va: videoformat: use video library to get DRM fourcc

Instead of duplicating the GStreamer format to DRM fourcc mapping, this patch
uses the GstVideo library helpers. This duplicates the big O of looking for,
since the two lists are traversed, but it's less error prone.

Partially reverts commit 547f3e8622.

Fixes: #3354
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6744>
This commit is contained in:
Víctor Manuel Jáquez Leal 2024-04-25 11:50:03 +02:00 committed by Backport Bot
parent 7a0e52bb15
commit 3dd291b99c

View file

@ -23,9 +23,6 @@
#endif #endif
#include "gstvavideoformat.h" #include "gstvavideoformat.h"
#ifndef G_OS_WIN32
#include <libdrm/drm_fourcc.h>
#endif
#define GST_CAT_DEFAULT gst_va_display_debug #define GST_CAT_DEFAULT gst_va_display_debug
GST_DEBUG_CATEGORY_EXTERN (gst_va_display_debug); GST_DEBUG_CATEGORY_EXTERN (gst_va_display_debug);
@ -38,73 +35,62 @@ static struct FormatMap
GstVideoFormat format; GstVideoFormat format;
guint va_rtformat; guint va_rtformat;
VAImageFormat va_format; VAImageFormat va_format;
/* The drm fourcc may have different definition from VA */
guint drm_fourcc;
} format_map[] = { } format_map[] = {
#ifndef G_OS_WIN32 #define F(format, fourcc, rtformat, order, bpp, depth, r, g, b, a) { \
#define F(format, drm, fourcc, rtformat, order, bpp, depth, r, g, b, a) { \
G_PASTE (GST_VIDEO_FORMAT_, format), \ G_PASTE (GST_VIDEO_FORMAT_, format), \
G_PASTE (VA_RT_FORMAT_, rtformat), \ G_PASTE (VA_RT_FORMAT_, rtformat), \
{ VA_FOURCC fourcc, G_PASTE (G_PASTE (VA_, order), _FIRST), \ { VA_FOURCC fourcc, G_PASTE (G_PASTE (VA_, order), _FIRST), \
bpp, depth, r, g, b, a }, G_PASTE (DRM_FORMAT_, drm) } bpp, depth, r, g, b, a } }
#else #define G(format, fourcc, rtformat, order, bpp) \
#define F(format, drm, fourcc, rtformat, order, bpp, depth, r, g, b, a) { \ F (format, fourcc, rtformat, order, bpp, 0, 0, 0 ,0, 0)
G_PASTE (GST_VIDEO_FORMAT_, format), \ G (NV12, ('N', 'V', '1', '2'), YUV420, NSB, 12),
G_PASTE (VA_RT_FORMAT_, rtformat), \ G (NV21, ('N', 'V', '2', '1'), YUV420, NSB, 21),
{ VA_FOURCC fourcc, G_PASTE (G_PASTE (VA_, order), _FIRST), \ G (VUYA, ('A', 'Y', 'U', 'V'), YUV444, LSB, 32),
bpp, depth, r, g, b, a }, 0 /* DRM_FORMAT_INVALID */ } F (RGBA, ('R', 'G', 'B', 'A'), RGB32, LSB, 32, 32, 0x000000ff,
#endif
#define G(format, drm, fourcc, rtformat, order, bpp) \
F (format, drm, fourcc, rtformat, order, bpp, 0, 0, 0 ,0, 0)
G (NV12, NV12, ('N', 'V', '1', '2'), YUV420, NSB, 12),
G (NV21, NV21, ('N', 'V', '2', '1'), YUV420, NSB, 21),
G (VUYA, AYUV, ('A', 'Y', 'U', 'V'), YUV444, LSB, 32),
F (RGBA, RGBA8888, ('R', 'G', 'B', 'A'), RGB32, LSB, 32, 32, 0x000000ff,
