/*
|
* Copyright 2018 Rockchip Electronics Co., Ltd
|
* Author: Randy Li <randy.li@rock-chips.com>
|
*
|
* Copyright 2021 Rockchip Electronics Co., Ltd
|
* Author: Jeffy Chen <jeffy.chen@rock-chips.com>
|
*
|
* 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., 51 Franklin St, Fifth Floor,
|
* Boston, MA 02110-1301, USA.
|
*
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
#include "config.h"
|
#endif
|
|
#include "gstmppallocator.h"
|
#include "gstmppjpegdec.h"
|
|
#define GST_MPP_JPEG_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
GST_TYPE_MPP_JPEG_DEC, GstMppJpegDec))
|
|
#define GST_CAT_DEFAULT mpp_jpeg_dec_debug
|
GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
|
|
struct _GstMppJpegDec
|
{
|
GstMppDec parent;
|
|
/* size of output buffer */
|
guint buf_size;
|
|
/* group for input packet buffer allocations */
|
MppBufferGroup input_group;
|
|
MppPacket eos_packet;
|
};
|
|
#define parent_class gst_mpp_jpeg_dec_parent_class
|
G_DEFINE_TYPE (GstMppJpegDec, gst_mpp_jpeg_dec, GST_TYPE_MPP_DEC);
|
|
/* Default output format is auto */
|
static GstVideoFormat DEFAULT_PROP_FORMAT = GST_VIDEO_FORMAT_UNKNOWN;
|
|
enum
|
{
|
PROP_0,
|
PROP_FORMAT,
|
PROP_LAST,
|
};
|
|
/* GstVideoDecoder base class method */
|
static GstStaticPadTemplate gst_mpp_jpeg_dec_sink_template =
|
GST_STATIC_PAD_TEMPLATE ("sink",
|
GST_PAD_SINK,
|
GST_PAD_ALWAYS,
|
GST_STATIC_CAPS ("image/jpeg," "parsed = (boolean) true" ";")
|
);
|
|
#define MPP_JPEGD_FORMATS \
|
"NV12, " \
|
"BGR16, RGB16, " \
|
"ABGR, ARGB, BGRA, RGBA, xBGR, xRGB, BGRx, RGBx"
|
|
static GstStaticPadTemplate gst_mpp_jpeg_dec_src_template =
|
GST_STATIC_PAD_TEMPLATE ("src",
|
GST_PAD_SRC,
|
GST_PAD_ALWAYS,
|
GST_STATIC_CAPS ("video/x-raw, "
|
"format = (string) { " MPP_DEC_FORMATS ", " MPP_JPEGD_FORMATS " }, "
|
"width = (int) [ 48, MAX ], height = (int) [ 48, MAX ]" ";")
|
);
|
|
static const GstVideoFormat gst_mpp_jpeg_dec_pp_formats[] = {
|
GST_VIDEO_FORMAT_UNKNOWN,
|
GST_VIDEO_FORMAT_NV12,
|
GST_VIDEO_FORMAT_RGB16,
|
GST_VIDEO_FORMAT_BGR16,
|
GST_VIDEO_FORMAT_ARGB,
|
GST_VIDEO_FORMAT_ABGR,
|
GST_VIDEO_FORMAT_RGBA,
|
GST_VIDEO_FORMAT_BGRA,
|
GST_VIDEO_FORMAT_xRGB,
|
GST_VIDEO_FORMAT_xBGR,
|
GST_VIDEO_FORMAT_RGBx,
|
GST_VIDEO_FORMAT_BGRx,
|
};
|
|
static GstVideoFormat
|
gst_mpp_jpeg_dec_try_pp_convert (GstVideoDecoder * decoder,
|
GstVideoFormat format, gboolean force)
|
{
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
MppFrameFormat mpp_format = force ? MPP_FMT_YUV420SP : MPP_FMT_BUTT;
|
guint i;
|
|
for (i = 0; i < ARRAY_SIZE (gst_mpp_jpeg_dec_pp_formats); i++) {
|
if (format == gst_mpp_jpeg_dec_pp_formats[i]) {
|
mpp_format = gst_mpp_gst_format_to_mpp_format (format);
|
break;
|
}
|
}
|
|
/* Using MPP internal format conversion (PP) */
