author | Mikael Laine <mikael.laine@ixonos.com> |
Fri, 29 Jan 2010 14:08:33 +0200 | |
changeset 0 | 951a5db380a0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Ixonos Plc. |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - Initial contribution |
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* |
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* Contributors: |
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* Ixonos Plc |
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* |
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* Description: |
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* A header file for internal usage of the services provided by |
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* the Video Decoder Engine. |
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* |
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*/ |
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#ifndef _VDE_H_ |
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#define _VDE_H_ |
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/* |
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* Includes |
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*/ |
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#include "vdefrt.h" |
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#include "vdeims.h" |
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#include "biblin.h" |
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#include "vdc263.h" |
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#include "h263dapi.h" |
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/* |
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* Defines |
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*/ |
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/* Aliased return values from h263dext.h. |
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(These values may also be exported outside the decoder.) */ |
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#define VDE_OK_BUT_NOT_CODED \ |
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H263D_OK_BUT_NOT_CODED |
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#define VDE_OK_BUT_FRAME_USELESS \ |
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H263D_OK_BUT_FRAME_USELESS |
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#define VDE_OK_EOS H263D_OK_EOS |
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#define VDE_OK H263D_OK |
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#define VDE_ERROR H263D_ERROR |
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#define VDE_ERROR_HALTED H263D_ERROR_HALTED |
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#define VDE_ERROR_NO_INTRA H263D_ERROR_NO_INTRA |
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/* Internal return values. |
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See h263dext.h that they do not conflict with the exported ones. */ |
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#define VDE_OK_NOT_AVAILABLE 10 /* a requested item is not available, |
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see vdeFrtGetItem */ |
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#define VDE_OK_SEGMENTATION_CHANGED 11 |
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/* image segmentation in the Reference |
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Picture Selection mode has changed, |
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see rsbGetLatest */ |
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/* VDE states */ |
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#define VDE_STATE_BEGIN 0 /* no frame data decoded */ |
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#define VDE_STATE_MIDDLE 1 /* decoding */ |
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#define VDE_STATE_EOS 2 /* End-of-Stream reached */ |
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#define VDE_STATE_HALTED 3 /* fatal error, halted */ |
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#define VDE_STATE_RESYNC 4 /* Resyncing to INTRA frame */ |
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/* Temporal scalability levels, aliased from h263dext.h */ |
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#define VDE_LEVEL_ALL_FRAMES H263D_LEVEL_ALL_FRAMES |
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#define VDE_LEVEL_INTRA_FRAMES H263D_LEVEL_INTRA_FRAMES |
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#define VDE_LEVEL_ANNEX_N_LEVEL_0 (VDE_LEVEL_INTRA_FRAMES + 1) |
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/* |
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* Macros |
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*/ |
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/* Memory allocation wrappers */ |
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#define vdeMalloc malloc |
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#define vdeCalloc calloc |
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#define vdeRealloc realloc |
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#define vdeDealloc free |
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/* Assertion wrapper */ |
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#ifndef vdeAssert |
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#define vdeAssert(exp) assert(exp); |
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#endif |
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/* |
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* Structures and typedefs |
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*/ |
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/* {{-output"vdeInstance_t_info.txt" -ignore"*" -noCR}} |
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vdeInstance_t holds the instance data for a Video Decoder Engine instance. |
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This structure is used to keep track of the internal state of the VDE |
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instance. |
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{{-output"vdeInstance_t_info.txt"}} */ |
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/* {{-output"vdeInstance_t.txt"}} */ |
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typedef struct { |
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vdcHInstance_t vdcHInstance; /* Video Decoder Core instance handle */ |
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bibBuffer_t *inBuffer; /* Bit Buffer instance data */ |
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bibBuffer_t *outBuffer; /* output stream Bit Buffer instance data */ |
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bibBufferEdit_t *bufEdit; |
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int iColorEffect; |
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int iColorToneU; /* U color tone value to be used */ |
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int iColorToneV; /* V color tone value to be used */ |
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int iRefQp; /* first frame QP for color toning */ |
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TBool iGetDecodedFrame; |
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vdeIms_t imageStore; /* Image Store instance data */ |
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vdeFrtStore_t renStore; /* Frame type specific store for renderer |
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handles */ |
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vdeFrtStore_t startCallbackStore; /* Frame type specific store for |
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"start frame decoding" callbacks */ |
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vdeFrtStore_t endCallbackStore; /* Frame type specific store for |
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"ended frame decoding" callbacks */ |
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int state; /* current state of VDE, see |
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VDE_STATE_XXX definitions for |
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possible values */ |
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u_int32 creationTime; /* the time returned by gtGetTime |
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when the instance was created */ |
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u_char fMPEG4; /* this flag is used to signal the stream type |
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"0" H.263, "1" MPEG-4. |
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Set by calling vdeDetermineStreamType before |
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the first frame of the stream */ |
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int lumWidth; /* Expected size of the incoming */ |
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int lumHeight; /* luminance pictures */ |
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int requestedScalabilityLevel; /* Requested temporal scalability |
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level to decode. |
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See vdeSetTemporalScalability |
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for further details. */ |
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int fPrevFrameDecoded; /* 0 if the previous frame was not |
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decoded because it did not belong |
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to requested temporal scalability |
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level, |
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1 otherwise */ |
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} vdeInstance_t; |
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/* {{-output"vdeInstance_t.txt"}} */ |
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#endif |
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// End of File |