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coral / imx-gst1.0-plugin / d6b10fef60f43e98ef3f98738e095a21fedfef6a / . / plugins / videoconvert / gstimxvideoconvert.c
blob: 5069deb4f1857cb2405b9c0027eb175c3b313e5b [file] [log] [blame]
/* GStreamer IMX video convert plugin
* Copyright (c) 2014-2016, Freescale Semiconductor, Inc. All rights reserved.
* Copyright 2017-2018 NXP
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gst/video/video.h>
#include <gst/allocators/gstdmabuf.h>
#include <gst/allocators/gstdmabufmeta.h>
#include <libdrm/drm_fourcc_imx.h>
#include <gst/allocators/gstallocatorphymem.h>
#ifdef USE_ION
#include <gst/allocators/gstionmemory.h>
#endif
#include <gst/allocators/gstphymemmeta.h>
#include "gstimxvideoconvert.h"
#define IMX_VCT_IN_POOL_MAX_BUFFERS 30
#define GST_IMX_VCT_PARAMS_QDATA g_quark_from_static_string("imxvct-params")
#define GST_IMX_VIDEO_ROTATION_DEFAULT IMX_2D_ROTATION_0
#define GST_IMX_VIDEO_DEINTERLACE_DEFAULT IMX_2D_DEINTERLACE_NONE
#define GST_IMX_VIDEO_COMPOMETA_DEFAULT FALSE
#define GST_IMX_VIDEO_COMPOMETA_IN_PLACE_DEFAULT FALSE
#define GST_IMX_CONVERT_UNREF_BUFFER(buffer) {\
if (buffer) { \
GST_LOG ("unref buffer (%p)", buffer); \
gst_buffer_unref(buffer); \
buffer = NULL; \
} \
}
#define GST_IMX_CONVERT_UNREF_POOL(pool) { \
if (pool) { \
GST_LOG ("unref pool (%p)", pool); \
gst_buffer_pool_set_active (pool, FALSE);\
gst_object_unref(pool); \
pool = NULL; \
} \
}
/* properties utility*/
enum {
PROP_0,
PROP_OUTPUT_ROTATE,
PROP_DEINTERLACE_MODE,
PROP_COMPOSITION_META_ENABLE,
PROP_COMPOSITION_META_IN_PLACE
};
static GstElementClass *parent_class = NULL;
GST_DEBUG_CATEGORY (imxvideoconvert_debug);
#define GST_CAT_DEFAULT imxvideoconvert_debug
GType gst_imx_video_convert_rotation_get_type(void) {
static GType gst_imx_video_convert_rotation_type = 0;
if (!gst_imx_video_convert_rotation_type) {
static GEnumValue rotation_values[] = {
{IMX_2D_ROTATION_0, "No rotation", "none"},
{IMX_2D_ROTATION_90, "Rotate 90 degrees", "rotate-90"},
{IMX_2D_ROTATION_180, "Rotate 180 degrees", "rotate-180"},
{IMX_2D_ROTATION_270, "Rotate 270 degrees", "rotate-270"},
{IMX_2D_ROTATION_HFLIP, "Flip horizontally", "horizontal-flip"},
{IMX_2D_ROTATION_VFLIP, "Flip vertically", "vertical-flip"},
{0, NULL, NULL },
};
gst_imx_video_convert_rotation_type =
g_enum_register_static("ImxVideoConvertRotationMode", rotation_values);
}
return gst_imx_video_convert_rotation_type;
}
GType gst_imx_video_convert_deinterlace_get_type(void) {
static GType gst_imx_video_convert_deinterlace_type = 0;
if (!gst_imx_video_convert_deinterlace_type) {
static GEnumValue deinterlace_values[] = {
{ IMX_2D_DEINTERLACE_NONE, "No deinterlace", "none" },
{ IMX_2D_DEINTERLACE_LOW_MOTION,
"low-motion deinterlace", "low-motion" },
{ IMX_2D_DEINTERLACE_MID_MOTION,
"midium-motion deinterlace", "mid-motion" },
{ IMX_2D_DEINTERLACE_HIGH_MOTION,
"high-motion deinterlace", "high-motion" },
{ 0, NULL, NULL },
};
gst_imx_video_convert_deinterlace_type =
g_enum_register_static("ImxVideoConvertDeinterlaceMode",
deinterlace_values);
}
return gst_imx_video_convert_deinterlace_type;
}
static void gst_imx_video_convert_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *) (object);
Imx2DDevice *device = imxvct->device;
GST_DEBUG_OBJECT (imxvct, "set_property (%d).", prop_id);
if (!device)
return;
switch (prop_id) {
case PROP_OUTPUT_ROTATE:
imxvct->rotate = g_value_get_enum (value);
break;
case PROP_DEINTERLACE_MODE:
imxvct->deinterlace = g_value_get_enum (value);
break;
case PROP_COMPOSITION_META_ENABLE:
imxvct->composition_meta_enable = g_value_get_boolean(value);
break;
case PROP_COMPOSITION_META_IN_PLACE:
imxvct->in_place = g_value_get_boolean(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
//TODO if property changed, it may affect the passthrough, so we need
// reconfig the pipeline, send a reconfig event for caps re-negotiation.
}
static void gst_imx_video_convert_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *) (object);
Imx2DDevice *device = imxvct->device;
if (!device)
return;
switch (prop_id) {
case PROP_OUTPUT_ROTATE:
g_value_set_enum (value, imxvct->rotate);
break;
case PROP_DEINTERLACE_MODE:
g_value_set_enum (value, imxvct->deinterlace);
break;
case PROP_COMPOSITION_META_ENABLE:
g_value_set_boolean(value, imxvct->composition_meta_enable);
break;
case PROP_COMPOSITION_META_IN_PLACE:
g_value_set_boolean(value, imxvct->in_place);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void gst_imx_video_convert_finalize (GObject * object)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *) (object);
GstStructure *config;
GstImxVideoConvertClass *klass =
(GstImxVideoConvertClass *) G_OBJECT_GET_CLASS (imxvct);
imx_video_overlay_composition_deinit(&imxvct->video_comp);
GST_IMX_CONVERT_UNREF_BUFFER (imxvct->in_buf);
GST_IMX_CONVERT_UNREF_POOL (imxvct->in_pool);
GST_IMX_CONVERT_UNREF_POOL (imxvct->self_out_pool);
if (imxvct->allocator) {
gst_object_unref (imxvct->allocator);
imxvct->allocator = NULL;
}
if (imxvct->device) {
imxvct->device->close(imxvct->device);
if (klass->in_plugin)
klass->in_plugin->destroy(imxvct->device);
imxvct->device = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize ((GObject *) (imxvct));
}
static gboolean
imx_video_convert_src_event(GstBaseTransform *transform, GstEvent *event)
{
gdouble a;
GstStructure *structure;
GstVideoFilter *filter = GST_VIDEO_FILTER_CAST(transform);
GST_TRACE("%s event", GST_EVENT_TYPE_NAME(event));
switch (GST_EVENT_TYPE(event)) {
case GST_EVENT_NAVIGATION:
if ((filter->in_info.width != filter->out_info.width) ||
(filter->in_info.height != filter->out_info.height)) {
event =
GST_EVENT(gst_mini_object_make_writable(GST_MINI_OBJECT(event)));
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 * 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 * filter->in_info.height / filter->out_info.height,
NULL
);
}
}
break;
default:
break;
}
return GST_BASE_TRANSFORM_CLASS(parent_class)->src_event(transform, event);
}
static GstCaps* imx_video_convert_transform_caps(GstBaseTransform *transform,
GstPadDirection direction, GstCaps *caps, GstCaps *filter)
{
GstCaps *tmp, *tmp2, *result;
GstStructure *st;
gint i, n;
GST_DEBUG("transform caps: %" GST_PTR_FORMAT, caps);
GST_DEBUG("filter: %" GST_PTR_FORMAT, filter);
GST_DEBUG("direction: %d", direction);
/* Get all possible caps that we can transform to */
/* copies the given caps */
tmp = gst_caps_new_empty();
n = gst_caps_get_size(caps);
for (i = 0; i < n; i++) {
st = gst_caps_get_structure(caps, i);
if ((i > 0) && gst_caps_is_subset_structure(tmp, st))
continue;
st = gst_structure_copy(st);
gst_structure_set(st, "width", GST_TYPE_INT_RANGE, 64, G_MAXINT32,
