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FreeRDP/libfreerdp/codec/progressive.c
Armin Novak 9c50e1a635 Replaced _VF formats with copy flags.
2016-10-14 10:36:52 +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>
*
* 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"
#define TAG FREERDP_TAG("codec.progressive")
static const char* progressive_get_block_type_string(UINT16 blockType)
{
switch (blockType)
{
case PROGRESSIVE_WBT_SYNC:
return "PROGRESSIVE_WBT_SYNC";
break;
case PROGRESSIVE_WBT_FRAME_BEGIN:
return "PROGRESSIVE_WBT_FRAME_BEGIN";
break;
case PROGRESSIVE_WBT_FRAME_END:
return "PROGRESSIVE_WBT_FRAME_END";
break;
case PROGRESSIVE_WBT_CONTEXT:
return "PROGRESSIVE_WBT_CONTEXT";
break;
case PROGRESSIVE_WBT_REGION:
return "PROGRESSIVE_WBT_REGION";
break;
case PROGRESSIVE_WBT_TILE_SIMPLE:
return "PROGRESSIVE_WBT_TILE_SIMPLE";
break;
case PROGRESSIVE_WBT_TILE_FIRST:
return "PROGRESSIVE_WBT_TILE_FIRST";
break;
case PROGRESSIVE_WBT_TILE_UPGRADE:
return "PROGRESSIVE_WBT_TILE_UPGRADE";
break;
default:
return "PROGRESSIVE_WBT_UNKNOWN";
break;
}
return "PROGRESSIVE_WBT_UNKNOWN";
}
static void progressive_component_codec_quant_read(const BYTE* block,
RFX_COMPONENT_CODEC_QUANT* quantVal)
{
quantVal->LL3 = block[0] & 0x0F;
quantVal->HL3 = block[0] >> 4;
quantVal->LH3 = block[1] & 0x0F;
quantVal->HH3 = block[1] >> 4;
quantVal->HL2 = block[2] & 0x0F;
quantVal->LH2 = block[2] >> 4;
quantVal->HH2 = block[3] & 0x0F;
quantVal->HL1 = block[3] >> 4;
quantVal->LH1 = block[4] & 0x0F;
quantVal->HH1 = block[4] >> 4;
}
static 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 void progressive_rfx_quant_add(RFX_COMPONENT_CODEC_QUANT* q1,
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 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 void progressive_rfx_quant_sub(RFX_COMPONENT_CODEC_QUANT* q1,
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 BOOL progressive_rfx_quant_lcmp_less_equal(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 BOOL progressive_rfx_quant_cmp_less_equal(RFX_COMPONENT_CODEC_QUANT* q1,
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 BOOL progressive_rfx_quant_lcmp_greater_equal(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 BOOL progressive_rfx_quant_cmp_greater_equal(RFX_COMPONENT_CODEC_QUANT*
q1,
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 BOOL progressive_rfx_quant_cmp_equal(RFX_COMPONENT_CODEC_QUANT* q1,
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 void progressive_rfx_quant_print(RFX_COMPONENT_CODEC_QUANT* q,
const char* name)
{
fprintf(stderr,
"%s: HL1: %d LH1: %d HH1: %d HL2: %d LH2: %d HH2: %d HL3: %d LH3: %d HH3: %d LL3: %d\n",
name, q->HL1, q->LH1, q->HH1, q->HL2, q->LH2, q->HH2, q->HL3, q->LH3, q->HH3,
q->LL3);
}
static int progressive_set_surface_data(PROGRESSIVE_CONTEXT* progressive,
UINT16 surfaceId, void* pData)
{
ULONG_PTR key;
key = ((ULONG_PTR) surfaceId) + 1;
if (pData)
HashTable_Add(progressive->SurfaceContexts, (void*) key, pData);
else
HashTable_Remove(progressive->SurfaceContexts, (void*) key);
return 1;
}
static void* progressive_get_surface_data(PROGRESSIVE_CONTEXT* progressive,
UINT16 surfaceId)
{
ULONG_PTR key;
void* pData = NULL;
key = ((ULONG_PTR) surfaceId) + 1;
pData = HashTable_GetItemValue(progressive->SurfaceContexts, (void*) key);
return pData;
}
static PROGRESSIVE_SURFACE_CONTEXT* progressive_surface_context_new(
UINT16 surfaceId, UINT32 width, UINT32 height)
{
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));
if (!surface->tiles)
{
free(surface);
return NULL;
}
return surface;
}
static void progressive_surface_context_free(PROGRESSIVE_SURFACE_CONTEXT*
surface)
{
UINT32 index;
RFX_PROGRESSIVE_TILE* tile;
for (index = 0; index < surface->gridSize; index++)
{
tile = &(surface->tiles[index]);
if (tile->data)
_aligned_free(tile->data);
if (tile->sign)
_aligned_free(tile->sign);
if (tile->current)
_aligned_free(tile->current);
}
free(surface->tiles);
free(surface);
}
INT32 progressive_create_surface_context(PROGRESSIVE_CONTEXT* progressive,
UINT16 surfaceId, UINT32 width, UINT32 height)
{
PROGRESSIVE_SURFACE_CONTEXT* surface;
surface = (PROGRESSIVE_SURFACE_CONTEXT*) progressive_get_surface_data(
progressive, surfaceId);
if (!surface)
{
surface = progressive_surface_context_new(surfaceId, width, height);
if (!surface)
return -1;
progressive_set_surface_data(progressive, surfaceId, (void*) surface);
}
return 1;
}
int progressive_delete_surface_context(PROGRESSIVE_CONTEXT* progressive,
UINT16 surfaceId)
{
PROGRESSIVE_SURFACE_CONTEXT* surface;
