296 lines
7.4 KiB
C
296 lines
7.4 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* Graphics Pipeline Extension
|
|
*
|
|
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
* Copyright 2015 Thincast Technologies GmbH
|
|
* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.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.
|
|
*/
|
|
|
|
#include <freerdp/config.h>
|
|
|
|
#include <winpr/crt.h>
|
|
#include <winpr/stream.h>
|
|
#include <freerdp/log.h>
|
|
#include <freerdp/utils/profiler.h>
|
|
|
|
#include "rdpgfx_common.h"
|
|
|
|
#include "rdpgfx_codec.h"
|
|
|
|
#define TAG CHANNELS_TAG("rdpgfx.client")
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
static UINT rdpgfx_read_h264_metablock(RDPGFX_PLUGIN* gfx, wStream* s, RDPGFX_H264_METABLOCK* meta)
|
|
{
|
|
UINT32 index = 0;
|
|
RECTANGLE_16* regionRect = NULL;
|
|
RDPGFX_H264_QUANT_QUALITY* quantQualityVal = NULL;
|
|
UINT error = ERROR_INVALID_DATA;
|
|
meta->regionRects = NULL;
|
|
meta->quantQualityVals = NULL;
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, s, 4))
|
|
goto error_out;
|
|
|
|
Stream_Read_UINT32(s, meta->numRegionRects); /* numRegionRects (4 bytes) */
|
|
|
|
if (!Stream_CheckAndLogRequiredLengthOfSize(TAG, s, meta->numRegionRects, 8ull))
|
|
goto error_out;
|
|
|
|
meta->regionRects = (RECTANGLE_16*)calloc(meta->numRegionRects, sizeof(RECTANGLE_16));
|
|
|
|
if (!meta->regionRects)
|
|
{
|
|
WLog_ERR(TAG, "malloc failed!");
|
|
error = CHANNEL_RC_NO_MEMORY;
|
|
goto error_out;
|
|
}
|
|
|
|
meta->quantQualityVals =
|
|
(RDPGFX_H264_QUANT_QUALITY*)calloc(meta->numRegionRects, sizeof(RDPGFX_H264_QUANT_QUALITY));
|
|
|
|
if (!meta->quantQualityVals)
|
|
{
|
|
WLog_ERR(TAG, "malloc failed!");
|
|
error = CHANNEL_RC_NO_MEMORY;
|
|
goto error_out;
|
|
}
|
|
|
|
WLog_DBG(TAG, "H264_METABLOCK: numRegionRects: %" PRIu32 "", meta->numRegionRects);
|
|
|
|
for (index = 0; index < meta->numRegionRects; index++)
|
|
{
|
|
regionRect = &(meta->regionRects[index]);
|
|
|
|
if ((error = rdpgfx_read_rect16(s, regionRect)))
|
|
{
|
|
WLog_ERR(TAG, "rdpgfx_read_rect16 failed with error %" PRIu32 "!", error);
|
|
goto error_out;
|
|
}
|
|
|
|
WLog_DBG(TAG,
|
|
"regionRects[%" PRIu32 "]: left: %" PRIu16 " top: %" PRIu16 " right: %" PRIu16
|
|
" bottom: %" PRIu16 "",
|
|
index, regionRect->left, regionRect->top, regionRect->right, regionRect->bottom);
|
|
}
|
|
|
|
if (!Stream_CheckAndLogRequiredLengthOfSize(TAG, s, meta->numRegionRects, 2ull))
|
|
{
|
|
error = ERROR_INVALID_DATA;
|
|
goto error_out;
|
|
}
|
|
|
|
for (index = 0; index < meta->numRegionRects; index++)
|
|
{
|
|
quantQualityVal = &(meta->quantQualityVals[index]);
|
|
Stream_Read_UINT8(s, quantQualityVal->qpVal); /* qpVal (1 byte) */
|
|
Stream_Read_UINT8(s, quantQualityVal->qualityVal); /* qualityVal (1 byte) */
|
|
quantQualityVal->qp = quantQualityVal->qpVal & 0x3F;
|
|
quantQualityVal->r = (quantQualityVal->qpVal >> 6) & 1;
|
|
quantQualityVal->p = (quantQualityVal->qpVal >> 7) & 1;
|
|
WLog_DBG(TAG,
|
|
"quantQualityVals[%" PRIu32 "]: qp: %" PRIu8 " r: %" PRIu8 " p: %" PRIu8
|
|
" qualityVal: %" PRIu8 "",
|
|
index, quantQualityVal->qp, quantQualityVal->r, quantQualityVal->p,
|
|
quantQualityVal->qualityVal);
|
|
}
|
|
|
|
return CHANNEL_RC_OK;
|
|
error_out:
|
|
free_h264_metablock(meta);
|
|
return error;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
static UINT rdpgfx_decode_AVC420(RDPGFX_PLUGIN* gfx, RDPGFX_SURFACE_COMMAND* cmd)
|
|
{
|
|
UINT error = 0;
|
|
wStream* s = NULL;
|
|
RDPGFX_AVC420_BITMAP_STREAM h264;
|
|
RdpgfxClientContext* context = gfx->context;
|
|
s = Stream_New(cmd->data, cmd->length);
|
|
|
|
if (!s)
|
|
{
|
|
WLog_ERR(TAG, "Stream_New failed!");
|
|
return CHANNEL_RC_NO_MEMORY;
|
|
}
|
|
|
|
