162 строки
6.5 KiB
C
162 строки
6.5 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* FreeRDP Server Common
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.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 <winpr/wtypes.h>
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#include <freerdp/codec/audio.h>
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#include <freerdp/codec/dsp.h>
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#include <freerdp/server/server-common.h>
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size_t server_audin_get_formats(AUDIO_FORMAT** dst_formats)
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{
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/* Default supported audio formats */
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BYTE adpcm_data_7[] = { 0xf4, 0x07, 0x07, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00,
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0xff, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x40, 0x00, 0xf0, 0x00,
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0x00, 0x00, 0xcc, 0x01, 0x30, 0xff, 0x88, 0x01, 0x18, 0xff };
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BYTE adpcm_data_3[] = { 0xf4, 0x03, 0x07, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00,
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0xff, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x40, 0x00, 0xf0, 0x00,
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0x00, 0x00, 0xcc, 0x01, 0x30, 0xff, 0x88, 0x01, 0x18, 0xff };
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BYTE adpcm_data_1[] = { 0xf4, 0x01, 0x07, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00,
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0xff, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x40, 0x00, 0xf0, 0x00,
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0x00, 0x00, 0xcc, 0x01, 0x30, 0xff, 0x88, 0x01, 0x18, 0xff };
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BYTE adpcm_dvi_data_7[] = { 0xf9, 0x07 };
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BYTE adpcm_dvi_data_3[] = { 0xf9, 0x03 };
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BYTE adpcm_dvi_data_1[] = { 0xf9, 0x01 };
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BYTE gsm610_data[] = { 0x40, 0x01 };
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const AUDIO_FORMAT default_supported_audio_formats[] = {
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/* Formats sent by windows 10 server */
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{ WAVE_FORMAT_AAC_MS, 2, 44100, 24000, 4, 16, 0, NULL },
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{ WAVE_FORMAT_AAC_MS, 2, 44100, 20000, 4, 16, 0, NULL },
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{ WAVE_FORMAT_AAC_MS, 2, 44100, 16000, 4, 16, 0, NULL },
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{ WAVE_FORMAT_AAC_MS, 2, 44100, 12000, 4, 16, 0, NULL },
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{ WAVE_FORMAT_PCM, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_ADPCM, 2, 44100, 44359, 2048, 4, 32, adpcm_data_7 },
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{ WAVE_FORMAT_DVI_ADPCM, 2, 44100, 44251, 2048, 4, 2, adpcm_dvi_data_7 },
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{ WAVE_FORMAT_ALAW, 2, 22050, 44100, 2, 8, 0, NULL },
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{ WAVE_FORMAT_ADPCM, 2, 22050, 22311, 1024, 4, 32, adpcm_data_3 },
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{ WAVE_FORMAT_DVI_ADPCM, 2, 22050, 22201, 1024, 4, 2, adpcm_dvi_data_3 },
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{ WAVE_FORMAT_ADPCM, 1, 44100, 22179, 1024, 4, 32, adpcm_data_7 },
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{ WAVE_FORMAT_DVI_ADPCM, 1, 44100, 22125, 1024, 4, 2, adpcm_dvi_data_7 },
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{ WAVE_FORMAT_ADPCM, 2, 11025, 11289, 512, 4, 32, adpcm_data_1 },
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{ WAVE_FORMAT_DVI_ADPCM, 2, 11025, 11177, 512, 4, 2, adpcm_dvi_data_1 },
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{ WAVE_FORMAT_ADPCM, 1, 22050, 11155, 512, 4, 32, adpcm_data_3 },
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{ WAVE_FORMAT_DVI_ADPCM, 1, 22050, 11100, 512, 4, 2, adpcm_dvi_data_3 },
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{ WAVE_FORMAT_GSM610, 1, 44100, 8957, 65, 0, 2, gsm610_data },
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{ WAVE_FORMAT_ADPCM, 2, 8000, 8192, 512, 4, 32, adpcm_data_1 },
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{ WAVE_FORMAT_DVI_ADPCM, 2, 8000, 8110, 512, 4, 2, adpcm_dvi_data_1 },
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{ WAVE_FORMAT_ADPCM, 1, 11025, 5644, 256, 4, 32, adpcm_data_1 },
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{ WAVE_FORMAT_DVI_ADPCM, 1, 11025, 5588, 256, 4, 2, adpcm_dvi_data_1 },
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{ WAVE_FORMAT_GSM610, 1, 22050, 4478, 65, 0, 2, gsm610_data },
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{ WAVE_FORMAT_ADPCM, 1, 8000, 4096, 256, 4, 32, adpcm_data_1 },
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{ WAVE_FORMAT_DVI_ADPCM, 1, 8000, 4055, 256, 4, 2, adpcm_dvi_data_1 },
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{ WAVE_FORMAT_GSM610, 1, 11025, 2239, 65, 0, 2, gsm610_data },
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{ WAVE_FORMAT_GSM610, 1, 8000, 1625, 65, 0, 2, gsm610_data },
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/* Formats added for others */
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{ WAVE_FORMAT_MSG723, 2, 44100, 0, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MSG723, 2, 22050, 0, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MSG723, 1, 44100, 0, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MSG723, 1, 22050, 0, 4, 16, 0, NULL },
