diff options
Diffstat (limited to 'libfreerdp/codec/progressive.c')
-rw-r--r-- | libfreerdp/codec/progressive.c | 2651 |
1 files changed, 2651 insertions, 0 deletions
diff --git a/libfreerdp/codec/progressive.c b/libfreerdp/codec/progressive.c new file mode 100644 index 0000000..df98ad3 --- /dev/null +++ b/libfreerdp/codec/progressive.c @@ -0,0 +1,2651 @@ +/** + * 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* s, + RFX_COMPONENT_CODEC_QUANT* 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* q, int val) +{ + q->HL1 += val; /* HL1 */ + q->LH1 += val; /* LH1 */ + q->HH1 += val; /* HH1 */ + q->HL2 += val; /* HL2 */ + q->LH2 += val; /* LH2 */ + q->HH2 += val; /* HH2 */ + q->HL3 += val; /* HL3 */ + q->LH3 += val; /* LH3 */ + q->HH3 += val; /* HH3 */ + q->LL3 += val; /* LL3 */ +} + +static INLINE void progressive_rfx_quant_add(const RFX_COMPONENT_CODEC_QUANT* q1, + const RFX_COMPONENT_CODEC_QUANT* q2, + RFX_COMPONENT_CODEC_QUANT* dst) +{ + dst->HL1 = q1->HL1 + q2->HL1; /* HL1 */ + dst->LH1 = q1->LH1 + q2->LH1; /* LH1 */ + dst->HH1 = q1->HH1 + q2->HH1; /* HH1 */ + dst->HL2 = q1->HL2 + q2->HL2; /* HL2 */ + dst->LH2 = q1->LH2 + q2->LH2; /* LH2 */ + dst->HH2 = q1->HH2 + q2->HH2; /* HH2 */ + dst->HL3 = q1->HL3 + q2->HL3; /* HL3 */ + dst->LH3 = q1->LH3 + q2->LH3; /* LH3 */ + dst->HH3 = q1->HH3 + q2->HH3; /* HH3 */ + dst->LL3 = q1->LL3 + q2->LL3; /* LL3 */ +} + +static INLINE void progressive_rfx_quant_lsub(RFX_COMPONENT_CODEC_QUANT* q, int val) +{ + q->HL1 -= val; /* HL1 */ + q->LH1 -= val; /* LH1 */ + q->HH1 -= val; /* HH1 */ + q->HL2 -= val; /* HL2 */ + q->LH2 -= val; /* LH2 */ + q->HH2 -= val; /* HH2 */ + q->HL3 -= val; /* HL3 */ + q->LH3 -= val; /* LH3 */ + q->HH3 -= val; /* HH3 */ + q->LL3 -= val; /* LL3 */ +} + +static INLINE void progressive_rfx_quant_sub(const RFX_COMPONENT_CODEC_QUANT* q1, + const RFX_COMPONENT_CODEC_QUANT* q2, + RFX_COMPONENT_CODEC_QUANT* dst) +{ + dst->HL1 = q1->HL1 - q2->HL1; /* HL1 */ + dst->LH1 = q1->LH1 - q2->LH1; /* LH1 */ + dst->HH1 = q1->HH1 - q2->HH1; /* HH1 */ + dst->HL2 = q1->HL2 - q2->HL2; /* HL2 */ + dst->LH2 = q1->LH2 - q2->LH2; /* LH2 */ + dst->HH2 = q1->HH2 - q2->HH2; /* HH2 */ + dst->HL3 = q1->HL3 - q2->HL3; /* HL3 */ + dst->LH3 = q1->LH3 - q2->LH3; /* LH3 */ + dst->HH3 = q1->HH3 - q2->HH3; /* HH3 */ + dst->LL3 = q1->LL3 - q2->LL3; /* LL3 */ +} + +static INLINE BOOL progressive_rfx_quant_lcmp_less_equal(const RFX_COMPONENT_CODEC_QUANT* q, + int val) +{ + if (q->HL1 > val) + return FALSE; /* HL1 */ + + if (q->LH1 > val) + return FALSE; /* LH1 */ + + if (q->HH1 > val) + return FALSE; /* HH1 */ + + if (q->HL2 > val) + return FALSE; /* HL2 */ + + if (q->LH2 > val) + return FALSE; /* LH2 */ + + if (q->HH2 > val) + return FALSE; /* HH2 */ + + if (q->HL3 > val) + return FALSE; /* HL3 */ + + if (q->LH3 > val) + return FALSE; /* LH3 */ + + if (q->HH3 > val) + return FALSE; /* HH3 */ + + if (q->LL3 > val) + return FALSE; /* LL3 */ + + return TRUE; +} + +static INLINE BOOL progressive_rfx_quant_cmp_less_equal(const RFX_COMPONENT_CODEC_QUANT* q1, + const RFX_COMPONENT_CODEC_QUANT* q2) +{ + if (q1->HL1 > q2->HL1) + return FALSE; /* HL1 */ + + if (q1->LH1 > q2->LH1) + return FALSE; /* LH1 */ + + if (q1->HH1 > q2->HH1) + return FALSE; /* HH1 */ + + if (q1->HL2 > q2->HL2) + return FALSE; /* HL2 */ + + if (q1->LH2 > q2->LH2) + return FALSE; /* LH2 */ + + if (q1->HH2 > q2->HH2) + return FALSE; /* HH2 */ + + if (q1->HL3 > q2->HL3) + return FALSE; /* HL3 */ + + if (q1->LH3 > q2->LH3) + return FALSE; /* LH3 */ + + if (q1->HH3 > q2->HH3) + return FALSE; /* HH3 */ + + if (q1->LL3 > q2->LL3) + return FALSE; /* LL3 */ + + return TRUE; +} + +static INLINE BOOL progressive_rfx_quant_lcmp_greater_equal(const RFX_COMPONENT_CODEC_QUANT* q, + int val) +{ + if (q->HL1 < val) + return FALSE; /* HL1 */ + + if (q->LH1 < val) + return FALSE; /* LH1 */ + + if (q->HH1 < val) + return FALSE; /* HH1 */ + + if (q->HL2 < val) + return FALSE; /* HL2 */ + + if (q->LH2 < val) + return FALSE; /* LH2 */ + + if (q->HH2 < val) + return FALSE; /* HH2 */ + + if (q->HL3 < val) + return FALSE; /* HL3 */ + + if (q->LH3 < val) + return FALSE; /* LH3 */ + + if (q->HH3 < val) + return FALSE; /* HH3 */ + + if (q->LL3 < val) + return FALSE; /* LL3 */ + + return TRUE; +} + +static INLINE BOOL progressive_rfx_quant_cmp_greater_equal(const RFX_COMPONENT_CODEC_QUANT* q1, + const RFX_COMPONENT_CODEC_QUANT* q2) +{ + if (q1->HL1 < q2->HL1) + return FALSE; /* HL1 */ + + if (q1->LH1 < q2->LH1) + return FALSE; /* LH1 */ + + if (q1->HH1 < q2->HH1) + return FALSE; /* HH1 */ + + if (q1->HL2 < q2->HL2) + return FALSE; /* HL2 */ + + if (q1->LH2 < q2->LH2) + return FALSE; /* LH2 */ + + if (q1->HH2 < q2->HH2) + return FALSE; /* HH2 */ + + if (q1->HL3 < q2->HL3) + return FALSE; /* HL3 */ + + if (q1->LH3 < q2->LH3) + return FALSE; /* LH3 */ + + if (q1->HH3 < q2->HH3) + return FALSE; /* HH3 */ + + if (q1->LL3 < q2->LL3) + return FALSE; /* LL3 */ + + return TRUE; +} + +static INLINE BOOL progressive_rfx_quant_cmp_equal(const RFX_COMPONENT_CODEC_QUANT* q1, + const RFX_COMPONENT_CODEC_QUANT* q2) +{ + if (q1->HL1 != q2->HL1) + return FALSE; /* HL1 */ + + if (q1->LH1 != q2->LH1) + return FALSE; /* LH1 */ + + if (q1->HH1 != q2->HH1) + return FALSE; /* HH1 */ + + if (q1->HL2 != q2->HL2) + return FALSE; /* HL2 */ + + if (q1->LH2 != q2->LH2) + return FALSE; /* LH2 */ + + if (q1->HH2 != q2->HH2) + return FALSE; /* HH2 */ + + if (q1->HL3 != q2->HL3) + return FALSE; /* HL3 */ + + if (q1->LH3 != q2->LH3) + return FALSE; /* LH3 */ + + if (q1->HH3 != q2->HH3) + return FALSE; /* HH3 */ + + if (q1->LL3 != q2->LL3) + return FALSE; /* LL3 */ + + return TRUE; +} + +static INLINE BOOL progressive_set_surface_data(PROGRESSIVE_CONTEXT* progressive, UINT16 surfaceId, + void* pData) +{ + ULONG_PTR key = 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* 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* 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_calloc(signLen, sizeof(BYTE), 16); + if (!tile->sign) + goto fail; + + size_t currentLen = (8192 + 32) * 3; + tile->current = (BYTE*)winpr_aligned_calloc(currentLen, sizeof(BYTE), 16); + if (!tile->current) + goto fail; + + return tile; + +fail: + progressive_tile_free(tile); + return NULL; +} + +static BOOL progressive_allocate_tile_cache(PROGRESSIVE_SURFACE_CONTEXT* 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 BOOL progressive_surface_tile_replace(PROGRESSIVE_SURFACE_CONTEXT* surface, + PROGRESSIVE_BLOCK_REGION* region, + const RFX_PROGRESSIVE_TILE* 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* 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* 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* pLowBand, size_t nLowStep, + const