"height", GST_TYPE_INT_RANGE, 64, G_MAXINT32, NULL);
gst_structure_remove_fields(st, "format", NULL);
/* if pixel aspect ratio, make a range of it*/
if (gst_structure_has_field(st, "pixel-aspect-ratio")) {
gst_structure_set(st, "pixel-aspect-ratio",
GST_TYPE_FRACTION_RANGE, 1, G_MAXINT32, G_MAXINT32, 1, NULL);
}
gst_caps_append_structure(tmp, st);
}
GstImxVideoConvert *imxvct = (GstImxVideoConvert *) (transform);
imx_video_overlay_composition_add_caps(tmp);
GST_DEBUG("transformed: %" GST_PTR_FORMAT, tmp);
if (filter) {
tmp2 = gst_caps_intersect_full(filter, tmp, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref(tmp);
tmp = tmp2;
}
result = tmp;
GST_DEBUG("return caps: %" GST_PTR_FORMAT, result);
return result;
}
#ifdef COMPARE_CONVERT_LOSS
/* calculate how much loss a conversion would be */
/* This loss calculation comes from gstvideoconvert.c of base plugins */
static gint get_format_conversion_loss(GstBaseTransform * base,
GstVideoFormat in_name,
GstVideoFormat out_name)
{
#define SCORE_FORMAT_CHANGE 1
#define SCORE_DEPTH_CHANGE 1
#define SCORE_ALPHA_CHANGE 1
#define SCORE_CHROMA_W_CHANGE 1
#define SCORE_CHROMA_H_CHANGE 1
#define SCORE_PALETTE_CHANGE 1
#define SCORE_COLORSPACE_LOSS 2 /* RGB <-> YUV */
#define SCORE_DEPTH_LOSS 4 /* change bit depth */
#define SCORE_ALPHA_LOSS 8 /* lose the alpha channel */
#define SCORE_CHROMA_W_LOSS 16 /* vertical sub-sample */
#define SCORE_CHROMA_H_LOSS 32 /* horizontal sub-sample */
#define SCORE_PALETTE_LOSS 64 /* convert to palette format */
#define SCORE_COLOR_LOSS 128 /* convert to GRAY */
#define COLORSPACE_MASK (GST_VIDEO_FORMAT_FLAG_YUV | \
GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_GRAY)
#define ALPHA_MASK (GST_VIDEO_FORMAT_FLAG_ALPHA)
#define PALETTE_MASK (GST_VIDEO_FORMAT_FLAG_PALETTE)
gint loss = G_MAXINT32;
GstVideoFormatFlags in_flags, out_flags;
const GstVideoFormatInfo *in_info = gst_video_format_get_info(in_name);
const GstVideoFormatInfo *out_info = gst_video_format_get_info(out_name);
if (!in_info || !out_info)
return G_MAXINT32;
/* accept input format immediately without loss */
if (in_info == out_info) {
GST_LOG("same format %s", GST_VIDEO_FORMAT_INFO_NAME(in_info));
return 0;
}
loss = SCORE_FORMAT_CHANGE;
in_flags = GST_VIDEO_FORMAT_INFO_FLAGS (in_info);
in_flags &= ~GST_VIDEO_FORMAT_FLAG_LE;
in_flags &= ~GST_VIDEO_FORMAT_FLAG_COMPLEX;
in_flags &= ~GST_VIDEO_FORMAT_FLAG_UNPACK;
out_flags = GST_VIDEO_FORMAT_INFO_FLAGS (out_info);
out_flags &= ~GST_VIDEO_FORMAT_FLAG_LE;
out_flags &= ~GST_VIDEO_FORMAT_FLAG_COMPLEX;
out_flags &= ~GST_VIDEO_FORMAT_FLAG_UNPACK;
if ((out_flags & PALETTE_MASK) != (in_flags & PALETTE_MASK)) {
loss += SCORE_PALETTE_CHANGE;
if (out_flags & PALETTE_MASK)
loss += SCORE_PALETTE_LOSS;
}
if ((out_flags & COLORSPACE_MASK) != (in_flags & COLORSPACE_MASK)) {
loss += SCORE_COLORSPACE_LOSS;
if (out_flags & GST_VIDEO_FORMAT_FLAG_GRAY)
loss += SCORE_COLOR_LOSS;
}
if ((out_flags & ALPHA_MASK) != (in_flags & ALPHA_MASK)) {
loss += SCORE_ALPHA_CHANGE;
if (in_flags & ALPHA_MASK)
loss += SCORE_ALPHA_LOSS;
}
if ((in_info->h_sub[1]) != (out_info->h_sub[1])) {
loss += SCORE_CHROMA_H_CHANGE;
if ((in_info->h_sub[1]) < (out_info->h_sub[1]))
loss += SCORE_CHROMA_H_LOSS;
}
if ((in_info->w_sub[1]) != (out_info->w_sub[1])) {
loss += SCORE_CHROMA_W_CHANGE;
if ((in_info->w_sub[1]) < (out_info->w_sub[1]))
loss += SCORE_CHROMA_W_LOSS;
}
if ((in_info->bits) != (out_info->bits)) {
loss += SCORE_DEPTH_CHANGE;
if ((in_info->bits) > (out_info->bits))
loss += SCORE_DEPTH_LOSS;
}
GST_LOG("%s -> %s, loss = %d", GST_VIDEO_FORMAT_INFO_NAME(in_info),
GST_VIDEO_FORMAT_INFO_NAME(out_info), loss);
return loss;
}
#endif
static GstCaps* imx_video_convert_caps_from_fmt_list(GList* list)
{
gint i;
GstCaps *caps = NULL;
for (i=0; i<g_list_length (list); i++) {
GstVideoFormat fmt = (GstVideoFormat)g_list_nth_data(list, i);
if (caps) {
GstCaps *newcaps = gst_caps_new_simple("video/x-raw",
"format", G_TYPE_STRING, gst_video_format_to_string(fmt), NULL);
gst_caps_append (caps, newcaps);
} else {
caps = gst_caps_new_simple("video/x-raw",
"format", G_TYPE_STRING, gst_video_format_to_string(fmt), NULL);
}
}
caps = gst_caps_simplify(caps);
imx_video_overlay_composition_add_caps(caps);
return caps;
}
static guint imx_video_convert_fixate_format_caps(GstBaseTransform *transform,
GstCaps *caps, GstCaps *othercaps)
{
GstStructure *outs;
GstStructure *tests;
const GValue *format;
GstVideoFormat out_fmt = GST_VIDEO_FORMAT_UNKNOWN;
const GstVideoFormatInfo *out_info = NULL;
const gchar *fmt_name;
GstStructure *ins;
const gchar *in_interlace;
gboolean interlace = FALSE;
GstCaps *new_caps;
GstImxVideoConvert *imxvct = (GstImxVideoConvert *)(transform);
Imx2DDevice *device = imxvct->device;
//the input caps should fixed alreay, and only have caps0
ins = gst_caps_get_structure(caps, 0);
outs = gst_caps_get_structure(othercaps, 0);
in_interlace = gst_structure_get_string(ins, "interlace-mode");
if (in_interlace && (g_strcmp0(in_interlace, "interleaved") == 0
|| g_strcmp0(in_interlace, "mixed") == 0)) {
interlace = TRUE;
}
/* if rotate or deinterlace enabled & interleaved input,
* then passthrough is not possible, we need limit the othercaps
* with device conversion limitation
*/
if (imxvct->rotate != IMX_2D_ROTATION_0 ||
(imxvct->deinterlace != IMX_2D_DEINTERLACE_NONE && interlace)) {
GList* list = device->get_supported_out_fmts(device);
GstCaps *out_caps = imx_video_convert_caps_from_fmt_list(list);
g_list_free(list);
new_caps = gst_caps_intersect_full(othercaps, out_caps,
GST_CAPS_INTERSECT_FIRST);
gst_caps_unref(out_caps);
} else {
new_caps = gst_caps_copy(othercaps);
}
#ifdef COMPARE_CONVERT_LOSS
GstVideoFormat in_fmt;
gint min_loss = G_MAXINT32;
gint loss;
guint i, j;
fmt_name = gst_structure_get_string(ins, "format");
if (!fmt_name) {
gst_caps_unref(new_caps);
return -1;
}
GST_LOG("source format : %s", fmt_name);
in_fmt = gst_video_format_from_string(fmt_name);
for (i = 0; i < gst_caps_get_size(new_caps); i++) {
tests = gst_caps_get_structure(new_caps, i);
format = gst_structure_get_value(tests, "format");
if (!format) {
gst_caps_unref(new_caps);
return -1;
}
if (GST_VALUE_HOLDS_LIST(format)) {
for (j = 0; j < gst_value_list_get_size(format); j++) {
const GValue *val = gst_value_list_get_value(format, j);
if (G_VALUE_HOLDS_STRING(val)) {
out_fmt = gst_video_format_from_string(g_value_get_string(val));
loss = get_format_conversion_loss(transform, in_fmt, out_fmt);
if (loss < min_loss) {
out_info = gst_video_format_get_info(out_fmt);
min_loss = loss;
}
if (min_loss == 0)
break;
}
}
} else if (G_VALUE_HOLDS_STRING(format)) {
out_fmt = gst_video_format_from_string(g_value_get_string(format));
loss = get_format_conversion_loss(transform, in_fmt, out_fmt);
