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FreeRDP/libfreerdp/codec/progressive.c
akallabeth ba7fd06ec4
[coverity] fix some warnings 
* mostly dead store and identical code branches.
* some possible integer overflows
2024-08-23 12:38:41 +02:00

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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.
*/
#include <freerdp/config.h>
#include <winpr/assert.h>
#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_constants.h"
#include "rfx_types.h"
#include "progressive.h"
#define TAG FREERDP_TAG("codec.progressive")
typedef struct
{
BOOL nonLL;
wBitStream* srl;
wBitStream* raw;
/* SRL state */
UINT32 kp;
int nz;
BOOL mode;
} RFX_PROGRESSIVE_UPGRADE_STATE;
static INLINE void
progressive_component_codec_quant_read(wStream* WINPR_RESTRICT s,
RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT quantVal)
{
BYTE b = 0;
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* WINPR_RESTRICT 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* WINPR_RESTRICT q1,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT 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* WINPR_RESTRICT 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* WINPR_RESTRICT q1,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT 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* WINPR_RESTRICT 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* WINPR_RESTRICT q1,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT 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* WINPR_RESTRICT 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* WINPR_RESTRICT q1,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT 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* WINPR_RESTRICT q1,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT 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* WINPR_RESTRICT progressive,
UINT16 surfaceId,
PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT pData)
{
ULONG_PTR key = 0;
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* WINPR_RESTRICT progressive, UINT16 surfaceId)
{
void* key = (void*)(((ULONG_PTR)surfaceId) + 1);
if (!progressive)
return NULL;
return HashTable_GetItemValue(progressive->SurfaceContexts, key);
}
static void progressive_tile_free(RFX_PROGRESSIVE_TILE* WINPR_RESTRICT tile)
{
if (tile)
{
winpr_aligned_free(tile->sign);
winpr_aligned_free(tile->current);
winpr_aligned_free(tile->data);
winpr_aligned_free(tile);
}
}
static void progressive_surface_context_free(void* ptr)
{
PROGRESSIVE_SURFACE_CONTEXT* surface = ptr;
if (!surface)
return;
if (surface->tiles)
{
for (size_t index = 0; index < surface->tilesSize; index++)
{
RFX_PROGRESSIVE_TILE* tile = surface->tiles[index];
progressive_tile_free(tile);
}
}
winpr_aligned_free(surface->tiles);
winpr_aligned_free(surface->updatedTileIndices);
winpr_aligned_free(surface);
}
static INLINE RFX_PROGRESSIVE_TILE* progressive_tile_new(void)
{
RFX_PROGRESSIVE_TILE* tile = winpr_aligned_calloc(1, sizeof(RFX_PROGRESSIVE_TILE), 32);
if (!tile)
goto fail;
tile->width = 64;
tile->height = 64;
tile->stride = 4 * tile->width;
size_t dataLen = 1ull * tile->stride * tile->height;
tile->data = (BYTE*)winpr_aligned_malloc(dataLen, 16);
if (!tile->data)
goto fail;
memset(tile->data, 0xFF, dataLen);
size_t signLen = (8192 + 32) * 3;
tile->sign = (BYTE*)winpr_aligned_malloc(signLen, 16);
if (!tile->sign)
goto fail;
size_t currentLen = (8192 + 32) * 3;
tile->current = (BYTE*)winpr_aligned_malloc(currentLen, 16);
if (!tile->current)
goto fail;
return tile;
fail:
progressive_tile_free(tile);
return NULL;
}
