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-rw-r--r--lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h b/lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h
new file mode 100644
index 0000000..00f3048
--- /dev/null
+++ b/lib/libucsi/dvb/time_slice_fec_identifier_descriptor.h
@@ -0,0 +1,94 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2008 Patrick Boettcher (pb@linuxtv.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TIME_SLICE_FEC_IDENTIFIER_DESCRIPTOR
+#define _UCSI_DVB_TIME_SLICE_FEC_IDENTIFIER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/*
+ * dvb_time_slice_fec_identifier_descriptor structure.
+ */
+struct dvb_time_slice_fec_identifier_descriptor {
+ struct descriptor d;
+
+ EBIT4(uint8_t time_slicing :1; ,
+ uint8_t mpe_fec :2; ,
+ uint8_t reserved :2; ,
+ uint8_t frame_size :3; );
+
+ uint8_t max_burst_duration;
+
+ EBIT2(uint8_t max_average_rate :4; ,
+ uint8_t time_slice_fec_id :4; );
+ /* id_selector_bytes[] */
+};
+
+static inline struct dvb_time_slice_fec_identifier_descriptor *
+ dvb_time_slice_fec_identifier_descriptor_codec(struct descriptor* d)
+{
+ if (d->len < 3)
+ return NULL;
+ return (struct dvb_time_slice_fec_identifier_descriptor *) d;
+}
+
+static inline uint8_t dvb_time_slice_fec_identifier_selector_byte_length(struct dvb_time_slice_fec_identifier_descriptor *d)
+{
+ return d->d.len - 3;
+}
+
+static inline uint8_t * dvb_time_slice_fec_identifier_selector_bytes(struct dvb_time_slice_fec_identifier_descriptor *d)
+{
+ if (d->d.len < 3)
+ return NULL;
+ else
+ return ((uint8_t *) d) + 2 + 3;
+}
+
+static inline uint16_t dvb_time_slice_fec_identifier_max_burst_duration_msec(struct dvb_time_slice_fec_identifier_descriptor *d)
+{
+ return (d->max_burst_duration + 1) * 20;
+}
+
+static inline uint16_t dvb_time_slice_fec_identifier_frame_size_kbits(struct dvb_time_slice_fec_identifier_descriptor *d)
+{
+ if (d->frame_size > 3)
+ return 0;
+ return (d->frame_size+1) * 512;
+}
+
+static inline uint16_t dvb_time_slice_fec_identifier_frame_size_rows(struct dvb_time_slice_fec_identifier_descriptor *d)
+{
+ return dvb_time_slice_fec_identifier_frame_size_kbits(d) / 2;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif