tami/gst-plugin-linescan
6
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

style: run gst-indent

Browse Source
This commit is contained in:
Joshua M. Doe
2012-06-14 02:34:06 -04:00
parent 0c4ab07572
commit 2296c487ae
13 changed files with 915 additions and 807 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
gst/videoadjust/gstvideoadjust.c
View File

@@ -12,27 +12,22 @@ GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "videoadjust", 0, "videoadjust");
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "videoadjust", 0, "videoadjust");
GST_DEBUG ("plugin_init");
GST_DEBUG ("plugin_init");
GST_CAT_INFO (GST_CAT_DEFAULT, "registering videolevels element");
GST_CAT_INFO (GST_CAT_DEFAULT, "registering videolevels element");
if ( !gst_element_register (plugin, "videolevels", GST_RANK_NONE,
GST_TYPE_VIDEOLEVELS)) {
return FALSE;
}
return TRUE;
if (!gst_element_register (plugin, "videolevels", GST_RANK_NONE,
GST_TYPE_VIDEOLEVELS)) {
return FALSE;
}
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"videoadjust",
"Filters that apply transform from 16-bit to 8-bit video",
plugin_init,
VERSION,
GST_LICENSE,
PACKAGE_NAME,
GST_PACKAGE_ORIGIN
);
GST_VERSION_MINOR,
"videoadjust",
"Filters that apply transform from 16-bit to 8-bit video",
plugin_init, VERSION, GST_LICENSE, PACKAGE_NAME, GST_PACKAGE_ORIGIN);

211
gst/videoadjust/gstvideolevels.c
View File

@@ -60,13 +60,13 @@ enum
PROP_LOWOUT,
PROP_HIGHOUT,
PROP_AUTO,
PROP_INTERVAL/*,
PROP_NPIXSAT_LOW,
PROP_NPIXSAT_HIGH,
PROP_ROI_X,
PROP_ROI_Y,
PROP_ROI_WIDTH,
PROP_ROI_HEIGHT */
PROP_INTERVAL /*,
PROP_NPIXSAT_LOW,
PROP_NPIXSAT_HIGH,
PROP_ROI_X,
PROP_ROI_Y,
PROP_ROI_WIDTH,
PROP_ROI_HEIGHT */
};
#define DEFAULT_PROP_LOWIN 0.0
@@ -91,30 +91,26 @@ static GstStaticPadTemplate gst_videolevels_src_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (
"video/x-raw-gray, " \
"bpp = (int) [1, 16], " \
"depth = (int) 16, " \
"endianness = (int) {LITTLE_ENDIAN, BIG_ENDIAN}, " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE
)
);
GST_STATIC_CAPS ("video/x-raw-gray, "
"bpp = (int) [1, 16], "
"depth = (int) 16, "
"endianness = (int) {LITTLE_ENDIAN, BIG_ENDIAN}, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", "
"framerate = " GST_VIDEO_FPS_RANGE)
);
static GstStaticPadTemplate gst_videolevels_sink_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (
"video/x-raw-gray, " \
"bpp = (int) 8, " \
"depth = (int) 8, " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = " GST_VIDEO_FPS_RANGE
)
);
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-gray, "
"bpp = (int) 8, "
"depth = (int) 8, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", "
"framerate = " GST_VIDEO_FPS_RANGE)
);
#define GST_TYPE_VIDEOLEVELS_AUTO (gst_videolevels_auto_get_type())
static GType
@@ -140,10 +136,10 @@ static void gst_videolevels_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_videolevels_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_videolevels_finalize (GObject *object);
static void gst_videolevels_finalize (GObject * object);
/* GstBaseTransform vmethod declarations */
static GstCaps * gst_videolevels_transform_caps (GstBaseTransform * trans,
static GstCaps *gst_videolevels_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps);
static gboolean gst_videolevels_set_caps (GstBaseTransform * base,
GstCaps * incaps, GstCaps * outcaps);
@@ -155,12 +151,12 @@ static gboolean gst_videolevels_get_unit_size (GstBaseTransform * base,
GstCaps * caps, guint * size);
/* GstVideoLevels method declarations */
static void gst_videolevels_reset(GstVideoLevels* filter);
static void gst_videolevels_reset (GstVideoLevels * filter);
static void gst_videolevels_calculate_tables (GstVideoLevels * videolevels);
static gboolean gst_videolevels_do_levels (GstVideoLevels * videolevels,
gpointer indata, gpointer outdata);
static gboolean gst_videolevels_calculate_histogram (GstVideoLevels * videolevels,
guint16 * data);
static gboolean gst_videolevels_calculate_histogram (GstVideoLevels *
videolevels, guint16 * data);
static gboolean gst_videolevels_auto_adjust (GstVideoLevels * videolevels,
guint16 * data);
@@ -189,7 +185,7 @@ gst_videolevels_base_init (gpointer klass)
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GST_DEBUG ("base init");
gst_element_class_set_details (element_class, &videolevels_details);
gst_element_class_add_pad_template (element_class,
@@ -204,14 +200,14 @@ gst_videolevels_base_init (gpointer klass)
*
*/
static void
gst_videolevels_finalize (GObject *object)
gst_videolevels_finalize (GObject * object)
{
GstVideoLevels *videolevels = GST_VIDEOLEVELS (object);
GST_DEBUG ("finalize");
gst_videolevels_reset (videolevels);
/* chain up to the parent class */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@@ -228,8 +224,8 @@ gst_videolevels_class_init (GstVideoLevelsClass * object)
GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (object);
GST_DEBUG ("class init");
/* Register GObject vmethods */
obj_class->finalize = GST_DEBUG_FUNCPTR (gst_videolevels_finalize);
obj_class->set_property = GST_DEBUG_FUNCPTR (gst_videolevels_set_property);
@@ -237,31 +233,37 @@ gst_videolevels_class_init (GstVideoLevelsClass * object)
/* Install GObject properties */
g_object_class_install_property (obj_class, PROP_LOWIN,
g_param_spec_double ("lower-input-level", "Lower Input Level", "Lower Input Level",
0.0, 1.0, DEFAULT_PROP_LOWIN, G_PARAM_READWRITE));
g_param_spec_double ("lower-input-level", "Lower Input Level",
"Lower Input Level", 0.0, 1.0, DEFAULT_PROP_LOWIN,
G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_HIGHIN,
g_param_spec_double ("upper-input-level", "Upper Input Level", "Upper Input Level",
0.0, 1.0, DEFAULT_PROP_HIGHIN, G_PARAM_READWRITE));
g_param_spec_double ("upper-input-level", "Upper Input Level",
"Upper Input Level", 0.0, 1.0, DEFAULT_PROP_HIGHIN,
G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_LOWOUT,
g_param_spec_double ("lower-output-level", "Lower Output Level", "Lower Output Level",
0.0, 1.0, DEFAULT_PROP_LOWOUT, G_PARAM_READWRITE));
g_param_spec_double ("lower-output-level", "Lower Output Level",
"Lower Output Level", 0.0, 1.0, DEFAULT_PROP_LOWOUT,
G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_HIGHOUT,
g_param_spec_double ("upper-output-level", "Upper Output Level", "Upper Output Level",
0.0, 1.0, DEFAULT_PROP_HIGHOUT, G_PARAM_READWRITE));
g_param_spec_double ("upper-output-level", "Upper Output Level",
"Upper Output Level", 0.0, 1.0, DEFAULT_PROP_HIGHOUT,
G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_AUTO,
g_param_spec_enum ("auto", "Auto Adjust",
"Auto adjust contrast", GST_TYPE_VIDEOLEVELS_AUTO,
DEFAULT_PROP_AUTO, G_PARAM_READWRITE));
g_param_spec_enum ("auto", "Auto Adjust", "Auto adjust contrast",
GST_TYPE_VIDEOLEVELS_AUTO, DEFAULT_PROP_AUTO, G_PARAM_READWRITE));
g_object_class_install_property (obj_class, PROP_INTERVAL,
g_param_spec_uint64 ("interval", "Interval", "Interval of time between adjustments (in nanoseconds)",