static INLINE BOOL
progressive_allocate_tile_cache(PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface, size_t min)
{
size_t oldIndex = 0;
WINPR_ASSERT(surface);
WINPR_ASSERT(surface->gridSize > 0);
if (surface->tiles)
{
oldIndex = surface->gridSize;
while (surface->gridSize < min)
surface->gridSize += 1024;
}
void* tmp = winpr_aligned_recalloc(surface->tiles, surface->gridSize,
sizeof(RFX_PROGRESSIVE_TILE*), 32);
if (!tmp)
return FALSE;
surface->tilesSize = surface->gridSize;
surface->tiles = tmp;
for (size_t x = oldIndex; x < surface->tilesSize; x++)
{
surface->tiles[x] = progressive_tile_new();
if (!surface->tiles[x])
return FALSE;
}
tmp =
winpr_aligned_recalloc(surface->updatedTileIndices, surface->gridSize, sizeof(UINT32), 32);
if (!tmp)
return FALSE;
surface->updatedTileIndices = tmp;
return TRUE;
}
static PROGRESSIVE_SURFACE_CONTEXT* progressive_surface_context_new(UINT16 surfaceId, UINT32 width,
UINT32 height)
{
PROGRESSIVE_SURFACE_CONTEXT* surface = (PROGRESSIVE_SURFACE_CONTEXT*)winpr_aligned_calloc(
1, sizeof(PROGRESSIVE_SURFACE_CONTEXT), 32);
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;
if (!progressive_allocate_tile_cache(surface, surface->gridSize))
{
progressive_surface_context_free(surface);
return NULL;
}
return surface;
}
static INLINE BOOL
progressive_surface_tile_replace(PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
const RFX_PROGRESSIVE_TILE* WINPR_RESTRICT tile, BOOL upgrade)
{
RFX_PROGRESSIVE_TILE* t = NULL;
size_t zIdx = 0;
if (!surface || !tile)
return FALSE;
zIdx = (tile->yIdx * surface->gridWidth) + tile->xIdx;
if (zIdx >= surface->tilesSize)
{
WLog_ERR(TAG, "Invalid zIndex %" PRIuz, zIdx);
return FALSE;
}
t = surface->tiles[zIdx];
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->x = tile->xIdx * t->width;
t->y = tile->yIdx * t->height;
if (upgrade)
{
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;
}
else
{
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;
}
if (region->usedTiles >= region->numTiles)
{
WLog_ERR(TAG, "Invalid tile count, only expected %" PRIu16 ", got %" PRIu16,
region->numTiles, region->usedTiles);
return FALSE;
}
region->tiles[region->usedTiles++] = t;
if (!t->dirty)
{
if (surface->numUpdatedTiles >= surface->gridSize)
{
if (!progressive_allocate_tile_cache(surface, surface->numUpdatedTiles + 1))
return FALSE;
}
surface->updatedTileIndices[surface->numUpdatedTiles++] = (UINT32)zIdx;
}
t->dirty = TRUE;
return TRUE;
}
INT32 progressive_create_surface_context(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
UINT16 surfaceId, UINT32 width, UINT32 height)
{
PROGRESSIVE_SURFACE_CONTEXT* 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* WINPR_RESTRICT progressive,
UINT16 surfaceId)
{
progressive_set_surface_data(progressive, surfaceId, NULL);
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* WINPR_RESTRICT pLowBand, size_t nLowStep,
const INT16* WINPR_RESTRICT pHighBand, size_t nHighStep,
INT16* WINPR_RESTRICT pDstBand, size_t nDstStep,
size_t nLowCount, size_t nHighCount, size_t nDstCount)
{
INT16 L0 = 0;
INT16 H0 = 0;
INT16 H1 = 0;
INT16 X0 = 0;
INT16 X1 = 0;
INT16 X2 = 0;
for (size_t i = 0; i < nDstCount; i++)
{
const INT16* pL = pLowBand;
const INT16* pH = pHighBand;
INT16* pX = pDstBand;
H0 = *pH++;
L0 = *pL++;
X0 = L0 - H0;
X2 = L0 - H0;
for (size_t 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* WINPR_RESTRICT pLowBand, size_t nLowStep,
const INT16* WINPR_RESTRICT pHighBand, size_t nHighStep,
INT16* WINPR_RESTRICT pDstBand, size_t nDstStep,
size_t nLowCount, size_t nHighCount, size_t nDstCount)
{
INT16 L0 = 0;
INT16 H0 = 0;
INT16 H1 = 0;