|
if (mpp_format != MPP_FMT_BUTT) {
|
if (mppdec->mpi->control (mppdec->mpp_ctx, MPP_DEC_SET_OUTPUT_FORMAT,
|
&mpp_format) >= 0)
|
return gst_mpp_mpp_format_to_gst_format (mpp_format);
|
}
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
}
|
|
static GstVideoFormat
|
gst_mpp_jpeg_dec_get_format (GstStructure * structure)
|
{
|
const gchar *s;
|
|
if ((s = gst_structure_get_string (structure, "format")))
|
return gst_video_format_from_string (s);
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
}
|
|
static void
|
gst_mpp_jpeg_dec_set_property (GObject * object,
|
guint prop_id, const GValue * value, GParamSpec * pspec)
|
{
|
GstVideoDecoder *decoder = GST_VIDEO_DECODER (object);
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
|
switch (prop_id) {
|
case PROP_FORMAT:{
|
if (mppdec->input_state)
|
GST_WARNING_OBJECT (decoder, "unable to change output format");
|
else
|
mppdec->format = g_value_get_enum (value);
|
break;
|
}
|
|
default:
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
return;
|
}
|
}
|
|
static void
|
gst_mpp_jpeg_dec_get_property (GObject * object,
|
guint prop_id, GValue * value, GParamSpec * pspec)
|
{
|
GstVideoDecoder *decoder = GST_VIDEO_DECODER (object);
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
|
switch (prop_id) {
|
case PROP_FORMAT:
|
g_value_set_enum (value, mppdec->format);
|
break;
|
default:
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
break;
|
}
|
}
|
|
static gboolean
|
gst_mpp_jpeg_dec_start (GstVideoDecoder * decoder)
|
{
|
GstVideoDecoderClass *pclass = GST_VIDEO_DECODER_CLASS (parent_class);
|
GstMppJpegDec *self = GST_MPP_JPEG_DEC (decoder);
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
MppBuffer mbuf;
|
|
GST_DEBUG_OBJECT (self, "starting");
|
|
if (mpp_buffer_group_get_internal (&self->input_group, MPP_BUFFER_TYPE_DRM))
|
return FALSE;
|
|
/* Prepare EOS packet */
|
mpp_buffer_get (self->input_group, &mbuf, 1);
|
mpp_packet_init_with_buffer (&self->eos_packet, mbuf);
|
mpp_buffer_put (mbuf);
|
mpp_packet_set_size (self->eos_packet, 0);
|
mpp_packet_set_length (self->eos_packet, 0);
|
mpp_packet_set_eos (self->eos_packet);
|
|
if (!pclass->start (decoder)) {
|
mpp_packet_deinit (&self->eos_packet);
|
mpp_buffer_group_put (self->input_group);
|
return FALSE;
|
}
|
|
mppdec->mpp_type = MPP_VIDEO_CodingMJPEG;
|
|
GST_DEBUG_OBJECT (self, "started");
|
|
return TRUE;
|
}
|
|
static gboolean
|
gst_mpp_jpeg_dec_stop (GstVideoDecoder * decoder)
|
{
|
GstVideoDecoderClass *pclass = GST_VIDEO_DECODER_CLASS (parent_class);
|
GstMppJpegDec *self = GST_MPP_JPEG_DEC (decoder);
|
|
GST_DEBUG_OBJECT (self, "stopping");
|
|
pclass->stop (decoder);
|
|
mpp_packet_deinit (&self->eos_packet);
|
