vod_status_t mss_playready_get_fragment_writer( segment_writer_t* result, request_context_t* request_context, media_set_t* media_set, uint32_t segment_index, segment_writer_t* segment_writer, const u_char* iv, bool_t size_only, vod_str_t* fragment_header, size_t* total_fragment_size) { uint32_t media_type = media_set->sequences[0].media_type; vod_status_t rc; switch (media_type) { case MEDIA_TYPE_VIDEO: return mp4_encrypt_video_get_fragment_writer( result, request_context, media_set, segment_index, mss_playready_video_write_fragment_header, segment_writer, iv); case MEDIA_TYPE_AUDIO: rc = mp4_encrypt_audio_get_fragment_writer( result, request_context, media_set, segment_index, segment_writer, iv); if (rc != VOD_OK) { return rc; } rc = mss_playready_audio_build_fragment_header( result->context, size_only, fragment_header, total_fragment_size); if (rc != VOD_OK) { return rc; } return VOD_OK; } vod_log_error(VOD_LOG_ERR, request_context->log, 0, "mss_playready_get_fragment_writer: invalid media type %uD", media_type); return VOD_UNEXPECTED; }
vod_status_t mss_playready_get_fragment_writer( segment_writer_t* result, request_context_t* request_context, media_set_t* media_set, uint32_t segment_index, segment_writer_t* segment_writer, const u_char* iv, bool_t size_only, vod_str_t* fragment_header, size_t* total_fragment_size) { mp4_encrypt_passthrough_context_t passthrough_context; uint32_t media_type = media_set->sequences[0].media_type; vod_status_t rc; if (mp4_encrypt_passthrough_init(&passthrough_context, media_set->sequences)) { vod_log_debug0(VOD_LOG_DEBUG_LEVEL, request_context->log, 0, "mss_playready_get_fragment_writer: using encryption passthrough"); // build the fragment header rc = mss_packager_build_fragment_header( request_context, media_set, segment_index, passthrough_context.total_size + ATOM_HEADER_SIZE + sizeof(uuid_piff_atom_t), mss_playready_passthrough_write_encryption_atoms, &passthrough_context, size_only, fragment_header, total_fragment_size); if (rc != VOD_OK) { vod_log_debug1(VOD_LOG_DEBUG_LEVEL, request_context->log, 0, "mss_playready_get_fragment_writer: mss_packager_build_fragment_header failed %i", rc); return rc; } // use original writer vod_memzero(result, sizeof(*result)); return VOD_OK; } switch (media_type) { case MEDIA_TYPE_VIDEO: return mp4_encrypt_video_get_fragment_writer( result, request_context, media_set, segment_index, mss_playready_video_write_fragment_header, segment_writer, iv); case MEDIA_TYPE_AUDIO: rc = mp4_encrypt_audio_get_fragment_writer( result, request_context, media_set, segment_index, segment_writer, iv); if (rc != VOD_OK) { return rc; } rc = mss_playready_audio_build_fragment_header( result->context, size_only, fragment_header, total_fragment_size); if (rc != VOD_OK) { return rc; } return VOD_OK; } vod_log_error(VOD_LOG_ERR, request_context->log, 0, "mss_playready_get_fragment_writer: invalid media type %uD", media_type); return VOD_UNEXPECTED; }
vod_status_t edash_packager_get_fragment_writer( segment_writer_t* result, request_context_t* request_context, media_set_t* media_set, uint32_t segment_index, bool_t single_nalu_per_frame, segment_writer_t* segment_writer, const u_char* iv, bool_t size_only, vod_str_t* fragment_header, size_t* total_fragment_size) { dash_fragment_header_extensions_t header_extensions; mp4_encrypt_passthrough_context_t passthrough_context; uint32_t media_type = media_set->sequences[0].media_type; vod_status_t rc; if (mp4_encrypt_passthrough_init(&passthrough_context, media_set->sequences)) { vod_log_debug0(VOD_LOG_DEBUG_LEVEL, request_context->log, 0, "edash_packager_get_fragment_writer: using encryption passthrough"); // get the header extensions header_extensions.extra_traf_atoms_size = passthrough_context.total_size + ATOM_HEADER_SIZE + sizeof(senc_atom_t); header_extensions.write_extra_traf_atoms_callback = edash_packager_passthrough_write_encryption_atoms; header_extensions.write_extra_traf_atoms_context = &passthrough_context; // build the fragment header rc = dash_packager_build_fragment_header( request_context, media_set, segment_index, 0, &header_extensions, size_only, fragment_header, total_fragment_size); if (rc != VOD_OK) { vod_log_debug1(VOD_LOG_DEBUG_LEVEL, request_context->log, 0, "edash_packager_get_fragment_writer: dash_packager_build_fragment_header failed %i", rc); return rc; } // use original writer vod_memzero(result, sizeof(*result)); return VOD_OK; } switch (media_type) { case MEDIA_TYPE_VIDEO: return mp4_encrypt_video_get_fragment_writer( result, request_context, media_set, segment_index, single_nalu_per_frame, edash_packager_video_build_fragment_header, segment_writer, iv, fragment_header, total_fragment_size); case MEDIA_TYPE_AUDIO: rc = mp4_encrypt_audio_get_fragment_writer( result, request_context, media_set, segment_index, segment_writer, iv); if (rc != VOD_OK) { return rc; } rc = edash_packager_audio_build_fragment_header( result->context, size_only, fragment_header, total_fragment_size); if (rc != VOD_OK) { return rc; } return VOD_OK; } vod_log_error(VOD_LOG_ERR, request_context->log, 0, "edash_packager_get_fragment_writer: invalid media type %uD", media_type); return VOD_UNEXPECTED; }