mirror of
https://github.com/reactos/reactos.git
synced 2025-01-05 22:12:46 +00:00
- Start implementing splitter
- Add a device descriptor svn path=/trunk/; revision=42620
This commit is contained in:
Johannes Anderwald
parent
4e8ace35ed
commit
faf651d298
5 changed files with 438 additions and 0 deletions
20
reactos/drivers/wdm/audio/filters/splitter/filter.c
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20
reactos/drivers/wdm/audio/filters/splitter/filter.c
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@ -0,0 +1,20 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Kernel Streaming
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* FILE: drivers/wdm/audio/filters/splitter/filter.c
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* PURPOSE: Filter File Context Handling
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* PROGRAMMER: Johannes Anderwald
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*/
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#include "precomp.h"
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NTSTATUS
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NTAPI
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FilterProcess(
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IN PKSFILTER Filter,
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IN PKSPROCESSPIN_INDEXENTRY ProcessPinsIndex)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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76
reactos/drivers/wdm/audio/filters/splitter/pin.c
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76
reactos/drivers/wdm/audio/filters/splitter/pin.c
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@ -0,0 +1,76 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Kernel Streaming
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* FILE: drivers/wdm/audio/filters/splitter/pin.c
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* PURPOSE: Pin Context Handling
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* PROGRAMMER: Johannes Anderwald
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*/
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#include "precomp.h"
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NTSTATUS
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NTAPI
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PinCreate(
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IN PKSPIN Pin,
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IN PIRP Irp)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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PinClose(
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IN PKSPIN Pin,
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IN PIRP Irp)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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VOID
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NTAPI
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PinReset(
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IN PKSPIN Pin)
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{
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UNIMPLEMENTED
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}
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NTSTATUS
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NTAPI
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PinState(
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IN PKSPIN Pin,
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IN KSSTATE ToState,
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IN KSSTATE FromState)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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AudioPositionPropertyHandler(
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IN PIRP Irp,
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IN PKSIDENTIFIER Request,
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IN OUT PVOID Data)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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PinIntersectHandler(
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IN PVOID Context,
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IN PIRP Irp,
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IN PKSP_PIN Pin,
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IN PKSDATARANGE DataRange,
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IN PKSDATARANGE MatchingDataRange,
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IN ULONG DataBufferSize,
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OUT PVOID Data OPTIONAL,
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OUT PULONG DataSize)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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61
reactos/drivers/wdm/audio/filters/splitter/precomp.h
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61
reactos/drivers/wdm/audio/filters/splitter/precomp.h
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#ifndef PRECOMP_H__
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#define PRECOMP_H__
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#include <ntddk.h>
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#include <portcls.h>
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#include <ks.h>
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#include <ksmedia.h>
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#include <debug.h>
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/* filter.c */
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NTSTATUS
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NTAPI
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FilterProcess(
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IN PKSFILTER Filter,
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IN PKSPROCESSPIN_INDEXENTRY ProcessPinsIndex);
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/* pin.c */
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NTSTATUS
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NTAPI
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PinCreate(
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IN PKSPIN Pin,
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IN PIRP Irp);
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NTSTATUS
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NTAPI
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PinClose(
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IN PKSPIN Pin,
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IN PIRP Irp);
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VOID
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NTAPI
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PinReset(
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IN PKSPIN Pin);
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NTSTATUS
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NTAPI
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PinState(
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IN PKSPIN Pin,
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IN KSSTATE ToState,
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IN KSSTATE FromState);
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NTSTATUS
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NTAPI
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AudioPositionPropertyHandler(
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IN PIRP Irp,
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IN PKSIDENTIFIER Request,
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IN OUT PVOID Data);
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NTSTATUS
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NTAPI
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PinIntersectHandler(
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IN PVOID Context,
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IN PIRP Irp,
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IN PKSP_PIN Pin,
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IN PKSDATARANGE DataRange,
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IN PKSDATARANGE MatchingDataRange,
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IN ULONG DataBufferSize,
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OUT PVOID Data OPTIONAL,
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OUT PULONG DataSize);
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#endif
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272
reactos/drivers/wdm/audio/filters/splitter/splitter.c
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272
reactos/drivers/wdm/audio/filters/splitter/splitter.c
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@ -0,0 +1,272 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Kernel Streaming
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* FILE: drivers/wdm/audio/filters/splitter/splitter.c
