mirror of https://github.com/mpv-player/mpv
242 lines
9.0 KiB
Swift
242 lines
9.0 KiB
Swift
/*
|
|
* 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 Cocoa
|
|
import OpenGL.GL
|
|
import OpenGL.GL3
|
|
|
|
let glDummy: @convention(c) () -> Void = {}
|
|
|
|
class LibmpvHelper {
|
|
var log: LogHelper
|
|
var mpvHandle: OpaquePointer?
|
|
var mpvRenderContext: OpaquePointer?
|
|
var macOptsPtr: UnsafeMutableRawPointer?
|
|
var macOpts: macos_opts = macos_opts()
|
|
var fbo: GLint = 1
|
|
let deinitLock = NSLock()
|
|
|
|
init(_ mpv: OpaquePointer, _ mpLog: OpaquePointer?) {
|
|
mpvHandle = mpv
|
|
log = LogHelper(mpLog)
|
|
|
|
guard let app = NSApp as? Application,
|
|
let ptr = mp_get_config_group(nil,
|
|
mp_client_get_global(mpvHandle),
|
|
app.getMacOSConf()) else
|
|
{
|
|
log.sendError("macOS config group couldn't be retrieved'")
|
|
exit(1)
|
|
}
|
|
macOptsPtr = ptr
|
|
macOpts = UnsafeMutablePointer<macos_opts>(OpaquePointer(ptr)).pointee
|
|
}
|
|
|
|
func initRender() {
|
|
var advanced: CInt = 1
|
|
let api = UnsafeMutableRawPointer(mutating: (MPV_RENDER_API_TYPE_OPENGL as NSString).utf8String)
|
|
var pAddress = mpv_opengl_init_params(get_proc_address: getProcAddress,
|
|
get_proc_address_ctx: nil,
|
|
extra_exts: nil)
|
|
var params: [mpv_render_param] = [
|
|
mpv_render_param(type: MPV_RENDER_PARAM_API_TYPE, data: api),
|
|
mpv_render_param(type: MPV_RENDER_PARAM_OPENGL_INIT_PARAMS, data: &pAddress),
|
|
mpv_render_param(type: MPV_RENDER_PARAM_ADVANCED_CONTROL, data: &advanced),
|
|
mpv_render_param()
|
|
]
|
|
|
|
if (mpv_render_context_create(&mpvRenderContext, mpvHandle, ¶ms) < 0)
|
|
{
|
|
log.sendError("Render context init has failed.")
|
|
exit(1)
|
|
}
|
|
}
|
|
|
|
let getProcAddress: (@convention(c) (UnsafeMutableRawPointer?, UnsafePointer<Int8>?)
|
|
-> UnsafeMutableRawPointer?) =
|
|
{
|
|
(ctx: UnsafeMutableRawPointer?, name: UnsafePointer<Int8>?)
|
|
-> UnsafeMutableRawPointer? in
|
|
let symbol: CFString = CFStringCreateWithCString(
|
|
kCFAllocatorDefault, name, kCFStringEncodingASCII)
|
|
let indentifier = CFBundleGetBundleWithIdentifier("com.apple.opengl" as CFString)
|
|
let addr = CFBundleGetFunctionPointerForName(indentifier, symbol)
|
|
|
|
if symbol as String == "glFlush" {
|
|
return unsafeBitCast(glDummy, to: UnsafeMutableRawPointer.self)
|
|
}
|
|
|
|
return addr
|
|
}
|
|
|
|
func setRenderUpdateCallback(_ callback: @escaping mpv_render_update_fn, context object: AnyObject) {
|
|
if mpvRenderContext == nil {
|
|
log.sendWarning("Init mpv render context first.")
|
|
} else {
|
|
mpv_render_context_set_update_callback(mpvRenderContext, callback, MPVHelper.bridge(obj: object))
|
|
}
|
|
}
|
|
|
|
func setRenderControlCallback(_ callback: @escaping mp_render_cb_control_fn, context object: AnyObject) {
|
|
if mpvRenderContext == nil {
|
|
log.sendWarning("Init mpv render context first.")
|
|
} else {
|
|
mp_render_context_set_control_callback(mpvRenderContext, callback, MPVHelper.bridge(obj: object))
|
|
}
|
|
}
|
|
|
|
func reportRenderFlip() {
|
|
if mpvRenderContext == nil { return }
|
|
mpv_render_context_report_swap(mpvRenderContext)
|
|
}
|
|
|
|
func isRenderUpdateFrame() -> Bool {
|
|
deinitLock.lock()
|
|
if mpvRenderContext == nil {
|
|
deinitLock.unlock()
|
|
return false
|
|
}
|
|
let flags: UInt64 = mpv_render_context_update(mpvRenderContext)
|
|
deinitLock.unlock()
|
|
return flags & UInt64(MPV_RENDER_UPDATE_FRAME.rawValue) > 0
|
|
}
|
|
|
|
func drawRender(_ surface: NSSize, _ depth: GLint, _ ctx: CGLContextObj, skip: Bool = false) {
|
|
deinitLock.lock()
|
|
if mpvRenderContext != nil {
|
|
var i: GLint = 0
|
|
var flip: CInt = 1
|
|
var skip: CInt = skip ? 1 : 0
|
|
var ditherDepth = depth
|
|
glGetIntegerv(GLenum(GL_DRAW_FRAMEBUFFER_BINDING), &i)
|
|
// CAOpenGLLayer has ownership of FBO zero yet can return it to us,
|
|
// so only utilize a newly received FBO ID if it is nonzero.
