vod_status_t
mss_playready_build_manifest(
request_context_t* request_context,
mss_manifest_config_t* conf,
media_set_t* media_set,
vod_str_t* result)
{
// Note: taking only the first sequence, in mss all renditions must have the same key
drm_info_t* drm_info = (drm_info_t*)media_set->sequences[0].drm_info;
drm_system_info_t* cur_info;
size_t extra_tags_size;
extra_tags_size = sizeof(VOD_MSS_PLAYREADY_PROTECTION_PREFIX) - 1 + sizeof(VOD_MSS_PLAYREADY_PROTECTION_SUFFIX) - 1;
for (cur_info = drm_info->pssh_array.first; cur_info < drm_info->pssh_array.last; cur_info++)
{
extra_tags_size +=
sizeof(VOD_MSS_PLAYREADY_PROTECTION_HEADER_PREFIX) - 1 +
VOD_GUID_LENGTH +
sizeof(VOD_MSS_PLAYREADY_PROTECTION_HEADER_DELIMITER) - 1 +
vod_base64_encoded_length(cur_info->data.len) +
sizeof(VOD_MSS_PLAYREADY_PROTECTION_HEADER_SUFFIX) - 1;
}
return mss_packager_build_manifest(
request_context,
conf,
media_set,
extra_tags_size,
mss_playready_write_protection_tag,
NULL,
result);
}
static ngx_int_t
ngx_http_vod_mss_handle_manifest(
ngx_http_vod_submodule_context_t* submodule_context,
ngx_str_t* response,
ngx_str_t* content_type)
{
vod_status_t rc;
if (submodule_context->conf->drm_enabled)
{
rc = mss_playready_build_manifest(
&submodule_context->request_context,
&submodule_context->conf->segmenter,
&submodule_context->mpeg_metadata,
response);
}
else
{
rc = mss_packager_build_manifest(
&submodule_context->request_context,
&submodule_context->conf->segmenter,
&submodule_context->mpeg_metadata,
0,
NULL,
NULL,
response);
}
if (rc != VOD_OK)
{
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, submodule_context->request_context.log, 0,
"ngx_http_vod_mss_handle_manifest: mss_packager_build_manifest failed %i", rc);
return ngx_http_vod_status_to_ngx_error(rc);
}
content_type->data = manifest_content_type;
content_type->len = sizeof(manifest_content_type) - 1;
return NGX_OK;
}