if (loss < min_loss) {
out_info = gst_video_format_get_info(out_fmt);
min_loss = loss;
}
}
if (min_loss == 0)
break;
}
#else
format =
gst_structure_get_value(gst_caps_get_structure(new_caps, 0), "format");
if (format) {
if (GST_VALUE_HOLDS_LIST(format)) {
format = gst_value_list_get_value(format, 0);
}
out_fmt = gst_video_format_from_string(g_value_get_string(format));
out_info = gst_video_format_get_info(out_fmt);
}
#endif
gst_caps_unref(new_caps);
if (out_info) {
fmt_name = GST_VIDEO_FORMAT_INFO_NAME(out_info);
gst_structure_set(outs, "format", G_TYPE_STRING, fmt_name, NULL);
GST_LOG("out format %s", fmt_name);
return 0;
} else {
gst_structure_set(outs, "format", G_TYPE_STRING, "UNKNOWN", NULL);
GST_LOG("out format not match");
return -1;
}
}
static GstCaps* imx_video_convert_fixate_caps(GstBaseTransform *transform,
GstPadDirection direction, GstCaps *caps, GstCaps *othercaps)
{
GstStructure *ins, *outs;
GValue const *from_par, *to_par;
GValue fpar = { 0, }, tpar = { 0, };
const gchar *in_format;
const GstVideoFormatInfo *in_info, *out_info = NULL;
gint min_loss = G_MAXINT32;
guint i, capslen;
g_return_val_if_fail(gst_caps_is_fixed (caps), othercaps);
othercaps = gst_caps_make_writable(othercaps);
GST_DEBUG("fixate othercaps: %" GST_PTR_FORMAT, othercaps);
GST_DEBUG("based on caps: %" GST_PTR_FORMAT, caps);
GST_DEBUG("direction: %d", direction);
ins = gst_caps_get_structure(caps, 0);
outs = gst_caps_get_structure(othercaps, 0);
from_par = gst_structure_get_value(ins, "pixel-aspect-ratio");
to_par = gst_structure_get_value(outs, "pixel-aspect-ratio");
/* If no par info, then set some assuming value */
if (!from_par || !to_par) {
if (direction == GST_PAD_SINK) {
if (!from_par) {
g_value_init(&fpar, GST_TYPE_FRACTION);
gst_value_set_fraction(&fpar, 1, 1);
from_par = &fpar;
}
if (!to_par) {
g_value_init(&tpar, GST_TYPE_FRACTION_RANGE);
gst_value_set_fraction_range_full(&tpar, 1, G_MAXINT32, G_MAXINT32, 1);
to_par = &tpar;
}
} else {
if (!to_par) {
g_value_init(&tpar, GST_TYPE_FRACTION);
gst_value_set_fraction(&tpar, 1, 1);
to_par = &tpar;
gst_structure_set(outs, "pixel-aspect-ratio",
GST_TYPE_FRACTION, 1, 1, NULL);
}
if (!from_par) {
g_value_init(&fpar, GST_TYPE_FRACTION);
gst_value_set_fraction (&fpar, 1, 1);
from_par = &fpar;
}
}
}
/* from_par should be fixed now */
gint from_w, from_h, from_par_n, from_par_d, to_par_n, to_par_d;
gint w = 0, h = 0;
gint from_dar_n, from_dar_d;
gint num, den;
GstStructure *tmp;
gint set_w, set_h, set_par_n, set_par_d;
from_par_n = gst_value_get_fraction_numerator(from_par);
from_par_d = gst_value_get_fraction_denominator(from_par);
gst_structure_get_int(ins, "width", &from_w);
gst_structure_get_int(ins, "height", &from_h);
gst_structure_get_int(outs, "width", &w);
gst_structure_get_int(outs, "height", &h);
/* if both width and height are already fixed, we can do nothing */
if (w && h) {
guint dar_n, dar_d;
GST_DEBUG("dimensions already set to %dx%d", w, h);
if (!gst_value_is_fixed(to_par)) {
if (gst_video_calculate_display_ratio(&dar_n, &dar_d,
from_w, from_h, from_par_n, from_par_d, w, h)) {
GST_DEBUG("fixating to_par to %d/%d", dar_n, dar_d);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")) {
gst_structure_fixate_field_nearest_fraction(outs,
"pixel-aspect-ratio", dar_n, dar_d);
} else if (dar_n != dar_d) {
gst_structure_set(outs, "pixel-aspect-ratio",
GST_TYPE_FRACTION, dar_n, dar_d, NULL);
}
}
}
goto done;
}
/* Calculate input DAR */
gst_util_fraction_multiply(from_w, from_h, from_par_n, from_par_d,
&from_dar_n, &from_dar_d);
GST_LOG("Input DAR is %d/%d", from_dar_n, from_dar_d);
/* If either width or height are fixed, choose a height or width and PAR */
if (h) {
GST_DEBUG("height is fixed (%d)", h);
/* If the PAR is fixed, choose the width that match DAR */
if (gst_value_is_fixed(to_par)) {
to_par_n = gst_value_get_fraction_numerator(to_par);
to_par_d = gst_value_get_fraction_denominator(to_par);
GST_DEBUG("PAR is fixed %d/%d", to_par_n, to_par_d);
gst_util_fraction_multiply(from_dar_n, from_dar_d,
to_par_d, to_par_n, &num, &den);
w = (guint) gst_util_uint64_scale_int(h, num, den);
gst_structure_fixate_field_nearest_int(outs, "width", w);
} else {
/* The PAR is not fixed, Check if we can keep the input width */
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "width", from_w);
gst_structure_get_int(tmp, "width", &set_w);
gst_util_fraction_multiply(from_dar_n, from_dar_d, h, set_w,
&to_par_n, &to_par_d);
if (!gst_structure_has_field(tmp, "pixel-aspect-ratio"))
gst_structure_set_value(tmp, "pixel-aspect-ratio", to_par);
gst_structure_fixate_field_nearest_fraction(tmp, "pixel-aspect-ratio",
to_par_n, to_par_d);
gst_structure_get_fraction(tmp, "pixel-aspect-ratio",
&set_par_n, &set_par_d);
gst_structure_free(tmp);
/* Check if the adjusted PAR is accepted */
if (set_par_n == to_par_n && set_par_d == to_par_d) {
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "width", G_TYPE_INT, set_w,
"pixel-aspect-ratio", GST_TYPE_FRACTION, set_par_n, set_par_d, NULL);
}
} else {
/* scale the width to the new PAR and check if the adjusted width is
* accepted. If all that fails we can't keep the DAR */
gst_util_fraction_multiply(from_dar_n, from_dar_d, set_par_d, set_par_n,
&num, &den);
w = (guint) gst_util_uint64_scale_int(h, num, den);
gst_structure_fixate_field_nearest_int(outs, "width", w);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
set_par_n, set_par_d, NULL);
}
}
}
} else if (w) {
GST_DEBUG("width is fixed (%d)", w);
/* If the PAR is fixed, choose the height that match the DAR */
if (gst_value_is_fixed(to_par)) {
to_par_n = gst_value_get_fraction_numerator(to_par);
to_par_d = gst_value_get_fraction_denominator(to_par);
GST_DEBUG("PAR is fixed %d/%d", to_par_n, to_par_d);
gst_util_fraction_multiply(from_dar_n, from_dar_d, to_par_d, to_par_n,
&num, &den);
h = (guint) gst_util_uint64_scale_int(w, den, num);
gst_structure_fixate_field_nearest_int(outs, "height", h);
} else {
/* Check if we can keep the input height */
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "height", from_h);
gst_structure_get_int(tmp, "height", &set_h);
gst_util_fraction_multiply(from_dar_n, from_dar_d, set_h, w,
&to_par_n, &to_par_d);
if (!gst_structure_has_field(tmp, "pixel-aspect-ratio"))
gst_structure_set_value(tmp, "pixel-aspect-ratio", to_par);
gst_structure_fixate_field_nearest_fraction(tmp, "pixel-aspect-ratio",
to_par_n, to_par_d);
gst_structure_get_fraction(tmp, "pixel-aspect-ratio",
&set_par_n, &set_par_d);
gst_structure_free(tmp);
/* Check if the adjusted PAR is accepted */
if (set_par_n == to_par_n && set_par_d == to_par_d) {
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "height", G_TYPE_INT, set_h,
"pixel-aspect-ratio", GST_TYPE_FRACTION, set_par_n, set_par_d, NULL);
}
} else {
/* scale the height to the new PAR and check if the adjusted width
* is accepted. If all that fails we can't keep the DAR */
gst_util_fraction_multiply(from_dar_n, from_dar_d, set_par_d, set_par_n,
&num, &den);
h = (guint) gst_util_uint64_scale_int(w, den, num);
gst_structure_fixate_field_nearest_int(outs, "height", h);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
set_par_n, set_par_d, NULL);
}
}
}
} else {
/* both h and w not fixed */
if (gst_value_is_fixed(to_par)) {
gint f_h, f_w;
to_par_n = gst_value_get_fraction_numerator(to_par);
to_par_d = gst_value_get_fraction_denominator(to_par);
/* Calculate scale factor for the PAR change */
gst_util_fraction_multiply(from_dar_n, from_dar_d, to_par_n, to_par_d,
&num, &den);
/* Try to keep the input height (because of interlacing) */
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "height", from_h);
gst_structure_get_int(tmp, "height", &set_h);
w = (guint) gst_util_uint64_scale_int(set_h, num, den);
gst_structure_fixate_field_nearest_int(tmp, "width", w);
gst_structure_get_int(tmp, "width", &set_w);
gst_structure_free(tmp);
if (set_w == w) {
gst_structure_set(outs, "width", G_TYPE_INT, set_w,
"height", G_TYPE_INT, set_h, NULL);
} else {
f_h = set_h;
f_w = set_w;
/* If the former failed, try to keep the input width at least */
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "width", from_w);
gst_structure_get_int(tmp, "width", &set_w);
h = (guint) gst_util_uint64_scale_int(set_w, den, num);
gst_structure_fixate_field_nearest_int(tmp, "height", h);
gst_structure_get_int(tmp, "height", &set_h);
gst_structure_free(tmp);
if (set_h == h)
gst_structure_set(outs, "width", G_TYPE_INT, set_w,
"height", G_TYPE_INT, set_h, NULL);
else
gst_structure_set(outs, "width", G_TYPE_INT, f_w,
"height", G_TYPE_INT, f_h, NULL);
}
} else {
gint tmp2;
/* width, height and PAR are not fixed but passthrough is not possible */
/* try to keep the height and width as good as possible and scale PAR */
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "height", from_h);
gst_structure_get_int(tmp, "height", &set_h);
gst_structure_fixate_field_nearest_int(tmp, "width", from_w);
gst_structure_get_int(tmp, "width", &set_w);
gst_util_fraction_multiply(from_dar_n, from_dar_d, set_h, set_w,
&to_par_n, &to_par_d);
if (!gst_structure_has_field(tmp, "pixel-aspect-ratio"))
gst_structure_set_value(tmp, "pixel-aspect-ratio", to_par);
gst_structure_fixate_field_nearest_fraction(tmp, "pixel-aspect-ratio",
to_par_n, to_par_d);
gst_structure_get_fraction(tmp, "pixel-aspect-ratio",
&set_par_n, &set_par_d);
gst_structure_free(tmp);
if (set_par_n == to_par_n && set_par_d == to_par_d) {
gst_structure_set(outs, "width", G_TYPE_INT, set_w,
"height", G_TYPE_INT, set_h, NULL);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
set_par_n, set_par_d, NULL);
}
} else {
/* Otherwise try to scale width to keep the DAR with the set
* PAR and height */
gst_util_fraction_multiply(from_dar_n, from_dar_d, set_par_d, set_par_n,
&num, &den);
w = (guint) gst_util_uint64_scale_int(set_h, num, den);
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "width", w);
gst_structure_get_int(tmp, "width", &tmp2);
gst_structure_free(tmp);
if (tmp2 == w) {
gst_structure_set(outs, "width", G_TYPE_INT, tmp2,
"height", G_TYPE_INT, set_h, NULL);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
set_par_n, set_par_d, NULL);
}
} else {
/* then try the same with the height */
h = (guint) gst_util_uint64_scale_int(set_w, den, num);
tmp = gst_structure_copy(outs);
gst_structure_fixate_field_nearest_int(tmp, "height", h);
gst_structure_get_int(tmp, "height", &tmp2);
gst_structure_free(tmp);
if (tmp2 == h) {
gst_structure_set(outs, "width", G_TYPE_INT, set_w,
"height", G_TYPE_INT, tmp2, NULL);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
set_par_n, set_par_d, NULL);
}
} else {
/* Don't keep the DAR, take the nearest values from the first try */
gst_structure_set(outs, "width", G_TYPE_INT, set_w,
"height", G_TYPE_INT, set_h, NULL);
if (gst_structure_has_field(outs, "pixel-aspect-ratio")
|| set_par_n != set_par_d) {
gst_structure_set(outs, "pixel-aspect-ratio", GST_TYPE_FRACTION,
set_par_n, set_par_d, NULL);
}
}
}
}
}
}
done:
if (from_par == &fpar)
g_value_unset(&fpar);
if (to_par == &tpar)
g_value_unset(&tpar);
imx_video_convert_fixate_format_caps(transform, caps, othercaps);
othercaps = gst_caps_fixate (othercaps);
GST_DEBUG("fixated othercaps to %" GST_PTR_FORMAT, othercaps);
return othercaps;
}
static gboolean
gst_imx_video_convert_filter_meta (GstBaseTransform * trans, GstQuery * query,
GType api, const GstStructure * params)
{
/* propose all metadata upstream */
return TRUE;
}
static void
imx_video_convert_set_pool_alignment(GstCaps *caps, GstBufferPool *pool)
{
GstVideoInfo info;
GstVideoAlignment alignment;
GstStructure *config = gst_buffer_pool_get_config(pool);
gst_video_info_from_caps (&info, caps);
memset (&alignment, 0, sizeof (GstVideoAlignment));
gint w = GST_VIDEO_INFO_WIDTH (&info);
gint h = GST_VIDEO_INFO_HEIGHT (&info);
if (!ISALIGNED (w, ALIGNMENT) || !ISALIGNED (h, ALIGNMENT)) {
alignment.padding_right = ALIGNTO (w, ALIGNMENT) - w;
alignment.padding_bottom = ALIGNTO (h, ALIGNMENT) - h;
}
GST_DEBUG ("pool(%p), [%d, %d]:padding_right (%d), padding_bottom (%d)",
pool, w, h, alignment.padding_right, alignment.padding_bottom);
if (!gst_buffer_pool_config_has_option (config, \
GST_BUFFER_POOL_OPTION_VIDEO_META)) {
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
}
if (!gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT)) {
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT);
}
gst_buffer_pool_config_set_video_alignment (config, &alignment);
gst_buffer_pool_set_config(pool, config);
}
static gboolean
imx_video_convert_buffer_pool_is_ok (GstBufferPool * pool, GstCaps * newcaps,
gint size)
{
GstCaps *oldcaps;
GstStructure *config;
guint bsize;
gboolean ret;
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_get_params (config, &oldcaps, &bsize, NULL, NULL);
ret = (size <= bsize) && gst_caps_is_equal (newcaps, oldcaps);
gst_structure_free (config);
return ret;
}
static GstBufferPool*
gst_imx_video_convert_create_bufferpool(GstImxVideoConvert *imxvct,
GstCaps *caps, guint size, guint min, guint max)
{
GstBufferPool *pool;
GstStructure *config;
pool = gst_video_buffer_pool_new ();
if (pool) {
if (!imxvct->allocator) {
#ifdef USE_ION
imxvct->allocator = gst_ion_allocator_obtain ();
#endif
}
if (!imxvct->allocator)
imxvct->allocator =
gst_imx_2d_device_allocator_new((gpointer)(imxvct->device));
if (!imxvct->allocator) {
GST_ERROR ("new imx video convert allocator failed.");
gst_buffer_pool_set_active (pool, FALSE);
gst_object_unref (pool);
return NULL;
}
config = gst_buffer_pool_get_config(pool);
gst_buffer_pool_config_set_params(config, caps, size, min, max);
gst_buffer_pool_config_set_allocator(config, imxvct->allocator, NULL);
gst_buffer_pool_config_add_option(config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
if (!gst_buffer_pool_set_config(pool, config)) {
GST_ERROR ("set buffer pool config failed.");
gst_buffer_pool_set_active (pool, FALSE);
gst_object_unref (pool);
return NULL;
}
}
imx_video_convert_set_pool_alignment(caps, pool);
GST_LOG ("created a buffer pool (%p).", pool);
return pool;
}
static gboolean
imx_video_convert_propose_allocation(GstBaseTransform *transform,
GstQuery *decide_query, GstQuery *query)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *)(transform);
GstBufferPool *pool;
GstVideoInfo info;
guint size = 0;
GstCaps *caps;
gboolean need_pool;
/* passthrough, we're done */
if (decide_query == NULL) {
GST_DEBUG ("doing passthrough query");
if (imxvct->composition_meta_enable && imxvct->in_place) {
imx_video_overlay_composition_add_query_meta (query);
}
return gst_pad_peer_query (transform->srcpad, query);
} else {
guint i, n_metas;
/* non-passthrough, copy all metadata, decide_query does not contain the
* metadata anymore that depends on the buffer memory */
n_metas = gst_query_get_n_allocation_metas (decide_query);
for (i = 0; i < n_metas; i++) {
GType api;
const GstStructure *params;
api = gst_query_parse_nth_allocation_meta (decide_query, i, &params);
gst_query_add_allocation_meta (query, api, params);
}
}
gst_query_parse_allocation (query, &caps, &need_pool);
if (need_pool) {
if (caps == NULL) {
GST_ERROR_OBJECT (imxvct, "no caps specified.");
return FALSE;
}
if (!gst_video_info_from_caps (&info, caps))
return FALSE;
size = GST_VIDEO_INFO_SIZE (&info);
GST_IMX_CONVERT_UNREF_BUFFER (imxvct->in_buf);
GST_IMX_CONVERT_UNREF_POOL(imxvct->in_pool);
GST_DEBUG_OBJECT(imxvct, "creating new input pool");
pool = gst_imx_video_convert_create_bufferpool(imxvct, caps, size, 1,
IMX_VCT_IN_POOL_MAX_BUFFERS);
imxvct->in_pool = pool;
imxvct->pool_config_update = TRUE;
if (pool) {
GST_DEBUG_OBJECT (imxvct, "propose_allocation, pool(%p).", pool);
GstStructure *config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_get_params (config, &caps, &size, NULL, NULL);
gst_structure_free (config);
gst_query_add_allocation_pool (query, pool, size, 1,
IMX_VCT_IN_POOL_MAX_BUFFERS);
gst_query_add_allocation_param (query, imxvct->allocator, NULL);
} else {
return FALSE;
}
}
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
gst_query_add_allocation_meta (query, GST_VIDEO_CROP_META_API_TYPE, NULL);
if (imxvct->composition_meta_enable)
imx_video_overlay_composition_add_query_meta (query);
return TRUE;
}
static gboolean imx_video_convert_decide_allocation(GstBaseTransform *transform,
GstQuery *query)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *)(transform);
GstCaps *outcaps;
GstBufferPool *pool = NULL;
guint size, num, min = 0, max = 0;
GstStructure *config = NULL;
GstVideoInfo vinfo;
gboolean new_pool = TRUE;
GstAllocator *allocator = NULL;
gst_query_parse_allocation(query, &outcaps, NULL);
gst_video_info_init(&vinfo);
gst_video_info_from_caps(&vinfo, outcaps);
num = gst_query_get_n_allocation_pools(query);
size = vinfo.size;
GST_DEBUG_OBJECT(imxvct, "number of allocation pools: %d", num);
/* if downstream element provided buffer pool with phy buffers */
if (num > 0) {
guint i = 0;
for (; i < num; ++i) {
gst_query_parse_nth_allocation_pool(query, i, &pool, &size, &min, &max);
if (pool) {
config = gst_buffer_pool_get_config(pool);
gst_buffer_pool_config_get_allocator(config, &allocator, NULL);
if (allocator && GST_IS_ALLOCATOR_PHYMEM(allocator)) {
size = MAX(size, vinfo.size);
new_pool = FALSE;
break;
} else {
GST_LOG_OBJECT (imxvct, "no phy allocator in output pool (%p)", pool);
}
if (config) {
gst_structure_free (config);
config = NULL;
}
allocator = NULL;
gst_object_unref (pool);
}
}
}
size = MAX(size, vinfo.size);
size = PAGE_ALIGN(size);
if (max == 0)
if (min < 3)
max = min = 3;
else
max = min;
/* downstream doesn't provide a pool or the pool has no ability to allocate
* physical memory buffers, we need create new pool */
if (new_pool) {
GST_IMX_CONVERT_UNREF_POOL(imxvct->self_out_pool);
GST_DEBUG_OBJECT(imxvct, "creating new output pool");
pool = gst_imx_video_convert_create_bufferpool(imxvct, outcaps, size,
min, max);
imxvct->self_out_pool = pool;
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_set_active(pool, TRUE);
} else {
// check the requirement of output alignment
imx_video_convert_set_pool_alignment(outcaps, pool);
}
imxvct->out_pool = pool;
gst_buffer_pool_config_get_params (config, &outcaps, &size, &min, &max);
GST_DEBUG_OBJECT(imxvct, "pool config: outcaps: %" GST_PTR_FORMAT " "
"size: %u min buffers: %u max buffers: %u", outcaps, size, min, max);
gst_structure_free (config);
if (pool) {
if (num > 0)
gst_query_set_nth_allocation_pool(query, 0, pool, size, min, max);
else
gst_query_add_allocation_pool(query, pool, size, min, max);
if (!new_pool)
gst_object_unref (pool);
}
return TRUE;
}
static gboolean imx_video_convert_set_info(GstVideoFilter *filter,
GstCaps *in, GstVideoInfo *in_info,
GstCaps *out, GstVideoInfo *out_info)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *)(filter);
Imx2DDevice *device = imxvct->device;
GstStructure *ins, *outs;
const gchar *from_interlace;
if (!device)
return FALSE;
ins = gst_caps_get_structure(in, 0);
outs = gst_caps_get_structure(out, 0);
/* if interlaced and we enabled deinterlacing, make it progressive */
from_interlace = gst_structure_get_string(ins, "interlace-mode");
if (from_interlace &&
(g_strcmp0(from_interlace, "interleaved") == 0
|| g_strcmp0(from_interlace, "mixed") == 0)) {
if (IMX_2D_DEINTERLACE_NONE != imxvct->deinterlace) {
gst_structure_set(outs,
"interlace-mode", G_TYPE_STRING, "progressive", NULL);
gst_base_transform_set_passthrough((GstBaseTransform*)filter, FALSE);
}
}
if (IMX_2D_ROTATION_0 != imxvct->rotate)
gst_base_transform_set_passthrough((GstBaseTransform*)filter, FALSE);
/* can't remove since caps fixed
if (gst_structure_get_string(outs, "colorimetry")) {
GST_DEBUG("try to remove colorimetry");
gst_structure_remove_fields(outs,"colorimetry", NULL);
}
if (gst_structure_get_string(outs, "chroma-site")) {
GST_DEBUG("try to remove chroma-site");
gst_structure_remove_fields(outs,"chroma-site", NULL);
}
*/
if (!imxvct->composition_meta_enable || imxvct->in_place) {
//if src and sink caps only has video overlay composition feature difference
//then force to work in pass through mode.
