зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1660336 Provide libva wrapper to run Firefox on systems without libva installed, r=jya
Differential Revision: https://phabricator.services.mozilla.com/D94650
This commit is contained in:
stransky
Родитель
119d129332
Коммит
d9caf57ec9
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@ -11,3 +11,8 @@ DIRS += [
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'libavutil',
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'libavcodec'
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]
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if CONFIG['MOZ_WAYLAND']:
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DIRS += [
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'mozva',
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]
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@ -0,0 +1,13 @@
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# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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SOURCES += [
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'mozva.cpp',
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]
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LOCAL_INCLUDES += ['/media/ffvpx']
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Library('mozva')
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@ -0,0 +1,477 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#pragma GCC visibility push(default)
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#include <va/va.h>
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#pragma GCC visibility pop
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#include "mozilla/Types.h"
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#include "mozilla/ScopeExit.h"
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#include <dlfcn.h>
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#include <pthread.h>
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#include <stdlib.h>
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#define GET_FUNC(func, lib) \
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func##Fn = \
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(decltype(func##Fn))dlsym(lib, #func) \
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#define IS_FUNC_LOADED(func) \
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(func##Fn != nullptr) \
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static VAStatus (*vaDestroyBufferFn)(VADisplay dpy, VABufferID buffer_id);
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static VAStatus (*vaBeginPictureFn)(VADisplay dpy, VAContextID context,
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VASurfaceID render_target);
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static VAStatus (*vaEndPictureFn)(VADisplay dpy, VAContextID context);
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static VAStatus (*vaRenderPictureFn)(VADisplay dpy, VAContextID context,
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VABufferID *buffers, int num_buffers);
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static int (*vaMaxNumProfilesFn)(VADisplay dpy);
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static VAStatus (*vaCreateContextFn)(VADisplay dpy, VAConfigID config_id,
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int picture_width, int picture_height,
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int flag, VASurfaceID *render_targets,
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int num_render_targets,
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VAContextID *context /* out */);
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static VAStatus (*vaDestroyContextFn)( VADisplay dpy, VAContextID context);
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static VAStatus (*vaCreateBufferFn)(VADisplay dpy, VAContextID context,
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VABufferType type, /* in */
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unsigned int size, /* in */
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unsigned int num_elements, /* in */
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void *data, /* in */
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VABufferID *buf_id /* out */);
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static VAStatus (*vaQuerySurfaceAttributesFn)(VADisplay dpy,
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VAConfigID config,
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VASurfaceAttrib *attrib_list,
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unsigned int *num_attribs);
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static VAStatus (*vaQueryConfigProfilesFn)(VADisplay dpy,
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VAProfile *profile_list, /* out */
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int *num_profiles /* out */);
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static const char* (*vaErrorStrFn)(VAStatus error_status);
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static VAStatus (*vaCreateConfigFn)(VADisplay dpy, VAProfile profile,
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VAEntrypoint entrypoint,
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VAConfigAttrib *attrib_list,
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int num_attribs,
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VAConfigID *config_id /* out */);
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static VAStatus (*vaDestroyConfigFn)(VADisplay dpy, VAConfigID config_id);
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static int (*vaMaxNumImageFormatsFn)(VADisplay dpy);
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static VAStatus (*vaQueryImageFormatsFn)(VADisplay dpy,
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VAImageFormat *format_list, /* out */
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int *num_formats /* out */);
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static const char * (*vaQueryVendorStringFn)(VADisplay dpy);
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static VAStatus (*vaDestroySurfacesFn)(VADisplay dpy, VASurfaceID *surfaces,
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int num_surfaces);
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static VAStatus (*vaCreateSurfacesFn)(VADisplay dpy,
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unsigned int format,
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unsigned int width,
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unsigned int height,
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VASurfaceID *surfaces,
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unsigned int num_surfaces,
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VASurfaceAttrib *attrib_list,
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unsigned int num_attribs);
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static VAStatus (*vaDeriveImageFn)(VADisplay dpy, VASurfaceID surface,
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VAImage *image /* out */);
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static VAStatus (*vaDestroyImageFn)(VADisplay dpy, VAImageID image);
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static VAStatus (*vaPutImageFn)(VADisplay dpy,
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VASurfaceID surface,
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VAImageID image,
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int src_x,
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int src_y,
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unsigned int src_width,
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unsigned int src_height,