INT16* pHighBand, size_t nHighStep, INT16* 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* pLowBand, size_t nLowStep, + const INT16* pHighBand, size_t nHighStep, INT16* 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* buffer, INT16* temp, size_t level) +{ + size_t nDstStepX = 0; + size_t nDstStepY = 0; + INT16* HL = NULL; + INT16* LH = NULL; + INT16* HH = NULL; + INT16* LL = NULL; + INT16* L = NULL; + INT16* H = NULL; + INT16* 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* buffer, INT16* 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* progressive, INT16* buffer, + INT16* current, BOOL coeffDiff, BOOL extrapolate, + BOOL reverse) +{ + const primitives_t* prims = primitives_get(); + + if (!progressive || !buffer || !current) + return -1; + + INT16 dst[4096] = { 0 }; + if (reverse) + memcpy(buffer, current, sizeof(dst)); + else + { + if (coeffDiff) + { + prims->add_16s(buffer, current, dst, ARRAYSIZE(dst)); + memcpy(current, dst, sizeof(dst)); + memcpy(buffer, dst, sizeof(dst)); + } + else + memcpy(current, buffer, sizeof(dst)); + } + + 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* buffer, + UINT32 length, UINT32 shift) +{ + if (!shift) + return; + + prims->lShiftC_16s(buffer, shift, buffer, length); +} + +static INLINE int progressive_rfx_decode_component(PROGRESSIVE_CONTEXT* progressive, + const RFX_COMPONENT_CODEC_QUANT* shift, + const BYTE* data, UINT32 length, INT16* buffer, + INT16* current, INT16* sign, BOOL coeffDiff, + BOOL subbandDiff, BOOL extrapolate) +{ + int status = 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* progressive, + RFX_PROGRESSIVE_TILE* tile, + PROGRESSIVE_BLOCK_REGION* region, + const PROGRESSIVE_BLOCK_CONTEXT* 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* state, UINT32 numBits) +{ + UINT32 k = 0; + UINT32 bit = 0; + UINT32 max = 0; + UINT32 mag = 0; + UINT32 sign = 0; + 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 >> (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 */ + sign = (bs->accumulator & 0x80000000) ? 1 : 0; + BitStream_Shift(bs, 1); + + if (state->kp < 6) + state->kp = 0; + else + state->kp -= 6; + + if (numBits == 1) + return sign ? -1 : 1; + + mag = 1; + max = (1 << numBits) - 1; + + while (mag < max) + { + bit = (bs->accumulator & 0x80000000) ? 1 : 0; + BitStream_Shift(bs, 1); + + if (bit) + break; + + mag++; + } + + return sign ? -1 * mag : mag; +} + +static INLINE int progressive_rfx_upgrade_state_finish(RFX_PROGRESSIVE_UPGRADE_STATE* state) +{ + UINT32 pad = 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* state, INT16* buffer, + INT16* 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* progressive, const RFX_COMPONENT_CODEC_QUANT* shift, + const RFX_COMPONENT_CODEC_QUANT* bitPos, const RFX_COMPONENT_CODEC_QUANT* numBits, + INT16* buffer, INT16* current, INT16* sign, const BYTE* srlData, UINT32 srlLen, + const BYTE* rawData, UINT32 rawLen, BOOL coeffDiff, BOOL subbandDiff, BOOL extrapolate) +{ + int rc = 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, ¤t[0], &sign[0], 1023, shift->HL1, bitPos->HL1, + numBits->HL1); /* HL1 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[1023], &sign[1023], 1023, shift->LH1, + bitPos->LH1, numBits->LH1); /* LH1 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[2046], &sign[2046], 961, shift->HH1, + bitPos->HH1, numBits->HH1); /* HH1 