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FreeRDP/libfreerdp/codec/progressive.c

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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Progressive Codec Bitmap Compression
*
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2019 Armin Novak <armin.novak@thincast.com>
* Copyright 2019 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <winpr/crt.h>
#include <winpr/print.h>
#include <winpr/bitstream.h>
#include <freerdp/primitives.h>
#include <freerdp/codec/color.h>
#include <freerdp/codec/progressive.h>
#include <freerdp/codec/region.h>
#include <freerdp/log.h>
#include "rfx_differential.h"
#include "rfx_quantization.h"
#include "rfx_dwt.h"
#include "rfx_rlgr.h"
#include "rfx_types.h"
#include "progressive.h"
#define TAG FREERDP_TAG("codec.progressive")
struct _RFX_PROGRESSIVE_UPGRADE_STATE
{
BOOL nonLL;
wBitStream* srl;
wBitStream* raw;
/* SRL state */
UINT32 kp;
int nz;
BOOL mode;
};
typedef struct _RFX_PROGRESSIVE_UPGRADE_STATE RFX_PROGRESSIVE_UPGRADE_STATE;
static const char* progressive_get_block_type_string(UINT16 blockType)
{
switch (blockType)
{
case PROGRESSIVE_WBT_SYNC:
return "PROGRESSIVE_WBT_SYNC";
case PROGRESSIVE_WBT_FRAME_BEGIN:
return "PROGRESSIVE_WBT_FRAME_BEGIN";
case PROGRESSIVE_WBT_FRAME_END:
return "PROGRESSIVE_WBT_FRAME_END";
case PROGRESSIVE_WBT_CONTEXT:
return "PROGRESSIVE_WBT_CONTEXT";
case PROGRESSIVE_WBT_REGION:
return "PROGRESSIVE_WBT_REGION";
case PROGRESSIVE_WBT_TILE_SIMPLE:
return "PROGRESSIVE_WBT_TILE_SIMPLE";
case PROGRESSIVE_WBT_TILE_FIRST:
return "PROGRESSIVE_WBT_TILE_FIRST";
case PROGRESSIVE_WBT_TILE_UPGRADE:
return "PROGRESSIVE_WBT_TILE_UPGRADE";
default:
return "PROGRESSIVE_WBT_UNKNOWN";
}
}
static INLINE void progressive_component_codec_quant_read(wStream* s,
RFX_COMPONENT_CODEC_QUANT* quantVal)
{
BYTE b;
Stream_Read_UINT8(s, b);
quantVal->LL3 = b & 0x0F;
quantVal->HL3 = b >> 4;
Stream_Read_UINT8(s, b);
quantVal->LH3 = b & 0x0F;
quantVal->HH3 = b >> 4;
Stream_Read_UINT8(s, b);
quantVal->HL2 = b & 0x0F;
quantVal->LH2 = b >> 4;
Stream_Read_UINT8(s, b);
quantVal->HH2 = b & 0x0F;
quantVal->HL1 = b >> 4;
Stream_Read_UINT8(s, b);
quantVal->LH1 = b & 0x0F;
quantVal->HH1 = b >> 4;
}
static INLINE void progressive_rfx_quant_ladd(RFX_COMPONENT_CODEC_QUANT* q, int val)
{
q->HL1 += val; /* HL1 */
q->LH1 += val; /* LH1 */
q->HH1 += val; /* HH1 */
q->HL2 += val; /* HL2 */
q->LH2 += val; /* LH2 */
q->HH2 += val; /* HH2 */
q->HL3 += val; /* HL3 */
q->LH3 += val; /* LH3 */
q->HH3 += val; /* HH3 */
q->LL3 += val; /* LL3 */
}
static INLINE void progressive_rfx_quant_add(const RFX_COMPONENT_CODEC_QUANT* q1,
const RFX_COMPONENT_CODEC_QUANT* q2,
RFX_COMPONENT_CODEC_QUANT* dst)
{
dst->HL1 = q1->HL1 + q2->HL1; /* HL1 */
dst->LH1 = q1->LH1 + q2->LH1; /* LH1 */
dst->HH1 = q1->HH1 + q2->HH1; /* HH1 */
dst->HL2 = q1->HL2 + q2->HL2; /* HL2 */
dst->LH2 = q1->LH2 + q2->LH2; /* LH2 */
dst->HH2 = q1->HH2 + q2->HH2; /* HH2 */
dst->HL3 = q1->HL3 + q2->HL3; /* HL3 */
dst->LH3 = q1->LH3 + q2->LH3; /* LH3 */
dst->HH3 = q1->HH3 + q2->HH3; /* HH3 */
dst->LL3 = q1->LL3 + q2->LL3; /* LL3 */
}
static INLINE void progressive_rfx_quant_lsub(RFX_COMPONENT_CODEC_QUANT* q, int val)
{
q->HL1 -= val; /* HL1 */
q->LH1 -= val; /* LH1 */
q->HH1 -= val; /* HH1 */
q->HL2 -= val; /* HL2 */
q->LH2 -= val; /* LH2 */
q->HH2 -= val; /* HH2 */
q->HL3 -= val; /* HL3 */
q->LH3 -= val; /* LH3 */
q->HH3 -= val; /* HH3 */
q->LL3 -= val; /* LL3 */
}
static INLINE void progressive_rfx_quant_sub(const RFX_COMPONENT_CODEC_QUANT* q1,
const RFX_COMPONENT_CODEC_QUANT* q2,
RFX_COMPONENT_CODEC_QUANT* dst)
{
dst->HL1 = q1->HL1 - q2->HL1; /* HL1 */
dst->LH1 = q1->LH1 - q2->LH1; /* LH1 */
dst->HH1 = q1->HH1 - q2->HH1; /* HH1 */
dst->HL2 = q1->HL2 - q2->HL2; /* HL2 */
dst->LH2 = q1->LH2 - q2->LH2; /* LH2 */
dst->HH2 = q1->HH2 - q2->HH2; /* HH2 */
dst->HL3 = q1->HL3 - q2->HL3; /* HL3 */
dst->LH3 = q1->LH3 - q2->LH3; /* LH3 */
dst->HH3 = q1->HH3 - q2->HH3; /* HH3 */
dst->LL3 = q1->LL3 - q2->LL3; /* LL3 */
}
static INLINE BOOL progressive_rfx_quant_lcmp_less_equal(const RFX_COMPONENT_CODEC_QUANT* q,
int val)
{
if (q->HL1 > val)
return FALSE; /* HL1 */
if (q->LH1 > val)
return FALSE; /* LH1 */
if (q->HH1 > val)
return FALSE; /* HH1 */
if (q->HL2 > val)
return FALSE; /* HL2 */
if (q->LH2 > val)
return FALSE; /* LH2 */
if (q->HH2 > val)
return FALSE; /* HH2 */
if (q->HL3 > val)
return FALSE; /* HL3 */
if (q->LH3 > val)
return FALSE; /* LH3 */
if (q->HH3 > val)
return FALSE; /* HH3 */
if (q->LL3 > val)
return FALSE; /* LL3 */
return TRUE;
}
static INLINE BOOL progressive_rfx_quant_cmp_less_equal(const RFX_COMPONENT_CODEC_QUANT* q1,
const RFX_COMPONENT_CODEC_QUANT* q2)
{
if (q1->HL1 > q2->HL1)
return FALSE; /* HL1 */
if (q1->LH1 > q2->LH1)
return FALSE; /* LH1 */
if (q1->HH1 > q2->HH1)
return FALSE; /* HH1 */
if (q1->HL2 > q2->HL2)
return FALSE; /* HL2 */
if (q1->LH2 > q2->LH2)
return FALSE; /* LH2 */
if (q1->HH2 > q2->HH2)
return FALSE; /* HH2 */
if (q1->HL3 > q2->HL3)
return FALSE; /* HL3 */
if (q1->LH3 > q2->LH3)
return FALSE; /* LH3 */
if (q1->HH3 > q2->HH3)
return FALSE; /* HH3 */
if (q1->LL3 > q2->LL3)
return FALSE; /* LL3 */
return TRUE;
}
static INLINE BOOL progressive_rfx_quant_lcmp_greater_equal(const RFX_COMPONENT_CODEC_QUANT* q,
int val)
{
if (q->HL1 < val)
return FALSE; /* HL1 */
if (q->LH1 < val)
return FALSE; /* LH1 */
if (q->HH1 < val)
return FALSE; /* HH1 */
if (q->HL2 < val)
return FALSE; /* HL2 */
if (q->LH2 < val)
return FALSE; /* LH2 */
if (q->HH2 < val)
return FALSE; /* HH2 */
if (q->HL3 < val)
return FALSE; /* HL3 */
if (q->LH3 < val)
return FALSE; /* LH3 */
if (q->HH3 < val)
return FALSE; /* HH3 */
if (q->LL3 < val)
return FALSE; /* LL3 */
return TRUE;
}
static INLINE BOOL progressive_rfx_quant_cmp_greater_equal(const RFX_COMPONENT_CODEC_QUANT* q1,
const RFX_COMPONENT_CODEC_QUANT* q2)
{
if (q1->HL1 < q2->HL1)
return FALSE; /* HL1 */
if (q1->LH1 < q2->LH1)
return FALSE; /* LH1 */
if (q1->HH1 < q2->HH1)
return FALSE; /* HH1 */
if (q1->HL2 < q2->HL2)
return FALSE; /* HL2 */
if (q1->LH2 < q2->LH2)
return FALSE; /* LH2 */
if (q1->HH2 < q2->HH2)
return FALSE; /* HH2 */
if (q1->HL3 < q2->HL3)
return FALSE; /* HL3 */
if (q1->LH3 < q2->LH3)
return FALSE; /* LH3 */
if (q1->HH3 < q2->HH3)
return FALSE; /* HH3 */
if (q1->LL3 < q2->LL3)
return FALSE; /* LL3 */
return TRUE;
}
static INLINE BOOL progressive_rfx_quant_cmp_equal(const RFX_COMPONENT_CODEC_QUANT* q1,
const RFX_COMPONENT_CODEC_QUANT* q2)
{
if (q1->HL1 != q2->HL1)
return FALSE; /* HL1 */
if (q1->LH1 != q2->LH1)
return FALSE; /* LH1 */
if (q1->HH1 != q2->HH1)
return FALSE; /* HH1 */
if (q1->HL2 != q2->HL2)
return FALSE; /* HL2 */
if (q1->LH2 != q2->LH2)
return FALSE; /* LH2 */
if (q1->HH2 != q2->HH2)
return FALSE; /* HH2 */
if (q1->HL3 != q2->HL3)
return FALSE; /* HL3 */
if (q1->LH3 != q2->LH3)
return FALSE; /* LH3 */
if (q1->HH3 != q2->HH3)
return FALSE; /* HH3 */
if (q1->LL3 != q2->LL3)
return FALSE; /* LL3 */
return TRUE;
}
static INLINE BOOL progressive_set_surface_data(PROGRESSIVE_CONTEXT* progressive, UINT16 surfaceId,
void* pData)
{
ULONG_PTR key;
key = ((ULONG_PTR)surfaceId) + 1;
if (pData)
return HashTable_Insert(progressive->SurfaceContexts, (void*)key, pData);
HashTable_Remove(progressive->SurfaceContexts, (void*)key);
return TRUE;
}
static INLINE PROGRESSIVE_SURFACE_CONTEXT*
progressive_get_surface_data(PROGRESSIVE_CONTEXT* progressive, UINT16 surfaceId)
{
void* key = (void*)(((ULONG_PTR)surfaceId) + 1);
void* pData = NULL;
if (!progressive)
return NULL;
pData = HashTable_GetItemValue(progressive->SurfaceContexts, key);
return pData;
}
static void progressive_tile_free(RFX_PROGRESSIVE_TILE* tile)
{
if (tile)
{
_aligned_free(tile->sign);
_aligned_free(tile->current);
_aligned_free(tile->data);
}
}
static void progressive_surface_context_free(PROGRESSIVE_SURFACE_CONTEXT* surface)
{
UINT32 index;
for (index = 0; index < surface->gridSize; index++)
{
RFX_PROGRESSIVE_TILE* tile = &(surface->tiles[index]);
progressive_tile_free(tile);
}
free(surface->tiles);
free(surface->updatedTileIndices);
free(surface);
}
static INLINE BOOL progressive_tile_allocate(RFX_PROGRESSIVE_TILE* tile)
{
BOOL rc = FALSE;
if (!tile)
return FALSE;
tile->width = 64;
tile->height = 64;
tile->stride = 4 * tile->width;
{
size_t dataLen = tile->stride * tile->height * 1ULL;
tile->data = (BYTE*)_aligned_malloc(dataLen, 16);
if (tile->data)
memset(tile->data, 0xFF, dataLen);
}
{
size_t signLen = (8192 + 32) * 3;
tile->sign = (BYTE*)_aligned_malloc(signLen, 16);
}
{
size_t currentLen = (8192 + 32) * 3;
tile->current = (BYTE*)_aligned_malloc(currentLen, 16);
}
rc = tile->data && tile->sign && tile->current;
if (!rc)
progressive_tile_free(tile);
return rc;
}
static PROGRESSIVE_SURFACE_CONTEXT* progressive_surface_context_new(UINT16 surfaceId, UINT32 width,
UINT32 height)
{
UINT32 x;
PROGRESSIVE_SURFACE_CONTEXT* surface;
