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20e493981b
There are, in VPP, surfaces that doesn't support 4:2:2 fourccs but it supports the chroma. So this patch gives that opportunity to the driver. This patch also simplifiies gst_va_video_surface_format_from_image_format() to just an iterator for surfaces available formats. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
233 lines
6.7 KiB
C
233 lines
6.7 KiB
C
/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, 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 "gstvavideoformat.h"
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#define VA_NSB_FIRST 0 /* No Significant Bit */
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/* XXX(victor): add RGB fourcc runtime checkups for screwed drivers */
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/* *INDENT-OFF* */
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static const struct FormatMap
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{
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GstVideoFormat format;
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guint va_rtformat;
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VAImageFormat va_format;
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} format_map[] = {
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#define F(format, fourcc, rtformat, order, bpp, depth, r, g, b, a) { \
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G_PASTE (GST_VIDEO_FORMAT_, format), \
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G_PASTE (VA_RT_FORMAT_, rtformat), \
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{ VA_FOURCC fourcc, G_PASTE (G_PASTE (VA_, order), _FIRST), \
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bpp, depth, r, g, b, a } }
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#define G(format, fourcc, rtformat, order, bpp) \
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F (format, fourcc, rtformat, order, bpp, 0, 0, 0 ,0, 0)
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G (NV12, ('N', 'V', '1', '2'), YUV420, NSB, 12),
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G (NV21, ('N', 'V', '2', '1'), YUV420, NSB, 21),
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G (VUYA, ('A', 'Y', 'U', 'V'), YUV444, LSB, 32),
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F (RGBA, ('R', 'G', 'B', 'A'), RGB32, LSB, 32, 32, 0x000000ff,
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0x0000ff00, 0x00ff0000, 0xff000000),
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/* F (????, RGBX), */
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F (BGRA, ('B', 'G', 'R', 'A'), RGB32, LSB, 32, 32, 0x00ff0000,
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0x0000ff00, 0x000000ff, 0xff000000),
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F (ARGB, ('A', 'R', 'G', 'B'), RGB32, LSB, 32, 32, 0x0000ff00,
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0x00ff0000, 0xff000000, 0x000000ff),
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/* F (????, XRGB), */
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F (ABGR, ('A', 'B', 'G', 'R'), RGB32, LSB, 32, 32, 0xff000000,
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0x00ff0000, 0x0000ff00, 0x000000ff),
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/* F (????, XBGR), */
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G (UYVY, ('U', 'Y', 'V', 'Y'), YUV422, NSB, 16),
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G (YUY2, ('Y', 'U', 'Y', '2'), YUV422, NSB, 16),
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G (AYUV, ('A', 'Y', 'U', 'V'), YUV444, LSB, 32),
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/* F (????, NV11), */
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G (YV12, ('Y', 'V', '1', '2'), YUV420, NSB, 12),
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/* F (????, P208), */
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G (I420, ('I', '4', '2', '0'), YUV420, NSB, 12),
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/* F (????, YV24), */
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/* F (????, YV32), */
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/* F (????, Y800), */
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/* F (????, IMC3), */
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/* F (????, 411P), */
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/* F (????, 411R), */
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/* F (????, 422H), */
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/* F (????, 422V), */
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/* F (????, 444P), */
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/* F (????, RGBP), */
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/* F (????, BGRP), */
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/* F (????, RGB565), */
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/* F (????, BGR565), */
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G (Y210, ('Y', '2', '1', '0'), YUV422_10, NSB, 32),
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/* F (????, Y216), */
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G (Y410, ('Y', '4', '1', '0'), YUV444_10, NSB, 32),
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/* F (????, Y416), */
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/* F (????, YV16), */
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G (P010_10LE, ('P', '0', '1', '0'), YUV420_10, NSB, 24),
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/* F (P016_LE, P016, ????), */
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/* F (????, I010), */
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/* F (????, IYUV), */
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/* F (????, A2R10G10B10), */
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/* F (????, A2B10G10R10), */
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/* F (????, X2R10G10B10), */
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/* F (????, X2B10G10R10), */
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G (GRAY8, ('Y', '8', '0', '0'), YUV400, NSB, 8),
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/* F (????, Y16), */
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/* G (VYUY, VYUY, YUV422), */
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/* G (YVYU, YVYU, YUV422), */
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/* F (ARGB64, ARGB64, ????), */
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/* F (????, ABGR64), */
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#undef F
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#undef G
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};
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/* *INDENT-ON* */
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static const struct FormatMap *
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get_format_map_from_va_fourcc (guint va_fourcc)
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{
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int i;
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for (i = 0; i < G_N_ELEMENTS (format_map); i++) {
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if (format_map[i].va_format.fourcc == va_fourcc)
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return &format_map[i];
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}
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return NULL;
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}
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static const struct FormatMap *