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[3007], &sign[3007], 272, shift->HL2, + bitPos->HL2, numBits->HL2); /* HL2 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[3279], &sign[3279], 272, shift->LH2, + bitPos->LH2, numBits->LH2); /* LH2 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[3551], &sign[3551], 256, shift->HH2, + bitPos->HH2, numBits->HH2); /* HH2 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[3807], &sign[3807], 72, shift->HL3, + bitPos->HL3, numBits->HL3); /* HL3 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[3879], &sign[3879], 72, shift->LH3, + bitPos->LH3, numBits->LH3); /* LH3 */ + if (rc < 0) + return rc; + rc = progressive_rfx_upgrade_block(&state, ¤t[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, ¤t[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* progressive, + RFX_PROGRESSIVE_TILE* tile, + PROGRESSIVE_BLOCK_REGION* region, + const PROGRESSIVE_BLOCK_CONTEXT* 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* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen, + PROGRESSIVE_SURFACE_CONTEXT* surface, + PROGRESSIVE_BLOCK_REGION* region, + const PROGRESSIVE_BLOCK_CONTEXT* context) +{ + RFX_PROGRESSIVE_TILE tile = { 0 }; + const size_t expect = 20; + + if (!Stream_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* progressive, BOOL simple, wStream* s, + UINT16 blockType, UINT32 blockLen, + PROGRESSIVE_SURFACE_CONTEXT* surface, + PROGRESSIVE_BLOCK_REGION* region, + const PROGRESSIVE_BLOCK_CONTEXT* context) +{ + RFX_PROGRESSIVE_TILE tile = { 0 }; + size_t expect = simple ? 16 : 17; + + if (!Stream_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); +} + +typedef struct +{ + PROGRESSIVE_CONTEXT* progressive; + PROGRESSIVE_BLOCK_REGION* region; + const PROGRESSIVE_BLOCK_CONTEXT* context; + RFX_PROGRESSIVE_TILE* tile; +} PROGRESSIVE_TILE_PROCESS_WORK_PARAM; + +static void CALLBACK progressive_process_tiles_tile_work_callback(PTP_CALLBACK_INSTANCE instance, + void* context, PTP_WORK work) +{ + PROGRESSIVE_TILE_PROCESS_WORK_PARAM* param = (PROGRESSIVE_TILE_PROCESS_WORK_PARAM*)context; + + 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* progressive, wStream* s, + PROGRESSIVE_BLOCK_REGION* region, + PROGRESSIVE_SURFACE_CONTEXT* surface, + const PROGRESSIVE_BLOCK_CONTEXT* context) +{ + int status = 0; + size_t end = 0; + const size_t start = Stream_GetPosition(s); + UINT16 index = 0; + UINT16 blockType = 0; + UINT32 blockLen = 0; + UINT32 count = 0; + PTP_WORK* work_objects = NULL; + PROGRESSIVE_TILE_PROCESS_WORK_PARAM* params = NULL; + 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; + } + + { + size_t tcount = 1; + if (progressive->rfx_context->priv->UseThreads) + tcount = region->numTiles; + + work_objects = (PTP_WORK*)winpr_aligned_calloc(tcount, sizeof(PTP_WORK), 32); + if (!work_objects) + return -1; + } + + params = (PROGRESSIVE_TILE_PROCESS_WORK_PARAM*)winpr_aligned_calloc( + region->numTiles, sizeof(PROGRESSIVE_TILE_PROCESS_WORK_PARAM), 32); + if (!params) + { + winpr_aligned_free(work_objects); + return -1; + } + + for (UINT32 index = 0; index < region->numTiles; index++) + { + RFX_PROGRESSIVE_TILE* tile = region->tiles[index]; + PROGRESSIVE_TILE_PROCESS_WORK_PARAM* param = ¶ms[index]; + param->progressive = progressive; + param->region = region; + param->context = context; + param->tile = tile; + + if (progressive->rfx_context->priv->UseThreads) + { + if (!