599 lines
15 KiB
C
599 lines
15 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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*
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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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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int tsmf_ifman_rim_exchange_capability_request(TSMF_IFMAN* ifman)
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{
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UINT32 CapabilityValue;
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stream_read_UINT32(ifman->input, CapabilityValue);
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DEBUG_DVC("server CapabilityValue %d", CapabilityValue);
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Stream_EnsureRemainingCapacity(ifman->output, 8);
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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 0;
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}
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int tsmf_ifman_exchange_capability_request(TSMF_IFMAN* ifman)
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{
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UINT32 i;
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UINT32 v;
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UINT32 pos;
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UINT32 CapabilityType;
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UINT32 cbCapabilityLength;
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UINT32 numHostCapabilities;
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pos = Stream_GetPosition(ifman->output);
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Stream_EnsureRemainingCapacity(ifman->output, ifman->input_size + 4);
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stream_copy(ifman->output, ifman->input, ifman->input_size);
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Stream_SetPosition(ifman->output, pos);
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stream_read_UINT32(ifman->output, numHostCapabilities);
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for (i = 0; i < numHostCapabilities; i++)
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{
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stream_read_UINT32(ifman->output, CapabilityType);
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stream_read_UINT32(ifman->output, cbCapabilityLength);
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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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stream_read_UINT32(ifman->output, v);
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DEBUG_DVC("server protocol version %d", v);
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break;
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case 2: /* Supported platform */
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stream_peek_UINT32(ifman->output, v);
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DEBUG_DVC("server supported platform %d", v);
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/* Claim that we support both MF and DShow platforms. */
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stream_write_UINT32(ifman->output,
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MMREDIR_CAPABILITY_PLATFORM_MF | MMREDIR_CAPABILITY_PLATFORM_DSHOW);
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break;
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default:
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DEBUG_WARN("unknown capability type %d", 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 0;
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}
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int tsmf_ifman_check_format_support_request(TSMF_IFMAN* ifman)
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{
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UINT32 numMediaType;
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UINT32 PlatformCookie;
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UINT32 FormatSupported = 1;
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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_DVC("PlatformCookie %d numMediaType %d", PlatformCookie, numMediaType);
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if (!tsmf_codec_check_media_type(ifman->input))
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FormatSupported = 0;
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if (FormatSupported)
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DEBUG_DVC("format ok.");
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Stream_EnsureRemainingCapacity(ifman->output, 12);
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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 0;
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}
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static TSMF_PRESENTATION* pexisted = 0;
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int tsmf_ifman_on_new_presentation(TSMF_IFMAN* ifman)
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{
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int status = 0;
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("");
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if (pexisted)
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{
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ifman->output_pending = FALSE;
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return 0;
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}
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presentation = tsmf_presentation_new(Stream_Pointer(ifman->input), ifman->channel_callback);
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pexisted = presentation;
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if (presentation == NULL)
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status = 1;
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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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int tsmf_ifman_add_stream(TSMF_IFMAN* ifman)
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{
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UINT32 StreamId;
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int status = 0;
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TSMF_STREAM* stream;
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("");
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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Stream_Seek(ifman->input, 16);
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if (presentation == NULL)
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{
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status = 1;
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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);
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if (stream)
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tsmf_stream_set_format(stream, ifman->decoder_name, ifman->input);
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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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int tsmf_ifman_set_topology_request(TSMF_IFMAN* ifman)
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{
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DEBUG_DVC("");
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Stream_EnsureRemainingCapacity(ifman->output, 8);
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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 0;
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}
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int tsmf_ifman_remove_stream(TSMF_IFMAN* ifman)
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{
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int status = 0;
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UINT32 StreamId;
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TSMF_STREAM* stream;
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("");
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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Stream_Seek(ifman->input, 16);
