mirror of
https://github.com/mpv-player/mpv
synced 2024-12-17 12:25:03 +00:00
286 lines
8.9 KiB
C
286 lines
8.9 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 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 "vdpau.h"
|
|
|
|
#include "osdep/timer.h"
|
|
|
|
#include "video/out/x11_common.h"
|
|
#include "video/img_format.h"
|
|
#include "video/mp_image.h"
|
|
|
|
static void mark_vdpau_objects_uninitialized(struct mp_vdpau_ctx *ctx)
|
|
{
|
|
for (int i = 0; i < MAX_VIDEO_SURFACES; i++)
|
|
ctx->video_surfaces[i].surface = VDP_INVALID_HANDLE;
|
|
ctx->vdp_device = VDP_INVALID_HANDLE;
|
|
}
|
|
|
|
static void preemption_callback(VdpDevice device, void *context)
|
|
{
|
|
struct mp_vdpau_ctx *ctx = context;
|
|
ctx->is_preempted = true;
|
|
}
|
|
|
|
static int win_x11_init_vdpau_procs(struct mp_vdpau_ctx *ctx)
|
|
{
|
|
struct vo_x11_state *x11 = ctx->x11;
|
|
VdpStatus vdp_st;
|
|
|
|
// Don't operate on ctx->vdp directly, so that even if init fails, ctx->vdp
|
|
// will have the function pointers from the previous successful init, and
|
|
// won't randomly make other code crash on calling NULL pointers.
|
|
struct vdp_functions vdp = {0};
|
|
|
|
if (!x11)
|
|
return -1;
|
|
|
|
struct vdp_function {
|
|
const int id;
|
|
int offset;
|
|
};
|
|
|
|
static const struct vdp_function vdp_func[] = {
|
|
#define VDP_FUNCTION(_, macro_name, mp_name) {macro_name, offsetof(struct vdp_functions, mp_name)},
|
|
#include "video/vdpau_functions.inc"
|
|
#undef VDP_FUNCTION
|
|
{0, -1}
|
|
};
|
|
|
|
VdpGetProcAddress *get_proc_address;
|
|
vdp_st = vdp_device_create_x11(x11->display, x11->screen, &ctx->vdp_device,
|
|
&get_proc_address);
|
|
if (vdp_st != VDP_STATUS_OK) {
|
|
if (ctx->is_preempted)
|
|
MP_DBG(ctx, "Error calling vdp_device_create_x11 while preempted: %d\n",
|
|
vdp_st);
|
|
else
|
|
MP_ERR(ctx, "Error when calling vdp_device_create_x11: %d\n", vdp_st);
|
|
return -1;
|
|
}
|
|
|
|
for (const struct vdp_function *dsc = vdp_func; dsc->offset >= 0; dsc++) {
|
|
vdp_st = get_proc_address(ctx->vdp_device, dsc->id,
|
|
(void **)((char *)&vdp + dsc->offset));
|
|
if (vdp_st != VDP_STATUS_OK) {
|
|
MP_ERR(ctx, "Error when calling vdp_get_proc_address(function "
|
|
"id %d): %s\n", dsc->id,
|
|
vdp.get_error_string ? vdp.get_error_string(vdp_st) : "?");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
*ctx->vdp = vdp;
|
|
ctx->get_proc_address = get_proc_address;
|
|
|
|
vdp_st = vdp.preemption_callback_register(ctx->vdp_device,
|
|
preemption_callback, ctx);
|
|
return 0;
|
|
}
|
|
|
|
static int handle_preemption(struct mp_vdpau_ctx *ctx)
|
|
{
|
|
if (!ctx->is_preempted)
|
|
return 0;
|
|
mark_vdpau_objects_uninitialized(ctx);
|
|
if (!ctx->preemption_user_notified) {
|
|
MP_ERR(ctx, "Got display preemption notice! Will attempt to recover.\n");
|
|
ctx->preemption_user_notified = true;
|
|
}
|
|
/* Trying to initialize seems to be quite slow, so only try once a
|
|
* second to avoid using 100% CPU. */
|
|
if (ctx->last_preemption_retry_fail &&
|
|
mp_time_sec() - ctx->last_preemption_retry_fail < 1.0)
|
|
return -1;
|
|
if (win_x11_init_vdpau_procs(ctx) < 0) {
|
|
ctx->last_preemption_retry_fail = mp_time_sec();
|
|
return -1;
|
|
}
|
|
ctx->preemption_user_notified = false;
|
|
ctx->last_preemption_retry_fail = 0;
|
|
ctx->is_preempted = false;
|
|
ctx->preemption_counter++;
|
|
MP_INFO(ctx, "Recovered from display preemption.\n");
|
|
return 1;
|
|
}
|
|
|
|
// Check whether vdpau initialization and preemption status is ok and we can
|
|
// proceed normally.
