diff options
Diffstat (limited to 'video/out/vo_vaapi.c')
| -rw-r--r-- | video/out/vo_vaapi.c | 1054 |
1 files changed, 1054 insertions, 0 deletions
diff --git a/video/out/vo_vaapi.c b/video/out/vo_vaapi.c new file mode 100644 index 0000000000..48eac61b9b --- /dev/null +++ b/video/out/vo_vaapi.c @@ -0,0 +1,1054 @@ +/* + * VA API output module + * + * Copyright (C) 2008-2009 Splitted-Desktop Systems + * + * This file is part of MPlayer. + * + * MPlayer 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. + * + * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <assert.h> +#include <stdarg.h> + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <va/va_x11.h> + +#include <libavutil/common.h> +#include <libavcodec/vaapi.h> + +#include "config.h" +#include "mpvcore/mp_msg.h" +#include "video/out/vo.h" +#include "video/memcpy_pic.h" +#include "sub/sub.h" +#include "sub/img_convert.h" +#include "x11_common.h" + +#include "video/vfcap.h" +#include "video/mp_image.h" +#include "video/vaapi.h" +#include "video/decode/dec_video.h" + +#define STR_FOURCC(fcc) \ + (const char[]){(fcc), (fcc) >> 8u, (fcc) >> 16u, (fcc) >> 24u, 0} + +struct vaapi_surface { + VASurfaceID id; // VA_INVALID_ID if unallocated + int w, h, va_format; // parameters of allocated image (0/0/-1 unallocated) + VAImage image; // used for sofwtare decoding case + bool is_bound; // image bound to the surface? + bool is_used; // referenced by a mp_image + bool is_dead; // used, but deallocate VA objects as soon as possible + int order; // for LRU allocation + + // convenience shortcut for mp_image deallocation callback + struct priv *p; +}; + +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 bitmap_pos_id; + struct vaapi_osd_image image; + struct vaapi_subpic subpic; + struct osd_conv_cache *conv_cache; +}; + +#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 deint; + int deint_type; + int scaling; + int force_scaled_osd; + + VAImageFormat osd_format; // corresponds to OSD_VA_FORMAT + struct vaapi_osd_part osd_parts[MAX_OSD_PARTS]; + bool osd_screen; + + int num_video_surfaces; + struct vaapi_surface **video_surfaces; + int video_surface_lru_counter; + + VAImageFormat *va_image_formats; + int va_num_image_formats; + VAImageFormat *va_subpic_formats; + unsigned int *va_subpic_flags; + int va_num_subpic_formats; + VADisplayAttribute *va_display_attrs; + int va_num_display_attrs; +}; + +#define OSD_VA_FORMAT VA_FOURCC_BGRA + +static const bool osd_formats[SUBBITMAP_COUNT] = { + // Actually BGRA, but only on little endian. + // This will break on big endian, I think. + [SUBBITMAP_RGBA_STR] = true, +}; + +struct fmtentry { + uint32_t va; + int mp; +}; +static struct fmtentry va_to_imgfmt[] = { + {VA_FOURCC('Y','V','1','2'), IMGFMT_420P}, + {VA_FOURCC('I','4','2','0'), IMGFMT_420P}, + {VA_FOURCC('I','Y','U','V'), IMGFMT_420P}, + {VA_FOURCC('N','V','1','2'), IMGFMT_NV12}, + // Note: not sure about endian issues (the mp formats are byte-addressed) + {VA_FOURCC_RGBA, IMGFMT_RGBA}, + {VA_FOURCC_BGRA, IMGFMT_BGRA}, + // Untested. + //{VA_FOURCC_UYVY, IMGFMT_UYVY}, + //{VA_FOURCC_YUY2, IMGFMT_YUYV}, + {0} +}; + + +static int va_fourcc_to_imgfmt(uint32_t fourcc) +{ + for (int n = 0; va_to_imgfmt[n].mp; n++) { + if (va_to_imgfmt[n].va == fourcc) + return va_to_imgfmt[n].mp; + } + return 0; +} + +static VAImageFormat *VAImageFormat_from_imgfmt(struct priv *p, int format) +{ + for (int i = 0; i < p->va_num_image_formats; i++) { + if (va_fourcc_to_imgfmt(p->va_image_formats[i].fourcc) == format) + return &p->va_image_formats[i]; + } + return NULL; +} + +static struct vaapi_surface *to_vaapi_surface(struct priv *p, + struct mp_image *img) +{ + if (!img || !IMGFMT_IS_VAAPI(img->imgfmt)) + return NULL; + // Note: we _could_ use planes[1] or planes[2] to store a vaapi_surface + // pointer, but I just don't trust libavcodec enough. + VASurfaceID id = (uintptr_t)img->planes[3]; + for (int n = 0; n < p->num_video_surfaces; n++) { + struct vaapi_surface *s = p->video_surfaces[n]; + if (s->id == id) + return s; + } + return NULL; +} + +static struct vaapi_surface *alloc_vaapi_surface(struct priv *p, int w, int h, + int va_format) +{ + VAStatus status; + + VASurfaceID id = VA_INVALID_ID; + status = vaCreateSurfaces(p->display, w, h, va_format, 1, &id); + if (!check_va_status(status, "vaCreateSurfaces()")) + return NULL; + + struct vaapi_surface *surface = NULL; + for (int n = 0; n < p->num_video_surfaces; n++) { + struct vaapi_surface *s = p->video_surfaces[n]; + if (s->id == VA_INVALID_ID) { + surface = s; + break; + } + } + if (!surface) { + surface = talloc_ptrtype(NULL, surface); + MP_TARRAY_APPEND(p, p->video_surfaces, p->num_video_surfaces, surface); + } + + *surface = (struct vaapi_surface) { + .id = id, + .image = { .image_id = VA_INVALID_ID, .buf = VA_INVALID_ID }, + .w = w, + .h = h, + .va_format = va_format, + .p = p, + }; + return surface; +} + +static void destroy_vaapi_surface(struct priv *p, struct vaapi_surface *s) +{ + if (!s || s->id == VA_INVALID_ID) + return; + assert(!s->is_used); + + if (s->image.image_id != VA_INVALID_ID) + vaDestroyImage(p->display, s->image.image_id); + vaDestroySurfaces(p->display, &s->id, 1); + s->id = VA_INVALID_ID; + s->w = 0; + s->h = 0; + s->va_format = -1; +} + +static struct vaapi_surface *get_vaapi_surface(struct priv *p, int w, int h, + int va_format) +{ + struct vaapi_surface *best = NULL; + + for (int n = 0; n < p->num_video_surfaces; n++) { + struct vaapi_surface *s = p->video_surfaces[n]; + if (!s->is_used && s->w == w && s->h == h && s->va_format == va_format) { + if (!best || best->order > s->order) + best = s; + } + } + + if (!best) + best = alloc_vaapi_surface(p, w, h, va_format); + + if (best) { + best->is_used = true; + best->order = ++p->video_surface_lru_counter; + } + return best; +} + +static void release_video_surface(void *ptr) +{ + struct vaapi_surface *surface = ptr; + surface->is_used = false; + if (surface->is_dead) + destroy_vaapi_surface(surface->p, surface); +} + +static struct mp_image *get_surface(struct mp_vaapi_ctx *ctx, int va_rt_format, + int mp_format, int w, int h) +{ + assert(IMGFMT_IS_VAAPI(mp_format)); + + struct vo *vo = ctx->priv; + struct priv *p = vo->priv; + + struct mp_image img = {0}; + mp_image_setfmt(&img, mp_format); + mp_image_set_size(&img, w, h); + + struct vaapi_surface *surface = get_vaapi_surface(p, w, h, va_rt_format); + if (!surface) + return NULL; + + // libavcodec probably wants it at [0] and [3] + // [1] and [2] are possibly free for own use. + for (int n = 0; n < 4; n++) + img.planes[n] = (void *)(uintptr_t)surface->id; + + return mp_image_new_custom_ref(&img, surface, release_video_surface); +} + +// This should be called only by code that is going to preallocate surfaces +// (and by uninit). Otherwise, hw decoder init might get confused by +// accidentally releasing hw decoder preallocated surfaces. +static void