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if (presentation == NULL)
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{
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status = 1;
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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 = 1;
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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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int tsmf_ifman_shutdown_presentation(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("");
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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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pexisted = 0;
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Stream_EnsureRemainingCapacity(ifman->output, 4);
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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 0;
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}
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int tsmf_ifman_on_stream_volume(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("on stream volume");
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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 newVolume;
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UINT32 muted;
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Stream_Seek(ifman->input, 16);
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stream_read_UINT32(ifman->input, newVolume);
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DEBUG_DVC("on stream volume: new volume=[%d]", newVolume);
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stream_read_UINT32(ifman->input, muted);
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DEBUG_DVC("on stream volume: muted=[%d]", muted);
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tsmf_presentation_volume_changed(presentation, newVolume, muted);
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}
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else
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{
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DEBUG_WARN("unknown presentation id");
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}
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_on_channel_volume(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("on channel volume");
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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;
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UINT32 changedChannel;
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Stream_Seek(ifman->input, 16);
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stream_read_UINT32(ifman->input, channelVolume);
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DEBUG_DVC("on channel volume: channel volume=[%d]", channelVolume);
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stream_read_UINT32(ifman->input, changedChannel);
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DEBUG_DVC("on stream volume: changed channel=[%d]", changedChannel);
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}
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_set_video_window(TSMF_IFMAN* ifman)
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{
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DEBUG_DVC("");
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_update_geometry_info(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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UINT32 numGeometryInfo;
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UINT32 Left;
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UINT32 Top;
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UINT32 Width;
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UINT32 Height;
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UINT32 cbVisibleRect;
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RDP_RECT* rects = NULL;
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int num_rects = 0;
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int error = 0;
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int i;
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int pos;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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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_DVC("numGeometryInfo %d Width %d Height %d Left %d Top %d cbVisibleRect %d num_rects %d",
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numGeometryInfo, Width, Height, Left, Top, cbVisibleRect, num_rects);
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if (presentation == NULL)
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{
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error = 1;
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}
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else
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{
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if (num_rects > 0)
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{
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rects = (RDP_RECT*) malloc(sizeof(RDP_RECT) * num_rects);
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ZeroMemory(rects, sizeof(RDP_RECT) * num_rects);
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for (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 */
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Stream_Seek_UINT16(ifman->input);
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stream_read_UINT16(ifman->input, rects[i].height); /* Bottom */
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Stream_Seek_UINT16(ifman->input);
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stream_read_UINT16(ifman->input, rects[i].width); /* Right */
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Stream_Seek_UINT16(ifman->input);
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rects[i].width -= rects[i].x;
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rects[i].height -= rects[i].y;
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DEBUG_DVC("rect %d: %d %d %d %d", i,
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rects[i].x, rects[i].y, rects[i].width, rects[i].height);
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}
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}
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tsmf_presentation_set_geometry_info(presentation, Left, Top, Width, Height, num_rects, rects);
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}
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ifman->output_pending = TRUE;
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return error;
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}
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int tsmf_ifman_set_allocator(TSMF_IFMAN* ifman)
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{
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DEBUG_DVC("");
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_notify_preroll(TSMF_IFMAN* ifman)
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{
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DEBUG_DVC("");
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_on_sample(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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TSMF_STREAM* stream;
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UINT32 StreamId;
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UINT64 SampleStartTime;
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UINT64 SampleEndTime;
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UINT64 ThrottleDuration;
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UINT32 SampleExtensions;
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UINT32 cbData;
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Stream_Seek(ifman->input, 16);
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stream_read_UINT32(ifman->input, StreamId);
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Stream_Seek_UINT32(ifman->input); /* numSample */
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stream_read_UINT64(ifman->input, SampleStartTime);