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* PURPOSE: Splitter entry point
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* PROGRAMMER: Johannes Anderwald
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*/
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#include "precomp.h"
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const GUID PIN_VIDEO_CAPTURE = {0xfb6c4281, 0x0353, 0x11d1, {0x90, 0x5f, 0x0, 0x0, 0xc0, 0xcc, 0x16, 0xba}};
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const GUID KSPROPSETID_Audio = {0x45FFAAA0, 0x6E1B, 0x11D0, {0xBC, 0xF2, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
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const GUID KSCATEGORY_AUDIO_SPLITTER = {0x9EA331FA, 0xB91B, 0x45F8, {0x92, 0x85, 0xBD, 0x2B, 0xC7, 0x7A, 0xFC, 0xDE}};
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const GUID KSNAME_Filter = {0x9b365890, 0x165f, 0x11d0, {0xa1, 0x95, 0x00, 0x20, 0xaf, 0xd1, 0x56, 0xe4}};
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KSPROPERTY_ITEM
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PinPropertyTable[] =
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{
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{
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KSPROPERTY_AUDIO_POSITION,
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{AudioPositionPropertyHandler},
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sizeof(KSPROPERTY),
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sizeof(KSAUDIO_POSITION),
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{AudioPositionPropertyHandler},
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NULL,
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0,
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NULL,
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NULL,
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0
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}
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};
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const
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KSPROPERTY_SET
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PinPropertySet[] =
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{
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{
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&KSPROPSETID_Audio,
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1,
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PinPropertyTable,
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0,
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NULL
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}
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};
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const
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KSAUTOMATION_TABLE
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PinAutomation =
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{
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1,
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sizeof(PinPropertySet) / sizeof(KSPROPERTY_SET),
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(const KSPROPERTY_SET*)&PinPropertySet,
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0,
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sizeof(KSMETHOD_SET),
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NULL,
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0,
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sizeof(KSEVENT_SET),
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NULL
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};
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const
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KSPIN_DISPATCH
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PinDispatch =
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{
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PinCreate,
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PinClose,
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NULL, /* filter centric processing */
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PinReset,
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NULL,
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PinState,
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NULL,
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NULL,
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NULL,
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NULL
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};
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const
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KSFILTER_DISPATCH
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FilterDispatch =
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{
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NULL,
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NULL,
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FilterProcess,
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NULL
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};
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KSDATARANGE
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PinDataFormatRange =
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{
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{
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sizeof(KSDATARANGE),
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0,
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0,
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0,
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{STATIC_KSDATAFORMAT_TYPE_AUDIO},
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{STATIC_GUID_NULL},
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{STATIC_GUID_NULL}
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}
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};
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const
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PKSDATARANGE
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PinDataFormatRanges[] =
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{
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&PinDataFormatRange
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};
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#if 0
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const
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KSALLOCATOR_FRAMING_EX
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AllocatorFraming =
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{
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1,
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0,
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{
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1,
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1,
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0
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},
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0,
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{
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{STATIC_KSMEMORY_TYPE_KERNEL_PAGED},
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{STATIC_GUID_NULL},
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KSALLOCATOR_REQUIREMENTF_MUST_ALLOCATE,
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0,
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0, //KSALLOCATOR_REQUIREMENTF_PREFERENCES_ONLY | KSALLOCATOR_FLAG_INSIST_ON_FRAMESIZE_RATIO | KSALLOCATOR_OPTIONF_VALID
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8,
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FILE_64_BYTE_ALIGNMENT,
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0,
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{
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0,
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(ULONG)-1,
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1
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},
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{
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{
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1536, // (48000khz * 2 channels * 16bit / 1000 ) * 8 frames
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1536,
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1
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},
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0,
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0
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}
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}
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};
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#endif
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const
