#if CONFIG_LIBDRM
# include <va/va_drmcommon.h>
+# include <xf86drm.h>
# include <drm_fourcc.h>
# ifndef DRM_FORMAT_MOD_INVALID
# define DRM_FORMAT_MOD_INVALID ((1ULL << 56) - 1)
int flags;
} VAAPIMapping;
-#define MAP(va, rt, av) { \
+typedef struct VAAPIFormat {
+ unsigned int fourcc;
+ unsigned int rt_format;
+ enum AVPixelFormat pix_fmt;
+ int chroma_planes_swapped;
+} VAAPIFormatDescriptor;
+
+#define MAP(va, rt, av, swap_uv) { \
VA_FOURCC_ ## va, \
VA_RT_FORMAT_ ## rt, \
- AV_PIX_FMT_ ## av \
+ AV_PIX_FMT_ ## av, \
+ swap_uv, \
}
// The map fourcc <-> pix_fmt isn't bijective because of the annoying U/V
// plane swap cases. The frame handling below tries to hide these.
-static const struct {
- unsigned int fourcc;
- unsigned int rt_format;
- enum AVPixelFormat pix_fmt;
-} vaapi_format_map[] = {
- MAP(NV12, YUV420, NV12),
- MAP(YV12, YUV420, YUV420P), // With U/V planes swapped.
- MAP(IYUV, YUV420, YUV420P),
+static const VAAPIFormatDescriptor vaapi_format_map[] = {
+ MAP(NV12, YUV420, NV12, 0),
#ifdef VA_FOURCC_I420
- MAP(I420, YUV420, YUV420P),
+ MAP(I420, YUV420, YUV420P, 0),
#endif
+ MAP(YV12, YUV420, YUV420P, 1),
+ MAP(IYUV, YUV420, YUV420P, 0),
+ MAP(422H, YUV422, YUV422P, 0),
#ifdef VA_FOURCC_YV16
- MAP(YV16, YUV422, YUV422P), // With U/V planes swapped.
+ MAP(YV16, YUV422, YUV422P, 1),
+#endif
+ MAP(UYVY, YUV422, UYVY422, 0),
+ MAP(YUY2, YUV422, YUYV422, 0),
+#ifdef VA_FOURCC_Y210
+ MAP(Y210, YUV422_10, Y210, 0),
#endif
- MAP(422H, YUV422, YUV422P),
- MAP(UYVY, YUV422, UYVY422),
- MAP(YUY2, YUV422, YUYV422),
- MAP(411P, YUV411, YUV411P),
- MAP(422V, YUV422, YUV440P),
- MAP(444P, YUV444, YUV444P),
- MAP(Y800, YUV400, GRAY8),
+ MAP(411P, YUV411, YUV411P, 0),
+ MAP(422V, YUV422, YUV440P, 0),
+ MAP(444P, YUV444, YUV444P, 0),
+ MAP(Y800, YUV400, GRAY8, 0),
#ifdef VA_FOURCC_P010
- MAP(P010, YUV420_10BPP, P010),
+ MAP(P010, YUV420_10BPP, P010, 0),
#endif
- MAP(BGRA, RGB32, BGRA),
- MAP(BGRX, RGB32, BGR0),
- MAP(RGBA, RGB32, RGBA),
- MAP(RGBX, RGB32, RGB0),
+ MAP(BGRA, RGB32, BGRA, 0),
+ MAP(BGRX, RGB32, BGR0, 0),
+ MAP(RGBA, RGB32, RGBA, 0),
+ MAP(RGBX, RGB32, RGB0, 0),
#ifdef VA_FOURCC_ABGR
- MAP(ABGR, RGB32, ABGR),
- MAP(XBGR, RGB32, 0BGR),
+ MAP(ABGR, RGB32, ABGR, 0),
+ MAP(XBGR, RGB32, 0BGR, 0),
+#endif
+ MAP(ARGB, RGB32, ARGB, 0),
+ MAP(XRGB, RGB32, 0RGB, 0),
+#ifdef VA_FOURCC_X2R10G10B10
+ MAP(X2R10G10B10, RGB32_10, X2RGB10, 0),
#endif
- MAP(ARGB, RGB32, ARGB),
- MAP(XRGB, RGB32, 0RGB),
};
#undef MAP
-static enum AVPixelFormat vaapi_pix_fmt_from_fourcc(unsigned int fourcc)
+static const VAAPIFormatDescriptor *
+ vaapi_format_from_fourcc(unsigned int fourcc)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_format_map); i++)
