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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/rmd_cache_audio.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/rmd_cache_audio.c')
-rw-r--r--recordmydesktop/src/rmd_cache_audio.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/recordmydesktop/src/rmd_cache_audio.c b/recordmydesktop/src/rmd_cache_audio.c
new file mode 100644
index 0000000..dc2edf3
--- /dev/null
+++ b/recordmydesktop/src/rmd_cache_audio.c
@@ -0,0 +1,108 @@
+/******************************************************************************
+* 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 <pthread.h>
+
+#include "rmd_types.h"
+
+#include "rmd_cache_audio.h"
+#include "rmd_jack.h"
+
+
+void *CacheSoundBuffer(ProgData *pdata){
+//We are simply going to throw sound on the disk.
+//It's sound is tiny compared to that of image, so
+//compressing would reducethe overall size by only an
+//insignificant fraction.
+#ifdef HAVE_JACK_H
+ void *jackbuf=NULL;
+ if(pdata->args.use_jack){
+ jackbuf=malloc(pdata->sound_framesize*pdata->jdata->buffersize);
+ }
+#endif
+ while((pdata->running)){
+ SndBuffer *buff=NULL;
+
+ if (pdata->paused) {
+ pthread_mutex_lock(&pdata->pause_mutex);
+ pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex);
+ pthread_mutex_unlock(&pdata->pause_mutex);
+ }
+ if(!pdata->args.use_jack){
+ if(pdata->sound_buffer==NULL){
+ pdata->v_enc_thread_waiting=1;
+ pthread_mutex_lock(&pdata->snd_buff_ready_mutex);
+ pthread_cond_wait(&pdata->sound_data_read,
+ &pdata->snd_buff_ready_mutex);
+ pthread_mutex_unlock(&pdata->snd_buff_ready_mutex);
+ pdata->v_enc_thread_waiting=0;
+ }
+ if(pdata->sound_buffer==NULL || !pdata->running){
+ break;
+ }
+ pthread_mutex_lock(&pdata->sound_buffer_mutex);
+ buff=pdata->sound_buffer;
+ //advance the list
+ pdata->sound_buffer=pdata->sound_buffer->next;
+ pthread_mutex_unlock(&pdata->sound_buffer_mutex);
+ fwrite(buff->data,1,pdata->periodsize*pdata->sound_framesize,
+ pdata->cache_data->afp);
+ free(buff->data);
+ free(buff);
+ }
+ else{
+#ifdef HAVE_JACK_H
+ if((*jack_ringbuffer_read_space_p)(pdata->jdata->sound_buffer)>=
+ (pdata->sound_framesize*pdata->jdata->buffersize)){
+ (*jack_ringbuffer_read_p)(pdata->jdata->sound_buffer,
+ jackbuf,
+ (pdata->sound_framesize*
+ pdata->jdata->buffersize));
+ fwrite(jackbuf,1,(pdata->sound_framesize*
+ pdata->jdata->buffersize),
+ pdata->cache_data->afp);
+ }
+ else{
+ pdata->v_enc_thread_waiting=1;
+ pthread_mutex_lock(&pdata->snd_buff_ready_mutex);
+ pthread_cond_wait(&pdata->sound_data_read,
+ &pdata->snd_buff_ready_mutex);
+ pthread_mutex_unlock(&pdata->snd_buff_ready_mutex);
+ pdata->v_enc_thread_waiting=0;
+ continue;
+ }
+#endif
+ }
+ pdata->avd-=pdata->periodtime;
+ }
+
+ fclose(pdata->cache_data->afp);
+ pthread_exit(&errno);
+}
+
+
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