INT16 X0 = 0;
INT16 X1 = 0;
INT16 X2 = 0;
for (size_t i = 0; i < nDstCount; i++)
{
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 (size_t 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* WINPR_RESTRICT buffer,
INT16* WINPR_RESTRICT temp, size_t level)
{
size_t nDstStepX = 0;
size_t nDstStepY = 0;
const INT16* WINPR_RESTRICT HL = NULL;
const INT16* WINPR_RESTRICT LH = NULL;
const INT16* WINPR_RESTRICT HH = NULL;
INT16* WINPR_RESTRICT LL = NULL;
INT16* WINPR_RESTRICT L = NULL;
INT16* WINPR_RESTRICT H = NULL;
INT16* WINPR_RESTRICT LLx = NULL;
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);
}
void rfx_dwt_2d_extrapolate_decode(INT16* WINPR_RESTRICT buffer, INT16* WINPR_RESTRICT temp)
{
WINPR_ASSERT(buffer);
WINPR_ASSERT(temp);
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);
}
static INLINE int progressive_rfx_dwt_2d_decode(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
INT16* WINPR_RESTRICT buffer,
INT16* WINPR_RESTRICT current, BOOL coeffDiff,
BOOL extrapolate, BOOL reverse)
{
const primitives_t* prims = primitives_get();
if (!progressive || !buffer || !current)
return -1;
const size_t belements = 4096;
const size_t bsize = belements * sizeof(INT16);
if (reverse)
memcpy(buffer, current, bsize);
else if (!coeffDiff)
memcpy(current, buffer, bsize);
else
prims->add_16s_inplace(buffer, current, belements);
INT16* temp = (INT16*)BufferPool_Take(progressive->bufferPool, -1); /* DWT buffer */
if (!temp)
return -2;
if (!extrapolate)
{
progressive->rfx_context->dwt_2d_decode(buffer, temp);
}
else
{
WINPR_ASSERT(progressive->rfx_context->dwt_2d_extrapolate_decode);
progressive->rfx_context->dwt_2d_extrapolate_decode(buffer, temp);
}
BufferPool_Return(progressive->bufferPool, temp);
return 1;
}
static INLINE void progressive_rfx_decode_block(const primitives_t* prims,
INT16* WINPR_RESTRICT buffer, UINT32 length,
UINT32 shift)
{
if (!shift)
return;
prims->lShiftC_16s_inplace(buffer, shift, length);
}
static INLINE int progressive_rfx_decode_component(
PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT shift, const BYTE* WINPR_RESTRICT data,
UINT32 length, INT16* WINPR_RESTRICT buffer, INT16* WINPR_RESTRICT current,
INT16* WINPR_RESTRICT sign, BOOL coeffDiff, BOOL subbandDiff, BOOL extrapolate)
{
int status = 0;
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 (!extrapolate)
{
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* WINPR_RESTRICT progressive,
RFX_PROGRESSIVE_TILE* WINPR_RESTRICT tile,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
const PROGRESSIVE_BLOCK_CONTEXT* WINPR_RESTRICT context)
{
int rc = 0;
BOOL diff = 0;
BOOL sub = 0;
BOOL extrapolate = 0;
BYTE* pBuffer = NULL;
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 = NULL;
RFX_COMPONENT_CODEC_QUANT* quantCb = NULL;
RFX_COMPONENT_CODEC_QUANT* quantCr = NULL;
RFX_COMPONENT_CODEC_QUANT* quantProgY = NULL;
RFX_COMPONENT_CODEC_QUANT* quantProgCb = NULL;
RFX_COMPONENT_CODEC_QUANT* quantProgCr = NULL;
RFX_PROGRESSIVE_CODEC_QUANT* quantProgVal = NULL;
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;
#if defined(WITH_DEBUG_CODECS)
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);
#endif
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* WINPR_RESTRICT state,
UINT32 numBits)
{
WINPR_ASSERT(state);
wBitStream* bs = state->srl;
WINPR_ASSERT(bs);
if (state->nz)
{
state->nz--;
return 0;
}
const UINT32 k = state->kp / 8;
if (!state->mode)
{
/* zero encoding */
const UINT32 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 >> (32u - 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 */
const UINT32 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;
