841 lines
23 KiB
C
841 lines
23 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Video Redirection Virtual Channel - Interface Manipulation
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*
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* Copyright 2010-2011 Vic Lee
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* Copyright 2012 Hewlett-Packard Development Company, L.P.
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* Copyright 2015 Thincast Technologies GmbH
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* Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/config.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <winpr/crt.h>
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#include <winpr/stream.h>
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#include "tsmf_types.h"
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#include "tsmf_constants.h"
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#include "tsmf_media.h"
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#include "tsmf_codec.h"
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#include "tsmf_ifman.h"
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_rim_exchange_capability_request(TSMF_IFMAN* ifman)
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{
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UINT32 CapabilityValue = 0;
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 4))
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return ERROR_INVALID_DATA;
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Stream_Read_UINT32(ifman->input, CapabilityValue);
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DEBUG_TSMF("server CapabilityValue %" PRIu32 "", CapabilityValue);
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if (!Stream_EnsureRemainingCapacity(ifman->output, 8))
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return ERROR_INVALID_DATA;
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Stream_Write_UINT32(ifman->output, 1); /* CapabilityValue */
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Stream_Write_UINT32(ifman->output, 0); /* Result */
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_exchange_capability_request(TSMF_IFMAN* ifman)
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{
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UINT32 v = 0;
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UINT32 pos = 0;
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UINT32 CapabilityType = 0;
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UINT32 cbCapabilityLength = 0;
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UINT32 numHostCapabilities = 0;
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WINPR_ASSERT(ifman);
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if (!Stream_EnsureRemainingCapacity(ifman->output, ifman->input_size + 4))
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return ERROR_OUTOFMEMORY;
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, ifman->input_size))
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return ERROR_INVALID_DATA;
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pos = Stream_GetPosition(ifman->output);
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Stream_Copy(ifman->input, ifman->output, ifman->input_size);
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Stream_SetPosition(ifman->output, pos);
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->output, 4))
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return ERROR_INVALID_DATA;
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Stream_Read_UINT32(ifman->output, numHostCapabilities);
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for (UINT32 i = 0; i < numHostCapabilities; i++)
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{
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->output, 8))
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return ERROR_INVALID_DATA;
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Stream_Read_UINT32(ifman->output, CapabilityType);
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Stream_Read_UINT32(ifman->output, cbCapabilityLength);
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->output, cbCapabilityLength))
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return ERROR_INVALID_DATA;
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pos = Stream_GetPosition(ifman->output);
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switch (CapabilityType)
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{
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case 1: /* Protocol version request */
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->output, 4))
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return ERROR_INVALID_DATA;
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Stream_Read_UINT32(ifman->output, v);
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DEBUG_TSMF("server protocol version %" PRIu32 "", v);
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break;
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case 2: /* Supported platform */
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->output, 4))
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return ERROR_INVALID_DATA;
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Stream_Peek_UINT32(ifman->output, v);
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DEBUG_TSMF("server supported platform %" PRIu32 "", v);
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/* Claim that we support both MF and DShow platforms. */
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Stream_Write_UINT32(ifman->output, MMREDIR_CAPABILITY_PLATFORM_MF |
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MMREDIR_CAPABILITY_PLATFORM_DSHOW);
