return 1;
}
-static int num_slices(long unsigned bytes, struct fec_client *fc, uint8_t *result)
+static int num_slices(long unsigned bytes, struct fec_client *fc, int rs)
{
- unsigned long m = fc->fcp->max_slice_bytes - FEC_HEADER_SIZE;
- unsigned rv, redundant_slices = fc->fcp->slices_per_group
- - fc->fcp->data_slices_per_group;
+ int m = fc->fcp->max_slice_bytes - FEC_HEADER_SIZE;
+ int ret;
- if (!m)
- return -E_BAD_CT;
- rv = (bytes + m - 1) / m;
- if (rv + redundant_slices > 255)
+ assert(m > 0);
+ assert(rs > 0);
+ ret = (bytes + m - 1) / m;
+ if (ret + rs > 255)
return -E_BAD_CT;
- *result = rv;
- return 1;
+ return ret;
}
/* set group start and group duration */
static int setup_next_fec_group(struct fec_client *fc, struct vss_task *vsst)
{
int ret, i, k, data_slices;
+ int hs, ds, rs; /* header/data/redundant slices */
size_t len;
const char *buf, *start_buf;
struct fec_group *g = &fc->group;
unsigned slice_bytes = fc->fcp->max_slice_bytes - FEC_HEADER_SIZE;
uint32_t max_data_size;
+ rs = fc->fcp->slices_per_group - fc->fcp->data_slices_per_group;
if (fc->first_stream_chunk < 0) {
- uint8_t hs, ds; /* needed header/data slices */
- uint8_t rs = fc->fcp->slices_per_group
- - fc->fcp->data_slices_per_group; /* redundant slices */
int n;
- ret = num_slices(vsst->header_len, fc, &hs);
+ ret = num_slices(vsst->header_len, fc, rs);
if (ret < 0)
return ret;
+ hs = ret;
ret = num_slices(afh_get_largest_chunk_size(&mmd->afd.afhi),
- fc, &ds);
+ fc, rs);
if (ret < 0)
return ret;
- k = (int)hs + ds;
+ ds = ret;
+ k = hs + ds;
if (k > 255)
return -E_BAD_CT;
if (k < fc->fcp->data_slices_per_group)
g->num++;
}
if (need_audio_header(fc, vsst)) {
- ret = num_slices(vsst->header_len, fc, &g->num_header_slices);
+ ret = num_slices(vsst->header_len, fc, rs);
if (ret < 0)
return ret;
+ g->num_header_slices = ret;
} else
g->num_header_slices = 0;
afh_get_chunk(g->first_chunk, &mmd->afd.afhi, vsst->map, &start_buf,
mmd->events++;
}
-/**
- * Get the list of all supported audio formats.
- *
- * \return Aa space separated list of all supported audio formats
- * It is not allocated at runtime, i.e. there is no need to free
- * the returned string in the caller.
- */
-const char *supported_audio_formats(void)
-{
- return SUPPORTED_AUDIO_FORMATS;
-}
-
static int need_to_request_new_audio_file(struct vss_task *vsst)
{
struct timeval diff;
static void vss_pre_select(struct sched *s, struct task *t)
{
int i;
- struct timeval *tv, diff;
+ struct timeval *tv;
struct vss_task *vsst = container_of(t, struct vss_task, task);
if (!vsst->map || vss_next() || vss_paused() || vss_repos()) {
senders[i].pre_select(&s->max_fileno, &s->rfds, &s->wfds);
}
tv = vss_compute_timeout(vsst);
- if (tv && tv_diff(tv, &s->timeout, &diff) < 0)
- s->timeout = *tv;
+ if (tv)
+ sched_request_timeout(tv, s);
}
static int recv_afs_msg(int afs_socket, int *fd, uint32_t *code, uint32_t *data)