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authorenselic <enselic@f606c939-3180-4ac9-a4b8-4b8779d57d0a>2008-09-14 13:06:20 +0000
committerenselic <enselic@f606c939-3180-4ac9-a4b8-4b8779d57d0a>2008-09-14 13:06:20 +0000
commite5cdc6d4fbec00a52d06414ca243664bb8b40942 (patch)
tree60f4145527722c135e72cbe451b63f7499dd32a5 /recordmydesktop/src/opendev.c
parent187945d42050c99c614ccf76099944b338461a19 (diff)
src/*.[ch]: Rename files so that the name becomes
rmd_some_file.[ch]. The exceptions are recordmydesktop.c which is the main file and skeleton.[ch] which are external files. src/Makefile.am: Adapt. git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@546 f606c939-3180-4ac9-a4b8-4b8779d57d0a
Diffstat (limited to 'recordmydesktop/src/opendev.c')
-rw-r--r--recordmydesktop/src/opendev.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/recordmydesktop/src/opendev.c b/recordmydesktop/src/opendev.c
deleted file mode 100644
index 43d2dcd..0000000
--- a/recordmydesktop/src/opendev.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/******************************************************************************
-* recordMyDesktop *
-*******************************************************************************
-* *
-* Copyright (C) 2006,2007,2008 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 "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#ifdef HAVE_LIBASOUND
- #include <alsa/asoundlib.h>
-#else
- #include <sys/ioctl.h>
- #include <sys/soundcard.h>
-#endif
-
-#include "opendev.h"
-
-#ifdef HAVE_LIBASOUND
-
-snd_pcm_t *OpenDev( const char *pcm_dev,
- unsigned int *channels,
- unsigned int *frequency,
- snd_pcm_uframes_t *buffsize,
- 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;
-
- // The compiler might warn us because the expansion starts with
- // assert(&hwparams)
- snd_pcm_hw_params_alloca(&hwparams);
-
- 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;
- }
- else
- fprintf(stderr, "Opened PCM device %s\n", pcm_dev);
- 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...\n"
- "Using %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;
- }
-
- 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)){
- *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;
-}
-
-#else
-
-int OpenDev( const char *pcm_dev,
- unsigned int channels,
- unsigned int frequency){
- int fd ;
- fd=open(pcm_dev,O_RDONLY);
-
- if(fd!=-1){
- unsigned int value;
-
- if(ioctl(fd,SNDCTL_DSP_GETFMTS,&value)<0){
- fprintf(stderr,"Couldn't get audio format list\n");
- return -1;
- }
- if(value & AFMT_S16_LE){
- value=AFMT_S16_LE;
- }
- else if(value & AFMT_S16_BE){
- value=AFMT_S16_BE;
- }
- else{
- fprintf(stderr,"Soundcard doesn't support signed 16-bit-data\n");
- return -1;
- }
- if(ioctl(fd,SNDCTL_DSP_SETFMT,&value)<0){
- fprintf(stderr,"Couldn't set audio format\n" );
- return -1;
- }
- value = channels;
- if(ioctl(fd,SNDCTL_DSP_CHANNELS,&value)<0){
- fprintf(stderr,"Cannot set the number of channels\n" );
- return -1;
- }
- value = frequency;
- if(ioctl(fd,SNDCTL_DSP_SPEED,&value)<0){
- fprintf(stderr,"Couldn't set audio frequency\n" );
- return -1;
- }
- if(fcntl(fd,F_SETFL,fcntl(fd,F_GETFL) & ~O_NONBLOCK)<0){
- fprintf(stderr,"Couldn't set audio blocking mode\n" );
- return -1;
- }
- }
- return fd;
-}
-#endif
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