(work_objects[index] = CreateThreadpoolWork( + progressive_process_tiles_tile_work_callback, (void*)¶ms[index], + &progressive->rfx_context->priv->ThreadPoolEnv))) + { + WLog_ERR(TAG, "CreateThreadpoolWork failed."); + status = -1; + break; + } + + SubmitThreadpoolWork(work_objects[index]); + close_cnt = index + 1; + } + else + { + progressive_process_tiles_tile_work_callback(0, ¶ms[index], 0); + } + + if (status < 0) + { + WLog_Print(progressive->log, WLOG_ERROR, "Failed to decompress %s at %" PRIu16, + rfx_get_progressive_block_type_string(tile->blockType), index); + goto fail; + } + } + + if (status < 0) + WLog_Print(progressive->log, WLOG_ERROR, + "Failed to create ThreadpoolWork for tile %" PRIu16, index); + + if (progressive->rfx_context->priv->UseThreads) + { + for (UINT32 index = 0; index < close_cnt; index++) + { + WaitForThreadpoolWorkCallbacks(work_objects[index], FALSE); + CloseThreadpoolWork(work_objects[index]); + } + } + +fail: + winpr_aligned_free(work_objects); + winpr_aligned_free(params); + + if (status < 0) + return -1; + + return (SSIZE_T)(end - start); +} + +static INLINE SSIZE_T progressive_wb_sync(PROGRESSIVE_CONTEXT* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen) +{ + const UINT32 magic = 0xCACCACCA; + const UINT16 version = 0x0100; + PROGRESSIVE_BLOCK_SYNC sync; + + sync.blockType = blockType; + sync.blockLen = blockLen; + + if (sync.blockLen != 12) + { + WLog_Print(progressive->log, WLOG_ERROR, + "PROGRESSIVE_BLOCK_SYNC::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32, + sync.blockLen, 12); + return -1005; + } + + if (!Stream_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* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen) +{ + PROGRESSIVE_BLOCK_FRAME_BEGIN frameBegin; + + frameBegin.blockType = blockType; + frameBegin.blockLen = blockLen; + + if (frameBegin.blockLen != 12) + { + WLog_Print(progressive->log, WLOG_ERROR, + " RFX_PROGRESSIVE_FRAME_BEGIN::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32, + frameBegin.blockLen, 12); + return -1005; + } + + if (!Stream_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* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen) +{ + PROGRESSIVE_BLOCK_FRAME_END frameEnd; + + frameEnd.blockType = blockType; + frameEnd.blockLen = blockLen; + + if (frameEnd.blockLen != 6) + { + WLog_Print(progressive->log, WLOG_ERROR, + " RFX_PROGRESSIVE_FRAME_END::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32, + frameEnd.blockLen, 6); + return -1005; + } + + if (Stream_GetRemainingLength(s) != 0) + { + WLog_Print(progressive->log, WLOG_ERROR, + "ProgressiveFrameEnd short %" PRIuz ", expected %" PRIuz, + Stream_GetRemainingLength(s), 0); + return -1008; + } + +#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* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen) +{ + PROGRESSIVE_BLOCK_CONTEXT* context = &progressive->context; + context->blockType = blockType; + context->blockLen = blockLen; + + if (context->blockLen != 10) + { + WLog_Print(progressive->log, WLOG_ERROR, + "RFX_PROGRESSIVE_CONTEXT::blockLen = 0x%08" PRIx32 " != 0x%08" PRIx32, + context->blockLen, 10); + return -1005; + } + + if (!Stream_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* progressive, + wStream* s, UINT16 