diff options
Diffstat (limited to 'recordmydesktop/src/rmd_capture_sound.c')
| -rw-r--r-- | recordmydesktop/src/rmd_capture_sound.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/recordmydesktop/src/rmd_capture_sound.c b/recordmydesktop/src/rmd_capture_sound.c deleted file mode 100644 index 2719c60..0000000 --- a/recordmydesktop/src/rmd_capture_sound.c +++ /dev/null @@ -1,165 +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 "rmd_capture_sound.h" - -#include "rmd_jack.h" -#include "rmd_opendev.h" -#include "rmd_types.h" - -#include <pthread.h> -#include <string.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/uio.h> -#include <unistd.h> -#include <stdlib.h> - - -void *rmdCaptureSound(ProgData *pdata) { - -#ifdef HAVE_LIBASOUND - int frames = pdata->periodsize; -#endif - //start capturing only after first frame is taken - usleep(pdata->frametime); - - while (pdata->running) { - int sret = 0; - SndBuffer *newbuf, *tmp; - - if (pdata->paused) { -#ifdef HAVE_LIBASOUND - if (!pdata->hard_pause) { - snd_pcm_pause(pdata->sound_handle, 1); - pthread_mutex_lock(&pdata->pause_mutex); - pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex); - pthread_mutex_unlock(&pdata->pause_mutex); - snd_pcm_pause(pdata->sound_handle, 0); - } else {//device doesn't support pause(is this the norm?mine doesn't) - snd_pcm_close(pdata->sound_handle); - pthread_mutex_lock(&pdata->pause_mutex); - pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex); - pthread_mutex_unlock(&pdata->pause_mutex); - pdata->sound_handle = - rmdOpenDev(pdata->args.device, - &pdata->args.channels, - &pdata->args.frequency, - &pdata->args.buffsize, - NULL, - NULL, - NULL//let's hope that the device capabilities - //didn't magically change - ); - if (pdata->sound_handle == NULL) { - fprintf(stderr, "Couldn't reopen sound device.Exiting\n"); - pdata->running = FALSE; - errno = 3; - pthread_exit(&errno); - } - } -#else - close(pdata->sound_handle); - pthread_mutex_lock(&pdata->pause_mutex); - pthread_cond_wait(&pdata->pause_cond, &pdata->pause_mutex); - pthread_mutex_unlock(&pdata->pause_mutex); - pdata->sound_handle = rmdOpenDev( pdata->args.device, - pdata->args.channels, - pdata->args.frequency); - if (pdata->sound_handle < 0) { - fprintf(stderr, "Couldn't reopen sound device. Exiting\n"); - pdata->running = FALSE; - errno = 3; - pthread_exit(&errno); - } -#endif - } - - //create new buffer - newbuf = (SndBuffer *)malloc(sizeof(SndBuffer)); -#ifdef HAVE_LIBASOUND - newbuf->data = (signed char *)malloc(frames * pdata->sound_framesize); -#else - newbuf->data = (signed char *)malloc((pdata->args.buffsize << 1) * pdata->args.channels); -#endif - newbuf->next = NULL; - - //read data into new buffer -#ifdef HAVE_LIBASOUND - while (sret<frames) { - int temp_sret = snd_pcm_readi( pdata->sound_handle, - newbuf->data + pdata->sound_framesize * sret, - frames-sret); - if (temp_sret == -EPIPE) { - fprintf(stderr, "%s: Overrun occurred.\n", - snd_strerror(temp_sret)); - snd_pcm_prepare(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(pdata->sound_handle); - } else - sret += temp_sret; - } -#else - sret = 0; - //oss recording loop - do { - int temp_sret = read( pdata->sound_handle, - &newbuf->data[sret], - (pdata->args.buffsize << 1) * - pdata->args.channels)-sret; - if (temp_sret < 0) { - fprintf(stderr, "An error occured while reading from soundcard" - "%s\nError description:\n%s\n", - pdata->args.device, strerror(errno)); - } else - sret += temp_sret; - } while (sret < (pdata->args.buffsize << 1) * pdata->args.channels); -#endif - //queue the new buffer - pthread_mutex_lock(&pdata->sound_buffer_mutex); - tmp = pdata->sound_buffer; - if (!tmp) - pdata->sound_buffer = newbuf; - else { - while (tmp->next != NULL) - tmp = tmp->next; - - tmp->next = newbuf; - } - pthread_cond_signal(&pdata->sound_data_read); - pthread_mutex_unlock(&pdata->sound_buffer_mutex); - } -#ifdef HAVE_LIBASOUND - snd_pcm_close(pdata->sound_handle); -#else - close(pdata->sound_handle); -#endif - pthread_exit(&errno); -} |