* senders.
*/
+#include "para.h"
+#include "afh.h"
#include "server.h"
#include <sys/mman.h> /* mmap */
#include <sys/time.h> /* gettimeofday */
#include "server.cmdline.h"
-#include "afs.h"
+#include "afs_common.h"
#include "vss.h"
#include "send.h"
#include "error.h"
* treamtment.
*
*/
-char *vss_get_header(unsigned *header_len)
+char *vss_get_header(size_t *header_len)
{
if (mmd->audio_format < 0 || !map || !mmd->afi.header_len)
return NULL;
return ret;
}
+static void get_chunk(long unsigned chunk_num, char **buf, size_t *len)
+{
+ size_t pos = mmd->afi.chunk_table[chunk_num];
+ *buf = map + pos;
+ *len = mmd->afi.chunk_table[chunk_num + 1] - pos;
+}
+
+/**
+ * Get the data of the given chunk.
+ *
+ * \param chunk_num The number of the desired chunk.
+ * \param buf Chunk data.
+ * \param len Chunk length in bytes.
+ *
+ * \return Positive on success, negative on errors.
+ */
+int vss_get_chunk(long unsigned chunk_num, char **buf, size_t *len)
+{
+ if (mmd->audio_format < 0 || !map || !vss_playing())
+ return -E_CHUNK;
+ if (chunk_num >= mmd->afi.chunks_total)
+ return -E_CHUNK;
+ get_chunk(chunk_num, buf, len);
+ return 1;
+}
+
/**
* main sending function
*
{
int i;
struct audio_format_handler *af;
- ssize_t pos;
- size_t len;
struct timeval now, due;
if (mmd->audio_format < 0 || !map || !vss_playing())
mmd->new_vss_status_flags |= VSS_NEXT;
return vss_eof();
}
- pos = mmd->afi.chunk_table[mmd->current_chunk];
- len = mmd->afi.chunk_table[mmd->current_chunk + 1] - pos;
/*
* We call the send function also in case of empty chunks as they
* might have still some data queued which can be sent in this case.
mmd->offset = tv2ms(&tmp);
mmd->events++;
}
- for (i = 0; senders[i].name; i++)
- senders[i].send(mmd->current_chunk, mmd->chunks_sent,
- map + pos, len);
+ for (i = 0; senders[i].name; i++) {
+ char *buf;
+ size_t len;
+ get_chunk(mmd->current_chunk, &buf, &len);
+ senders[i].send(mmd->current_chunk, mmd->chunks_sent, buf, len);
+ }
mmd->new_vss_status_flags |= VSS_PLAYING;
mmd->chunks_sent++;
mmd->current_chunk++;