0x0000ff00, 0x00ff0000, 0xff000000), 0x0000ff00, 0x00ff0000, 0xff000000),
F (RGBx, RGBX8888, ('R', 'G', 'B', 'X'), RGB32, LSB, 32, 24, 0x000000ff, F (RGBx, ('R', 'G', 'B', 'X'), RGB32, LSB, 32, 24, 0x000000ff,
0x0000ff00, 0x00ff0000, 0x00000000), 0x0000ff00, 0x00ff0000, 0x00000000),
F (BGRA, BGRA8888, ('B', 'G', 'R', 'A'), RGB32, LSB, 32, 32, 0x00ff0000, F (BGRA, ('B', 'G', 'R', 'A'), RGB32, LSB, 32, 32, 0x00ff0000,
0x0000ff00, 0x000000ff, 0xff000000), 0x0000ff00, 0x000000ff, 0xff000000),
F (ARGB, ARGB8888, ('A', 'R', 'G', 'B'), RGB32, LSB, 32, 32, 0x0000ff00, F (ARGB, ('A', 'R', 'G', 'B'), RGB32, LSB, 32, 32, 0x0000ff00,
0x00ff0000, 0xff000000, 0x000000ff), 0x00ff0000, 0xff000000, 0x000000ff),
F (xRGB, XRGB8888, ('X', 'R', 'G', 'B'), RGB32, LSB, 32, 24, 0x0000ff00, F (xRGB, ('X', 'R', 'G', 'B'), RGB32, LSB, 32, 24, 0x0000ff00,
0x00ff0000, 0xff000000, 0x00000000), 0x00ff0000, 0xff000000, 0x00000000),
F (ABGR, ABGR8888, ('A', 'B', 'G', 'R'), RGB32, LSB, 32, 32, 0xff000000, F (ABGR, ('A', 'B', 'G', 'R'), RGB32, LSB, 32, 32, 0xff000000,
0x00ff0000, 0x0000ff00, 0x000000ff), 0x00ff0000, 0x0000ff00, 0x000000ff),
F (xBGR, XBGR8888, ('X', 'B', 'G', 'R'), RGB32, LSB, 32, 24, 0xff000000, F (xBGR, ('X', 'B', 'G', 'R'), RGB32, LSB, 32, 24, 0xff000000,
0x00ff0000, 0x0000ff00, 0x00000000), 0x00ff0000, 0x0000ff00, 0x00000000),
F (BGRx, BGRX8888, ('B', 'G', 'R', 'X'), RGB32, LSB, 32, 24, 0x00ff0000, F (BGRx, ('B', 'G', 'R', 'X'), RGB32, LSB, 32, 24, 0x00ff0000,
0x0000ff00, 0x000000ff, 0x00000000), 0x0000ff00, 0x000000ff, 0x00000000),
G (UYVY, UYVY, ('U', 'Y', 'V', 'Y'), YUV422, NSB, 16), G (UYVY, ('U', 'Y', 'V', 'Y'), YUV422, NSB, 16),
G (YUY2, YUYV, ('Y', 'U', 'Y', '2'), YUV422, NSB, 16), G (YUY2, ('Y', 'U', 'Y', '2'), YUV422, NSB, 16),
G (AYUV, AYUV, ('A', 'Y', 'U', 'V'), YUV444, LSB, 32), G (AYUV, ('A', 'Y', 'U', 'V'), YUV444, LSB, 32),
/* F (????, NV11), */ /* F (????, NV11), */
G (YV12, YVU420, ('Y', 'V', '1', '2'), YUV420, NSB, 12), G (YV12, ('Y', 'V', '1', '2'), YUV420, NSB, 12),
/* F (????, P208), */ /* F (????, P208), */
G (I420, YUV420, ('I', '4', '2', '0'), YUV420, NSB, 12), G (I420, ('I', '4', '2', '0'), YUV420, NSB, 12),
/* F (????, YV24), */ /* F (????, YV24), */
/* F (????, YV32), */ /* F (????, YV32), */
/* F (????, Y800), */ /* F (????, Y800), */
/* F (????, IMC3), */ /* F (????, IMC3), */
/* F (????, 411P), */ /* F (????, 411P), */
/* F (????, 411R), */ /* F (????, 411R), */
G (Y42B, YUV422, ('4', '2', '2', 'H'), YUV422, LSB, 16), G (Y42B, ('4', '2', '2', 'H'), YUV422, LSB, 16),
/* F (????, 422V), */ /* F (????, 422V), */
/* F (????, 444P), */ /* F (????, 444P), */
/* No RGBP support in drm fourcc */ G (RGBP, ('R', 'G', 'B', 'P'), RGBP, LSB, 8),