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get_format_map_from_video_format (GstVideoFormat format)
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{
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int i;
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for (i = 0; i < G_N_ELEMENTS (format_map); i++) {
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if (format_map[i].format == format)
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return &format_map[i];
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}
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return NULL;
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}
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static inline gboolean
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va_format_is_rgb (const VAImageFormat * va_format)
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{
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return va_format->depth != 0;
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}
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static inline gboolean
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va_format_is_same_rgb (const VAImageFormat * fmt1, const VAImageFormat * fmt2)
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{
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return (fmt1->red_mask == fmt2->red_mask
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&& fmt1->green_mask == fmt2->green_mask
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&& fmt1->blue_mask == fmt2->blue_mask
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&& fmt1->alpha_mask == fmt2->alpha_mask);
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}
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static inline gboolean
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va_format_is_same (const VAImageFormat * fmt1, const VAImageFormat * fmt2)
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{
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if (fmt1->fourcc != fmt2->fourcc)
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return FALSE;
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if (fmt1->byte_order != VA_NSB_FIRST
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&& fmt2->byte_order != VA_NSB_FIRST
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&& fmt1->byte_order != fmt2->byte_order)
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return FALSE;
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return va_format_is_rgb (fmt1) ? va_format_is_same_rgb (fmt1, fmt2) : TRUE;
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}
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static const struct FormatMap *
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get_format_map_from_va_image_format (const VAImageFormat * va_format)
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{
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int i;
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for (i = 0; i < G_N_ELEMENTS (format_map); i++) {
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if (va_format_is_same (&format_map[i].va_format, va_format))
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return &format_map[i];
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}
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return NULL;
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}
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GstVideoFormat
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gst_va_video_format_from_va_fourcc (guint va_fourcc)
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{
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const struct FormatMap *map = get_format_map_from_va_fourcc (va_fourcc);
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return map ? map->format : GST_VIDEO_FORMAT_UNKNOWN;
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}
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guint
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gst_va_fourcc_from_video_format (GstVideoFormat format)
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{
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const struct FormatMap *map = get_format_map_from_video_format (format);
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return map ? map->va_format.fourcc : 0;
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}
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guint
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gst_va_chroma_from_video_format (GstVideoFormat format)
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{
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const struct FormatMap *map = get_format_map_from_video_format (format);
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return map ? map->va_rtformat : 0;
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}
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const VAImageFormat *
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gst_va_image_format_from_video_format (GstVideoFormat format)
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{
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const struct FormatMap *map = get_format_map_from_video_format (format);
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return map ? &map->va_format : NULL;
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}
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GstVideoFormat
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gst_va_video_format_from_va_image_format (const VAImageFormat * va_format)
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{
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const struct FormatMap *map = get_format_map_from_va_image_format (va_format);
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return map ? map->format : GST_VIDEO_FORMAT_UNKNOWN;
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}
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GstVideoFormat
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gst_va_video_surface_format_from_image_format (GstVideoFormat image_format,
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GArray * surface_formats)
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{
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GstVideoFormat surface_format;
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guint i, image_chroma;
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if (image_format == GST_VIDEO_FORMAT_UNKNOWN)
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return GST_VIDEO_FORMAT_UNKNOWN;
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if (!surface_formats || surface_formats->len == 0)
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return GST_VIDEO_FORMAT_UNKNOWN;
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image_chroma = gst_va_chroma_from_video_format (image_format);
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if (image_chroma == 0)
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return GST_VIDEO_FORMAT_UNKNOWN;
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for (i = 0; i < surface_formats->len; i++) {
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surface_format = g_array_index (surface_formats, GstVideoFormat, i);
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if (surface_format == image_format)
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return surface_format;
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}
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return GST_VIDEO_FORMAT_UNKNOWN;
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}
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