if (vaapi_format_map[i].fourcc == fourcc)
- return vaapi_format_map[i].pix_fmt;
- return AV_PIX_FMT_NONE;
+ return &vaapi_format_map[i];
+ return NULL;
+}
+
+static const VAAPIFormatDescriptor *
+ vaapi_format_from_pix_fmt(enum AVPixelFormat pix_fmt)
+{
+ int i;
+ for (i = 0; i < FF_ARRAY_ELEMS(vaapi_format_map); i++)
+ if (vaapi_format_map[i].pix_fmt == pix_fmt)
+ return &vaapi_format_map[i];
+ return NULL;
+}
+
+static enum AVPixelFormat vaapi_pix_fmt_from_fourcc(unsigned int fourcc)
+{
+ const VAAPIFormatDescriptor *desc;
+ desc = vaapi_format_from_fourcc(fourcc);
+ if (desc)
+ return desc->pix_fmt;
+ else
+ return AV_PIX_FMT_NONE;
}
static int vaapi_get_image_format(AVHWDeviceContext *hwdev,
}
for (i = j = 0; i < attr_count; i++) {
+ int k;
+
if (attr_list[i].type != VASurfaceAttribPixelFormat)
continue;
fourcc = attr_list[i].value.value.i;
pix_fmt = vaapi_pix_fmt_from_fourcc(fourcc);
- if (pix_fmt != AV_PIX_FMT_NONE)
+
+ if (pix_fmt == AV_PIX_FMT_NONE)
+ continue;
+
+ for (k = 0; k < j; k++) {
+ if (constraints->valid_sw_formats[k] == pix_fmt)
+ break;
+ }
+
+ if (k == j)
constraints->valid_sw_formats[j++] = pix_fmt;
}
- av_assert0(j == pix_fmt_count);
constraints->valid_sw_formats[j] = AV_PIX_FMT_NONE;
}
} else {
err = AVERROR(ENOMEM);
goto fail;
}
- for (i = 0; i < ctx->nb_formats; i++)
- constraints->valid_sw_formats[i] = ctx->formats[i].pix_fmt;
- constraints->valid_sw_formats[i] = AV_PIX_FMT_NONE;
+ for (i = j = 0; i < ctx->nb_formats; i++) {
+ int k;
+
+ for (k = 0; k < j; k++) {
+ if (constraints->valid_sw_formats[k] == ctx->formats[i].pix_fmt)
+ break;
+ }
+
+ if (k == j)
+ constraints->valid_sw_formats[j++] = ctx->formats[i].pix_fmt;
+ }
+
+ constraints->valid_sw_formats[j] = AV_PIX_FMT_NONE;
}
constraints->valid_hw_formats = av_malloc_array(2, sizeof(pix_fmt));
const char *match_string;
unsigned int quirks;
} vaapi_driver_quirks_table[] = {
+#if !VA_CHECK_VERSION(1, 0, 0)
+ // The i965 driver did not conform before version 2.0.
{
"Intel i965 (Quick Sync)",
"i965",
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS,
},
+#endif
{
"Intel iHD",
"ubit",
}
}
+ vendor_string = vaQueryVendorString(hwctx->display);
+ if (vendor_string)
+ av_log(hwdev, AV_LOG_VERBOSE, "VAAPI driver: %s.\n", vendor_string);
+
if (hwctx->driver_quirks & AV_VAAPI_DRIVER_QUIRK_USER_SET) {
- av_log(hwdev, AV_LOG_VERBOSE, "Not detecting driver: "
- "quirks set by user.\n");
+ av_log(hwdev, AV_LOG_VERBOSE, "Using quirks set by user (%#x).\n",
+ hwctx->driver_quirks);
} else {
// Detect the driver in use and set quirk flags if necessary.
