diff options
Diffstat (limited to 'rMD-exp/src/capture_sound.c')
| -rw-r--r-- | rMD-exp/src/capture_sound.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/rMD-exp/src/capture_sound.c b/rMD-exp/src/capture_sound.c deleted file mode 100644 index 3bda596..0000000 --- a/rMD-exp/src/capture_sound.c +++ /dev/null @@ -1,109 +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 <recordmydesktop.h> - -void *CaptureSound(void *pdata){ - - int frames=((ProgData *)pdata)->periodsize>>((ProgData *)pdata)->args.channels; -// fprintf(stderr,"fr %d ps %d\n",frames,((ProgData *)pdata)->periodsize);fflush(stderr); - pthread_mutex_t pmut; - pthread_mutex_init(&pmut,NULL); - ((ProgData *)pdata)->sound_buffer=NULL; - - while(((ProgData *)pdata)->running){ - int sret=0; - SndBuffer *newbuf,*tmp; - if(Paused){ - if(!((ProgData *)pdata)->hard_pause){ - snd_pcm_pause(((ProgData *)pdata)->sound_handle,1); - pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&pmut); - snd_pcm_pause(((ProgData *)pdata)->sound_handle,0); - } - else{//device doesn't support pause(is this the norm?mine doesn't) - snd_pcm_close(((ProgData *)pdata)->sound_handle); - pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&pmut); - - ((ProgData *)pdata)->sound_handle= - OpenDev(((ProgData *)pdata)->args.device, - &((ProgData *)pdata)->args.channels, - &((ProgData *)pdata)->args.frequency, - NULL, - NULL, - NULL//let's hope that the device capabilities didn't magically change - ); - if(((ProgData *)pdata)->sound_handle==NULL){ - fprintf(stderr,"Couldn't reopen sound device.Exiting\n"); - ((ProgData *)pdata)->running=0; - errno=3; - pthread_exit(&errno); - } - } - } - - //create new buffer - newbuf=(SndBuffer *)malloc(sizeof(SndBuffer *)); - newbuf->data=(signed char *)malloc(((ProgData *)pdata)->periodsize); - newbuf->next=NULL; - - //read data into new buffer - while(sret<frames){ - int temp_sret=snd_pcm_readi(((ProgData *)pdata)->sound_handle, - newbuf->data+2*((ProgData *)pdata)->args.channels*sret, - frames-sret); - if(temp_sret==-EPIPE) - snd_pcm_prepare(((ProgData *)pdata)->sound_handle); - else if (temp_sret<0){ - fprintf(stderr,"An error occured while reading sound data:\n %s\n",snd_strerror(temp_sret)); - snd_pcm_prepare(((ProgData *)pdata)->sound_handle); - } - else - sret+=temp_sret; - } - - //queue the new buffer - pthread_mutex_lock(&((ProgData *)pdata)->sound_buffer_mutex); - tmp=((ProgData *)pdata)->sound_buffer; - if(((ProgData *)pdata)->sound_buffer==NULL) - ((ProgData *)pdata)->sound_buffer=newbuf; - else{ - while(tmp->next!=NULL) - tmp=tmp->next; - tmp->next=newbuf; - } - pthread_mutex_unlock(&((ProgData *)pdata)->sound_buffer_mutex); - - - //signal that there are data to be proccessed - pthread_cond_signal(&((ProgData *)pdata)->sound_data_read); - } - snd_pcm_close(((ProgData *)pdata)->sound_handle); - pthread_exit(&errno); -} - - - |