mirror of https://github.com/mpv-player/mpv
359 lines
11 KiB
C
359 lines
11 KiB
C
/*
|
|
* This file is part of mpv.
|
|
*
|
|
* mpv is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
|
|
#include "config.h"
|
|
|
|
#include "common/common.h"
|
|
#include "common/msg.h"
|
|
#include "options/m_config.h"
|
|
#include "hwdec.h"
|
|
|
|
extern const struct ra_hwdec_driver ra_hwdec_vaapi;
|
|
extern const struct ra_hwdec_driver ra_hwdec_videotoolbox;
|
|
extern const struct ra_hwdec_driver ra_hwdec_vdpau;
|
|
extern const struct ra_hwdec_driver ra_hwdec_dxva2egl;
|
|
extern const struct ra_hwdec_driver ra_hwdec_d3d11egl;
|
|
extern const struct ra_hwdec_driver ra_hwdec_dxva2gldx;
|
|
extern const struct ra_hwdec_driver ra_hwdec_d3d11va;
|
|
extern const struct ra_hwdec_driver ra_hwdec_dxva2dxgi;
|
|
extern const struct ra_hwdec_driver ra_hwdec_cuda;
|
|
extern const struct ra_hwdec_driver ra_hwdec_rpi_overlay;
|
|
extern const struct ra_hwdec_driver ra_hwdec_drmprime;
|
|
extern const struct ra_hwdec_driver ra_hwdec_drmprime_overlay;
|
|
extern const struct ra_hwdec_driver ra_hwdec_aimagereader;
|
|
extern const struct ra_hwdec_driver ra_hwdec_vulkan;
|
|
|
|
const struct ra_hwdec_driver *const ra_hwdec_drivers[] = {
|
|
#if HAVE_VAAPI_EGL || HAVE_VAAPI_LIBPLACEBO
|
|
&ra_hwdec_vaapi,
|
|
#endif
|
|
#if HAVE_VIDEOTOOLBOX_GL || HAVE_IOS_GL
|
|
&ra_hwdec_videotoolbox,
|
|
#endif
|
|
#if HAVE_D3D_HWACCEL
|
|
#if HAVE_EGL_ANGLE
|
|
&ra_hwdec_d3d11egl,
|
|
#if HAVE_D3D9_HWACCEL
|
|
&ra_hwdec_dxva2egl,
|
|
#endif
|
|
#endif
|
|
#if HAVE_D3D11
|
|
&ra_hwdec_d3d11va,
|
|
#if HAVE_D3D9_HWACCEL
|
|
&ra_hwdec_dxva2dxgi,
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#if HAVE_GL_DXINTEROP_D3D9
|
|
&ra_hwdec_dxva2gldx,
|
|
#endif
|
|
#if HAVE_CUDA_INTEROP
|
|
&ra_hwdec_cuda,
|
|
#endif
|
|
#if HAVE_VDPAU_GL_X11
|
|
&ra_hwdec_vdpau,
|
|
#endif
|
|
#if HAVE_RPI_MMAL
|
|
&ra_hwdec_rpi_overlay,
|
|
#endif
|
|
#if HAVE_DRM
|
|
&ra_hwdec_drmprime,
|
|
&ra_hwdec_drmprime_overlay,
|
|
#endif
|
|
#if HAVE_ANDROID_MEDIA_NDK
|
|
&ra_hwdec_aimagereader,
|
|
#endif
|
|
#if HAVE_VULKAN_INTEROP
|
|
&ra_hwdec_vulkan,
|
|
#endif
|
|
|
|
NULL
|
|
};
|
|
|
|
struct ra_hwdec *ra_hwdec_load_driver(struct ra_ctx *ra_ctx,
|
|
struct mp_log *log,
|
|
struct mpv_global *global,
|
|
struct mp_hwdec_devices *devs,
|
|
const struct ra_hwdec_driver *drv,
|
|
bool is_auto)
|
|
{
|
|
struct ra_hwdec *hwdec = talloc(NULL, struct ra_hwdec);
|
|
*hwdec = (struct ra_hwdec) {
|
|
.driver = drv,
|
|
.log = mp_log_new(hwdec, log, drv->name),
|
|
.global = global,
|
|
.ra_ctx = ra_ctx,
|
|
.devs = devs,
|
|
.probing = is_auto,
|
|
.priv = talloc_zero_size(hwdec, drv->priv_size),
|
|
};
|
|
mp_verbose(log, "Loading hwdec driver '%s'\n", drv->name);
|
|
if (hwdec->driver->init(hwdec) < 0) {
|
|
ra_hwdec_uninit(hwdec);
|
|
mp_verbose(log, "Loading failed.\n");
|
|
return NULL;
|
|
}
|
|
return hwdec;
|
|
}
|
|
|
|
void ra_hwdec_uninit(struct ra_hwdec *hwdec)
|
|
{
|
|
if (hwdec)
|
|
hwdec->driver->uninit(hwdec);
|
|
talloc_free(hwdec);
|
|
}
|
|
|
|
bool ra_hwdec_test_format(struct ra_hwdec *hwdec, int imgfmt)
|
|
{
|
|
for (int n = 0; hwdec->driver->imgfmts[n]; n++) {
|
|
if (hwdec->driver->imgfmts[n] == imgfmt)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
struct ra_hwdec_mapper *ra_hwdec_mapper_create(struct ra_hwdec *hwdec,
|
|
const struct mp_image_params *params)
|
|
{
|
|
assert(ra_hwdec_test_format(hwdec, params->imgfmt));
|
|
|
|
struct ra_hwdec_mapper *mapper = talloc_ptrtype(NULL, mapper);
|
|
*mapper = (struct ra_hwdec_mapper){
|
|
.owner = hwdec,
|
|
.driver = hwdec->driver->mapper,
|