GstCapsFeatures *in_f, *out_f;
in_f = gst_caps_get_features(in, 0);
out_f = gst_caps_get_features(out, 0);
if (in_f && !gst_caps_features_is_equal(in_f, out_f)) {
GstCapsFeatures *f = gst_caps_features_new(
GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY,
GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION, NULL);
GstCaps *copy_out = gst_caps_copy(out);
gst_caps_set_features(copy_out, 0, f);
if (gst_caps_is_equal(in, copy_out)) {
gst_base_transform_set_passthrough((GstBaseTransform*)filter, TRUE);
}
gst_caps_unref(copy_out);
}
}
GST_DEBUG ("set info from %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, in, out);
return TRUE;
}
static guint8 *
_get_cached_phyaddr (GstMemory * mem)
{
return gst_mini_object_get_qdata (GST_MINI_OBJECT (mem),
g_quark_from_static_string ("phyaddr"));
}
static void
_set_cached_phyaddr (GstMemory * mem, guint8 * phyadd)
{
return gst_mini_object_set_qdata (GST_MINI_OBJECT (mem),
g_quark_from_static_string ("phyaddr"), phyadd, NULL);
}
static GstFlowReturn imx_video_convert_transform_frame(GstVideoFilter *filter,
GstVideoFrame *in, GstVideoFrame *out)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *)(filter);
Imx2DDevice *device = imxvct->device;
GstVideoFrame *input_frame = in;
GstPhyMemMeta *phymemmeta = NULL;
GstCaps *caps;
GstVideoFrame temp_in_frame;
Imx2DFrame src = {0}, dst = {0};
PhyMemBlock src_mem = {0}, dst_mem = {0};
guint i, n_mem;
GstVideoCropMeta *in_crop = NULL, *out_crop = NULL;
GstVideoInfo info;
GstDmabufMeta *dmabuf_meta;
gint64 drm_modifier = 0;
if (!device)
return GST_FLOW_ERROR;
if (!(gst_buffer_is_phymem(out->buffer)
|| gst_is_dmabuf_memory (gst_buffer_peek_memory (out->buffer, 0)))) {
GST_ERROR ("out buffer is not phy memory or DMA Buf");
return GST_FLOW_ERROR;
}
/* Check if need copy input frame */
if (!(gst_buffer_is_phymem(in->buffer)
|| gst_is_dmabuf_memory (gst_buffer_peek_memory (in->buffer, 0)))) {
GST_DEBUG ("copy input frame to physical continues memory");
caps = gst_video_info_to_caps(&in->info);
gst_video_info_from_caps(&info, caps); //update the size info
if (!imxvct->in_pool ||
!imx_video_convert_buffer_pool_is_ok(imxvct->in_pool, caps,info.size)) {
GST_IMX_CONVERT_UNREF_POOL(imxvct->in_pool);
GST_DEBUG_OBJECT(imxvct, "creating new input pool");
imxvct->in_pool = gst_imx_video_convert_create_bufferpool(imxvct, caps,
info.size, 1, IMX_VCT_IN_POOL_MAX_BUFFERS);
}
gst_caps_unref (caps);
if (imxvct->in_pool && !imxvct->in_buf) {
gst_buffer_pool_set_active(imxvct->in_pool, TRUE);
GstFlowReturn ret = gst_buffer_pool_acquire_buffer(imxvct->in_pool,
&(imxvct->in_buf), NULL);
if (ret != GST_FLOW_OK)
GST_ERROR("error acquiring input buffer: %s", gst_flow_get_name(ret));
else
GST_LOG ("created input buffer (%p)", imxvct->in_buf);
}
if (imxvct->in_buf) {
gst_video_frame_map(&temp_in_frame, &info, imxvct->in_buf, GST_MAP_WRITE);
gst_video_frame_copy(&temp_in_frame, in);
input_frame = &temp_in_frame;
gst_video_frame_unmap(&temp_in_frame);
if (imxvct->composition_meta_enable
&& imx_video_overlay_composition_has_meta(in->buffer)) {
imx_video_overlay_composition_remove_meta(imxvct->in_buf);
imx_video_overlay_composition_copy_meta(imxvct->in_buf, in->buffer,
in->info.width, in->info.height, in->info.width, in->info.height);
}
} else {
GST_ERROR ("Can't get input buffer");
return GST_FLOW_ERROR;
}
}
if (imxvct->pool_config_update) {
//alignment check
memset (&imxvct->in_video_align, 0, sizeof(GstVideoAlignment));
phymemmeta = GST_PHY_MEM_META_GET (input_frame->buffer);
if (phymemmeta) {
imxvct->in_video_align.padding_right = phymemmeta->x_padding;
imxvct->in_video_align.padding_bottom = phymemmeta->y_padding;
GST_DEBUG_OBJECT (imxvct, "physical memory meta x_padding: %d y_padding: %d",
phymemmeta->x_padding, phymemmeta->y_padding);
} else if (imxvct->in_pool) {
GstStructure *config = gst_buffer_pool_get_config (imxvct->in_pool);
memset (&imxvct->in_video_align, 0, sizeof(GstVideoAlignment));
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT)) {
gst_buffer_pool_config_get_video_alignment (config,
&imxvct->in_video_align);
GST_DEBUG ("input pool has alignment (%d, %d) , (%d, %d)",
imxvct->in_video_align.padding_left,
imxvct->in_video_align.padding_top,
imxvct->in_video_align.padding_right,
imxvct->in_video_align.padding_bottom);
}
gst_structure_free (config);
}
if (imxvct->out_pool) {
GstStructure *config = gst_buffer_pool_get_config (imxvct->out_pool);
memset (&imxvct->out_video_align, 0, sizeof(GstVideoAlignment));
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT)) {
gst_buffer_pool_config_get_video_alignment (config,
&imxvct->out_video_align);
GST_DEBUG ("output pool has alignment (%d, %d) , (%d, %d)",
imxvct->out_video_align.padding_left,
imxvct->out_video_align.padding_top,
imxvct->out_video_align.padding_right,
imxvct->out_video_align.padding_bottom);
}
gst_structure_free (config);
}
/* set physical memory padding info */
if (imxvct->self_out_pool && gst_buffer_is_writable (out->buffer)) {
phymemmeta = GST_PHY_MEM_META_ADD (out->buffer);
phymemmeta->x_padding = imxvct->out_video_align.padding_right;
phymemmeta->y_padding = imxvct->out_video_align.padding_bottom;
GST_DEBUG_OBJECT (imxvct, "out physical memory meta x_padding: %d y_padding: %d",
phymemmeta->x_padding, phymemmeta->y_padding);
}
imxvct->pool_config_update = FALSE;
}
caps = gst_pad_get_current_caps (GST_BASE_TRANSFORM_SINK_PAD(imxvct));
gst_video_info_from_caps(&info, caps);
gst_caps_unref (caps);
src.info.fmt = GST_VIDEO_INFO_FORMAT(&(in->info));
src.info.w = in->info.width + imxvct->in_video_align.padding_left +
imxvct->in_video_align.padding_right;
src.info.h = in->info.height + imxvct->in_video_align.padding_top +
imxvct->in_video_align.padding_bottom;
src.info.stride = in->info.stride[0];
dmabuf_meta = gst_buffer_get_dmabuf_meta (in->buffer);
if (dmabuf_meta) {
drm_modifier = dmabuf_meta->drm_modifier;
dmabuf_meta->drm_modifier = 0;
}
dmabuf_meta = gst_buffer_get_dmabuf_meta (out->buffer);
if (dmabuf_meta) {
dmabuf_meta->drm_modifier = 0;
}
GST_INFO_OBJECT (imxvct, "buffer modifier type %ld", drm_modifier);
if (drm_modifier == DRM_FORMAT_MOD_AMPHION_TILED)
src.info.tile_type = IMX_2D_TILE_AMHPION;
gint ret = device->config_input(device, &src.info);
GST_LOG ("Input: %s, %dx%d(%d)", GST_VIDEO_FORMAT_INFO_NAME(in->info.finfo),
src.info.w, src.info.h, src.info.stride);
dst.info.fmt = GST_VIDEO_INFO_FORMAT(&(out->info));
dst.info.w = out->info.width + imxvct->out_video_align.padding_left +
imxvct->out_video_align.padding_right;
dst.info.h = out->info.height + imxvct->out_video_align.padding_top +
imxvct->out_video_align.padding_bottom;
dst.info.stride = out->info.stride[0];
ret |= device->config_output(device, &dst.info);
GST_LOG ("Output: %s, %dx%d", GST_VIDEO_FORMAT_INFO_NAME(out->info.finfo),
out->info.width, out->info.height);
if (ret != 0)
return GST_FLOW_ERROR;
if (gst_is_dmabuf_memory (gst_buffer_peek_memory (input_frame->buffer, 0))) {
src.mem = &src_mem;
n_mem = gst_buffer_n_memory (input_frame->buffer);
for (i = 0; i < n_mem; i++)
src.fd[i] = gst_dmabuf_memory_get_fd (gst_buffer_peek_memory (input_frame->buffer, i));
} else
src.mem = gst_buffer_query_phymem_block (input_frame->buffer);
src.alpha = 0xFF;
src.crop.x = 0;
src.crop.y = 0;
src.crop.w = info.width;
src.crop.h = info.height;
src.rotate = imxvct->rotate;
in_crop = gst_buffer_get_video_crop_meta(in->buffer);
if (in_crop != NULL) {
GST_LOG ("input crop meta: (%d, %d, %d, %d).", in_crop->x, in_crop->y,