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KSPIN_DESCRIPTOR_EX
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PinDescriptors[] =
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{
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{
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&PinDispatch,
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&PinAutomation,
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{
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0, //no interfaces
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NULL,
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0, // no mediums
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NULL,
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sizeof(PinDataFormatRange) / sizeof(PKSDATARANGE),
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(const PKSDATARANGE*)&PinDataFormatRange,
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KSPIN_DATAFLOW_OUT,
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KSPIN_COMMUNICATION_BOTH,
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NULL,
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(const GUID*)&PIN_VIDEO_CAPTURE,
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{
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0,
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}
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},
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KSPIN_FLAG_DISPATCH_LEVEL_PROCESSING | KSPIN_FLAG_INITIATE_PROCESSING_ON_EVERY_ARRIVAL |
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KSPIN_FLAG_FRAMES_NOT_REQUIRED_FOR_PROCESSING | KSPIN_FLAG_PROCESS_IF_ANY_IN_RUN_STATE,
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(ULONG)-1,
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1,
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NULL, //&AllocatorFraming,
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PinIntersectHandler
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},
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{
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&PinDispatch,
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&PinAutomation,
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{
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0, //no interfaces
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NULL,
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0, // no mediums
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NULL,
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1,
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(const PKSDATARANGE*)&PinDataFormatRange,
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KSPIN_DATAFLOW_IN,
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KSPIN_COMMUNICATION_BOTH,
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NULL,
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NULL,
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{
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0
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}
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},
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KSPIN_FLAG_DISPATCH_LEVEL_PROCESSING | KSPIN_FLAG_INITIATE_PROCESSING_ON_EVERY_ARRIVAL | KSPIN_FLAG_PROCESS_IF_ANY_IN_RUN_STATE,
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1,
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1,
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NULL, //&AllocatorFraming,
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PinIntersectHandler
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}
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};
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const
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GUID
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Categories[] =
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{
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{STATIC_KSCATEGORY_AUDIO},
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{STATIC_KSCATEGORY_AUDIO_SPLITTER}
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};
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const
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KSNODE_DESCRIPTOR
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NodeDescriptor[] =
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{
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{
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NULL, //automation table
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&KSCATEGORY_AUDIO_SPLITTER, //type
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NULL // name
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}
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};
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const
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KSFILTER_DESCRIPTOR
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FilterDescriptor =
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{
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&FilterDispatch,
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NULL,
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KSFILTER_DESCRIPTOR_VERSION,
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KSFILTER_FLAG_DISPATCH_LEVEL_PROCESSING,
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&KSNAME_Filter,
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2,
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sizeof(KSPIN_DESCRIPTOR_EX),
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(const KSPIN_DESCRIPTOR_EX*)&PinDescriptors,
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sizeof(Categories) / sizeof(GUID),
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(const GUID* )&Categories,
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sizeof(NodeDescriptor) / sizeof(KSNODE_DESCRIPTOR),
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sizeof(KSNODE_DESCRIPTOR),
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(const KSNODE_DESCRIPTOR*)&NodeDescriptor,
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DEFINE_KSFILTER_DEFAULT_CONNECTIONS,
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NULL
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};
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const
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KSFILTER_DESCRIPTOR *
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FilterDescriptors =
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{
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(const KSFILTER_DESCRIPTOR *)&FilterDescriptor
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};
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const
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KSDEVICE_DESCRIPTOR
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DeviceDescriptor =
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{
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NULL, //no pnp notifications needed
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1, // filter descriptor count
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(const KSFILTER_DESCRIPTOR * const *)&FilterDescriptors,
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0, // pre KSDEVICE_DESCRIPTOR_VERSION
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0
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};
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NTSTATUS
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NTAPI
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DriverEntry(
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PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPathName)
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{
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return KsInitializeDriver(DriverObject, RegistryPathName, &DeviceDescriptor);
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}
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@ -0,0 +1,9 @@
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<?xml version="1.0"?>
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<!DOCTYPE module SYSTEM "../../../tools/rbuild/project.dtd">
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<module name="splitter" type="kernelmodedriver" installbase="system32/drivers" installname="splitter.sys">
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<library>ntoskrnl</library>
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<library>ks</library>
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<file>splitter.c</file>
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<file>filter.c</file>
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<file>pin.c</file>
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</module>
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