flush_surfaces(struct mp_vaapi_ctx *ctx) +{ + struct vo *vo = ctx->priv; + struct priv *p = vo->priv; + + for (int n = 0; n < p->num_video_surfaces; n++) { + struct vaapi_surface *s = p->video_surfaces[n]; + if (s->is_used) { + s->is_dead = true; + } else { + destroy_vaapi_surface(p, s); + } + } +} + +static void flush_output_surfaces(struct priv *p) +{ + for (int n = 0; n < MAX_OUTPUT_SURFACES; n++) { + talloc_free(p->output_surfaces[n]); + p->output_surfaces[n] = NULL; + } + 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); + + for (int n = 0; n < MAX_OUTPUT_SURFACES; n++) { + talloc_free(p->swdec_surfaces[n]); + p->swdec_surfaces[n] = NULL; + } + + flush_surfaces(&p->mpvaapi); +} + +static int alloc_swdec_surfaces(struct priv *p, int w, int h, int format) +{ + VAStatus status; + + free_video_specific(p); + + VAImageFormat *image_format = VAImageFormat_from_imgfmt(p, format); + if (!image_format) + return -1; + for (int i = 0; i < MAX_OUTPUT_SURFACES; i++) { + // WTF: no mapping from VAImageFormat -> VA_RT_FORMAT_ + struct mp_image *img = + get_surface(&p->mpvaapi, VA_RT_FORMAT_YUV420, IMGFMT_VAAPI, w, h); + struct vaapi_surface *s = to_vaapi_surface(p, img); + if (!s) + return -1; + + if (s->image.image_id != VA_INVALID_ID) { + vaDestroyImage(p->display, s->image.image_id); + s->image.image_id = VA_INVALID_ID; + } + + status = vaDeriveImage(p->display, s->id, &s->image); + if (status == VA_STATUS_SUCCESS) { + /* vaDeriveImage() is supported, check format */ + if (s->image.format.fourcc == image_format->fourcc && + s->image.width == w && s->image.height == h) + { + s->is_bound = true; + MP_VERBOSE(p, "Using vaDeriveImage()\n"); + } else { + vaDestroyImage(p->display, s->image.image_id); + s->image.image_id = VA_INVALID_ID; + status = VA_STATUS_ERROR_OPERATION_FAILED; + } + } + if (status != VA_STATUS_SUCCESS) { + status = vaCreateImage(p->display, image_format, w, h, &s->image); + if (!check_va_status(status, "vaCreateImage()")) { + talloc_free(img); + return -1; + } + } + p->swdec_surfaces[i] = img; + } + return 0; +} + +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, int flags) +{ + struct priv *p = vo->priv; + + vo_x11_config_vo_window(vo, NULL, vo->dx, vo->dy, vo->dwidth, vo->dheight, + flags, "vaapi"); + + if (!IMGFMT_IS_VAAPI(params->imgfmt)) { + if (alloc_swdec_surfaces(p, params->w, params->h, params->imgfmt) < 0) + return -1; + } + + p->image_params = *params; + resize(p); + return 0; +} + +static int query_format(struct vo *vo, uint32_t format) +{ + struct priv *p = vo->priv; + + if (IMGFMT_IS_VAAPI(format) || VAImageFormat_from_imgfmt(p, format)) + return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW; + + return 0; +} + +static inline int get_field_flags(struct priv *p, int i, int flags) +{ + return (p->deint && (flags & MP_IMGFIELD_INTERLACED) ? + (((!!(flags & MP_IMGFIELD_TOP_FIRST)) ^ i) == 0 ? + VA_BOTTOM_FIELD : VA_TOP_FIELD) : VA_FRAME_PICTURE); +} + +static inline int get_colorspace_flags(struct priv *p) +{ +#if USE_VAAPI_COLORSPACE + switch (p->image_params.colorspace) { + case MP_CSP_BT_601: return VA_SRC_BT601; + case MP_CSP_BT_709: return VA_SRC_BT709; + case MP_CSP_SMPTE_240M: return VA_SRC_SMPTE_240; + } +#endif + return 0; +} + +static bool render_to_screen(struct priv *p, struct mp_image *mpi) +{ + bool res = true; + VAStatus status; + + struct vaapi_surface *surface = to_vaapi_surface(p, mpi); + if (!surface) + return false; + + for (int n = 0; n < MAX_OSD_PARTS; n++) { + struct vaapi_osd_part *part = &p->osd_parts[n]; + if (part->active) { + struct vaapi_subpic *sp = &part->subpic; + int flags = 0; + if (p->osd_screen) + flags |= VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD; + status = vaAssociateSubpicture2(p->display, + sp->id, &surface->id, 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(status, "vaAssociateSubpicture()"); + } + } + + for (int i = 0; i <= !!(p->deint > 1); i++) { + unsigned int flags = (get_field_flags(p, i, mpi->fields) | + get_colorspace_flags(p) | + p->scaling); + status = vaPutSurface(p->display, + surface->id, + 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); + if (!check_va_status(status, "vaPutSurface()")) + res = false; + } + + for (int n = 0; n < MAX_OSD_PARTS; n++) { + struct vaapi_osd_part *part = &p->osd_parts[n]; + if (part->active) { + struct vaapi_subpic *sp = &part->subpic; + status = vaDeassociateSubpicture(p->display, sp->id, + &surface->id, 1); + check_va_status(status, "vaDeassociateSubpicture()"); + } + } + + return res; +} + +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; +} + +static int map_image(struct priv *p, VAImage *va_image, int mpfmt, + struct mp_image *dst) +{ + VAStatus status; + + if (mpfmt != va_fourcc_to_imgfmt(va_image->format.fourcc)) + return -1; + + void *image_data = NULL; + status = vaMapBuffer(p->display, va_image->buf, &image_data); + if (!check_va_status(status, "vaMapBuffer()")) + return -1; + + *dst = (struct mp_image) {0}; + mp_image_setfmt(dst, mpfmt); + mp_image_set_size(dst, va_image->width, va_image->height); + + for (int p = 0; p < va_image->num_planes; p++) { + dst->stride[p] = va_image->pitches[p]; + dst->planes[p] = (uint8_t *)image_data + va_image->offsets[p]; + } + + if (va_image->format.fourcc == VA_FOURCC('Y','V','1','2')) { + FFSWAP(unsigned int, dst->stride[1], dst->stride[2]); + FFSWAP(uint8_t *, dst->planes[1], dst->planes[2]); + } + + return 0; +} + +static int unmap_image(struct priv *p, VAImage *va_image) +{ + VAStatus status; + + status = vaUnmapBuffer(p->display, va_image->buf); + return check_va_status(status, "vaUnmapBuffer()") ? 0 : -1; +} + +static int upload_surface(struct priv *p, struct vaapi_surface *va_surface, + struct mp_image *mpi) +{ + VAStatus status; + + if (va_surface->image.image_id == VA_INVALID_ID) + return -1; + + struct mp_image img; + if (map_image(p, &va_surface->image, mpi->imgfmt, &img) < 0) + return -1; + mp_image_copy(&img, mpi); + unmap_image(p, &va_surface->image); + + if (!va_surface->is_bound) { + status = vaPutImage2(p->display, va_surface->id, + va_surface->image.image_id, + 0, 0, mpi->w, mpi->h, + 0, 0, mpi->w, mpi->h); + if (!check_va_status(status, "vaPutImage()")) + return -1; + } + + return 0; +} + +static int try_get_surface(struct priv *p, VAImageFormat *fmt, + struct vaapi_surface *va_surface, + VAImage *out_image) +{ + VAStatus status; + + status = vaSyncSurface(p->display, va_surface->id); + if (!check_va_status(status, "vaSyncSurface()")) + return -2; + + int w = va_surface->w; + int h = va_surface->h; + + status = vaCreateImage(p->display, fmt, w, h, out_image); + if (!check_va_status(status, "vaCreateImage()")) + return -2; + + status = vaGetImage(p->display, va_surface->id, 0, 0, w, h, + out_image->image_id); + if (status != VA_STATUS_SUCCESS) { + vaDestroyImage(p->display, out_image->image_id); + return -1; + } + + return 0; +} + +static struct mp_image *download_surface(struct priv *p, + struct vaapi_surface *va_surface) +{ + // We have no clue which format will work, so try them all. + // This code is just for screenshots, so it's ok not to cache the right + // format (to prevent unnecessary work), and we don't attempt to use + // vaDeriveImage() for direct access either. + for (int i = 0; i < p->va_num_image_formats; i++) { + VAImageFormat *fmt = &p->va_image_formats[i]; + int mpfmt = va_fourcc_to_imgfmt(fmt->fourcc); + if (!mpfmt) + continue; + VAImage image; + int r = try_get_surface(p, fmt, va_surface, &image); + if (r == -1) + continue; + if (r < 0) + return NULL; + + struct mp_image *res = NULL; + struct mp_image tmp; + if (map_image(p, &image, mpfmt, &tmp) >= 0) { + res = mp_image_alloc(mpfmt, tmp.w, tmp.h); + mp_image_copy(res, &tmp); + unmap_image(p, &image); + } + vaDestroyImage(p->display, image.image_id); + return res; + } + + MP_ERR(p, "failed to get surface data.\n"); + return NULL; +} + +static void draw_image(struct vo *vo, mp_image_t *mpi) +{ + struct priv *p = vo->priv; + + if (!IMGFMT_IS_VAAPI(mpi->imgfmt)) { + struct mp_image *surface = p->swdec_surfaces[p->output_surface]; + struct vaapi_surface *va_surface = to_vaapi_surface(p, surface); + if (!va_surface) + return; + if (upload_surface(p, va_surface, mpi) < 0) + return; + mp_image_copy_attributes(surface, mpi); + mpi = surface; + } + + mp_image_setrefp(&p->output_surfaces[p->output_surface], mpi); +} + +static struct mp_image *get_screenshot(struct priv *p) +{ + struct vaapi_surface *va_surface = + to_vaapi_surface(p, p->output_surfaces[p->visible_surface]); + if (!va_surface) + return NULL; + struct mp_image *img = download_surface(p, va_surface); + if (!img) + return NULL; + struct mp_image_params params = p->image_params; + params.imgfmt = img->imgfmt; + mp_image_set_params(img, ¶ms); + return img; +} + +static bool redraw_frame(struct priv *p) +{ + p->output_surface = p->visible_surface; + return render_to_screen(p, p->output_surfaces[p->output_surface]); +} + +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(status, "vaCreateImage()")) + goto error; + status = vaCreateSubpicture(p->display, m.image.image_id, &m.subpic_id); + if (!check_va_status(status, "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_cb(void *pctx, struct sub_bitmaps *imgs) +{ + struct priv *p = pctx; + + struct vaapi_osd_part *part = &p->osd_parts[imgs->render_index]; + if (imgs->bitmap_pos_id != part->bitmap_pos_id) { + part->bitmap_pos_id = imgs->bitmap_pos_id; + + osd_scale_rgba(part->conv_cache, imgs); + + struct mp_rect bb; + if (!mp_sub_bitmaps_bb(imgs, &bb)) + goto error; + + // Prevent filtering artifacts on borders + int pad = 2; + + int w = bb.x1 - bb.x0; + int h = bb.y1 - bb.y0; + if (part->image.w < w + pad || part->image.h < h + pad) { + int sw = MP_ALIGN_UP(w + pad, 64); + int sh = MP_ALIGN_UP(h + pad, 64); + if (new_subpicture(p, sw, sh, &part->image) < 0) + goto error; + } + + struct vaapi_osd_image *img = &part->image; + struct mp_image vaimg; + if (map_image(p, &img->image, IMGFMT_BGRA, &vaimg) < 0) + goto error; + + // Clear borders and regions uncovered by sub-bitmaps + mp_image_clear(&vaimg, 0, 0, w + pad, h + pad); + + for (int n = 0; n < imgs->num_parts; n++) { + struct sub_bitmap *sub = &imgs->parts[n]; + + // Note: nothing guarantees that the sub-bitmaps don't overlap. + // But in all currently existing cases, they don't. + // We simply hope that this won't change, and nobody will + // ever notice our little shortcut here. + + size_t dst = (sub->y - bb.y0) * vaimg.stride[0] + + (sub->x - bb.x0) * 4; + + memcpy_pic(vaimg.planes[0] + dst, sub->bitmap, sub->w * 4, sub->h, + vaimg.stride[0], sub->stride); + } + + if (unmap_image(p, &img->image) < 0) + goto error; + + part->subpic = (struct vaapi_subpic) { + .id = img->subpic_id, + .src_x = 0, .src_y = 0, + .src_w = w, .src_h = h, + .dst_x = bb.x0, .dst_y = bb.y0, + .dst_w = w, .dst_h = h, + }; + } + + part->active = true; + +error: + ; +} + +static void draw_osd(struct vo *vo, struct osd_state *osd) +{ + struct priv *p = vo->priv; + + if (!p->osd_format.fourcc) + return; + + struct mp_osd_res vid_res = { + .w = p->image_params.w, + .h = p->image_params.h, + .display_par = 1.0 / vo->aspdat.par, + .video_par = vo->aspdat.par, + }; + + struct mp_osd_res *res; + if (p->osd_screen) { + res = &p->screen_osd_res; + } else { + res = &vid_res; + } + + for (int n = 0; n < MAX_OSD_PARTS; n++) + p->osd_parts[n].active = false; + osd_draw(osd, *res, osd->vo_pts, 0, osd_formats, draw_osd_cb, p); +} + +static int get_displayattribtype(const char *name) +{ + if (!strcasecmp(name, "brightness")) + return VADisplayAttribBrightness; + else if (!strcasecmp(name, "contrast")) + return VADisplayAttribContrast; + else if (!strcasecmp(name, "saturation")) + return VADisplayAttribSaturation; + else if (!strcasecmp(name, "hue")) + return VADisplayAttribHue; + return -1; +} + +static VADisplayAttribute *get_display_attribute(struct priv *p, + const char *name) +{ + int type = get_displayattribtype(name); + for (int n = 0; n < p->va_num_display_attrs; n++) { + VADisplayAttribute *attr = &p->va_display_attrs[n]; + if (attr->type == type) + return attr; + } + return NULL; +} + +static int get_equalizer(struct priv *p, const char *name, int *value) +{ + VADisplayAttribute * const attr = get_display_attribute(p, name); + + if (!attr || !(attr->flags & VA_DISPLAY_ATTRIB_GETTABLE)) + return VO_NOTIMPL; + + /* normalize to -100 .. 100 range */ + int r = attr->max_value - attr->min_value; + if (r == 0) + return VO_NOTIMPL; + *value = ((attr->value - attr->min_value) * 200) / r - 100; + return VO_TRUE; +} + +static int set_equalizer(struct priv *p, const char *name, int value) +{ + VADisplayAttribute * const attr = get_display_attribute(p, name); + VAStatus status; + + if (!attr || !(attr->flags & VA_DISPLAY_ATTRIB_SETTABLE)) + return VO_NOTIMPL; + + /* normalize to attribute value range */ + int r = attr->max_value - attr->min_value; + if (r == 0) + return VO_NOTIMPL; + attr->value = ((value + 100) * r) / 200 + attr->min_value; + + status = vaSetDisplayAttributes(p->display, attr, 1); + if (!check_va_status(status, "vaSetDisplayAttributes()")) + return VO_FALSE; + return VO_TRUE; +} + +static int control(struct vo *vo, uint32_t request, void *data) +{ + struct priv *p = vo->priv; + + switch (request) { + case VOCTRL_GET_DEINTERLACE: + *(int*)data = !!p->deint; + return VO_TRUE; + case VOCTRL_SET_DEINTERLACE: + p->deint = *(int*)data ? p->deint_type : 0; + return VO_TRUE; + case VOCTRL_GET_HWDEC_INFO: { + struct mp_hwdec_info *arg = data; + arg->vaapi_ctx = &p->mpvaapi; + return true; + } + case VOCTRL_SET_EQUALIZER: { + struct voctrl_set_equalizer_args *eq = data; + return set_equalizer(p, eq->name, eq->value); + } + case VOCTRL_GET_EQUALIZER: { + struct voctrl_get_equalizer_args *eq = data; + return get_equalizer(p, eq->name, eq->valueptr); + } + case VOCTRL_REDRAW_FRAME: + return redraw_frame(p); + case VOCTRL_SCREENSHOT: { + struct voctrl_screenshot_args *args = data; + args->out_image = get_screenshot(p); + return true; + } + case VOCTRL_GET_PANSCAN: + return VO_TRUE; + 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; + return r; +} + +static void uninit(struct vo *vo) +{ + struct priv *p = vo->priv; + + free_video_specific(p); + + for (int n = 0; n < p->num_video_surfaces; n++) { + struct vaapi_surface *surface = p->video_surfaces[n]; + // Nothing is allowed to reference HW surfaces past VO lifetime. + assert(!surface->is_used); + talloc_free(surface); + } + p->num_video_surfaces = 0; + + for (int n = 0; n < MAX_OSD_PARTS; n++) { + struct vaapi_osd_part *part = &p->osd_parts[n]; + free_subpicture(p, &part->image); + } + + if (p->display) { + vaTerminate(p->display); + p->display = NULL; + } + + 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)) + return -1; + + p->display = vaGetDisplay(vo->x11->display); + if (!p->display) + return -1; + + int major_version, minor_version; + status = vaInitialize(p->display, &major_version, &minor_version); + if (!check_va_status(status, "vaInitialize()")) + return -1; + MP_VERBOSE(vo, "VA API version %d.%d\n", major_version, minor_version); + + p->mpvaapi.display = p->display; + p->mpvaapi.priv = vo; + p->mpvaapi.flush = flush_surfaces; + p->mpvaapi.get_surface = get_surface; + + int max_image_formats = vaMaxNumImageFormats(p->display); + p->va_image_formats = talloc_array(vo, VAImageFormat, max_image_formats); + status = vaQueryImageFormats(p->display, p->va_image_formats, + &p->va_num_image_formats); + if (!check_va_status(status, "vaQueryImageFormats()")) + return -1; + MP_VERBOSE(vo, "%d image formats available:\n", p->va_num_image_formats); + for (int i = 0; i < p->va_num_image_formats; i++) + MP_VERBOSE(vo, " %s\n", STR_FOURCC(p->va_image_formats[i].fourcc)); + + 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(status, "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", + STR_FOURCC(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"); + + for (int n = 0; n < MAX_OSD_PARTS; n++) { + struct vaapi_osd_part *part = &p->osd_parts[n]; + part->image.image.image_id = VA_INVALID_ID; + part->image.subpic_id = VA_INVALID_ID; + part->conv_cache = talloc_steal(vo, osd_conv_cache_new()); + } + + 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(status, "vaQueryDisplayAttributes()")) + p->va_num_display_attrs = 0; + } + return 0; +} + +#define OPT_BASE_STRUCT struct priv + +const struct vo_driver video_out_vaapi = { + .info = &(const vo_info_t) { + "VA API with X11", + "vaapi", + "Gwenole Beauchesne <gbeauchesne@splitted-desktop.com> and others", + "" + }, + .preinit = preinit, + .query_format = query_format, + .reconfig = reconfig, + .control = control, + .draw_image = draw_image, + .draw_osd = draw_osd, + .flip_page = flip_page, + .uninit = uninit, + .priv_size = sizeof(struct priv), + .priv_defaults = &(const struct priv) { + .scaling = VA_FILTER_SCALING_DEFAULT, + .deint_type = 2, + .deint = 0, + }, + .options = (const struct m_option[]) { +#if USE_VAAPI_SCALING + OPT_CHOICE("scaling", scaling, 0, + ({"default", VA_FILTER_SCALING_DEFAULT}, + {"fast", VA_FILTER_SCALING_FAST}, + {"hq", VA_FILTER_SCALING_HQ}, + {"nla", VA_FILTER_SCALING_NL_ANAMORPHIC})), +#endif + OPT_CHOICE("deint", deint_type, 0, + ({"no", 0}, + {"first-field", 1}, + {"bob", 2})), + OPT_ |