mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
93 lines
3 KiB
C
93 lines
3 KiB
C
|
/* GStreamer
|
||
|
|
* Copyright (C) <2024> V-Nova International Limited
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "gstlcevcdecutils.h"
|
||
|
|
|
||
|
|
LCEVC_ColorFormat
|
||
|
|
gst_lcevc_dec_utils_get_color_format (GstVideoFormat format)
|
||
|
|
{
|
||
|
|
switch (format) {
|
||
|
|
case GST_VIDEO_FORMAT_I420:
|
||
|
|
return LCEVC_I420_8;
|
||
|
|
case GST_VIDEO_FORMAT_NV12:
|
||
|
|
return LCEVC_NV12_8;
|
||
|
|
case GST_VIDEO_FORMAT_NV21:
|
||
|
|
return LCEVC_NV21_8;
|
||
|
|
case GST_VIDEO_FORMAT_RGB:
|
||
|
|
return LCEVC_RGB_8;
|
||
|
|
case GST_VIDEO_FORMAT_BGR:
|
||
|
|
return LCEVC_BGR_8;
|
||
|
|
case GST_VIDEO_FORMAT_RGBA:
|
||
|
|
return LCEVC_RGBA_8;
|
||
|
|
case GST_VIDEO_FORMAT_BGRA:
|
||
|
|
return LCEVC_BGRA_8;
|
||
|
|
case GST_VIDEO_FORMAT_ARGB:
|
||
|
|
return LCEVC_ARGB_8;
|
||
|
|
case GST_VIDEO_FORMAT_ABGR:
|
||
|
|
return LCEVC_ABGR_8;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return LCEVC_ColorFormat_Unknown;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gst_lcevc_dec_utils_alloc_picture_handle (LCEVC_DecoderHandle decoder_handle,
|
||
|
|
GstVideoFrame * frame, LCEVC_PictureHandle * picture_handle)
|
||
|
|
{
|
||
|
|
LCEVC_PictureDesc picture_desc = { 0, };
|
||
|
|
LCEVC_PictureBufferDesc buffer_desc = { 0, };
|
||
|
|
LCEVC_PicturePlaneDesc plane_desc[GST_VIDEO_MAX_PLANES] = { 0, };
|
||
|
|
LCEVC_ColorFormat fmt;
|
||
|
|
guint i;
|
||
|
|
|
||
|
|
fmt = gst_lcevc_dec_utils_get_color_format (GST_VIDEO_FRAME_FORMAT (frame));
|
||
|
|
if (fmt == LCEVC_ColorFormat_Unknown)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
/* Set LCEVC Picture Description */
|
||
|
|
if (LCEVC_DefaultPictureDesc (&picture_desc, fmt,
|
||
|
|
GST_VIDEO_FRAME_WIDTH (frame), GST_VIDEO_FRAME_HEIGHT (frame))
|
||
|
|
!= LCEVC_Success)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
/* Set buffer description */
|
||
|
|
buffer_desc.data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
|
||
|
|
buffer_desc.byteSize = GST_VIDEO_FRAME_SIZE (frame);
|
||
|
|
buffer_desc.access = LCEVC_Access_Write;
|
||
|
|
|
||
|
|
/* Set plane description */
|
||
|
|
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (frame); i++) {
|
||
|
|
plane_desc[i].firstSample = GST_VIDEO_FRAME_PLANE_DATA (frame, i);
|
||
|
|
plane_desc[i].rowByteStride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, i);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* FIXME: We set the stride on all the array (needed for LCEVCdec 2.0.0) */
|
||
|
|
for (; i < GST_VIDEO_MAX_PLANES; i++)
|
||
|
|
plane_desc[i].rowByteStride = GST_VIDEO_FRAME_WIDTH (frame);
|
||
|
|
|
||
|
|
/* Allocate LCEVC Picture */
|
||
|
|
if (LCEVC_AllocPictureExternal (decoder_handle, &picture_desc, &buffer_desc,
|
||
|
|
plane_desc, picture_handle) != LCEVC_Success)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|