G (RGBP, INVALID, ('R', 'G', 'B', 'P'), RGBP, LSB, 8),
/* F (????, BGRP), */ /* F (????, BGRP), */
/* F (????, RGB565), */ /* F (????, RGB565), */
/* F (????, BGR565), */ /* F (????, BGR565), */
G (Y210, Y210, ('Y', '2', '1', '0'), YUV422_10, NSB, 32), G (Y210, ('Y', '2', '1', '0'), YUV422_10, NSB, 32),
/* F (????, Y216), */ /* F (????, Y216), */
G (Y410, Y410, ('Y', '4', '1', '0'), YUV444_10, NSB, 32), G (Y410, ('Y', '4', '1', '0'), YUV444_10, NSB, 32),
G (Y212_LE, Y212, ('Y', '2', '1', '2'), YUV422_12, NSB, 32), G (Y212_LE, ('Y', '2', '1', '2'), YUV422_12, NSB, 32),
G (Y412_LE, Y412, ('Y', '4', '1', '2'), YUV444_12, NSB, 32), G (Y412_LE, ('Y', '4', '1', '2'), YUV444_12, NSB, 32),
/* F (????, Y416), */ /* F (????, Y416), */
/* F (????, YV16), */ /* F (????, YV16), */
G (P010_10LE, P010, ('P', '0', '1', '0'), YUV420_10, NSB, 24), G (P010_10LE, ('P', '0', '1', '0'), YUV420_10, NSB, 24),
G (P012_LE, P012, ('P', '0', '1', '2'), YUV420_12, NSB, 24), G (P012_LE, ('P', '0', '1', '2'), YUV420_12, NSB, 24),
/* F (P016_LE, P016, ????), */ /* F (P016_LE, P016, ????), */
/* F (????, I010), */ /* F (????, I010), */
/* F (????, IYUV), */ /* F (????, IYUV), */
@ -112,20 +98,19 @@ static struct FormatMap
/* F (????, A2B10G10R10), */ /* F (????, A2B10G10R10), */
/* F (????, X2R10G10B10), */ /* F (????, X2R10G10B10), */
/* F (????, X2B10G10R10), */ /* F (????, X2B10G10R10), */
/* No GRAY8 support in drm fourcc */ G (GRAY8, ('Y', '8', '0', '0'), YUV400, NSB, 8),
G (GRAY8, INVALID, ('Y', '8', '0', '0'), YUV400, NSB, 8), G (Y444, ('4', '4', '4', 'P'), YUV444, NSB, 24),
G (Y444, YUV444, ('4', '4', '4', 'P'), YUV444, NSB, 24),
/* F (????, Y16), */ /* F (????, Y16), */
/* G (VYUY, VYUY, YUV422), */ /* G (VYUY, VYUY, YUV422), */
/* G (YVYU, YVYU, YUV422), */ /* G (YVYU, YVYU, YUV422), */
/* F (ARGB64, ARGB64, ????), */ /* F (ARGB64, ARGB64, ????), */
/* F (????, ABGR64), */ /* F (????, ABGR64), */
F (RGB16, RGB565, ('R', 'G', '1', '6'), RGB16, NSB, 16, 16, 0x0000f800, F (RGB16, ('R', 'G', '1', '6'), RGB16, NSB, 16, 16, 0x0000f800,
0x000007e0, 0x0000001f, 0x00000000), 0x000007e0, 0x0000001f, 0x00000000),
F (RGB, RGB888, ('R', 'G', '2', '4'), RGB32, NSB, 32, 24, 0x00ff0000, F (RGB, ('R', 'G', '2', '4'), RGB32, NSB, 32, 24, 0x00ff0000,
0x0000ff00, 0x000000ff, 0x00000000), 0x0000ff00, 0x000000ff, 0x00000000),
F (BGR10A2_LE, ARGB2101010, ('A', 'R', '3', '0'), RGB32, LSB, 32, 30, F (BGR10A2_LE, ('A', 'R', '3', '0'), RGB32, LSB, 32, 30, 0x3ff00000,
0x3ff00000, 0x000ffc00, 0x000003ff, 0x30000000), 0x000ffc00, 0x000003ff, 0x30000000),
#undef F #undef F
#undef G #undef G
}; };
@ -133,54 +118,47 @@ static struct FormatMap
