feat: bổ sung MIDI

2026-07-23 08:32:23 +07:00
parent 6545e1746e
commit 0e44e44ecb
15 changed files with 3304 additions and 12680 deletions
@@ -0,0 +1,142 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "DAWProject",
+  "type": "object",
+  "properties": {
+    "project_id": { "type": "string" },
+    "metadata": {
+      "type": "object",
+      "properties": {
+        "title": { "type": "string" },
+        "bpm": { "type": "number", "minimum": 20.0, "maximum": 999.0, "default": 120.0 },
+        "time_signature_numerator": { "type": "integer", "default": 4 },
+        "time_signature_denominator": { "type": "integer", "default": 4 },
+        "sample_rate": { "type": "integer", "default": 44100 }
+      },
+      "required": ["title", "bpm", "time_signature_numerator", "time_signature_denominator", "sample_rate"]
+    },
+    "main_session": { "$ref": "#/definitions/SessionContainer" },
+    "section_store": {
+      "type": "object",
+      "description": "Auxiliary registry mapping section_id to sub-session containers",
+      "additionalProperties": { "$ref": "#/definitions/SessionContainer" }
+    }
+  },
+  "required": ["project_id", "metadata", "main_session", "section_store"],
+  "definitions": {
+    "SessionContainer": {
+      "type": "object",
+      "properties": {
+        "id": { "type": "string" },
+        "name": { "type": "string" },
+        "is_root": { "type": "boolean" },
+        "length_bars": { "type": "number", "description": "Computed or manually set total length in bars" },
+        "auto_compute_length": { "type": "boolean", "default": true },
+        "tracks": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/Track" }
+        }
+      },
+      "required": ["id", "is_root", "tracks"]
+    },
+    "Track": {
+      "type": "object",
+      "properties": {
+        "id": { "type": "string" },
+        "name": { "type": "string" },
+        "type": { "type": "string", "enum": ["AUDIO", "MIDI", "SECTION"] },
+        "volume_db": { "type": "number", "default": 0.0 },
+        "pan": { "type": "number", "minimum": -1.0, "maximum": 1.0, "default": 0.0 },
+        "mute": { "type": "boolean", "default": false },
+        "solo": { "type": "boolean", "default": false },
+        "fx_chain": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/FXPlugin" }
+        },
+        "synth_engine": { "$ref": "#/definitions/SynthPlugin" },
+        "items": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/TimelineItem" }
+        }
+      },
+      "required": ["id", "name", "type", "items"]
+    },
+    "TimelineItem": {
+      "type": "object",
+      "properties": {
+        "id": { "type": "string" },
+        "name": { "type": "string" },
+        "type": { "type": "string", "enum": ["AUDIO_ITEM", "MIDI_ITEM", "SECTION_ITEM"] },
+        "start_bar": { "type": "number", "description": "Global timeline position where the item starts" },
+        "duration_bars": { "type": "number", "description": "Visible duration on the track timeline in bars" },
+        "clip_start_offset_bars": { "type": "number", "description": "Internal start offset inside the source buffer/item" },
+        "source_data": {
+          "type": "object",
+          "oneOf": [
+            { "$ref": "#/definitions/AudioSourceData" },
+            { "$ref": "#/definitions/MIDISourceData" },
+            { "$ref": "#/definitions/SectionSourceData" }
+          ]
+        }
+      },
+      "required": ["id", "type", "start_bar", "duration_bars", "clip_start_offset_bars", "source_data"]
+    },
+    "AudioSourceData": {
+      "type": "object",
+      "properties": {
+        "audio_file_url": { "type": "string" },
+        "sample_rate": { "type": "integer" },
+        "channels": { "type": "integer" },
+        "gain": { "type": "number", "default": 1.0 }
+      },
+      "required": ["audio_file_url"]
+    },
+    "MIDISourceData": {
+      "type": "object",
+      "properties": {
+        "total_buffer_bars": { "type": "number", "default": 8.0 },
+        "notes": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/MIDINote" }
+        }
+      },
+      "required": ["total_buffer_bars", "notes"]
+    },
+    "SectionSourceData": {
+      "type": "object",
+      "properties": {
+        "referenced_section_id": { "type": "string", "description": "Pointer to section_store key" }
+      },
+      "required": ["referenced_section_id"]
+    },
+    "MIDINote": {
+      "type": "object",
+      "properties": {
+        "id": { "type": "string" },
+        "pitch": { "type": "integer", "minimum": 0, "maximum": 127 },
+        "start_beat": { "type": "number", "description": "Beat offset relative to the start of the source buffer (bar 0)" },
+        "duration_beats": { "type": "number" },
+        "velocity": { "type": "number", "minimum": 0.0, "maximum": 1.0, "default": 0.8 },
+        "pan": { "type": "number", "minimum": -1.0, "maximum": 1.0, "default": 0.0 }
+      },
+      "required": ["id", "pitch", "start_beat", "duration_beats", "velocity"]
+    },
+    "FXPlugin": {
+      "type": "object",
+      "properties": {
+        "plugin_id": { "type": "string" },
+        "name": { "type": "string" },
+        "bypass": { "type": "boolean", "default": false },
+        "parameters": { "type": "object" }
+      }
+    },
+    "SynthPlugin": {
+      "type": "object",
+      "properties": {
+        "plugin_id": { "type": "string" },
+        "preset_id": { "type": "string" },
+        "parameters": { "type": "object" }
+      }
+    }
+  }
+}