surface = (PROGRESSIVE_SURFACE_CONTEXT*)calloc(1, sizeof(PROGRESSIVE_SURFACE_CONTEXT));
if (!surface)
return NULL;
surface->id = surfaceId;
surface->width = width;
surface->height = height;
surface->gridWidth = (width + (64 - width % 64)) / 64;
surface->gridHeight = (height + (64 - height % 64)) / 64;
surface->gridSize = surface->gridWidth * surface->gridHeight;
surface->tiles = (RFX_PROGRESSIVE_TILE*)calloc(surface->gridSize, sizeof(RFX_PROGRESSIVE_TILE));
surface->updatedTileIndices = (UINT32*)calloc(surface->gridSize, sizeof(UINT32));
if (!surface->tiles || !surface->updatedTileIndices)
{
free(surface->updatedTileIndices);
free(surface->tiles);
free(surface);
return NULL;
}
for (x = 0; x < surface->gridSize; x++)
{
if (!progressive_tile_allocate(&surface->tiles[x]))
{
progressive_surface_context_free(surface);
return NULL;
}
}
return surface;
}
static BOOL progressive_surface_tile_replace(PROGRESSIVE_SURFACE_CONTEXT* surface,
PROGRESSIVE_BLOCK_REGION* region,
const RFX_PROGRESSIVE_TILE* tile, BOOL upgrade)
{
RFX_PROGRESSIVE_TILE* t;
size_t zIdx;
if (!surface || !tile)
return FALSE;
zIdx = (tile->yIdx * surface->gridWidth) + tile->xIdx;
if (zIdx >= surface->gridSize)
{
WLog_ERR(TAG, "Invalid zIndex %" PRIuz, zIdx);
return FALSE;
}
t = &surface->tiles[zIdx];
if (upgrade)
{
t->blockType = tile->blockType;
t->blockLen = tile->blockLen;
t->quantIdxY = tile->quantIdxY;
t->quantIdxCb = tile->quantIdxCb;
t->quantIdxCr = tile->quantIdxCr;
t->xIdx = tile->xIdx;
t->yIdx = tile->yIdx;
t->flags = tile->flags;
t->quality = tile->quality;
t->ySrlLen = tile->ySrlLen;
t->yRawLen = tile->yRawLen;
t->cbSrlLen = tile->cbSrlLen;
t->cbRawLen = tile->cbRawLen;
t->crSrlLen = tile->crSrlLen;
t->crRawLen = tile->crRawLen;
t->ySrlData = tile->ySrlData;
t->yRawData = tile->yRawData;
t->cbSrlData = tile->cbSrlData;
t->cbRawData = tile->cbRawData;
t->crSrlData = tile->crSrlData;
t->crRawData = tile->crRawData;
t->x = tile->xIdx * t->width;
t->y = tile->yIdx * t->height;
}
else
{
t->blockType = tile->blockType;
t->blockLen = tile->blockLen;
t->quantIdxY = tile->quantIdxY;
t->quantIdxCb = tile->quantIdxCb;
t->quantIdxCr = tile->quantIdxCr;
t->xIdx = tile->xIdx;
t->yIdx = tile->yIdx;
t->flags = tile->flags;
t->quality = tile->quality;
t->yLen = tile->yLen;
t->cbLen = tile->cbLen;
t->crLen = tile->crLen;
t->tailLen = tile->tailLen;
t->yData = tile->yData;
t->cbData = tile->cbData;
t->crData = tile->crData;
t->tailData = tile->tailData;
t->x = tile->xIdx * t->width;
t->y = tile->yIdx * t->height;
}
if (region->usedTiles >= region->numTiles)
{
WLog_ERR(TAG, "Invalid tile count, only expected %" PRIu16 ", got %" PRIu16,
region->numTiles, region->usedTiles);
return FALSE;
}
if (surface->numUpdatedTiles >= surface->gridSize)
{
WLog_ERR(TAG, "Invalid total tile count, maximum %" PRIu32, surface->gridSize);
return FALSE;
}
region->tiles[region->usedTiles++] = t;
surface->updatedTileIndices[surface->numUpdatedTiles++] = (UINT32)zIdx;
return TRUE;
}
INT32 progressive_create_surface_context(PROGRESSIVE_CONTEXT* progressive, UINT16 surfaceId,
UINT32 width, UINT32 height)
{
PROGRESSIVE_SURFACE_CONTEXT* surface;
surface = progressive_get_surface_data(progressive, surfaceId);
if (!surface)
{
surface = progressive_surface_context_new(surfaceId, width, height);
if (!surface)
return -1;
if (!progressive_set_surface_data(progressive, surfaceId, (void*)surface))
{
progressive_surface_context_free(surface);
return -1;
}
}
return 1;
}
int progressive_delete_surface_context(PROGRESSIVE_CONTEXT* progressive, UINT16 surfaceId)
{
PROGRESSIVE_SURFACE_CONTEXT* surface = progressive_get_surface_data(progressive, surfaceId);
if (surface)
{
progressive_set_surface_data(progressive, surfaceId, NULL);
progressive_surface_context_free(surface);
}
return 1;
}
/*
* Band Offset Dimensions Size
*
* HL1 0 31x33 1023
* LH1 1023 33x31 1023
* HH1 2046 31x31 961
*
* HL2 3007 16x17 272
* LH2 3279 17x16 272
* HH2 3551 16x16 256
*
* HL3 3807 8x9 72
* LH3 3879 9x8 72
* HH3 3951 8x8 64
*
* LL3 4015 9x9 81
*/
static INLINE void progressive_rfx_idwt_x(const INT16* pLowBand, size_t nLowStep,
const INT16* pHighBand, size_t nHighStep, INT16* pDstBand,
size_t nDstStep, size_t nLowCount, size_t nHighCount,
size_t nDstCount)
{
size_t i;
INT16 L0;
INT16 H0, H1;
INT16 X0, X1, X2;
for (i = 0; i < nDstCount; i++)
{
size_t j;
const INT16* pL = pLowBand;
const INT16* pH = pHighBand;
INT16* pX = pDstBand;
H0 = *pH++;
L0 = *pL++;
X0 = L0 - H0;
X2 = L0 - H0;
for (j = 0; j < (nHighCount - 1); j++)
{
H1 = *pH;
pH++;
L0 = *pL;
pL++;
X2 = L0 - ((H0 + H1) / 2);
X1 = ((X0 + X2) / 2) + (2 * H0);
pX[0] = X0;
pX[1] = X1;
pX += 2;
X0 = X2;
H0 = H1;
}
if (nLowCount <= (nHighCount + 1))
{
if (nLowCount <= nHighCount)
{
pX[0] = X2;
pX[1] = X2 + (2 * H0);
}
else
{
L0 = *pL;
pL++;
X0 = L0 - H0;
pX[0] = X2;
pX[1] = ((X0 + X2) / 2) + (2 * H0);
pX[2] = X0;
}
}
else
{
L0 = *pL;
pL++;
X0 = L0 - (H0 / 2);
pX[0] = X2;
pX[1] = ((X0 + X2) / 2) + (2 * H0);
pX[2] = X0;
L0 = *pL;
pL++;
pX[3] = (X0 + L0) / 2;
}
pLowBand += nLowStep;
pHighBand += nHighStep;
pDstBand += nDstStep;
}
}
static INLINE void progressive_rfx_idwt_y(const INT16* pLowBand, size_t nLowStep,
const INT16* pHighBand, size_t nHighStep, INT16* pDstBand,
size_t nDstStep, size_t nLowCount, size_t nHighCount,
size_t nDstCount)
{
size_t i;
INT16 L0;
INT16 H0, H1;
INT16 X0, X1, X2;
for (i = 0; i < nDstCount; i++)
{
size_t j;
const INT16* pL = pLowBand;
const INT16* pH = pHighBand;
INT16* pX = pDstBand;
H0 = *pH;
pH += nHighStep;
L0 = *pL;
pL += nLowStep;
X0 = L0 - H0;
X2 = L0 - H0;
for (j = 0; j < (nHighCount - 1); j++)
{
H1 = *pH;
pH += nHighStep;
L0 = *pL;
pL += nLowStep;
X2 = L0 - ((H0 + H1) / 2);
X1 = ((X0 + X2) / 2) + (2 * H0);
*pX = X0;
pX += nDstStep;
*pX = X1;
pX += nDstStep;
X0 = X2;
H0 = H1;
}
if (nLowCount <= (nHighCount + 1))
{
if (nLowCount <= nHighCount)
{
*pX = X2;
pX += nDstStep;
*pX = X2 + (2 * H0);
}
else
{
L0 = *pL;
X0 = L0 - H0;
*pX = X2;
pX += nDstStep;
*pX = ((X0 + X2) / 2) + (2 * H0);
pX += nDstStep;
*pX = X0;
}
}
else
{
L0 = *pL;
pL += nLowStep;
X0 = L0 - (H0 / 2);
*pX = X2;
pX += nDstStep;
*pX = ((X0 + X2) / 2) + (2 * H0);
pX += nDstStep;
*pX = X0;
pX += nDstStep;
L0 = *pL;
*pX = (X0 + L0) / 2;
}
pLowBand++;
pHighBand++;
pDstBand++;
}
}
static INLINE size_t progressive_rfx_get_band_l_count(size_t level)
{
return (64 >> level) + 1;
}
static INLINE size_t progressive_rfx_get_band_h_count(size_t level)
{
if (level == 1)
return (64 >> 1) - 1;
else
return (64 + (1 << (level - 1))) >> level;
}
static INLINE void progressive_rfx_dwt_2d_decode_block(INT16* buffer, INT16* temp, size_t level)
{
size_t nDstStepX;
size_t nDstStepY;
INT16 *HL, *LH;
INT16 *HH, *LL;
INT16 *L, *H, *LLx;
const size_t nBandL = progressive_rfx_get_band_l_count(level);
const size_t nBandH = progressive_rfx_get_band_h_count(level);
size_t offset = 0;
HL = &buffer[offset];
offset += (nBandH * nBandL);
LH = &buffer[offset];
offset += (nBandL * nBandH);
HH = &buffer[offset];
offset += (nBandH * nBandH);
LL = &buffer[offset];
nDstStepX = (nBandL + nBandH);
nDstStepY = (nBandL + nBandH);
offset = 0;
L = &temp[offset];
offset += (nBandL * nDstStepX);
H = &temp[offset];
LLx = &buffer[0];
/* horizontal (LL + HL -> L) */
progressive_rfx_idwt_x(LL, nBandL, HL, nBandH, L, nDstStepX, nBandL, nBandH, nBandL);
/* horizontal (LH + HH -> H) */
progressive_rfx_idwt_x(LH, nBandL, HH, nBandH, H, nDstStepX, nBandL, nBandH, nBandH);
/* vertical (L + H -> LL) */
progressive_rfx_idwt_y(L, nDstStepX, H, nDstStepX, LLx, nDstStepY, nBandL, nBandH,
nBandL + nBandH);
}
static INLINE int progressive_rfx_dwt_2d_decode(PROGRESSIVE_CONTEXT* progressive, INT16* buffer,
INT16* current, BOOL coeffDiff, BOOL extrapolate,
BOOL reverse)
{
const primitives_t* prims = primitives_get();
INT16* temp;
if (!progressive || !buffer || !current)
return -1;
if (coeffDiff)
prims->add_16s(buffer, current, buffer, 4096);
if (reverse)
CopyMemory(buffer, current, 4096 * 2);
else
CopyMemory(current, buffer, 4096 * 2);
temp = (INT16*)BufferPool_Take(progressive->bufferPool, -1); /* DWT buffer */
if (!temp)
return -2;
if (!extrapolate)
{
progressive->rfx_context->dwt_2d_decode(buffer, temp);
}
else
{
progressive_rfx_dwt_2d_decode_block(&buffer[3807], temp, 3);
progressive_rfx_dwt_2d_decode_block(&buffer[3007], temp, 2);
progressive_rfx_dwt_2d_decode_block(&buffer[0], temp, 1);
}
BufferPool_Return(progressive->bufferPool, temp);
return 1;
}
static INLINE void progressive_rfx_decode_block(const primitives_t* prims, INT16* buffer,
UINT32 length, UINT32 shift)
{
if (!shift)
return;
prims->lShiftC_16s(buffer, shift, buffer, length);
}
static INLINE int progressive_rfx_decode_component(PROGRESSIVE_CONTEXT* progressive,
const RFX_COMPONENT_CODEC_QUANT* shift,
const BYTE* data, UINT32 length, INT16* buffer,
INT16* current, INT16* sign, BOOL coeffDiff,
BOOL subbandDiff, BOOL extrapolate)
{
int status;
const primitives_t* prims = primitives_get();
