static vod_status_t
segmenter_adaptation_durations_to_conf(segmenter_conf_t* conf, vod_array_t* adaptation_list)
{
vod_str_t *value;
vod_int_t n = adaptation_list->nelts;
if (n <= 0)
{
return VOD_BAD_DATA;
}
conf->adaptation_configs = NULL;
conf->adaptation_durations = NULL;
adaptation_list->nelts--;
if (adaptation_list->nelts > 0)
{
conf->bootstrap_segments = adaptation_list;
}
else
{
conf->bootstrap_segments = NULL;
}
value = adaptation_list->elts;
conf->segment_duration = vod_atoi(value[n - 1].data, value[n - 1].len);
if (conf->segment_duration < MIN_SEGMENT_DURATION)
{
return VOD_BAD_DATA;
}
return VOD_OK;
}
vod_status_t
segmenter_init_config(segmenter_conf_t* conf, vod_pool_t* pool)
{
vod_status_t rc;
if (conf->adaptation_durations != NULL)
{
rc = segmenter_init_adaptations_config(conf, pool);
if (rc != VOD_AGAIN)
{
return rc;
}
}
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pool->log, 0,
"LETS PLAY #6");
vod_str_t* cur_str;
uint32_t* buffer;
uint32_t cur_pos = 0;
uint32_t i;
int32_t cur_duration;
if (conf->segment_duration < MIN_SEGMENT_DURATION)
{
return VOD_BAD_DATA;
}
conf->max_segment_duration = conf->segment_duration;
if (conf->get_segment_durations == segmenter_get_segment_durations_accurate)
{
conf->parse_type = PARSE_FLAG_FRAMES_DURATION;
if (conf->align_to_key_frames)
{
conf->parse_type |= PARSE_FLAG_FRAMES_IS_KEY;
}
}
else
{
conf->parse_type = 0;
}
if (conf->bootstrap_segments == NULL)
{
conf->bootstrap_segments_count = 0;
conf->bootstrap_segments_durations = NULL;
conf->bootstrap_segments_total_duration = 0;
conf->bootstrap_segments_start = NULL;
conf->bootstrap_segments_mid = NULL;
conf->bootstrap_segments_end = NULL;
return VOD_OK;
}
conf->bootstrap_segments_count = conf->bootstrap_segments->nelts;
buffer = vod_alloc(pool, 4 * conf->bootstrap_segments_count * sizeof(uint32_t));
if (buffer == NULL)
{
return VOD_ALLOC_FAILED;
}
conf->bootstrap_segments_durations = buffer;
conf->bootstrap_segments_start = buffer + conf->bootstrap_segments_count;
conf->bootstrap_segments_mid = buffer + 2 * conf->bootstrap_segments_count;
conf->bootstrap_segments_end = buffer + 3 * conf->bootstrap_segments_count;
for (i = 0; i < conf->bootstrap_segments_count; i++)
{
cur_str = (vod_str_t*)conf->bootstrap_segments->elts + i;
cur_duration = vod_atoi(cur_str->data, cur_str->len);
if (cur_duration < MIN_SEGMENT_DURATION)
{
return VOD_BAD_DATA;
}
conf->bootstrap_segments_durations[i] = cur_duration;
conf->bootstrap_segments_start[i] = cur_pos;
conf->bootstrap_segments_mid[i] = cur_pos + conf->bootstrap_segments_durations[i] / 2;
cur_pos += conf->bootstrap_segments_durations[i];
conf->bootstrap_segments_end[i] = cur_pos;
if ((uint32_t)cur_duration > conf->max_segment_duration)
{
conf->max_segment_duration = cur_duration;
}
}
conf->bootstrap_segments_total_duration = cur_pos;
return VOD_OK;
}
vod_status_t
segmenter_init_config(segmenter_conf_t* conf, vod_pool_t* pool)
{
vod_str_t* cur_str;
uint32_t* buffer;
uint32_t cur_pos = 0;
uint32_t i;
int32_t cur_duration;
conf->max_segment_duration = conf->segment_duration;
if (conf->get_segment_durations == segmenter_get_segment_durations_accurate)
{
conf->parse_type = PARSE_FLAG_FRAMES_DURATION;
if (conf->align_to_key_frames)
{
conf->parse_type |= PARSE_FLAG_FRAMES_IS_KEY;
}
}
else
{
conf->parse_type = 0;
}
if (conf->bootstrap_segments == NULL)
{
conf->bootstrap_segments_count = 0;
conf->bootstrap_segments_durations = NULL;
conf->bootstrap_segments_total_duration = 0;
conf->bootstrap_segments_start = NULL;
conf->bootstrap_segments_mid = NULL;
conf->bootstrap_segments_end = NULL;
return VOD_OK;
}
conf->bootstrap_segments_count = conf->bootstrap_segments->nelts;
buffer = vod_alloc(pool, 4 * conf->bootstrap_segments_count * sizeof(uint32_t));
if (buffer == NULL)
{
return VOD_ALLOC_FAILED;
}
conf->bootstrap_segments_durations = buffer;
conf->bootstrap_segments_start = buffer + conf->bootstrap_segments_count;
conf->bootstrap_segments_mid = buffer + 2 * conf->bootstrap_segments_count;
conf->bootstrap_segments_end = buffer + 3 * conf->bootstrap_segments_count;
for (i = 0; i < conf->bootstrap_segments_count; i++)
{
cur_str = (vod_str_t*)conf->bootstrap_segments->elts + i;
cur_duration = vod_atoi(cur_str->data, cur_str->len);
if (cur_duration <= 0)
{
return VOD_BAD_DATA;
}
conf->bootstrap_segments_durations[i] = cur_duration;
conf->bootstrap_segments_start[i] = cur_pos;
conf->bootstrap_segments_mid[i] = cur_pos + conf->bootstrap_segments_durations[i] / 2;
cur_pos += conf->bootstrap_segments_durations[i];
conf->bootstrap_segments_end[i] = cur_pos;
}
conf->bootstrap_segments_total_duration = cur_pos;
return VOD_OK;
}
