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🎥 Command line media player
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Objective-C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148/* * 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/>. */
#import <QuartzCore/QuartzCore.h>
#include "video/out/gpu/context.h"#include "osdep/mac/swift.h"
#include "common.h"#include "context.h"#include "utils.h"
struct priv { struct mpvk_ctx vk; MacCommon *vo_mac;};
static void mac_vk_uninit(struct ra_ctx *ctx){ struct priv *p = ctx->priv;
ra_vk_ctx_uninit(ctx); mpvk_uninit(&p->vk); [p->vo_mac uninit:ctx->vo];}
static void mac_vk_swap_buffers(struct ra_ctx *ctx){ struct priv *p = ctx->priv; [p->vo_mac swapBuffer];}
static void mac_vk_get_vsync(struct ra_ctx *ctx, struct vo_vsync_info *info){ struct priv *p = ctx->priv; [p->vo_mac fillVsyncWithInfo:info];}
static int mac_vk_color_depth(struct ra_ctx *ctx){ return 0;}
static bool mac_vk_init(struct ra_ctx *ctx){ struct priv *p = ctx->priv = talloc_zero(ctx, struct priv); struct mpvk_ctx *vk = &p->vk; int msgl = ctx->opts.probing ? MSGL_V : MSGL_ERR;
if (!NSApp) { MP_ERR(ctx, "Failed to initialize macvk context, no NSApplication initialized.\n"); goto error; }
if (!mpvk_init(vk, ctx, VK_EXT_METAL_SURFACE_EXTENSION_NAME)) goto error;
p->vo_mac = [[MacCommon alloc] init:ctx->vo]; if (!p->vo_mac) goto error;
VkMetalSurfaceCreateInfoEXT mac_info = { .sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT, .pNext = NULL, .flags = 0, .pLayer = p->vo_mac.layer, };
struct ra_vk_ctx_params params = { .swap_buffers = mac_vk_swap_buffers, .get_vsync = mac_vk_get_vsync, .color_depth = mac_vk_color_depth, };
VkInstance inst = vk->vkinst->instance; VkResult res = vkCreateMetalSurfaceEXT(inst, &mac_info, NULL, &vk->surface); if (res != VK_SUCCESS) { MP_MSG(ctx, msgl, "Failed creating metal surface\n"); goto error; }
if (!ra_vk_ctx_init(ctx, vk, params, VK_PRESENT_MODE_FIFO_KHR)) goto error;
return true;error: if (p->vo_mac) [p->vo_mac uninit:ctx->vo]; return false;}
static bool resize(struct ra_ctx *ctx){ struct priv *p = ctx->priv;
if (!p->vo_mac.window) { return false; } CGSize size = p->vo_mac.window.framePixel.size;
return ra_vk_ctx_resize(ctx, (int)size.width, (int)size.height);}
static bool mac_vk_reconfig(struct ra_ctx *ctx){ struct priv *p = ctx->priv; if (![p->vo_mac config:ctx->vo]) return false; return true;}
static int mac_vk_control(struct ra_ctx *ctx, int *events, int request, void *arg){ struct priv *p = ctx->priv; int ret = [p->vo_mac control:ctx->vo events:events request:request data:arg];
if (*events & VO_EVENT_RESIZE) { if (!resize(ctx)) return VO_ERROR; }
return ret;}
const struct ra_ctx_fns ra_ctx_vulkan_mac = { .type = "vulkan", .name = "macvk", .description = "mac/Vulkan (via Metal)", .reconfig = mac_vk_reconfig, .control = mac_vk_control, .init = mac_vk_init, .uninit = mac_vk_uninit,};