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break;
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default:
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WLog_ERR(TAG, "skipping unknown capability type %" PRIu32 "", CapabilityType);
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break;
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}
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Stream_SetPosition(ifman->output, pos + cbCapabilityLength);
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}
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Stream_Write_UINT32(ifman->output, 0); /* Result */
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ifman->output_interface_id = TSMF_INTERFACE_DEFAULT | STREAM_ID_STUB;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_check_format_support_request(TSMF_IFMAN* ifman)
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{
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UINT32 numMediaType = 0;
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UINT32 PlatformCookie = 0;
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UINT32 FormatSupported = 1;
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 12))
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return ERROR_INVALID_DATA;
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Stream_Read_UINT32(ifman->input, PlatformCookie);
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Stream_Seek_UINT32(ifman->input); /* NoRolloverFlags (4 bytes) */
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Stream_Read_UINT32(ifman->input, numMediaType);
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DEBUG_TSMF("PlatformCookie %" PRIu32 " numMediaType %" PRIu32 "", PlatformCookie, numMediaType);
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if (!tsmf_codec_check_media_type(ifman->decoder_name, ifman->input))
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FormatSupported = 0;
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if (FormatSupported)
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DEBUG_TSMF("format ok.");
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if (!Stream_EnsureRemainingCapacity(ifman->output, 12))
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return -1;
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Stream_Write_UINT32(ifman->output, FormatSupported);
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Stream_Write_UINT32(ifman->output, PlatformCookie);
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Stream_Write_UINT32(ifman->output, 0); /* Result */
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ifman->output_interface_id = TSMF_INTERFACE_DEFAULT | STREAM_ID_STUB;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_on_new_presentation(TSMF_IFMAN* ifman)
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{
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UINT status = CHANNEL_RC_OK;
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TSMF_PRESENTATION* presentation = NULL;
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DEBUG_TSMF("");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, GUID_SIZE))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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if (presentation)
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{
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DEBUG_TSMF("Presentation already exists");
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ifman->output_pending = FALSE;
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return CHANNEL_RC_OK;
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}
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presentation = tsmf_presentation_new(Stream_Pointer(ifman->input), ifman->channel_callback);
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if (!presentation)
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status = ERROR_OUTOFMEMORY;
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else
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tsmf_presentation_set_audio_device(presentation, ifman->audio_name, ifman->audio_device);
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ifman->output_pending = TRUE;
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return status;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_add_stream(TSMF_IFMAN* ifman, rdpContext* rdpcontext)
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{
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UINT32 StreamId = 0;
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UINT status = CHANNEL_RC_OK;
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TSMF_STREAM* stream = NULL;
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TSMF_PRESENTATION* presentation = NULL;
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DEBUG_TSMF("");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, GUID_SIZE + 8))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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Stream_Seek(ifman->input, GUID_SIZE);
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if (!presentation)
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{
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WLog_ERR(TAG, "unknown presentation id");
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status = ERROR_NOT_FOUND;
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}
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else
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{
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Stream_Read_UINT32(ifman->input, StreamId);
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Stream_Seek_UINT32(ifman->input); /* numMediaType */