status = progressive->rfx_context->rlgr_decode(RLGR1, data, length, buffer, 4096);
if (status < 0)
return status;
CopyMemory(sign, buffer, 4096 * 2);
if (!subbandDiff)
{
rfx_differential_decode(buffer + 4032, 64);
progressive_rfx_decode_block(prims, &buffer[0], 1024, shift->HL1); /* HL1 */
progressive_rfx_decode_block(prims, &buffer[1024], 1024, shift->LH1); /* LH1 */
progressive_rfx_decode_block(prims, &buffer[2048], 1024, shift->HH1); /* HH1 */
progressive_rfx_decode_block(prims, &buffer[3072], 256, shift->HL2); /* HL2 */
progressive_rfx_decode_block(prims, &buffer[3328], 256, shift->LH2); /* LH2 */
progressive_rfx_decode_block(prims, &buffer[3584], 256, shift->HH2); /* HH2 */
progressive_rfx_decode_block(prims, &buffer[3840], 64, shift->HL3); /* HL3 */
progressive_rfx_decode_block(prims, &buffer[3904], 64, shift->LH3); /* LH3 */
progressive_rfx_decode_block(prims, &buffer[3968], 64, shift->HH3); /* HH3 */
progressive_rfx_decode_block(prims, &buffer[4032], 64, shift->LL3); /* LL3 */
}
else
{
progressive_rfx_decode_block(prims, &buffer[0], 1023, shift->HL1); /* HL1 */
progressive_rfx_decode_block(prims, &buffer[1023], 1023, shift->LH1); /* LH1 */
progressive_rfx_decode_block(prims, &buffer[2046], 961, shift->HH1); /* HH1 */
progressive_rfx_decode_block(prims, &buffer[3007], 272, shift->HL2); /* HL2 */
progressive_rfx_decode_block(prims, &buffer[3279], 272, shift->LH2); /* LH2 */
progressive_rfx_decode_block(prims, &buffer[3551], 256, shift->HH2); /* HH2 */
progressive_rfx_decode_block(prims, &buffer[3807], 72, shift->HL3); /* HL3 */
progressive_rfx_decode_block(prims, &buffer[3879], 72, shift->LH3); /* LH3 */
progressive_rfx_decode_block(prims, &buffer[3951], 64, shift->HH3); /* HH3 */
rfx_differential_decode(&buffer[4015], 81); /* LL3 */
progressive_rfx_decode_block(prims, &buffer[4015], 81, shift->LL3); /* LL3 */
}
return progressive_rfx_dwt_2d_decode(progressive, buffer, current, coeffDiff, extrapolate,
FALSE);
}
static INLINE int progressive_decompress_tile_first(PROGRESSIVE_CONTEXT* progressive,
RFX_PROGRESSIVE_TILE* tile,
PROGRESSIVE_BLOCK_REGION* region,
const PROGRESSIVE_BLOCK_CONTEXT* context)
{
int rc;
BOOL diff, sub, extrapolate;
BYTE* pBuffer;
INT16* pSign[3];
INT16* pSrcDst[3];
INT16* pCurrent[3];
RFX_COMPONENT_CODEC_QUANT shiftY = { 0 };
RFX_COMPONENT_CODEC_QUANT shiftCb = { 0 };
RFX_COMPONENT_CODEC_QUANT shiftCr = { 0 };
RFX_COMPONENT_CODEC_QUANT* quantY;
RFX_COMPONENT_CODEC_QUANT* quantCb;
RFX_COMPONENT_CODEC_QUANT* quantCr;
RFX_COMPONENT_CODEC_QUANT* quantProgY;
RFX_COMPONENT_CODEC_QUANT* quantProgCb;
RFX_COMPONENT_CODEC_QUANT* quantProgCr;
RFX_PROGRESSIVE_CODEC_QUANT* quantProgVal;
static const prim_size_t roi_64x64 = { 64, 64 };
const primitives_t* prims = primitives_get();
tile->pass = 1;
diff = tile->flags & RFX_TILE_DIFFERENCE;
sub = context->flags & RFX_SUBBAND_DIFFING;
extrapolate = region->flags & RFX_DWT_REDUCE_EXTRAPOLATE;
WLog_Print(progressive->log, WLOG_DEBUG,
"ProgressiveTile%s: quantIdx Y: %" PRIu8 " Cb: %" PRIu8 " Cr: %" PRIu8
" xIdx: %" PRIu16 " yIdx: %" PRIu16 " flags: 0x%02" PRIX8 " quality: %" PRIu8
" yLen: %" PRIu16 " cbLen: %" PRIu16 " crLen: %" PRIu16 " tailLen: %" PRIu16 "",
(tile->blockType == PROGRESSIVE_WBT_TILE_FIRST) ? "First" : "Simple",
tile->quantIdxY, tile->quantIdxCb, tile->quantIdxCr, tile->xIdx, tile->yIdx,
tile->flags, tile->quality, tile->yLen, tile->cbLen, tile->crLen, tile->tailLen);
if (tile->quantIdxY >= region->numQuant)
{
WLog_ERR(TAG, "quantIdxY %" PRIu8 " > numQuant %" PRIu8, tile->quantIdxY, region->numQuant);
return -1;
}
quantY = &(region->quantVals[tile->quantIdxY]);
if (tile->quantIdxCb >= region->numQuant)
{
WLog_ERR(TAG, "quantIdxCb %" PRIu8 " > numQuant %" PRIu8, tile->quantIdxCb,
region->numQuant);
return -1;
}
quantCb = &(region->quantVals[tile->quantIdxCb]);
if (tile->quantIdxCr >= region->numQuant)
{
WLog_ERR(TAG, "quantIdxCr %" PRIu8 " > numQuant %" PRIu8, tile->quantIdxCr,
region->numQuant);
return -1;
}
quantCr = &(region->quantVals[tile->quantIdxCr]);
if (tile->quality == 0xFF)
{
quantProgVal = &(progressive->quantProgValFull);
}
else
{
if (tile->quality >= region->numProgQuant)
{
WLog_ERR(TAG, "quality %" PRIu8 " > numProgQuant %" PRIu8, tile->quality,
region->numProgQuant);
return -1;
}
quantProgVal = &(region->quantProgVals[tile->quality]);
}
quantProgY = &(quantProgVal->yQuantValues);
quantProgCb = &(quantProgVal->cbQuantValues);
quantProgCr = &(quantProgVal->crQuantValues);
tile->yQuant = *quantY;
tile->cbQuant = *quantCb;
tile->crQuant = *quantCr;
tile->yProgQuant = *quantProgY;
tile->cbProgQuant = *quantProgCb;
tile->crProgQuant = *quantProgCr;
progressive_rfx_quant_add(quantY, quantProgY, &(tile->yBitPos));
progressive_rfx_quant_add(quantCb, quantProgCb, &(tile->cbBitPos));
progressive_rfx_quant_add(quantCr, quantProgCr, &(tile->crBitPos));
progressive_rfx_quant_add(quantY, quantProgY, &shiftY);
progressive_rfx_quant_lsub(&shiftY, 1); /* -6 + 5 = -1 */
progressive_rfx_quant_add(quantCb, quantProgCb, &shiftCb);
progressive_rfx_quant_lsub(&shiftCb, 1); /* -6 + 5 = -1 */
progressive_rfx_quant_add(quantCr, quantProgCr, &shiftCr);
progressive_rfx_quant_lsub(&shiftCr, 1); /* -6 + 5 = -1 */
pSign[0] = (INT16*)((BYTE*)(&tile->sign[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pSign[1] = (INT16*)((BYTE*)(&tile->sign[((8192 + 32) * 1) + 16])); /* Cb/G buffer */
pSign[2] = (INT16*)((BYTE*)(&tile->sign[((8192 + 32) * 2) + 16])); /* Cr/B buffer */
pCurrent[0] = (INT16*)((BYTE*)(&tile->current[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pCurrent[1] = (INT16*)((BYTE*)(&tile->current[((8192 + 32) * 1) + 16])); /* Cb/G buffer */
pCurrent[2] = (INT16*)((BYTE*)(&tile->current[((8192 + 32) * 2) + 16])); /* Cr/B buffer */
pBuffer = (BYTE*)BufferPool_Take(progressive->bufferPool, -1);
pSrcDst[0] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pSrcDst[1] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 1) + 16])); /* Cb/G buffer */
pSrcDst[2] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 2) + 16])); /* Cr/B buffer */
rc = progressive_rfx_decode_component(progressive, &shiftY, tile->yData, tile->yLen, pSrcDst[0],
pCurrent[0], pSign[0], diff, sub, extrapolate); /* Y */
if (rc < 0)
goto fail;
rc = progressive_rfx_decode_component(progressive, &shiftCb, tile->cbData, tile->cbLen,
pSrcDst[1], pCurrent[1], pSign[1], diff, sub,
extrapolate); /* Cb */
if (rc < 0)
goto fail;
rc = progressive_rfx_decode_component(progressive, &shiftCr, tile->crData, tile->crLen,
pSrcDst[2], pCurrent[2], pSign[2], diff, sub,
extrapolate); /* Cr */
if (rc < 0)
goto fail;
rc = prims->yCbCrToRGB_16s8u_P3AC4R((const INT16* const*)pSrcDst, 64 * 2, tile->data,
tile->stride, progressive->format, &roi_64x64);
fail:
BufferPool_Return(progressive->bufferPool, pBuffer);
return rc;
}
static INLINE INT16 progressive_rfx_srl_read(RFX_PROGRESSIVE_UPGRADE_STATE* state, UINT32 numBits)
{
UINT32 k;
UINT32 bit;
UINT32 max;
UINT32 mag;
UINT32 sign;
wBitStream* bs = state->srl;
if (state->nz)
{
state->nz--;
return 0;
}
k = state->kp / 8;
if (!state->mode)
{
/* zero encoding */
bit = (bs->accumulator & 0x80000000) ? 1 : 0;
BitStream_Shift(bs, 1);
if (!bit)
{
/* '0' bit, nz >= (1 << k), nz = (1 << k) */
state->nz = (1 << k);
state->kp += 4;
if (state->kp > 80)
state->kp = 80;
state->nz--;
return 0;
}
else
{
/* '1' bit, nz < (1 << k), nz = next k bits */
state->nz = 0;
state->mode = 1; /* unary encoding is next */
if (k)
{
bs->mask = ((1 << k) - 1);
state->nz = ((bs->accumulator >> (32 - k)) & bs->mask);
BitStream_Shift(bs, k);
}
if (state->nz)
{
state->nz--;
return 0;
}
}
}
state->mode = 0; /* zero encoding is next */
/* unary encoding */
/* read sign bit */
sign = (bs->accumulator & 0x80000000) ? 1 : 0;
BitStream_Shift(bs, 1);
if (state->kp < 6)
state->kp = 0;
else
state->kp -= 6;
if (numBits == 1)
return sign ? -1 : 1;
mag = 1;
max = (1 << numBits) - 1;
while (mag < max)
{
bit = (bs->accumulator & 0x80000000) ? 1 : 0;
BitStream_Shift(bs, 1);
if (bit)
break;
mag++;
}
return sign ? -1 * mag : mag;
}
static INLINE int progressive_rfx_upgrade_state_finish(RFX_PROGRESSIVE_UPGRADE_STATE* state)
{
UINT32 pad;
wBitStream* srl;
wBitStream* raw;
if (!state)
return -1;
srl = state->srl;
raw = state->raw;
/* Read trailing bits from RAW/SRL bit streams */
pad = (raw->position % 8) ? (8 - (raw->position % 8)) : 0;
if (pad)
BitStream_Shift(raw, pad);
pad = (srl->position % 8) ? (8 - (srl->position % 8)) : 0;
if (pad)
BitStream_Shift(srl, pad);
if (BitStream_GetRemainingLength(srl) == 8)
BitStream_Shift(srl, 8);
return 1;
}
static INLINE int progressive_rfx_upgrade_block(RFX_PROGRESSIVE_UPGRADE_STATE* state, INT16* buffer,
INT16* sign, UINT32 length, UINT32 shift,
UINT32 bitPos, UINT32 numBits)
{
UINT32 index;
INT16 input;
wBitStream* raw;
if (!numBits)
return 1;
raw = state->raw;
if (!state->nonLL)
{
for (index = 0; index < length; index++)