|
.log = hwdec->log,
|
|
.ra = hwdec->ra_ctx->ra,
|
|
.priv = talloc_zero_size(mapper, hwdec->driver->mapper->priv_size),
|
|
.src_params = *params,
|
|
.dst_params = *params,
|
|
};
|
|
if (mapper->driver->init(mapper) < 0)
|
|
ra_hwdec_mapper_free(&mapper);
|
|
return mapper;
|
|
}
|
|
|
|
void ra_hwdec_mapper_free(struct ra_hwdec_mapper **mapper)
|
|
{
|
|
struct ra_hwdec_mapper *p = *mapper;
|
|
if (p) {
|
|
ra_hwdec_mapper_unmap(p);
|
|
p->driver->uninit(p);
|
|
talloc_free(p);
|
|
}
|
|
*mapper = NULL;
|
|
}
|
|
|
|
void ra_hwdec_mapper_unmap(struct ra_hwdec_mapper *mapper)
|
|
{
|
|
if (mapper->driver->unmap)
|
|
mapper->driver->unmap(mapper);
|
|
|
|
// Clean up after the image if the mapper didn't already
|
|
mp_image_unrefp(&mapper->src);
|
|
}
|
|
|
|
int ra_hwdec_mapper_map(struct ra_hwdec_mapper *mapper, struct mp_image *img)
|
|
{
|
|
ra_hwdec_mapper_unmap(mapper);
|
|
mp_image_setrefp(&mapper->src, img);
|
|
if (mapper->driver->map(mapper) < 0) {
|
|
ra_hwdec_mapper_unmap(mapper);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int ra_hwdec_validate_opt_full(struct mp_log *log, bool include_modes,
|
|
const m_option_t *opt,
|
|
struct bstr name, const char **value)
|
|
{
|
|
struct bstr param = bstr0(*value);
|
|
bool help = bstr_equals0(param, "help");
|
|
if (help)
|
|
mp_info(log, "Available hwdecs:\n");
|
|
for (int n = 0; ra_hwdec_drivers[n]; n++) {
|
|
const struct ra_hwdec_driver *drv = ra_hwdec_drivers[n];
|
|
if (help) {
|
|
mp_info(log, " %s\n", drv->name);
|
|
} else if (bstr_equals0(param, drv->name)) {
|
|
return 1;
|
|
}
|
|
}
|
|
if (help) {
|
|
if (include_modes) {
|
|
mp_info(log, " auto (behavior depends on context)\n"
|
|
" all (load all hwdecs)\n"
|
|
" no (do not load any and block loading on demand)\n");
|
|
}
|
|
return M_OPT_EXIT;
|
|
}
|
|
if (!param.len)
|
|
return 1; // "" is treated specially
|
|
if (include_modes &&
|
|
(bstr_equals0(param, "all") || bstr_equals0(param, "auto") ||
|
|
bstr_equals0(param, "no")))
|
|
return 1;
|
|
mp_fatal(log, "No hwdec backend named '%.*s' found!\n", BSTR_P(param));
|
|
return M_OPT_INVALID;
|
|
}
|
|
|
|
int ra_hwdec_validate_opt(struct mp_log *log, const m_option_t *opt,
|
|
struct bstr name, const char **value)
|
|
{
|
|
return ra_hwdec_validate_opt_full(log, true, opt, name, value);
|
|
}
|
|
|
|
int ra_hwdec_validate_drivers_only_opt(struct mp_log *log,
|
|
const m_option_t *opt,
|
|
struct bstr name, const char **value)
|
|
{
|
|
return ra_hwdec_validate_opt_full(log, false, opt, name, value);
|
|
}
|
|
|
|
static void load_add_hwdec(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs,
|
|
const struct ra_hwdec_driver *drv, bool is_auto)
|
|
{
|
|
// Don't load duplicate hwdecs
|
|
for (int j = 0; j < ctx->num_hwdecs; j++) {
|
|
if (ctx->hwdecs[j]->driver == drv)
|
|
return;
|
|
}
|
|
|
|
struct ra_hwdec *hwdec =
|
|
ra_hwdec_load_driver(ctx->ra_ctx, ctx->log, ctx->global, devs, drv, is_auto);
|
|
if (hwdec)
|
|
MP_TARRAY_APPEND(NULL, ctx->hwdecs, ctx->num_hwdecs, hwdec);
|
|
}
|
|
|
|
static void load_hwdecs_all(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs)
|
|
{
|
|
if (!ctx->loading_done) {
|
|
for (int n = 0; ra_hwdec_drivers[n]; n++)
|
|
load_add_hwdec(ctx, devs, ra_hwdec_drivers[n], true);
|
|
ctx->loading_done = true;
|
|
}
|
|
}
|
|
|
|
void ra_hwdec_ctx_init(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs,
|
|
const char *type, bool load_all_by_default)
|
|
{
|
|
assert(ctx->ra_ctx);
|
|
|
|
/*
|
|
* By default, or if the option value is "auto", we will not pre-emptively
|
|
* load any interops, and instead allow them to be loaded on-demand.