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stream = tsmf_stream_new(presentation, StreamId, rdpcontext);
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if (!stream)
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{
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WLog_ERR(TAG, "failed to create stream");
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return ERROR_OUTOFMEMORY;
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}
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if (!tsmf_stream_set_format(stream, ifman->decoder_name, ifman->input))
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{
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WLog_ERR(TAG, "failed to set stream format");
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return ERROR_OUTOFMEMORY;
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}
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tsmf_stream_start_threads(stream);
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}
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ifman->output_pending = TRUE;
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return status;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_set_topology_request(TSMF_IFMAN* ifman)
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{
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DEBUG_TSMF("");
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if (!Stream_EnsureRemainingCapacity(ifman->output, 8))
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return ERROR_OUTOFMEMORY;
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Stream_Write_UINT32(ifman->output, 1); /* TopologyReady */
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Stream_Write_UINT32(ifman->output, 0); /* Result */
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ifman->output_interface_id = TSMF_INTERFACE_DEFAULT | STREAM_ID_STUB;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_remove_stream(TSMF_IFMAN* ifman)
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{
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int status = CHANNEL_RC_OK;
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UINT32 StreamId = 0;
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TSMF_STREAM* stream = NULL;
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TSMF_PRESENTATION* presentation = NULL;
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DEBUG_TSMF("");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 20))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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Stream_Seek(ifman->input, GUID_SIZE);
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if (!presentation)
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{
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status = ERROR_NOT_FOUND;
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}
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else
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{
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Stream_Read_UINT32(ifman->input, StreamId);
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stream = tsmf_stream_find_by_id(presentation, StreamId);
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if (stream)
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tsmf_stream_free(stream);
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else
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status = ERROR_NOT_FOUND;
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}
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ifman->output_pending = TRUE;
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return status;
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}
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static float tsmf_stream_read_float(wStream* s)
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{
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float fValue = NAN;
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UINT32 iValue = 0;
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Stream_Read_UINT32(s, iValue);
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CopyMemory(&fValue, &iValue, 4);
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return fValue;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_set_source_video_rect(TSMF_IFMAN* ifman)
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{
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UINT status = CHANNEL_RC_OK;
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float Left = NAN;
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float Top = NAN;
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float Right = NAN;
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float Bottom = NAN;
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TSMF_PRESENTATION* presentation = NULL;
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DEBUG_TSMF("");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 32))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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Stream_Seek(ifman->input, GUID_SIZE);
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if (!presentation)
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{
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status = ERROR_NOT_FOUND;
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}
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else
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{
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Left = tsmf_stream_read_float(ifman->input); /* Left (4 bytes) */
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Top = tsmf_stream_read_float(ifman->input); /* Top (4 bytes) */
