diff options
Diffstat (limited to 'video/out/vo_vaapi.c')
| -rw-r--r-- | video/out/vo_vaapi.c | 877 |
1 files changed, 877 insertions, 0 deletions
diff --git a/video/out/vo_vaapi.c b/video/out/vo_vaapi.c new file mode 100644 index 0000000..12888fe --- /dev/null +++ b/video/out/vo_vaapi.c @@ -0,0 +1,877 @@ +/* + * VA API output module + * + * Copyright (C) 2008-2009 Splitted-Desktop Systems + * Gwenole Beauchesne <gbeauchesne@splitted-desktop.com> + * + * This file is part of mpv. + * + * mpv is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * mpv is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with mpv. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <assert.h> +#include <stdarg.h> +#include <limits.h> + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <va/va_x11.h> + +#include "common/msg.h" +#include "video/out/vo.h" +#include "video/mp_image_pool.h" +#include "video/sws_utils.h" +#include "sub/draw_bmp.h" +#include "sub/img_convert.h" +#include "sub/osd.h" +#include "present_sync.h" +#include "x11_common.h" + +#include "video/mp_image.h" +#include "video/vaapi.h" +#include "video/hwdec.h" + +struct vaapi_osd_image { + int w, h; + VAImage image; + VASubpictureID subpic_id; + bool is_used; +}; + +struct vaapi_subpic { + VASubpictureID id; + int src_x, src_y, src_w, src_h; + int dst_x, dst_y, dst_w, dst_h; +}; + +struct vaapi_osd_part { + bool active; + int change_id; + struct vaapi_osd_image image; + struct vaapi_subpic subpic; +}; + +#define MAX_OUTPUT_SURFACES 2 + +struct priv { + struct mp_log *log; + struct vo *vo; + VADisplay display; + struct mp_vaapi_ctx *mpvaapi; + + struct mp_image_params image_params; + struct mp_rect src_rect; + struct mp_rect dst_rect; + struct mp_osd_res screen_osd_res; + + struct mp_image *output_surfaces[MAX_OUTPUT_SURFACES]; + struct mp_image *swdec_surfaces[MAX_OUTPUT_SURFACES]; + + int output_surface; + int visible_surface; + int scaling; + bool force_scaled_osd; + + VAImageFormat osd_format; // corresponds to OSD_VA_FORMAT + struct vaapi_osd_part osd_part; + bool osd_screen; + struct mp_draw_sub_cache *osd_cache; + + struct mp_image_pool *pool; + + struct mp_image *black_surface; + + VAImageFormat *va_subpic_formats; + unsigned int *va_subpic_flags; + int va_num_subpic_formats; + VADisplayAttribute *va_display_attrs; + int *mp_display_attr; + int va_num_display_attrs; + + struct va_image_formats *image_formats; +}; + +#define OSD_VA_FORMAT VA_FOURCC_BGRA + +static void draw_osd(struct vo *vo); + + +struct fmtentry { + uint32_t va; + enum mp_imgfmt mp; +}; + +static const struct fmtentry va_to_imgfmt[] = { + {VA_FOURCC_NV12, IMGFMT_NV12}, + {VA_FOURCC_YV12, IMGFMT_420P}, + {VA_FOURCC_IYUV, IMGFMT_420P}, + {VA_FOURCC_UYVY, IMGFMT_UYVY}, + // Note: not sure about endian issues (the mp formats are byte-addressed) + {VA_FOURCC_RGBA, IMGFMT_RGBA}, + {VA_FOURCC_RGBX, IMGFMT_RGBA}, + {VA_FOURCC_BGRA, IMGFMT_BGRA}, + {VA_FOURCC_BGRX, IMGFMT_BGRA}, + {0 , IMGFMT_NONE} +}; + +static enum mp_imgfmt va_fourcc_to_imgfmt(uint32_t fourcc) +{ + for (const struct fmtentry *entry = va_to_imgfmt; entry->va; ++entry) { + if (entry->va == fourcc) + return entry->mp; + } + return IMGFMT_NONE; +} + +static uint32_t va_fourcc_from_imgfmt(int imgfmt) +{ + for (const struct fmtentry *entry = va_to_imgfmt; entry->va; ++entry) { + if (entry->mp == imgfmt) + return entry->va; + } + return 0; +} + +struct va_image_formats { + VAImageFormat *entries; + int num; +}; + +static void va_get_formats(struct priv *ctx) +{ + struct va_image_formats *formats = talloc_ptrtype(ctx, formats); + formats->num = vaMaxNumImageFormats(ctx->display); + formats->entries = talloc_array(formats, VAImageFormat, formats->num); + VAStatus status = vaQueryImageFormats(ctx->display, formats->entries, + &formats->num); + if (!CHECK_VA_STATUS(ctx, "vaQueryImageFormats()")) + return; + MP_VERBOSE(ctx, "%d image formats available:\n", formats->num); + for (int i = 0; i < formats->num; i++) + MP_VERBOSE(ctx, " %s\n", mp_tag_str(formats->entries[i].fourcc)); + ctx->image_formats = formats; +} + +static VAImageFormat *va_image_format_from_imgfmt(struct priv *ctx, + int imgfmt) +{ + struct va_image_formats *formats = ctx->image_formats; + const int fourcc = va_fourcc_from_imgfmt(imgfmt); + if (!formats || !formats->num || !fourcc) + return NULL; + for (int i = 0; i < formats->num; i++) { + if (formats->entries[i].fourcc == fourcc) + return &formats->entries[i]; + } + return NULL; +} + +struct va_surface { + struct mp_vaapi_ctx *ctx; + VADisplay display; + + VASurfaceID id; + int rt_format; + + // The actually allocated surface size (needed for cropping). + // mp_images can have a smaller size than this, which means they are + // cropped down to a smaller size by removing right/bottom pixels. + int w, h; + + VAImage image; // used for software decoding case + bool is_derived; // is image derived by vaDeriveImage()? +}; + +static struct va_surface *va_surface_in_mp_image(struct mp_image *mpi) +{ + return mpi && mpi->imgfmt == IMGFMT_VAAPI ? + (struct va_surface*)mpi->planes[0] : NULL; +} + +static void release_va_surface(void *arg) +{ + struct va_surface *surface = arg; + + if (surface->id != VA_INVALID_ID) { + if (surface->image.image_id != VA_INVALID_ID) + vaDestroyImage(surface->display, surface->image.image_id); + vaDestroySurfaces(surface->display, &surface->id, 1); + } + + talloc_free(surface); +} + +static struct mp_image *alloc_surface(struct mp_vaapi_ctx *ctx, int rt_format, + int w, int h) +{ + VASurfaceID id = VA_INVALID_ID; + VAStatus status; + status = vaCreateSurfaces(ctx->display, rt_format, w, h, &id, 1, NULL, 0); + if (!CHECK_VA_STATUS(ctx, "vaCreateSurfaces()")) + return NULL; + + struct va_surface *surface = talloc_ptrtype(NULL, surface); + if (!surface) + return NULL; + + *surface = (struct va_surface){ + .ctx = ctx, + .id = id, + .rt_format = rt_format, + .w = w, + .h = h, + .display = ctx->display, + .image = { .image_id = VA_INVALID_ID, .buf = VA_INVALID_ID }, + }; + + struct mp_image img = {0}; + mp_image_setfmt(&img, IMGFMT_VAAPI); + mp_image_set_size(&img, w, h); + img.planes[0] = (uint8_t*)surface; + img.planes[3] = (uint8_t*)(uintptr_t)surface->id; + return mp_image_new_custom_ref(&img, surface, release_va_surface); +} + +static void va_surface_image_destroy(struct va_surface *surface) +{ + if (!surface || surface->image.image_id == VA_INVALID_ID) + return; + vaDestroyImage(surface->display, surface->image.image_id); + surface->image.image_id = VA_INVALID_ID; + surface->is_derived = false; +} + +static int va_surface_image_alloc(struct