1, G_MAXUINT64, DEFAULT_PROP_INTERVAL, G_PARAM_READWRITE));
g_param_spec_uint64 ("interval", "Interval",
"Interval of time between adjustments (in nanoseconds)", 1,
G_MAXUINT64, DEFAULT_PROP_INTERVAL, G_PARAM_READWRITE));
/* Register GstBaseTransform vmethods */
trans_class->transform_caps = GST_DEBUG_FUNCPTR (gst_videolevels_transform_caps);
trans_class->transform_caps =
GST_DEBUG_FUNCPTR (gst_videolevels_transform_caps);
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_videolevels_set_caps);
trans_class->transform = GST_DEBUG_FUNCPTR (gst_videolevels_transform);
trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_videolevels_transform_ip);
trans_class->get_unit_size = GST_DEBUG_FUNCPTR (gst_videolevels_get_unit_size);
trans_class->get_unit_size =
GST_DEBUG_FUNCPTR (gst_videolevels_get_unit_size);
/* simply pass the data through if in/out caps are the same */
trans_class->passthrough_on_same_caps = TRUE;
@@ -317,7 +319,7 @@ gst_videolevels_set_property (GObject * object, guint prop_id,
videolevels->upper_output = g_value_get_double (value);
//gst_videolevels_calculate_tables (videolevels);
break;
case PROP_AUTO: {
case PROP_AUTO:{
videolevels->auto_adjust = g_value_get_enum (value);
break;
}
@@ -404,22 +406,17 @@ gst_videolevels_transform_caps (GstBaseTransform * base,
if (direction == GST_PAD_SINK) {
GST_DEBUG ("Pad direction is sink");
gst_caps_set_simple (newcaps,
"bpp", G_TYPE_INT, 8,
"depth", G_TYPE_INT, 8,
NULL);
"bpp", G_TYPE_INT, 8, "depth", G_TYPE_INT, 8, NULL);
structure = gst_caps_get_structure (newcaps, 0);
gst_structure_remove_field (structure, "endianness");
}
else {
GValue endianness = {0};
GValue ival = {0};
} else {
GValue endianness = { 0 };
GValue ival = { 0 };
GST_DEBUG ("Pad direction is src");
gst_caps_set_simple (newcaps,
"bpp", GST_TYPE_INT_RANGE, 1, 16,
"depth", G_TYPE_INT, 16,
NULL);
"bpp", GST_TYPE_INT_RANGE, 1, 16, "depth", G_TYPE_INT, 16, NULL);
structure = gst_caps_get_structure (newcaps, 0);
/* add BIG/LITTLE endianness to caps */
@@ -469,22 +466,20 @@ gst_videolevels_set_caps (GstBaseTransform * base, GstCaps * incaps,
"height", G_TYPE_INT, &levels->height,
"bpp", G_TYPE_INT, &levels->bpp_in,
"depth", G_TYPE_INT, &levels->depth_in,
"endianness", G_TYPE_INT, &levels->endianness_in,
NULL);
"endianness", G_TYPE_INT, &levels->endianness_in, NULL);
if (!res)
return FALSE;
/* retrieve output bpp and depth */
structure = gst_caps_get_structure (outcaps, 0);
res = gst_structure_get (structure,
"bpp", G_TYPE_INT, &levels->bpp_out,
"depth", G_TYPE_INT, &levels->depth_out,
NULL);
"bpp", G_TYPE_INT, &levels->bpp_out,
"depth", G_TYPE_INT, &levels->depth_out, NULL);
if (!res)
return FALSE;
levels->stride_in = GST_ROUND_UP_4 (levels->width * levels->depth_in/8);
levels->stride_out = GST_ROUND_UP_4 (levels->width * levels->depth_out/8);
levels->stride_in = GST_ROUND_UP_4 (levels->width * levels->depth_in / 8);
levels->stride_out = GST_ROUND_UP_4 (levels->width * levels->depth_out / 8);
//gst_videolevels_calculate_tables (levels);
@@ -517,7 +512,7 @@ gst_videolevels_get_unit_size (GstBaseTransform * base, GstCaps * caps,
if (gst_structure_get_int (structure, "width", &width) &&
gst_structure_get_int (structure, "height", &height) &&
gst_structure_get_int (structure, "depth", &depth)) {
guint stride = GST_ROUND_UP_4 (width*depth/8); /* need 4-byte alignment */
guint stride = GST_ROUND_UP_4 (width * depth / 8); /* need 4-byte alignment */
*size = stride * height;