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stream_read_UINT64(ifman->input, SampleEndTime);
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stream_read_UINT64(ifman->input, ThrottleDuration);
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Stream_Seek_UINT32(ifman->input); /* SampleFlags */
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stream_read_UINT32(ifman->input, SampleExtensions);
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stream_read_UINT32(ifman->input, cbData);
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DEBUG_DVC("MessageId %d StreamId %d SampleStartTime %d SampleEndTime %d "
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"ThrottleDuration %d SampleExtensions %d cbData %d",
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ifman->message_id, StreamId, (int)SampleStartTime, (int)SampleEndTime,
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(int)ThrottleDuration, SampleExtensions, cbData);
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presentation = tsmf_presentation_find_by_id(ifman->presentation_id);
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if (presentation == NULL)
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{
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DEBUG_WARN("unknown presentation id");
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return 1;
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}
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stream = tsmf_stream_find_by_id(presentation, StreamId);
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if (stream == NULL)
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{
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DEBUG_WARN("unknown stream id");
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return 1;
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}
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tsmf_stream_push_sample(stream, ifman->channel_callback,
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ifman->message_id, SampleStartTime, SampleEndTime, ThrottleDuration, SampleExtensions,
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cbData, Stream_Pointer(ifman->input));
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_on_flush(TSMF_IFMAN* ifman)
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{
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UINT32 StreamId;
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TSMF_PRESENTATION* presentation;
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Stream_Seek(ifman->input, 16);
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stream_read_UINT32(ifman->input, StreamId);
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DEBUG_DVC("StreamId %d", StreamId);
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presentation = tsmf_presentation_find_by_id(ifman->presentation_id);
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if (presentation == NULL)
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{
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DEBUG_WARN("unknown presentation id");
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return 1;
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}
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tsmf_presentation_flush(presentation);
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ifman->output_pending = TRUE;
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return 0;
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}
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int tsmf_ifman_on_end_of_stream(TSMF_IFMAN* ifman)
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{
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UINT32 StreamId;
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TSMF_STREAM* stream;
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TSMF_PRESENTATION* presentation;
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presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
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Stream_Seek(ifman->input, 16);
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stream_read_UINT32(ifman->input, StreamId);
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if (presentation)
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{
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stream = tsmf_stream_find_by_id(presentation, StreamId);
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if (stream)
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tsmf_stream_end(stream);
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}
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DEBUG_DVC("StreamId %d", StreamId);
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Stream_EnsureRemainingCapacity(ifman->output, 16);
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stream_write_UINT32(ifman->output, CLIENT_EVENT_NOTIFICATION); /* FunctionId */
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stream_write_UINT32(ifman->output, StreamId); /* StreamId */
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stream_write_UINT32(ifman->output, TSMM_CLIENT_EVENT_ENDOFSTREAM); /* EventId */
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stream_write_UINT32(ifman->output, 0); /* cbData */
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ifman->output_interface_id = TSMF_INTERFACE_CLIENT_NOTIFICATIONS | STREAM_ID_PROXY;
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return 0;
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}
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int tsmf_ifman_on_playback_started(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("");
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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_start(presentation);
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else
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DEBUG_WARN("unknown presentation id");
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Stream_EnsureRemainingCapacity(ifman->output, 16);
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stream_write_UINT32(ifman->output, CLIENT_EVENT_NOTIFICATION); /* FunctionId */
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stream_write_UINT32(ifman->output, 0); /* StreamId */
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stream_write_UINT32(ifman->output, TSMM_CLIENT_EVENT_START_COMPLETED); /* EventId */
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stream_write_UINT32(ifman->output, 0); /* cbData */
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ifman->output_interface_id = TSMF_INTERFACE_CLIENT_NOTIFICATIONS | STREAM_ID_PROXY;
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return 0;
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}
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int tsmf_ifman_on_playback_paused(TSMF_IFMAN* ifman)
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{
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TSMF_PRESENTATION* presentation;
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DEBUG_DVC("");
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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)
|
|
tsmf_presentation_paused(presentation);
|
|
else
|
|
DEBUG_WARN("unknown presentation id");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tsmf_ifman_on_playback_restarted(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation;
|
|
|
|
DEBUG_DVC("");
|
|
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)
|
|
tsmf_presentation_restarted(presentation);
|
|
else
|
|
DEBUG_WARN("unknown presentation id");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tsmf_ifman_on_playback_stopped(TSMF_IFMAN* ifman)
|
|
{
|
|
TSMF_PRESENTATION* presentation;
|
|
|
|
DEBUG_DVC("");
|
|
|
|
presentation = tsmf_presentation_find_by_id(Stream_Pointer(ifman->input));
|
|
|
|
if (presentation)
|
|
tsmf_presentation_stop(presentation);
|
|
else
|
|
DEBUG_WARN("unknown presentation id");
|
|
|
|
Stream_EnsureRemainingCapacity(ifman->output, 16);
|
|
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 0;
|
|
}
|
|
|
|
int tsmf_ifman_on_playback_rate_changed(TSMF_IFMAN * ifman)
|
|
{
|
|
DEBUG_DVC("");
|
|
|
|
Stream_EnsureRemainingCapacity(ifman->output, 16);
|
|
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 0;
|
|
}
|