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Right = tsmf_stream_read_float(ifman->input); /* Right (4 bytes) */
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Bottom = tsmf_stream_read_float(ifman->input); /* Bottom (4 bytes) */
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DEBUG_TSMF("SetSourceVideoRect: Left: %f Top: %f Right: %f Bottom: %f", Left, Top, Right,
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Bottom);
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}
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ifman->output_pending = TRUE;
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return status;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_shutdown_presentation(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation = NULL;
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DEBUG_TSMF("");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, GUID_SIZE))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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if (presentation)
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tsmf_presentation_free(presentation);
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else
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{
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WLog_ERR(TAG, "unknown presentation id");
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return ERROR_NOT_FOUND;
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}
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if (!Stream_EnsureRemainingCapacity(ifman->output, 4))
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return ERROR_OUTOFMEMORY;
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Stream_Write_UINT32(ifman->output, 0); /* Result */
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ifman->output_interface_id = TSMF_INTERFACE_DEFAULT | STREAM_ID_STUB;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_on_stream_volume(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation = NULL;
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UINT32 newVolume = 0;
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UINT32 muted = 0;
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DEBUG_TSMF("on stream volume");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, GUID_SIZE + 8))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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if (!presentation)
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{
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WLog_ERR(TAG, "unknown presentation id");
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return ERROR_NOT_FOUND;
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}
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Stream_Seek(ifman->input, 16);
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Stream_Read_UINT32(ifman->input, newVolume);
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DEBUG_TSMF("on stream volume: new volume=[%" PRIu32 "]", newVolume);
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Stream_Read_UINT32(ifman->input, muted);
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DEBUG_TSMF("on stream volume: muted=[%" PRIu32 "]", muted);
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if (!tsmf_presentation_volume_changed(presentation, newVolume, muted))
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return ERROR_INVALID_OPERATION;
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ifman->output_pending = TRUE;
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return 0;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_on_channel_volume(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation = NULL;
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DEBUG_TSMF("on channel volume");
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, GUID_SIZE + 8))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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if (presentation)
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{
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UINT32 channelVolume = 0;
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UINT32 changedChannel = 0;
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Stream_Seek(ifman->input, 16);
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Stream_Read_UINT32(ifman->input, channelVolume);
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DEBUG_TSMF("on channel volume: channel volume=[%" PRIu32 "]", channelVolume);
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Stream_Read_UINT32(ifman->input, changedChannel);
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DEBUG_TSMF("on stream volume: changed channel=[%" PRIu32 "]", changedChannel);
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}
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ifman->output_pending = TRUE;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_set_video_window(TSMF_IFMAN* ifman)
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{
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DEBUG_TSMF("");
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ifman->output_pending = TRUE;
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return CHANNEL_RC_OK;
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}
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/**
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* Function description
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*
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* @return 0 on success, otherwise a Win32 error code
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*/
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UINT tsmf_ifman_update_geometry_info(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation = NULL;