va_surface *p, VAImageFormat *format) +{ + VADisplay *display = p->display; + + if (p->image.image_id != VA_INVALID_ID && + p->image.format.fourcc == format->fourcc) + return 0; + + int r = 0; + + va_surface_image_destroy(p); + + VAStatus status = vaDeriveImage(display, p->id, &p->image); + if (status == VA_STATUS_SUCCESS) { + /* vaDeriveImage() is supported, check format */ + if (p->image.format.fourcc == format->fourcc && + p->image.width == p->w && p->image.height == p->h) + { + p->is_derived = true; + MP_TRACE(p->ctx, "Using vaDeriveImage()\n"); + } else { + vaDestroyImage(p->display, p->image.image_id); + status = VA_STATUS_ERROR_OPERATION_FAILED; + } + } + if (status != VA_STATUS_SUCCESS) { + p->image.image_id = VA_INVALID_ID; + status = vaCreateImage(p->display, format, p->w, p->h, &p->image); + if (!CHECK_VA_STATUS(p->ctx, "vaCreateImage()")) { + p->image.image_id = VA_INVALID_ID; + r = -1; + } + } + + return r; +} + +// img must be a VAAPI surface; make sure its internal VAImage is allocated +// to a format corresponding to imgfmt (or return an error). +static int va_surface_alloc_imgfmt(struct priv *priv, struct mp_image *img, + int imgfmt) +{ + struct va_surface *p = va_surface_in_mp_image(img); + if (!p) + return -1; + // Multiple FourCCs can refer to the same imgfmt, so check by doing the + // surjective conversion first. + if (p->image.image_id != VA_INVALID_ID && + va_fourcc_to_imgfmt(p->image.format.fourcc) == imgfmt) + return 0; + VAImageFormat *format = va_image_format_from_imgfmt(priv, imgfmt); + if (!format) + return -1; + if (va_surface_image_alloc(p, format) < 0) + return -1; + return 0; +} + +static bool va_image_map(struct mp_vaapi_ctx *ctx, VAImage *image, + struct mp_image *mpi) +{ + int imgfmt = va_fourcc_to_imgfmt(image->format.fourcc); + if (imgfmt == IMGFMT_NONE) + return false; + void *data = NULL; + const VAStatus status = vaMapBuffer(ctx->display, image->buf, &data); + if (!CHECK_VA_STATUS(ctx, "vaMapBuffer()")) + return false; + + *mpi = (struct mp_image) {0}; + mp_image_setfmt(mpi, imgfmt); + mp_image_set_size(mpi, image->width, image->height); + + for (int p = 0; p < image->num_planes; p++) { + mpi->stride[p] = image->pitches[p]; + mpi->planes[p] = (uint8_t *)data + image->offsets[p]; + } + + if (image->format.fourcc == VA_FOURCC_YV12) { + MPSWAP(int, mpi->stride[1], mpi->stride[2]); + MPSWAP(uint8_t *, mpi->planes[1], mpi->planes[2]); + } + + return true; +} + +static bool va_image_unmap(struct mp_vaapi_ctx *ctx, VAImage *image) +{ + const VAStatus status = vaUnmapBuffer(ctx->display, image->buf); + return CHECK_VA_STATUS(ctx, "vaUnmapBuffer()"); +} + +// va_dst: copy destination, must be IMGFMT_VAAPI +// sw_src: copy source, must be a software pixel format +static int va_surface_upload(struct priv *priv, struct mp_image *va_dst, + struct mp_image *sw_src) +{ + struct va_surface *p = va_surface_in_mp_image(va_dst); + if (!p) + return -1; + + if (va_surface_alloc_imgfmt(priv, va_dst, sw_src->imgfmt) < 0) + return -1; + + struct mp_image img; + if (!va_image_map(p->ctx, &p->image, &img)) + return -1; + assert(sw_src->w <= img.w && sw_src->h <= img.h); + mp_image_set_size(&img, sw_src->w, sw_src->h); // copy only visible part + mp_image_copy(&img, sw_src); + va_image_unmap(p->ctx, &p->image); + + if (!p->is_derived) { + VAStatus status = vaPutImage(p->display, p->id, + p->image.image_id, + 0, 0, sw_src->w, sw_src->h, + 0, 0, sw_src->w, sw_src->h); + if (!CHECK_VA_STATUS(p->ctx, "vaPutImage()")) + return -1; + } + + if (p->is_derived) + va_surface_image_destroy(p); + return 0; +} + +struct pool_alloc_ctx { + struct mp_vaapi_ctx *vaapi; + int rt_format; +}; + +static struct mp_image *alloc_pool(void *pctx, int fmt, int w, int h) +{ + struct pool_alloc_ctx *alloc_ctx = pctx; + if (fmt != IMGFMT_VAAPI) + return NULL; + + return alloc_surface(alloc_ctx->vaapi, alloc_ctx->rt_format, w, h); +} + +// The allocator of the given image pool to allocate VAAPI surfaces, using +// the given rt_format. +static void va_pool_set_allocator(struct mp_image_pool *pool, + struct mp_vaapi_ctx *ctx, int rt_format) +{ + struct pool_alloc_ctx *alloc_ctx = talloc_ptrtype(pool, alloc_ctx); + *alloc_ctx = (struct pool_alloc_ctx){ + .vaapi = ctx, + .rt_format = rt_format, + }; + mp_image_pool_set_allocator(pool, alloc_pool, alloc_ctx); + mp_image_pool_set_lru(pool); +} + +static void flush_output_surfaces(struct priv *p) +{ + for (int n = 0; n < MAX_OUTPUT_SURFACES; n++) + mp_image_unrefp(&p->output_surfaces[n]); + p->output_surface = 0; + p->visible_surface = 0; +} + +// See flush_surfaces() remarks - the same applies. +static void free_video_specific(struct priv *p) +{ + flush_output_surfaces(p); + + mp_image_unrefp(&p->black_surface); + + for (int n = 0; n < MAX_OUTPUT_SURFACES; n++) + mp_image_unrefp(&p->swdec_surfaces[n]); + + if (p->pool) + mp_image_pool_clear(p->pool); +} + +static bool alloc_swdec_surfaces(struct priv *p, int w, int h, int imgfmt) +{ + free_video_specific(p); + for (int i = 0; i < MAX_OUTPUT_SURFACES; i++) { + p->swdec_surfaces[i] = mp_image_pool_get(p->pool, IMGFMT_VAAPI, w, h); + if (va_surface_alloc_imgfmt(p, p->swdec_surfaces[i], imgfmt) < 0) + return false; + } + return true; +} + +static void resize(struct priv *p) +{ + vo_get_src_dst_rects(p->vo, &p->src_rect, &p->dst_rect, &p->screen_osd_res); + + // It's not clear whether this is needed; maybe not. + //vo_x11_clearwindow(p->vo, p->vo->x11->window); + + p->vo->want_redraw = true; +} + +static int reconfig(struct vo *vo, struct mp_image_params *params) +{ + struct priv *p = vo->priv; + + free_video_specific(p); + + vo_x11_config_vo_window(vo); + + if (params->imgfmt != IMGFMT_VAAPI) { + if (!alloc_swdec_surfaces(p, params->w, params->h, params->imgfmt)) + return -1; + } + + p->image_params = *params; + resize(p); + return 0; +} + +static int query_format(struct vo *vo, int imgfmt) +{ + struct priv *p = vo->priv; + if (imgfmt == IMGFMT_VAAPI || va_image_format_from_imgfmt(p, imgfmt)) + return 1; + + return 0; +} + +static bool render_to_screen(struct priv *p, struct mp_image *mpi) +{ + VAStatus status; + + VASurfaceID surface = va_surface_id(mpi); + if (surface == VA_INVALID_ID) { + if (!p->black_surface) { + int w = p->image_params.w, h = p->image_params.h; + // 4:2:0 should work everywhere + int fmt = IMGFMT_420P; + p->black_surface = mp_image_pool_get(p->pool, IMGFMT_VAAPI, w, h); + if (p->black_surface) { + struct mp_image *img = mp_image_alloc(fmt, w, h); + if (img) { + mp_image_clear(img, 0, 0, w, h); + if (va_surface_upload(p, p->black_surface, img) < 0) + mp_image_unrefp(&p->black_surface); + talloc_free(img); + } + } + } + surface = va_surface_id(p->black_surface); + } + + if (surface == VA_INVALID_ID) + return false; + + struct vaapi_osd_part *part = &p->osd_part; + if (part->active) { + struct vaapi_subpic *sp = &part->subpic; + int flags = 0; + if (p->osd_screen) + flags |= VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD; + status = vaAssociateSubpicture(p->display, + sp->id, &surface, 1, + sp->src_x, sp->src_y, + sp->src_w, sp->src_h, + sp->dst_x, sp->dst_y, + sp->dst_w, sp->dst_h, + flags); + CHECK_VA_STATUS(p, "vaAssociateSubpicture()"); + } + + int flags = va_get_colorspace_flag(p->image_params.color.space) | + p->scaling | VA_FRAME_PICTURE; + status = vaPutSurface(p->display, + surface, + p->vo->x11->window, + p->src_rect.x0, + p->src_rect.y0, + p->src_rect.x1 - p->src_rect.x0, + p->src_rect.y1 - p->src_rect.y0, + p->dst_rect.x0, + p->dst_rect.y0, + p->dst_rect.x1 - p->dst_rect.x0, + p->dst_rect.y1 - p->dst_rect.y0, + NULL, 0, + flags); + CHECK_VA_STATUS(p, "vaPutSurface()"); + + if (part->active) { + struct vaapi_subpic *sp = &part->subpic; + status = vaDeassociateSubpicture(p->display, sp->id, + &surface, 1); + CHECK_VA_STATUS(p, "vaDeassociateSubpicture()"); + } + + return true; +} + +static void flip_page(struct vo *vo) +{ + struct priv *p = vo->priv; + + p->visible_surface = p->output_surface; + render_to_screen(p, p->output_surfaces[p->output_surface]); + p->output_surface = (p->output_surface + 1) % MAX_OUTPUT_SURFACES; + vo_x11_present(vo); + present_sync_swap(vo->x11->present); +} + +static void get_vsync(struct vo *vo, struct vo_vsync_info *info) +{ + struct vo_x11_state *x11 = vo->x11; + present_sync_get_info(x11->present, info); +} + +static void draw_frame(struct vo *vo, struct vo_frame *frame) +{ + struct priv *p = vo->priv; + struct mp_image *mpi = frame->current; + + if (mpi && mpi->imgfmt != IMGFMT_VAAPI) { + struct mp_image *dst = p->swdec_surfaces[p->output_surface]; + if (!dst || va_surface_upload(p, dst, mpi) < 0) { + MP_WARN(vo, "Could not upload surface.\n"); + talloc_free(mpi); + return; + } + mp_image_copy_attributes(dst, mpi); + mpi = mp_image_new_ref(dst); + } + + talloc_free(p->output_surfaces[p->output_surface]); + p->output_surfaces[p->output_surface] = mpi; + + draw_osd(vo); +} + +static void free_subpicture(struct priv *p, struct vaapi_osd_image *img) +{ + if (img->image.image_id != VA_INVALID_ID) + vaDestroyImage(p->display, img->image.image_id); + if (img->subpic_id != VA_INVALID_ID) + vaDestroySubpicture(p->display, img->subpic_id); + img->image.image_id = VA_INVALID_ID; + img->subpic_id = VA_INVALID_ID; +} + +static int new_subpicture(struct priv *p, int w, int h, + struct vaapi_osd_image *out) +{ + VAStatus status; + + free_subpicture(p, out); + + struct vaapi_osd_image m = { + .image = {.image_id = VA_INVALID_ID, .buf = VA_INVALID_ID}, + .subpic_id = VA_INVALID_ID, + .w = w, + .h = h, + }; + + status = vaCreateImage(p->display, &p->osd_format, w, h, &m.image); + if (!CHECK_VA_STATUS(p, "vaCreateImage()")) + goto error; + status = vaCreateSubpicture(p->display, m.image.image_id, &m.subpic_id); + if (!CHECK_VA_STATUS(p, "vaCreateSubpicture()")) + goto error; + + *out = m; + return 0; + +error: + free_subpicture(p, &m); + MP_ERR(p, "failed to allocate OSD sub-picture of size %dx%d.