surface = (PROGRESSIVE_SURFACE_CONTEXT*) 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 void progressive_rfx_idwt_x(INT16* pLowBand, int nLowStep,
INT16* pHighBand,
int nHighStep, INT16* pDstBand, int nDstStep,
int nLowCount, int nHighCount, int nDstCount)
{
int i, j;
INT16 L0;
INT16 H0, H1;
INT16 X0, X1, X2;
INT16* pL, *pH, *pX;
for (i = 0; i < nDstCount; i++)
{
pL = pLowBand;
pH = pHighBand;
pX = pDstBand;
H0 = *pH;
pH++;
L0 = *pL;
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 void progressive_rfx_idwt_y(INT16* pLowBand, int nLowStep,
INT16* pHighBand,
int nHighStep, INT16* pDstBand, int nDstStep,
int nLowCount, int nHighCount, int nDstCount)
{
int i, j;
INT16 L0;
INT16 H0, H1;
INT16 X0, X1, X2;
INT16* pL, *pH, *pX;
for (i = 0; i < nDstCount; i++)
{
pL = pLowBand;
pH = pHighBand;
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);
pX += nDstStep;
}
else
{
L0 = *pL;
pL += nLowStep;
X0 = L0 - H0;
*pX = X2;
pX += nDstStep;
*pX = ((X0 + X2) / 2) + (2 * H0);
pX += nDstStep;
*pX = X0;
pX += nDstStep;
}
}
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;
pL += nLowStep;
*pX = (X0 + L0) / 2;
pX += nDstStep;
}
pLowBand++;
pHighBand++;
pDstBand++;
}
}
static int progressive_rfx_get_band_l_count(int level)
{
return (64 >> level) + 1;
}
static int progressive_rfx_get_band_h_count(int level)
{
if (level == 1)
return (64 >> 1) - 1;
else
return (64 + (1 << (level - 1))) >> level;
}
static void progressive_rfx_dwt_2d_decode_block(INT16* buffer, INT16* temp,
int level)
{
int offset;
int nBandL;
int nBandH;
int nDstStepX;
int nDstStepY;
INT16* HL, *LH;
INT16* HH, *LL;
INT16* L, *H, *LLx;
INT16* pLowBand[3];
INT16* pHighBand[3];
INT16* pDstBand[3];
int nLowStep[3];
int nHighStep[3];
int nDstStep[3];
int nLowCount[3];
int nHighCount[3];
int nDstCount[3];
nBandL = progressive_rfx_get_band_l_count(level);
nBandH = progressive_rfx_get_band_h_count(level);
offset = 0;
HL = &buffer[offset];
offset += (nBandH * nBandL);
LH = &buffer[offset];
offset += (nBandL * nBandH);
HH = &buffer[offset];
offset += (nBandH * nBandH);
LL = &buffer[offset];
offset += (nBandL * nBandL);
nDstStepX = (nBandL + nBandH);
nDstStepY = (nBandL + nBandH);
offset = 0;
L = &temp[offset];
offset += (nBandL * nDstStepX);
H = &temp[offset];
offset += (nBandH * nDstStepX);
LLx = &buffer[0];
/* horizontal (LL + HL -> L) */
pLowBand[0] = LL;
nLowStep[0] = nBandL;
pHighBand[0] = HL;
nHighStep[0] = nBandH;
pDstBand[0] = L;
nDstStep[0] = nDstStepX;
nLowCount[0] = nBandL;
nHighCount[0] = nBandH;
nDstCount[0] = nBandL;
progressive_rfx_idwt_x(pLowBand[0], nLowStep[0], pHighBand[0], nHighStep[0],
pDstBand[0], nDstStep[0], nLowCount[0], nHighCount[0], nDstCount[0]);
/* horizontal (LH + HH -> H) */
pLowBand[1] = LH;
nLowStep[1] = nBandL;
pHighBand[1] = HH;
nHighStep[1] = nBandH;
pDstBand[1] = H;
nDstStep[1] = nDstStepX;
nLowCount[1] = nBandL;
nHighCount[1] = nBandH;
nDstCount[1] = nBandH;
progressive_rfx_idwt_x(pLowBand[1], nLowStep[1], pHighBand[1], nHighStep[1],
pDstBand[1], nDstStep[1], nLowCount[1], nHighCount[1], nDstCount[1]);
/* vertical (L + H -> LL) */
pLowBand[2] = pDstBand[0];
nLowStep[2] = nDstStep[0];
pHighBand[2] = pDstBand[1];
nHighStep[2] = nDstStep[1];
pDstBand[2] = LLx;
nDstStep[2] = nDstStepY;
nLowCount[2] = nBandL;
nHighCount[2] = nBandH;
nDstCount[2] = nBandL + nBandH;
progressive_rfx_idwt_y(pLowBand[2], nLowStep[2], pHighBand[2], nHighStep[2],
pDstBand[2], nDstStep[2], nLowCount[2], nHighCount[2], nDstCount[2]);
}
static void progressive_rfx_dwt_2d_decode(INT16* buffer, INT16* temp,
INT16* current, INT16* sign, BOOL diff)
{
const primitives_t* prims = primitives_get();
if (diff)
prims->add_16s(buffer, current, buffer, 4096);
CopyMemory(current, buffer, 4096 * 2);
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 void progressive_rfx_decode_block(const primitives_t* prims,
INT16* buffer,
int length, UINT32 shift)
{
if (!shift)
return;
prims->lShiftC_16s(buffer, shift, buffer, length);
}
static int progressive_rfx_decode_component(PROGRESSIVE_CONTEXT* progressive,
RFX_COMPONENT_CODEC_QUANT* shift,
const BYTE* data, int length,
INT16* buffer, INT16* current,
INT16* sign, BOOL diff)
{
int status;
INT16* temp;
const primitives_t* prims = primitives_get();
status = rfx_rlgr_decode(data, length, buffer, 4096, 1);
if (status < 0)
return status;
CopyMemory(sign, buffer, 4096 * 2);
rfx_differential_decode(&buffer[4015], 81); /* LL3 */
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 */
progressive_rfx_decode_block(prims, &buffer[4015], 81, shift->LL3); /* LL3 */
temp = (INT16*) BufferPool_Take(progressive->bufferPool, -1); /* DWT buffer */
progressive_rfx_dwt_2d_decode(buffer, temp, current, sign, diff);
BufferPool_Return(progressive->bufferPool, temp);
return 1;
}
static int progressive_decompress_tile_first(PROGRESSIVE_CONTEXT* progressive,
RFX_PROGRESSIVE_TILE* tile)
{
BOOL diff;
BYTE* pBuffer;
INT16* pSign[3];
INT16* pSrcDst[3];
INT16* pCurrent[3];
PROGRESSIVE_BLOCK_REGION* region;
RFX_COMPONENT_CODEC_QUANT shiftY;
RFX_COMPONENT_CODEC_QUANT shiftCb;
RFX_COMPONENT_CODEC_QUANT shiftCr;
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;
WLog_DBG(TAG,
"ProgressiveTile%s: quantIdx Y: %d Cb: %d Cr: %d xIdx: %d yIdx: %d flags: 0x%02X quality: %d yLen: %d cbLen: %d crLen: %d tailLen: %d",
(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);
region = &(progressive->region);
if (tile->quantIdxY >= region->numQuant)
return -1;
quantY = &(region->quantVals[tile->quantIdxY]);
if (tile->quantIdxCb >= region->numQuant)
return -1;
quantCb = &(region->quantVals[tile->quantIdxCb]);
if (tile->quantIdxCr >= region->numQuant)
return -1;
quantCr = &(region->quantVals[tile->quantIdxCr]);
if (tile->quality == 0xFF)
{
quantProgVal = &(progressive->quantProgValFull);
}
else
{
if (tile->quality >= region->numProgQuant)
return -1;
quantProgVal = &(region->quantProgVals[tile->quality]);
}
quantProgY = &(quantProgVal->yQuantValues);
quantProgCb = &(quantProgVal->cbQuantValues);
quantProgCr = &(quantProgVal->crQuantValues);
CopyMemory(&(tile->yQuant), quantY, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->cbQuant), quantCb, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->crQuant), quantCr, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->yProgQuant), quantProgY, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->cbProgQuant), quantProgCb,
sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->crProgQuant), quantProgCr,
sizeof(RFX_COMPONENT_CODEC_QUANT));
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 */
if (!tile->data)
{
tile->data = (BYTE*) _aligned_malloc(64 * 64 * 4, 16);
}
if (!tile->sign)
{
tile->sign = (BYTE*) _aligned_malloc((8192 + 32) * 3, 16);
}
if (!tile->current)
{
tile->current = (BYTE*) _aligned_malloc((8192 + 32) * 3, 16);
}
pBuffer = tile->sign;
pSign[0] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pSign[1] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 1) +
16])); /* Cb/G buffer */
pSign[2] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 2) +
16])); /* Cr/B buffer */
pBuffer = tile->current;
pCurrent[0] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 0) +
16])); /* Y/R buffer */
pCurrent[1] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 1) +
16])); /* Cb/G buffer */
pCurrent[2] = (INT16*)((BYTE*)(&pBuffer[((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 */
progressive_rfx_decode_component(progressive, &shiftY, tile->yData, tile->yLen,
pSrcDst[0], pCurrent[0], pSign[0], diff); /* Y */
progressive_rfx_decode_component(progressive, &shiftCb, tile->cbData,
tile->cbLen,
pSrcDst[1], pCurrent[1], pSign[1], diff); /* Cb */
progressive_rfx_decode_component(progressive, &shiftCr, tile->crData,
tile->crLen,
pSrcDst[2], pCurrent[2], pSign[2], diff); /* Cr */
if (!progressive->invert)
prims->yCbCrToRGB_16s8u_P3AC4R((const INT16**) pSrcDst, 64 * 2,
tile->data, PIXEL_FORMAT_BGRX32,
64 * 4, &roi_64x64);
else
prims->yCbCrToBGR_16s8u_P3AC4R((const INT16**) pSrcDst, 64 * 2,
tile->data, PIXEL_FORMAT_BGRX32,
64 * 4, &roi_64x64);
BufferPool_Return(progressive->bufferPool, pBuffer);
return 1;
}
struct _RFX_PROGRESSIVE_UPGRADE_STATE
{
BOOL nonLL;
wBitStream* srl;
wBitStream* raw;
/* SRL state */
int kp;
int nz;
BOOL mode;
};
typedef struct _RFX_PROGRESSIVE_UPGRADE_STATE RFX_PROGRESSIVE_UPGRADE_STATE;
static INT16 progressive_rfx_srl_read(RFX_PROGRESSIVE_UPGRADE_STATE* state,
UINT32 numBits)
{
int 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);
state->kp -= 6;
if (state->kp < 0)
state->kp = 0;
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 int progressive_rfx_upgrade_state_finish(RFX_PROGRESSIVE_UPGRADE_STATE*
state)
{
int pad;
wBitStream* srl;
wBitStream* raw;
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 int progressive_rfx_upgrade_block(RFX_PROGRESSIVE_UPGRADE_STATE* state,
INT16* buffer, INT16* sign, UINT32 length,
UINT32 shift, UINT32 bitPos, UINT32 numBits)
{
int index;
INT16 input;
wBitStream* srl;
wBitStream* raw;
if (!numBits)
return 1;
srl = state->srl;
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] += (input << shift);
}
return 1;
}
static int progressive_rfx_upgrade_component(PROGRESSIVE_CONTEXT* progressive,
RFX_COMPONENT_CODEC_QUANT* shift,
RFX_COMPONENT_CODEC_QUANT* bitPos,