if ((error = rdpgfx_read_h264_metablock(gfx, s, &(h264.meta))))
|
|
{
|
|
Stream_Free(s, FALSE);
|
|
WLog_ERR(TAG, "rdpgfx_read_h264_metablock failed with error %" PRIu32 "!", error);
|
|
return error;
|
|
}
|
|
|
|
h264.data = Stream_Pointer(s);
|
|
h264.length = (UINT32)Stream_GetRemainingLength(s);
|
|
Stream_Free(s, FALSE);
|
|
cmd->extra = (void*)&h264;
|
|
|
|
if (context)
|
|
{
|
|
IFCALLRET(context->SurfaceCommand, error, context, cmd);
|
|
|
|
if (error)
|
|
WLog_ERR(TAG, "context->SurfaceCommand failed with error %" PRIu32 "", error);
|
|
}
|
|
|
|
free_h264_metablock(&h264.meta);
|
|
return error;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
static UINT rdpgfx_decode_AVC444(RDPGFX_PLUGIN* gfx, RDPGFX_SURFACE_COMMAND* cmd)
|
|
{
|
|
UINT error = 0;
|
|
UINT32 tmp = 0;
|
|
size_t pos1 = 0;
|
|
size_t pos2 = 0;
|
|
|
|
RDPGFX_AVC444_BITMAP_STREAM h264 = { 0 };
|
|
RdpgfxClientContext* context = gfx->context;
|
|
wStream* s = Stream_New(cmd->data, cmd->length);
|
|
|
|
if (!s)
|
|
{
|
|
WLog_ERR(TAG, "Stream_New failed!");
|
|
return CHANNEL_RC_NO_MEMORY;
|
|
}
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, s, 4))
|
|
{
|
|
error = ERROR_INVALID_DATA;
|
|
goto fail;
|
|
}
|
|
|
|
Stream_Read_UINT32(s, tmp);
|
|
h264.cbAvc420EncodedBitstream1 = tmp & 0x3FFFFFFFUL;
|
|
h264.LC = (tmp >> 30UL) & 0x03UL;
|
|
|
|
if (h264.LC == 0x03)
|
|
{
|
|
error = ERROR_INVALID_DATA;
|
|
goto fail;
|
|
}
|
|
|
|
pos1 = Stream_GetPosition(s);
|
|
|
|
if ((error = rdpgfx_read_h264_metablock(gfx, s, &(h264.bitstream[0].meta))))
|
|
{
|
|
WLog_ERR(TAG, "rdpgfx_read_h264_metablock failed with error %" PRIu32 "!", error);
|
|
goto fail;
|
|
}
|
|
|
|
pos2 = Stream_GetPosition(s);
|
|
h264.bitstream[0].data = Stream_Pointer(s);
|
|
|
|
if (h264.LC == 0)
|
|
{
|
|
tmp = h264.cbAvc420EncodedBitstream1 - pos2 + pos1;
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, s, tmp))
|
|
{
|
|
error = ERROR_INVALID_DATA;
|
|
goto fail;
|
|
}
|
|
|
|
h264.bitstream[0].length = tmp;
|
|
Stream_Seek(s, tmp);
|
|
|
|
if ((error = rdpgfx_read_h264_metablock(gfx, s, &(h264.bitstream[1].meta))))
|
|
{
|
|
WLog_ERR(TAG, "rdpgfx_read_h264_metablock failed with error %" PRIu32 "!", error);
|
|
goto fail;
|
|
}
|
|
|
|
h264.bitstream[1].data = Stream_Pointer(s);
|
|
h264.bitstream[1].length = Stream_GetRemainingLength(s);
|
|
}
|
|
else
|
|
h264.bitstream[0].length = Stream_GetRemainingLength(s);
|
|
|
|
cmd->extra = (void*)&h264;
|
|
|
|
if (context)
|
|
{
|
|
IFCALLRET(context->SurfaceCommand, error, context, cmd);
|
|
|
|
if (error)
|
|
WLog_ERR(TAG, "context->SurfaceCommand failed with error %" PRIu32 "", error);
|
|
}
|
|
|
|
fail:
|
|
Stream_Free(s, FALSE);
|
|
free_h264_metablock(&h264.bitstream[0].meta);
|
|
free_h264_metablock(&h264.bitstream[1].meta);
|
|
return error;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT rdpgfx_decode(RDPGFX_PLUGIN* gfx, RDPGFX_SURFACE_COMMAND* cmd)
|
|
{
|
|
UINT error = CHANNEL_RC_OK;
|
|
RdpgfxClientContext* context = gfx->context;
|
|
PROFILER_ENTER(context->SurfaceProfiler)
|
|
|
|
switch (cmd->codecId)
|
|
{
|
|
case RDPGFX_CODECID_AVC420:
|
|
if ((error = rdpgfx_decode_AVC420(gfx, cmd)))
|
|
WLog_ERR(TAG, "rdpgfx_decode_AVC420 failed with error %" PRIu32 "", error);
|
|
|
|
break;
|
|
|
|
case RDPGFX_CODECID_AVC444:
|
|
case RDPGFX_CODECID_AVC444v2:
|
|
if ((error = rdpgfx_decode_AVC444(gfx, cmd)))
|
|
WLog_ERR(TAG, "rdpgfx_decode_AVC444 failed with error %" PRIu32 "", error);
|
|
|
|
break;
|
|
|
|
default:
|
|
if (context)
|
|
{
|
|
IFCALLRET(context->SurfaceCommand, error, context, cmd);
|
|
|
|
if (error)
|
|
WLog_ERR(TAG, "context->SurfaceCommand failed with error %" PRIu32 "", error);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
PROFILER_EXIT(context->SurfaceProfiler)
|
|
return error;
|
|
}
|