UINT32 mag = 1;
const UINT32 max = (1 << numBits) - 1;
while (mag < max)
{
const UINT32 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* WINPR_RESTRICT state)
{
UINT32 pad = 0;
wBitStream* srl = NULL;
wBitStream* raw = NULL;
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* WINPR_RESTRICT state,
INT16* WINPR_RESTRICT buffer,
INT16* WINPR_RESTRICT sign, UINT32 length,
UINT32 shift, UINT32 bitPos, UINT32 numBits)
{
INT16 input = 0;
wBitStream* raw = NULL;
if (!numBits)
return 1;
raw = state->raw;
if (!state->nonLL)
{
for (UINT32 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 (UINT32 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* WINPR_RESTRICT progressive,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT shift,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT bitPos,
const RFX_COMPONENT_CODEC_QUANT* WINPR_RESTRICT numBits,
INT16* WINPR_RESTRICT buffer, INT16* WINPR_RESTRICT current,
INT16* WINPR_RESTRICT sign, const BYTE* WINPR_RESTRICT srlData,
UINT32 srlLen, const BYTE* WINPR_RESTRICT rawData, UINT32 rawLen,
BOOL coeffDiff, BOOL subbandDiff, BOOL extrapolate)
{
int rc = 0;
UINT32 aRawLen = 0;
UINT32 aSrlLen = 0;
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_WARN,
"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* WINPR_RESTRICT progressive,
RFX_PROGRESSIVE_TILE* WINPR_RESTRICT tile,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
const PROGRESSIVE_BLOCK_CONTEXT* WINPR_RESTRICT context)
{
int status = 0;
BOOL coeffDiff = 0;
BOOL sub = 0;
BOOL extrapolate = 0;
BYTE* pBuffer = NULL;
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 = NULL;
RFX_COMPONENT_CODEC_QUANT* quantCb = NULL;
RFX_COMPONENT_CODEC_QUANT* quantCr = NULL;
RFX_COMPONENT_CODEC_QUANT* quantProgY = NULL;
RFX_COMPONENT_CODEC_QUANT* quantProgCb = NULL;
RFX_COMPONENT_CODEC_QUANT* quantProgCr = NULL;
RFX_PROGRESSIVE_CODEC_QUANT* quantProg = NULL;
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++;
#if defined(WITH_DEBUG_CODECS)
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);
#endif
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* WINPR_RESTRICT progressive, wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen, PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
const PROGRESSIVE_BLOCK_CONTEXT* WINPR_RESTRICT context)
{
RFX_PROGRESSIVE_TILE tile = { 0 };
const size_t expect = 20;
if (!Stream_CheckAndLogRequiredLength(TAG, s, expect))
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* WINPR_RESTRICT progressive,
BOOL simple, wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen,
PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
const PROGRESSIVE_BLOCK_CONTEXT* WINPR_RESTRICT context)
{
RFX_PROGRESSIVE_TILE tile = { 0 };
size_t expect = simple ? 16 : 17;
if (!Stream_CheckAndLogRequiredLength(TAG, s, expect))
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);
}
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;
WINPR_UNUSED(instance);
WINPR_UNUSED(work);
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" PRIx16 " (%s)",
param->tile->blockType,
rfx_get_progressive_block_type_string(param->tile->blockType));
break;
}
}
static INLINE SSIZE_T progressive_process_tiles(
PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive, wStream* WINPR_RESTRICT s,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
const PROGRESSIVE_BLOCK_CONTEXT* WINPR_RESTRICT context)
{
int status = 0;
size_t end = 0;
const size_t start = Stream_GetPosition(s);
UINT16 blockType = 0;
UINT32 blockLen = 0;
UINT32 count = 0;
UINT16 close_cnt = 0;
WINPR_ASSERT(progressive);
WINPR_ASSERT(region);
if (!Stream_CheckAndLogRequiredLength(TAG, s, region->tileDataSize))
return -1;
while ((Stream_GetRemainingLength(s) >= 6) &&
(region->tileDataSize > (Stream_GetPosition(s) - start)))
{
const size_t pos = Stream_GetPosition(s);
Stream_Read_UINT16(s, blockType);
Stream_Read_UINT32(s, blockLen);
#if defined(WITH_DEBUG_CODECS)
WLog_Print(progressive->log, WLOG_DEBUG, "%s",
rfx_get_progressive_block_type_string(blockType));
#endif
if (blockLen < 6)
{
WLog_Print(progressive->log, WLOG_ERROR, "Expected >= %" PRIu32 " remaining %" PRIuz, 6,
blockLen);
return -1003;
}
if (!Stream_CheckAndLogRequiredLength(TAG, s, blockLen - 6))
return -1003;
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" PRIx16 " (%s)", blockType,
rfx_get_progressive_block_type_string(blockType));
return -1039;
}
size_t 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;
}
for (UINT32 idx = 0; idx < region->numTiles; idx++)
{
RFX_PROGRESSIVE_TILE* tile = region->tiles[idx];
PROGRESSIVE_TILE_PROCESS_WORK_PARAM* param = &progressive->params[idx];
param->progressive = progressive;
param->region = region;
param->context = context;
param->tile = tile;
if (progressive->rfx_context->priv->UseThreads)
{
progressive->work_objects[idx] =
CreateThreadpoolWork(progressive_process_tiles_tile_work_callback, (void*)param,
&progressive->rfx_context->priv->ThreadPoolEnv);
if (!progressive->work_objects[idx])
{
WLog_Print(progressive->log, WLOG_ERROR,
"Failed to create ThreadpoolWork for tile %" PRIu32, idx);
status = -1;
break;
}
SubmitThreadpoolWork(progressive->work_objects[idx]);
close_cnt = idx + 1;
}
else
{
progressive_process_tiles_tile_work_callback(0, param, 0);
}
if (status < 0)
{
WLog_Print(progressive->log, WLOG_ERROR, "Failed to decompress %s at %" PRIu16,
rfx_get_progressive_block_type_string(tile->blockType), idx);
goto fail;
}
}
if (progressive->rfx_context->priv->UseThreads)
{
for (UINT32 idx = 0; idx < close_cnt; idx++)
{
WaitForThreadpoolWorkCallbacks(progressive->work_objects[idx], FALSE);
CloseThreadpoolWork(progressive->work_objects[idx]);
}
}
fail:
if (status < 0)
return -1;
return (SSIZE_T)(end - start);
}
static INLINE SSIZE_T progressive_wb_sync(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen)
{
const UINT32 magic = 0xCACCACCA;
const UINT16 version = 0x0100;
PROGRESSIVE_BLOCK_SYNC sync = { 0 };
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_CheckAndLogRequiredLength(TAG, s, 6))
return -1004;
#if defined(WITH_DEBUG_CODECS)
WLog_Print(progressive->log, WLOG_DEBUG, "ProgressiveSync");
#endif
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 0;
}
static INLINE SSIZE_T progressive_wb_frame_begin(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen)
{
PROGRESSIVE_BLOCK_FRAME_BEGIN frameBegin = { 0 };
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_CheckAndLogRequiredLength(TAG, s, 6))
return -1007;
Stream_Read_UINT32(s, frameBegin.frameIndex);
Stream_Read_UINT16(s, frameBegin.regionCount);
#if defined(WITH_DEBUG_CODECS)
WLog_Print(progressive->log, WLOG_DEBUG,
"ProgressiveFrameBegin: frameIndex: %" PRIu32 " regionCount: %" PRIu16 "",
frameBegin.frameIndex, frameBegin.regionCount);
#endif
/**
* 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 0;
}
static INLINE SSIZE_T progressive_wb_frame_end(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen)
{
PROGRESSIVE_BLOCK_FRAME_END frameEnd = { 0 };
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;
}
#if defined(WITH_DEBUG_CODECS)
WLog_Print(progressive->log, WLOG_DEBUG, "ProgressiveFrameEnd");
#endif
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 0;
}
