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38552a2a8a
Because then the functions would not be exported
1923 lines
64 KiB
C
1923 lines
64 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Library <2002> Ronald Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2007 David A. Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <string.h>
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#include <stdio.h>
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#include "video-format.h"
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/**
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* SECTION:gstvideo
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* @short_description: Support library for video operations
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*
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* <refsect2>
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* <para>
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* This library contains some helper functions and includes the
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* videosink and videofilter base classes.
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* </para>
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* </refsect2>
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*/
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#include "video-orc.h"
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/* Line conversion to AYUV */
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#define GET_PLANE_STRIDE(plane) (stride(plane))
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#define GET_PLANE_LINE(plane, line) \
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(gpointer)(((guint8*)(data[plane])) + stride[plane] * (line))
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#define GET_COMP_STRIDE(comp) \
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GST_VIDEO_FORMAT_INFO_STRIDE (info, stride, comp)
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#define GET_COMP_DATA(comp) \
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GST_VIDEO_FORMAT_INFO_DATA (info, data, comp)
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#define GET_COMP_LINE(comp, line) \
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(gpointer)(((guint8*)GET_COMP_DATA (comp)) + \
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GET_COMP_STRIDE(comp) * (line))
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#define GET_STRIDE() GET_PLANE_STRIDE (0)
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#define GET_LINE(line) GET_PLANE_LINE (0, line)
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#define GET_Y_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_Y, line)
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#define GET_U_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_U, line)
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#define GET_V_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_V, line)
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#define GET_A_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_A, line)
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#define GET_Y_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_Y)
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#define GET_U_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_U)
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#define GET_V_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_V)
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#define GET_A_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_A)
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#define PACK_420 GST_VIDEO_FORMAT_AYUV, unpack_planar_420, 1, pack_planar_420
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static void
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unpack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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video_orc_unpack_I420 (dest,
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GET_Y_LINE (y), GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), width);
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}
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static void
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pack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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video_orc_pack_I420 (GET_Y_LINE (y),
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GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), src, width / 2);
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}
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#define PACK_YUY2 GST_VIDEO_FORMAT_AYUV, unpack_YUY2, 1, pack_YUY2
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static void
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unpack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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video_orc_unpack_YUY2 (dest, GET_LINE (y), width / 2);
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}
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static void
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pack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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video_orc_pack_YUY2 (GET_LINE (y), src, width / 2);
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}
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#define PACK_UYVY GST_VIDEO_FORMAT_AYUV, unpack_UYVY, 1, pack_UYVY
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static void
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unpack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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video_orc_unpack_UYVY (dest, GET_LINE (y), width / 2);
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}
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static void
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pack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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video_orc_pack_UYVY (GET_LINE (y), src, width / 2);
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}
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#define PACK_YVYU GST_VIDEO_FORMAT_AYUV, unpack_YVYU, 1, pack_YVYU
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static void
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unpack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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video_orc_unpack_YVYU (dest, GET_LINE (y), width / 2);
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}
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static void
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pack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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video_orc_pack_YVYU (GET_LINE (y), src, width / 2);
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}
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#define PACK_v308 GST_VIDEO_FORMAT_AYUV, unpack_v308, 1, pack_v308
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static void
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unpack_v308 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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int i;
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const guint8 *s = GET_LINE (y);
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guint8 *d = dest;
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for (i = 0; i < width; i++) {
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d[i * 4 + 0] = 0xff;
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d[i * 4 + 1] = s[i * 3 + 0];
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d[i * 4 + 2] = s[i * 3 + 1];
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d[i * 4 + 3] = s[i * 3 + 2];
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}
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}
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static void
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pack_v308 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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int i;
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guint8 *d = GET_LINE (y);
