Changeset 635:fb9b242e8cc6 in roaraudio

Timestamp:

08/21/08 17:30:15 (16 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added RoarCELT magic

Location:

roard

Files:

• codecfilter_celt.c (modified) (2 diffs)
• include/codecfilter_celt.h (modified) (1 diff)

roard/codecfilter_celt.c

@@ -32 +32 @@
  self->encoder              = NULL;
  self->decoder              = NULL;
+ self->opened               = 0;
  self->s_buf                = s->info.channels * self->frame_size * 2;
  self->ibuf                 = malloc(self->s_buf);
@@ -118 +119 @@
  uint16_t fs;
  char * cbuf;
+ char magic[ROAR_CELT_MAGIC_LEN];
 
 // printf("buf=%p, len=%i\n", buf, len);
+
+ if ( !self->opened ) {
+  errno = ENOSYS;
+  if ( stream_vio_s_read(self->stream, magic, ROAR_CELT_MAGIC_LEN) != ROAR_CELT_MAGIC_LEN )
+   return -1;
+  if ( memcmp(magic, ROAR_CELT_MAGIC, ROAR_CELT_MAGIC_LEN) != 0 )
+   return -1;
+
+  errno = 0;
+  self->opened = 1;
+ }
 
  if ( self->fi_rest ) {

roard/include/codecfilter_celt.h

@@ -26 +26 @@
  int fi_rest; /* how much is in rest? */
  int fo_rest; /* how much is in rest? */
+ int opened;
 };