\n", w, h); + return -1; +} + +static void draw_osd(struct vo *vo) +{ + struct priv *p = vo->priv; + + struct mp_image *cur = p->output_surfaces[p->output_surface]; + double pts = cur ? cur->pts : 0; + + if (!p->osd_format.fourcc) + return; + + struct mp_osd_res vid_res = osd_res_from_image_params(vo->params); + + struct mp_osd_res *res; + if (p->osd_screen) { + res = &p->screen_osd_res; + } else { + res = &vid_res; + } + + p->osd_part.active = false; + + if (!p->osd_cache) + p->osd_cache = mp_draw_sub_alloc(p, vo->global); + + struct sub_bitmap_list *sbs = osd_render(vo->osd, *res, pts, 0, + mp_draw_sub_formats); + + struct mp_rect act_rc[1], mod_rc[64]; + int num_act_rc = 0, num_mod_rc = 0; + + struct mp_image *osd = mp_draw_sub_overlay(p->osd_cache, sbs, + act_rc, MP_ARRAY_SIZE(act_rc), &num_act_rc, + mod_rc, MP_ARRAY_SIZE(mod_rc), &num_mod_rc); + + if (!osd) + goto error; + + struct vaapi_osd_part *part = &p->osd_part; + + part->active = false; + + int w = res->w; + int h = res->h; + if (part->image.w != w || part->image.h != h) { + if (new_subpicture(p, w, h, &part->image) < 0) + goto error; + } + + struct vaapi_osd_image *img = &part->image; + struct mp_image vaimg; + if (!va_image_map(p->mpvaapi, &img->image, &vaimg)) + goto error; + + for (int n = 0; n < num_mod_rc; n++) { + struct mp_rect *rc = &mod_rc[n]; + + int rw = mp_rect_w(*rc); + int rh = mp_rect_h(*rc); + + void *src = mp_image_pixel_ptr(osd, 0, rc->x0, rc->y0); + void *dst = vaimg.planes[0] + rc->y0 * vaimg.stride[0] + rc->x0 * 4; + + memcpy_pic(dst, src, rw * 4, rh, vaimg.stride[0], osd->stride[0]); + } + + if (!va_image_unmap(p->mpvaapi, &img->image)) + goto error; + + if (num_act_rc) { + struct mp_rect rc = act_rc[0]; + rc.x0 = rc.y0 = 0; // must be a Mesa bug + part->subpic = (struct vaapi_subpic) { + .id = img->subpic_id, + .src_x = rc.x0, .src_y = rc.y0, + .src_w = mp_rect_w(rc), .src_h = mp_rect_h(rc), + .dst_x = rc.x0, .dst_y = rc.y0, + .dst_w = mp_rect_w(rc), .dst_h = mp_rect_h(rc), + }; + part->active = true; + } + +error: + talloc_free(sbs); +} + +static int control(struct vo *vo, uint32_t request, void *data) +{ + struct priv *p = vo->priv; + + switch (request) { + case VOCTRL_SET_PANSCAN: + resize(p); + return VO_TRUE; + } + + int events = 0; + int r = vo_x11_control(vo, &events, request, data); + if (events & VO_EVENT_RESIZE) + resize(p); + if (events & VO_EVENT_EXPOSE) + vo->want_redraw = true; + vo_event(vo, events); + return r; +} + +static void uninit(struct vo *vo) +{ + struct priv *p = vo->priv; + + free_video_specific(p); + talloc_free(p->pool); + + struct vaapi_osd_part *part = &p->osd_part; + free_subpicture(p, &part->image); + + if (vo->hwdec_devs) { + hwdec_devices_remove(vo->hwdec_devs, &p->mpvaapi->hwctx); + hwdec_devices_destroy(vo->hwdec_devs); + } + + va_destroy(p->mpvaapi); + + vo_x11_uninit(vo); +} + +static int preinit(struct vo *vo) +{ + struct priv *p = vo->priv; + p->vo = vo; + p->log = vo->log; + + VAStatus status; + + if (!vo_x11_init(vo)) + goto fail; + + if (!vo_x11_create_vo_window(vo, NULL, "vaapi")) + goto fail; + + p->display = vaGetDisplay(vo->x11->display); + if (!p->display) + goto fail; + + p->mpvaapi = va_initialize(p->display, p->log, false); + if (!p->mpvaapi) { + vaTerminate(p->display); + p->display = NULL; + goto fail; + } + + if (va_guess_if_emulated(p->mpvaapi)) { + MP_WARN(vo, "VA-API is most likely emulated via VDPAU.