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const guint8 *s = src;
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for (i = 0; i < width; i++) {
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d[i * 3 + 0] = s[i * 4 + 1];
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d[i * 3 + 1] = s[i * 4 + 2];
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d[i * 3 + 2] = s[i * 4 + 3];
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}
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}
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#define PACK_AYUV GST_VIDEO_FORMAT_AYUV, unpack_copy4, 1, pack_copy4
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#define PACK_ARGB GST_VIDEO_FORMAT_ARGB, unpack_copy4, 1, pack_copy4
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static void
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unpack_copy4 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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memcpy (dest, GET_LINE (y), width * 4);
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}
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static void
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pack_copy4 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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memcpy (GET_LINE (y), src, width * 4);
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}
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#define PACK_v210 GST_VIDEO_FORMAT_AYUV64, unpack_v210, 1, pack_v210
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static void
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unpack_v210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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int i;
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const guint8 *s = GET_LINE (y);
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guint16 *d = dest;
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for (i = 0; i < width; i += 6) {
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guint32 a0, a1, a2, a3;
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guint16 y0, y1, y2, y3, y4, y5;
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guint16 u0, u2, u4;
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guint16 v0, v2, v4;
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a0 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 0);
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a1 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 4);
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a2 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 8);
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a3 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 12);
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u0 = ((a0 >> 0) & 0x3ff) << 6;
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y0 = ((a0 >> 10) & 0x3ff) << 6;
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v0 = ((a0 >> 20) & 0x3ff) << 6;
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y1 = ((a1 >> 0) & 0x3ff) << 6;
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u2 = ((a1 >> 10) & 0x3ff) << 6;
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y2 = ((a1 >> 20) & 0x3ff) << 6;
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v2 = ((a2 >> 0) & 0x3ff) << 6;
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y3 = ((a2 >> 10) & 0x3ff) << 6;
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u4 = ((a2 >> 20) & 0x3ff) << 6;
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y4 = ((a3 >> 0) & 0x3ff) << 6;
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v4 = ((a3 >> 10) & 0x3ff) << 6;
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y5 = ((a3 >> 20) & 0x3ff) << 6;
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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y0 |= (y0 >> 10);
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y1 |= (y1 >> 10);
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u0 |= (u0 >> 10);
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v0 |= (v0 >> 10);
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y2 |= (y2 >> 10);
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y3 |= (y3 >> 10);
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u2 |= (u2 >> 10);
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v2 |= (v2 >> 10);
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y4 |= (y4 >> 10);
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y5 |= (y5 >> 10);
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u4 |= (u4 >> 10);
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v4 |= (v4 >> 10);
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}
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d[4 * (i + 0) + 0] = 0xffff;
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d[4 * (i + 0) + 1] = y0;
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d[4 * (i + 0) + 2] = u0;
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d[4 * (i + 0) + 3] = v0;
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d[4 * (i + 1) + 0] = 0xffff;
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d[4 * (i + 1) + 1] = y1;
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d[4 * (i + 1) + 2] = u0;
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d[4 * (i + 1) + 3] = v0;
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d[4 * (i + 2) + 0] = 0xffff;
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d[4 * (i + 2) + 1] = y2;
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d[4 * (i + 2) + 2] = u2;
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d[4 * (i + 2) + 3] = v2;
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d[4 * (i + 3) + 0] = 0xffff;
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d[4 * (i + 3) + 1] = y3;
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d[4 * (i + 3) + 2] = u2;
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d[4 * (i + 3) + 3] = v2;
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d[4 * (i + 4) + 0] = 0xffff;
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d[4 * (i + 4) + 1] = y4;
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d[4 * (i + 4) + 2] = u4;
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d[4 * (i + 4) + 3] = v4;
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d[4 * (i + 5) + 0] = 0xffff;
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d[4 * (i + 5) + 1] = y5;
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d[4 * (i + 5) + 2] = u4;
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d[4 * (i + 5) + 3] = v4;
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}
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}
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static void
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pack_v210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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int i;
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guint8 *d = GET_LINE (y);
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const guint16 *s = src;
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for (i = 0; i < width; i += 6) {
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guint32 a0, a1, a2, a3;
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guint16 y0, y1, y2, y3, y4, y5;
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guint16 u0, u1, u2;
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guint16 v0, v1, v2;
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y0 = s[4 * (i + 0) + 1] >> 6;
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y1 = s[4 * (i + 1) + 1] >> 6;
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y2 = s[4 * (i + 2) + 1] >> 6;
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y3 = s[4 * (i + 3) + 1] >> 6;
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y4 = s[4 * (i + 4) + 1] >> 6;
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y5 = s[4 * (i + 5) + 1] >> 6;
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u0 = (s[4 * (i + 0) + 2] + s[4 * (i + 1) + 2] + 1) >> 7;
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u1 = (s[4 * (i + 2) + 2] + s[4 * (i + 3) + 2] + 1) >> 7;
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u2 = (s[4 * (i + 4) + 2] + s[4 * (i + 5) + 2] + 1) >> 7;
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v0 = (s[4 * (i + 0) + 3] + s[4 * (i + 1) + 3] + 1) >> 7;
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v1 = (s[4 * (i + 2) + 3] + s[4 * (i + 3) + 3] + 1) >> 7;
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v2 = (s[4 * (i + 4) + 3] + s[4 * (i + 5) + 3] + 1) >> 7;
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a0 = u0 | (y0 << 10) | (v0 << 20);
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a1 = y1 | (u1 << 10) | (y2 << 20);
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a2 = v1 | (y3 << 10) | (u2 << 20);
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a3 = y4 | (v2 << 10) | (y5 << 20);
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GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 0, a0);
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GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 4, a1);
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GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 8, a2);
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GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 12, a3);
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}
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}
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#define PACK_v216 GST_VIDEO_FORMAT_AYUV64, unpack_v216, 1, pack_v216
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static void
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unpack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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int i;
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const guint8 *s = GET_LINE (y);
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guint16 *d = dest;
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for (i = 0; i < width; i++) {
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d[i * 4 + 0] = 0xffff;
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d[i * 4 + 1] = GST_READ_UINT16_LE (s + i * 4 + 2);
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d[i * 4 + 2] = GST_READ_UINT16_LE (s + (i >> 1) * 8 + 0);
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d[i * 4 + 3] = GST_READ_UINT16_LE (s + (i >> 1) * 8 + 4);
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}
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}
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static void
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pack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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int i;
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guint8 *d = GET_LINE (y);
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const guint16 *s = src;
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for (i = 0; i < width / 2; i++) {
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GST_WRITE_UINT16_LE (d + i * 8 + 0, s[(i * 2 + 0) * 4 + 2]);
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GST_WRITE_UINT16_LE (d + i * 8 + 2, s[(i * 2 + 0) * 4 + 1]);
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GST_WRITE_UINT16_LE (d + i * 8 + 4, s[(i * 2 + 0) * 4 + 3]);
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GST_WRITE_UINT16_LE (d + i * 8 + 6, s[(i * 2 + 1) * 4 + 1]);
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}
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}
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#define PACK_Y41B GST_VIDEO_FORMAT_AYUV, unpack_Y41B, 1, pack_Y41B
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static void
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unpack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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video_orc_unpack_YUV9 (dest,
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GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), width / 2);
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}
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static void
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pack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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int i;
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guint8 *destY = GET_Y_LINE (y);
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guint8 *destU = GET_U_LINE (y);
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guint8 *destV = GET_V_LINE (y);
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const guint8 *s = src;
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for (i = 0; i < width - 3; i += 4) {
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destY[i] = s[i * 4 + 1];
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destY[i + 1] = s[i * 4 + 5];
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destY[i + 2] = s[i * 4 + 9];
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destY[i + 3] = s[i * 4 + 13];
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destU[i >> 2] =
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(s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + s[i * 4 + 14] + 2) >> 2;
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destV[i >> 2] =
|
|
(s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + s[i * 4 + 15] + 2) >> 2;
|
|
}
|
|
|
|
if (i == width - 3) {
|
|
destY[i] = s[i * 4 + 1];
|
|
destY[i + 1] = s[i * 4 + 5];
|
|
destY[i + 2] = s[i * 4 + 9];
|
|
|
|
destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + 1) / 3;
|
|
destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + 1) / 3;
|
|
} else if (i == width - 2) {
|
|
destY[i] = s[i * 4 + 1];
|
|
destY[i + 1] = s[i * 4 + 5];
|
|
|
|
destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6] + 1) >> 1;
|
|
destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7] + 1) >> 1;
|
|
} else if (i == width - 1) {
|
|
destY[i + 1] = s[i * 4 + 5];
|
|
|
|
destU[i >> 2] = s[i * 4 + 2];
|
|
destV[i >> 2] = s[i * 4 + 3];
|
|
}
|
|
}
|
|
|
|
#define PACK_Y42B GST_VIDEO_FORMAT_AYUV, unpack_Y42B, 1, pack_Y42B
|
|
static void
|
|
unpack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_Y42B (dest,
|
|
GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), width / 2);
|
|
}
|
|
|
|
static void
|
|
pack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_Y42B (GET_Y_LINE (y),
|
|
GET_U_LINE (y), GET_V_LINE (y), src, width / 2);
|
|
}
|
|
|
|
#define PACK_Y444 GST_VIDEO_FORMAT_AYUV, unpack_Y444, 1, pack_Y444
|
|
static void
|
|
unpack_Y444 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_Y444 (dest, GET_Y_LINE (y), GET_U_LINE (y),
|
|
GET_V_LINE (y), width);
|
|
}
|
|
|
|
static void
|
|
pack_Y444 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_Y444 (GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), src,
|
|
width);
|
|
}
|
|
|
|
#define PACK_GRAY8 GST_VIDEO_FORMAT_AYUV, unpack_GRAY8, 1, pack_GRAY8
|
|
static void
|
|
unpack_GRAY8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_GRAY8 (dest, GET_LINE (y), width);
|
|
}
|
|
|
|
static void
|
|
pack_GRAY8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_GRAY8 (GET_LINE (y), src, width);
|
|
}
|
|
|
|
#define PACK_GRAY16_BE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_BE, 1, pack_GRAY16_BE
|
|
static void
|
|
unpack_GRAY16_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint16 *s = GET_LINE (y);
|
|
guint16 *d = dest;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i * 4 + 0] = 0xffff;
|
|
d[i * 4 + 1] = GST_READ_UINT16_BE (s + i);
|
|
d[i * 4 + 2] = 0x8000;
|
|
d[i * 4 + 3] = 0x8000;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_GRAY16_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *d = GET_LINE (y);
|
|
const guint16 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
GST_WRITE_UINT16_BE (d + i, s[i * 4 + 1]);
|
|
}
|
|
}
|
|
|
|
#define PACK_GRAY16_LE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_LE, 1, pack_GRAY16_LE
|
|
static void
|
|
unpack_GRAY16_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint16 *s = GET_LINE (y);
|
|
guint16 *d = dest;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i * 4 + 0] = 0xffff;
|
|
d[i * 4 + 1] = GST_READ_UINT16_LE (s + i);
|
|
d[i * 4 + 2] = 0x8000;
|
|
d[i * 4 + 3] = 0x8000;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_GRAY16_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *d = GET_LINE (y);
|
|
const guint16 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
GST_WRITE_UINT16_LE (d + i, s[i * 4 + 1]);
|
|
}
|
|
}
|
|
|
|
#define PACK_RGB16 GST_VIDEO_FORMAT_ARGB, unpack_RGB16, 1, pack_RGB16
|
|
static void
|
|
unpack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint16 *s = GET_LINE (y);
|
|
guint8 *d = dest, r, g, b;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
r = ((s[i] >> 11) & 0x1f) << 3;
|
|
g = ((s[i] >> 5) & 0x3f) << 2;
|
|
b = ((s[i]) & 0x1f) << 3;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
r |= (r >> 5);
|
|
g |= (g >> 6);
|
|
b |= (b >> 5);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = r;
|
|
d[i * 4 + 2] = g;
|
|
d[i * 4 + 3] = b;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i] = ((s[i * 4 + 1] >> 3) << 11) |
|
|
((s[i * 4 + 2] >> 2) << 5) | (s[i * 4 + 3] >> 3);
|
|
}
|
|
}
|
|
|
|
#define PACK_BGR16 GST_VIDEO_FORMAT_ARGB, unpack_BGR16, 1, pack_BGR16
|
|
static void
|
|
unpack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint16 *s = GET_LINE (y);
|
|
guint8 *d = dest, r, g, b;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
b = ((s[i] >> 11) & 0x1f) << 3;
|
|
g = ((s[i] >> 5) & 0x3f) << 2;
|
|
r = ((s[i]) & 0x1f) << 3;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
r |= (r >> 5);
|
|
g |= (g >> 6);
|
|
b |= (b >> 5);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = r;
|
|
d[i * 4 + 2] = g;
|
|
d[i * 4 + 3] = b;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i] = ((s[i * 4 + 3] >> 3) << 11) |
|
|
((s[i * 4 + 2] >> 2) << 5) | (s[i * 4 + 1] >> 3);
|
|
}
|
|
}
|
|
|
|
#define PACK_RGB15 GST_VIDEO_FORMAT_ARGB, unpack_RGB15, 1, pack_RGB15
|
|
static void
|
|
unpack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint16 *s = GET_LINE (y);
|
|
guint8 *d = dest, r, g, b;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
r = ((s[i] >> 10) & 0x1f) << 3;
|
|
g = ((s[i] >> 5) & 0x1f) << 3;
|
|
b = ((s[i]) & 0x1f) << 3;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
r |= (r >> 5);
|
|
g |= (g >> 5);
|
|
b |= (b >> 5);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = r;
|
|
d[i * 4 + 2] = g;
|
|
d[i * 4 + 3] = b;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i] = ((s[i * 4 + 1] >> 3) << 10) |
|
|
((s[i * 4 + 2] >> 3) << 5) | (s[i * 4 + 3] >> 3);
|
|
}
|
|
}
|
|
|
|
#define PACK_BGR15 GST_VIDEO_FORMAT_ARGB, unpack_BGR15, 1, pack_BGR15
|
|
static void
|
|
unpack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint16 *s = GET_LINE (y);
|
|
guint8 *d = dest, r, g, b;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
b = ((s[i] >> 10) & 0x1f) << 3;
|
|
g = ((s[i] >> 5) & 0x1f) << 3;
|
|
r = ((s[i]) & 0x1f) << 3;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
r |= (r >> 5);
|
|
g |= (g >> 5);
|
|
b |= (b >> 5);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = r;
|
|
d[i * 4 + 2] = g;
|
|
d[i * 4 + 3] = b;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i] = ((s[i * 4 + 3] >> 3) << 10) |
|
|
((s[i * 4 + 2] >> 3) << 5) | (s[i * 4 + 1] >> 3);
|
|
}
|
|
}
|
|
|
|
#define PACK_BGRA GST_VIDEO_FORMAT_ARGB, unpack_BGRA, 1, pack_BGRA
|
|
static void
|
|
unpack_BGRA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_BGRA (dest, GET_LINE (y), width);
|
|
}
|
|
|
|
static void
|
|
pack_BGRA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_BGRA (GET_LINE (y), src, width);
|
|
}
|
|
|
|
#define PACK_ABGR GST_VIDEO_FORMAT_ARGB, unpack_ABGR, 1, pack_ABGR
|
|
static void
|
|
unpack_ABGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_ABGR (dest, GET_LINE (y), width);
|
|
}
|
|
|
|
static void
|
|
pack_ABGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_ABGR (GET_LINE (y), src, width);
|
|
}
|
|
|
|
#define PACK_RGBA GST_VIDEO_FORMAT_ARGB, unpack_RGBA, 1, pack_RGBA
|
|
static void
|
|
unpack_RGBA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_RGBA (dest, GET_LINE (y), width);
|
|
}
|
|
|
|
static void
|
|
pack_RGBA (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_RGBA (GET_LINE (y), src, width);
|
|
}
|
|
|
|
#define PACK_RGB GST_VIDEO_FORMAT_ARGB, unpack_RGB, 1, pack_RGB
|
|
static void
|
|
unpack_RGB (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint8 *s = GET_LINE (y);
|
|
guint8 *d = dest;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = s[i * 3 + 0];
|
|
d[i * 4 + 2] = s[i * 3 + 1];
|
|
d[i * 4 + 3] = s[i * 3 + 2];
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_RGB (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i * 3 + 0] = s[i * 4 + 1];
|
|
d[i * 3 + 1] = s[i * 4 + 2];
|
|
d[i * 3 + 2] = s[i * 4 + 3];
|
|
}
|
|
}
|
|
|
|
#define PACK_BGR GST_VIDEO_FORMAT_ARGB, unpack_BGR, 1, pack_BGR
|
|
static void
|
|
unpack_BGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint8 *s = GET_LINE (y);
|
|
guint8 *d = dest;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = s[i * 3 + 2];
|
|
d[i * 4 + 2] = s[i * 3 + 1];
|
|
d[i * 4 + 3] = s[i * 3 + 0];
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_BGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
d[i * 3 + 0] = s[i * 4 + 3];
|
|
d[i * 3 + 1] = s[i * 4 + 2];
|
|
d[i * 3 + 2] = s[i * 4 + 1];
|
|
}
|
|
}
|
|
|
|
#define PACK_NV12 GST_VIDEO_FORMAT_AYUV, unpack_NV12, 1, pack_NV12
|
|
static void
|
|
unpack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_NV12 (dest,
|
|
GET_PLANE_LINE (0, y), GET_PLANE_LINE (1, y >> 1), width / 2);
|
|
}
|
|
|
|
static void
|
|
pack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_NV12 (GET_PLANE_LINE (0, y),
|
|
GET_PLANE_LINE (1, y >> 1), src, width / 2);
|
|
}
|
|
|
|
#define PACK_NV21 GST_VIDEO_FORMAT_AYUV, unpack_NV21, 1, pack_NV21
|
|
static void
|
|
unpack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_NV21 (dest,
|
|
GET_PLANE_LINE (0, y), GET_PLANE_LINE (1, y >> 1), width / 2);
|
|
}
|
|
|
|
static void
|
|
pack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_NV21 (GET_PLANE_LINE (0, y),
|
|
GET_PLANE_LINE (1, y >> 1), src, width / 2);
|
|
}
|
|
|
|
#define PACK_UYVP GST_VIDEO_FORMAT_AYUV64, unpack_UYVP, 1, pack_UYVP
|
|
static void
|
|
unpack_UYVP (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint8 *s = GET_LINE (y);
|
|
guint16 *d = dest;
|
|
|
|
for (i = 0; i < width; i += 2) {
|
|
guint16 y0, y1;
|
|
guint16 u0;
|
|
guint16 v0;
|
|
|
|
u0 = ((s[(i / 2) * 5 + 0] << 2) | (s[(i / 2) * 5 + 1] >> 6)) << 6;
|
|
y0 = (((s[(i / 2) * 5 + 1] & 0x3f) << 4) | (s[(i / 2) * 5 + 2] >> 4)) << 6;
|
|
v0 = (((s[(i / 2) * 5 + 2] & 0x0f) << 6) | (s[(i / 2) * 5 + 3] >> 2)) << 6;
|
|
y1 = (((s[(i / 2) * 5 + 3] & 0x03) << 8) | s[(i / 2) * 5 + 4]) << 6;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
y0 |= (y0 >> 4);
|
|
y1 |= (y1 >> 4);
|
|
u0 |= (u0 >> 4);
|
|
v0 |= (v0 >> 4);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xffff;
|
|
d[i * 4 + 1] = y0;
|
|
d[i * 4 + 2] = u0;
|
|
d[i * 4 + 3] = v0;
|
|
|
|
d[i * 4 + 4] = 0xffff;
|
|
d[i * 4 + 5] = y1;
|
|
d[i * 4 + 6] = u0;
|
|
d[i * 4 + 7] = v0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_UYVP (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *d = GET_LINE (y);
|
|
const guint16 *s = src;
|
|
|
|
for (i = 0; i < width; i += 2) {
|
|
guint16 y0, y1;
|
|
guint16 u0;
|
|
guint16 v0;
|
|
|
|
y0 = s[4 * (i + 0) + 1];
|
|
y1 = s[4 * (i + 1) + 1];
|
|
u0 = (s[4 * (i + 0) + 2] + s[4 * (i + 1) + 2] + 1) >> 1;
|
|
v0 = (s[4 * (i + 0) + 3] + s[4 * (i + 1) + 3] + 1) >> 1;
|
|
|
|
d[(i / 2) * 5 + 0] = u0 >> 8;
|
|
d[(i / 2) * 5 + 1] = (u0 & 0xc0) | y0 >> 10;
|
|
d[(i / 2) * 5 + 2] = ((y0 & 0x3c0) >> 2) | (v0 >> 12);
|
|
d[(i / 2) * 5 + 3] = ((v0 & 0xfc0) >> 4) | (y1 >> 14);
|
|
d[(i / 2) * 5 + 4] = (y1 >> 6);
|
|
}
|
|
}
|
|
|
|
#define PACK_A420 GST_VIDEO_FORMAT_AYUV, unpack_A420, 1, pack_A420
|
|
static void
|
|
unpack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_A420 (dest,
|
|
GET_Y_LINE (y), GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), GET_A_LINE (y),
|
|
width);
|
|
}
|
|
|
|
static void
|
|
pack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
video_orc_pack_A420 (GET_Y_LINE (y),
|
|
GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), GET_A_LINE (y), src, width / 2);
|
|
}
|
|
|
|
#define PACK_RGB8P GST_VIDEO_FORMAT_ARGB, unpack_RGB8P, 1, pack_RGB8P
|
|
static void
|
|
unpack_RGB8P (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint8 *s = GET_LINE (y);
|
|
const guint32 *p = data[1];
|
|
guint8 *d = dest;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
guint32 v = p[s[i]];
|
|
d[i * 4 + 0] = (v >> 24) & 0xff;
|
|
d[i * 4 + 1] = (v >> 16) & 0xff;
|
|
d[i * 4 + 2] = (v >> 8) & 0xff;
|
|
d[i * 4 + 3] = (v) & 0xff;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_RGB8P (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
/* Use our poor man's palette, taken from ffmpegcolorspace too */
|
|
for (i = 0; i < width; i++) {
|
|
/* crude approximation for alpha ! */
|
|
if (s[i * 4 + 0] < 0x80)
|
|
d[i] = 6 * 6 * 6;
|
|
else
|
|
d[i] =
|
|
((((s[i * 4 + 1]) / 47) % 6) * 6 * 6 + (((s[i * 4 +
|
|
2]) / 47) % 6) * 6 + (((s[i * 4 + 3]) / 47) % 6));
|
|
}
|
|
}
|
|
|
|
#define PACK_410 GST_VIDEO_FORMAT_AYUV, unpack_410, 1, pack_410
|
|
static void
|
|
unpack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
video_orc_unpack_YUV9 (dest,
|
|
GET_Y_LINE (y), GET_U_LINE (y >> 2), GET_V_LINE (y >> 2), width / 2);
|
|
}
|
|
|
|
static void
|
|
pack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *destY = GET_Y_LINE (y);
|
|
guint8 *destU = GET_U_LINE (y >> 2);
|
|
guint8 *destV = GET_V_LINE (y >> 2);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width - 3; i += 4) {
|
|
destY[i] = s[i * 4 + 1];
|
|
destY[i + 1] = s[i * 4 + 5];
|
|
destY[i + 2] = s[i * 4 + 9];
|
|
destY[i + 3] = s[i * 4 + 13];
|
|
if (y % 4 == 0) {
|
|
destU[i >> 2] =
|
|
(s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + s[i * 4 + 14]) >> 2;
|
|
destV[i >> 2] =
|
|
(s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + s[i * 4 + 15]) >> 2;
|
|
}
|
|
}
|
|
|
|
if (i == width - 3) {
|
|
destY[i] = s[i * 4 + 1];
|
|
destY[i + 1] = s[i * 4 + 5];
|
|
destY[i + 2] = s[i * 4 + 9];
|
|
if (y % 4 == 0) {
|
|
destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10]) / 3;
|
|
destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11]) / 3;
|
|
}
|
|
} else if (i == width - 2) {
|
|
destY[i] = s[i * 4 + 1];
|
|
destY[i + 1] = s[i * 4 + 5];
|
|
if (y % 4 == 0) {
|
|
destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6]) >> 1;
|
|
destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7]) >> 1;
|
|
}
|
|
} else if (i == width - 1) {
|
|
destY[i] = s[i * 4 + 1];
|
|
destU[i >> 2] = s[i * 4 + 2];
|
|
destV[i >> 2] = s[i * 4 + 3];
|
|
}
|
|
}
|
|
|
|
#define PACK_IYU1 GST_VIDEO_FORMAT_AYUV, unpack_IYU1, 1, pack_IYU1
|
|
static void
|
|
unpack_IYU1 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint8 *s = GET_LINE (y);
|
|
guint8 *d = dest;
|
|
|
|
for (i = 0; i < width - 3; i += 4) {
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 4] = 0xff;
|
|
d[i * 4 + 8] = 0xff;
|
|
d[i * 4 + 12] = 0xff;
|
|
d[i * 4 + 1] = s[(i >> 2) * 6 + 1];
|
|
d[i * 4 + 5] = s[(i >> 2) * 6 + 2];
|
|
d[i * 4 + 9] = s[(i >> 2) * 6 + 4];
|
|
d[i * 4 + 13] = s[(i >> 2) * 6 + 5];
|
|
d[i * 4 + 2] = d[i * 4 + 6] = d[i * 4 + 10] = d[i * 4 + 14] =
|
|
s[(i >> 2) * 6 + 0];
|
|
d[i * 4 + 3] = d[i * 4 + 7] = d[i * 4 + 11] = d[i * 4 + 15] =
|
|
s[(i >> 2) * 6 + 3];
|
|
}
|
|
|
|
if (i == width - 3) {
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 4] = 0xff;
|
|
d[i * 4 + 8] = 0xff;
|
|
d[i * 4 + 1] = s[(i >> 2) * 6 + 1];
|
|
d[i * 4 + 5] = s[(i >> 2) * 6 + 2];
|
|
d[i * 4 + 9] = s[(i >> 2) * 6 + 4];
|
|
d[i * 4 + 2] = d[i * 4 + 6] = d[i * 4 + 10] = s[(i >> 2) * 6 + 0];
|
|
d[i * 4 + 3] = d[i * 4 + 7] = d[i * 4 + 11] = s[(i >> 2) * 6 + 3];
|
|
} else if (i == width - 2) {
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 4] = 0xff;
|
|
d[i * 4 + 1] = s[(i >> 2) * 6 + 1];
|
|
d[i * 4 + 5] = s[(i >> 2) * 6 + 2];
|
|
d[i * 4 + 2] = d[i * 4 + 6] = s[(i >> 2) * 6 + 0];
|
|
d[i * 4 + 3] = d[i * 4 + 7] = s[(i >> 2) * 6 + 3];
|
|
} else if (i == width - 1) {
|
|
d[i * 4 + 0] = 0xff;
|
|
d[i * 4 + 1] = s[(i >> 2) * 6 + 1];
|
|
d[i * 4 + 2] = s[(i >> 2) * 6 + 0];
|
|
d[i * 4 + 3] = s[(i >> 2) * 6 + 3];
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_IYU1 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *d = GET_LINE (y);
|
|
const guint8 *s = src;
|
|
|
|
for (i = 0; i < width - 3; i += 4) {
|
|
d[(i >> 2) * 6 + 1] = s[i * 4 + 1];
|
|
d[(i >> 2) * 6 + 2] = s[i * 4 + 5];
|
|
d[(i >> 2) * 6 + 4] = s[i * 4 + 9];
|
|
d[(i >> 2) * 6 + 5] = s[i * 4 + 13];
|
|
d[(i >> 2) * 6 + 0] =
|
|
(s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + s[i * 4 + 14]) >> 2;
|
|
d[(i >> 2) * 6 + 3] =
|
|
(s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + s[i * 4 + 15]) >> 2;
|
|
}
|
|
|
|
if (i == width - 3) {
|
|
d[(i >> 2) * 6 + 1] = s[i * 4 + 1];
|
|
d[(i >> 2) * 6 + 2] = s[i * 4 + 5];
|
|
d[(i >> 2) * 6 + 4] = s[i * 4 + 9];
|
|
d[(i >> 2) * 6 + 0] = (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10]) / 3;
|
|
d[(i >> 2) * 6 + 3] = (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11]) / 3;
|
|
} else if (i == width - 2) {
|
|
d[(i >> 2) * 6 + 1] = s[i * 4 + 1];
|
|
d[(i >> 2) * 6 + 2] = s[i * 4 + 5];
|
|
d[(i >> 2) * 6 + 0] = (s[i * 4 + 2] + s[i * 4 + 6]) >> 1;
|
|
d[(i >> 2) * 6 + 3] = (s[i * 4 + 3] + s[i * 4 + 7]) >> 1;
|
|
} else if (i == width - 1) {
|
|
d[(i >> 2) * 6 + 1] = s[i * 4 + 1];
|
|
d[(i >> 2) * 6 + 0] = s[i * 4 + 2];
|
|
d[(i >> 2) * 6 + 3] = s[i * 4 + 3];
|
|
}
|
|
}
|
|
|
|
#define PACK_ARGB64 GST_VIDEO_FORMAT_ARGB64, unpack_copy8, 1, pack_copy8
|
|
#define PACK_AYUV64 GST_VIDEO_FORMAT_AYUV64, unpack_copy8, 1, pack_copy8
|
|
static void
|
|
unpack_copy8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
memcpy (dest, GET_LINE (y), width * 8);
|
|
}
|
|
|
|
static void
|
|
pack_copy8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
memcpy (GET_LINE (y), src, width * 8);
|
|
}
|
|
|
|
#define PACK_r210 GST_VIDEO_FORMAT_ARGB64, unpack_r210, 1, pack_r210
|
|
static void
|
|
unpack_r210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
const guint8 *s = GET_LINE (y);
|
|
guint16 *d = dest, R, G, B;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
guint32 x = GST_READ_UINT32_BE (s + i * 4);
|
|
|
|
R = ((x >> 14) & 0xffc0);
|
|
G = ((x >> 4) & 0xffc0);
|
|
B = ((x << 6) & 0xffc0);
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
R |= (R >> 10);
|
|
G |= (G >> 10);
|
|
B |= (B >> 10);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xffff;
|
|
d[i * 4 + 1] = R;
|
|
d[i * 4 + 2] = G;
|
|
d[i * 4 + 3] = B;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_r210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint8 *d = GET_LINE (y);
|
|
const guint16 *s = src;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
guint32 x = 0;
|
|
x |= (s[i * 4 + 1] & 0xffc0) << 14;
|
|
x |= (s[i * 4 + 2] & 0xffc0) << 4;
|
|
x |= (s[i * 4 + 3] & 0xffc0) >> 6;
|
|
GST_WRITE_UINT32_BE (d + i * 4, x);
|
|
}
|
|
}
|
|
|
|
#define PACK_I420_10LE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10LE, 1, pack_I420_10LE
|
|
static void
|
|
unpack_I420_10LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *srcY = GET_Y_LINE (y);
|
|
guint16 *srcU = GET_U_LINE (y >> 1);
|
|
guint16 *srcV = GET_V_LINE (y >> 1);
|
|
guint16 *d = dest, Y, U, V;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
Y = GST_READ_UINT16_LE (srcY + i) << 6;
|
|
U = GST_READ_UINT16_LE (srcU + (i >> 1)) << 6;
|
|
V = GST_READ_UINT16_LE (srcV + (i >> 1)) << 6;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
Y |= (Y >> 10);
|
|
U |= (U >> 10);
|
|
V |= (V >> 10);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xffff;
|
|
d[i * 4 + 1] = Y;
|
|
d[i * 4 + 2] = U;
|
|
d[i * 4 + 3] = V;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_I420_10LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *destY = GET_Y_LINE (y);
|
|
guint16 *destU = GET_U_LINE (y >> 1);
|
|
guint16 *destV = GET_V_LINE (y >> 1);
|
|
guint16 Y0, Y1, U, V;
|
|
const guint16 *s = src;
|
|
|
|
for (i = 0; i < width - 1; i += 2) {
|
|
Y0 = (s[i * 4 + 1]) >> 6;
|
|
Y1 = (s[i * 4 + 5]) >> 6;
|
|
U = ((s[i * 4 + 2] + s[i * 4 + 6] + 1) >> 1) >> 6;
|
|
V = ((s[i * 4 + 3] + s[i * 4 + 7] + 1) >> 1) >> 6;
|
|
|
|
GST_WRITE_UINT16_LE (destY + i + 0, Y0);
|
|
GST_WRITE_UINT16_LE (destY + i + 1, Y1);
|
|
GST_WRITE_UINT16_LE (destU + (i >> 1), U);
|
|
GST_WRITE_UINT16_LE (destV + (i >> 1), V);
|
|
}
|
|
if (i == width - 1) {
|
|
Y0 = s[i * 4 + 1] >> 6;
|
|
U = s[i * 4 + 2] >> 6;
|
|
V = s[i * 4 + 3] >> 6;
|
|
|
|
GST_WRITE_UINT16_LE (destY + i, Y0);
|
|
GST_WRITE_UINT16_LE (destU + (i >> 1), U);
|
|
GST_WRITE_UINT16_LE (destV + (i >> 1), V);
|
|
}
|
|
}
|
|
|
|