GST_DEBUG ("Get unit size %dx%d, stride %u, %u bytes", width, height,
stride, *size);
@@ -525,7 +520,7 @@ gst_videolevels_get_unit_size (GstBaseTransform * base, GstCaps * caps,
}
GST_ELEMENT_ERROR (base, CORE, NEGOTIATION, (NULL),
("Incomplete caps, some required field missing"));
("Incomplete caps, some required field missing"));
return FALSE;
}
@@ -562,13 +557,13 @@ gst_videolevels_transform (GstBaseTransform * base, GstBuffer * inbuf,
gst_videolevels_auto_adjust (videolevels, input);
videolevels->auto_adjust = 0;
g_object_notify (G_OBJECT (videolevels), "auto");
}
else if (videolevels->auto_adjust == 2) {
GST_DEBUG_OBJECT (videolevels, "Auto adjusting levels (every %d ns)", videolevels->interval);
elapsed = GST_CLOCK_DIFF (videolevels->last_auto_timestamp, inbuf->timestamp);
if (videolevels->last_auto_timestamp == GST_CLOCK_TIME_NONE ||
elapsed >= (GstClockTimeDiff)videolevels->interval ||
elapsed < 0) {
} else if (videolevels->auto_adjust == 2) {
GST_DEBUG_OBJECT (videolevels, "Auto adjusting levels (every %d ns)",
videolevels->interval);
elapsed =
GST_CLOCK_DIFF (videolevels->last_auto_timestamp, inbuf->timestamp);
if (videolevels->last_auto_timestamp == GST_CLOCK_TIME_NONE
|| elapsed >= (GstClockTimeDiff) videolevels->interval || elapsed < 0) {
gst_videolevels_auto_adjust (videolevels, input);
videolevels->last_auto_timestamp = GST_BUFFER_TIMESTAMP (inbuf);
}
@@ -584,7 +579,8 @@ gst_videolevels_transform (GstBaseTransform * base, GstBuffer * inbuf,
return GST_FLOW_ERROR;
}
GstFlowReturn gst_videolevels_transform_ip( GstBaseTransform * base, GstBuffer * buf )
GstFlowReturn
gst_videolevels_transform_ip (GstBaseTransform * base, GstBuffer * buf)
{
return GST_FLOW_OK;
@@ -600,7 +596,8 @@ GstFlowReturn gst_videolevels_transform_ip( GstBaseTransform * base, GstBuffer *
*
* Reset instance variables and free memory
*/
static void gst_videolevels_reset(GstVideoLevels* videolevels)
static void
gst_videolevels_reset (GstVideoLevels * videolevels)
{
videolevels->width = 0;
videolevels->height = 0;
@@ -700,7 +697,7 @@ gst_videolevels_calculate_tables (GstVideoLevels * videolevels)
/* TODO: use orc */
void
gst_videolevels_convert_uint16le_to_uint8(GstVideoLevels * videolevels,
gst_videolevels_convert_uint16le_to_uint8 (GstVideoLevels * videolevels,
guint16 * in, guint8 * out)
{
gint i;
@@ -713,7 +710,7 @@ gst_videolevels_convert_uint16le_to_uint8(GstVideoLevels * videolevels,
const guint8 max_out = (1 << videolevels->bpp_out) - 1;
const guint8 low_out = (guint8) (videolevels->lower_output * max_out);
const guint8 high_out = (guint8) (videolevels->upper_output * max_out);
GST_DEBUG ("Applying linear mapping (%d, %d) -> (%d, %d)",
low_in, high_in, low_out, high_out);
@@ -721,7 +718,7 @@ gst_videolevels_convert_uint16le_to_uint8(GstVideoLevels * videolevels,
if (low_in == high_in)
m = 0.0;
else
m = (high_out - low_out) / (gdouble)(high_in - low_in);
m = (high_out - low_out) / (gdouble) (high_in - low_in);
b = low_out - m * low_in;
@@ -731,8 +728,8 @@ gst_videolevels_convert_uint16le_to_uint8(GstVideoLevels * videolevels,
/* TODO: use orc */
void
gst_videolevels_convert_uint16be_to_uint8(GstVideoLevels * videolevels,
guint16 * in, guint8 * out)
gst_videolevels_convert_uint16be_to_uint8 (GstVideoLevels * videolevels,
guint16 * in, guint8 * out)
{
gint i;
const gint size = videolevels->stride_in / 2 * videolevels->height;
@@ -746,12 +743,12 @@ gst_videolevels_convert_uint16be_to_uint8(GstVideoLevels * videolevels,
