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-rw-r--r--lib/libucsi/dvb/short_smoothing_buffer_descriptor.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/short_smoothing_buffer_descriptor.h b/lib/libucsi/dvb/short_smoothing_buffer_descriptor.h
new file mode 100644
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--- /dev/null
+++ b/lib/libucsi/dvb/short_smoothing_buffer_descriptor.h
@@ -0,0 +1,87 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * 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_SHORT_SMOOTHING_BUFFER_DESCRIPTOR
+#define _UCSI_DVB_SHORT_SMOOTHING_BUFFER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_short_smoothing_buffer_descriptor structure.
+ */
+struct dvb_short_smoothing_buffer_descriptor {
+ struct descriptor d;
+
+ EBIT2(uint8_t sb_size : 2; ,
+ uint8_t sb_leak_rate : 6; );
+ /* uint8_t reserved [] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_short_smoothing_buffer_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_short_smoothing_buffer_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_short_smoothing_buffer_descriptor*
+ dvb_short_smoothing_buffer_descriptor_codec(struct descriptor* d)
+{
+ if (d->len < (sizeof(struct dvb_short_smoothing_buffer_descriptor) - 2))
+ return NULL;
+
+ return (struct dvb_short_smoothing_buffer_descriptor*) d;
+}
+
+/**
+ * Accessor for reserved field in a dvb_short_smoothing_buffer_descriptor.
+ *
+ * @param d dvb_short_smoothing_buffer_descriptor pointer.
+ * @return Pointer to reserved field.
+ */
+static inline uint8_t *
+ dvb_short_smoothing_buffer_descriptor_reserved(struct dvb_short_smoothing_buffer_descriptor *d)
+{
+ return (uint8_t*) d + sizeof(struct dvb_short_smoothing_buffer_descriptor);
+}
+
+/**
+ * Calculate length of reserved field in a dvb_short_smoothing_buffer_descriptor.
+ *
+ * @param d dvb_short_smoothing_buffer_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+ dvb_short_smoothing_buffer_descriptor_reserved_length(struct dvb_short_smoothing_buffer_descriptor *d)
+{
+ return d->d.len - 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif