add more sequencer port type information bits

Add four new information flags SNDRV_SEQ_PORT_TYPE_HARDWARE, _SOFTWARE,
_SYNTHESIZER, _PORT for sequencer ports.  This makes it easier for apps
like Rosegarden to make policy decisions based on the port type.

diff --git a/include/seq.h b/include/seq.h
index bb7356f..8c9b969 100644 (file)
--- a/include/seq.h
+++ b/include/seq.h
@@ -232,9 +232,14 @@ typedef struct _snd_seq_port_info snd_seq_port_info_t;
 #define SND_SEQ_PORT_TYPE_MIDI_GS      (1<<3)  /**< GS compatible device */
 #define SND_SEQ_PORT_TYPE_MIDI_XG      (1<<4)  /**< XG compatible device */
 #define SND_SEQ_PORT_TYPE_MIDI_MT32    (1<<5)  /**< MT-32 compatible device */
+#define SND_SEQ_PORT_TYPE_MIDI_GM2     (1<<6)  /**< General MIDI 2 compatible device */
 #define SND_SEQ_PORT_TYPE_SYNTH                (1<<10) /**< Synth device */
 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)        /**< Sampling device (support sample download) */
 #define SND_SEQ_PORT_TYPE_SAMPLE       (1<<12) /**< Sampling device (sample can be downloaded at any time) */
+#define SND_SEQ_PORT_TYPE_HARDWARE     (1<<16) /**< driver for a hardware device */
+#define SND_SEQ_PORT_TYPE_SOFTWARE     (1<<17) /**< implemented in software */
+#define SND_SEQ_PORT_TYPE_SYNTHESIZER  (1<<18) /**< generates sound */
+#define SND_SEQ_PORT_TYPE_PORT         (1<<19) /**< connects to other device(s) */
 #define SND_SEQ_PORT_TYPE_APPLICATION  (1<<20) /**< application (sequencer/editor) */
 
 

diff --git a/include/sound/asequencer.h b/include/sound/asequencer.h
index eac0a77..f2a125a 100644 (file)
--- a/include/sound/asequencer.h
+++ b/include/sound/asequencer.h
@@ -605,6 +605,10 @@ struct sndrv_seq_remove_events {
 #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)      /* Sampling device (support sample download) */
 #define SNDRV_SEQ_PORT_TYPE_SAMPLE     (1<<12) /* Sampling device (sample can be downloaded at any time) */
 /*...*/
+#define SNDRV_SEQ_PORT_TYPE_HARDWARE   (1<<16) /* driver for a hardware device */
+#define SNDRV_SEQ_PORT_TYPE_SOFTWARE   (1<<17) /* implemented in software */
+#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER        (1<<18) /* generates sound */
+#define SNDRV_SEQ_PORT_TYPE_PORT       (1<<19) /* connects to other device(s) */
 #define SNDRV_SEQ_PORT_TYPE_APPLICATION        (1<<20) /* application (sequencer/editor) */
 
 /* misc. conditioning flags */

diff --git a/src/seq/seq.c b/src/seq/seq.c
index 751f7fd..ca7ca9b 100644 (file)
--- a/src/seq/seq.c
+++ b/src/seq/seq.c
@@ -2169,18 +2169,23 @@ void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue)
  * - #SND_SEQ_PORT_CAP_DUPLEX Read/write duplex access is supported
  * - #SND_SEQ_PORT_CAP_SUBS_READ Read subscription is allowed
  * - #SND_SEQ_PORT_CAP_SUBS_WRITE Write subscription is allowed
- * - #SND_SEQ_PORT_CAP_SUBS_NO_EXPORT Subscription management from 3rd client is disallowed
+ * - #SND_SEQ_PORT_CAP_NO_EXPORT Subscription management from 3rd client is disallowed
  *
  * Each port has also the type bitmasks defined as follows:
  * - #SND_SEQ_PORT_TYPE_SPECIFIC Hardware specific port
  * - #SND_SEQ_PORT_TYPE_MIDI_GENERIC Generic MIDI device
  * - #SND_SEQ_PORT_TYPE_MIDI_GM General MIDI compatible device
+ * - #SND_SEQ_PORT_TYPE_MIDI_GM2 General MIDI 2 compatible device
  * - #SND_SEQ_PORT_TYPE_MIDI_GS GS compatible device
  * - #SND_SEQ_PORT_TYPE_MIDI_XG XG compatible device
  * - #SND_SEQ_PORT_TYPE_MIDI_MT32 MT-32 compatible device
  * - #SND_SEQ_PORT_TYPE_SYNTH Synth device
  * - #SND_SEQ_PORT_TYPE_DIRECT_SAMPLE Sampling device (supporting download)
  * - #SND_SEQ_PORT_TYPE_SAMPLE Sampling device (sample can be downloaded at any time)
+ * - #SND_SEQ_PORT_TYPE_HARDWARE Implemented in hardware
+ * - #SND_SEQ_PORT_TYPE_SOFTWARE Implemented in software
+ * - #SND_SEQ_PORT_TYPE_SYNTHESIZER Generates sound
+ * - #SND_SEQ_PORT_TYPE_PORT Connects to other device(s)
  * - #SND_SEQ_PORT_TYPE_APPLICATION Application (sequencer/editor)
  *
  * A port may contain specific midi channels, midi voices and synth voices.