#define PACK_I420_10BE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10BE, 1, pack_I420_10BE
|
|
static void
|
|
unpack_I420_10BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *srcY = GET_Y_LINE (y);
|
|
guint16 *srcU = GET_U_LINE (y >> 1);
|
|
guint16 *srcV = GET_V_LINE (y >> 1);
|
|
guint16 *d = dest, Y, U, V;
|
|
|
|
for (i = 0; i < width; i++) {
|
|
Y = GST_READ_UINT16_BE (srcY + i) << 6;
|
|
U = GST_READ_UINT16_BE (srcU + (i >> 1)) << 6;
|
|
V = GST_READ_UINT16_BE (srcV + (i >> 1)) << 6;
|
|
|
|
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
|
|
Y |= (Y >> 10);
|
|
U |= (U >> 10);
|
|
V |= (V >> 10);
|
|
}
|
|
|
|
d[i * 4 + 0] = 0xffff;
|
|
d[i * 4 + 1] = Y;
|
|
d[i * 4 + 2] = U;
|
|
d[i * 4 + 3] = V;
|
|
}
|
|
}
|
|
|
|
static void
|
|
pack_I420_10BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
|
|
const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
|
|
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
|
|
gint y, gint width)
|
|
{
|
|
int i;
|
|
guint16 *destY = GET_Y_LINE (y);
|
|
guint16 *destU = GET_U_LINE (y >> 1);
|
|
guint16 *destV = GET_V_LINE (y >> 1);
|
|
guint16 Y0, Y1, U, V;
|
|
const guint16 *s = src;
|
|
|
|
for (i = 0; i < width - 1; i += 2) {
|
|
Y0 = s[i * 4 + 1] >> 6;
|
|
Y1 = s[i * 4 + 5] >> 6;
|
|
U = ((s[i * 4 + 2] + s[i * 4 + 6] + 1) >> 1) >> 6;
|
|
V = ((s[i * 4 + 3] + s[i * 4 + 7] + 1) >> 1) >> 6;
|
|
|
|
GST_WRITE_UINT16_BE (destY + i + 0, Y0);
|
|
GST_WRITE_UINT16_BE (destY + i + 1, Y1);
|
|
GST_WRITE_UINT16_BE (destU + (i >> 1), U);
|
|
GST_WRITE_UINT16_BE (destV + (i >> 1), V);
|
|
}
|
|
if (i == width - 1) {
|
|
Y0 = s[i * 4 + 1] >> 6;
|
|
U = s[i * 4 + 2] >> 6;
|
|
V = s[i * 4 + 3] >> 6;
|
|
|
|
GST_WRITE_UINT16_BE (destY + i, Y0);
|
|
GST_WRITE_UINT16_BE (destU + (i >> 1), U);
|
|
GST_WRITE_UINT16_BE (destV + (i >> 1), V);
|
|
}
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
guint32 fourcc;
|
|
GstVideoFormatInfo info;
|
|
} VideoFormat;
|
|
|
|
/* depths: bits, n_components, shift, depth */
|
|
#define DPTH0 0, 0, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }
|
|
#define DPTH8 8, 1, { 0, 0, 0, 0 }, { 8, 0, 0, 0 }
|
|
#define DPTH8_32 8, 2, { 0, 0, 0, 0 }, { 8, 32, 0, 0 }
|
|
#define DPTH888 8, 3, { 0, 0, 0, 0 }, { 8, 8, 8, 0 }
|
|
#define DPTH8888 8, 4, { 0, 0, 0, 0 }, { 8, 8, 8, 8 }
|
|
#define DPTH10_10_10 10, 3, { 0, 0, 0, 0 }, { 10, 10, 10, 0 }
|
|
#define DPTH16 16, 1, { 0, 0, 0, 0 }, { 16, 0, 0, 0 }
|
|
#define DPTH16_16_16 16, 3, { 0, 0, 0, 0 }, { 16, 16, 16, 0 }
|
|
#define DPTH16_16_16_16 16, 4, { 0, 0, 0, 0 }, { 16, 16, 16, 16 }
|
|
#define DPTH555 16, 3, { 10, 5, 0, 0 }, { 5, 5, 5, 0 }
|
|
#define DPTH565 16, 3, { 11, 5, 0, 0 }, { 5, 6, 5, 0 }
|
|
|
|
/* pixel strides */
|
|
#define PSTR0 { 0, 0, 0, 0 }
|
|
#define PSTR1 { 1, 0, 0, 0 }
|
|
#define PSTR14 { 1, 4, 0, 0 }
|
|
#define PSTR111 { 1, 1, 1, 0 }
|
|
#define PSTR1111 { 1, 1, 1, 1 }
|
|
#define PSTR122 { 1, 2, 2, 0 }
|
|
#define PSTR2 { 2, 0, 0, 0 }
|
|
#define PSTR222 { 2, 2, 2, 0 }
|
|
#define PSTR244 { 2, 4, 4, 0 }
|
|
#define PSTR444 { 4, 4, 4, 0 }
|
|
#define PSTR4444 { 4, 4, 4, 4 }
|
|
#define PSTR333 { 3, 3, 3, 0 }
|
|
#define PSTR488 { 4, 8, 8, 0 }
|
|
#define PSTR8888 { 8, 8, 8, 8 }
|
|
|
|
/* planes */
|
|
#define PLANE_NA 0, { 0, 0, 0, 0 }
|
|
#define PLANE0 1, { 0, 0, 0, 0 }
|
|
#define PLANE01 2, { 0, 1, 0, 0 }
|
|
#define PLANE011 2, { 0, 1, 1, 0 }
|
|
#define PLANE012 3, { 0, 1, 2, 0 }
|
|
#define PLANE0123 4, { 0, 1, 2, 3 }
|
|
#define PLANE021 3, { 0, 2, 1, 0 }
|
|
|
|
/* offsets */
|
|
#define OFFS0 { 0, 0, 0, 0 }
|
|
#define OFFS013 { 0, 1, 3, 0 }
|
|
#define OFFS102 { 1, 0, 2, 0 }
|
|
#define OFFS1230 { 1, 2, 3, 0 }
|
|
#define OFFS012 { 0, 1, 2, 0 }
|
|
#define OFFS210 { 2, 1, 0, 0 }
|
|
#define OFFS123 { 1, 2, 3, 0 }
|
|
#define OFFS321 { 3, 2, 1, 0 }
|
|
#define OFFS0123 { 0, 1, 2, 3 }
|
|
#define OFFS2103 { 2, 1, 0, 3 }
|
|
#define OFFS3210 { 3, 2, 1, 0 }
|
|
#define OFFS031 { 0, 3, 1, 0 }
|
|
#define OFFS204 { 2, 0, 4, 0 }
|
|
#define OFFS001 { 0, 0, 1, 0 }
|
|
#define OFFS010 { 0, 1, 0, 0 }
|
|
#define OFFS104 { 1, 0, 4, 0 }
|
|
#define OFFS2460 { 2, 4, 6, 0 }
|
|
|
|
/* subsampling */
|
|
#define SUB410 { 0, 2, 2, 0 }, { 0, 2, 2, 0 }
|
|
#define SUB411 { 0, 2, 2, 0 }, { 0, 0, 0, 0 }
|
|
#define SUB420 { 0, 1, 1, 0 }, { 0, 1, 1, 0 }
|
|
#define SUB422 { 0, 1, 1, 0 }, { 0, 0, 0, 0 }
|
|
#define SUB4 { 0, 0, 0, 0 }, { 0, 0, 0, 0 }
|
|
#define SUB44 { 0, 0, 0, 0 }, { 0, 0, 0, 0 }
|
|
#define SUB444 { 0, 0, 0, 0 }, { 0, 0, 0, 0 }
|
|
#define SUB4444 { 0, 0, 0, 0 }, { 0, 0, 0, 0 }
|
|
#define SUB4204 { 0, 1, 1, 0 }, { 0, 1, 1, 0 }
|
|
|
|
#define MAKE_YUV_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack ) \
|
|
{ fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_YUV_LE_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack ) \
|
|
{ fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_YUVA_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack) \
|
|
{ fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_ALPHA, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_YUVA_PACK_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack) \
|
|
{ fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_ALPHA | GST_VIDEO_FORMAT_FLAG_UNPACK, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_YUVA_LE_PACK_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack) \
|
|
{ fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_ALPHA | GST_VIDEO_FORMAT_FLAG_UNPACK | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_YUV_C_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack) \
|
|
{ fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_COMPLEX, depth, pstride, plane, offs, sub, pack } }
|
|
|
|
#define MAKE_RGB_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_RGB_LE_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_RGBA_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_ALPHA, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_RGBAP_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_ALPHA | GST_VIDEO_FORMAT_FLAG_PALETTE, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_RGBA_PACK_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_ALPHA | GST_VIDEO_FORMAT_FLAG_UNPACK, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_RGBA_LE_PACK_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_ALPHA | GST_VIDEO_FORMAT_FLAG_UNPACK | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } }
|
|
|
|
#define MAKE_GRAY_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_GRAY, depth, pstride, plane, offs, sub, pack } }
|
|
#define MAKE_GRAY_LE_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \
|
|
{ 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_GRAY | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } }
|
|
|
|
static VideoFormat formats[] = {
|
|
{0x00000000, {GST_VIDEO_FORMAT_UNKNOWN, "UNKNOWN", "unknown video", 0, DPTH0,
|
|
PSTR0, PLANE_NA, OFFS0}},
|
|
{0x00000000, {GST_VIDEO_FORMAT_ENCODED, "ENCODED", "encoded video",
|
|
GST_VIDEO_FORMAT_FLAG_COMPLEX, DPTH0, PSTR0, PLANE_NA, OFFS0}},
|
|
|
|
MAKE_YUV_FORMAT (I420, "raw video", GST_MAKE_FOURCC ('I', '4', '2', '0'),
|
|
DPTH888, PSTR111, PLANE012, OFFS0, SUB420, PACK_420),
|
|
MAKE_YUV_FORMAT (YV12, "raw video", GST_MAKE_FOURCC ('Y', 'V', '1', '2'),
|
|
DPTH888, PSTR111, PLANE021, OFFS0, SUB420, PACK_420),
|
|
MAKE_YUV_FORMAT (YUY2, "raw video", GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'),
|
|
DPTH888, PSTR244, PLANE0, OFFS013, SUB422, PACK_YUY2),
|
|
MAKE_YUV_FORMAT (UYVY, "raw video", GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'),
|
|
DPTH888, PSTR244, PLANE0, OFFS102, SUB422, PACK_UYVY),
|
|
MAKE_YUVA_PACK_FORMAT (AYUV, "raw video", GST_MAKE_FOURCC ('A', 'Y', 'U',
|
|
'V'), DPTH8888, PSTR4444, PLANE0, OFFS1230, SUB4444, PACK_AYUV),
|
|
MAKE_RGB_FORMAT (RGBx, "raw video", DPTH888, PSTR444, PLANE0, OFFS012,
|
|
SUB444, PACK_RGBA),
|
|
MAKE_RGB_FORMAT (BGRx, "raw video", DPTH888, PSTR444, PLANE0, OFFS210,
|
|
SUB444, PACK_BGRA),
|
|
MAKE_RGB_FORMAT (xRGB, "raw video", DPTH888, PSTR444, PLANE0, OFFS123,
|
|
SUB444, PACK_ARGB),
|
|
MAKE_RGB_FORMAT (xBGR, "raw video", DPTH888, PSTR444, PLANE0, OFFS321,
|
|
SUB444, PACK_ABGR),
|
|
MAKE_RGBA_FORMAT (RGBA, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS0123,
|
|
SUB4444, PACK_RGBA),
|
|
MAKE_RGBA_FORMAT (BGRA, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS2103,
|
|
SUB4444, PACK_BGRA),
|
|