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UINT32 numGeometryInfo = 0;
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UINT32 Left = 0;
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UINT32 Top = 0;
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UINT32 Width = 0;
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UINT32 Height = 0;
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UINT32 cbVisibleRect = 0;
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RDP_RECT* rects = NULL;
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int num_rects = 0;
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UINT error = CHANNEL_RC_OK;
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size_t pos = 0;
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if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, GUID_SIZE + 32))
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return ERROR_INVALID_DATA;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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if (!presentation)
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return ERROR_NOT_FOUND;
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Stream_Seek(ifman->input, 16);
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Stream_Read_UINT32(ifman->input, numGeometryInfo);
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pos = Stream_GetPosition(ifman->input);
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Stream_Seek(ifman->input, 12); /* VideoWindowId (8 bytes), VideoWindowState (4 bytes) */
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Stream_Read_UINT32(ifman->input, Width);
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Stream_Read_UINT32(ifman->input, Height);
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Stream_Read_UINT32(ifman->input, Left);
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Stream_Read_UINT32(ifman->input, Top);
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Stream_SetPosition(ifman->input, pos + numGeometryInfo);
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Stream_Read_UINT32(ifman->input, cbVisibleRect);
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num_rects = cbVisibleRect / 16;
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DEBUG_TSMF("numGeometryInfo %" PRIu32 " Width %" PRIu32 " Height %" PRIu32 " Left %" PRIu32
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" Top %" PRIu32 " cbVisibleRect %" PRIu32 " num_rects %d",
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numGeometryInfo, Width, Height, Left, Top, cbVisibleRect, num_rects);
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if (num_rects > 0)
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{
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rects = (RDP_RECT*)calloc(num_rects, sizeof(RDP_RECT));
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for (UINT32 i = 0; i < num_rects; i++)
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{
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Stream_Read_UINT16(ifman->input, rects[i].y); /* Top */
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Stream_Seek_UINT16(ifman->input);
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Stream_Read_UINT16(ifman->input, rects[i].x); /* Left */
|
|
Stream_Seek_UINT16(ifman->input);
|
|
Stream_Read_UINT16(ifman->input, rects[i].height); /* Bottom */
|
|
Stream_Seek_UINT16(ifman->input);
|
|
Stream_Read_UINT16(ifman->input, rects[i].width); /* Right */
|
|
Stream_Seek_UINT16(ifman->input);
|
|
rects[i].width -= rects[i].x;
|
|
rects[i].height -= rects[i].y;
|
|
DEBUG_TSMF("rect %d: %" PRId16 " %" PRId16 " %" PRId16 " %" PRId16 "", i, rects[i].x,
|
|
rects[i].y, rects[i].width, rects[i].height);
|
|
}
|
|
}
|
|
|
|
if (!tsmf_presentation_set_geometry_info(presentation, Left, Top, Width, Height, num_rects,
|
|
rects))
|
|
return ERROR_INVALID_OPERATION;
|
|
|
|
ifman->output_pending = TRUE;
|
|
return error;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_set_allocator(TSMF_IFMAN* ifman)
|
|
{
|
|
DEBUG_TSMF("");
|
|
ifman->output_pending = TRUE;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_notify_preroll(TSMF_IFMAN* ifman)
|
|
{
|
|
DEBUG_TSMF("");
|
|
tsmf_ifman_on_playback_paused(ifman);
|
|
ifman->output_pending = TRUE;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_sample(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
TSMF_STREAM* stream = NULL;
|
|
UINT32 StreamId = 0;
|
|
UINT64 SampleStartTime = 0;
|
|
UINT64 SampleEndTime = 0;
|
|
UINT64 ThrottleDuration = 0;
|
|
UINT32 SampleExtensions = 0;
|
|
UINT32 cbData = 0;
|
|
UINT error = 0;
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 60))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
Stream_Seek(ifman->input, 16);
|
|
Stream_Read_UINT32(ifman->input, StreamId);
|
|
Stream_Seek_UINT32(ifman->input); /* numSample */
|
|
Stream_Read_UINT64(ifman->input, SampleStartTime);
|
|
Stream_Read_UINT64(ifman->input, SampleEndTime);
|
|
Stream_Read_UINT64(ifman->input, ThrottleDuration);
|
|
Stream_Seek_UINT32(ifman->input); /* SampleFlags */
|
|
Stream_Read_UINT32(ifman->input, SampleExtensions);
|
|
Stream_Read_UINT32(ifman->input, cbData);
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, cbData))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
DEBUG_TSMF("MessageId %" PRIu32 " StreamId %" PRIu32 " SampleStartTime %" PRIu64
|
|
" SampleEndTime %" PRIu64 " "
|
|
"ThrottleDuration %" PRIu64 " SampleExtensions %" PRIu32 " cbData %" PRIu32 "",
|
|
ifman->message_id, StreamId, SampleStartTime, SampleEndTime, ThrottleDuration,
|
|
SampleExtensions, cbData);
|
|
presentation = tsmf_presentation_find_by_id(ifman->presentation_id);
|
|
|
|
if (!presentation)
|
|
{
|
|
WLog_ERR(TAG, "unknown presentation id");
|
|
return ERROR_NOT_FOUND;
