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/*
* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_MIO_API_H__
#define __GST_MIO_API_H__
#include "cmapi.h"
#include <CoreFoundation/CoreFoundation.h>
G_BEGIN_DECLS
typedef struct _GstMIOApi GstMIOApi;
typedef struct _GstMIOApiClass GstMIOApiClass;
#define TUNDRA_SYSTEM_OBJECT_ID 1
typedef int TundraObjectID;
typedef int TundraDeviceID;
typedef int TundraUnitID;
typedef enum _TundraStatus TundraStatus;
typedef enum _TundraVendor TundraVendor;
typedef enum _TundraScope TundraScope;
typedef enum _TundraUnit TundraUnit;
typedef enum _TundraProperty TundraProperty;
typedef enum _TundraDeviceTransportType TundraDeviceTransportType;
typedef struct _TundraTargetSpec TundraTargetSpec;
typedef struct _TundraFramerate TundraFramerate;
typedef struct _TundraGraph TundraGraph;
typedef struct _TundraNode TundraNode;
typedef struct _TundraOutputDelegate TundraOutputDelegate;
enum _TundraStatus
{
kTundraSuccess = 0,
kTundraNotSupported = -67456
};
enum _TundraVendor
{
kTundraVendorApple = 'appl'
};
enum _TundraScope
{
kTundraScopeGlobal = 'glob',
kTundraScopeDAL = 'dal ',
kTundraScope2PRC = '2prc', /* TODO: Investigate this one */
kTundraScopeInput = 'inpt',
kTundraScopeVSyn = 'vsyn'
};
enum _TundraUnit
{
kTundraUnitInput = 'tinp',
kTundraUnitOutput = 'tout',
kTundraUnitSync = 'tefc'
};
enum _TundraProperty
{
kTundraSystemPropertyDevices = 'dev#',
kTundraObjectPropertyClass = 'clas',
kTundraObjectPropertyCreator = 'oplg',
kTundraObjectPropertyName = 'lnam',
kTundraObjectPropertyUID = 'uid ',
kTundraObjectPropertyVendor = 'lmak',
kTundraDevicePropertyConfigApp = 'capp', /* CFString: com.apple.mediaio.TundraDeviceSetup */
kTundraDevicePropertyExclusiveMode = 'ixna',
kTundraDevicePropertyHogMode = 'oink',
kTundraDevicePropertyModelUID = 'muid',
kTundraDevicePropertyStreams = 'stm#',
kTundraDevicePropertySuspendedByUser = 'sbyu',
kTundraDevicePropertyTransportType = 'tran',
kTundraStreamPropertyFormatDescriptions = 'pfta',
kTundraStreamPropertyFormatDescription = 'pft ',
kTundraStreamPropertyFrameRates = 'nfr#',
kTundraStreamPropertyFrameRate = 'nfrt'
};
struct _TundraTargetSpec
{
FourCharCode name;
FourCharCode scope;
FourCharCode vendor;
FourCharCode unk1;
FourCharCode unk2;
};
struct _TundraFramerate
{
gdouble value;
};
enum _TundraUnitProperty
{
kTundraInputPropertyDeviceID = 302,
kTundraOutputPropertyDelegate = 5903,
kTundraInputUnitProperty_SourcePath = 6780,
kTundraSyncPropertyClockProvider = 7100,
kTundraSyncPropertyMasterSynchronizer = 7102,
kTundraSyncPropertySynchronizationDirection = 7104
};
enum _TundraDeviceTransportType
{
kTundraDeviceTransportInvalid = 0,
kTundraDeviceTransportBuiltin = 'bltn',
kTundraDeviceTransportScreen = 'scrn',
kTundraDeviceTransportUSB = 'usb ',
};
typedef TundraStatus (* TundraOutputRenderFunc) (gpointer instance,
gpointer unk1, gpointer unk2, gpointer unk3, CMSampleBufferRef sampleBuf);
typedef TundraStatus (* TundraOutputInitializeFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputUninitializeFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputStartFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputStopFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputResetFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputDeallocateFunc) (gpointer instance);
typedef gboolean (* TundraOutputCanRenderNowFunc) (gpointer instance,
guint * unk);
typedef CFArrayRef (* TundraOutputAvailableFormatsFunc) (gpointer instance,
gboolean ensureOnly);
typedef TundraStatus (* TundraOutputCopyClockFunc) (gpointer instance);