|
|
*
|
|
* If the option value is "no", then no interops will be loaded now, and
|
|
* no interops will be loaded, even if requested later.
|
|
*
|
|
* If the option value is "all", then all interops will be loaded now, and
|
|
* obviously no interops will need to be loaded later.
|
|
*
|
|
* Finally, if a specific interop is requested, it will be loaded now, and
|
|
* other interops can be loaded, if requested later.
|
|
*/
|
|
if (!type || !type[0] || strcmp(type, "auto") == 0) {
|
|
if (!load_all_by_default)
|
|
return;
|
|
type = "all";
|
|
}
|
|
if (strcmp(type, "no") == 0) {
|
|
// do nothing, just block further loading
|
|
} else if (strcmp(type, "all") == 0) {
|
|
load_hwdecs_all(ctx, devs);
|
|
} else {
|
|
for (int n = 0; ra_hwdec_drivers[n]; n++) {
|
|
const struct ra_hwdec_driver *drv = ra_hwdec_drivers[n];
|
|
if (strcmp(type, drv->name) == 0) {
|
|
load_add_hwdec(ctx, devs, drv, false);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
ctx->loading_done = true;
|
|
}
|
|
|
|
void ra_hwdec_ctx_uninit(struct ra_hwdec_ctx *ctx)
|
|
{
|
|
for (int n = 0; n < ctx->num_hwdecs; n++)
|
|
ra_hwdec_uninit(ctx->hwdecs[n]);
|
|
|
|
talloc_free(ctx->hwdecs);
|
|
memset(ctx, 0, sizeof(*ctx));
|
|
}
|
|
|
|
void ra_hwdec_ctx_load_fmt(struct ra_hwdec_ctx *ctx, struct mp_hwdec_devices *devs,
|
|
struct hwdec_imgfmt_request *params)
|
|
{
|
|
int imgfmt = params->imgfmt;
|
|
if (ctx->loading_done) {
|
|
/*
|
|
* If we previously marked interop loading as done (for reasons
|
|
* discussed above), then do not load any other interops regardless
|
|
* of imgfmt.
|
|
*/
|
|
return;
|
|
}
|
|
|
|
if (imgfmt == IMGFMT_NONE) {
|
|
MP_VERBOSE(ctx, "Loading hwdec drivers for all formats\n");
|
|
load_hwdecs_all(ctx, devs);
|
|
return;
|
|
}
|
|
|
|
MP_VERBOSE(ctx, "Loading hwdec drivers for format: '%s'\n",
|
|
mp_imgfmt_to_name(imgfmt));
|
|
for (int i = 0; ra_hwdec_drivers[i]; i++) {
|
|
bool matched_fmt = false;
|
|
const struct ra_hwdec_driver *drv = ra_hwdec_drivers[i];
|
|
for (int j = 0; drv->imgfmts[j]; j++) {
|
|
if (imgfmt == drv->imgfmts[j]) {
|
|
matched_fmt = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!matched_fmt) {
|
|
continue;
|
|
}
|
|
|
|
load_add_hwdec(ctx, devs, drv, params->probing);
|
|
}
|
|
}
|
|
|
|
struct ra_hwdec *ra_hwdec_get(struct ra_hwdec_ctx *ctx, int imgfmt)
|
|
{
|
|
for (int n = 0; n < ctx->num_hwdecs; n++) {
|
|
if (ra_hwdec_test_format(ctx->hwdecs[n], imgfmt))
|
|
return ctx->hwdecs[n];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int ra_hwdec_driver_get_imgfmt_for_name(const char *name)
|
|
{
|
|
for (int i = 0; ra_hwdec_drivers[i]; i++) {
|
|
if (!strcmp(ra_hwdec_drivers[i]->name, name)) {
|
|
return ra_hwdec_drivers[i]->imgfmts[0];
|
|
}
|
|
}
|
|
return IMGFMT_NONE;
|
|
}
|