RFX_COMPONENT_CODEC_QUANT* numBits,
INT16* buffer,
INT16* current, INT16* sign,
const BYTE* srlData,
UINT32 srlLen, const BYTE* rawData,
UINT32 rawLen)
{
INT16* temp;
UINT32 aRawLen;
UINT32 aSrlLen;
wBitStream s_srl;
wBitStream s_raw;
RFX_PROGRESSIVE_UPGRADE_STATE state;
ZeroMemory(&s_srl, sizeof(wBitStream));
ZeroMemory(&s_raw, sizeof(wBitStream));
ZeroMemory(&state, sizeof(RFX_PROGRESSIVE_UPGRADE_STATE));
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;
progressive_rfx_upgrade_block(&state, &current[0], &sign[0], 1023, shift->HL1,
bitPos->HL1, numBits->HL1); /* HL1 */
progressive_rfx_upgrade_block(&state, &current[1023], &sign[1023], 1023,
shift->LH1, bitPos->LH1, numBits->LH1); /* LH1 */
progressive_rfx_upgrade_block(&state, &current[2046], &sign[2046], 961,
shift->HH1, bitPos->HH1, numBits->HH1); /* HH1 */
progressive_rfx_upgrade_block(&state, &current[3007], &sign[3007], 272,
shift->HL2, bitPos->HL2, numBits->HL2); /* HL2 */
progressive_rfx_upgrade_block(&state, &current[3279], &sign[3279], 272,
shift->LH2, bitPos->LH2, numBits->LH2); /* LH2 */
progressive_rfx_upgrade_block(&state, &current[3551], &sign[3551], 256,
shift->HH2, bitPos->HH2, numBits->HH2); /* HH2 */
progressive_rfx_upgrade_block(&state, &current[3807], &sign[3807], 72,
shift->HL3, bitPos->HL3, numBits->HL3); /* HL3 */
progressive_rfx_upgrade_block(&state, &current[3879], &sign[3879], 72,
shift->LH3, bitPos->LH3, numBits->LH3); /* LH3 */
progressive_rfx_upgrade_block(&state, &current[3951], &sign[3951], 64,
shift->HH3, bitPos->HH3, numBits->HH3); /* HH3 */
state.nonLL = FALSE;
progressive_rfx_upgrade_block(&state, &current[4015], &sign[4015], 81,
shift->LL3, bitPos->LL3, numBits->LL3); /* LL3 */
progressive_rfx_upgrade_state_finish(&state);
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_INFO(TAG, "RAW: %d/%d %d%% (%d/%d:%d)\tSRL: %d/%d %d%% (%d/%d:%d)",
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;
}
temp = (INT16*) BufferPool_Take(progressive->bufferPool, -1); /* DWT buffer */
CopyMemory(buffer, current, 4096 * 2);
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 int progressive_decompress_tile_upgrade(PROGRESSIVE_CONTEXT* progressive,
RFX_PROGRESSIVE_TILE* tile)
{
int status;
BYTE* pBuffer;
INT16* pSign[3];
INT16* pSrcDst[3];
INT16* pCurrent[3];
PROGRESSIVE_BLOCK_REGION* region;
RFX_COMPONENT_CODEC_QUANT shiftY;
RFX_COMPONENT_CODEC_QUANT shiftCb;
RFX_COMPONENT_CODEC_QUANT shiftCr;
RFX_COMPONENT_CODEC_QUANT yBitPos;
RFX_COMPONENT_CODEC_QUANT cbBitPos;
RFX_COMPONENT_CODEC_QUANT crBitPos;
RFX_COMPONENT_CODEC_QUANT yNumBits;
RFX_COMPONENT_CODEC_QUANT cbNumBits;
RFX_COMPONENT_CODEC_QUANT crNumBits;
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();
tile->pass++;
WLog_DBG(TAG,
"ProgressiveTileUpgrade: pass: %d quantIdx Y: %d Cb: %d Cr: %d xIdx: %d yIdx: %d quality: %d ySrlLen: %d yRawLen: %d cbSrlLen: %d cbRawLen: %d crSrlLen: %d crRawLen: %d",
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);
region = &(progressive->region);
if (tile->quantIdxY >= region->numQuant)
return -1;
quantY = &(region->quantVals[tile->quantIdxY]);
if (tile->quantIdxCb >= region->numQuant)
return -1;
quantCb = &(region->quantVals[tile->quantIdxCb]);
if (tile->quantIdxCr >= region->numQuant)
return -1;
quantCr = &(region->quantVals[tile->quantIdxCr]);
if (tile->quality == 0xFF)
{
quantProg = &(progressive->quantProgValFull);
}
else
{
if (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_WARN(TAG, "non-progressive quantY has changed!");
if (!progressive_rfx_quant_cmp_equal(quantCb, &(tile->cbQuant)))
WLog_WARN(TAG, "non-progressive quantCb has changed!");
if (!progressive_rfx_quant_cmp_equal(quantCr, &(tile->crQuant)))
WLog_WARN(TAG, "non-progressive quantCr has changed!");
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 */
CopyMemory(&(tile->yBitPos), &yBitPos, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->cbBitPos), &cbBitPos, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->crBitPos), &crBitPos, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->yQuant), quantY, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->cbQuant), quantCb, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->crQuant), quantCr, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->yProgQuant), quantProgY, sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->cbProgQuant), quantProgCb,
sizeof(RFX_COMPONENT_CODEC_QUANT));
CopyMemory(&(tile->crProgQuant), quantProgCr,
sizeof(RFX_COMPONENT_CODEC_QUANT));
pBuffer = tile->sign;
pSign[0] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 0) + 16])); /* Y/R buffer */
