| 1 | /*
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| 2 | rdesktop: A Remote Desktop Protocol client.
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| 3 | Sound DSP routines
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| 4 | Copyright (C) Michael Gernoth 2006-2008
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| 5 |
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| 6 | This program is free software: you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation, either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | /*
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| 21 | * Oracle GPL Disclaimer: For the avoidance of doubt, except that if any license choice
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| 22 | * other than GPL or LGPL is available it will apply instead, Oracle elects to use only
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| 23 | * the General Public License version 2 (GPLv2) at this time for any software where
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| 24 | * a choice of GPL license versions is made available with the language indicating
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| 25 | * that GPLv2 or any later version may be used, or where a choice of which version
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| 26 | * of the GPL is applied is otherwise unspecified.
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| 27 | */
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| 28 |
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| 29 | /* Software volume control */
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| 30 | void rdpsnd_dsp_softvol_set(uint16 left, uint16 right);
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| 31 |
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| 32 | /* Endian conversion */
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| 33 | void rdpsnd_dsp_swapbytes(unsigned char *buffer, unsigned int size, RD_WAVEFORMATEX * format);
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| 34 |
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| 35 | /* Resample control */
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| 36 | RD_BOOL rdpsnd_dsp_resample_set(uint32 device_srate, uint16 device_bitspersample,
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| 37 | uint16 device_channels);
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| 38 | RD_BOOL rdpsnd_dsp_resample_supported(RD_WAVEFORMATEX * pwfx);
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| 39 |
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| 40 | STREAM rdpsnd_dsp_process(unsigned char *data, unsigned int size,
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| 41 | struct audio_driver *current_driver, RD_WAVEFORMATEX * format);
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