private void CheckSelf(cef_audio_handler_t *self)
{
if (_self != self)
{
throw ExceptionBuilder.InvalidSelfReference();
}
}
private void on_audio_stream_started(cef_audio_handler_t *self, cef_browser_t *browser, int audio_stream_id, int channels, CefChannelLayout channel_layout, int sample_rate, int frames_per_buffer)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
OnAudioStreamStarted(mBrowser, audio_stream_id, channels, channel_layout, sample_rate, frames_per_buffer);
}
private void on_audio_stream_packet(cef_audio_handler_t *self, cef_browser_t *browser, int audio_stream_id, float **data, int frames, long pts)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
OnAudioStreamPacket(mBrowser, audio_stream_id, (IntPtr)data, frames, pts);
}
private void on_audio_stream_stopped(cef_audio_handler_t *self, cef_browser_t *browser, int audio_stream_id)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
OnAudioStreamStopped(mBrowser, audio_stream_id);
}
private void on_audio_stream_started(cef_audio_handler_t *self, cef_browser_t *browser, cef_audio_parameters_t * @params, int channels)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
OnAudioStreamStarted(mBrowser, new CefAudioParameters(@params), channels);
}
protected virtual void Dispose(bool disposing)
{
if (_self != null)
{
cef_audio_handler_t.Free(_self);
_self = null;
}
}
private void on_audio_stream_error(cef_audio_handler_t *self, cef_browser_t *browser, cef_string_t *message)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
var mMessage = cef_string_t.ToString(message);
OnAudioStreamError(mBrowser, mMessage);
}
public CefAudioHandler()
{
cef_audio_handler_t *self = this.NativeInstance;
self->get_audio_parameters = (void *)Marshal.GetFunctionPointerForDelegate(fnGetAudioParameters);
self->on_audio_stream_started = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamStarted);
self->on_audio_stream_packet = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamPacket);
self->on_audio_stream_stopped = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamStopped);
self->on_audio_stream_error = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamError);
}
private int get_audio_parameters(cef_audio_handler_t *self, cef_browser_t *browser, cef_audio_parameters_t * @params)
{
CheckSelf(self);
var mBrowser = CefBrowser.FromNative(browser);
var mResult = GetAudioParameters(mBrowser, new CefAudioParameters(@params));
return(mResult ? 1 : 0);
}
private void add_ref(cef_audio_handler_t *self)
{
lock (SyncRoot)
{
var result = ++_refct;
if (result == 1)
{
lock (_roots) { _roots.Add((IntPtr)_self, this); }
}
}
}
private int release(cef_audio_handler_t *self)
{
lock (SyncRoot)
{
var result = --_refct;
if (result == 0)
{
lock (_roots) { _roots.Remove((IntPtr)_self); }
return(1);
}
return(0);
}
}
public CefAudioHandler()
{
cef_audio_handler_t *self = this.NativeInstance;
#if NET_LESS_5_0
self->get_audio_parameters = (void *)Marshal.GetFunctionPointerForDelegate(fnGetAudioParameters);
self->on_audio_stream_started = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamStarted);
self->on_audio_stream_packet = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamPacket);
self->on_audio_stream_stopped = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamStopped);
self->on_audio_stream_error = (void *)Marshal.GetFunctionPointerForDelegate(fnOnAudioStreamError);
#else
self->get_audio_parameters = (delegate * unmanaged[Stdcall] < cef_audio_handler_t *, cef_browser_t *, cef_audio_parameters_t *, int >) & GetAudioParametersImpl;
self->on_audio_stream_started = (delegate * unmanaged[Stdcall] < cef_audio_handler_t *, cef_browser_t *, cef_audio_parameters_t *, int, void >) & OnAudioStreamStartedImpl;
self->on_audio_stream_packet = (delegate * unmanaged[Stdcall] < cef_audio_handler_t *, cef_browser_t *, float **, int, long, void >) & OnAudioStreamPacketImpl;
self->on_audio_stream_stopped = (delegate * unmanaged[Stdcall] < cef_audio_handler_t *, cef_browser_t *, void >) & OnAudioStreamStoppedImpl;
self->on_audio_stream_error = (delegate * unmanaged[Stdcall] < cef_audio_handler_t *, cef_browser_t *, cef_string_t *, void >) & OnAudioStreamErrorImpl;
#endif
}
protected CefAudioHandler()
{
_self = cef_audio_handler_t.Alloc();
_ds0 = new cef_audio_handler_t.add_ref_delegate(add_ref);
_self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0);
_ds1 = new cef_audio_handler_t.release_delegate(release);
_self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1);
_ds2 = new cef_audio_handler_t.has_one_ref_delegate(has_one_ref);
_self->_base._has_one_ref = Marshal.GetFunctionPointerForDelegate(_ds2);
_ds3 = new cef_audio_handler_t.has_at_least_one_ref_delegate(has_at_least_one_ref);
_self->_base._has_at_least_one_ref = Marshal.GetFunctionPointerForDelegate(_ds3);
_ds4 = new cef_audio_handler_t.on_audio_stream_started_delegate(on_audio_stream_started);
_self->_on_audio_stream_started = Marshal.GetFunctionPointerForDelegate(_ds4);
_ds5 = new cef_audio_handler_t.on_audio_stream_packet_delegate(on_audio_stream_packet);
_self->_on_audio_stream_packet = Marshal.GetFunctionPointerForDelegate(_ds5);
_ds6 = new cef_audio_handler_t.on_audio_stream_stopped_delegate(on_audio_stream_stopped);
_self->_on_audio_stream_stopped = Marshal.GetFunctionPointerForDelegate(_ds6);
}
internal static void Free(cef_audio_handler_t *ptr)
{
Marshal.FreeHGlobal((IntPtr)ptr);
}
public CefAudioHandler(cef_audio_handler_t *instance)
: base((cef_base_ref_counted_t *)instance)
{
}
private int has_at_least_one_ref(cef_audio_handler_t *self)
{
lock (SyncRoot) { return(_refct != 0 ? 1 : 0); }
}
private int has_one_ref(cef_audio_handler_t *self)
{
lock (SyncRoot) { return(_refct == 1 ? 1 : 0); }
}