pSign[1] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 1) +
16])); /* Cb/G buffer */
pSign[2] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 2) +
16])); /* Cr/B buffer */
pBuffer = tile->current;
pCurrent[0] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 0) +
16])); /* Y/R buffer */
pCurrent[1] = (INT16*)((BYTE*)(&pBuffer[((8192 + 32) * 1) +
16])); /* Cb/G buffer */
pCurrent[2] = (INT16*)((BYTE*)(&pBuffer[((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); /* Y */
if (status < 0)
return -1;
status = progressive_rfx_upgrade_component(progressive, &shiftCb, quantProgCb,
&cbNumBits,
pSrcDst[1], pCurrent[1], pSign[1], tile->cbSrlData, tile->cbSrlLen,
tile->cbRawData, tile->cbRawLen); /* Cb */
if (status < 0)
return -1;
status = progressive_rfx_upgrade_component(progressive, &shiftCr, quantProgCr,
&crNumBits,
pSrcDst[2], pCurrent[2], pSign[2], tile->crSrlData, tile->crSrlLen,
tile->crRawData, tile->crRawLen); /* Cr */
if (status < 0)
return -1;
if (!progressive->invert)
prims->yCbCrToRGB_16s8u_P3AC4R((const INT16**) pSrcDst, 64 * 2,
tile->data, PIXEL_FORMAT_BGRX32,
64 * 4, &roi_64x64);
else
prims->yCbCrToBGR_16s8u_P3AC4R((const INT16**) pSrcDst, 64 * 2,
tile->data, PIXEL_FORMAT_BGRX32,
64 * 4, &roi_64x64);
BufferPool_Return(progressive->bufferPool, pBuffer);
return 1;
}
static int progressive_process_tiles(PROGRESSIVE_CONTEXT* progressive,
const BYTE* blocks, UINT32 blocksLen,
const PROGRESSIVE_SURFACE_CONTEXT* surface)
{
int status = -1;
const BYTE* block;
UINT16 xIdx;
UINT16 yIdx;
UINT16 zIdx;
UINT16 index;
UINT32 boffset;
UINT16 blockType;
UINT32 blockLen;
UINT32 count = 0;
UINT32 offset = 0;
RFX_PROGRESSIVE_TILE* tile;
RFX_PROGRESSIVE_TILE** tiles;
PROGRESSIVE_BLOCK_REGION* region;
region = &(progressive->region);
tiles = region->tiles;
while ((blocksLen - offset) >= 6)
{
boffset = 0;
block = &blocks[offset];
blockType = *((UINT16*) &block[boffset + 0]); /* blockType (2 bytes) */
blockLen = *((UINT32*) &block[boffset + 2]); /* blockLen (4 bytes) */
boffset += 6;
//WLog_DBG(TAG, "%s", progressive_get_block_type_string(blockType));
if ((blocksLen - offset) < blockLen)
return -1003;
switch (blockType)
{
case PROGRESSIVE_WBT_TILE_SIMPLE:
if ((blockLen - boffset) < 16)
return -1022;
xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
zIdx = (yIdx * surface->gridWidth) + xIdx;
if (zIdx >= surface->gridSize)
return -1;
tiles[count] = tile = &(surface->tiles[zIdx]);
tile->blockType = blockType;
tile->blockLen = blockLen;
tile->quality = 0xFF; /* simple tiles use no progressive techniques */
tile->quantIdxY = block[boffset + 0]; /* quantIdxY (1 byte) */
tile->quantIdxCb = block[boffset + 1]; /* quantIdxCb (1 byte) */
tile->quantIdxCr = block[boffset + 2]; /* quantIdxCr (1 byte) */
tile->xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
tile->yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
tile->flags = block[boffset + 7] & 1; /* flags (1 byte) */
tile->yLen = *((UINT16*) &block[boffset + 8]); /* yLen (2 bytes) */
tile->cbLen = *((UINT16*) &block[boffset + 10]); /* cbLen (2 bytes) */
tile->crLen = *((UINT16*) &block[boffset + 12]); /* crLen (2 bytes) */
tile->tailLen = *((UINT16*) &block[boffset + 14]); /* tailLen (2 bytes) */
boffset += 16;
if ((tile->blockLen - boffset) < tile->yLen)
return -1023;
tile->yData = &block[boffset];
boffset += tile->yLen;
if ((tile->blockLen - boffset) < tile->cbLen)
return -1024;
tile->cbData = &block[boffset];
boffset += tile->cbLen;
if ((tile->blockLen - boffset) < tile->crLen)
return -1025;
tile->crData = &block[boffset];
boffset += tile->crLen;
if ((tile->blockLen - boffset) < tile->tailLen)
return -1026;
tile->tailData = &block[boffset];
boffset += tile->tailLen;
tile->width = 64;
tile->height = 64;
tile->x = tile->xIdx * 64;
tile->y = tile->yIdx * 64;
tile->flags &= 1;
break;
case PROGRESSIVE_WBT_TILE_FIRST:
if ((blockLen - boffset) < 17)
return -1027;
xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
zIdx = (yIdx * surface->gridWidth) + xIdx;
if (zIdx >= surface->gridSize)
return -1;
tiles[count] = tile = &(surface->tiles[zIdx]);
tile->blockType = blockType;
tile->blockLen = blockLen;
tile->quantIdxY = block[boffset + 0]; /* quantIdxY (1 byte) */
tile->quantIdxCb = block[boffset + 1]; /* quantIdxCb (1 byte) */
tile->quantIdxCr = block[boffset + 2]; /* quantIdxCr (1 byte) */
tile->xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
tile->yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
tile->flags = block[boffset + 7] & 1; /* flags (1 byte) */
tile->quality = block[boffset + 8]; /* quality (1 byte) */
