From 0fd36362b805099917d0e8d56f9a00b393b20131 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Fri, 4 Jan 2008 13:00:47 +0000
Subject: Make three rm demuxer functions non static. Patch by Ronald S. Bultje
 rsbultje gmail com Original thread: [FFmpeg-devel] [PATCH] Realmedia / RTSP
 (RDT) Date: 12/28/2007 10:19 PM

Originally committed as revision 11392 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/rm.h | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'libavformat/rm.h')

diff --git a/libavformat/rm.h b/libavformat/rm.h
index 4acf226f48..2f7f8df2ee 100644
--- a/libavformat/rm.h
+++ b/libavformat/rm.h
@@ -63,4 +63,46 @@ typedef struct {
     int sub_packet_lengths[16]; /// Length of each aac subpacket
 } RMContext;
 
+/**
+ * Read the MDPR chunk, which contains stream-specific codec initialization
+ * parameters.
+ *
+ * @param s context containing RMContext and ByteIOContext for stream reading
+ * @param st the stream that the MDPR chunk belongs to and where to store the
+ *           parameters read from the chunk into
+ * @return 0 on success, errno codes on error
+ */
+int ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVStream *st);
+
+/**
+ * Parse one rm-stream packet from the input bytestream.
+ *
+ * @param s context containing RMContext and ByteIOContext for stream reading
+ * @param st stream to which the packet to be read belongs
+ * @param len packet length to read from the input
+ * @param pkt packet location to store the parsed packet data
+ * @param seq pointer to an integer containing the sequence number, may be
+ *            updated
+ * @param flags pointer to an integer containing the packet flags, may be
+                updated
+ * @param ts pointer to timestamp, may be updated
+ * @return 0 on success, errno codes on error
+ */
+int ff_rm_parse_packet (AVFormatContext *s, AVStream *st, int len,
+                        AVPacket *pkt, int *seq, int *flags, int64_t *ts);
+
+/**
+ * Retrieve one cached packet from the rm-context. The real container can
+ * store several packets (as interpreted by the codec) in a single container
+ * packet, which means the demuxer holds some back when the first container
+ * packet is parsed and returned. The result is that rm->audio_pkt_cnt is
+ * a positive number, the amount of cached packets. Using this function, each
+ * of those packets can be retrieved sequentially.
+ *
+ * @param s context containing RMContext and ByteIOContext for stream reading
+ * @param st stream that this packet belongs to
+ * @param pkt location to store the packet data
+ */
+void ff_rm_retrieve_cache (AVFormatContext *s, AVStream *st, AVPacket *pkt);
+
 #endif /* FFMPEG_RM_H */
-- 
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