mpp_buffer_group_put (self->input_group);
|
|
GST_DEBUG_OBJECT (self, "stopped");
|
|
return TRUE;
|
}
|
|
static gboolean
|
gst_mpp_jpeg_dec_set_format (GstVideoDecoder * decoder,
|
GstVideoCodecState * state)
|
{
|
GstVideoDecoderClass *pclass = GST_VIDEO_DECODER_CLASS (parent_class);
|
GstMppJpegDec *self = GST_MPP_JPEG_DEC (decoder);
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
GstVideoInfo *info = &mppdec->info;
|
GstStructure *structure;
|
GstVideoFormat src_format, dst_format;
|
gint width = GST_VIDEO_INFO_WIDTH (&state->info);
|
gint height = GST_VIDEO_INFO_HEIGHT (&state->info);
|
gint dst_width, dst_height;
|
guint align = GST_MPP_ALIGNMENT;
|
|
if (!width || !height) {
|
GST_ERROR_OBJECT (self, "invalid input video info");
|
return FALSE;
|
}
|
|
if (!pclass->set_format (decoder, state))
|
return FALSE;
|
|
/* Figure out original output format */
|
structure = gst_caps_get_structure (state->caps, 0);
|
src_format = gst_mpp_jpeg_dec_get_format (structure);
|
switch (src_format) {
|
case GST_VIDEO_FORMAT_NV12:
|
case GST_VIDEO_FORMAT_I420:
|
src_format = GST_VIDEO_FORMAT_NV12;
|
break;
|
case GST_VIDEO_FORMAT_UYVY:
|
case GST_VIDEO_FORMAT_Y42B:
|
case GST_VIDEO_FORMAT_NV16:
|
src_format = GST_VIDEO_FORMAT_NV16;
|
break;
|
default:
|
/* FIXME: Gst doesn't support semi-planar version of Y444/Y41B...etc */
|
src_format = GST_VIDEO_FORMAT_UNKNOWN;
|
break;
|
}
|
|
/* Figure out final output info */
|
gst_mpp_dec_fixup_video_info (decoder, src_format, width, height);
|
dst_format = GST_VIDEO_INFO_FORMAT (info);
|
dst_width = GST_VIDEO_INFO_WIDTH (info);
|
dst_height = GST_VIDEO_INFO_HEIGHT (info);
|
|
/* Prefer MPP internal format conversion (PP) */
|
if (src_format != dst_format) {
|
GstVideoFormat pp_format = GST_VIDEO_FORMAT_UNKNOWN;
|
|
if (src_format == GST_VIDEO_FORMAT_UNKNOWN) {
|
/* PP conversion is required for unknown formats */
|
pp_format = gst_mpp_jpeg_dec_try_pp_convert (decoder, dst_format, TRUE);
|
if (pp_format == GST_VIDEO_FORMAT_UNKNOWN) {
|
GST_ERROR_OBJECT (self, "unsupported video format");
|
return FALSE;
|
}
|
} else if (dst_width == width && dst_height == height) {
|
/* Prefer PP conversion */
|
pp_format = gst_mpp_jpeg_dec_try_pp_convert (decoder, dst_format, TRUE);
|
}
|
|
/* MPP is going to provide the converted format */
|
if (pp_format != GST_VIDEO_FORMAT_UNKNOWN)
|
src_format = pp_format;
|
}
|
|
if (dst_format != src_format || dst_width != width || dst_height != height) {
|
/* Conversion required */
|
GST_INFO_OBJECT (self, "convert from %s (%dx%d) to %s (%dx%d)",
|
gst_mpp_video_format_to_string (src_format), width, height,
|
gst_mpp_video_format_to_string (dst_format), dst_width, dst_height);
|
|
align = 0;
|
}
|
|
/* Original output buffer size calculation */