static const struct RBG32FormatMap static const struct RBG32FormatMap
{ {
GstVideoFormat format; GstVideoFormat format;
guint drm_fourcc;
VAImageFormat va_format[2]; VAImageFormat va_format[2];
} rgb32_format_map[] = { } rgb32_format_map[] = {
#define F(fourcc, order, bpp, depth, r, g, b, a) \ #define F(fourcc, order, bpp, depth, r, g, b, a) \
{ VA_FOURCC fourcc, G_PASTE (G_PASTE (VA_, order), _FIRST), bpp, depth, r, g, b, a } { VA_FOURCC fourcc, G_PASTE (G_PASTE (VA_, order), _FIRST), bpp, depth, r, g, b, a }
#define A(fourcc, order, r, g, b, a) F (fourcc, order, 32, 32, r, g, b, a) #define A(fourcc, order, r, g, b, a) F (fourcc, order, 32, 32, r, g, b, a)
#define X(fourcc, order, r, g, b) F (fourcc, order, 32, 24, r, g, b, 0x0) #define X(fourcc, order, r, g, b) F (fourcc, order, 32, 24, r, g, b, 0x0)
#ifndef G_OS_WIN32 { GST_VIDEO_FORMAT_ARGB, {
#define D(format, drm_fourcc) G_PASTE (GST_VIDEO_FORMAT_, format), G_PASTE (DRM_FORMAT_, drm_fourcc)
#else
#define D(format, drm_fourcc) G_PASTE (GST_VIDEO_FORMAT_, format), 0 /* DRM_FORMAT_INVALID */
#endif
{ D (ARGB, BGRA8888), {
A (('B', 'G', 'R', 'A'), LSB, 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff), A (('B', 'G', 'R', 'A'), LSB, 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff),
A (('A', 'R', 'G', 'B'), MSB, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000), A (('A', 'R', 'G', 'B'), MSB, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000),
} }, } },
{ D (RGBA, ABGR8888), { { GST_VIDEO_FORMAT_RGBA, {
A (('A', 'B', 'G', 'R'), LSB, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000), A (('A', 'B', 'G', 'R'), LSB, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000),
A (('R', 'G', 'B', 'A'), MSB, 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff), A (('R', 'G', 'B', 'A'), MSB, 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff),
} }, } },
{ D (ABGR, RGBA8888), { { GST_VIDEO_FORMAT_ABGR, {
A (('R', 'G', 'B', 'A'), LSB, 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff), A (('R', 'G', 'B', 'A'), LSB, 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff),
A (('A', 'B', 'G', 'R'), MSB, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000), A (('A', 'B', 'G', 'R'), MSB, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000),
} }, } },
{ D (BGRA, ARGB8888), { { GST_VIDEO_FORMAT_BGRA, {
A (('A', 'R', 'G', 'B'), LSB, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000), A (('A', 'R', 'G', 'B'), LSB, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000),
A (('B', 'G', 'R', 'A'), MSB, 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff), A (('B', 'G', 'R', 'A'), MSB, 0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff),