tile->yLen = *((UINT16*) &block[boffset + 9]); /* yLen (2 bytes) */
tile->cbLen = *((UINT16*) &block[boffset + 11]); /* cbLen (2 bytes) */
tile->crLen = *((UINT16*) &block[boffset + 13]); /* crLen (2 bytes) */
tile->tailLen = *((UINT16*) &block[boffset + 15]); /* tailLen (2 bytes) */
boffset += 17;
if ((tile->blockLen - boffset) < tile->yLen)
return -1028;
tile->yData = &block[boffset];
boffset += tile->yLen;
if ((tile->blockLen - boffset) < tile->cbLen)
return -1029;
tile->cbData = &block[boffset];
boffset += tile->cbLen;
if ((tile->blockLen - boffset) < tile->crLen)
return -1030;
tile->crData = &block[boffset];
boffset += tile->crLen;
if ((tile->blockLen - boffset) < tile->tailLen)
return -1031;
tile->tailData = &block[boffset];
boffset += tile->tailLen;
tile->width = 64;
tile->height = 64;
tile->x = tile->xIdx * 64;
tile->y = tile->yIdx * 64;
break;
case PROGRESSIVE_WBT_TILE_UPGRADE:
if ((blockLen - boffset) < 20)
return -1032;
xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
zIdx = (yIdx * surface->gridWidth) + xIdx;
if (zIdx >= surface->gridSize)
return -1;
tiles[count] = tile = &(surface->tiles[zIdx]);
tile->blockType = blockType;
tile->blockLen = blockLen;
tile->flags = 0;
tile->quantIdxY = block[boffset + 0]; /* quantIdxY (1 byte) */
tile->quantIdxCb = block[boffset + 1]; /* quantIdxCb (1 byte) */
tile->quantIdxCr = block[boffset + 2]; /* quantIdxCr (1 byte) */
tile->xIdx = *((UINT16*) &block[boffset + 3]); /* xIdx (2 bytes) */
tile->yIdx = *((UINT16*) &block[boffset + 5]); /* yIdx (2 bytes) */
tile->quality = block[boffset + 7]; /* quality (1 byte) */
tile->ySrlLen = *((UINT16*) &block[boffset + 8]); /* ySrlLen (2 bytes) */
tile->yRawLen = *((UINT16*) &block[boffset + 10]); /* yRawLen (2 bytes) */
tile->cbSrlLen = *((UINT16*) &block[boffset + 12]); /* cbSrlLen (2 bytes) */
tile->cbRawLen = *((UINT16*) &block[boffset + 14]); /* cbRawLen (2 bytes) */
tile->crSrlLen = *((UINT16*) &block[boffset + 16]); /* crSrlLen (2 bytes) */
tile->crRawLen = *((UINT16*) &block[boffset + 18]); /* crRawLen (2 bytes) */
boffset += 20;
if ((tile->blockLen - boffset) < tile->ySrlLen)
return -1033;
tile->ySrlData = &block[boffset];
boffset += tile->ySrlLen;
if ((tile->blockLen - boffset) < tile->yRawLen)
return -1034;
tile->yRawData = &block[boffset];
boffset += tile->yRawLen;
if ((tile->blockLen - boffset) < tile->cbSrlLen)
return -1035;
tile->cbSrlData = &block[boffset];
boffset += tile->cbSrlLen;
if ((tile->blockLen - boffset) < tile->cbRawLen)
return -1036;
tile->cbRawData = &block[boffset];
boffset += tile->cbRawLen;
if ((tile->blockLen - boffset) < tile->crSrlLen)
return -1037;
tile->crSrlData = &block[boffset];
boffset += tile->crSrlLen;
if ((tile->blockLen - boffset) < tile->crRawLen)
return -1038;
tile->crRawData = &block[boffset];
boffset += tile->crRawLen;
tile->width = 64;
tile->height = 64;
tile->x = tile->xIdx * 64;
tile->y = tile->yIdx * 64;
break;
default:
return -1039;
break;
}
if (boffset != blockLen)
return -1040;
offset += blockLen;
count++;
}
if (offset != blocksLen)
return -1041;
if (count != region->numTiles)
{
WLog_WARN(TAG, "numTiles inconsistency: actual: %d, expected: %d\n", count,
region->numTiles);
}
for (index = 0; index < region->numTiles; index++)
{
tile = tiles[index];
switch (tile->blockType)
{
case PROGRESSIVE_WBT_TILE_SIMPLE:
case PROGRESSIVE_WBT_TILE_FIRST:
status = progressive_decompress_tile_first(progressive, tile);
break;
case PROGRESSIVE_WBT_TILE_UPGRADE:
status = progressive_decompress_tile_upgrade(progressive, tile);
break;
}
if (status < 0)
return -1;
}
return (int) offset;
}
INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive,
const BYTE* pSrcData, UINT32 SrcSize,
BYTE* pDstData, UINT32 DstFormat,
UINT32 nDstStep, UINT32 nXDst, UINT32 nYDst,
UINT32 nWidth, UINT32 nHeight, UINT16 surfaceId)
{
INT32 rc = 1;
INT32 status;
const BYTE* block;
const BYTE* blocks;
UINT16 i, j;
UINT16 index;
UINT16 boxLeft;
UINT16 boxTop;
UINT16 boxRight;
UINT16 boxBottom;
UINT16 idxLeft;
UINT16 idxTop;
UINT16 idxRight;
UINT16 idxBottom;
UINT32 boffset;
UINT16 blockType;
UINT32 blockLen;
UINT32 blocksLen;
UINT32 count = 0;
UINT32 offset = 0;
RFX_RECT* rect = NULL;
REGION16 clippingRects, updateRegion;
PROGRESSIVE_SURFACE_CONTEXT* surface;
PROGRESSIVE_BLOCK_REGION* region;
progressive->invert = FREERDP_PIXEL_FORMAT_IS_ABGR(DstFormat) ? TRUE : FALSE;
surface = (PROGRESSIVE_SURFACE_CONTEXT*) progressive_get_surface_data(
progressive, surfaceId);
if (!surface)
return -1001;
blocks = pSrcData;
blocksLen = SrcSize;
region = &(progressive->region);