|
|
bool mp_vdpau_status_ok(struct mp_vdpau_ctx *ctx)
|
|
{
|
|
return handle_preemption(ctx) >= 0;
|
|
}
|
|
|
|
static void release_decoder_surface(void *ptr)
|
|
{
|
|
bool *in_use_ptr = ptr;
|
|
*in_use_ptr = false;
|
|
}
|
|
|
|
static struct mp_image *create_ref(struct surface_entry *e)
|
|
{
|
|
assert(!e->in_use);
|
|
e->in_use = true;
|
|
struct mp_image *res =
|
|
mp_image_new_custom_ref(&(struct mp_image){0}, &e->in_use,
|
|
release_decoder_surface);
|
|
mp_image_setfmt(res, e->fmt);
|
|
mp_image_set_size(res, e->w, e->h);
|
|
res->planes[0] = (void *)"dummy"; // must be non-NULL, otherwise arbitrary
|
|
res->planes[3] = (void *)(intptr_t)e->surface;
|
|
return res;
|
|
}
|
|
|
|
struct mp_image *mp_vdpau_get_video_surface(struct mp_vdpau_ctx *ctx, int fmt,
|
|
VdpChromaType chroma, int w, int h)
|
|
{
|
|
struct vdp_functions *vdp = ctx->vdp;
|
|
VdpStatus vdp_st;
|
|
|
|
assert(IMGFMT_IS_VDPAU(fmt));
|
|
|
|
// Destroy all unused surfaces that don't have matching parameters
|
|
for (int n = 0; n < MAX_VIDEO_SURFACES; n++) {
|
|
struct surface_entry *e = &ctx->video_surfaces[n];
|
|
if (!e->in_use && e->surface != VDP_INVALID_HANDLE) {
|
|
if (e->fmt != fmt || e->chroma != chroma || e->w != w || e->h != h) {
|
|
vdp_st = vdp->video_surface_destroy(e->surface);
|
|
CHECK_VDP_WARNING(ctx, "Error when calling vdp_video_surface_destroy");
|
|
e->surface = VDP_INVALID_HANDLE;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Try to find an existing unused surface
|
|
for (int n = 0; n < MAX_VIDEO_SURFACES; n++) {
|
|
struct surface_entry *e = &ctx->video_surfaces[n];
|
|
if (!e->in_use && e->surface != VDP_INVALID_HANDLE) {
|
|
assert(e->w == w && e->h == h);
|
|
assert(e->fmt == fmt && e->chroma == chroma);
|
|
return create_ref(e);
|
|
}
|
|
}
|
|
|
|
// Allocate new surface
|
|
for (int n = 0; n < MAX_VIDEO_SURFACES; n++) {
|
|
struct surface_entry *e = &ctx->video_surfaces[n];
|
|
if (!e->in_use) {
|
|
assert(e->surface == VDP_INVALID_HANDLE);
|
|
e->fmt = fmt;
|
|
e->chroma = chroma;
|
|
e->w = w;
|
|
e->h = h;
|
|
if (ctx->is_preempted) {
|
|
MP_WARN(ctx, "Preempted, no surface.\n");
|
|
} else {
|
|
vdp_st = vdp->video_surface_create(ctx->vdp_device, chroma,
|
|
w, h, &e->surface);
|
|
CHECK_VDP_WARNING(ctx, "Error when calling vdp_video_surface_create");
|
|
}
|
|
return create_ref(e);