|
|
}
|
|
|
|
stream = tsmf_stream_find_by_id(presentation, StreamId);
|
|
|
|
if (!stream)
|
|
{
|
|
WLog_ERR(TAG, "unknown stream id");
|
|
return ERROR_NOT_FOUND;
|
|
}
|
|
|
|
if (!tsmf_stream_push_sample(stream, ifman->channel_callback, ifman->message_id,
|
|
SampleStartTime, SampleEndTime, ThrottleDuration, SampleExtensions,
|
|
cbData, Stream_Pointer(ifman->input)))
|
|
{
|
|
WLog_ERR(TAG, "unable to push sample");
|
|
return ERROR_OUTOFMEMORY;
|
|
}
|
|
|
|
if ((error = tsmf_presentation_sync(presentation)))
|
|
{
|
|
WLog_ERR(TAG, "tsmf_presentation_sync failed with error %" PRIu32 "", error);
|
|
return error;
|
|
}
|
|
|
|
ifman->output_pending = TRUE;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_flush(TSMF_IFMAN* ifman)
|
|
{
|
|
UINT32 StreamId = 0;
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
TSMF_STREAM* stream = NULL;
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 20))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
Stream_Seek(ifman->input, 16);
|
|
Stream_Read_UINT32(ifman->input, StreamId);
|
|
DEBUG_TSMF("StreamId %" PRIu32 "", StreamId);
|
|
presentation = tsmf_presentation_find_by_id(ifman->presentation_id);
|
|
|
|
if (!presentation)
|
|
{
|
|
WLog_ERR(TAG, "unknown presentation id");
|
|
return ERROR_NOT_FOUND;
|
|
}
|
|
|
|
/* Flush message is for a stream, not the entire presentation
|
|
* therefore we only flush the stream as intended per the MS-RDPEV spec
|
|
*/
|
|
stream = tsmf_stream_find_by_id(presentation, StreamId);
|
|
|
|
if (stream)
|
|
{
|
|
if (!tsmf_stream_flush(stream))
|
|
return ERROR_INVALID_OPERATION;
|
|
}
|
|
else
|
|
WLog_ERR(TAG, "unknown stream id");
|
|
|
|
ifman->output_pending = TRUE;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_end_of_stream(TSMF_IFMAN* ifman)
|
|
{
|
|
UINT32 StreamId = 0;
|
|
TSMF_STREAM* stream = NULL;
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 20))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
|
|
Stream_Seek(ifman->input, 16);
|
|
Stream_Read_UINT32(ifman->input, StreamId);
|
|
|
|
if (presentation)
|
|
{
|
|
stream = tsmf_stream_find_by_id(presentation, StreamId);
|
|
|
|
if (stream)
|
|
tsmf_stream_end(stream, ifman->message_id, ifman->channel_callback);
|
|
}
|
|
|
|
DEBUG_TSMF("StreamId %" PRIu32 "", StreamId);
|
|
ifman->output_pending = TRUE;
|
|
ifman->output_interface_id = TSMF_INTERFACE_CLIENT_NOTIFICATIONS | STREAM_ID_PROXY;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_playback_started(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
DEBUG_TSMF("");
|
|
|
|
if (!Stream_CheckAndLogRequiredLength(TAG, ifman->input, 16))
|
|
return ERROR_INVALID_DATA;
|
|
|
|
presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
|
|
|
|
if (presentation)
|
|
tsmf_presentation_start(presentation);
|
|
else
|
|
WLog_ERR(TAG, "unknown presentation id");
|
|
|
|
if (!Stream_EnsureRemainingCapacity(ifman->output, 16))
|
|
return ERROR_OUTOFMEMORY;
|
|
|
|
Stream_Write_UINT32(ifman->output, CLIENT_EVENT_NOTIFICATION); /* FunctionId */
|
|
Stream_Write_UINT32(ifman->output, 0); /* StreamId */
|
|
Stream_Write_UINT32(ifman->output, TSMM_CLIENT_EVENT_START_COMPLETED); /* EventId */
|
|
Stream_Write_UINT32(ifman->output, 0); /* cbData */
|
|
ifman->output_interface_id = TSMF_INTERFACE_CLIENT_NOTIFICATIONS | STREAM_ID_PROXY;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_playback_paused(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
DEBUG_TSMF("");
|
|
ifman->output_pending = TRUE;
|
|
/* Added pause control so gstreamer pipeline can be paused accordingly */
|
|
presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
|
|
|
|
if (presentation)
|
|
{
|
|
if (!tsmf_presentation_paused(presentation))
|
|
return ERROR_INVALID_OPERATION;
|
|
}
|
|
else
|
|
WLog_ERR(TAG, "unknown presentation id");
|
|
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_playback_restarted(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
DEBUG_TSMF("");
|
|
ifman->output_pending = TRUE;
|
|
/* Added restart control so gstreamer pipeline can be resumed accordingly */
|
|
presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
|
|
|
|
if (presentation)
|
|
{
|
|
if (!tsmf_presentation_restarted(presentation))
|
|
return ERROR_INVALID_OPERATION;
|
|
}
|
|
else
|
|
WLog_ERR(TAG, "unknown presentation id");
|
|
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_playback_stopped(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation = NULL;
|
|
DEBUG_TSMF("");
|
|
presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
|
|
|
|
if (presentation)
|
|
{
|
|
if (!tsmf_presentation_stop(presentation))
|
|
return ERROR_INVALID_OPERATION;
|
|
}
|
|
else
|
|
WLog_ERR(TAG, "unknown presentation id");
|
|
|
|
if (!Stream_EnsureRemainingCapacity(ifman->output, 16))
|
|
return ERROR_OUTOFMEMORY;
|
|
|
|
Stream_Write_UINT32(ifman->output, CLIENT_EVENT_NOTIFICATION); /* FunctionId */
|
|
Stream_Write_UINT32(ifman->output, 0); /* StreamId */
|
|
Stream_Write_UINT32(ifman->output, TSMM_CLIENT_EVENT_STOP_COMPLETED); /* EventId */
|
|
Stream_Write_UINT32(ifman->output, 0); /* cbData */
|
|
ifman->output_interface_id = TSMF_INTERFACE_CLIENT_NOTIFICATIONS | STREAM_ID_PROXY;
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
UINT tsmf_ifman_on_playback_rate_changed(TSMF_IFMAN* ifman)
|
|
{
|
|
DEBUG_TSMF("");
|
|
|
|
if (!Stream_EnsureRemainingCapacity(ifman->output, 16))
|
|
return ERROR_OUTOFMEMORY;
|
|
|
|
Stream_Write_UINT32(ifman->output, CLIENT_EVENT_NOTIFICATION); /* FunctionId */
|
|
Stream_Write_UINT32(ifman->output, 0); /* StreamId */
|
|
Stream_Write_UINT32(ifman->output, TSMM_CLIENT_EVENT_MONITORCHANGED); /* EventId */
|
|
Stream_Write_UINT32(ifman->output, 0); /* cbData */
|
|
ifman->output_interface_id = TSMF_INTERFACE_CLIENT_NOTIFICATIONS | STREAM_ID_PROXY;
|
|
return CHANNEL_RC_OK;
|
|
}
|