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int dest_x,
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int dest_y,
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unsigned int dest_width,
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unsigned int dest_height);
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static VAStatus (*vaSyncSurfaceFn)(VADisplay dpy, VASurfaceID render_target);
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static VAStatus (*vaCreateImageFn)(VADisplay dpy,
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VAImageFormat *format,
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int width,
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int height,
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VAImage *image /* out */);
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static VAStatus (*vaGetImageFn)(VADisplay dpy,
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VASurfaceID surface,
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int x, /* coordinates of the upper left source pixel */
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int y,
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unsigned int width, /* width and height of the region */
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unsigned int height,
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VAImageID image);
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static VAStatus (*vaMapBufferFn)(VADisplay dpy,
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VABufferID buf_id, /* in */
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void **pbuf /* out */);
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static VAStatus (*vaUnmapBufferFn)(VADisplay dpy,
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VABufferID buf_id /* in */);
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static VAStatus (*vaTerminateFn)(VADisplay dpy);
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static VAStatus (*vaInitializeFn)(VADisplay dpy,
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int *major_version, /* out */
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int *minor_version /* out */);
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static VAStatus (*vaSetDriverNameFn)(VADisplay dpy, char *driver_name);
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bool LoadVALibrary() {
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static bool vaLibraryLoaded = []() {
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static void* sVALib = dlopen("libva.so.2", RTLD_LAZY);
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if (!sVALib) {
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return false;
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}
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GET_FUNC(vaDestroyBuffer, sVALib);
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GET_FUNC(vaBeginPicture, sVALib);
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GET_FUNC(vaEndPicture, sVALib);
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GET_FUNC(vaRenderPicture, sVALib);
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GET_FUNC(vaMaxNumProfiles, sVALib);
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GET_FUNC(vaCreateContext, sVALib);
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GET_FUNC(vaDestroyContext, sVALib);
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GET_FUNC(vaCreateBuffer, sVALib);
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GET_FUNC(vaQuerySurfaceAttributes, sVALib);
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GET_FUNC(vaQueryConfigProfiles, sVALib);
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GET_FUNC(vaErrorStr, sVALib);
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GET_FUNC(vaCreateConfig, sVALib);
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GET_FUNC(vaDestroyConfig, sVALib);
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GET_FUNC(vaMaxNumImageFormats, sVALib);
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GET_FUNC(vaQueryImageFormats, sVALib);
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GET_FUNC(vaQueryVendorString, sVALib);
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GET_FUNC(vaDestroySurfaces, sVALib);
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GET_FUNC(vaCreateSurfaces, sVALib);
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GET_FUNC(vaDeriveImage, sVALib);
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GET_FUNC(vaDestroyImage, sVALib);
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GET_FUNC(vaPutImage, sVALib);
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GET_FUNC(vaSyncSurface, sVALib);
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GET_FUNC(vaCreateImage, sVALib);
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GET_FUNC(vaGetImage, sVALib);
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GET_FUNC(vaMapBuffer, sVALib);
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GET_FUNC(vaUnmapBuffer, sVALib);
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GET_FUNC(vaTerminate, sVALib);
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GET_FUNC(vaInitialize, sVALib);
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GET_FUNC(vaSetDriverName, sVALib);
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return (IS_FUNC_LOADED(vaDestroyBuffer) &&
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IS_FUNC_LOADED(vaBeginPicture) &&
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IS_FUNC_LOADED(vaEndPicture) &&
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IS_FUNC_LOADED(vaRenderPicture) &&
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IS_FUNC_LOADED(vaMaxNumProfiles) &&
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IS_FUNC_LOADED(vaCreateContext) &&
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IS_FUNC_LOADED(vaDestroyContext) &&
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IS_FUNC_LOADED(vaCreateBuffer) &&
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IS_FUNC_LOADED(vaQuerySurfaceAttributes) &&
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IS_FUNC_LOADED(vaQueryConfigProfiles) &&
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IS_FUNC_LOADED(vaErrorStr) &&
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IS_FUNC_LOADED(vaCreateConfig) &&
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IS_FUNC_LOADED(vaDestroyConfig) &&
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IS_FUNC_LOADED(vaMaxNumImageFormats) &&
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IS_FUNC_LOADED(vaQueryImageFormats) &&
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IS_FUNC_LOADED(vaQueryVendorString) &&
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IS_FUNC_LOADED(vaDestroySurfaces) &&
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IS_FUNC_LOADED(vaCreateSurfaces) &&
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IS_FUNC_LOADED(vaDeriveImage) &&
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IS_FUNC_LOADED(vaDestroyImage) &&
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IS_FUNC_LOADED(vaPutImage) &&
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IS_FUNC_LOADED(vaSyncSurface) &&
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IS_FUNC_LOADED(vaCreateImage) &&
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IS_FUNC_LOADED(vaGetImage) &&
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IS_FUNC_LOADED(vaMapBuffer) &&
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IS_FUNC_LOADED(vaUnmapBuffer) &&
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IS_FUNC_LOADED(vaTerminate) &&
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IS_FUNC_LOADED(vaInitialize) &&
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IS_FUNC_LOADED(vaSetDriverName));