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{ WAVE_FORMAT_PCM, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_PCM, 2, 22050, 88200, 4, 16, 0, NULL },
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{ WAVE_FORMAT_PCM, 1, 44100, 88200, 4, 16, 0, NULL },
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{ WAVE_FORMAT_PCM, 1, 22050, 44100, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MULAW, 2, 44100, 88200, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MULAW, 2, 22050, 44100, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MULAW, 1, 44100, 44100, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MULAW, 1, 22050, 22050, 4, 16, 0, NULL },
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{ WAVE_FORMAT_ALAW, 2, 44100, 88200, 2, 8, 0, NULL },
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{ WAVE_FORMAT_ALAW, 2, 22050, 44100, 2, 8, 0, NULL },
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{ WAVE_FORMAT_ALAW, 1, 44100, 44100, 2, 8, 0, NULL },
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{ WAVE_FORMAT_ALAW, 1, 22050, 22050, 2, 8, 0, NULL }
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};
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const size_t nrDefaultFormatsMax = ARRAYSIZE(default_supported_audio_formats);
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size_t x, nr_formats = 0;
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AUDIO_FORMAT* formats = audio_formats_new(nrDefaultFormatsMax);
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if (!dst_formats)
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goto fail;
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*dst_formats = NULL;
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if (!formats)
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goto fail;
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for (x = 0; x < nrDefaultFormatsMax; x++)
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{
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const AUDIO_FORMAT* format = &default_supported_audio_formats[x];
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if (freerdp_dsp_supports_format(format, FALSE))
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{
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AUDIO_FORMAT* dst = &formats[nr_formats++];
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if (!audio_format_copy(format, dst))
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goto fail;
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}
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}
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*dst_formats = formats;
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return nr_formats;
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fail:
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audio_formats_free(formats, nrDefaultFormatsMax);
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return 0;
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}
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size_t server_rdpsnd_get_formats(AUDIO_FORMAT** dst_formats)
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{
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size_t x, y = 0;
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/* Default supported audio formats */
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static const AUDIO_FORMAT default_supported_audio_formats[] = {
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{ WAVE_FORMAT_AAC_MS, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MPEGLAYER3, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_MSG723, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_GSM610, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_ADPCM, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_PCM, 2, 44100, 176400, 4, 16, 0, NULL },
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{ WAVE_FORMAT_ALAW, 2, 22050, 44100, 2, 8, 0, NULL },
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{ WAVE_FORMAT_MULAW, 2, 22050, 44100, 2, 8, 0, NULL },
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};
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AUDIO_FORMAT* supported_audio_formats =
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audio_formats_new(ARRAYSIZE(default_supported_audio_formats));
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if (!supported_audio_formats)
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goto fail;
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for (x = 0; x < ARRAYSIZE(default_supported_audio_formats); x++)
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{
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const AUDIO_FORMAT* format = &default_supported_audio_formats[x];
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if (freerdp_dsp_supports_format(format, TRUE))
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supported_audio_formats[y++] = *format;
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}
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/* Set default audio formats. */
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*dst_formats = supported_audio_formats;
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return y;
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fail:
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audio_formats_free(supported_audio_formats, ARRAYSIZE(default_supported_audio_formats));
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if (dst_formats)
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*dst_formats = NULL;
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return 0;
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}
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