Update of /cvsroot/alsa/alsa-lib/src/seq
In directory sc8-pr-cvs1:/tmp/cvs-serv5504
Modified Files:
seq.c seq_hw.c
Log Message:
- added auto-timestamp mode for the port.
snd_seq_port_info_get/set_timestamping()
snd_seq_port_info_get/set_timestamp_real()
snd_seq_port_info_get/set_timestamp_queue()
- increased the protocol version to 1.0.1.
Index: seq.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/seq/seq.c,v
retrieving revision 1.83
retrieving revision 1.84
diff -u -r1.83 -r1.84
--- seq.c 30 Nov 2002 09:47:21 -0000 1.83
+++ seq.c 25 Jul 2003 17:24:43 -0000 1.84
@@ -1061,6 +1061,39 @@
}
/**
+ * \brief Get the time-stamping mode of the given port in a port_info container
+ * \param info port_info container
+ * \return 1 if the port updates timestamps of incoming events
+ */
+int snd_seq_port_info_get_port_timestamping(const snd_seq_port_info_t *info)
+{
+ assert(info);
+ return (info->flags & SNDRV_SEQ_PORT_FLG_TIMESTAMP) ? 1 : 0;
+}
+
+/**
+ * \brief Get whether the time-stamping of the given port is real-time mode
+ * \param info port_info container
+ * \return 1 if the time-stamping is in the real-time mode
+ */
+int snd_seq_port_info_get_port_timestamp_real(const snd_seq_port_info_t *info)
+{
+ assert(info);
+ return (info->flags & SNDRV_SEQ_PORT_FLG_TIME_REAL) ? 1 : 0;
+}
+
+/**
+ * \brief Get the queue id to update timestamps
+ * \param info port_info container
+ * \return the queue id to get the timestamps
+ */
+int snd_seq_port_info_get_port_timestamp_queue(const snd_seq_port_info_t *info)
+{
+ assert(info);
+ return info->time_queue;
+}
+
+/**
* \brief Set the client id of a port_info container
* \param info port_info container
* \param client client id
@@ -1171,6 +1204,45 @@
info->flags |= SNDRV_SEQ_PORT_FLG_GIVEN_PORT;
else
info->flags &= ~SNDRV_SEQ_PORT_FLG_GIVEN_PORT;
+}
+
+/**
+ * \brief Set the time-stamping mode of the given port
+ * \param info port_info container
+ * \param enable non-zero if updating the timestamps of incoming events
+ */
+void snd_seq_port_info_set_port_timestamping(snd_seq_port_info_t *info, int enable)
+{
+ assert(info);
+ if (enable)
+ info->flags |= SNDRV_SEQ_PORT_FLG_TIMESTAMP;
+ else
+ info->flags &= ~SNDRV_SEQ_PORT_FLG_TIMESTAMP;
+}
+
+/**
+ * \brief Set whether the timestime is updated in the real-time mode
+ * \param info port_info container
+ * \param enable non-zero if updating the timestamps in real-time mode
+ */
+void snd_seq_port_info_set_port_timestamp_real(snd_seq_port_info_t *info, int enable)
+{
+ assert(info);
+ if (enable)
+ info->flags |= SNDRV_SEQ_PORT_FLG_TIME_REAL;
+ else
+ info->flags &= ~SNDRV_SEQ_PORT_FLG_TIME_REAL;
+}
+
+/**
+ * \brief Set the queue id for timestamping
+ * \param info port_info container
+ * \param queue the queue id to get timestamps
+ */
+void snd_seq_port_info_set_port_timestamp_queue(snd_seq_port_info_t *info, int queue)
+{
+ assert(info);
+ info->time_queue = queue;
}
Index: seq_hw.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/seq/seq_hw.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -r1.21 -r1.22
--- seq_hw.c 25 Jul 2003 17:02:05 -0000 1.21
+++ seq_hw.c 25 Jul 2003 17:24:43 -0000 1.22
@@ -31,7 +31,7 @@
#define SNDRV_FILE_SEQ "/dev/snd/seq"
#define SNDRV_FILE_ALOADSEQ "/dev/aloadSEQ"
-#define SNDRV_SEQ_VERSION_MAX SNDRV_PROTOCOL_VERSION(1, 0, 0)
+#define SNDRV_SEQ_VERSION_MAX SNDRV_PROTOCOL_VERSION(1, 0, 1)
typedef struct {
int fd;
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