MAKE_RGBA_PACK_FORMAT (ARGB, "raw video", DPTH8888, PSTR4444, PLANE0,
|
|
OFFS1230, SUB4444, PACK_ARGB),
|
|
MAKE_RGBA_FORMAT (ABGR, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS3210,
|
|
SUB4444, PACK_ABGR),
|
|
MAKE_RGB_FORMAT (RGB, "raw video", DPTH888, PSTR333, PLANE0, OFFS012, SUB444,
|
|
PACK_RGB),
|
|
MAKE_RGB_FORMAT (BGR, "raw video", DPTH888, PSTR333, PLANE0, OFFS210, SUB444,
|
|
PACK_BGR),
|
|
|
|
MAKE_YUV_FORMAT (Y41B, "raw video", GST_MAKE_FOURCC ('Y', '4', '1', 'B'),
|
|
DPTH888, PSTR111, PLANE012, OFFS0, SUB411, PACK_Y41B),
|
|
MAKE_YUV_FORMAT (Y42B, "raw video", GST_MAKE_FOURCC ('Y', '4', '2', 'B'),
|
|
DPTH888, PSTR111, PLANE012, OFFS0, SUB422, PACK_Y42B),
|
|
MAKE_YUV_FORMAT (YVYU, "raw video", GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'),
|
|
DPTH888, PSTR244, PLANE0, OFFS031, SUB422, PACK_YVYU),
|
|
MAKE_YUV_FORMAT (Y444, "raw video", GST_MAKE_FOURCC ('Y', '4', '4', '4'),
|
|
DPTH888, PSTR111, PLANE012, OFFS0, SUB444, PACK_Y444),
|
|
MAKE_YUV_C_FORMAT (v210, "raw video", GST_MAKE_FOURCC ('v', '2', '1', '0'),
|
|
DPTH10_10_10, PSTR0, PLANE0, OFFS0, SUB422, PACK_v210),
|
|
MAKE_YUV_FORMAT (v216, "raw video", GST_MAKE_FOURCC ('v', '2', '1', '6'),
|
|
DPTH16_16_16, PSTR488, PLANE0, OFFS204, SUB422, PACK_v216),
|
|
MAKE_YUV_FORMAT (NV12, "raw video", GST_MAKE_FOURCC ('N', 'V', '1', '2'),
|
|
DPTH888, PSTR122, PLANE011, OFFS001, SUB420, PACK_NV12),
|
|
MAKE_YUV_FORMAT (NV21, "raw video", GST_MAKE_FOURCC ('N', 'V', '2', '1'),
|
|
DPTH888, PSTR122, PLANE011, OFFS010, SUB420, PACK_NV21),
|
|
|
|
MAKE_GRAY_FORMAT (GRAY8, "raw video", DPTH8, PSTR1, PLANE0, OFFS0, SUB4,
|
|
PACK_GRAY8),
|
|
MAKE_GRAY_FORMAT (GRAY16_BE, "raw video", DPTH16, PSTR2, PLANE0, OFFS0, SUB4,
|
|
PACK_GRAY16_BE),
|
|
MAKE_GRAY_LE_FORMAT (GRAY16_LE, "raw video", DPTH16, PSTR2, PLANE0, OFFS0,
|
|
SUB4, PACK_GRAY16_LE),
|
|
|
|
MAKE_YUV_FORMAT (v308, "raw video", GST_MAKE_FOURCC ('v', '3', '0', '8'),
|
|
DPTH888, PSTR333, PLANE0, OFFS012, SUB444, PACK_v308),
|
|
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
MAKE_RGB_LE_FORMAT (RGB16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0,
|
|
SUB444, PACK_RGB16),
|
|
MAKE_RGB_LE_FORMAT (BGR16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0,
|
|
SUB444, PACK_BGR16),
|
|
MAKE_RGB_LE_FORMAT (RGB15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0,
|
|
SUB444, PACK_RGB15),
|
|
MAKE_RGB_LE_FORMAT (BGR15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0,
|
|
SUB444, PACK_BGR15),
|
|
#else
|
|
MAKE_RGB_FORMAT (RGB16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0, SUB444,
|
|
PACK_RGB16),
|
|
MAKE_RGB_FORMAT (BGR16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0, SUB444,
|
|
PACK_BGR16),
|
|
MAKE_RGB_FORMAT (RGB15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0, SUB444,
|
|
PACK_RGB15),
|
|
MAKE_RGB_FORMAT (BGR15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0, SUB444,
|
|
PACK_BGR15),
|
|
#endif
|
|
|
|
MAKE_YUV_C_FORMAT (UYVP, "raw video", GST_MAKE_FOURCC ('U', 'Y', 'V', 'P'),
|
|
DPTH10_10_10, PSTR0, PLANE0, OFFS0, SUB422, PACK_UYVP),
|
|
MAKE_YUVA_FORMAT (A420, "raw video", GST_MAKE_FOURCC ('A', '4', '2', '0'),
|
|
DPTH8888, PSTR1111, PLANE0123, OFFS0, SUB4204, PACK_A420),
|
|
MAKE_RGBAP_FORMAT (RGB8P, "raw video", DPTH8_32, PSTR14, PLANE01,
|
|
OFFS0, SUB44, PACK_RGB8P),
|
|
MAKE_YUV_FORMAT (YUV9, "raw video", GST_MAKE_FOURCC ('Y', 'U', 'V', '9'),
|
|
DPTH888, PSTR111, PLANE012, OFFS0, SUB410, PACK_410),
|
|
MAKE_YUV_FORMAT (YVU9, "raw video", GST_MAKE_FOURCC ('Y', 'V', 'U', '9'),
|
|
DPTH888, PSTR111, PLANE021, OFFS0, SUB410, PACK_410),
|
|
MAKE_YUV_FORMAT (IYU1, "raw video", GST_MAKE_FOURCC ('I', 'Y', 'U', '1'),
|
|
DPTH888, PSTR0, PLANE0, OFFS104, SUB411, PACK_IYU1),
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
MAKE_RGBA_LE_PACK_FORMAT (ARGB64, "raw video", DPTH16_16_16_16, PSTR8888,
|
|
PLANE0,
|
|
OFFS2460, SUB444, PACK_ARGB64),
|
|
MAKE_YUVA_LE_PACK_FORMAT (AYUV64, "raw video", 0x00000000, DPTH16_16_16_16,
|
|
PSTR8888, PLANE0, OFFS2460, SUB444, PACK_AYUV64),
|
|
#else
|
|
MAKE_RGBA_PACK_FORMAT (ARGB64, "raw video", DPTH16_16_16_16, PSTR8888, PLANE0,
|
|
OFFS2460, SUB444, PACK_ARGB64),
|
|
MAKE_YUVA_PACK_FORMAT (AYUV64, "raw video", 0x00000000, DPTH16_16_16_16,
|
|
PSTR8888, PLANE0, OFFS2460, SUB444, PACK_AYUV64),
|
|
#endif
|
|
MAKE_RGB_FORMAT (r210, "raw video", DPTH10_10_10, PSTR444, PLANE0, OFFS0,
|
|
SUB444, PACK_r210),
|
|
MAKE_YUV_FORMAT (I420_10BE, "raw video", 0x00000000, DPTH10_10_10,
|
|
PSTR222, PLANE012, OFFS0, SUB420, PACK_I420_10BE),
|
|
MAKE_YUV_LE_FORMAT (I420_10LE, "raw video", 0x00000000, DPTH10_10_10,
|
|
PSTR222, PLANE012, OFFS0, SUB420, PACK_I420_10LE),
|
|
};
|
|
|
|
static GstVideoFormat
|
|
gst_video_format_from_rgb32_masks (int red_mask, int green_mask, int blue_mask)
|
|
{
|
|
if (red_mask == 0xff000000 && green_mask == 0x00ff0000 &&
|
|
blue_mask == 0x0000ff00) {
|
|
return GST_VIDEO_FORMAT_RGBx;
|
|
}
|
|
if (red_mask == 0x0000ff00 && green_mask == 0x00ff0000 &&
|
|
blue_mask == 0xff000000) {
|
|
return GST_VIDEO_FORMAT_BGRx;
|
|
}
|
|
if (red_mask == 0x00ff0000 && green_mask == 0x0000ff00 &&
|
|
blue_mask == 0x000000ff) {
|
|
return GST_VIDEO_FORMAT_xRGB;
|
|
}
|
|
if (red_mask == 0x000000ff && green_mask == 0x0000ff00 &&
|
|
blue_mask == 0x00ff0000) {
|
|
return GST_VIDEO_FORMAT_xBGR;
|
|
}
|
|
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
static GstVideoFormat
|
|
gst_video_format_from_rgba32_masks (int red_mask, int green_mask,
|
|
int blue_mask, int alpha_mask)
|
|
{
|
|
if (red_mask == 0xff000000 && green_mask == 0x00ff0000 &&
|
|
blue_mask == 0x0000ff00 && alpha_mask == 0x000000ff) {
|
|
return GST_VIDEO_FORMAT_RGBA;
|
|
}
|
|
if (red_mask == 0x0000ff00 && green_mask == 0x00ff0000 &&
|
|
blue_mask == 0xff000000 && alpha_mask == 0x000000ff) {
|
|
return GST_VIDEO_FORMAT_BGRA;
|
|
}
|
|
if (red_mask == 0x00ff0000 && green_mask == 0x0000ff00 &&
|
|
blue_mask == 0x000000ff && alpha_mask == 0xff000000) {
|
|
return GST_VIDEO_FORMAT_ARGB;
|
|
}
|
|
if (red_mask == 0x000000ff && green_mask == 0x0000ff00 &&
|
|
blue_mask == 0x00ff0000 && alpha_mask == 0xff000000) {
|
|
return GST_VIDEO_FORMAT_ABGR;
|
|
}
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
static GstVideoFormat
|
|
gst_video_format_from_rgb24_masks (int red_mask, int green_mask, int blue_mask)
|
|
{
|
|
if (red_mask == 0xff0000 && green_mask == 0x00ff00 && blue_mask == 0x0000ff) {
|
|
return GST_VIDEO_FORMAT_RGB;
|
|
}
|
|
if (red_mask == 0x0000ff && green_mask == 0x00ff00 && blue_mask == 0xff0000) {
|
|
return GST_VIDEO_FORMAT_BGR;
|
|
}
|
|
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
#define GST_VIDEO_COMP1_MASK_16_INT 0xf800
|
|
#define GST_VIDEO_COMP2_MASK_16_INT 0x07e0
|
|
#define GST_VIDEO_COMP3_MASK_16_INT 0x001f
|
|
|
|
#define GST_VIDEO_COMP1_MASK_15_INT 0x7c00
|
|
#define GST_VIDEO_COMP2_MASK_15_INT 0x03e0
|
|
#define GST_VIDEO_COMP3_MASK_15_INT 0x001f
|
|
|
|
static GstVideoFormat
|
|
gst_video_format_from_rgb16_masks (int red_mask, int green_mask, int blue_mask)
|
|
{
|
|
if (red_mask == GST_VIDEO_COMP1_MASK_16_INT
|
|
&& green_mask == GST_VIDEO_COMP2_MASK_16_INT
|
|
&& blue_mask == GST_VIDEO_COMP3_MASK_16_INT) {
|
|
return GST_VIDEO_FORMAT_RGB16;
|
|
}
|
|
if (red_mask == GST_VIDEO_COMP3_MASK_16_INT
|
|
&& green_mask == GST_VIDEO_COMP2_MASK_16_INT
|
|
&& blue_mask == GST_VIDEO_COMP1_MASK_16_INT) {
|
|
return GST_VIDEO_FORMAT_BGR16;
|
|
}
|
|
if (red_mask == GST_VIDEO_COMP1_MASK_15_INT
|
|
&& green_mask == GST_VIDEO_COMP2_MASK_15_INT
|
|
&& blue_mask == GST_VIDEO_COMP3_MASK_15_INT) {
|
|
return GST_VIDEO_FORMAT_RGB15;
|
|
}
|
|
if (red_mask == GST_VIDEO_COMP3_MASK_15_INT
|
|
&& green_mask == GST_VIDEO_COMP2_MASK_15_INT
|
|
&& blue_mask == GST_VIDEO_COMP1_MASK_15_INT) {
|
|
return GST_VIDEO_FORMAT_BGR15;
|
|
}
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
/**
|
|
* gst_video_format_from_masks:
|
|
* @depth: the amount of bits used for a pixel
|
|
* @bpp: the amount of bits used to store a pixel. This value is bigger than
|
|
* @depth
|
|
* @endianness: the endianness of the masks
|
|
* @red_mask: the red mask
|
|
* @green_mask: the green mask
|
|
* @blue_mask: the blue mask
|
|
* @alpha_mask: the optional alpha mask
|
|
*
|
|
* Find the #GstVideoFormat for the given parameters.
|
|
*
|
|
* Returns: a #GstVideoFormat or GST_VIDEO_FORMAT_UNKNOWN when the parameters to
|
|
* not specify a known format.