{
raw->mask = ((1 << numBits) - 1);
input = (INT16)((raw->accumulator >> (32 - numBits)) & raw->mask);
BitStream_Shift(raw, numBits);
buffer[index] += (input << shift);
}
return 1;
}
for (index = 0; index < length; index++)
{
if (sign[index] > 0)
{
/* sign > 0, read from raw */
raw->mask = ((1 << numBits) - 1);
input = (INT16)((raw->accumulator >> (32 - numBits)) & raw->mask);
BitStream_Shift(raw, numBits);
}
else if (sign[index] < 0)
{
/* sign < 0, read from raw */
raw->mask = ((1 << numBits) - 1);
input = (INT16)((raw->accumulator >> (32 - numBits)) & raw->mask);
BitStream_Shift(raw, numBits);
input *= -1;
}
else
{
/* sign == 0, read from srl */
input = progressive_rfx_srl_read(state, numBits);
sign[index] = input;
}
buffer[index] += (INT16)((UINT32)input << shift);
}
return 1;
}
static INLINE int progressive_rfx_upgrade_component(
PROGRESSIVE_CONTEXT* progressive, const RFX_COMPONENT_CODEC_QUANT* shift,
const RFX_COMPONENT_CODEC_QUANT* bitPos, const RFX_COMPONENT_CODEC_QUANT* numBits,
INT16* buffer, INT16* current, INT16* sign, const BYTE* srlData, UINT32 srlLen,
const BYTE* rawData, UINT32 rawLen, BOOL coeffDiff, BOOL subbandDiff, BOOL extrapolate)
{
int rc;
UINT32 aRawLen;
UINT32 aSrlLen;
wBitStream s_srl = { 0 };
wBitStream s_raw = { 0 };
RFX_PROGRESSIVE_UPGRADE_STATE state = { 0 };
state.kp = 8;
state.mode = 0;
state.srl = &s_srl;
state.raw = &s_raw;
BitStream_Attach(state.srl, srlData, srlLen);
BitStream_Fetch(state.srl);
BitStream_Attach(state.raw, rawData, rawLen);
BitStream_Fetch(state.raw);
state.nonLL = TRUE;
rc = progressive_rfx_upgrade_block(&state, &current[0], &sign[0], 1023, shift->HL1, bitPos->HL1,
numBits->HL1); /* HL1 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[1023], &sign[1023], 1023, shift->LH1,
bitPos->LH1, numBits->LH1); /* LH1 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[2046], &sign[2046], 961, shift->HH1,
bitPos->HH1, numBits->HH1); /* HH1 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[3007], &sign[3007], 272, shift->HL2,
bitPos->HL2, numBits->HL2); /* HL2 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[3279], &sign[3279], 272, shift->LH2,
bitPos->LH2, numBits->LH2); /* LH2 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[3551], &sign[3551], 256, shift->HH2,
bitPos->HH2, numBits->HH2); /* HH2 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[3807], &sign[3807], 72, shift->HL3,
bitPos->HL3, numBits->HL3); /* HL3 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[3879], &sign[3879], 72, shift->LH3,
bitPos->LH3, numBits->LH3); /* LH3 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_block(&state, &current[3951], &sign[3951], 64, shift->HH3,
bitPos->HH3, numBits->HH3); /* HH3 */
if (rc < 0)
return rc;
state.nonLL = FALSE;
rc = progressive_rfx_upgrade_block(&state, &current[4015], &sign[4015], 81, shift->LL3,
bitPos->LL3, numBits->LL3); /* LL3 */
if (rc < 0)
return rc;
rc = progressive_rfx_upgrade_state_finish(&state);
if (rc < 0)
return rc;
aRawLen = (state.raw->position + 7) / 8;
aSrlLen = (state.srl->position + 7) / 8;
if ((aRawLen != rawLen) || (aSrlLen != srlLen))
{
int pRawLen = 0;
int pSrlLen = 0;
if (rawLen)
pRawLen = (int)((((float)aRawLen) / ((float)rawLen)) * 100.0f);
if (srlLen)
pSrlLen = (int)((((float)aSrlLen) / ((float)srlLen)) * 100.0f);
WLog_Print(progressive->log, WLOG_INFO,
"RAW: %" PRIu32 "/%" PRIu32 " %d%% (%" PRIu32 "/%" PRIu32 ":%" PRIu32
")\tSRL: %" PRIu32 "/%" PRIu32 " %d%% (%" PRIu32 "/%" PRIu32 ":%" PRIu32 ")",
aRawLen, rawLen, pRawLen, state.raw->position, rawLen * 8,
(rawLen * 8) - state.raw->position, aSrlLen, srlLen, pSrlLen,
state.srl->position, srlLen * 8, (srlLen * 8) - state.srl->position);
return -1;
}
return progressive_rfx_dwt_2d_decode(progressive, buffer, current, coeffDiff, extrapolate,
TRUE);
}
static INLINE int progressive_decompress_tile_upgrade(PROGRESSIVE_CONTEXT* progressive,
RFX_PROGRESSIVE_TILE* tile,
PROGRESSIVE_BLOCK_REGION* region,
const PROGRESSIVE_BLOCK_CONTEXT* context)
{
int status;
BOOL coeffDiff, sub, extrapolate;
BYTE* pBuffer;
INT16* pSign[3] = { 0 };
INT16* pSrcDst[3] = { 0 };
INT16* pCurrent[3] = { 0 };
RFX_COMPONENT_CODEC_QUANT shiftY = { 0 };
RFX_COMPONENT_CODEC_QUANT shiftCb = { 0 };
RFX_COMPONENT_CODEC_QUANT shiftCr = { 0 };
RFX_COMPONENT_CODEC_QUANT yBitPos = { 0 };
RFX_COMPONENT_CODEC_QUANT cbBitPos = { 0 };
RFX_COMPONENT_CODEC_QUANT crBitPos = { 0 };
RFX_COMPONENT_CODEC_QUANT yNumBits = { 0 };
RFX_COMPONENT_CODEC_QUANT cbNumBits = { 0 };
RFX_COMPONENT_CODEC_QUANT crNumBits = { 0 };
RFX_COMPONENT_CODEC_QUANT* quantY;
RFX_COMPONENT_CODEC_QUANT* quantCb;
RFX_COMPONENT_CODEC_QUANT* quantCr;
RFX_COMPONENT_CODEC_QUANT* quantProgY;
RFX_COMPONENT_CODEC_QUANT* quantProgCb;
RFX_COMPONENT_CODEC_QUANT* quantProgCr;
RFX_PROGRESSIVE_CODEC_QUANT* quantProg;
static const prim_size_t roi_64x64 = { 64, 64 };
const primitives_t* prims = primitives_get();
coeffDiff = tile->flags & RFX_TILE_DIFFERENCE;
sub = context->flags & RFX_SUBBAND_DIFFING;
extrapolate = region->flags & RFX_DWT_REDUCE_EXTRAPOLATE;
tile->pass++;
WLog_Print(progressive->log, WLOG_DEBUG,
"ProgressiveTileUpgrade: pass: %" PRIu16 " quantIdx Y: %" PRIu8 " Cb: %" PRIu8
" Cr: %" PRIu8 " xIdx: %" PRIu16 " yIdx: %" PRIu16 " quality: %" PRIu8
" ySrlLen: %" PRIu16 " yRawLen: %" PRIu16 " cbSrlLen: %" PRIu16 " cbRawLen: %" PRIu16
" crSrlLen: %" PRIu16 " crRawLen: %" PRIu16 "",
tile->pass, tile->quantIdxY, tile->quantIdxCb, tile->quantIdxCr, tile->xIdx,
tile->yIdx, tile->quality, tile->ySrlLen, tile->yRawLen, tile->cbSrlLen,
tile->cbRawLen, tile->crSrlLen, tile->crRawLen);
if (tile->quantIdxY >= region->numQuant)
{
WLog_ERR(TAG, "quantIdxY %" PRIu8 " > numQuant %" PRIu8, tile->quantIdxY, region->numQuant);
return -1;
}
quantY = &(region->quantVals[tile->quantIdxY]);
if (tile->quantIdxCb >= region->numQuant)
{
WLog_ERR(TAG, "quantIdxCb %" PRIu8 " > numQuant %" PRIu8, tile->quantIdxCb,
region->numQuant);
return -1;
}
quantCb = &(region->quantVals[tile->quantIdxCb]);
if (tile->quantIdxCr >= region->numQuant)
{
WLog_ERR(TAG, "quantIdxCr %" PRIu8 " > numQuant %" PRIu8, tile->quantIdxCr,
region->numQuant);
return -1;
}
quantCr = &(region->quantVals[tile->quantIdxCr]);
if (tile->quality == 0xFF)
{
quantProg = &(progressive->quantProgValFull);
}
else
{
if (tile->quality >= region->numProgQuant)
{
WLog_ERR(TAG, "quality %" PRIu8 " > numProgQuant %" PRIu8, tile->quality,
region->numProgQuant);
return -1;
}
quantProg = &(region->quantProgVals[tile->quality]);
}
quantProgY = &(quantProg->yQuantValues);
quantProgCb = &(quantProg->cbQuantValues);
quantProgCr = &(quantProg->crQuantValues);
if (!progressive_rfx_quant_cmp_equal(quantY, &(tile->yQuant)))
WLog_Print(progressive->log, WLOG_WARN, "non-progressive quantY has changed!");
if (!progressive_rfx_quant_cmp_equal(quantCb, &(tile->cbQuant)))
WLog_Print(progressive->log, WLOG_WARN, "non-progressive quantCb has changed!");
if (!progressive_rfx_quant_cmp_equal(quantCr, &(tile->crQuant)))
WLog_Print(progressive->log, WLOG_WARN, "non-progressive quantCr has changed!");
if (!(context->flags & RFX_SUBBAND_DIFFING))
WLog_WARN(TAG, "PROGRESSIVE_BLOCK_CONTEXT::flags & RFX_SUBBAND_DIFFING not set");
progressive_rfx_quant_add(quantY, quantProgY, &yBitPos);
progressive_rfx_quant_add(quantCb, quantProgCb, &cbBitPos);
progressive_rfx_quant_add(quantCr, quantProgCr, &crBitPos);
progressive_rfx_quant_sub(&(tile->yBitPos), &yBitPos, &yNumBits);
progressive_rfx_quant_sub(&(tile->cbBitPos), &cbBitPos, &cbNumBits);
progressive_rfx_quant_sub(&(tile->crBitPos), &crBitPos, &crNumBits);
progressive_rfx_quant_add(quantY, quantProgY, &shiftY);
progressive_rfx_quant_lsub(&shiftY, 1); /* -6 + 5 = -1 */
progressive_rfx_quant_add(quantCb, quantProgCb, &shiftCb);
progressive_rfx_quant_lsub(&shiftCb, 1); /* -6 + 5 = -1 */
progressive_rfx_quant_add(quantCr, quantProgCr, &shiftCr);
progressive_rfx_quant_lsub(&shiftCr, 1); /* -6 + 5 = -1 */
tile->yBitPos = yBitPos;
tile->cbBitPos = cbBitPos;
tile->crBitPos = crBitPos;
tile->yQuant = *quantY;
tile->cbQuant = *quantCb;
tile->crQuant = *quantCr;
tile->yProgQuant = *quantProgY;
tile->cbProgQuant = *quantProgCb;
tile->crProgQuant = *quantProgCr;
pSign[0] = (INT16*)((BYTE*)(&tile->sign[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pSign[1] = (INT16*)((BYTE*)(&tile->sign[((8192 + 32) * 1) + 16])); /* Cb/G buffer */
pSign[2] = (INT16*)((BYTE*)(&tile->sign[((8192 + 32) * 2) + 16])); /* Cr/B buffer */
pCurrent[0] = (INT16*)((BYTE*)(&tile->current[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pCurrent[1] = (INT16*)((BYTE*)(&tile->current[((8192 + 32) * 1) + 16])); /* Cb/G buffer */
pCurrent[2] = (INT16*)((BYTE*)(&tile->current[((8192 + 32) * 2) + 16])); /* Cr/B buffer */
pBuffer = (BYTE*)BufferPool_Take(progressive->bufferPool, -1);
pSrcDst[0] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pSrcDst[1] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 1) + 16])); /* Cb/G buffer */
