/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_wire_to_surface_1_pdu(RDPGFX_CHANNEL_CALLBACK* callback, wStream* s)
{
RDPGFX_SURFACE_COMMAND cmd;
RDPGFX_WIRE_TO_SURFACE_PDU_1 pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
UINT error;
if (Stream_GetRemainingLength(s) < 17)
{
WLog_ERR(TAG, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.codecId); /* codecId (2 bytes) */
Stream_Read_UINT8(s, pdu.pixelFormat); /* pixelFormat (1 byte) */
if ((error = rdpgfx_read_rect16(s, &(pdu.destRect)))) /* destRect (8 bytes) */
{
WLog_ERR(TAG, "rdpgfx_read_rect16 failed with error %lu", error);
return error;
}
Stream_Read_UINT32(s, pdu.bitmapDataLength); /* bitmapDataLength (4 bytes) */
if (pdu.bitmapDataLength > Stream_GetRemainingLength(s))
{
WLog_ERR(TAG, "not enough data!");
return ERROR_INVALID_DATA;
}
pdu.bitmapData = Stream_Pointer(s);
Stream_Seek(s, pdu.bitmapDataLength);
WLog_DBG(TAG, "RecvWireToSurface1Pdu: surfaceId: %d codecId: %s (0x%04X) pixelFormat: 0x%04X "
"destRect: left: %d top: %d right: %d bottom: %d bitmapDataLength: %d",
(int) pdu.surfaceId, rdpgfx_get_codec_id_string(pdu.codecId), pdu.codecId, pdu.pixelFormat,
pdu.destRect.left, pdu.destRect.top, pdu.destRect.right, pdu.destRect.bottom,
pdu.bitmapDataLength);
cmd.surfaceId = pdu.surfaceId;
cmd.codecId = pdu.codecId;
cmd.contextId = 0;
cmd.format = pdu.pixelFormat;
cmd.left = pdu.destRect.left;
cmd.top = pdu.destRect.top;
cmd.right = pdu.destRect.right;
cmd.bottom = pdu.destRect.bottom;
cmd.width = cmd.right - cmd.left;
cmd.height = cmd.bottom - cmd.top;
cmd.length = pdu.bitmapDataLength;
cmd.data = pdu.bitmapData;
if ((error = rdpgfx_decode(gfx, &cmd)))
WLog_ERR(TAG, "rdpgfx_decode failed with error %lu!", error);
return error;
}
int rdpgfx_recv_wire_to_surface_1_pdu(RDPGFX_CHANNEL_CALLBACK* callback, wStream* s)
{
RDPGFX_SURFACE_COMMAND cmd;
RDPGFX_WIRE_TO_SURFACE_PDU_1 pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
if (Stream_GetRemainingLength(s) < 17)
return -1;
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.codecId); /* codecId (2 bytes) */
Stream_Read_UINT8(s, pdu.pixelFormat); /* pixelFormat (1 byte) */
rdpgfx_read_rect16(s, &(pdu.destRect)); /* destRect (8 bytes) */
Stream_Read_UINT32(s, pdu.bitmapDataLength); /* bitmapDataLength (4 bytes) */
if (pdu.bitmapDataLength > Stream_GetRemainingLength(s))
return -1;
pdu.bitmapData = Stream_Pointer(s);
Stream_Seek(s, pdu.bitmapDataLength);
WLog_Print(gfx->log, WLOG_DEBUG, "RecvWireToSurface1Pdu: surfaceId: %d codecId: %s (0x%04X) pixelFormat: 0x%04X "
"destRect: left: %d top: %d right: %d bottom: %d bitmapDataLength: %d",
(int) pdu.surfaceId, rdpgfx_get_codec_id_string(pdu.codecId), pdu.codecId, pdu.pixelFormat,
pdu.destRect.left, pdu.destRect.top, pdu.destRect.right, pdu.destRect.bottom,
pdu.bitmapDataLength);
cmd.surfaceId = pdu.surfaceId;
cmd.codecId = pdu.codecId;
cmd.contextId = 0;
cmd.format = pdu.pixelFormat;
cmd.left = pdu.destRect.left;
cmd.top = pdu.destRect.top;
cmd.right = pdu.destRect.right;
cmd.bottom = pdu.destRect.bottom;
cmd.width = cmd.right - cmd.left;
cmd.height = cmd.bottom - cmd.top;
cmd.length = pdu.bitmapDataLength;
cmd.data = pdu.bitmapData;
if (cmd.codecId == RDPGFX_CODECID_H264)
{
rdpgfx_decode(gfx, &cmd);
}
else
{
if (context && context->SurfaceCommand)
{
context->SurfaceCommand(context, &cmd);
}
}
return 1;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_wire_to_surface_1_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
RDPGFX_SURFACE_COMMAND cmd;
RDPGFX_WIRE_TO_SURFACE_PDU_1 pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
UINT error;
if (Stream_GetRemainingLength(s) < RDPGFX_WIRE_TO_SURFACE_PDU_1_SIZE)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.codecId); /* codecId (2 bytes) */
Stream_Read_UINT8(s, pdu.pixelFormat); /* pixelFormat (1 byte) */
if ((error = rdpgfx_read_rect16(s, &(pdu.destRect)))) /* destRect (8 bytes) */
{
WLog_Print(gfx->log, WLOG_ERROR, "rdpgfx_read_rect16 failed with error %"PRIu32"", error);
return error;
}
Stream_Read_UINT32(s, pdu.bitmapDataLength); /* bitmapDataLength (4 bytes) */
if (pdu.bitmapDataLength > Stream_GetRemainingLength(s))
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
pdu.bitmapData = Stream_Pointer(s);
Stream_Seek(s, pdu.bitmapDataLength);
WLog_Print(gfx->log, WLOG_DEBUG,
"RecvWireToSurface1Pdu: surfaceId: %"PRIu16" codecId: %s (0x%04"PRIX16") pixelFormat: 0x%02"PRIX8" "
"destRect: left: %"PRIu16" top: %"PRIu16" right: %"PRIu16" bottom: %"PRIu16" bitmapDataLength: %"PRIu32"",
pdu.surfaceId, rdpgfx_get_codec_id_string(pdu.codecId),
pdu.codecId, pdu.pixelFormat,
pdu.destRect.left, pdu.destRect.top,
pdu.destRect.right, pdu.destRect.bottom,
pdu.bitmapDataLength);
cmd.surfaceId = pdu.surfaceId;
cmd.codecId = pdu.codecId;
cmd.contextId = 0;
switch (pdu.pixelFormat)
{
case GFX_PIXEL_FORMAT_XRGB_8888:
cmd.format = PIXEL_FORMAT_BGRX32;
break;
case GFX_PIXEL_FORMAT_ARGB_8888:
cmd.format = PIXEL_FORMAT_BGRA32;
break;
default:
return ERROR_INVALID_DATA;
}
cmd.left = pdu.destRect.left;
cmd.top = pdu.destRect.top;
cmd.right = pdu.destRect.right;
cmd.bottom = pdu.destRect.bottom;
cmd.width = cmd.right - cmd.left;
cmd.height = cmd.bottom - cmd.top;
cmd.length = pdu.bitmapDataLength;
cmd.data = pdu.bitmapData;
cmd.extra = NULL;
if ((error = rdpgfx_decode(gfx, &cmd)))
WLog_Print(gfx->log, WLOG_ERROR, "rdpgfx_decode failed with error %"PRIu32"!", error);
return error;
}