|
gst_video_info_set_format (info, src_format, width, height);
|
if (!gst_mpp_video_info_align (info, 0, 0))
|
return FALSE;
|
|
self->buf_size = GST_VIDEO_INFO_SIZE (info);
|
|
/* FIXME: Workaround MPP's JPEG parser size requirement issue (w * h * 2) */
|
self->buf_size =
|
MAX (self->buf_size, GST_VIDEO_INFO_PLANE_OFFSET (info, 1) * 2);
|
|
/* Update final output info */
|
return gst_mpp_dec_update_simple_video_info (decoder, dst_format,
|
dst_width, dst_height, align);
|
}
|
|
static MppPacket
|
gst_mpp_jpeg_dec_get_mpp_packet (GstVideoDecoder * decoder,
|
GstMapInfo * mapinfo)
|
{
|
GstMppJpegDec *self = GST_MPP_JPEG_DEC (decoder);
|
MppBuffer mbuf = NULL;
|
MppPacket mpkt = NULL;
|
|
mpp_buffer_get (self->input_group, &mbuf, mapinfo->size);
|
if (G_UNLIKELY (!mbuf))
|
return NULL;
|
|
/* FIXME: performance bad */
|
memcpy (mpp_buffer_get_ptr (mbuf), mapinfo->data, mapinfo->size);
|
|
mpp_packet_init_with_buffer (&mpkt, mbuf);
|
mpp_buffer_put (mbuf);
|
if (G_UNLIKELY (!mpkt))
|
return NULL;
|
|
mpp_packet_set_size (mpkt, mapinfo->size);
|
mpp_packet_set_length (mpkt, mapinfo->size);
|
|
return mpkt;
|
}
|
|
static gboolean
|
gst_mpp_jpeg_dec_send_mpp_packet (GstVideoDecoder * decoder,
|
MppPacket mpkt, gint timeout_ms)
|
{
|
GstMppJpegDec *self = GST_MPP_JPEG_DEC (decoder);
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
MppBuffer mbuf;
|
MppFrame mframe = NULL;
|
MppTask mtask = NULL;
|
MppMeta meta;
|
|
mppdec->mpi->poll (mppdec->mpp_ctx, MPP_PORT_INPUT, timeout_ms);
|
mppdec->mpi->dequeue (mppdec->mpp_ctx, MPP_PORT_INPUT, &mtask);
|
if (G_UNLIKELY (!mtask))
|
goto error;
|
|
mpp_task_meta_set_packet (mtask, KEY_INPUT_PACKET, mpkt);
|
|
mbuf = gst_mpp_allocator_alloc_mppbuf (mppdec->allocator, self->buf_size);
|
if (G_UNLIKELY (!mbuf))
|
goto error;
|
|
mpp_frame_init (&mframe);
|
mpp_frame_set_buffer (mframe, mbuf);
|
mpp_buffer_put (mbuf);
|
|
meta = mpp_frame_get_meta (mframe);
|
mpp_meta_set_packet (meta, KEY_INPUT_PACKET, mpkt);
|
|
mpp_task_meta_set_frame (mtask, KEY_OUTPUT_FRAME, mframe);
|
|
if (mppdec->mpi->enqueue (mppdec->mpp_ctx, MPP_PORT_INPUT, mtask))
|
goto error;
|
|
return TRUE;
|
|
error:
|
if (mtask) {
|
mpp_task_meta_set_packet (mtask, KEY_INPUT_PACKET, NULL);
|
mpp_task_meta_set_frame (mtask, KEY_OUTPUT_FRAME, NULL);
|
mppdec->mpi->enqueue (mppdec->mpp_ctx, MPP_PORT_INPUT, mtask);
|
}
|
|
if (mframe)
|
mpp_frame_deinit (&mframe);
|
|
return FALSE;
|
}
|
|
static MppFrame
|
gst_mpp_jpeg_dec_poll_mpp_frame (GstVideoDecoder * decoder, gint timeout_ms)
|
{
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
MppPacket mpkt = NULL;
|
MppTask mtask = NULL;
|
MppFrame mframe = NULL;
|
MppMeta meta;
|
|
if (mppdec->mpi->poll (mppdec->mpp_ctx, MPP_PORT_OUTPUT, timeout_ms))