in_crop->width, in_crop->height);
if ((in_crop->x >= info.width) || (in_crop->y >= info.height))
return GST_FLOW_ERROR;
src.crop.x += in_crop->x;
src.crop.y += in_crop->y;
src.crop.w = MIN(in_crop->width, (info.width - in_crop->x));
src.crop.h = MIN(in_crop->height, (info.height - in_crop->y));
}
//rotate and de-interlace setting
if (device->set_rotate(device, imxvct->rotate) < 0) {
GST_WARNING_OBJECT (imxvct, "set rotate failed");
return GST_FLOW_ERROR;
}
if (device->set_deinterlace(device, imxvct->deinterlace) < 0) {
GST_WARNING_OBJECT (imxvct, "set deinterlace mode failed");
return GST_FLOW_ERROR;
}
switch (in->info.interlace_mode) {
case GST_VIDEO_INTERLACE_MODE_INTERLEAVED:
GST_TRACE("input stream is interleaved");
src.interlace_type = IMX_2D_INTERLACE_INTERLEAVED;
break;
case GST_VIDEO_INTERLACE_MODE_MIXED:
{
GST_TRACE("input stream is mixed");
GstVideoMeta *video_meta = in->meta;
if (video_meta != NULL) {
if (video_meta->flags & GST_VIDEO_FRAME_FLAG_INTERLACED) {
GST_TRACE("frame has video metadata and INTERLACED flag");
src.interlace_type = IMX_2D_INTERLACE_INTERLEAVED;
}
}
break;
}
case GST_VIDEO_INTERLACE_MODE_PROGRESSIVE:
GST_TRACE("input stream is progressive");
break;
case GST_VIDEO_INTERLACE_MODE_FIELDS:
GST_TRACE("input stream is 2-fields");
src.interlace_type = IMX_2D_INTERLACE_FIELDS;
break;
default:
src.interlace_type = IMX_2D_INTERLACE_PROGRESSIVE;
break;
}
if (GST_BUFFER_FLAG_IS_SET (input_frame->buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED)) {
src.interlace_type = IMX_2D_INTERLACE_INTERLEAVED;
GST_BUFFER_FLAG_UNSET (input_frame->buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED);
GST_BUFFER_FLAG_UNSET (out->buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED);
}
if (gst_is_dmabuf_memory (gst_buffer_peek_memory (out->buffer, 0))) {
dst.mem = &dst_mem;
n_mem = gst_buffer_n_memory (out->buffer);
for (i = 0; i < n_mem; i++)
dst.fd[i] = gst_dmabuf_memory_get_fd (gst_buffer_peek_memory (out->buffer, i));
} else
dst.mem = gst_buffer_query_phymem_block (out->buffer);
dst.alpha = 0xFF;
dst.interlace_type = IMX_2D_INTERLACE_PROGRESSIVE;
dst.crop.x = 0;
dst.crop.y = 0;
dst.crop.w = out->info.width;
dst.crop.h = out->info.height;
out_crop = gst_buffer_get_video_crop_meta(out->buffer);
if (out_crop != NULL) {
GST_LOG ("output crop meta: (%d, %d, %d, %d).", out_crop->x, out_crop->y,
out_crop->width, out_crop->height);
if ((out_crop->x >= out->info.width) || (out_crop->y >= out->info.height))
return GST_FLOW_ERROR;
dst.crop.x += out_crop->x;
dst.crop.y += out_crop->y;
dst.crop.w = MIN(out_crop->width, (out->info.width - out_crop->x));
dst.crop.h = MIN(out_crop->height, (out->info.height - out_crop->y));
}
if (!src.mem->paddr)
src.mem->paddr = _get_cached_phyaddr (gst_buffer_peek_memory (input_frame->buffer, 0));
if (!src.mem->user_data && src.fd[1])
src.mem->user_data = (gpointer*)_get_cached_phyaddr (gst_buffer_peek_memory (input_frame->buffer, 1));
if (!dst.mem->paddr)
dst.mem->paddr = _get_cached_phyaddr (gst_buffer_peek_memory (out->buffer, 0));
//convert
if (device->convert(device, &dst, &src) == 0) {
GST_TRACE ("frame conversion done");
if (!_get_cached_phyaddr (gst_buffer_peek_memory (input_frame->buffer, 0)))
_set_cached_phyaddr (gst_buffer_peek_memory (input_frame->buffer, 0), src.mem->paddr);
if (src.fd[1] && !_get_cached_phyaddr (gst_buffer_peek_memory (input_frame->buffer, 1)))
_set_cached_phyaddr (gst_buffer_peek_memory (input_frame->buffer, 1), (guint8*)src.mem->user_data);
if (!_get_cached_phyaddr (gst_buffer_peek_memory (out->buffer, 0)))
_set_cached_phyaddr (gst_buffer_peek_memory (out->buffer, 0), dst.mem->paddr);
if (imxvct->composition_meta_enable) {
if (imx_video_overlay_composition_has_meta(in->buffer)) {
VideoCompositionVideoInfo in_v, out_v;
memset (&in_v, 0, sizeof(VideoCompositionVideoInfo));
memset (&out_v, 0, sizeof(VideoCompositionVideoInfo));
in_v.buf = in->buffer;
in_v.fmt = src.info.fmt;
in_v.width = src.info.w;
in_v.height = src.info.h;
in_v.stride = src.info.stride;
in_v.rotate = src.rotate;
in_v.crop_x = src.crop.x;
in_v.crop_y = src.crop.y;
in_v.crop_w = src.crop.w;
in_v.crop_h = src.crop.h;
out_v.mem = dst.mem;
out_v.fmt = dst.info.fmt;
out_v.width = dst.info.w;
out_v.height = dst.info.h;
out_v.stride = dst.info.stride;
out_v.rotate = IMX_2D_ROTATION_0;
out_v.crop_x = dst.crop.x;
out_v.crop_y = dst.crop.y;
out_v.crop_w = dst.crop.w;
out_v.crop_h = dst.crop.h;
memcpy(&out_v.align, &(imxvct->out_video_align),
sizeof(GstVideoAlignment));
gint cnt = imx_video_overlay_composition_composite(&imxvct->video_comp,
&in_v, &out_v, FALSE);
if (cnt >= 0) {
imx_video_overlay_composition_remove_meta(out->buffer);
GST_DEBUG ("processed %d video overlay composition buffers", cnt);
} else {
GST_WARNING ("video overlay composition meta handling failed");
}
}
} else {
if (imx_video_overlay_composition_has_meta(in->buffer) &&
!imx_video_overlay_composition_has_meta(out->buffer)) {
imx_video_overlay_composition_copy_meta(out->buffer, in->buffer,
src.crop.w, src.crop.h, dst.crop.w, dst.crop.h);
}
}
return GST_FLOW_OK;
}
return GST_FLOW_ERROR;
}
static GstFlowReturn
imx_video_convert_transform_frame_ip(GstVideoFilter *filter, GstVideoFrame *in)
{
GstImxVideoConvert *imxvct = (GstImxVideoConvert *)(filter);
GstPhyMemMeta *phymemmeta = NULL;
if (imxvct->composition_meta_enable) {
if (!(gst_buffer_is_phymem(in->buffer)
|| gst_is_dmabuf_memory (gst_buffer_peek_memory (in->buffer, 0)))) {
gpointer state = NULL;
GstMeta *meta;
GstVideoOverlayCompositionMeta *compmeta;
while ((meta = gst_buffer_iterate_meta (in->buffer, &state))) {
if (meta->info &&
meta->info->api == GST_VIDEO_OVERLAY_COMPOSITION_META_API_TYPE) {
compmeta = (GstVideoOverlayCompositionMeta*)meta;
if (GST_IS_VIDEO_OVERLAY_COMPOSITION (compmeta->overlay)) {
gst_video_overlay_composition_blend (compmeta->overlay, in);
}
}
}
imx_video_overlay_composition_remove_meta(in->buffer);
return GST_FLOW_OK;
} else if (imx_video_overlay_composition_has_meta(in->buffer)) {
if (imxvct->pool_config_update) {
if (imxvct->in_pool && gst_buffer_pool_is_active (imxvct->in_pool)) {
GstStructure *config = gst_buffer_pool_get_config (imxvct->in_pool);
memset (&imxvct->in_video_align, 0, sizeof(GstVideoAlignment));
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT)) {
gst_buffer_pool_config_get_video_alignment (config,
&imxvct->in_video_align);
}
gst_structure_free (config);
} else {
memset (&imxvct->in_video_align, 0, sizeof(GstVideoAlignment));
phymemmeta = GST_PHY_MEM_META_GET (in->buffer);
if (phymemmeta) {
imxvct->in_video_align.padding_right = phymemmeta->x_padding;
imxvct->in_video_align.padding_bottom = phymemmeta->y_padding;
}
}
imxvct->pool_config_update = FALSE;
}
gint crop_x = 0;
gint crop_y = 0;
guint crop_w = in->info.width;
guint crop_h = in->info.height;
GstVideoCropMeta *in_crop = gst_buffer_get_video_crop_meta(in->buffer);
if (in_crop != NULL) {
if ((in_crop->x < in->info.width) && (in_crop->y < in->info.height)) {
crop_x += in_crop->x;
crop_y += in_crop->y;
crop_w = MIN(in_crop->width, (in->info.width - in_crop->x));
crop_h = MIN(in_crop->height, (in->info.height - in_crop->y));
}
}
VideoCompositionVideoInfo in_v, out_v;
PhyMemBlock src_mem = {0};
guint i, n_mem;
memset (&in_v, 0, sizeof(VideoCompositionVideoInfo));
memset (&out_v, 0, sizeof(VideoCompositionVideoInfo));
in_v.buf = in->buffer;
in_v.fmt = out_v.fmt = GST_VIDEO_INFO_FORMAT(&(in->info));