blockType, + UINT32 blockLen, + PROGRESSIVE_BLOCK_REGION* region) +{ + SSIZE_T len = 0; + + memset(region, 0, sizeof(PROGRESSIVE_BLOCK_REGION)); + 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; + } + + len = Stream_GetRemainingLength(s); + if (!Stream_CheckAndLogRequiredLengthOfSize(TAG, s, region->numRects, 8ull)) + { + WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion data short for region->rects"); + return -1015; + } + len -= region->numRects * 8ULL; + + if (len / 5 < region->numQuant) + { + WLog_Print(progressive->log, WLOG_ERROR, "ProgressiveRegion data short for region->cQuant"); + return -1018; + } + len -= region->numQuant * 5ULL; + + if (len / 16 < region->numProgQuant) + { + WLog_Print(progressive->log, WLOG_ERROR, + "ProgressiveRegion data short for region->cProgQuant"); + return -1021; + } + len -= region->numProgQuant * 16ULL; + + if (len < region->tileDataSize * 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, %" PRIuz " bytes not processed", len); + return len; +} + +static INLINE SSIZE_T progressive_wb_skip_region(PROGRESSIVE_CONTEXT* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen) +{ + SSIZE_T rc = 0; + size_t total = 0; + PROGRESSIVE_BLOCK_REGION* region = &progressive->region; + + rc = progressive_wb_read_region_header(progressive, s, blockType, blockLen, region); + if (rc < 0) + return rc; + + total = (region->numRects * 8); + total += (region->numQuant * 5); + total += (region->numProgQuant * 16); + total += region->tileDataSize; + if (!Stream_SafeSeek(s, total)) + return -1111; + + return rc; +} + +static INLINE SSIZE_T progressive_wb_region(PROGRESSIVE_CONTEXT* progressive, wStream* s, + UINT16 blockType, UINT32 blockLen, + PROGRESSIVE_SURFACE_CONTEXT* surface, + PROGRESSIVE_BLOCK_REGION* 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 SSIZE_T progressive_parse_block(PROGRESSIVE_CONTEXT* progressive, wStream* s, + PROGRESSIVE_SURFACE_CONTEXT* surface, + PROGRESSIVE_BLOCK_REGION* 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; +} + +INT32 progressive_decompress(PROGRESSIVE_CONTEXT* progressive, const BYTE* pSrcData, UINT32 SrcSize, + BYTE* pDstData, UINT32 DstFormat, UINT32 nDstStep, UINT32 nXDst, + UINT32 nYDst, REGION16* invalidRegion, UINT16 surfaceId, + UINT32 frameId) +{ + INT32 rc = 1; + + 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* 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; + } + + 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; + if (!freerdp_image_copy(pDstData, DstFormat, nDstStep, rect->left, rect->top, width, + height, tile->data, progressive->format, tile->stride, nXSrc, + nYSrc, NULL, FREERDP_KEEP_DST_ALPHA)) + { + rc = -42; + break; + } + + if (invalidRegion) + region16_union_rect(invalidRegion, invalidRegion, rect); + } + + region16_uninit(&updateRegion); + tile->dirty = FALSE; + } + + region16_uninit(&clippingRects); + surface->numUpdatedTiles = 0; +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 x = 0; x < numRects; x++) + { + const RECTANGLE_16* r = ®ion_rects[x]; + RFX_RECT* rect = &rects[x]; + + rect->x = r->left; + rect->y = r->top; + rect->width = r->right - r->left; + rect->height = r->bottom - r->top; + } + } + 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: + progressive_context_free(progressive); + 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); +} |