typedef TundraStatus (* TundraOutputGetPropertyInfoFunc) (gpointer instance,
guint propId);
typedef TundraStatus (* TundraOutputGetPropertyFunc) (gpointer instance,
guint propId);
typedef TundraStatus (* TundraOutputSetPropertyFunc) (gpointer instance,
guint propId);
#pragma pack(push, 1)
struct _TundraOutputDelegate
{
int unk1;
gpointer instance;
TundraOutputRenderFunc Render;
TundraOutputInitializeFunc Initialize;
TundraOutputUninitializeFunc Uninitialize;
TundraOutputStartFunc Start;
TundraOutputStopFunc Stop;
TundraOutputResetFunc Reset;
TundraOutputDeallocateFunc Deallocate;
TundraOutputCanRenderNowFunc CanRenderNow;
TundraOutputAvailableFormatsFunc AvailableFormats;
TundraOutputCopyClockFunc CopyClock;
TundraOutputGetPropertyInfoFunc GetPropertyInfo;
TundraOutputGetPropertyFunc GetProperty;
TundraOutputSetPropertyFunc SetProperty;
};
#pragma pack(pop)
struct _GstMIOApi
{
GstDynApi parent;
TundraStatus (* TundraGraphCreate) (CFAllocatorRef allocator,
TundraGraph ** graph);
void (* TundraGraphRelease) (TundraGraph * graph);
TundraStatus (* TundraGraphCreateNode) (TundraGraph * graph,
gint nodeId, UInt32 unk1, UInt32 unk2, TundraTargetSpec * spec,
UInt32 unk3, TundraUnitID * node);
TundraStatus (* TundraGraphGetNodeInfo) (TundraGraph * graph,
gint nodeId, UInt32 unk1, UInt32 unk2, UInt32 unk3, UInt32 unk4,
gpointer * info);
TundraStatus (* TundraGraphSetProperty) (TundraGraph * graph,
gint nodeId, UInt32 unk1, guint propId, UInt32 unk2, UInt32 unk3,
gpointer data, guint size);
TundraStatus (* TundraGraphConnectNodeInput) (TundraGraph * graph,
TundraUnitID from_node, guint from_bus,
TundraUnitID to_node, guint to_bus);
TundraStatus (* TundraGraphInitialize) (TundraGraph * graph);
TundraStatus (* TundraGraphUninitialize) (TundraGraph * graph);
TundraStatus (* TundraGraphStart) (TundraGraph * graph);
TundraStatus (* TundraGraphStop) (TundraGraph * graph);
TundraStatus (* TundraObjectGetPropertyDataSize) (TundraObjectID obj,
TundraTargetSpec * spec, UInt32 contextSize, void * context, guint * size);
TundraStatus (* TundraObjectGetPropertyData) (TundraObjectID obj,
TundraTargetSpec * spec, UInt32 contextSize, void * context, guint * size,
gpointer data);
TundraStatus (* TundraObjectIsPropertySettable) (TundraObjectID obj,
TundraTargetSpec * spec, Boolean *isSettable);
TundraStatus (* TundraObjectSetPropertyData) (TundraObjectID obj,
TundraTargetSpec * spec, gpointer unk1, gpointer unk2, guint size,
gpointer data);
CFStringRef * kTundraSampleBufferAttachmentKey_SequenceNumber;
CFStringRef * kTundraSampleBufferAttachmentKey_HostTime;
};
struct _GstMIOApiClass
{
GstDynApiClass parent_class;
};
GstMIOApi * gst_mio_api_obtain (GError ** error);
gpointer gst_mio_object_get_pointer (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
gchar * gst_mio_object_get_string (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
guint32 gst_mio_object_get_uint32 (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
gchar * gst_mio_object_get_fourcc (gint obj, TundraTargetSpec * pspec,
GstMIOApi * mio);
GArray * gst_mio_object_get_array (gint obj, TundraTargetSpec * pspec,
guint element_size, GstMIOApi * mio);
GArray * gst_mio_object_get_array_full (gint obj, TundraTargetSpec * pspec,
guint ctx_size, gpointer ctx, guint element_size, GstMIOApi * mio);
gpointer gst_mio_object_get_raw (gint obj, TundraTargetSpec * pspec,
guint * size, GstMIOApi * mio);
gchar * gst_mio_fourcc_to_string (guint32 fcc);
G_END_DECLS
#endif
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