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}();
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return vaLibraryLoaded;
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}
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#pragma GCC visibility push(default)
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VAStatus vaDestroyBuffer(VADisplay dpy, VABufferID buffer_id)
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{
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if (LoadVALibrary()) {
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return vaDestroyBufferFn(dpy, buffer_id);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaBeginPicture(VADisplay dpy, VAContextID context,
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VASurfaceID render_target)
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{
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if (LoadVALibrary()) {
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return vaBeginPictureFn(dpy, context, render_target);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaEndPicture(VADisplay dpy, VAContextID context)
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{
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if (LoadVALibrary()) {
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return vaEndPictureFn(dpy, context);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaRenderPicture(VADisplay dpy, VAContextID context,
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VABufferID *buffers, int num_buffers)
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{
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if (LoadVALibrary()) {
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return vaRenderPictureFn(dpy, context, buffers, num_buffers);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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int vaMaxNumProfiles(VADisplay dpy)
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{
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if (LoadVALibrary()) {
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return vaMaxNumProfilesFn(dpy);
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}
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return 0;
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}
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VAStatus vaCreateContext(VADisplay dpy, VAConfigID config_id,
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int picture_width, int picture_height,
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int flag, VASurfaceID *render_targets,
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int num_render_targets,
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VAContextID *context /* out */)
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{
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if (LoadVALibrary()) {
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return vaCreateContextFn(dpy, config_id, picture_width, picture_height,
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flag, render_targets, num_render_targets,
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context);
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}
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*context = 0;
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaDestroyContext( VADisplay dpy, VAContextID context)
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{
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if (LoadVALibrary()) {
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return vaDestroyContextFn(dpy, context);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaCreateBuffer(VADisplay dpy, VAContextID context,
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VABufferType type, /* in */
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unsigned int size, /* in */
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unsigned int num_elements, /* in */
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void *data, /* in */
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VABufferID *buf_id /* out */)
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{
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if (LoadVALibrary()) {
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return vaCreateBufferFn(dpy, context, type, size, num_elements,
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data, buf_id);
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}
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*buf_id = 0;
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaQuerySurfaceAttributes(VADisplay dpy,
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VAConfigID config,
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VASurfaceAttrib *attrib_list,
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unsigned int *num_attribs)
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{
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if (LoadVALibrary()) {
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return vaQuerySurfaceAttributesFn(dpy, config, attrib_list, num_attribs);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaQueryConfigProfiles(VADisplay dpy,
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VAProfile *profile_list, /* out */
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int *num_profiles /* out */)
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{
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if (LoadVALibrary()) {
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return vaQueryConfigProfilesFn(dpy, profile_list, num_profiles);
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}
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*num_profiles = 0;
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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const char *vaErrorStr(VAStatus error_status)
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{
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if (LoadVALibrary()) {
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return vaErrorStrFn(error_status);
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}
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static char tmp[] = "Unimplemented";
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return tmp;
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}
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VAStatus vaCreateConfig(VADisplay dpy, VAProfile profile,
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VAEntrypoint entrypoint,
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VAConfigAttrib *attrib_list,
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int num_attribs,
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VAConfigID *config_id /* out */)
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{
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if (LoadVALibrary()) {
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return vaCreateConfigFn(dpy, profile, entrypoint, attrib_list, num_attribs,
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config_id);
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}
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*config_id = 0;
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaDestroyConfig(VADisplay dpy, VAConfigID config_id)
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{
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if (LoadVALibrary()) {
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return vaDestroyConfigFn(dpy, config_id);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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int vaMaxNumImageFormats(VADisplay dpy)
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{