|
|
fbo = i != 0 ? i : fbo
|
|
|
|
var data = mpv_opengl_fbo(fbo: Int32(fbo),
|
|
w: Int32(surface.width),
|
|
h: Int32(surface.height),
|
|
internal_format: 0)
|
|
var params: [mpv_render_param] = [
|
|
mpv_render_param(type: MPV_RENDER_PARAM_OPENGL_FBO, data: &data),
|
|
mpv_render_param(type: MPV_RENDER_PARAM_FLIP_Y, data: &flip),
|
|
mpv_render_param(type: MPV_RENDER_PARAM_DEPTH, data: &ditherDepth),
|
|
mpv_render_param(type: MPV_RENDER_PARAM_SKIP_RENDERING, data: &skip),
|
|
mpv_render_param()
|
|
]
|
|
mpv_render_context_render(mpvRenderContext, ¶ms);
|
|
} else {
|
|
glClearColor(0, 0, 0, 1)
|
|
glClear(GLbitfield(GL_COLOR_BUFFER_BIT))
|
|
}
|
|
|
|
if !skip { CGLFlushDrawable(ctx) }
|
|
|
|
deinitLock.unlock()
|
|
}
|
|
|
|
func setRenderICCProfile(_ profile: NSColorSpace) {
|
|
if mpvRenderContext == nil { return }
|
|
guard var iccData = profile.iccProfileData else {
|
|
log.sendWarning("Invalid ICC profile data.")
|
|
return
|
|
}
|
|
iccData.withUnsafeMutableBytes { (ptr: UnsafeMutableRawBufferPointer) in
|
|
guard let baseAddress = ptr.baseAddress, ptr.count > 0 else { return }
|
|
|
|
let u8Ptr = baseAddress.assumingMemoryBound(to: UInt8.self)
|
|
let iccBstr = bstrdup(nil, bstr(start: u8Ptr, len: ptr.count))
|
|
var icc = mpv_byte_array(data: iccBstr.start, size: iccBstr.len)
|
|
let params = mpv_render_param(type: MPV_RENDER_PARAM_ICC_PROFILE, data: &icc)
|
|
mpv_render_context_set_parameter(mpvRenderContext, params)
|
|
}
|
|
}
|
|
|
|
func setRenderLux(_ lux: Int) {
|
|
if mpvRenderContext == nil { return }
|
|
var light = lux
|
|
let params = mpv_render_param(type: MPV_RENDER_PARAM_AMBIENT_LIGHT, data: &light)
|
|
mpv_render_context_set_parameter(mpvRenderContext, params)
|
|
}
|
|
|
|
func commandAsync(_ cmd: [String?], id: UInt64 = 1) {
|
|
if mpvHandle == nil { return }
|
|
var mCmd = cmd
|
|
mCmd.append(nil)
|
|
var cargs = mCmd.map { $0.flatMap { UnsafePointer<Int8>(strdup($0)) } }
|
|
mpv_command_async(mpvHandle, id, &cargs)
|
|
for ptr in cargs { free(UnsafeMutablePointer(mutating: ptr)) }
|
|
}
|
|
|
|
// Unsafe function when called while using the render API
|
|
func command(_ cmd: String) {
|
|
if mpvHandle == nil { return }
|
|
mpv_command_string(mpvHandle, cmd)
|
|
}
|
|
|
|
func getBoolProperty(_ name: String) -> Bool {
|
|
if mpvHandle == nil { return false }
|
|
var value = Int32()
|
|
mpv_get_property(mpvHandle, name, MPV_FORMAT_FLAG, &value)
|
|
return value > 0
|
|
}
|
|
|
|
func getIntProperty(_ name: String) -> Int {
|
|
if mpvHandle == nil { return 0 }
|
|
var value = Int64()
|
|
mpv_get_property(mpvHandle, name, MPV_FORMAT_INT64, &value)
|
|
return Int(value)
|
|
}
|
|
|
|
func getStringProperty(_ name: String) -> String? {
|
|
guard let mpv = mpvHandle else { return nil }
|
|
guard let value = mpv_get_property_string(mpv, name) else { return nil }
|
|
let str = String(cString: value)
|
|
mpv_free(value)
|
|
return str
|
|
}
|
|
|
|
func deinitRender() {
|
|
mpv_render_context_set_update_callback(mpvRenderContext, nil, nil)
|
|
mp_render_context_set_control_callback(mpvRenderContext, nil, nil)
|
|
deinitLock.lock()
|
|
mpv_render_context_free(mpvRenderContext)
|
|
mpvRenderContext = nil
|
|
deinitLock.unlock()
|
|
}
|
|
|
|
func deinitMPV(_ destroy: Bool = false) {
|
|
if destroy {
|
|
mpv_destroy(mpvHandle)
|
|
}
|
|
ta_free(macOptsPtr)
|
|
macOptsPtr = nil
|
|
mpvHandle = nil
|
|
}
|
|
|
|
// *(char **) MPV_FORMAT_STRING on mpv_event_property
|
|
class func mpvStringArrayToString(_ obj: UnsafeMutableRawPointer) -> String? {
|
|
let cstr = UnsafeMutablePointer<UnsafeMutablePointer<Int8>>(OpaquePointer(obj))
|
|
return String(cString: cstr[0])
|
|
}
|
|
|
|
// MPV_FORMAT_FLAG
|
|
class func mpvFlagToBool(_ obj: UnsafeMutableRawPointer) -> Bool? {
|
|
return UnsafePointer<Bool>(OpaquePointer(obj))?.pointee
|
|
}
|
|
}
|