- vendor_string = vaQueryVendorString(hwctx->display);
hwctx->driver_quirks = 0;
if (vendor_string) {
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_driver_quirks_table); i++) {
if (strstr(vendor_string,
vaapi_driver_quirks_table[i].match_string)) {
- av_log(hwdev, AV_LOG_VERBOSE, "Matched \"%s\" as known "
- "driver \"%s\".\n", vendor_string,
- vaapi_driver_quirks_table[i].friendly_name);
+ av_log(hwdev, AV_LOG_VERBOSE, "Matched driver string "
+ "as known nonstandard driver \"%s\", setting "
+ "quirks (%#x).\n",
+ vaapi_driver_quirks_table[i].friendly_name,
+ vaapi_driver_quirks_table[i].quirks);
hwctx->driver_quirks |=
vaapi_driver_quirks_table[i].quirks;
break;
}
}
if (!(i < FF_ARRAY_ELEMS(vaapi_driver_quirks_table))) {
- av_log(hwdev, AV_LOG_VERBOSE, "Unknown driver \"%s\", "
- "assuming standard behaviour.\n", vendor_string);
+ av_log(hwdev, AV_LOG_VERBOSE, "Driver not found in known "
+ "nonstandard list, using standard behaviour.\n");
}
+ } else {
+ av_log(hwdev, AV_LOG_VERBOSE, "Driver has no vendor string, "
+ "assuming standard behaviour.\n");
}
}
}
}
-static AVBufferRef *vaapi_pool_alloc(void *opaque, int size)
+static AVBufferRef *vaapi_pool_alloc(void *opaque, size_t size)
{
AVHWFramesContext *hwfc = opaque;
VAAPIFramesContext *ctx = hwfc->internal->priv;
AVVAAPIFramesContext *avfc = hwfc->hwctx;
VAAPIFramesContext *ctx = hwfc->internal->priv;
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
+ const VAAPIFormatDescriptor *desc;
VAImageFormat *expected_format;
AVBufferRef *test_surface = NULL;
VASurfaceID test_surface_id;
VAImage test_image;
VAStatus vas;
int err, i;
- unsigned int fourcc, rt_format;
- for (i = 0; i < FF_ARRAY_ELEMS(vaapi_format_map); i++) {
- if (vaapi_format_map[i].pix_fmt == hwfc->sw_format) {
- fourcc = vaapi_format_map[i].fourcc;
- rt_format = vaapi_format_map[i].rt_format;
- break;
- }
- }
- if (i >= FF_ARRAY_ELEMS(vaapi_format_map)) {
+ desc = vaapi_format_from_pix_fmt(hwfc->sw_format);
+ if (!desc) {
av_log(hwfc, AV_LOG_ERROR, "Unsupported format: %s.\n",
av_get_pix_fmt_name(hwfc->sw_format));
return AVERROR(EINVAL);
.type = VASurfaceAttribPixelFormat,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
- .value.value.i = fourcc,
+ .value.value.i = desc->fourcc,
};
}
av_assert0(i == ctx->nb_attributes);
ctx->nb_attributes = 0;
}
- ctx->rt_format = rt_format;
+ ctx->rt_format = desc->rt_format;
if (hwfc->initial_pool_size > 0) {
// This pool will be usable as a render target, so we need to store
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VAAPIFramesContext *ctx = hwfc->internal->priv;
VASurfaceID surface_id;
+ const VAAPIFormatDescriptor *desc;
VAImageFormat *image_format;
VAAPIMapping *map;
VAStatus vas;
dst->data[i] = (uint8_t*)address + map->image.offsets[i];
dst->linesize[i] = map->image.pitches[i];
}
- if (
-#ifdef VA_FOURCC_YV16
- map->image.format.fourcc == VA_FOURCC_YV16 ||
-#endif
- map->image.format.fourcc == VA_FOURCC_YV12) {
+
+ desc = vaapi_format_from_fourcc(map->image.format.fourcc);
+ if (desc && desc->chroma_planes_swapped) {
// Chroma planes are YVU rather than YUV, so swap them.
FFSWAP(uint8_t*, dst->data[1], dst->data[2]);
}
(AVHWFramesContext*)dst->hw_frames_ctx->data;
AVVAAPIDeviceContext *dst_dev = dst_fc->device_ctx->hwctx;
const AVDRMFrameDescriptor *desc;
+ const VAAPIFormatDescriptor *format_desc;
VASurfaceID surface_id;
VAStatus vas;
- uint32_t va_fourcc, va_rt_format;
+ uint32_t va_fourcc;
int err, i, j, k;
unsigned long buffer_handle;
av_log(dst_fc, AV_LOG_DEBUG, "Map DRM object %d to VAAPI as "
"%08x.\n", desc->objects[0].fd, va_fourcc);
- for (i = 0; i < FF_ARRAY_ELEMS(vaapi_format_map); i++) {
- if (vaapi_format_map[i].fourcc == va_fourcc) {
- va_rt_format = vaapi_format_map[i].rt_format;
- break;
- }
- }
-
- av_assert0(i < FF_ARRAY_ELEMS(vaapi_format_map));
+ format_desc = vaapi_format_from_fourcc(va_fourcc);
+ av_assert0(format_desc);
buffer_handle = desc->objects[0].fd;
buffer_desc.pixel_format = va_fourcc;
}
buffer_desc.num_planes = k;
- vas = vaCreateSurfaces(dst_dev->display, va_rt_format,
+ if (format_desc->chroma_planes_swapped &&
+ buffer_desc.num_planes == 3) {
+ FFSWAP(uint32_t, buffer_desc.pitches[1], buffer_desc.pitches[2]);
+ FFSWAP(uint32_t, buffer_desc.offsets[1], buffer_desc.offsets[2]);
+ }
+
+ vas = vaCreateSurfaces(dst_dev->display, format_desc->rt_format,
src->width, src->height,
&surface_id, 1,
attrs, FF_ARRAY_ELEMS(attrs));
{
VAAPIDevicePriv *priv;
VADisplay display = NULL;
+ const AVDictionaryEntry *ent;
+ int try_drm, try_x11, try_all;
priv = av_mallocz(sizeof(*priv));
if (!priv)
ctx->user_opaque = priv;
ctx->free = vaapi_device_free;
+ ent = av_dict_get(opts, "connection_type", NULL, 0);
+ if (ent) {
+ try_all = try_drm = try_x11 = 0;
+ if (!strcmp(ent->value, "drm")) {
+ try_drm = 1;
+ } else if (!strcmp(ent->value, "x11")) {
+ try_x11 = 1;
+ } else {
+ av_log(ctx, AV_LOG_ERROR, "Invalid connection type %s.\n",
+ ent->value);
+ return AVERROR(EINVAL);
+ }
+ } else {
+ try_all = 1;
+ try_drm = HAVE_VAAPI_DRM;
+ try_x11 = HAVE_VAAPI_X11;
+ }
+
+#if HAVE_VAAPI_DRM
+ while (!display && try_drm) {
+ // If the device is specified, try to open it as a DRM device node.
+ // If not, look for a usable render node, possibly restricted to those
+ // using a specified kernel driver.
+ int loglevel = try_all ? AV_LOG_VERBOSE : AV_LOG_ERROR;
+ if (device) {
+ priv->drm_fd = open(device, O_RDWR);
+ if (priv->drm_fd < 0) {
+ av_log(ctx, loglevel, "Failed to open %s as "
+ "DRM device node.\n", device);
+ break;
+ }
+ } else {
+ char path[64];
+ int n, max_devices = 8;
+#if CONFIG_LIBDRM
+ const AVDictionaryEntry *kernel_driver;
+ kernel_driver = av_dict_get(opts, "kernel_driver", NULL, 0);
+#endif
+ for (n = 0; n < max_devices; n++) {
+ snprintf(path, sizeof(path),
+ "/dev/dri/renderD%d", 128 + n);
+ priv->drm_fd = open(path, O_RDWR);
+ if (priv->drm_fd < 0) {
+ av_log(ctx, AV_LOG_VERBOSE, "Cannot open "
+ "DRM render node for device %d.\n", n);
+ break;
+ }
+#if CONFIG_LIBDRM
+ if (kernel_driver) {
+ drmVersion *info;
+ info = drmGetVersion(priv->drm_fd);
+ if (strcmp(kernel_driver->value, info->name)) {
+ av_log(ctx, AV_LOG_VERBOSE, "Ignoring device %d "
+ "with non-matching kernel driver (%s).\n",
+ n, info->name);
+ drmFreeVersion(info);
+ close(priv->drm_fd);
+ priv->drm_fd = -1;
+ continue;
+ }
+ av_log(ctx, AV_LOG_VERBOSE, "Trying to use "
+ "DRM render node for device %d, "
+ "with matching kernel driver (%s).\n",
+ n, info->name);
+ drmFreeVersion(info);
+ } else
+#endif
+ {
+ av_log(ctx, AV_LOG_VERBOSE, "Trying to use "
+ "DRM render node for device %d.\n", n);
+ }
+ break;
+ }
+ if (n >= max_devices)
+ break;
+ }
+
+ display = vaGetDisplayDRM(priv->drm_fd);
+ if (!display) {
+ av_log(ctx, AV_LOG_VERBOSE, "Cannot open a VA display "
+ "from DRM device %s.\n", device);
+ return AVERROR_EXTERNAL;
+ }
+ break;
+ }
+#endif
+
#if HAVE_VAAPI_X11
- if (!display && !(device && device[0] == '/')) {
+ if (!display && try_x11) {
// Try to open the device as an X11 display.
priv->x11_display = XOpenDisplay(device);
if (!priv->x11_display) {
}
#endif
-#if HAVE_VAAPI_DRM
if (!display) {
- // Try to open the device as a DRM path.
- // Default to using the first render node if the user did not
- // supply a path.