pSrcDst[2] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 2) + 16])); /* Cr/B buffer */
status = progressive_rfx_upgrade_component(progressive, &shiftY, quantProgY, &yNumBits,
pSrcDst[0], pCurrent[0], pSign[0], tile->ySrlData,
tile->ySrlLen, tile->yRawData, tile->yRawLen,
coeffDiff, sub, extrapolate); /* Y */
if (status < 0)
goto fail;
status = progressive_rfx_upgrade_component(progressive, &shiftCb, quantProgCb, &cbNumBits,
pSrcDst[1], pCurrent[1], pSign[1], tile->cbSrlData,
tile->cbSrlLen, tile->cbRawData, tile->cbRawLen,
coeffDiff, sub, extrapolate); /* Cb */
if (status < 0)
goto fail;
status = progressive_rfx_upgrade_component(progressive, &shiftCr, quantProgCr, &crNumBits,
pSrcDst[2], pCurrent[2], pSign[2], tile->crSrlData,
tile->crSrlLen, tile->crRawData, tile->crRawLen,
coeffDiff, sub, extrapolate); /* Cr */
if (status < 0)
goto fail;
status = prims->yCbCrToRGB_16s8u_P3AC4R((const INT16* const*)pSrcDst, 64 * 2, tile->data,
tile->stride, progressive->format, &roi_64x64);
fail:
BufferPool_Return(progressive->bufferPool, pBuffer);
return status;
}
static INLINE BOOL progressive_tile_read_upgrade(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen,
PROGRESSIVE_SURFACE_CONTEXT* surface,
PROGRESSIVE_BLOCK_REGION* region,
const PROGRESSIVE_BLOCK_CONTEXT* context)
{
RFX_PROGRESSIVE_TILE tile = { 0 };
const size_t expect = 20;
if (Stream_GetRemainingLength(s) < expect)
{
WLog_Print(progressive->log, WLOG_ERROR, "Expected %" PRIuz " bytes, got %" PRIuz, expect,
Stream_GetRemainingLength(s));
return FALSE;
}
tile.blockType = blockType;
tile.blockLen = blockLen;
tile.flags = 0;
Stream_Read_UINT8(s, tile.quantIdxY);
Stream_Read_UINT8(s, tile.quantIdxCb);
Stream_Read_UINT8(s, tile.quantIdxCr);
Stream_Read_UINT16(s, tile.xIdx);
Stream_Read_UINT16(s, tile.yIdx);
Stream_Read_UINT8(s, tile.quality);
Stream_Read_UINT16(s, tile.ySrlLen);
Stream_Read_UINT16(s, tile.yRawLen);
Stream_Read_UINT16(s, tile.cbSrlLen);
Stream_Read_UINT16(s, tile.cbRawLen);
Stream_Read_UINT16(s, tile.crSrlLen);
Stream_Read_UINT16(s, tile.crRawLen);
tile.ySrlData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.ySrlLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes", tile.ySrlLen);
return FALSE;
}
tile.yRawData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.yRawLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes", tile.yRawLen);
return FALSE;
}
tile.cbSrlData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.cbSrlLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes",
tile.cbSrlLen);
return FALSE;
}
tile.cbRawData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.cbRawLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes",
tile.cbRawLen);
return FALSE;
}
tile.crSrlData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.crSrlLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes",
tile.crSrlLen);
return FALSE;
}
tile.crRawData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.crRawLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes",
tile.crRawLen);
return FALSE;
}
return progressive_surface_tile_replace(surface, region, &tile, TRUE);
}
static INLINE BOOL progressive_tile_read(PROGRESSIVE_CONTEXT* progressive, BOOL simple, wStream* s,
UINT16 blockType, UINT32 blockLen,
PROGRESSIVE_SURFACE_CONTEXT* surface,
PROGRESSIVE_BLOCK_REGION* region,
const PROGRESSIVE_BLOCK_CONTEXT* context)
{
RFX_PROGRESSIVE_TILE tile = { 0 };
size_t expect = simple ? 16 : 17;
if (Stream_GetRemainingLength(s) < expect)
{
WLog_Print(progressive->log, WLOG_ERROR, "Expected %" PRIuz " bytes, got %" PRIuz, expect,
Stream_GetRemainingLength(s));
return FALSE;
}
tile.blockType = blockType;
tile.blockLen = blockLen;
Stream_Read_UINT8(s, tile.quantIdxY);
Stream_Read_UINT8(s, tile.quantIdxCb);
Stream_Read_UINT8(s, tile.quantIdxCr);
Stream_Read_UINT16(s, tile.xIdx);
Stream_Read_UINT16(s, tile.yIdx);
Stream_Read_UINT8(s, tile.flags);
if (!simple)
Stream_Read_UINT8(s, tile.quality);
else
tile.quality = 0xFF;
Stream_Read_UINT16(s, tile.yLen);
Stream_Read_UINT16(s, tile.cbLen);
Stream_Read_UINT16(s, tile.crLen);
Stream_Read_UINT16(s, tile.tailLen);
tile.yData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.yLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes", tile.yLen);
return FALSE;
}
tile.cbData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.cbLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes", tile.cbLen);
return FALSE;
}
tile.crData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.crLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes", tile.crLen);
return FALSE;
}
tile.tailData = Stream_Pointer(s);
if (!Stream_SafeSeek(s, tile.tailLen))
{
WLog_Print(progressive->log, WLOG_ERROR, " Failed to seek %" PRIu32 " bytes", tile.tailLen);
return FALSE;
}
return progressive_surface_tile_replace(surface, region, &tile, FALSE);
}
struct _PROGRESSIVE_TILE_PROCESS_WORK_PARAM
{
PROGRESSIVE_CONTEXT* progressive;
PROGRESSIVE_BLOCK_REGION* region;
const PROGRESSIVE_BLOCK_CONTEXT* context;
RFX_PROGRESSIVE_TILE* tile;
};
typedef struct _PROGRESSIVE_TILE_PROCESS_WORK_PARAM PROGRESSIVE_TILE_PROCESS_WORK_PARAM;
static void CALLBACK progressive_process_tiles_tile_work_callback(PTP_CALLBACK_INSTANCE instance,
void* context, PTP_WORK work)
{
PROGRESSIVE_TILE_PROCESS_WORK_PARAM* param = (PROGRESSIVE_TILE_PROCESS_WORK_PARAM*)context;
switch (param->tile->blockType)
{
case PROGRESSIVE_WBT_TILE_SIMPLE:
case PROGRESSIVE_WBT_TILE_FIRST:
progressive_decompress_tile_first(param->progressive, param->tile, param->region,
param->context);
break;
case PROGRESSIVE_WBT_TILE_UPGRADE:
progressive_decompress_tile_upgrade(param->progressive, param->tile, param->region,
param->context);
break;
default:
WLog_Print(param->progressive->log, WLOG_ERROR, "Invalid block type %04 (%s)" PRIx16,
param->tile->blockType,
progressive_get_block_type_string(param->tile->blockType));
break;
}
}
static INLINE int progressive_process_tiles(PROGRESSIVE_CONTEXT* progressive, wStream* s,
PROGRESSIVE_BLOCK_REGION* region,
PROGRESSIVE_SURFACE_CONTEXT* surface,
const PROGRESSIVE_BLOCK_CONTEXT* context)
{
int status = 0;
size_t end;
const size_t start = Stream_GetPosition(s);
UINT16 index;
UINT16 blockType;
UINT32 blockLen;
UINT32 count = 0;
PTP_WORK* work_objects = NULL;
PROGRESSIVE_TILE_PROCESS_WORK_PARAM* params = NULL;
UINT16 close_cnt = 0;
if (Stream_GetRemainingLength(s) < region->tileDataSize)
{
WLog_Print(progressive->log, WLOG_ERROR, "Short block %" PRIuz ", expected %" PRIu32,
Stream_GetRemainingLength(s), region->tileDataSize);
return -1;
}
while ((Stream_GetRemainingLength(s) >= 6) &&
(region->tileDataSize > (Stream_GetPosition(s) - start)))
{
size_t rem;
const size_t pos = Stream_GetPosition(s);
rem = Stream_GetRemainingLength(s);
Stream_Read_UINT16(s, blockType);
Stream_Read_UINT32(s, blockLen);
WLog_Print(progressive->log, WLOG_DEBUG, "%s",
progressive_get_block_type_string(blockType));
if (rem < blockLen)
{
WLog_Print(progressive->log, WLOG_ERROR, "Expected %" PRIu32 " remaining %" PRIuz,
blockLen, rem);
return -1003;
}
rem = Stream_GetRemainingLength(s);
switch (blockType)
{
case PROGRESSIVE_WBT_TILE_SIMPLE:
if (!progressive_tile_read(progressive, TRUE, s, blockType, blockLen, surface,
region, context))
return -1022;
break;
case PROGRESSIVE_WBT_TILE_FIRST:
if (!progressive_tile_read(progressive, FALSE, s, blockType, blockLen, surface,
region, context))
return -1027;
break;
case PROGRESSIVE_WBT_TILE_UPGRADE:
if (!progressive_tile_read_upgrade(progressive, s, blockType, blockLen, surface,
region, context))
return -1032;
break;
default:
WLog_ERR(TAG, "Invalid block type %04 (%s)" PRIx16, blockType,
progressive_get_block_type_string(blockType));
return -1039;
}
rem = Stream_GetPosition(s);
if ((rem - pos) != blockLen)
{
WLog_Print(progressive->log, WLOG_ERROR,
"Actual block read %" PRIuz " but expected %" PRIu32, rem - pos, blockLen);
return -1040;
}
count++;
}
end = Stream_GetPosition(s);
if ((end - start) != region->tileDataSize)
{
WLog_Print(progressive->log, WLOG_ERROR,
"Actual total blocks read %" PRIuz " but expected %" PRIu32, end - start,
region->tileDataSize);
return -1041;
}
if (count != region->numTiles)
{
WLog_Print(progressive->log, WLOG_WARN,
"numTiles inconsistency: actual: %" PRIu32 ", expected: %" PRIu16 "\n", count,
region->numTiles);
return -1044;
}
if (progressive->rfx_context->priv->UseThreads)
{
work_objects = (PTP_WORK*)calloc(region->numTiles, sizeof(PTP_WORK));
if (!work_objects)
return -1;
params = (PROGRESSIVE_TILE_PROCESS_WORK_PARAM*)calloc(
region->numTiles, sizeof(PROGRESSIVE_TILE_PROCESS_WORK_PARAM));
if (!params)
{
free(work_objects);
return -1;
}
}
for (index = 0; index < region->numTiles; index++)
{
RFX_PROGRESSIVE_TILE* tile = region->tiles[index];
params[index].progressive = progressive;
params[index].region = region;
params[index].context = context;
params[index].tile = tile;