\n" + "It's better to use VDPAU directly with: --vo=vdpau\n"); + } + + va_get_formats(p); + if (!p->image_formats) + goto fail; + + p->mpvaapi->hwctx.hw_imgfmt = IMGFMT_VAAPI; + p->pool = mp_image_pool_new(p); + va_pool_set_allocator(p->pool, p->mpvaapi, VA_RT_FORMAT_YUV420); + + int max_subpic_formats = vaMaxNumSubpictureFormats(p->display); + p->va_subpic_formats = talloc_array(vo, VAImageFormat, max_subpic_formats); + p->va_subpic_flags = talloc_array(vo, unsigned int, max_subpic_formats); + status = vaQuerySubpictureFormats(p->display, + p->va_subpic_formats, + p->va_subpic_flags, + &p->va_num_subpic_formats); + if (!CHECK_VA_STATUS(p, "vaQuerySubpictureFormats()")) + p->va_num_subpic_formats = 0; + MP_VERBOSE(vo, "%d subpicture formats available:\n", + p->va_num_subpic_formats); + + for (int i = 0; i < p->va_num_subpic_formats; i++) { + MP_VERBOSE(vo, " %s, flags 0x%x\n", + mp_tag_str(p->va_subpic_formats[i].fourcc), + p->va_subpic_flags[i]); + if (p->va_subpic_formats[i].fourcc == OSD_VA_FORMAT) { + p->osd_format = p->va_subpic_formats[i]; + if (!p->force_scaled_osd) { + p->osd_screen = + p->va_subpic_flags[i] & VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD; + } + } + } + + if (!p->osd_format.fourcc) + MP_ERR(vo, "OSD format not supported. Disabling OSD.\n"); + + struct vaapi_osd_part *part = &p->osd_part; + part->image.image.image_id = VA_INVALID_ID; + part->image.subpic_id = VA_INVALID_ID; + + int max_display_attrs = vaMaxNumDisplayAttributes(p->display); + p->va_display_attrs = talloc_array(vo, VADisplayAttribute, max_display_attrs); + if (p->va_display_attrs) { + status = vaQueryDisplayAttributes(p->display, p->va_display_attrs, + &p->va_num_display_attrs); + if (!CHECK_VA_STATUS(p, "vaQueryDisplayAttributes()")) + p->va_num_display_attrs = 0; + p->mp_display_attr = talloc_zero_array(vo, int, p->va_num_display_attrs); + } + + vo->hwdec_devs = hwdec_devices_create(); + hwdec_devices_add(vo->hwdec_devs, &p->mpvaapi->hwctx); + + MP_WARN(vo, "Warning: this compatibility VO is low quality and may " + "have issues with OSD, scaling, screenshots and more.\n" + "vo=gpu is the preferred choice in any case and " + "includes VA-API support via hwdec=vaapi or vaapi-copy.\n"); + + return 0; + +fail: + uninit(vo); + return -1; +} + +#define OPT_BASE_STRUCT struct priv + +const struct vo_driver video_out_vaapi = { + .description = "VA API with X11", + .name = "vaapi", + .preinit = preinit, + .query_format = query_format, + .reconfig = reconfig, + .control = control, + .draw_frame = draw_frame, + .flip_page = flip_page, + .get_vsync = get_vsync, + .wakeup = vo_x11_wakeup, + .wait_events = vo_x11_wait_events, + .uninit = uninit, + .priv_size = sizeof(struct priv), + .priv_defaults = &(const struct priv) { + .scaling = VA_FILTER_SCALING_DEFAULT, + }, + .options = (const struct m_option[]) { + {"scaling", OPT_CHOICE(scaling, + {"default", VA_FILTER_SCALING_DEFAULT}, + {"fast", VA_FILTER_SCALING_FAST}, + {"hq", VA_FILTER_SCALING_HQ}, + {"nla", VA_FILTER_SCALING_NL_ANAMORPHIC})}, + {"scaled-osd", OPT_BOOL(force_scaled_osd)}, + {0} + }, + .options_prefix = "vo-vaapi", +}; |