X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fivac.git;a=blobdiff_plain;f=src%2Faudio.c;fp=src%2Faudio.c;h=0000000000000000000000000000000000000000;hp=9c8ca4a8e5984eeb1d039519a993eeb869940489;hb=21a073b6e9d464f3f11dfb290d27341bb4a203b6;hpb=40031b2d692a7b83e437535045ece6c58f8bf31e

diff --git a/src/audio.c b/src/audio.c
deleted file mode 100644
index 9c8ca4a..0000000
--- a/src/audio.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* audio.c -- audio management stuff
- *
- * author: hackbard@hackdaworld.dyndns.org
- *
- */
-
-#include "audio.h"
-
-int audio_init(t_audio *audio) {
-
-  puts("[audio] initializing audio ...");
-
-  if((audio->dsp_fd=open(audio->dsp_dev,O_RDWR))==-1) {
-    perror("[audio] open call");
-    return A_ERROR;
-  }
-
-  if(ioctl(audio->dsp_fd,SNDCTL_DSP_GETCAPS,&(audio->dsp_cap))==-1) {
-    perror("[audio] ioctl call");
-    return A_ERROR;
-  }
-
-  if(!(audio->dsp_cap&DSP_CAP_DUPLEX)) {
-    puts("[audio] no duplex support");
-    return A_ERROR;
-  }
-
-  return A_SUCCESS;
-}
-
-int audio_setup(t_audio *audio) {
-
-  int tmp;
-
-  puts("[audio] setting up sound device & allocating record/playback buffer");
-
-  tmp=audio->fmt;
-  if(ioctl(audio->dsp_fd,SNDCTL_DSP_SETFMT,&tmp)==-1) {
-    perror("[audio] ioctl call (SNDCTL_DSP_SETFMT)");
-    return A_ERROR;
-  }
-  if(tmp!=audio->fmt) {
-    puts("[audio] FMT not supported");
-    return A_ERROR;
-  }
-
-  tmp=audio->speed;
-  if(ioctl(audio->dsp_fd,SNDCTL_DSP_SPEED,&tmp)==-1) {
-    perror("[audio] ioctl call (SNDCTL_DSP_SPEED)");
-    return A_ERROR;
-  }
-  if(tmp!=audio->speed) {
-    puts("[audio] SPEED not supported");
-    return A_ERROR;
-  }
-
-  if(ioctl(audio->dsp_fd,SNDCTL_DSP_GETBLKSIZE,&(audio->blksize))==-1) {
-    perror("[audio] ioctl call (SNDCTL_DSP_GETBLKSIZE)");
-    return A_ERROR;
-  }
-
-  if((audio->play_data=(unsigned char *)malloc(audio->blksize))==NULL) {
-    perror("[audio] malloc call");
-    return A_ERROR;
-  }
-  if((audio->rec_data=(unsigned char *)malloc(audio->blksize))==NULL) {
-    perror("[audio] malloc call");
-    return A_ERROR;
-  }
-
-  return A_SUCCESS;
-}
-
-int audio_shutdown(t_audio *audio) {
-
-  puts("[audio] shutdown");
-
-  free(audio->play_data);
-  free(audio->rec_data);
-
-  if(close(audio->dsp_fd)==-1) {
-    perror("[audio] close call");
-    return A_ERROR;
-  }
-
-  return A_SUCCESS;
-}
-
-int audio_play(t_audio *audio,int len) {
-
-  int count,left;
-
-  count=0;
-  left=len;
-
-  while(left) {
-    if((count=write(audio->dsp_fd,audio->play_data+len-left,left))==-1) {
-      perror("[audio] write call");
-      return A_ERROR;
-    }
-    left-=count;
-  }
-
-  return A_SUCCESS;
-}
-
-int audio_record(t_audio *audio,int len) {
-
-  int count,left;
-
-  count=0;
-  left=len;
-
-  while(left) {
-    if((count=read(audio->dsp_fd,audio->rec_data+len-left,left))==-1) {
-      perror("[audio] read call");
-      return A_ERROR;
-    }
-    left-=count;
-  }
-
-  return A_SUCCESS;
-}