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if (LoadVALibrary()) {
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return vaMaxNumImageFormatsFn(dpy);
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}
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return 0;
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}
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VAStatus vaQueryImageFormats(VADisplay dpy,
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VAImageFormat *format_list,
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int *num_formats)
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{
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if (LoadVALibrary()) {
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return vaQueryImageFormatsFn(dpy, format_list, num_formats);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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const char * vaQueryVendorString(VADisplay dpy)
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{
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if (LoadVALibrary()) {
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return vaQueryVendorStringFn(dpy);
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}
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return nullptr;
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}
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VAStatus vaDestroySurfaces(VADisplay dpy, VASurfaceID *surfaces,
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int num_surfaces)
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{
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if (LoadVALibrary()) {
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return vaDestroySurfacesFn(dpy, surfaces, num_surfaces);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaCreateSurfaces(VADisplay dpy,
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unsigned int format,
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unsigned int width,
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unsigned int height,
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VASurfaceID *surfaces,
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unsigned int num_surfaces,
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VASurfaceAttrib *attrib_list,
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unsigned int num_attribs)
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{
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if (LoadVALibrary()) {
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return vaCreateSurfacesFn(dpy, format, width, height,
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surfaces, num_surfaces, attrib_list, num_attribs);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaDeriveImage(VADisplay dpy, VASurfaceID surface,
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VAImage *image /* out */)
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{
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if (LoadVALibrary()) {
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return vaDeriveImageFn(dpy, surface, image);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaDestroyImage(VADisplay dpy, VAImageID image)
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{
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if (LoadVALibrary()) {
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return vaDestroyImageFn(dpy, image);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
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VAStatus vaPutImage(VADisplay dpy,
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VASurfaceID surface,
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VAImageID image,
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int src_x,
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||||
int src_y,
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||||
unsigned int src_width,
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||||
unsigned int src_height,
|
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int dest_x,
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||||
int dest_y,
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unsigned int dest_width,
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unsigned int dest_height)
|
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{
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if (LoadVALibrary()) {
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return vaPutImageFn(dpy, surface, image, src_x, src_y, src_width, src_height,
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dest_x, dest_y, dest_width, dest_height);
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}
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return VA_STATUS_ERROR_UNIMPLEMENTED;
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}
|
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VAStatus vaSyncSurface(VADisplay dpy, VASurfaceID render_target)
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{
|
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if (LoadVALibrary()) {
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return vaSyncSurfaceFn(dpy, render_target);
|
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}
|
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return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
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||||
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VAStatus vaCreateImage(VADisplay dpy, VAImageFormat *format,
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||||
int width, int height, VAImage *image /* out */)
|
||||
{
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||||
if (LoadVALibrary()) {
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||||
return vaCreateImageFn(dpy, format, width, height, image);
|
||||
}
|
||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VAStatus vaGetImage(VADisplay dpy,
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||||
VASurfaceID surface,
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||||
int x, /* coordinates of the upper left source pixel */
|
||||
int y,
|
||||
unsigned int width, /* width and height of the region */
|
||||
unsigned int height,
|
||||
VAImageID image)
|
||||
{
|
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if (LoadVALibrary()) {
|
||||
return vaGetImageFn(dpy, surface, x, y, width, height, image);
|
||||
}
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||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VAStatus vaMapBuffer(VADisplay dpy,
|
||||
VABufferID buf_id, /* in */
|
||||
void **pbuf /* out */)
|
||||
{
|
||||
if (LoadVALibrary()) {
|
||||
return vaMapBufferFn(dpy, buf_id, pbuf);
|
||||
}
|
||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VAStatus vaUnmapBuffer(VADisplay dpy, VABufferID buf_id /* in */)
|
||||
{
|
||||
if (LoadVALibrary()) {
|
||||
return vaUnmapBufferFn(dpy, buf_id);
|
||||
}
|
||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VAStatus vaTerminate(VADisplay dpy)
|
||||
{
|
||||
if (LoadVALibrary()) {
|
||||
return vaTerminateFn(dpy);
|
||||
}
|
||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VAStatus vaInitialize(VADisplay dpy,
|
||||
int *major_version, /* out */
|
||||
int *minor_version /* out */)
|
||||
{
|
||||
if (LoadVALibrary()) {
|
||||
return vaInitializeFn(dpy, major_version, minor_version);
|
||||
}
|
||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
VAStatus vaSetDriverName(VADisplay dpy, char *driver_name)
|
||||
{
|
||||
if (LoadVALibrary()) {
|
||||
return vaSetDriverNameFn(dpy, driver_name);
|
||||
}
|
||||
return VA_STATUS_ERROR_UNIMPLEMENTED;
|
||||
}
|
||||
|
||||
#pragma GCC visibility pop
|
||||
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