|
|
}
|
|
}
|
|
|
|
MP_ERR(ctx, "no surfaces available in mp_vdpau_get_video_surface\n");
|
|
return NULL;
|
|
}
|
|
|
|
struct mp_vdpau_ctx *mp_vdpau_create_device_x11(struct mp_log *log,
|
|
struct vo_x11_state *x11)
|
|
{
|
|
struct mp_vdpau_ctx *ctx = talloc_ptrtype(NULL, ctx);
|
|
*ctx = (struct mp_vdpau_ctx) {
|
|
.log = log,
|
|
.x11 = x11,
|
|
.vdp = talloc_zero(ctx, struct vdp_functions),
|
|
};
|
|
|
|
mark_vdpau_objects_uninitialized(ctx);
|
|
|
|
if (win_x11_init_vdpau_procs(ctx) < 0) {
|
|
if (ctx->vdp->device_destroy)
|
|
ctx->vdp->device_destroy(ctx->vdp_device);
|
|
talloc_free(ctx);
|
|
return NULL;
|
|
}
|
|
return ctx;
|
|
}
|
|
|
|
void mp_vdpau_destroy(struct mp_vdpau_ctx *ctx)
|
|
{
|
|
struct vdp_functions *vdp = ctx->vdp;
|
|
VdpStatus vdp_st;
|
|
|
|
for (int i = 0; i < MAX_VIDEO_SURFACES; i++) {
|
|
// can't hold references past context lifetime
|
|
assert(!ctx->video_surfaces[i].in_use);
|
|
if (ctx->video_surfaces[i].surface != VDP_INVALID_HANDLE) {
|
|
vdp_st = vdp->video_surface_destroy(ctx->video_surfaces[i].surface);
|
|
CHECK_VDP_WARNING(ctx, "Error when calling vdp_video_surface_destroy");
|
|
}
|
|
}
|
|
|
|
if (ctx->vdp_device != VDP_INVALID_HANDLE) {
|
|
vdp_st = vdp->device_destroy(ctx->vdp_device);
|
|
CHECK_VDP_WARNING(ctx, "Error when calling vdp_device_destroy");
|
|
}
|
|
|
|
talloc_free(ctx);
|
|
}
|
|
|
|
bool mp_vdpau_get_format(int imgfmt, VdpChromaType *out_chroma_type,
|
|
VdpYCbCrFormat *out_pixel_format)
|
|
{
|
|
VdpChromaType chroma = VDP_CHROMA_TYPE_420;
|
|
VdpYCbCrFormat ycbcr = (VdpYCbCrFormat)-1;
|
|
|
|
switch (imgfmt) {
|
|
case IMGFMT_420P:
|
|
ycbcr = VDP_YCBCR_FORMAT_YV12;
|
|
break;
|
|
case IMGFMT_NV12:
|
|
ycbcr = VDP_YCBCR_FORMAT_NV12;
|
|
break;
|
|
case IMGFMT_YUYV:
|
|
ycbcr = VDP_YCBCR_FORMAT_YUYV;
|
|
chroma = VDP_CHROMA_TYPE_422;
|
|
break;
|
|
case IMGFMT_UYVY:
|
|
ycbcr = VDP_YCBCR_FORMAT_UYVY;
|
|
chroma = VDP_CHROMA_TYPE_422;
|
|
break;
|
|
case IMGFMT_VDPAU_MPEG1:
|
|
case IMGFMT_VDPAU_MPEG2:
|
|
case IMGFMT_VDPAU_H264:
|
|
case IMGFMT_VDPAU_WMV3:
|
|
case IMGFMT_VDPAU_VC1:
|
|
case IMGFMT_VDPAU_MPEG4:
|
|
case IMGFMT_VDPAU:
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
if (out_chroma_type)
|
|
*out_chroma_type = chroma;
|
|
if (out_pixel_format)
|
|
*out_pixel_format = ycbcr;
|
|
return true;
|
|
}
|