if (progressive->rfx_context->priv->UseThreads)
{
if (!(work_objects[index] = CreateThreadpoolWork(
progressive_process_tiles_tile_work_callback, (void*)&params[index],
&progressive->rfx_context->priv->ThreadPoolEnv)))
{
WLog_ERR(TAG, "CreateThreadpoolWork failed.");
status = -1;
break;
}
SubmitThreadpoolWork(work_objects[index]);
close_cnt = index + 1;
}
else
{
progressive_process_tiles_tile_work_callback(0, &params[index], 0);
}
if (status < 0)
{
WLog_Print(progressive->log, WLOG_ERROR, "Failed to decompress %s at %" PRIu16,
progressive_get_block_type_string(tile->blockType), index);
return -1;
}
}
if (status < 0)
WLog_Print(progressive->log, WLOG_ERROR,
"Failed to create ThreadpoolWork for tile %" PRIu16, index);
if (progressive->rfx_context->priv->UseThreads)
{
for (index = 0; index < close_cnt; index++)
{
WaitForThreadpoolWorkCallbacks(work_objects[index], FALSE);
CloseThreadpoolWork(work_objects[index]);
}
}
free(work_objects);
free(params);
if (status < 0)
return -1;
return (int)(end - start);
}
static INLINE BOOL progressive_write_wb_sync(PROGRESSIVE_CONTEXT* progressive, wStream* s)
{
const UINT32 blockLen = 12;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
if (!Stream_EnsureRemainingCapacity(s, blockLen))
return FALSE;
Stream_Write_UINT16(s, PROGRESSIVE_WBT_SYNC); /* blockType (2 bytes) */
Stream_Write_UINT32(s, blockLen); /* blockLen (4 bytes) */
Stream_Write_UINT32(s, 0xCACCACCA); /* magic (4 bytes) */
Stream_Write_UINT16(s, 0x0100); /* version (2 bytes) */
return TRUE;
}
static INLINE BOOL progressive_write_wb_context(PROGRESSIVE_CONTEXT* progressive, wStream* s)
{
const UINT32 blockLen = 10;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
if (!Stream_EnsureRemainingCapacity(s, blockLen))
return FALSE;
Stream_Write_UINT16(s, PROGRESSIVE_WBT_CONTEXT); /* blockType (2 bytes) */
Stream_Write_UINT32(s, blockLen); /* blockLen (4 bytes) */
Stream_Write_UINT8(s, 0); /* ctxId (1 byte) */
Stream_Write_UINT16(s, 64); /* tileSize (2 bytes) */
Stream_Write_UINT8(s, 0); /* flags (1 byte) */
return TRUE;
}
static INLINE BOOL progressive_write_region(PROGRESSIVE_CONTEXT* progressive, wStream* s,
const RFX_MESSAGE* msg)
{
/* RFX_PROGRESSIVE_REGION */
UINT32 blockLen = 18;
UINT16 i;
UINT32* qv;
UINT32 tilesDataSize;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
WINPR_ASSERT(msg);
blockLen += msg->numRects * 8;
blockLen += msg->numQuant * 5;
tilesDataSize = msg->numTiles * 22UL;
for (i = 0; i < msg->numTiles; i++)
{
const RFX_TILE* tile = msg->tiles[i];
WINPR_ASSERT(tile);
tilesDataSize += tile->YLen + tile->CbLen + tile->CrLen;
}
blockLen += tilesDataSize;
if (!Stream_EnsureRemainingCapacity(s, blockLen))
return FALSE;
Stream_Write_UINT16(s, PROGRESSIVE_WBT_REGION); /* blockType (2 bytes) */
Stream_Write_UINT32(s, blockLen); /* blockLen (4 bytes) */
Stream_Write_UINT8(s, 64); /* tileSize (1 byte) */
Stream_Write_UINT16(s, msg->numRects); /* numRects (2 bytes) */
Stream_Write_UINT8(s, msg->numQuant); /* numQuant (1 byte) */
Stream_Write_UINT8(s, 0); /* numProgQuant (1 byte) */
Stream_Write_UINT8(s, 0); /* flags (1 byte) */
Stream_Write_UINT16(s, msg->numTiles); /* numTiles (2 bytes) */
Stream_Write_UINT32(s, tilesDataSize); /* tilesDataSize (4 bytes) */
for (i = 0; i < msg->numRects; i++)
{
/* TS_RFX_RECT */
Stream_Write_UINT16(s, msg->rects[i].x); /* x (2 bytes) */
Stream_Write_UINT16(s, msg->rects[i].y); /* y (2 bytes) */
Stream_Write_UINT16(s, msg->rects[i].width); /* width (2 bytes) */
Stream_Write_UINT16(s, msg->rects[i].height); /* height (2 bytes) */
}
/**
* Note: The RFX_COMPONENT_CODEC_QUANT structure differs from the
* TS_RFX_CODEC_QUANT ([MS-RDPRFX] section 2.2.2.1.5) structure with respect
* to the order of the bands.
* 0 1 2 3 4 5 6 7 8 9
* RDPRFX: LL3, LH3, HL3, HH3, LH2, HL2, HH2, LH1, HL1, HH1
* RDPEGFX: LL3, HL3, LH3, HH3, HL2, LH2, HH2, HL1, LH1, HH1
*/
for (i = 0, qv = msg->quantVals; i < msg->numQuant; i++, qv += 10)
{
/* RFX_COMPONENT_CODEC_QUANT */
Stream_Write_UINT8(s, qv[0] + (qv[2] << 4)); /* LL3 (4-bit), HL3 (4-bit) */
Stream_Write_UINT8(s, qv[1] + (qv[3] << 4)); /* LH3 (4-bit), HH3 (4-bit) */
Stream_Write_UINT8(s, qv[5] + (qv[4] << 4)); /* HL2 (4-bit), LH2 (4-bit) */
Stream_Write_UINT8(s, qv[6] + (qv[8] << 4)); /* HH2 (4-bit), HL1 (4-bit) */
Stream_Write_UINT8(s, qv[7] + (qv[9] << 4)); /* LH1 (4-bit), HH1 (4-bit) */
}
return TRUE;
}
static INLINE BOOL progressive_write_frame_begin(PROGRESSIVE_CONTEXT* progressive, wStream* s,
const RFX_MESSAGE* msg)
{
const UINT32 blockLen = 12;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
WINPR_ASSERT(msg);
if (!Stream_EnsureRemainingCapacity(s, blockLen))
return FALSE;
Stream_Write_UINT16(s, PROGRESSIVE_WBT_FRAME_BEGIN); /* blockType (2 bytes) */
Stream_Write_UINT32(s, blockLen); /* blockLen (4 bytes) */
Stream_Write_UINT32(s, msg->frameIdx); /* frameIndex (4 bytes) */
Stream_Write_UINT16(s, 1); /* regionCount (2 bytes) */
return TRUE;
}
static INLINE BOOL progressive_write_frame_end(PROGRESSIVE_CONTEXT* progressive, wStream* s)
{
const UINT32 blockLen = 6;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
if (!Stream_EnsureRemainingCapacity(s, blockLen))
return FALSE;
Stream_Write_UINT16(s, PROGRESSIVE_WBT_FRAME_END); /* blockType (2 bytes) */
Stream_Write_UINT32(s, blockLen); /* blockLen (4 bytes) */
return TRUE;
}
static INLINE BOOL progressive_write_tile_simple(PROGRESSIVE_CONTEXT* progressive, wStream* s,
const RFX_TILE* tile)
{
UINT32 blockLen;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
WINPR_ASSERT(tile);
blockLen = 22 + tile->YLen + tile->CbLen + tile->CrLen;
if (!Stream_EnsureRemainingCapacity(s, blockLen))
return FALSE;
Stream_Write_UINT16(s, PROGRESSIVE_WBT_TILE_SIMPLE); /* blockType (2 bytes) */
Stream_Write_UINT32(s, blockLen); /* blockLen (4 bytes) */
Stream_Write_UINT8(s, tile->quantIdxY); /* quantIdxY (1 byte) */
Stream_Write_UINT8(s, tile->quantIdxCb); /* quantIdxCb (1 byte) */
Stream_Write_UINT8(s, tile->quantIdxCr); /* quantIdxCr (1 byte) */
Stream_Write_UINT16(s, tile->xIdx); /* xIdx (2 bytes) */
Stream_Write_UINT16(s, tile->yIdx); /* yIdx (2 bytes) */
Stream_Write_UINT8(s, 0); /* flags (1 byte) */
Stream_Write_UINT16(s, tile->YLen); /* YLen (2 bytes) */
Stream_Write_UINT16(s, tile->CbLen); /* CbLen (2 bytes) */
Stream_Write_UINT16(s, tile->CrLen); /* CrLen (2 bytes) */
Stream_Write_UINT16(s, 0); /* tailLen (2 bytes) */
Stream_Write(s, tile->YData, tile->YLen); /* YData */
Stream_Write(s, tile->CbData, tile->CbLen); /* CbData */
Stream_Write(s, tile->CrData, tile->CrLen); /* CrData */
return TRUE;
}
static INLINE INT32 progressive_wb_sync(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen)
{
const UINT32 magic = 0xCACCACCA;
const UINT16 version = 0x0100;
PROGRESSIVE_BLOCK_SYNC sync;
sync.blockType = blockType;
sync.blockLen = blockLen;
if (sync.blockLen != 12)
{
WLog_Print(progressive->log, WLOG_ERROR,
"PROGRESSIVE_BLOCK_SYNC::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32,
sync.blockLen, 12);
return -1005;
}
if (Stream_GetRemainingLength(s) < 6)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveSync short %" PRIuz ", expected %" PRIuz,
Stream_GetRemainingLength(s), 6);
return -1004;
}
WLog_Print(progressive->log, WLOG_DEBUG, "ProgressiveSync");
Stream_Read_UINT32(s, sync.magic);
Stream_Read_UINT16(s, sync.version);
if (sync.magic != magic)
{
WLog_Print(progressive->log, WLOG_ERROR,
"PROGRESSIVE_BLOCK_SYNC::magic = 0x%08" PRIx32 " != 0x%08" PRIx32, sync.magic,
magic);
return -1005;
}
if (sync.version != 0x0100)
{
WLog_Print(progressive->log, WLOG_ERROR,
"PROGRESSIVE_BLOCK_SYNC::version = 0x%04" PRIx16 " != 0x%04" PRIu16,
sync.version, version);
return -1006;
}
if ((progressive->state & FLAG_WBT_SYNC) != 0)
WLog_WARN(TAG, "Duplicate PROGRESSIVE_BLOCK_SYNC, ignoring");
progressive->state |= FLAG_WBT_SYNC;
return 1;
}
static INLINE INT32 progressive_wb_frame_begin(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen)
{
PROGRESSIVE_BLOCK_FRAME_BEGIN frameBegin;
frameBegin.blockType = blockType;
frameBegin.blockLen = blockLen;
if (frameBegin.blockLen != 12)
{
WLog_Print(progressive->log, WLOG_ERROR,
" RFX_PROGRESSIVE_FRAME_BEGIN::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32,
frameBegin.blockLen, 12);
return -1005;
}
if (Stream_GetRemainingLength(s) < 6)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveFrameBegin short %" PRIuz ", expected %" PRIuz,
Stream_GetRemainingLength(s), 6);
return -1007;
}
Stream_Read_UINT32(s, frameBegin.frameIndex);
Stream_Read_UINT16(s, frameBegin.regionCount);
WLog_Print(progressive->log, WLOG_DEBUG,
"ProgressiveFrameBegin: frameIndex: %" PRIu32 " regionCount: %" PRIu16 "",
frameBegin.frameIndex, frameBegin.regionCount);
/**
* If the number of elements specified by the regionCount field is
* larger than the actual number of elements in the regions field,
* the decoder SHOULD ignore this inconsistency.
