From 1d637da186506754ddd06efd47c917dc89faf1c9 Mon Sep 17 00:00:00 2001 From: iovar Date: Wed, 8 Nov 2006 16:46:28 +0000 Subject: purge rMD-exp module git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@155 f606c939-3180-4ac9-a4b8-4b8779d57d0a --- rMD-exp/src/opendev.c | 103 -------------------------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 rMD-exp/src/opendev.c (limited to 'rMD-exp/src/opendev.c') diff --git a/rMD-exp/src/opendev.c b/rMD-exp/src/opendev.c deleted file mode 100644 index 7eb5d2b..0000000 --- a/rMD-exp/src/opendev.c +++ /dev/null @@ -1,103 +0,0 @@ -/********************************************************************************* -* recordMyDesktop * -********************************************************************************** -* * -* Copyright (C) 2006 John Varouhakis * -* * -* * -* This program is free software; you can redistribute it and/or modify * -* it under the terms of the GNU General Public License as published by * -* the Free Software Foundation; either version 2 of the License, or * -* (at your option) any later version. * -* * -* This program is distributed in the hope that it will be useful, * -* but WITHOUT ANY WARRANTY; without even the implied warranty of * -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * -* GNU General Public License for more details. * -* * -* You should have received a copy of the GNU General Public License * -* along with this program; if not, write to the Free Software * -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * -* * -* * -* * -* For further information contact me at johnvarouhakis@gmail.com * -**********************************************************************************/ - - - - -#include - - -snd_pcm_t *OpenDev(const char *pcm_dev,unsigned int *channels,unsigned int *frequency,snd_pcm_uframes_t *periodsize,unsigned int *periodtime,int *hard_pause){ - - snd_pcm_t *mhandle; - snd_pcm_hw_params_t *hwparams; - unsigned int periods=2; - unsigned int exactrate = *frequency; - - snd_pcm_hw_params_alloca(&hwparams); - snd_pcm_uframes_t buffsize=4096; - - if (snd_pcm_open(&mhandle, pcm_dev, SND_PCM_STREAM_CAPTURE, SND_PCM_ASYNC)<0){ - fprintf(stderr, "Couldn't open PCM device %s\n", pcm_dev); - return NULL; - } - if (snd_pcm_hw_params_any(mhandle, hwparams)<0){ - fprintf(stderr, "Couldn't configure PCM device.\n"); - return NULL; - } - if (snd_pcm_hw_params_set_access(mhandle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED)<0) { - fprintf(stderr, "Couldn't set access.\n"); - return NULL; - } - if (snd_pcm_hw_params_set_format(mhandle, hwparams, SND_PCM_FORMAT_S16_LE)<0){ - fprintf(stderr, "Couldn't set format.\n"); - return NULL; - } - if (snd_pcm_hw_params_set_rate_near(mhandle, hwparams, &exactrate, 0)<0){ - fprintf(stderr, "Couldn't set frequency.\n"); - return NULL; - } - if (*frequency != exactrate){ - fprintf(stderr, "Playback frequency %dHz is not available...\nUsing %dHz instead.\n",*frequency,exactrate); - *frequency=exactrate; - } - if (snd_pcm_hw_params_set_channels_near(mhandle, hwparams, channels)<0){ - fprintf(stderr, "Couldn't set channels number.\n"); - return NULL; - } - if(*channels>2){ - fprintf(stderr,"Channels number should be 1(mono) or 2(stereo).\n"); - return NULL; - } - if (snd_pcm_hw_params_set_periods_near(mhandle, hwparams, &periods,0)<0) { - fprintf(stderr, "Couldn't set periods.\n"); - return NULL; - } - buffsize=(exactrate*(*channels))/2; - if (snd_pcm_hw_params_set_buffer_size_near(mhandle, hwparams,&buffsize)<0){ - fprintf(stderr, "Couldn't set buffer size.\n"); - return NULL; - } - if (snd_pcm_hw_params(mhandle, hwparams)<0){ - fprintf(stderr, "Couldn't set hardware parameters.\n"); - return NULL; - } - if(hard_pause!=NULL) - if(!snd_pcm_hw_params_can_pause(hwparams)){ -// fprintf(stderr, "Current sound device doesn't seem to support pausing!\nI will attempt to close/reopen device in case you opt to pause during recording.\n"); - *hard_pause=1; - } - if(periodsize!=NULL) - snd_pcm_hw_params_get_period_size(hwparams,periodsize,0); - if(periodtime!=NULL) - snd_pcm_hw_params_get_period_time(hwparams,periodtime,0); - fprintf(stderr,"Recording on device %s is set to:\n%d channels at %dHz\n",pcm_dev,*channels,*frequency); - snd_pcm_prepare(mhandle); - - return mhandle; -} - - -- cgit v1.2.3