static INLINE SSIZE_T progressive_wb_context(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT 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_CheckAndLogRequiredLength(TAG, 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.");
#if defined(WITH_DEBUG_CODECS)
WLog_Print(progressive->log, WLOG_DEBUG, "ProgressiveContext: flags: 0x%02" PRIX8 "",
context->flags);
#endif
progressive->state |= FLAG_WBT_CONTEXT;
return 0;
}
static INLINE SSIZE_T progressive_wb_read_region_header(
PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive, wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen, PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region)
{
region->usedTiles = 0;
if (!Stream_CheckAndLogRequiredLength(TAG, 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;
}
const SSIZE_T rc = Stream_GetRemainingLength(s);
const SSIZE_T expect = region->numRects * 8ll + region->numQuant * 5ll +
region->numProgQuant * 16ll + region->tileDataSize;
SSIZE_T len = rc;
if (expect != rc)
{
if (len / 8LL < region->numRects)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion data short for region->rects");
return -1015;
}
len -= region->numRects * 8LL;
if (len / 5LL < region->numQuant)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion data short for region->cQuant");
return -1018;
}
len -= region->numQuant * 5LL;
if (len / 16LL < region->numProgQuant)
{
WLog_Print(progressive->log, WLOG_ERROR,
"ProgressiveRegion data short for region->cProgQuant");
return -1021;
}
len -= region->numProgQuant * 16LL;
if (len < region->tileDataSize * 1ll)
{
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_WARN,
"Unused bytes detected, %" PRIdz " bytes not processed", len);
}
return rc;
}
static INLINE SSIZE_T progressive_wb_skip_region(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen)
{
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region = &progressive->region;
const SSIZE_T rc =
progressive_wb_read_region_header(progressive, s, blockType, blockLen, region);
if (rc < 0)
return rc;
if (!Stream_SafeSeek(s, rc))
return -1111;
return rc;
}
static INLINE SSIZE_T progressive_wb_region(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT s, UINT16 blockType,
UINT32 blockLen,
PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region)
{
SSIZE_T rc = -1;
UINT16 boxLeft = 0;
UINT16 boxTop = 0;
UINT16 boxRight = 0;
UINT16 boxBottom = 0;
UINT16 idxLeft = 0;
UINT16 idxTop = 0;
UINT16 idxRight = 0;
UINT16 idxBottom = 0;
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 (UINT16 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 (BYTE 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 (BYTE 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));
}
#if defined(WITH_DEBUG_CODECS)
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);
#endif
boxLeft = surface->gridWidth;
boxTop = surface->gridHeight;
boxRight = 0;
boxBottom = 0;
for (UINT16 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;
#if defined(WITH_DEBUG_CODECS)
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);
#endif
}
const SSIZE_T res = progressive_process_tiles(progressive, s, region, surface, context);
if (res < 0)
return -1;
return (size_t)rc;
}
static INLINE SSIZE_T progressive_parse_block(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
wStream* WINPR_RESTRICT s,
PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region)
{
UINT16 blockType = 0;
UINT32 blockLen = 0;
SSIZE_T rc = -1;
wStream sub = { 0 };
WINPR_ASSERT(progressive);
if (!Stream_CheckAndLogRequiredLength(TAG, s, 6))
return -1;
Stream_Read_UINT16(s, blockType);
Stream_Read_UINT32(s, blockLen);