*/
if ((progressive->state & FLAG_WBT_FRAME_BEGIN) != 0)
{
WLog_ERR(TAG, "Duplicate RFX_PROGRESSIVE_FRAME_BEGIN in stream, this is not allowed!");
return -1008;
}
if ((progressive->state & FLAG_WBT_FRAME_END) != 0)
{
WLog_ERR(TAG, "RFX_PROGRESSIVE_FRAME_BEGIN after RFX_PROGRESSIVE_FRAME_END in stream, this "
"is not allowed!");
return -1008;
}
progressive->state |= FLAG_WBT_FRAME_BEGIN;
return 1;
}
static INLINE INT32 progressive_wb_frame_end(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen)
{
PROGRESSIVE_BLOCK_FRAME_END frameEnd;
frameEnd.blockType = blockType;
frameEnd.blockLen = blockLen;
if (frameEnd.blockLen != 6)
{
WLog_Print(progressive->log, WLOG_ERROR,
" RFX_PROGRESSIVE_FRAME_END::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32,
frameEnd.blockLen, 6);
return -1005;
}
if (Stream_GetRemainingLength(s) != 0)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveFrameEnd short %" PRIuz ", expected %" PRIuz,
Stream_GetRemainingLength(s), 0);
return -1008;
}
WLog_Print(progressive->log, WLOG_DEBUG, "ProgressiveFrameEnd");
if ((progressive->state & FLAG_WBT_FRAME_BEGIN) == 0)
WLog_WARN(TAG, "RFX_PROGRESSIVE_FRAME_END before RFX_PROGRESSIVE_FRAME_BEGIN, ignoring");
if ((progressive->state & FLAG_WBT_FRAME_END) != 0)
WLog_WARN(TAG, "Duplicate RFX_PROGRESSIVE_FRAME_END, ignoring");
progressive->state |= FLAG_WBT_FRAME_END;
return 1;
}
static INLINE int progressive_wb_context(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen)
{
PROGRESSIVE_BLOCK_CONTEXT* context = &progressive->context;
context->blockType = blockType;
context->blockLen = blockLen;
if (context->blockLen != 10)
{
WLog_Print(progressive->log, WLOG_ERROR,
"RFX_PROGRESSIVE_CONTEXT::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32,
context->blockLen, 10);
return -1005;
}
if (Stream_GetRemainingLength(s) < 4)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveContext short %" PRIuz ", expected %" PRIuz,
Stream_GetRemainingLength(s), 4);
return -1009;
}
Stream_Read_UINT8(s, context->ctxId);
Stream_Read_UINT16(s, context->tileSize);
Stream_Read_UINT8(s, context->flags);
if (context->ctxId != 0x00)
WLog_WARN(TAG, "RFX_PROGRESSIVE_CONTEXT::ctxId != 0x00: %" PRIu8, context->ctxId);
if (context->tileSize != 64)
{
WLog_ERR(TAG, "RFX_PROGRESSIVE_CONTEXT::tileSize != 0x40: %" PRIu16, context->tileSize);
return -1010;
}
if ((progressive->state & FLAG_WBT_FRAME_BEGIN) != 0)
WLog_WARN(TAG, "RFX_PROGRESSIVE_CONTEXT received after RFX_PROGRESSIVE_FRAME_BEGIN");
if ((progressive->state & FLAG_WBT_FRAME_END) != 0)
WLog_WARN(TAG, "RFX_PROGRESSIVE_CONTEXT received after RFX_PROGRESSIVE_FRAME_END");
if ((progressive->state & FLAG_WBT_CONTEXT) != 0)
WLog_WARN(TAG, "Duplicate RFX_PROGRESSIVE_CONTEXT received, ignoring.");
WLog_Print(progressive->log, WLOG_DEBUG, "ProgressiveContext: flags: 0x%02" PRIX8 "",
context->flags);
progressive->state |= FLAG_WBT_CONTEXT;
return 1;
}
static INLINE INT32 progressive_wb_read_region_header(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen,
PROGRESSIVE_BLOCK_REGION* region)
{
size_t len;
memset(region, 0, sizeof(PROGRESSIVE_BLOCK_REGION));
if (Stream_GetRemainingLength(s) < 12)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion short %" PRIuz ", expected %" PRIuz,
Stream_GetRemainingLength(s), 12);
return -1011;
}
region->blockType = blockType;
region->blockLen = blockLen;
Stream_Read_UINT8(s, region->tileSize);
Stream_Read_UINT16(s, region->numRects);
Stream_Read_UINT8(s, region->numQuant);
Stream_Read_UINT8(s, region->numProgQuant);
Stream_Read_UINT8(s, region->flags);
Stream_Read_UINT16(s, region->numTiles);
Stream_Read_UINT32(s, region->tileDataSize);
if (region->tileSize != 64)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion tile size %" PRIu8 ", expected %" PRIuz, region->tileSize,
64);
return -1012;
}
if (region->numRects < 1)
{
WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion missing rect count %" PRIu16,
region->numRects);
return -1013;
}
if (region->numQuant > 7)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion quant count too high %" PRIu8 ", expected < %" PRIuz,
region->numQuant, 7);
return -1014;
}
len = Stream_GetRemainingLength(s);
if (len / 8 < region->numRects)
{
WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion data short for region->rects");
return -1015;
}
len -= region->numRects * 8ULL;
if (len / 5 < region->numQuant)
{
WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion data short for region->cQuant");
return -1018;
}
len -= region->numQuant * 5ULL;
if (len / 16 < region->numProgQuant)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion data short for region->cProgQuant");
return -1021;
}
len -= region->numProgQuant * 16ULL;
if (len < region->tileDataSize)
{
WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion data short for region->tiles");
return -1024;
}
len -= region->tileDataSize;
if (len > 0)
WLog_Print(progressive->log, WLOG_DEBUG,
"Unused bytes detected, %" PRIuz " bytes not processed", len);
return 0;
}
static INLINE INT32 progressive_wb_skip_region(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen)
{
INT32 rc;
size_t total;
PROGRESSIVE_BLOCK_REGION* region = &progressive->region;
rc = progressive_wb_read_region_header(progressive, s, blockType, blockLen, region);
if (rc < 0)
return rc;
total = (region->numRects * 8);
total += (region->numQuant * 5);
total += (region->numProgQuant * 16);
total += region->tileDataSize;
if (!Stream_SafeSeek(s, total))
return -1111;
return 0;
}
static INLINE INT32 progressive_wb_region(PROGRESSIVE_CONTEXT* progressive, wStream* s,
UINT16 blockType, UINT32 blockLen,
PROGRESSIVE_SURFACE_CONTEXT* surface,
PROGRESSIVE_BLOCK_REGION* region)
{
INT32 rc;
UINT16 index;
UINT16 boxLeft;
UINT16 boxTop;
UINT16 boxRight;
UINT16 boxBottom;
UINT16 idxLeft;
UINT16 idxTop;
UINT16 idxRight;
UINT16 idxBottom;
const PROGRESSIVE_BLOCK_CONTEXT* context = &progressive->context;
if ((progressive->state & FLAG_WBT_FRAME_BEGIN) == 0)
{
WLog_WARN(TAG, "RFX_PROGRESSIVE_REGION before RFX_PROGRESSIVE_FRAME_BEGIN, ignoring");
return progressive_wb_skip_region(progressive, s, blockType, blockLen);
}
if ((progressive->state & FLAG_WBT_FRAME_END) != 0)
{
WLog_WARN(TAG, "RFX_PROGRESSIVE_REGION after RFX_PROGRESSIVE_FRAME_END, ignoring");
return progressive_wb_skip_region(progressive, s, blockType, blockLen);
}
progressive->state |= FLAG_WBT_REGION;
rc = progressive_wb_read_region_header(progressive, s, blockType, blockLen, region);
if (rc < 0)
return rc;
for (index = 0; index < region->numRects; index++)
{
RFX_RECT* rect = &(region->rects[index]);
Stream_Read_UINT16(s, rect->x);
Stream_Read_UINT16(s, rect->y);
Stream_Read_UINT16(s, rect->width);
Stream_Read_UINT16(s, rect->height);
}
for (index = 0; index < region->numQuant; index++)
{
RFX_COMPONENT_CODEC_QUANT* quantVal = &(region->quantVals[index]);
progressive_component_codec_quant_read(s, quantVal);
if (!progressive_rfx_quant_lcmp_greater_equal(quantVal, 6))
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion region->cQuant[%" PRIu32 "] < 6", index);
return -1;
}
if (!progressive_rfx_quant_lcmp_less_equal(quantVal, 15))
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion region->cQuant[%" PRIu32 "] > 15", index);
return -1;
}
}
for (index = 0; index < region->numProgQuant; index++)
{
RFX_PROGRESSIVE_CODEC_QUANT* quantProgVal = &(region->quantProgVals[index]);
Stream_Read_UINT8(s, quantProgVal->quality);
progressive_component_codec_quant_read(s, &(quantProgVal->yQuantValues));
progressive_component_codec_quant_read(s, &(quantProgVal->cbQuantValues));
progressive_component_codec_quant_read(s, &(quantProgVal->crQuantValues));
}
WLog_Print(progressive->log, WLOG_DEBUG,
"ProgressiveRegion: numRects: %" PRIu16 " numTiles: %" PRIu16
" tileDataSize: %" PRIu32 " flags: 0x%02" PRIX8 " numQuant: %" PRIu8
" numProgQuant: %" PRIu8 "",
region->numRects, region->numTiles, region->tileDataSize, region->flags,
region->numQuant, region->numProgQuant);
boxLeft = surface->gridWidth;
boxTop = surface->gridHeight;
boxRight = 0;
boxBottom = 0;
for (index = 0; index < region->numRects; index++)
{
RFX_RECT* rect = &(region->rects[index]);
idxLeft = rect->x / 64;
idxTop = rect->y / 64;
idxRight = (rect->x + rect->width + 63) / 64;
idxBottom = (rect->y + rect->height + 63) / 64;
if (idxLeft < boxLeft)
boxLeft = idxLeft;
if (idxTop < boxTop)
boxTop = idxTop;
if (idxRight > boxRight)
boxRight = idxRight;
if (idxBottom > boxBottom)
boxBottom = idxBottom;
WLog_Print(progressive->log, WLOG_DEBUG,
"rect[%" PRIu16 "]: x: %" PRIu16 " y: %" PRIu16 " w: %" PRIu16 " h: %" PRIu16 "",
index, rect->x, rect->y, rect->width, rect->height);
}
return progressive_process_tiles(progressive, s, region, surface, context);
}
INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive, const BYTE* pSrcData, UINT32 SrcSize,
BYTE* pDstData, UINT32 DstFormat, UINT32 nDstStep, UINT32 nXDst,
UINT32 nYDst, REGION16* invalidRegion, UINT16 surfaceId,
UINT32 frameId)
{
INT32 rc = 1;
UINT32 i;
UINT16 blockType;
UINT32 blockLen;
UINT32 count = 0;
wStream *s, ss;
size_t start, end;
REGION16 clippingRects, updateRegion;