} }, } },
{ D (xRGB, BGRX8888), { { GST_VIDEO_FORMAT_xRGB, {
X (('B', 'G', 'R', 'X'), LSB, 0x0000ff00, 0x00ff0000, 0xff000000), X (('B', 'G', 'R', 'X'), LSB, 0x0000ff00, 0x00ff0000, 0xff000000),
X (('X', 'R', 'G', 'B'), MSB, 0x00ff0000, 0x0000ff00, 0x000000ff), X (('X', 'R', 'G', 'B'), MSB, 0x00ff0000, 0x0000ff00, 0x000000ff),
} }, } },
{ D (RGBx, XBGR8888), { { GST_VIDEO_FORMAT_RGBx, {
X (('X', 'B', 'G', 'R'), LSB, 0x000000ff, 0x0000ff00, 0x00ff0000), X (('X', 'B', 'G', 'R'), LSB, 0x000000ff, 0x0000ff00, 0x00ff0000),
X (('R', 'G', 'B', 'X'), MSB, 0xff000000, 0x00ff0000, 0x0000ff00), X (('R', 'G', 'B', 'X'), MSB, 0xff000000, 0x00ff0000, 0x0000ff00),
} }, } },
{ D (xBGR, RGBX8888), { { GST_VIDEO_FORMAT_xBGR, {
X (('R', 'G', 'B', 'X'), LSB, 0xff000000, 0x00ff0000, 0x0000ff00), X (('R', 'G', 'B', 'X'), LSB, 0xff000000, 0x00ff0000, 0x0000ff00),
X (('X', 'B', 'G', 'R'), MSB, 0x000000ff, 0x0000ff00, 0x00ff0000), X (('X', 'B', 'G', 'R'), MSB, 0x000000ff, 0x0000ff00, 0x00ff0000),
} }, } },
{ D (BGRx, XRGB8888), { { GST_VIDEO_FORMAT_BGRx, {
X (('X', 'R', 'G', 'B'), LSB, 0x00ff0000, 0x0000ff00, 0x000000ff), X (('X', 'R', 'G', 'B'), LSB, 0x00ff0000, 0x0000ff00, 0x000000ff),
X (('B', 'G', 'R', 'X'), MSB, 0x0000ff00, 0x00ff0000, 0xff000000), X (('B', 'G', 'R', 'X'), MSB, 0x0000ff00, 0x00ff0000, 0xff000000),
} }, } },
#undef X #undef X
#undef A #undef A
#undef F #undef F
#undef D
}; };
/* *INDENT-ON* */ /* *INDENT-ON* */
@ -201,9 +179,11 @@ static const struct FormatMap *
get_format_map_from_drm_fourcc (guint drm_fourcc) get_format_map_from_drm_fourcc (guint drm_fourcc)
{ {
int i; int i;
GstVideoFormat format;
format = gst_video_dma_drm_fourcc_to_format (drm_fourcc);
for (i = 0; i < G_N_ELEMENTS (format_map); i++) { for (i = 0; i < G_N_ELEMENTS (format_map); i++) {
if (format_map[i].drm_fourcc == drm_fourcc) if (format_map[i].format == format)
return &format_map[i]; return &format_map[i];
} }
@ -263,6 +243,20 @@ get_format_map_from_va_image_format (const VAImageFormat * va_format)
return NULL; return NULL;
} }
/**
* XXX: there are two potentially different fourcc: the VA and the DRM.
*
* Normally they should be the same, but there are a couple formats where VA's
* fourcc is different from the DRM's fourcc. One example is
* GST_VIDEO_FORMAT_I420, where VA's fourcc is ('I', '4', '2', '0') while DRM's
* is ('Y', 'U', '1', '2').
*
* That's the reason there are two functions:
* gst_va_video_format_from_va_fourcc() and
* gst_va_video_format_from_drm_fourcc() They should be used depending where the
* value is going to be used: for VA concerns the first should be used, for
* DMABuf exportation, the last.
