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.gitignore

@@ -0,0 +1,29 @@
+__pycache__/
+*.py[cod]
+.pytest_cache/
+
+temp/
+exports/
+jobs/
+models/
+storage/
+
+.env
+.env.*
+!.env.example
+
+node_modules/
+.next/
+out/
+dist/
+coverage/
+*.tsbuildinfo
+
+frontend/node_modules/
+frontend/.next/
+frontend/out/
+frontend/.vercel/
+frontend/.env
+frontend/.env.*
+!frontend/.env.example
+

api.py

@@ -1,4 +1,4 @@
-from __future__ import annotations
+from __future__ import annotations
 
 import json
 import shutil
@@ -19,13 +19,25 @@ from renderer.jobs import JobManager
 from renderer.scenes import Timeline
 from renderer import RenderEngine
 from renderer.subtitles import SubtitleEvent, SubtitleGenerator
-from renderer.templates import apply_preset, list_presets, list_templates
+from renderer.templates import apply_preset, list_platform_profiles, list_presets, list_templates, platform_profile_metadata
 
 settings = Settings()
 settings.ensure_dirs()
 job_manager = JobManager(settings)
 api = FastAPI(title="Basyx FFmpeg Rendering Engine", version="1.0.0")
 
+def _submission_response(job_id: str) -> dict[str, str]:
+    download_url = f"/download/{job_id}"
+    try:
+        record = job_manager.get(job_id)
+    except KeyError:
+        token = None
+    else:
+        token = record.download_token
+    if token:
+        download_url = f"{download_url}?token={token}"
+    return {"job_id": job_id, "status_url": f"/status/{job_id}", "download_url": download_url}
+
 
 class ScenePayload(BaseModel):
     start: float = Field(ge=0)
@@ -42,9 +54,17 @@ class RenderPayload(BaseModel):
     scenes: list[ScenePayload]
     template: str = "tiktok_classic"
     preset: str | None = None
+    platform: str | None = None
     output_name: str = "render.mp4"
     voiceover: str | None = None
     background_music: str | None = None
+    music_volume: float = Field(default=0.316, ge=0, le=2)
+    music_fade_in: float = Field(default=0.0, ge=0)
+    music_fade_out: float = Field(default=0.0, ge=0)
+    music_loop: bool = True
+    music_start: float = Field(default=0.0, ge=0)
+    music_ducking: bool = True
+    voice_volume: float = Field(default=1.0, ge=0, le=2)
     subtitle_format: str = "ass"
     auto_subtitles: bool = False
     subtitle_language: str | None = None
@@ -68,8 +88,16 @@ class AIReelsPayload(BaseModel):
     voiceover: str
     assets: list[str]
     template: str = "tiktok_classic"
+    platform: str | None = None
     output_name: str = "ai_reel.mp4"
     background_music: str | None = None
+    music_volume: float = Field(default=0.316, ge=0, le=2)
+    music_fade_in: float = Field(default=0.0, ge=0)
+    music_fade_out: float = Field(default=0.0, ge=0)
+    music_loop: bool = True
+    music_start: float = Field(default=0.0, ge=0)
+    music_ducking: bool = True
+    voice_volume: float = Field(default=1.0, ge=0, le=2)
 
 
 class BatchPayload(BaseModel):
@@ -112,7 +140,12 @@ def health() -> dict[str, str]:
 
 @api.get("/presets")
 def presets() -> dict[str, list[str]]:
-    return {"presets": list_presets(), "caption_templates": list_templates()}
+    return {"presets": list_presets(), "caption_templates": list_templates(), "platforms": list_platform_profiles()}
+
+
+@api.get("/platforms")
+def platforms() -> dict[str, dict[str, Any]]:
+    return {"platforms": platform_profile_metadata()}
 