const guint8 high_out = (guint8) (videolevels->upper_output * max_out);
GST_DEBUG ("Applying linear mapping (%d, %d) -> (%d, %d)",
low_in, high_in, low_out, high_out);
low_in, high_in, low_out, high_out);
if (low_in == high_in)
m = 0.0;
else
m = (high_out - low_out) / (gdouble)(high_in - low_in);
m = (high_out - low_out) / (gdouble) (high_in - low_in);
b = low_out - m * low_in;
@@ -807,15 +804,16 @@ gst_videolevels_do_levels (GstVideoLevels * videolevels, gpointer indata,
* Returns: TRUE on success
*/
gboolean
gst_videolevels_calculate_histogram (GstVideoLevels * videolevels, guint16 * data)
gst_videolevels_calculate_histogram (GstVideoLevels * videolevels,
guint16 * data)
{
gint * hist;
gint *hist;
gint nbins = videolevels->nbins;
gint r;
gint c;
gfloat factor;
factor = nbins/(gfloat)(1 << videolevels->bpp_in);
factor = nbins / (gfloat) (1 << videolevels->bpp_in);
if (videolevels->histogram == NULL) {
GST_DEBUG ("First call, allocate memory for histogram (%d bins)", nbins);
@@ -825,7 +823,7 @@ gst_videolevels_calculate_histogram (GstVideoLevels * videolevels, guint16 * dat
hist = videolevels->histogram;
/* reset histogram */
memset (hist, 0, sizeof(gint)*nbins);
memset (hist, 0, sizeof (gint) * nbins);
GST_DEBUG ("Calculating histogram");
if (videolevels->endianness_in == G_BYTE_ORDER) {
@@ -833,14 +831,16 @@ gst_videolevels_calculate_histogram (GstVideoLevels * videolevels, guint16 * dat
for (c = 0; c < videolevels->width; c++) {
/* GST_DEBUG ("(%d, %d) = %d, hist[%d] = %d", r, c, data [c + r * videolevels->stride_in / 2], GINT_CLAMP (data [c + r * videolevels->stride_in / 2] * factor, 0, nbins - 1),
hist [GINT_CLAMP (data [c + r * videolevels->stride_in / 2] * factor, 0, nbins - 1)] + 1);*/
hist [GINT_CLAMP (data [c + r * videolevels->stride_in / 2] * factor, 0, nbins - 1)]++;
hist[GINT_CLAMP (data[c + r * videolevels->stride_in / 2] * factor, 0,
nbins - 1)]++;
}
}
}
else {
} else {
for (r = 0; r < videolevels->height; r++) {
for (c = 0; c < videolevels->width; c++) {
hist [GINT_CLAMP (GUINT16_FROM_BE (data [c + r * videolevels->stride_in / 2]) * factor, 0, nbins - 1)]++;
hist[GINT_CLAMP (GUINT16_FROM_BE (data[c +
r * videolevels->stride_in / 2]) * factor, 0,
nbins - 1)]++;
}
}
}
@@ -862,8 +862,7 @@ gst_videolevels_calculate_histogram (GstVideoLevels * videolevels, guint16 * dat
* Returns: TRUE on success
*/
gboolean
gst_videolevels_auto_adjust (GstVideoLevels * videolevels,
guint16 * data)
gst_videolevels_auto_adjust (GstVideoLevels * videolevels, guint16 * data)
{
guint npixsat;
guint sum;
@@ -877,25 +876,25 @@ gst_videolevels_auto_adjust (GstVideoLevels * videolevels,
size = videolevels->width * videolevels->height;
/* pixels to saturate on low end */
npixsat = (guint)(videolevels->lower_pix_sat * size);
npixsat = (guint) (videolevels->lower_pix_sat * size);
sum = 0;
for (i = 0; i < videolevels->nbins; i++) {
sum += videolevels->histogram[i];
if (sum > npixsat) {
videolevels->lower_input =
CLAMP (i / (gdouble)videolevels->nbins, 0.0, 1.0);
CLAMP (i / (gdouble) videolevels->nbins, 0.0, 1.0);
break;
}
}
/* pixels to saturate on high end */
npixsat = (guint)(videolevels->upper_pix_sat * size);
npixsat = (guint) (videolevels->upper_pix_sat * size);
sum = 0;
for (i = videolevels->nbins - 1; i >= 0; i--) {
sum += videolevels->histogram[i];
if (sum > npixsat) {
videolevels->upper_input =
CLAMP ((i + 1) / (gdouble)videolevels->nbins, 0.0, 1.0);
CLAMP ((i + 1) / (gdouble) videolevels->nbins, 0.0, 1.0);
break;
}
}