- const char *path = device ? device : "/dev/dri/renderD128";
- priv->drm_fd = open(path, O_RDWR);
- if (priv->drm_fd < 0) {
- av_log(ctx, AV_LOG_VERBOSE, "Cannot open DRM device %s.\n",
- path);
- } else {
- display = vaGetDisplayDRM(priv->drm_fd);
- if (!display) {
- av_log(ctx, AV_LOG_ERROR, "Cannot open a VA display "
- "from DRM device %s.\n", path);
- return AVERROR_UNKNOWN;
- }
+ if (device)
+ av_log(ctx, AV_LOG_ERROR, "No VA display found for "
+ "device %s.\n", device);
+ else
+ av_log(ctx, AV_LOG_ERROR, "No VA display found for "
+ "any default device.\n");
+ return AVERROR(EINVAL);
+ }
- av_log(ctx, AV_LOG_VERBOSE, "Opened VA display via "
- "DRM device %s.\n", path);
+ ent = av_dict_get(opts, "driver", NULL, 0);
+ if (ent) {
+#if VA_CHECK_VERSION(0, 38, 0)
+ VAStatus vas;
+ vas = vaSetDriverName(display, ent->value);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to set driver name to "
+ "%s: %d (%s).\n", ent->value, vas, vaErrorStr(vas));
+ vaTerminate(display);
+ return AVERROR_EXTERNAL;
}
- }
+#else
+ av_log(ctx, AV_LOG_WARNING, "Driver name setting is not "
+ "supported with this VAAPI version.\n");
#endif
-
- if (!display) {
- av_log(ctx, AV_LOG_ERROR, "No VA display found for "
- "device: %s.\n", device ? device : "");
- return AVERROR(EINVAL);
}
return vaapi_device_connect(ctx, display);
}
static int vaapi_device_derive(AVHWDeviceContext *ctx,
- AVHWDeviceContext *src_ctx, int flags)
+ AVHWDeviceContext *src_ctx,
+ AVDictionary *opts, int flags)
{
#if HAVE_VAAPI_DRM
if (src_ctx->type == AV_HWDEVICE_TYPE_DRM) {
AVDRMDeviceContext *src_hwctx = src_ctx->hwctx;
VADisplay *display;
VAAPIDevicePriv *priv;
+ int fd;
if (src_hwctx->fd < 0) {
av_log(ctx, AV_LOG_ERROR, "DRM instance requires an associated "
return AVERROR(EINVAL);
}
+#if CONFIG_LIBDRM
+ {
+ int node_type = drmGetNodeTypeFromFd(src_hwctx->fd);
+ char *render_node;
+ if (node_type < 0) {
+ av_log(ctx, AV_LOG_ERROR, "DRM instance fd does not appear "
+ "to refer to a DRM device.\n");
+ return AVERROR(EINVAL);
+ }
+ if (node_type == DRM_NODE_RENDER) {
+ fd = src_hwctx->fd;
+ } else {
+ render_node = drmGetRenderDeviceNameFromFd(src_hwctx->fd);
+ if (!render_node) {
+ av_log(ctx, AV_LOG_VERBOSE, "Using non-render node "
+ "because the device does not have an "
+ "associated render node.\n");
+ fd = src_hwctx->fd;
+ } else {
+ fd = open(render_node, O_RDWR);
+ if (fd < 0) {
+ av_log(ctx, AV_LOG_VERBOSE, "Using non-render node "
+ "because the associated render node "
+ "could not be opened.\n");
+ fd = src_hwctx->fd;
+ } else {
+ av_log(ctx, AV_LOG_VERBOSE, "Using render node %s "
+ "in place of non-render DRM device.\n",
+ render_node);
+ }
+ free(render_node);
+ }
+ }
+ }
+#else
+ fd = src_hwctx->fd;
+#endif
+
priv = av_mallocz(sizeof(*priv));
- if (!priv)
+ if (!priv) {
+ if (fd != src_hwctx->fd) {
+ // The fd was opened in this function.
+ close(fd);
+ }
return AVERROR(ENOMEM);
+ }
- // Inherits the fd from the source context, which will close it.
- priv->drm_fd = -1;
+ if (fd == src_hwctx->fd) {
+ // The fd is inherited from the source context and we are holding
+ // a reference to that, we don't want to close it from here.
+ priv->drm_fd = -1;
+ } else {
+ priv->drm_fd = fd;
+ }
ctx->user_opaque = priv;
ctx->free = &vaapi_device_free;
- display = vaGetDisplayDRM(src_hwctx->fd);
+ display = vaGetDisplayDRM(fd);
if (!display) {
av_log(ctx, AV_LOG_ERROR, "Failed to open a VA display from "
"DRM device.\n");
projects / ffmpeg / blobdiff