*/
GstVideoFormat GstVideoFormat
gst_va_video_format_from_va_fourcc (guint fourcc) gst_va_video_format_from_va_fourcc (guint fourcc)
{ {
@ -292,7 +286,7 @@ gst_va_drm_fourcc_from_video_format (GstVideoFormat format)
{ {
const struct FormatMap *map = get_format_map_from_video_format (format); const struct FormatMap *map = get_format_map_from_video_format (format);
return map ? map->drm_fourcc : 0; return map ? gst_video_dma_drm_fourcc_from_format (format) : 0;
} }
guint guint
@ -406,15 +400,13 @@ gst_va_dma_drm_info_to_video_info (const GstVideoInfoDmaDrm * drm_info,
} }
static GstVideoFormat static GstVideoFormat
find_gst_video_format_in_rgb32_map (VAImageFormat * image_format, find_gst_video_format_in_rgb32_map (VAImageFormat * image_format)
guint * drm_fourcc)
{ {
guint i, j; guint i, j;
for (i = 0; i < G_N_ELEMENTS (rgb32_format_map); i++) { for (i = 0; i < G_N_ELEMENTS (rgb32_format_map); i++) {
for (j = 0; j < G_N_ELEMENTS (rgb32_format_map[i].va_format); j++) { for (j = 0; j < G_N_ELEMENTS (rgb32_format_map[i].va_format); j++) {
if (va_format_is_same (&rgb32_format_map[i].va_format[j], image_format)) { if (va_format_is_same (&rgb32_format_map[i].va_format[j], image_format)) {
*drm_fourcc = rgb32_format_map[i].drm_fourcc;
return rgb32_format_map[i].format; return rgb32_format_map[i].format;
} }
} }
@ -436,14 +428,13 @@ fix_map (gpointer data)
GstVideoFormat format; GstVideoFormat format;
VAImageFormat *image_format; VAImageFormat *image_format;
struct FormatMap *map; struct FormatMap *map;
guint drm_fourcc = 0;
guint i; guint i;
for (i = 0; i < args->len; i++) { for (i = 0; i < args->len; i++) {
image_format = &args->image_formats[i]; image_format = &args->image_formats[i];
if (!va_format_is_rgb (image_format)) if (!va_format_is_rgb (image_format))
continue; continue;
format = find_gst_video_format_in_rgb32_map (image_format, &drm_fourcc); format = find_gst_video_format_in_rgb32_map (image_format);
if (format == GST_VIDEO_FORMAT_UNKNOWN) if (format == GST_VIDEO_FORMAT_UNKNOWN)
continue; continue;
map = get_format_map_from_video_format (format); map = get_format_map_from_video_format (format);
@ -453,14 +444,11 @@ fix_map (gpointer data)
continue; continue;
map->va_format = *image_format; map->va_format = *image_format;
map->drm_fourcc = drm_fourcc;
GST_INFO ("GST_VIDEO_FORMAT_%s => { fourcc %" GST_FOURCC_FORMAT ", " GST_INFO ("GST_VIDEO_FORMAT_%s => { fourcc %"
"drm fourcc %" GST_FOURCC_FORMAT ", %s, bpp %d, depth %d, " GST_FOURCC_FORMAT ", %s, bpp %d, depth %d, R %#010x, G %#010x, "
"R %#010x, G %#010x, B %#010x, A %#010x }", "B %#010x, A %#010x }", gst_video_format_to_string (map->format),
gst_video_format_to_string (map->format),
GST_FOURCC_ARGS (map->va_format.fourcc), GST_FOURCC_ARGS (map->va_format.fourcc),
GST_FOURCC_ARGS (map->drm_fourcc),
(map->va_format.byte_order == 1) ? "LSB" : "MSB", (map->va_format.byte_order == 1) ? "LSB" : "MSB",
map->va_format.bits_per_pixel, map->va_format.depth, map->va_format.bits_per_pixel, map->va_format.depth,
map->va_format.red_mask, map->va_format.green_mask, map->va_format.red_mask, map->va_format.green_mask,