PROGRESSIVE_BLOCK_REGION* region = &progressive->region;
PROGRESSIVE_SURFACE_CONTEXT* surface = progressive_get_surface_data(progressive, surfaceId);
union
{
const BYTE* cbp;
BYTE* bp;
} sconv;
sconv.cbp = pSrcData;
if (!surface)
{
WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion no surface for %" PRIu16,
surfaceId);
return -1001;
}
if (surface->frameId != frameId)
{
surface->frameId = frameId;
surface->numUpdatedTiles = 0;
}
Stream_StaticInit(&ss, sconv.bp, SrcSize);
s = &ss;
switch (DstFormat)
{
case PIXEL_FORMAT_RGBA32:
case PIXEL_FORMAT_RGBX32:
case PIXEL_FORMAT_BGRA32:
case PIXEL_FORMAT_BGRX32:
progressive->format = DstFormat;
break;
default:
progressive->format = PIXEL_FORMAT_XRGB32;
break;
}
start = Stream_GetPosition(s);
progressive->state = 0; /* Set state to not initialized */
while (Stream_GetRemainingLength(s) >= 6)
{
size_t rem, st, e;
st = Stream_GetPosition(s);
rem = Stream_GetRemainingLength(s);
Stream_Read_UINT16(s, blockType);
Stream_Read_UINT32(s, blockLen);
if (rem < blockLen)
{
WLog_Print(progressive->log, WLOG_ERROR, "Short block %" PRIuz ", expected %" PRIu32,
rem, blockLen);
rc = -1003;
goto fail;
}
rem = Stream_GetRemainingLength(s);
switch (blockType)
{
case PROGRESSIVE_WBT_SYNC:
rc = progressive_wb_sync(progressive, s, blockType, blockLen);
break;
case PROGRESSIVE_WBT_FRAME_BEGIN:
rc = progressive_wb_frame_begin(progressive, s, blockType, blockLen);
break;
case PROGRESSIVE_WBT_FRAME_END:
rc = progressive_wb_frame_end(progressive, s, blockType, blockLen);
break;
case PROGRESSIVE_WBT_CONTEXT:
rc = progressive_wb_context(progressive, s, blockType, blockLen);
break;
case PROGRESSIVE_WBT_REGION:
rc = progressive_wb_region(progressive, s, blockType, blockLen, surface, region);
break;
default:
WLog_Print(progressive->log, WLOG_ERROR, "Invalid block type %04" PRIx16,
blockType);
rc = -1039;
}
if (rc < 0)
goto fail;
e = Stream_GetPosition(s);
if ((e - st) != blockLen)
{
WLog_Print(progressive->log, WLOG_ERROR,
"block len %" PRIuz " does not match read data %" PRIu32, e - st, blockLen);
rc = -1040;
goto fail;
}
count++;
}
end = Stream_GetPosition(s);
if ((end - start) != SrcSize)
{
WLog_Print(progressive->log, WLOG_ERROR,
"total block len %" PRIuz " does not match read data %" PRIu32, end - start,
SrcSize);
rc = -1041;
goto fail;
}
region16_init(&clippingRects);
for (i = 0; i < region->numRects; i++)
{
RECTANGLE_16 clippingRect;
const RFX_RECT* rect = &(region->rects[i]);
clippingRect.left = nXDst + rect->x;
clippingRect.top = nYDst + rect->y;
clippingRect.right = clippingRect.left + rect->width;
clippingRect.bottom = clippingRect.top + rect->height;
region16_union_rect(&clippingRects, &clippingRects, &clippingRect);
}
for (i = 0; i < surface->numUpdatedTiles; i++)
{
UINT32 nbUpdateRects, j;
const RECTANGLE_16* updateRects;
RECTANGLE_16 updateRect;
RFX_PROGRESSIVE_TILE* tile = &surface->tiles[surface->updatedTileIndices[i]];
updateRect.left = nXDst + tile->x;
updateRect.top = nYDst + tile->y;
updateRect.right = updateRect.left + 64;
updateRect.bottom = updateRect.top + 64;
region16_init(&updateRegion);
region16_intersect_rect(&updateRegion, &clippingRects, &updateRect);
updateRects = region16_rects(&updateRegion, &nbUpdateRects);
for (j = 0; j < nbUpdateRects; j++)
{
const RECTANGLE_16* rect = &updateRects[j];
const UINT32 nXSrc = rect->left - (nXDst + tile->x);
const UINT32 nYSrc = rect->top - (nYDst + tile->y);
const UINT32 width = rect->right - rect->left;
const UINT32 height = rect->bottom - rect->top;
if (!freerdp_image_copy(pDstData, DstFormat, nDstStep, rect->left, rect->top, width,
height, tile->data, progressive->format, tile->stride, nXSrc,
nYSrc, NULL, FREERDP_FLIP_NONE))
{
rc = -42;
break;
}
if (invalidRegion)
region16_union_rect(invalidRegion, invalidRegion, rect);
}
region16_uninit(&updateRegion);
}
region16_uninit(&clippingRects);
fail:
return rc;
}
static BOOL progressive_rfx_write_message_progressive_simple(PROGRESSIVE_CONTEXT* progressive,
wStream* s, const RFX_MESSAGE* msg)
{
UINT32 i;
RFX_CONTEXT* context;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
WINPR_ASSERT(msg);
context = progressive->rfx_context;
WINPR_ASSERT(context);
if (context->mode != RLGR1)
{
WLog_ERR(TAG, "%s: error, RLGR1 mode is required!", __FUNCTION__);
return FALSE;
}
if (!progressive_write_wb_sync(progressive, s))
return FALSE;
if (!progressive_write_wb_context(progressive, s))
return FALSE;
if (!progressive_write_frame_begin(progressive, s, msg))
return FALSE;
if (!progressive_write_region(progressive, s, msg))
return FALSE;
for (i = 0; i < msg->numTiles; i++)
{
const RFX_TILE* tile = msg->tiles[i];
if (!progressive_write_tile_simple(progressive, s, tile))
return FALSE;
}
if (!progressive_write_frame_end(progressive, s))
return FALSE;
return TRUE;
}
int progressive_compress(PROGRESSIVE_CONTEXT* progressive, const BYTE* pSrcData, UINT32 SrcSize,
UINT32 SrcFormat, UINT32 Width, UINT32 Height, UINT32 ScanLine,
const REGION16* invalidRegion, BYTE** ppDstData, UINT32* pDstSize)
{
BOOL rc;
int res = -6;
wStream* s;
UINT32 i, numRects;
UINT32 x, y;
RFX_RECT* rects = NULL;
RFX_MESSAGE* message;
if (!progressive || !pSrcData || !ppDstData || !pDstSize)
{
return -1;
}
if (ScanLine == 0)
{
switch (SrcFormat)
{
case PIXEL_FORMAT_ABGR32:
case PIXEL_FORMAT_ARGB32:
case PIXEL_FORMAT_XBGR32:
case PIXEL_FORMAT_XRGB32:
case PIXEL_FORMAT_BGRA32:
case PIXEL_FORMAT_BGRX32:
case PIXEL_FORMAT_RGBA32:
case PIXEL_FORMAT_RGBX32:
ScanLine = Width * 4;
break;
default:
return -2;
}
}
if (SrcSize < Height * ScanLine)
return -4;
if (!invalidRegion)
{
numRects = (Width + 63) / 64;
numRects *= (Height + 63) / 64;
}
else
numRects = region16_n_rects(invalidRegion);
if (numRects == 0)
return 0;
if (!Stream_EnsureCapacity(progressive->rects, numRects * sizeof(RFX_RECT)))
return -5;
rects = (RFX_RECT*)Stream_Buffer(progressive->rects);
if (invalidRegion)
{
const RECTANGLE_16* region_rects = region16_rects(invalidRegion, NULL);
for (x = 0; x < numRects; x++)
{
const RECTANGLE_16* r = &region_rects[x];
RFX_RECT* rect = &rects[x];
rect->x = r->left;
rect->y = r->top;
rect->width = r->right - r->left;
rect->height = r->bottom - r->top;
WINPR_ASSERT(rect->x % 64 == 0);
WINPR_ASSERT(rect->y % 64 == 0);
WINPR_ASSERT(rect->width <= 64);
WINPR_ASSERT(rect->height <= 64);
}
}
else
{
x = 0;
y = 0;
for (i = 0; i < numRects; i++)
{
RFX_RECT* r = &rects[i];
r->x = x;
r->y = y;
r->width = MIN(64, Width - x);
r->height = MIN(64, Height - y);
if (x + 64 >= Width)
{
y += 64;
x = 0;
}
else
x += 64;
WINPR_ASSERT(r->x % 64 == 0);
WINPR_ASSERT(r->y % 64 == 0);
WINPR_ASSERT(r->width <= 64);
WINPR_ASSERT(r->height <= 64);
}
}
s = progressive->buffer;
Stream_SetPosition(s, 0);
progressive->rfx_context->mode = RLGR1;
progressive->rfx_context->width = Width;
progressive->rfx_context->height = Height;
rfx_context_set_pixel_format(progressive->rfx_context, SrcFormat);
message = rfx_encode_message(progressive->rfx_context, rects, numRects, pSrcData, Width, Height,
ScanLine);
if (!message)
{
WLog_ERR(TAG, "failed to encode rfx message");
goto fail;
}
message->freeRects = TRUE;
rc = progressive_rfx_write_message_progressive_simple(progressive, s, message);
rfx_message_free(progressive->rfx_context, message);
if (!rc)
goto fail;
*pDstSize = Stream_GetPosition(s);
*ppDstData = Stream_Buffer(s);
res = 1;
fail:
return res;
}
BOOL progressive_context_reset(PROGRESSIVE_CONTEXT* progressive)
{
if (!progressive)
return FALSE;
return TRUE;
}
PROGRESSIVE_CONTEXT* progressive_context_new(BOOL Compressor)
{
PROGRESSIVE_CONTEXT* progressive = (PROGRESSIVE_CONTEXT*)calloc(1, sizeof(PROGRESSIVE_CONTEXT));
if (!progressive)
return NULL;
progressive->Compressor = Compressor;
progressive->quantProgValFull.quality = 100;
progressive->log = WLog_Get(TAG);
if (!progressive->log)
goto fail;
progressive->rfx_context = rfx_context_new(Compressor);
if (!progressive->rfx_context)
goto fail;
progressive->buffer = Stream_New(NULL, 1024);
if (!progressive->buffer)
goto fail;
progressive->rects = Stream_New(NULL, 1024);
if (!progressive->rects)
goto fail;
progressive->bufferPool = BufferPool_New(TRUE, (8192 + 32) * 3, 16);
if (!progressive->bufferPool)
goto fail;
progressive->SurfaceContexts = HashTable_New(TRUE);
if (!progressive->SurfaceContexts)
goto fail;
return progressive;
fail:
progressive_context_free(progressive);
return NULL;
}
void progressive_context_free(PROGRESSIVE_CONTEXT* progressive)
{
int count;
int index;
ULONG_PTR* pKeys = NULL;
PROGRESSIVE_SURFACE_CONTEXT* surface;
if (!progressive)
return;
Stream_Free(progressive->buffer, TRUE);
Stream_Free(progressive->rects, TRUE);
rfx_context_free(progressive->rfx_context);
BufferPool_Free(progressive->bufferPool);
if (progressive->SurfaceContexts)
{
count = HashTable_GetKeys(progressive->SurfaceContexts, &pKeys);
for (index = 0; index < count; index++)
{
surface = (PROGRESSIVE_SURFACE_CONTEXT*)HashTable_GetItemValue(
progressive->SurfaceContexts, (void*)pKeys[index]);
progressive_surface_context_free(surface);
}
free(pKeys);
HashTable_Free(progressive->SurfaceContexts);
}
free(progressive);
}
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