|
|
*/
|
|
GstVideoFormat
|
|
gst_video_format_from_masks (gint depth, gint bpp, gint endianness,
|
|
gint red_mask, gint green_mask, gint blue_mask, gint alpha_mask)
|
|
{
|
|
GstVideoFormat format;
|
|
|
|
/* our caps system handles 24/32bpp RGB as big-endian. */
|
|
if ((bpp == 24 || bpp == 32) && endianness == G_LITTLE_ENDIAN) {
|
|
red_mask = GUINT32_TO_BE (red_mask);
|
|
green_mask = GUINT32_TO_BE (green_mask);
|
|
blue_mask = GUINT32_TO_BE (blue_mask);
|
|
endianness = G_BIG_ENDIAN;
|
|
if (bpp == 24) {
|
|
red_mask >>= 8;
|
|
green_mask >>= 8;
|
|
blue_mask >>= 8;
|
|
}
|
|
}
|
|
|
|
if (depth == 30 && bpp == 32) {
|
|
format = GST_VIDEO_FORMAT_r210;
|
|
} else if (depth == 24 && bpp == 32) {
|
|
format = gst_video_format_from_rgb32_masks (red_mask, green_mask,
|
|
blue_mask);
|
|
} else if (depth == 32 && bpp == 32 && alpha_mask) {
|
|
format = gst_video_format_from_rgba32_masks (red_mask, green_mask,
|
|
blue_mask, alpha_mask);
|
|
} else if (depth == 24 && bpp == 24) {
|
|
format = gst_video_format_from_rgb24_masks (red_mask, green_mask,
|
|
blue_mask);
|
|
} else if ((depth == 15 || depth == 16) && bpp == 16 &&
|
|
endianness == G_BYTE_ORDER) {
|
|
format = gst_video_format_from_rgb16_masks (red_mask, green_mask,
|
|
blue_mask);
|
|
} else if (depth == 8 && bpp == 8) {
|
|
format = GST_VIDEO_FORMAT_RGB8P;
|
|
} else if (depth == 64 && bpp == 64) {
|
|
format = gst_video_format_from_rgba32_masks (red_mask, green_mask,
|
|
blue_mask, alpha_mask);
|
|
if (format == GST_VIDEO_FORMAT_ARGB) {
|
|
format = GST_VIDEO_FORMAT_ARGB64;
|
|
} else {
|
|
format = GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
} else {
|
|
format = GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
return format;
|
|
}
|
|
|
|
/**
|
|
* gst_video_format_from_fourcc:
|
|
* @fourcc: a FOURCC value representing raw YUV video
|
|
*
|
|
* Converts a FOURCC value into the corresponding #GstVideoFormat.
|
|
* If the FOURCC cannot be represented by #GstVideoFormat,
|
|
* #GST_VIDEO_FORMAT_UNKNOWN is returned.
|
|
*
|
|
* Returns: the #GstVideoFormat describing the FOURCC value
|
|
*/
|
|
GstVideoFormat
|
|
gst_video_format_from_fourcc (guint32 fourcc)
|
|
{
|
|
switch (fourcc) {
|
|
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
|
|
return GST_VIDEO_FORMAT_I420;
|
|
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
|
|
return GST_VIDEO_FORMAT_YV12;
|
|
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
|
|
return GST_VIDEO_FORMAT_YUY2;
|
|
case GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'):
|
|
return GST_VIDEO_FORMAT_YVYU;
|
|
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
|
|
return GST_VIDEO_FORMAT_UYVY;
|
|
case GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'):
|
|
return GST_VIDEO_FORMAT_AYUV;
|
|
case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
|
|
return GST_VIDEO_FORMAT_Y41B;
|
|
case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
|
|
return GST_VIDEO_FORMAT_Y42B;
|
|
case GST_MAKE_FOURCC ('Y', '4', '4', '4'):
|
|
return GST_VIDEO_FORMAT_Y444;
|
|
case GST_MAKE_FOURCC ('v', '2', '1', '0'):
|
|
return GST_VIDEO_FORMAT_v210;
|
|
case GST_MAKE_FOURCC ('v', '2', '1', '6'):
|
|
return GST_VIDEO_FORMAT_v216;
|
|
case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
|
|
return GST_VIDEO_FORMAT_NV12;
|
|
case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
|
|
return GST_VIDEO_FORMAT_NV21;
|
|
case GST_MAKE_FOURCC ('v', '3', '0', '8'):
|
|
return GST_VIDEO_FORMAT_v308;
|
|
case GST_MAKE_FOURCC ('Y', '8', '0', '0'):
|
|
case GST_MAKE_FOURCC ('Y', '8', ' ', ' '):
|
|
case GST_MAKE_FOURCC ('G', 'R', 'E', 'Y'):
|
|
return GST_VIDEO_FORMAT_GRAY8;
|
|
case GST_MAKE_FOURCC ('Y', '1', '6', ' '):
|
|
return GST_VIDEO_FORMAT_GRAY16_LE;
|
|
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'P'):
|
|
return GST_VIDEO_FORMAT_UYVP;
|
|
case GST_MAKE_FOURCC ('A', '4', '2', '0'):
|
|
return GST_VIDEO_FORMAT_A420;
|
|
case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'):
|
|
return GST_VIDEO_FORMAT_YUV9;
|
|
case GST_MAKE_FOURCC ('Y', 'V', 'U', '9'):
|
|
return GST_VIDEO_FORMAT_YVU9;
|
|
case GST_MAKE_FOURCC ('I', 'Y', 'U', '1'):
|
|
return GST_VIDEO_FORMAT_IYU1;
|
|
case GST_MAKE_FOURCC ('A', 'Y', '6', '4'):
|
|
return GST_VIDEO_FORMAT_AYUV64;
|
|
default:
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gst_video_format_from_string:
|
|
* @format: a format string
|
|
*
|
|
* Convert the @format string to its #GstVideoFormat.
|
|
*
|
|
* Returns: the #GstVideoFormat for @format or GST_VIDEO_FORMAT_UNKNOWN when the
|
|
* string is not a known format.
|
|
*/
|
|
GstVideoFormat
|
|
gst_video_format_from_string (const gchar * format)
|
|
{
|
|
guint i;
|
|
|
|
g_return_val_if_fail (format != NULL, GST_VIDEO_FORMAT_UNKNOWN);
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (formats); i++) {
|
|
if (strcmp (GST_VIDEO_FORMAT_INFO_NAME (&formats[i].info), format) == 0)
|
|
return GST_VIDEO_FORMAT_INFO_FORMAT (&formats[i].info);
|
|
}
|
|
return GST_VIDEO_FORMAT_UNKNOWN;
|
|
}
|
|
|
|
|
|
/**
|
|
* gst_video_format_to_fourcc:
|
|
* @format: a #GstVideoFormat video format
|
|
*
|
|
* Converts a #GstVideoFormat value into the corresponding FOURCC. Only
|
|
* a few YUV formats have corresponding FOURCC values. If @format has
|
|
* no corresponding FOURCC value, 0 is returned.
|
|
*
|
|
* Returns: the FOURCC corresponding to @format
|
|
*/
|
|
guint32
|
|
gst_video_format_to_fourcc (GstVideoFormat format)
|
|
{
|
|
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0);
|
|
|
|
if (format >= G_N_ELEMENTS (formats))
|
|
return 0;
|
|
|
|
return formats[format].fourcc;
|
|
}
|
|
|
|
const gchar *
|
|
gst_video_format_to_string (GstVideoFormat format)
|
|
{
|
|
g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, NULL);
|
|
|
|
if (format >= G_N_ELEMENTS (formats))
|
|
return NULL;
|
|
|
|
return GST_VIDEO_FORMAT_INFO_NAME (&formats[format].info);
|
|
}
|
|
|
|
/**
|
|
* gst_video_format_get_info:
|
|
* @format: a #GstVideoFormat
|
|
*
|
|
* Get the #GstVideoFormatInfo for @format
|
|
*
|
|
* Returns: The #GstVideoFormatInfo for @format.
|
|
*/
|
|
const GstVideoFormatInfo *
|
|
gst_video_format_get_info (GstVideoFormat format)
|
|
{
|
|
g_return_val_if_fail (format < G_N_ELEMENTS (formats), NULL);
|
|
|
|
return &formats[format].info;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
const gchar *name;
|
|
GstVideoChromaSite site;
|
|
} ChromaSiteInfo;
|
|
|
|
static const ChromaSiteInfo chromasite[] = {
|
|
{"jpeg", GST_VIDEO_CHROMA_SITE_JPEG},
|
|
{"mpeg2", GST_VIDEO_CHROMA_SITE_MPEG2},
|
|
{"dv", GST_VIDEO_CHROMA_SITE_DV}
|
|
};
|
|
|
|
/**
|
|
* gst_video_chroma_from_string:
|
|
* @s: a chromasite string
|
|
*
|
|
* Convert @s to a #GstVideoChromaSite
|
|
*
|
|
* Returns: a #GstVideoChromaSite or %GST_VIDEO_CHROMA_SITE_UNKNOWN when @s does
|
|
* not contain a valid chroma description.
|
|
*/
|
|
GstVideoChromaSite
|
|
gst_video_chroma_from_string (const gchar * s)
|
|
{
|
|
gint i;
|
|
for (i = 0; i < G_N_ELEMENTS (chromasite); i++) {
|
|
if (g_str_equal (chromasite[i].name, s))
|
|
return chromasite[i].site;
|
|
}
|
|
return GST_VIDEO_CHROMA_SITE_UNKNOWN;
|
|
}
|
|
|
|
/**
|
|
* gst_video_chroma_to_string:
|
|
* @site: a #GstVideoChromaSite
|
|
*
|
|
* Converts @site to its string representation.
|
|
*
|
|
* Returns: a string describing @site.
|
|
*/
|
|
const gchar *
|
|
gst_video_chroma_to_string (GstVideoChromaSite site)
|
|
{
|
|
gint i;
|
|
for (i = 0; i < G_N_ELEMENTS (chromasite); i++) {
|
|
if (chromasite[i].site == site)
|
|
return chromasite[i].name;
|
|
}
|
|
return NULL;
|
|
}
|