82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol client.
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* Video Redirection Virtual Channel - Decoder
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*
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* Copyright 2010-2011 Vic Lee
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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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <freerdp/utils/memory.h>
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#include <freerdp/utils/load_plugin.h>
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#include "drdynvc_types.h"
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#include "tsmf_types.h"
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#include "tsmf_constants.h"
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#include "tsmf_decoder.h"
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static ITSMFDecoder* tsmf_load_decoder_by_name(const char* name, TS_AM_MEDIA_TYPE* media_type)
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{
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ITSMFDecoder* decoder;
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TSMF_DECODER_ENTRY entry;
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char* fullname;
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if (strrchr(name, '.') != NULL)
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entry = (TSMF_DECODER_ENTRY) freerdp_load_plugin(name, TSMF_DECODER_EXPORT_FUNC_NAME);
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else
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{
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fullname = xzalloc(strlen(name) + 6);
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strcpy(fullname, "tsmf_");
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strcat(fullname, name);
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entry = (TSMF_DECODER_ENTRY) freerdp_load_plugin(fullname, TSMF_DECODER_EXPORT_FUNC_NAME);
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xfree(fullname);
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}
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if (entry == NULL)
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{
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return NULL;
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}
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decoder = entry();
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if (decoder == NULL)
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{
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DEBUG_WARN("failed to call export function in %s", name);
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return NULL;
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}
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if (!decoder->SetFormat(decoder, media_type))
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{
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decoder->Free(decoder);
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decoder = NULL;
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}
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return decoder;
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}
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ITSMFDecoder* tsmf_load_decoder(const char* name, TS_AM_MEDIA_TYPE* media_type)
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{
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ITSMFDecoder* decoder;
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if (name)
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{
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decoder = tsmf_load_decoder_by_name(name, media_type);
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}
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else
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{
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decoder = tsmf_load_decoder_by_name("ffmpeg", media_type);
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}
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return decoder;
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}
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