in_v.width = out_v.width = in->info.width;
in_v.height = out_v.height = in->info.height;
in_v.stride = out_v.stride = in->info.stride[0];
in_v.rotate = out_v.rotate = IMX_2D_ROTATION_0;
in_v.crop_x = out_v.crop_x = crop_x;
in_v.crop_y = out_v.crop_y = crop_y;
in_v.crop_w = out_v.crop_w = crop_w;
in_v.crop_h = out_v.crop_h = crop_h;
if (gst_is_dmabuf_memory (gst_buffer_peek_memory (in->buffer, 0))) {
out_v.mem = &src_mem;
n_mem = gst_buffer_n_memory (in->buffer);
for (i = 0; i < n_mem; i++)
out_v.fd[i] = gst_dmabuf_memory_get_fd (gst_buffer_peek_memory (in->buffer, i));
} else
out_v.mem = gst_buffer_query_phymem_block (in->buffer);
memcpy(&out_v.align, &(imxvct->in_video_align),sizeof(GstVideoAlignment));
gint cnt = imx_video_overlay_composition_composite(&imxvct->video_comp,
&in_v, &out_v, TRUE);
if (cnt >= 0) {
imx_video_overlay_composition_remove_meta(in->buffer);
GST_DEBUG ("processed %d video overlay composition buffers", cnt);
} else {
GST_WARNING ("video overlay composition meta handling failed");
}
} else {
GST_DEBUG("no video overlay composition meta");
}
}
return GST_FLOW_OK;
}
static void
gst_imx_video_convert_class_init (GstImxVideoConvertClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstBaseTransformClass *base_transform_class = GST_BASE_TRANSFORM_CLASS(klass);
GstVideoFilterClass *video_filter_class = GST_VIDEO_FILTER_CLASS(klass);
GstCaps *caps;
Imx2DDeviceInfo *in_plugin = (Imx2DDeviceInfo *)
g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass), GST_IMX_VCT_PARAMS_QDATA);
g_assert (in_plugin != NULL);
Imx2DDevice* dev = in_plugin->create(in_plugin->device_type);
if (!dev)
return;
gchar longname[64] = {0};
gchar desc[64] = {0};
gint capabilities = dev->get_capabilities(dev);
snprintf(longname, 32, "IMX %s Video Converter", in_plugin->name);
snprintf(desc, 64, "Video CSC/Resize/Rotate%s",
(capabilities&IMX_2D_DEVICE_CAP_DEINTERLACE) ? "/Deinterlace." : ".");
gst_element_class_set_static_metadata (element_class, longname,
"Filter/Converter/Video", desc, IMX_GST_PLUGIN_AUTHOR);
GList *list = dev->get_supported_in_fmts(dev);
caps = imx_video_convert_caps_from_fmt_list(list);
g_list_free(list);
if (!caps) {
GST_ERROR ("Couldn't create caps for device '%s'", in_plugin->name);
caps = gst_caps_new_empty_simple ("video/x-raw");
}
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps));
#ifdef PASSTHOUGH_FOR_UNSUPPORTED_OUTPUT_FORMAT
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
gst_caps_copy(caps)));
#else
list = dev->get_supported_out_fmts(dev);
caps = imx_video_convert_caps_from_fmt_list(list);
g_list_free(list);
if (!caps) {
GST_ERROR ("Couldn't create caps for device '%s'", in_plugin->name);
caps = gst_caps_new_empty_simple ("video/x-raw");
}
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps));
#endif
klass->in_plugin = in_plugin;
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = gst_imx_video_convert_finalize;
gobject_class->set_property = gst_imx_video_convert_set_property;
gobject_class->get_property = gst_imx_video_convert_get_property;
if (capabilities & IMX_2D_DEVICE_CAP_ROTATE) {
g_object_class_install_property (gobject_class, PROP_OUTPUT_ROTATE,
g_param_spec_enum("rotation", "Output rotation",
"Rotation that shall be applied to output frames",
gst_imx_video_convert_rotation_get_type(),
GST_IMX_VIDEO_ROTATION_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
if (capabilities & IMX_2D_DEVICE_CAP_DEINTERLACE) {
g_object_class_install_property (gobject_class, PROP_DEINTERLACE_MODE,
g_param_spec_enum("deinterlace", "Deinterlace mode",
"Deinterlacing mode to be used for incoming frames "
"(ignored if frames are not interlaced)",
gst_imx_video_convert_deinterlace_get_type(),
GST_IMX_VIDEO_DEINTERLACE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
g_object_class_install_property (gobject_class, PROP_COMPOSITION_META_ENABLE,
g_param_spec_boolean("composition-meta-enable", "Enable composition meta",
"Enable overlay composition meta processing",
GST_IMX_VIDEO_COMPOMETA_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class,
PROP_COMPOSITION_META_IN_PLACE,
g_param_spec_boolean("in-place", "Handle composition meta in place",
"Handle composition meta in place in pass through mode, "
"video overlay composition will blended onto input buffer",
GST_IMX_VIDEO_COMPOMETA_IN_PLACE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
in_plugin->destroy(dev);
base_transform_class->src_event =
GST_DEBUG_FUNCPTR(imx_video_convert_src_event);
base_transform_class->transform_caps =
GST_DEBUG_FUNCPTR(imx_video_convert_transform_caps);
base_transform_class->fixate_caps =
GST_DEBUG_FUNCPTR(imx_video_convert_fixate_caps);
base_transform_class->filter_meta =
GST_DEBUG_FUNCPTR (gst_imx_video_convert_filter_meta);
base_transform_class->propose_allocation =
GST_DEBUG_FUNCPTR(imx_video_convert_propose_allocation);
base_transform_class->decide_allocation =
GST_DEBUG_FUNCPTR(imx_video_convert_decide_allocation);
video_filter_class->set_info =
GST_DEBUG_FUNCPTR(imx_video_convert_set_info);
video_filter_class->transform_frame =
GST_DEBUG_FUNCPTR(imx_video_convert_transform_frame);
video_filter_class->transform_frame_ip =
GST_DEBUG_FUNCPTR(imx_video_convert_transform_frame_ip);
base_transform_class->passthrough_on_same_caps = TRUE;
}
static void
gst_imx_video_convert_init (GstImxVideoConvert * imxvct)
{
GstImxVideoConvertClass *klass =
(GstImxVideoConvertClass *) G_OBJECT_GET_CLASS (imxvct);
if (klass->in_plugin)
imxvct->device = klass->in_plugin->create(klass->in_plugin->device_type);
if (imxvct->device) {
if (imxvct->device->open(imxvct->device) < 0) {
GST_ERROR ("Open video process device failed.");
} else {
imxvct->in_buf = NULL;
imxvct->in_pool = NULL;
imxvct->out_pool = NULL;
imxvct->self_out_pool = NULL;
imxvct->pool_config_update = TRUE;
imxvct->rotate = IMX_2D_ROTATION_0;
imxvct->deinterlace = IMX_2D_DEINTERLACE_NONE;
imxvct->composition_meta_enable = GST_IMX_VIDEO_COMPOMETA_DEFAULT;
imxvct->in_place = GST_IMX_VIDEO_COMPOMETA_IN_PLACE_DEFAULT;
imx_video_overlay_composition_init(&imxvct->video_comp, imxvct->device);
}
} else {
GST_ERROR ("Create video process device failed.");
}
}
static gboolean gst_imx_video_convert_register (GstPlugin * plugin)
{
GTypeInfo tinfo = {
sizeof (GstImxVideoConvertClass),
NULL,
NULL,
(GClassInitFunc) gst_imx_video_convert_class_init,
NULL,
NULL,
sizeof (GstImxVideoConvert),
0,
(GInstanceInitFunc) gst_imx_video_convert_init,
};
GType type;
gchar *t_name;
const Imx2DDeviceInfo *in_plugin = imx_get_2d_devices();
while (in_plugin->name) {
GST_LOG ("Registering %s video converter", in_plugin->name);
if (!in_plugin->is_exist()) {
GST_WARNING("device %s not exist", in_plugin->name);
in_plugin++;
continue;
}
t_name = g_strdup_printf ("imxvideoconvert_%s", in_plugin->name);
type = g_type_from_name (t_name);
if (!type) {
type = g_type_register_static (GST_TYPE_VIDEO_FILTER, t_name, &tinfo, 0);
g_type_set_qdata (type, GST_IMX_VCT_PARAMS_QDATA, (gpointer) in_plugin);
}
if (!gst_element_register (plugin, t_name, IMX_GST_PLUGIN_RANK, type)) {
GST_ERROR ("Failed to register %s", t_name);
g_free (t_name);
return FALSE;
}
g_free (t_name);
in_plugin++;
}
return TRUE;
}
static gboolean plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (imxvideoconvert_debug, "imxvideoconvert", 0,
"Freescale IMX Video Convert element");
return gst_imx_video_convert_register (plugin);
}
IMX_GST_PLUGIN_DEFINE(imxvideoconvert, "IMX Video Convert Plugins",plugin_init);