if (blockLen < 6)
{
WLog_WARN(TAG, "Invalid blockLen %" PRIu32 ", expected >= 6", blockLen);
return -1;
}
if (!Stream_CheckAndLogRequiredLength(TAG, s, blockLen - 6))
return -1;
Stream_StaticConstInit(&sub, Stream_Pointer(s), blockLen - 6);
Stream_Seek(s, blockLen - 6);
switch (blockType)
{
case PROGRESSIVE_WBT_SYNC:
rc = progressive_wb_sync(progressive, &sub, blockType, blockLen);
break;
case PROGRESSIVE_WBT_FRAME_BEGIN:
rc = progressive_wb_frame_begin(progressive, &sub, blockType, blockLen);
break;
case PROGRESSIVE_WBT_FRAME_END:
rc = progressive_wb_frame_end(progressive, &sub, blockType, blockLen);
break;
case PROGRESSIVE_WBT_CONTEXT:
rc = progressive_wb_context(progressive, &sub, blockType, blockLen);
break;
case PROGRESSIVE_WBT_REGION:
rc = progressive_wb_region(progressive, &sub, blockType, blockLen, surface, region);
break;
default:
WLog_Print(progressive->log, WLOG_ERROR, "Invalid block type %04" PRIx16, blockType);
return -1;
}
if (rc < 0)
return -1;
if (Stream_GetRemainingLength(&sub) > 0)
{
WLog_Print(progressive->log, WLOG_ERROR,
"block len %" PRIu32 " does not match read data %" PRIuz, blockLen,
blockLen - Stream_GetRemainingLength(&sub));
return -1;
}
return rc;
}
static INLINE BOOL update_tiles(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
PROGRESSIVE_SURFACE_CONTEXT* WINPR_RESTRICT surface,
BYTE* WINPR_RESTRICT pDstData, UINT32 DstFormat, UINT32 nDstStep,
UINT32 nXDst, UINT32 nYDst,
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region,
REGION16* WINPR_RESTRICT invalidRegion)
{
BOOL rc = TRUE;
REGION16 clippingRects = { 0 };
region16_init(&clippingRects);
for (UINT32 i = 0; i < region->numRects; i++)
{
RECTANGLE_16 clippingRect = { 0 };
const RFX_RECT* rect = &(region->rects[i]);
clippingRect.left = (UINT16)nXDst + rect->x;
clippingRect.top = (UINT16)nYDst + rect->y;
clippingRect.right = clippingRect.left + rect->width;
clippingRect.bottom = clippingRect.top + rect->height;
region16_union_rect(&clippingRects, &clippingRects, &clippingRect);
}
for (UINT32 i = 0; i < surface->numUpdatedTiles; i++)
{
UINT32 nbUpdateRects = 0;
const RECTANGLE_16* updateRects = NULL;
RECTANGLE_16 updateRect = { 0 };
WINPR_ASSERT(surface->updatedTileIndices);
const UINT32 index = surface->updatedTileIndices[i];
WINPR_ASSERT(index < surface->tilesSize);
RFX_PROGRESSIVE_TILE* tile = surface->tiles[index];
WINPR_ASSERT(tile);
updateRect.left = nXDst + tile->x;
updateRect.top = nYDst + tile->y;
updateRect.right = updateRect.left + 64;
updateRect.bottom = updateRect.top + 64;
REGION16 updateRegion = { 0 };
region16_init(&updateRegion);
region16_intersect_rect(&updateRegion, &clippingRects, &updateRect);
updateRects = region16_rects(&updateRegion, &nbUpdateRects);
for (UINT32 j = 0; j < nbUpdateRects; j++)
{
const RECTANGLE_16* rect = &updateRects[j];
if (rect->left < updateRect.left)
goto fail;
const UINT32 nXSrc = rect->left - updateRect.left;
const UINT32 nYSrc = rect->top - updateRect.top;
const UINT32 width = rect->right - rect->left;
const UINT32 height = rect->bottom - rect->top;
if (rect->left + width > surface->width)
goto fail;
if (rect->top + height > surface->height)
goto fail;
rc = freerdp_image_copy_no_overlap(
pDstData, DstFormat, nDstStep, rect->left, rect->top, width, height, tile->data,
progressive->format, tile->stride, nXSrc, nYSrc, NULL, FREERDP_KEEP_DST_ALPHA);
if (!rc)
break;
if (invalidRegion)
region16_union_rect(invalidRegion, invalidRegion, rect);
}
region16_uninit(&updateRegion);
tile->dirty = FALSE;
}
fail:
region16_uninit(&clippingRects);
return rc;
}
INT32 progressive_decompress(PROGRESSIVE_CONTEXT* WINPR_RESTRICT progressive,