|
return NULL;
|
|
mppdec->mpi->dequeue (mppdec->mpp_ctx, MPP_PORT_OUTPUT, &mtask);
|
if (!mtask)
|
return NULL;
|
|
mpp_task_meta_get_frame (mtask, KEY_OUTPUT_FRAME, &mframe);
|
if (!mframe) {
|
mppdec->mpi->enqueue (mppdec->mpp_ctx, MPP_PORT_OUTPUT, mtask);
|
return NULL;
|
}
|
|
meta = mpp_frame_get_meta (mframe);
|
mpp_meta_get_packet (meta, KEY_INPUT_PACKET, &mpkt);
|
if (mpkt)
|
mpp_packet_deinit (&mpkt);
|
|
mppdec->mpi->enqueue (mppdec->mpp_ctx, MPP_PORT_OUTPUT, mtask);
|
|
return mframe;
|
}
|
|
static gboolean
|
gst_mpp_jpeg_dec_shutdown (GstVideoDecoder * decoder, gboolean drain UNUSED)
|
{
|
GstMppJpegDec *self = GST_MPP_JPEG_DEC (decoder);
|
GstMppDec *mppdec = GST_MPP_DEC (decoder);
|
MppFrame mframe = NULL;
|
MppTask mtask = NULL;
|
|
GST_DEBUG_OBJECT (self, "sending EOS");
|
|
mppdec->mpi->poll (mppdec->mpp_ctx, MPP_PORT_INPUT, MPP_POLL_BLOCK);
|
mppdec->mpi->dequeue (mppdec->mpp_ctx, MPP_PORT_INPUT, &mtask);
|
if (!mtask)
|
goto error;
|
|
mpp_task_meta_set_packet (mtask, KEY_INPUT_PACKET, self->eos_packet);
|
|
mpp_frame_init (&mframe);
|
if (!mframe)
|
goto error;
|
|
mpp_task_meta_set_frame (mtask, KEY_OUTPUT_FRAME, mframe);
|
|
if (mppdec->mpi->enqueue (mppdec->mpp_ctx, MPP_PORT_INPUT, mtask))
|
goto error;
|
|
return TRUE;
|
|
error:
|
GST_WARNING_OBJECT (self, "failed to send EOS");
|
|
if (mtask) {
|
mpp_task_meta_set_packet (mtask, KEY_INPUT_PACKET, NULL);
|
mpp_task_meta_set_frame (mtask, KEY_OUTPUT_FRAME, NULL);
|
mppdec->mpi->enqueue (mppdec->mpp_ctx, MPP_PORT_INPUT, mtask);
|
}
|
|
if (mframe)
|
mpp_frame_deinit (&mframe);
|
|
return FALSE;
|
}
|
|
#define GST_TYPE_MPP_JPEG_DEC_FORMAT (gst_mpp_jpeg_dec_format_get_type ())
|
static GType
|
gst_mpp_jpeg_dec_format_get_type (void)
|
{
|
static GType format = 0;
|
|
if (!format) {
|
static const GEnumValue formats[] = {
|
{GST_VIDEO_FORMAT_UNKNOWN, "Auto", "auto"},
|
{GST_VIDEO_FORMAT_NV12, "NV12", "NV12"},
|
#ifdef HAVE_RGA
|
{GST_VIDEO_FORMAT_NV21, "NV21", "NV21"},
|
{GST_VIDEO_FORMAT_I420, "I420", "I420"},
|
{GST_VIDEO_FORMAT_YV12, "YV12", "YV12"},
|
{GST_VIDEO_FORMAT_NV16, "NV16", "NV16"},
|
{GST_VIDEO_FORMAT_NV61, "NV61", "NV61"},
|
{GST_VIDEO_FORMAT_RGB, "RGB", "RGB"},
|
{GST_VIDEO_FORMAT_BGR, "BGR", "BGR"},
|
#endif
|
{GST_VIDEO_FORMAT_RGB16, "RGB565", "RGB16"},
|
{GST_VIDEO_FORMAT_BGR16, "BGR565", "BGR16"},
|
{GST_VIDEO_FORMAT_ARGB, "ARGB8888", "ARGB"},
|
{GST_VIDEO_FORMAT_ABGR, "ABGR8888", "ABGR"},
|
{GST_VIDEO_FORMAT_RGBA, "RGBA8888", "RGBA"},
|
{GST_VIDEO_FORMAT_BGRA, "BGRA8888", "BGRA"},
|
{GST_VIDEO_FORMAT_xRGB, "XRGB8888", "xRGB"},
|
{GST_VIDEO_FORMAT_xBGR, "XBGR8888", "xBGR"},
|
{GST_VIDEO_FORMAT_RGBx, "RGBX8888", "RGBx"},
|
{GST_VIDEO_FORMAT_BGRx, "BGRX8888", "BGRx"},
|
{0, NULL, NULL}
