
- height = gst_video_format_get_component_height (gamma->format, 0,
- gamma->height);
- row_stride = gst_video_format_get_row_stride (gamma->format, 0, gamma->width);
- pixel_stride = gst_video_format_get_pixel_stride (gamma->format, 0);
- row_wrap = row_stride - pixel_stride * width;
+ data = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
+ stride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
+ width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0);
+ height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 0);
+ pixel_stride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 0);
+ row_wrap = stride - pixel_stride * width;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
#define APPLY_MATRIX(m,o,v1,v2,v3) ((m[o*4] * v1 + m[o*4+1] * v2 + m[o*4+2] * v3 + m[o*4+3]) >> 8)
static void
-gst_gamma_packed_rgb_ip (GstGamma * gamma, guint8 * data)
+gst_gamma_packed_rgb_ip (GstGamma * gamma, GstVideoFrame * frame)
{
gint i, j, height;
- gint width, row_stride, row_wrap;
+ gint width, stride, row_wrap;
gint pixel_stride;
const guint8 *table = gamma->gamma_table;
gint offsets[3];
gint r, g, b;
gint y, u, v;
+ guint8 *data;
+
+ data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
+ stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
+ width = GST_VIDEO_FRAME_COMP_WIDTH (frame, 0);
+ height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, 0);
- offsets[0] = gst_video_format_get_component_offset (gamma->format, 0,
- gamma->width, gamma->height);
- offsets[1] = gst_video_format_get_component_offset (gamma->format, 1,
- gamma->width, gamma->height);
- offsets[2] = gst_video_format_get_component_offset (gamma->format, 2,
- gamma->width, gamma->height);
+ offsets[0] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 0);
+ offsets[1] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 1);
+ offsets[2] = GST_VIDEO_FRAME_COMP_OFFSET (frame, 2);
- width = gst_video_format_get_component_width (gamma->format, 0, gamma->width);
- height = gst_video_format_get_component_height (gamma->format, 0,
- gamma->height);
- row_stride = gst_video_format_get_row_stride (gamma->format, 0, gamma->width);
- pixel_stride = gst_video_format_get_pixel_stride (gamma->format, 0);
- row_wrap = row_stride - pixel_stride * width;
+ pixel_stride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 0);
+ row_wrap = stride - pixel_stride * width;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
}
static gboolean
-gst_gamma_set_caps (GstBaseTransform * base, GstCaps * incaps,
- GstCaps * outcaps)
+gst_gamma_set_info (GstVideoFilter * vfilter, GstCaps * incaps,
+ GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
{
- GstGamma *gamma = GST_GAMMA (base);
+ GstGamma *gamma = GST_GAMMA (vfilter);
GST_DEBUG_OBJECT (gamma,
"setting caps: in %" GST_PTR_FORMAT " out %" GST_PTR_FORMAT, incaps,
outcaps);
- if (!gst_video_format_parse_caps (incaps, &gamma->format, &gamma->width,
- &gamma->height))
- goto invalid_caps;
-
- gamma->size =
- gst_video_format_get_size (gamma->format, gamma->width, gamma->height);
-
- switch (gamma->format) {
+ switch (GST_VIDEO_INFO_FORMAT (in_info)) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_Y41B:
goto invalid_caps;
break;
}
-
return TRUE;
+ /* ERRORS */
invalid_caps:
- GST_ERROR_OBJECT (gamma, "Invalid caps: %" GST_PTR_FORMAT, incaps);
- return FALSE;
+ {
+ GST_ERROR_OBJECT (gamma, "Invalid caps: %" GST_PTR_FORMAT, incaps);
+ return FALSE;
+ }
}
static void
GST_TIME_ARGS (timestamp));
if (GST_CLOCK_TIME_IS_VALID (stream_time))
- gst_object_sync_values (G_OBJECT (gamma), stream_time);
+ gst_object_sync_values (GST_OBJECT (gamma), stream_time);
}
static GstFlowReturn
-gst_gamma_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
+gst_gamma_transform_frame_ip (GstVideoFilter * vfilter, GstVideoFrame * frame)
{
- GstGamma *gamma = GST_GAMMA (base);
- guint8 *data;
- gsize size;
+ GstGamma *gamma = GST_GAMMA (vfilter);
if (!gamma->process)
goto not_negotiated;
- if (base->passthrough)
+ if (gst_base_transform_is_passthrough (GST_BASE_TRANSFORM (vfilter)))
goto done;
- data = gst_buffer_map (outbuf, &size, NULL, GST_MAP_READWRITE);
-
- if (size != gamma->size)
- goto wrong_size;
-
GST_OBJECT_LOCK (gamma);
- gamma->process (gamma, data);
+ gamma->process (gamma, frame);
GST_OBJECT_UNLOCK (gamma);
- gst_buffer_unmap (outbuf, data, size);
-
done:
return GST_FLOW_OK;
/* ERRORS */
-wrong_size:
- {
- GST_ELEMENT_ERROR (gamma, STREAM, FORMAT,
- (NULL), ("Invalid buffer size %d, expected %d", size, gamma->size));
- gst_buffer_unmap (outbuf, data, size);
- return GST_FLOW_ERROR;
- }
not_negotiated:
{
GST_ERROR_OBJECT (gamma, "Not negotiated yet");
projects / platform / upstream / gstreamer.git / blobdiff