const BYTE* WINPR_RESTRICT pSrcData, UINT32 SrcSize,
BYTE* WINPR_RESTRICT pDstData, UINT32 DstFormat, UINT32 nDstStep,
UINT32 nXDst, UINT32 nYDst, REGION16* WINPR_RESTRICT invalidRegion,
UINT16 surfaceId, UINT32 frameId)
{
INT32 rc = 1;
WINPR_ASSERT(progressive);
PROGRESSIVE_SURFACE_CONTEXT* surface = progressive_get_surface_data(progressive, surfaceId);
if (!surface)
{
WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion no surface for %" PRIu16,
surfaceId);
return -1001;
}
PROGRESSIVE_BLOCK_REGION* WINPR_RESTRICT region = &progressive->region;
WINPR_ASSERT(region);
if (surface->frameId != frameId)
{
surface->frameId = frameId;
surface->numUpdatedTiles = 0;
}
wStream ss = { 0 };
wStream* s = Stream_StaticConstInit(&ss, pSrcData, SrcSize);
WINPR_ASSERT(s);
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;
}
const size_t start = Stream_GetPosition(s);
progressive->state = 0; /* Set state to not initialized */
while (Stream_GetRemainingLength(s) > 0)
{
if (progressive_parse_block(progressive, s, surface, region) < 0)
goto fail;
}
const size_t 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;
}
if (!update_tiles(progressive, surface, pDstData, DstFormat, nDstStep, nXDst, nYDst, region,
invalidRegion))
return -2002;
fail:
return rc;
}
BOOL progressive_rfx_write_message_progressive_simple(PROGRESSIVE_CONTEXT* progressive, wStream* s,
const RFX_MESSAGE* msg)
{
RFX_CONTEXT* context = NULL;
WINPR_ASSERT(progressive);
WINPR_ASSERT(s);
WINPR_ASSERT(msg);
context = progressive->rfx_context;
return rfx_write_message_progressive_simple(context, s, msg);
}
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 = FALSE;
int res = -6;
wStream* s = NULL;
UINT32 numRects = 0;
UINT32 x = 0;
UINT32 y = 0;
RFX_RECT* rects = NULL;
RFX_MESSAGE* message = NULL;
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 (UINT32 idx = 0; idx < numRects; idx++)
{
const RECTANGLE_16* r = &region_rects[idx];
RFX_RECT* rect = &rects[idx];
rect->x = r->left;
rect->y = r->top;
rect->width = r->right - r->left;
rect->height = r->bottom - r->top;
}
}
else
{
x = 0;
y = 0;
for (UINT32 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;
}
rc = progressive_rfx_write_message_progressive_simple(progressive, s, message);
rfx_message_free(progressive->rfx_context, message);
if (!rc)
goto fail;
const size_t pos = Stream_GetPosition(s);
WINPR_ASSERT(pos <= UINT32_MAX);
*pDstSize = (UINT32)pos;
*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)
{
return progressive_context_new_ex(Compressor, 0);
}
PROGRESSIVE_CONTEXT* progressive_context_new_ex(BOOL Compressor, UINT32 ThreadingFlags)
{
PROGRESSIVE_CONTEXT* progressive =
(PROGRESSIVE_CONTEXT*)winpr_aligned_calloc(1, sizeof(PROGRESSIVE_CONTEXT), 32);
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_ex(Compressor, ThreadingFlags);
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;
{
wObject* obj = HashTable_ValueObject(progressive->SurfaceContexts);
WINPR_ASSERT(obj);
obj->fnObjectFree = progressive_surface_context_free;
}
return progressive;
fail:
WINPR_PRAGMA_DIAG_PUSH
WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
progressive_context_free(progressive);
WINPR_PRAGMA_DIAG_POP
return NULL;
}
void progressive_context_free(PROGRESSIVE_CONTEXT* progressive)
{
if (!progressive)
return;
Stream_Free(progressive->buffer, TRUE);
Stream_Free(progressive->rects, TRUE);
rfx_context_free(progressive->rfx_context);
BufferPool_Free(progressive->bufferPool);
HashTable_Free(progressive->SurfaceContexts);
winpr_aligned_free(progressive);
}
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