while ((blocksLen - offset) >= 6)
{
PROGRESSIVE_BLOCK_SYNC sync;
PROGRESSIVE_BLOCK_CONTEXT context;
PROGRESSIVE_BLOCK_FRAME_BEGIN frameBegin;
PROGRESSIVE_BLOCK_FRAME_END frameEnd;
RFX_COMPONENT_CODEC_QUANT* quantVal;
RFX_PROGRESSIVE_CODEC_QUANT* quantProgVal;
boffset = 0;
block = &blocks[offset];
blockType = *((UINT16*) &block[boffset + 0]); /* blockType (2 bytes) */
blockLen = *((UINT32*) &block[boffset + 2]); /* blockLen (4 bytes) */
boffset += 6;
if ((blocksLen - offset) < blockLen)
return -1003;
switch (blockType)
{
case PROGRESSIVE_WBT_SYNC:
WLog_DBG(TAG, "ProgressiveSync");
sync.blockType = blockType;
sync.blockLen = blockLen;
if ((blockLen - boffset) != 6)
return -1004;
sync.magic = (UINT32) * ((UINT32*) &block[boffset + 0]); /* magic (4 bytes) */
sync.version = (UINT32) * ((UINT16*) &block[boffset +
4]); /* version (2 bytes) */
boffset += 6;
if (sync.magic != 0xCACCACCA)
return -1005;
if (sync.version != 0x0100)
return -1006;
break;
case PROGRESSIVE_WBT_FRAME_BEGIN:
frameBegin.blockType = blockType;
frameBegin.blockLen = blockLen;
if ((blockLen - boffset) < 6)
return -1007;
frameBegin.frameIndex = (UINT32) * ((UINT32*) &block[boffset +
0]); /* frameIndex (4 bytes) */
frameBegin.regionCount = (UINT32) * ((UINT16*) &block[boffset +
4]); /* regionCount (2 bytes) */
boffset += 6;
WLog_DBG(TAG, "ProgressiveFrameBegin: frameIndex: %d regionCount: %d",
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.
*/
break;
case PROGRESSIVE_WBT_FRAME_END:
WLog_DBG(TAG, "ProgressiveFrameEnd");
frameEnd.blockType = blockType;
frameEnd.blockLen = blockLen;
if ((blockLen - boffset) != 0)
return -1008;
break;
case PROGRESSIVE_WBT_CONTEXT:
context.blockType = blockType;
context.blockLen = blockLen;
if ((blockLen - boffset) != 4)
return -1009;
context.ctxId = block[boffset + 0]; /* ctxId (1 byte) */
context.tileSize = *((UINT16*) &block[boffset + 1]); /* tileSize (2 bytes) */
context.flags = block[boffset + 3]; /* flags (1 byte) */
boffset += 4;
if (context.tileSize != 64)
return -1010;
WLog_DBG(TAG, "ProgressiveContext: flags: 0x%02X", context.flags);
if (!(context.flags & RFX_SUBBAND_DIFFING))
{
WLog_WARN(TAG, "RFX_SUBBAND_DIFFING is not set");
}
break;
case PROGRESSIVE_WBT_REGION:
region->blockType = blockType;
region->blockLen = blockLen;
if ((blockLen - boffset) < 12)
return -1011;
region->tileSize = block[boffset + 0]; /* tileSize (1 byte) */
region->numRects = *((UINT16*) &block[boffset + 1]); /* numRects (2 bytes) */
region->numQuant = block[boffset + 3]; /* numQuant (1 byte) */
region->numProgQuant = block[boffset + 4]; /* numProgQuant (1 byte) */
region->flags = block[boffset + 5]; /* flags (1 byte) */
region->numTiles = *((UINT16*) &block[boffset + 6]); /* numTiles (2 bytes) */
region->tileDataSize = *((UINT32*) &block[boffset +
8]); /* tileDataSize (4 bytes) */
boffset += 12;
if (region->tileSize != 64)
return -1012;
if (region->numRects < 1)
return -1013;
if (region->numQuant > 7)
return -1014;
if ((blockLen - boffset) < (region->numRects * 8))
return -1015;
if (region->numRects > progressive->cRects)
{
progressive->rects = (RFX_RECT*) realloc(progressive->rects,
region->numRects * sizeof(RFX_RECT));
progressive->cRects = region->numRects;
}
region->rects = progressive->rects;
if (!region->rects)
return -1016;
for (index = 0; index < region->numRects; index++)
{
rect = &(region->rects[index]);
rect->x = *((UINT16*) &block[boffset + 0]);
rect->y = *((UINT16*) &block[boffset + 2]);
rect->width = *((UINT16*) &block[boffset + 4]);
rect->height = *((UINT16*) &block[boffset + 6]);
boffset += 8;
}
if ((blockLen - boffset) < (region->numQuant * 5))
return -1017;
if (region->numQuant > progressive->cQuant)
{
progressive->quantVals = (RFX_COMPONENT_CODEC_QUANT*) realloc(
progressive->quantVals,
region->numQuant * sizeof(RFX_COMPONENT_CODEC_QUANT));
progressive->cQuant = region->numQuant;
}
region->quantVals = progressive->quantVals;
if (!region->quantVals)
return -1018;
for (index = 0; index < region->numQuant; index++)
{
quantVal = &(region->quantVals[index]);
progressive_component_codec_quant_read(&block[boffset], quantVal);
boffset += 5;
if (!progressive_rfx_quant_lcmp_greater_equal(quantVal, 6))
return -1;
if (!progressive_rfx_quant_lcmp_less_equal(quantVal, 15))
return -1;
}
if ((blockLen - boffset) < (region->numProgQuant * 16))
return -1019;
if (region->numProgQuant > progressive->cProgQuant)
{
progressive->quantProgVals = (RFX_PROGRESSIVE_CODEC_QUANT*) realloc(
progressive->quantProgVals,
region->numProgQuant * sizeof(RFX_PROGRESSIVE_CODEC_QUANT));
progressive->cProgQuant = region->numProgQuant;
}
