clap

commit 66dfd75cea1a7f120e707b039ba5df68a69a666a
parent 38f20230e01e82e2cc3e8f51ae3d4fec5a8e35aa
Author: Alexandre Bique <bique.alexandre@gmail.com>
Date:   Mon, 28 Nov 2022 19:44:00 +0100

Work on channel-info to replace track-info

Diffstat:
M
include/clap/clap.h
 | 
2
+-
A
include/clap/ext/draft/channel-info.h
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
D
include/clap/ext/draft/track-info.h
 | 
37
-------------------------------------
M
include/clap/string-sizes.h
 | 
3
+++

4 files changed, 65 insertions(+), 38 deletions(-)
diff --git a/include/clap/clap.h b/include/clap/clap.h
@@ -59,6 +59,6 @@
 #include "ext/draft/remote-controls.h"
 #include "ext/draft/state-context.h"
 #include "ext/draft/surround.h"
-#include "ext/draft/track-info.h"
+#include "ext/draft/channel-info.h"
 #include "ext/draft/tuning.h"
 #include "ext/draft/param-indication.h"
diff --git a/include/clap/ext/draft/channel-info.h b/include/clap/ext/draft/channel-info.h
@@ -0,0 +1,61 @@
+#pragma once
+
+#include "../../plugin.h"
+#include "../../color.h"
+#include "../../string-sizes.h"
+
+static CLAP_CONSTEXPR const char CLAP_EXT_CHANNEL_INFO[] = "clap.channel-info.draft/0";
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+   CLAP_CHANNEL_INFO_HAS_TRACK_NAME = (1 << 0),
+   CLAP_CHANNEL_INFO_HAS_TRACK_COLOR = (1 << 1),
+   CLAP_CHANNEL_INFO_HAS_TRACK_ID = (1 << 1),
+   CLAP_CHANNEL_INFO_HAS_TRACK_PATH = (1 << 1),
+   CLAP_CHANNEL_INFO_HAS_CHANNEL_NAME = (1 << 2),
+   CLAP_CHANNEL_INFO_HAS_CHANNEL_COLOR = (1 << 3),
+   CLAP_CHANNEL_INFO_HAS_CHANNEL_ID = (1 << 4),
+   CLAP_CHANNEL_INFO_HAS_CHANNEL_PATH = (1 << 4),
+   CLAP_CHANNEL_INFO_HAS_AUDIO_CHANNEL_COUNT = (1 << 5),
+   CLAP_CHANNEL_INFO_HAS_AUDIO_PORT_TYPE = (1 << 6),
+};
+
+typedef struct clap_channel_info {
+   uint32_t flags; // see the flags above
+
+   // info relatives to the track to which the current channel belong
+   char         track_id[CLAP_CUSTOM_ID_SIZE];
+   char         track_name[CLAP_NAME_SIZE];
+   char         track_path[CLAP_PATH_SIZE];
+   clap_color_t track_color;
+   bool         is_return_track;
+
+   // info relatives to the channel owning the plugin instance
+   // path can be like: "/group1/group2/track7/drum-machine/drum-pad-13"
+   char channel_id[CLAP_CUSTOM_ID_SIZE];
+   char channel_name[CLAP_NAME_SIZE];
+   char channel_path[CLAP_PATH_SIZE];
+   clap_color_t channel_color;
+   bool         is_return_channel;
+
+   int32_t     audio_channel_count;
+   const char *audio_port_type;
+} clap_channel_info_t;
+
+typedef struct clap_plugin_channel_info {
+   // [main-thread]
+   void(CLAP_ABI *changed)(const clap_plugin_t *plugin);
+} clap_plugin_channel_info_t;
+
+typedef struct clap_host_channel_info {
+   // Get info about the track the plugin belongs to.
+   // [main-thread]
+   bool(CLAP_ABI *get)(const clap_host_t *host, clap_channel_info_t *info);
+} clap_host_channel_info_t;
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/include/clap/ext/draft/track-info.h b/include/clap/ext/draft/track-info.h
@@ -1,37 +0,0 @@
-#pragma once
-
-#include "../../plugin.h"
-#include "../../color.h"
-#include "../../string-sizes.h"
-
-static CLAP_CONSTEXPR const char CLAP_EXT_TRACK_INFO[] = "clap.track-info.draft/0";
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct clap_track_info {
-   clap_id      id;
-   int32_t      index;
-   char         name[CLAP_NAME_SIZE];
-   char         path[CLAP_PATH_SIZE]; // Like "/group1/group2/drum-machine/drum-pad-13"
-   int32_t      channel_count;
-   const char  *audio_port_type;
-   clap_color_t color;
-   bool         is_return_track;
-} clap_track_info_t;
-
-typedef struct clap_plugin_track_info {
-   // [main-thread]
-   void(CLAP_ABI *changed)(const clap_plugin_t *plugin);
-} clap_plugin_track_info_t;
-
-typedef struct clap_host_track_info {
-   // Get info about the track the plugin belongs to.
-   // [main-thread]
-   bool(CLAP_ABI *get)(const clap_host_t *host, clap_track_info_t *info);
-} clap_host_track_info_t;
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/include/clap/string-sizes.h b/include/clap/string-sizes.h
@@ -14,6 +14,9 @@ enum {
    // This is not suited for describing a file path on the disk, as NTFS allows up to 32K long
    // paths.
    CLAP_PATH_SIZE = 1024,
+
+   // String capacity for storing custom identifiers, it could be a uuid for example.
+   CLAP_CUSTOM_ID_SIZE = 256,
 };
 
 #ifdef __cplusplus