|
};
|
format = g_enum_register_static ("GstMppJpegDecFormat", formats);
|
}
|
return format;
|
}
|
|
static void
|
gst_mpp_jpeg_dec_init (GstMppJpegDec * self)
|
{
|
GstMppDec *mppdec = GST_MPP_DEC (self);
|
mppdec->format = DEFAULT_PROP_FORMAT;
|
}
|
|
static void
|
gst_mpp_jpeg_dec_setup_default_format (void)
|
{
|
GEnumClass *class;
|
GEnumValue *value;
|
const gchar *env;
|
|
env = g_getenv ("GST_MPP_JPEGDEC_DEFAULT_FORMAT");
|
if (!env)
|
return;
|
|
class = g_type_class_ref (GST_TYPE_MPP_JPEG_DEC_FORMAT);
|
|
value = g_enum_get_value_by_nick (class, env);
|
if (value)
|
DEFAULT_PROP_FORMAT = value->value;
|
|
g_type_class_unref (class);
|
}
|
|
static void
|
gst_mpp_jpeg_dec_class_init (GstMppJpegDecClass * klass)
|
{
|
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
|
GstMppDecClass *pclass = GST_MPP_DEC_CLASS (klass);
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "mppjpegdec", 0,
|
"MPP JPEG decoder");
|
|
decoder_class->start = GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_start);
|
decoder_class->stop = GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_stop);
|
decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_set_format);
|
|
pclass->startup = NULL;
|
pclass->get_mpp_packet = GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_get_mpp_packet);
|
pclass->send_mpp_packet =
|
GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_send_mpp_packet);
|
pclass->poll_mpp_frame = GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_poll_mpp_frame);
|
pclass->shutdown = GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_shutdown);
|
|
gobject_class->set_property =
|
GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_set_property);
|
gobject_class->get_property =
|
GST_DEBUG_FUNCPTR (gst_mpp_jpeg_dec_get_property);
|
|
gst_mpp_jpeg_dec_setup_default_format ();
|
|
g_object_class_install_property (gobject_class, PROP_FORMAT,
|
g_param_spec_enum ("format", "Prefered output format",
|
"Prefered output format",
|
GST_TYPE_MPP_JPEG_DEC_FORMAT, DEFAULT_PROP_FORMAT,
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
gst_element_class_add_pad_template (element_class,
|
gst_static_pad_template_get (&gst_mpp_jpeg_dec_src_template));
|
|
gst_element_class_add_pad_template (element_class,
|
gst_static_pad_template_get (&gst_mpp_jpeg_dec_sink_template));
|
|
gst_element_class_set_static_metadata (element_class,
|
"Rockchip's MPP JPEG image decoder", "Decoder/Image",
|
"JPEG hardware decoder",
|
"Randy Li <randy.li@rock-chips.com>, "
|
"Jeffy Chen <jeffy.chen@rock-chips.com>");
|
}
|
|
gboolean
|
gst_mpp_jpeg_dec_register (GstPlugin * plugin, guint rank)
|
{
|
return gst_element_register (plugin, "mppjpegdec", rank,
|
gst_mpp_jpeg_dec_get_type ());
|
}
|