region->quantProgVals = progressive->quantProgVals;
if (!region->quantProgVals)
return -1020;
for (index = 0; index < region->numProgQuant; index++)
{
quantProgVal = &(region->quantProgVals[index]);
quantProgVal->quality = block[boffset + 0];
progressive_component_codec_quant_read(&block[boffset + 1],
&(quantProgVal->yQuantValues));
progressive_component_codec_quant_read(&block[boffset + 6],
&(quantProgVal->cbQuantValues));
progressive_component_codec_quant_read(&block[boffset + 11],
&(quantProgVal->crQuantValues));
boffset += 16;
}
if ((blockLen - boffset) < region->tileDataSize)
return -1021;
if (progressive->cTiles < surface->gridSize)
{
progressive->tiles = (RFX_PROGRESSIVE_TILE**) realloc(progressive->tiles,
surface->gridSize * sizeof(RFX_PROGRESSIVE_TILE*));
progressive->cTiles = surface->gridSize;
}
region->tiles = progressive->tiles;
if (!region->tiles)
return -1;
WLog_DBG(TAG,
"ProgressiveRegion: numRects: %d numTiles: %d tileDataSize: %d flags: 0x%02X numQuant: %d numProgQuant: %d",
region->numRects, region->numTiles, region->tileDataSize, region->flags,
region->numQuant, region->numProgQuant);
if (!(region->flags & RFX_DWT_REDUCE_EXTRAPOLATE))
{
WLog_WARN(TAG, "RFX_DWT_REDUCE_EXTRAPOLATE is not set");
}
boxLeft = surface->gridWidth;
boxTop = surface->gridHeight;
boxRight = 0;
boxBottom = 0;
for (index = 0; index < region->numRects; index++)
{
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_DBG(TAG, "rect[%d]: x: %d y: %d w: %d h: %d",
index, rect->x, rect->y, rect->width, rect->height);
}
status = progressive_process_tiles(progressive, &block[boffset],
region->tileDataSize, surface);
if (status < 0)
return status;
region->numTiles = 0;
for (index = 0; index < surface->gridSize; index++)
{
RFX_PROGRESSIVE_TILE* tile = &(surface->tiles[index]);
if (!tile->data)
continue;
if ((tile->xIdx < boxLeft) || (tile->xIdx > boxRight))
continue;
if ((tile->yIdx < boxTop) || (tile->yIdx > boxBottom))
continue;
region->tiles[region->numTiles++] = tile;
}
boffset += (UINT32) status;
break;
default:
return -1039;
break;
}
if (boffset != blockLen)
return -1040;
offset += blockLen;
count++;
}
if (offset != blocksLen)
return -1041;
region = &(progressive->region);
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 < region->numTiles; i++)
{
UINT32 nbUpdateRects;
const RECTANGLE_16* updateRects;
RECTANGLE_16 updateRect;
RFX_PROGRESSIVE_TILE* tile = region->tiles[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, PIXEL_FORMAT_BGRX32,
64 * 4, nXSrc, nYSrc, NULL, FREERDP_FLIP_NONE))
{
rc = -42;
break;
}
}
region16_uninit(&updateRegion);
}
region16_uninit(&clippingRects);
return rc;
}
int progressive_compress(PROGRESSIVE_CONTEXT* progressive, BYTE* pSrcData,
UINT32 SrcSize, BYTE** ppDstData, UINT32* pDstSize)
{
return 1;
}
BOOL progressive_context_reset(PROGRESSIVE_CONTEXT* progressive)
{
if (!progressive)
return FALSE;
return TRUE;
}
PROGRESSIVE_CONTEXT* progressive_context_new(BOOL Compressor)
{
PROGRESSIVE_CONTEXT* progressive;
progressive = (PROGRESSIVE_CONTEXT*) calloc(1, sizeof(PROGRESSIVE_CONTEXT));
if (progressive)
{
progressive->Compressor = Compressor;
progressive->bufferPool = BufferPool_New(TRUE, (8192 + 32) * 3, 16);
progressive->cRects = 64;
progressive->rects = (RFX_RECT*) malloc(progressive->cRects * sizeof(RFX_RECT));
if (!progressive->rects)
goto cleanup;
progressive->cTiles = 64;
progressive->tiles = (RFX_PROGRESSIVE_TILE**) malloc(progressive->cTiles *
sizeof(RFX_PROGRESSIVE_TILE*));
if (!progressive->tiles)
goto cleanup;
progressive->cQuant = 8;
progressive->quantVals = (RFX_COMPONENT_CODEC_QUANT*) malloc(
progressive->cQuant * sizeof(RFX_COMPONENT_CODEC_QUANT));
if (!progressive->quantVals)
goto cleanup;
progressive->cProgQuant = 8;
progressive->quantProgVals = (RFX_PROGRESSIVE_CODEC_QUANT*) malloc(
progressive->cProgQuant * sizeof(RFX_PROGRESSIVE_CODEC_QUANT));
if (!progressive->quantProgVals)
goto cleanup;
ZeroMemory(&(progressive->quantProgValFull),
sizeof(RFX_PROGRESSIVE_CODEC_QUANT));
progressive->quantProgValFull.quality = 100;
progressive->SurfaceContexts = HashTable_New(TRUE);
progressive_context_reset(progressive);
}
return progressive;
cleanup:
free(progressive->rects);
free(progressive->tiles);
free(progressive->quantVals);
free(progressive->quantProgVals);
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;
BufferPool_Free(progressive->bufferPool);
free(progressive->rects);
free(progressive->tiles);
free(progressive->quantVals);
free(progressive->quantProgVals);
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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