From 6a69e897ffff9c654563a6f449e5e66ace3a58a4 Mon Sep 17 00:00:00 2001 From: wm4 Date: Fri, 29 Sep 2017 18:32:56 +0200 Subject: vaapi: move legacy code to vo_vaapi.c Done for license reasons. vo_vaapi.c is turned into some kind of dumpster fire, and we'll remove it as soon as I'm mentally ready for unkind users to complain about removal of this old POS. --- video/vaapi.c | 415 ---------------------------------------------------------- 1 file changed, 415 deletions(-) (limited to 'video/vaapi.c') diff --git a/video/vaapi.c b/video/vaapi.c index 3bf63f3b54..44ac530f1d 100644 --- a/video/vaapi.c +++ b/video/vaapi.c @@ -49,69 +49,6 @@ int va_get_colorspace_flag(enum mp_csp csp) return 0; } -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} -}; - -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; -} - -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; -} - -static struct mp_image *ctx_download_image(struct mp_hwdec_ctx *ctx, - struct mp_image *mpi, - struct mp_image_pool *swpool) -{ - return va_surface_download(mpi, swpool); -} - -struct va_image_formats { - VAImageFormat *entries; - int num; -}; - -static void va_get_formats(struct mp_vaapi_ctx *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; -} - // VA message callbacks are global and do not have a context parameter, so it's // impossible to know from which VADisplay they originate. Try to route them // to existing mpv/libmpv instances within this process. @@ -177,7 +114,6 @@ struct mp_vaapi_ctx *va_initialize(VADisplay *display, struct mp_log *plog, .hwctx = { .type = HWDEC_VAAPI, .ctx = res, - .download_image = ctx_download_image, }, }; @@ -201,10 +137,6 @@ struct mp_vaapi_ctx *va_initialize(VADisplay *display, struct mp_log *plog, } MP_VERBOSE(res, "Initialized VAAPI: version %d.%d\n", major, minor); - va_get_formats(res); - if (!res->image_formats) - goto error; - // For now, some code will still work even if libavutil fails on old crap // libva drivers (such as the vdpau wraper). So don't error out on failure. open_lavu_vaapi_device(res); @@ -246,359 +178,12 @@ void va_destroy(struct mp_vaapi_ctx *ctx) } } -VAImageFormat *va_image_format_from_imgfmt(struct mp_vaapi_ctx *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()? -}; - VASurfaceID va_surface_id(struct mp_image *mpi) { return mpi && mpi->imgfmt == IMGFMT_VAAPI ? (VASurfaceID)(uintptr_t)mpi->planes[3] : VA_INVALID_ID; } -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). -int va_surface_alloc_imgfmt(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(p->ctx, imgfmt); - if (!format) - return -1; - if (va_surface_image_alloc(p, format) < 0) - return -1; - return 0; -} - -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; -} - -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 -int va_surface_upload(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(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; -} - -static struct mp_image *try_download(struct va_surface *p, struct mp_image *src, - struct mp_image_pool *pool) -{ - VAStatus status; - VAImage *image = &p->image; - - if (image->image_id == VA_INVALID_ID || - !va_fourcc_to_imgfmt(image->format.fourcc)) - return NULL; - - if (!p->is_derived) { - status = vaGetImage(p->display, p->id, 0, 0, - p->w, p->h, image->image_id); - if (status != VA_STATUS_SUCCESS) - return NULL; - } - - struct mp_image *dst = NULL; - struct mp_image tmp; - if (va_image_map(p->ctx, image, &tmp)) { - assert(src->w <= tmp.w && src->h <= tmp.h); - mp_image_set_size(&tmp, src->w, src->h); // copy only visible part - dst = mp_image_pool_get(pool, tmp.imgfmt, tmp.w, tmp.h); - if (dst) { - mp_image_copy(dst, &tmp); - mp_image_copy_attributes(dst, src); - } - va_image_unmap(p->ctx, image); - } - if (p->is_derived) - va_surface_image_destroy(p); - return dst; -} - -// Return a software copy of the IMGFMT_VAAPI src image. -// pool is optional (used for allocating returned images). -struct mp_image *va_surface_download(struct mp_image *src, - struct mp_image_pool *pool) -{ - if (!src || src->imgfmt != IMGFMT_VAAPI) - return NULL; - struct va_surface *p = va_surface_in_mp_image(src); - if (!p) { - // We might still be able to get to the cheese if this is a surface - // produced by libavutil's vaapi glue code. - return mp_image_hw_download(src, pool); - } - struct mp_image *mpi = NULL; - struct mp_vaapi_ctx *ctx = p->ctx; - VAStatus status = vaSyncSurface(p->display, p->id); - if (!CHECK_VA_STATUS(ctx, "vaSyncSurface()")) - goto done; - - mpi = try_download(p, src, pool); - if (mpi) - goto done; - - // We have no clue which format will work, so try them all. - // Make sure to start with the most preferred format (nv12), to avoid - // slower code paths. - for (int n = 0; va_to_imgfmt[n].mp; n++) { - VAImageFormat *format = - va_image_format_from_imgfmt(ctx, va_to_imgfmt[n].mp); - if (format) { - if (va_surface_image_alloc(p, format) < 0) - continue; - mpi = try_download(p, src, pool); - if (mpi) - goto done; - } - } - -done: - - if (!mpi) - MP_ERR(ctx, "failed to get surface data.\n"); - return mpi; -} - -// Set the hw_subfmt from the surface's real format. Because of this bug: -// https://bugs.freedesktop.org/show_bug.cgi?id=79848 -// it should be assumed that the real format is only known after an arbitrary -// vaCreateContext() call has been made, or even better, after the surface -// has been rendered to. -// If the hw_subfmt is already set, this is a NOP. -void va_surface_init_subformat(struct mp_image *mpi) -{ - VAStatus status; - if (mpi->params.hw_subfmt) - return; - struct va_surface *p = va_surface_in_mp_image(mpi); - if (!p) - return; - - VAImage va_image = { .image_id = VA_INVALID_ID }; - - status = vaDeriveImage(p->display, va_surface_id(mpi), &va_image); - if (status != VA_STATUS_SUCCESS) - goto err; - - mpi->params.hw_subfmt = va_fourcc_to_imgfmt(va_image.format.fourcc); - - status = vaDestroyImage(p->display, va_image.image_id); - CHECK_VA_STATUS(p->ctx, "vaDestroyImage()"); - -err: ; -} - -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. -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); -} - bool va_guess_if_emulated(struct mp_vaapi_ctx *ctx) { const char *s = vaQueryVendorString(ctx->display); -- cgit v1.2.3