 
 @api.post("/render")
@@ -121,19 +154,14 @@ def render(payload: RenderPayload | AIReelsPayload) -> dict[str, str]:
         job_id = job_manager.submit_ai_reels(AIReelsRequest(**payload.model_dump()))
     else:
         job_id = job_manager.submit_render(_render_request(payload))
-    record = job_manager.get(job_id)
-    return {
-        "job_id": job_id,
-        "status_url": f"/status/{job_id}",
-        "download_url": f"/download/{job_id}?token={record.download_token}",
-    }
+    return _submission_response(job_id)
+
 
 
 @api.post("/render/ai-reels")
 def render_ai_reels(payload: AIReelsPayload) -> dict[str, str]:
     job_id = job_manager.submit_ai_reels(AIReelsRequest(**payload.model_dump()))
-    record = job_manager.get(job_id)
-    return {"job_id": job_id, "status_url": f"/status/{job_id}", "download_url": f"/download/{job_id}?token={record.download_token}"}
+    return _submission_response(job_id)
 
 
 @api.post("/render/batch")
@@ -148,8 +176,7 @@ async def render_upload(request_json: str = Form(...), files: list[UploadFile] =
     payload_data = _replace_upload_refs(json.loads(request_json), uploads)
     payload = RenderPayload.model_validate(payload_data)
     job_id = job_manager.submit_render(_render_request(payload))
-    record = job_manager.get(job_id)
-    return {"job_id": job_id, "status_url": f"/status/{job_id}", "download_url": f"/download/{job_id}?token={record.download_token}"}
+    return _submission_response(job_id)
 
 
 @api.post("/render/ai-reels/upload")
@@ -158,8 +185,7 @@ async def render_ai_reels_upload(request_json: str = Form(...), files: list[Uplo
     payload_data = _replace_upload_refs(json.loads(request_json), uploads)
     payload = AIReelsPayload.model_validate(payload_data)
     job_id = job_manager.submit_ai_reels(AIReelsRequest(**payload.model_dump()))
-    record = job_manager.get(job_id)
-    return {"job_id": job_id, "status_url": f"/status/{job_id}", "download_url": f"/download/{job_id}?token={record.download_token}"}
+    return _submission_response(job_id)
 
 
 @api.post("/assets/upload")
@@ -308,9 +334,17 @@ def _render_request(payload: RenderPayload) -> RenderRequest:
         scenes=[Scene(**scene.model_dump()) for scene in payload.scenes],
         template=payload.template,
         preset=payload.preset,
+        platform=payload.platform,
         output_name=payload.output_name,
         voiceover=payload.voiceover,
         background_music=payload.background_music,
+        music_volume=payload.music_volume,
+        music_fade_in=payload.music_fade_in,
+        music_fade_out=payload.music_fade_out,
+        music_loop=payload.music_loop,
+        music_start=payload.music_start,
+        music_ducking=payload.music_ducking,
+        voice_volume=payload.voice_volume,
         subtitle_format=payload.subtitle_format,  # type: ignore[arg-type]
         auto_subtitles=payload.auto_subtitles,
         subtitle_language=payload.subtitle_language,

app.py

@@ -11,7 +11,7 @@ from api import api, job_manager, settings
 from renderer import RenderEngine
 from renderer.core.models import AIReelsRequest
 from renderer.scenes import Timeline
-from renderer.templates import list_templates
+from renderer.templates import apply_preset, list_platform_profiles, list_templates
 
 
 def create_dashboard() -> gr.Blocks:
@@ -36,9 +36,11 @@ def create_dashboard() -> gr.Blocks:
             voiceover = gr.File(label="Voiceover", file_types=["audio"], type="filepath")
             assets = gr.File(label="Assets", file_count="multiple", type="filepath")
             template = gr.Dropdown(choices=list_templates(), value="tiktok_classic", label="Caption Template")
+            platform = gr.Dropdown(choices=list_platform_profiles(), value="tiktok", label="Platform")
+            music = gr.File(label="Background Music", file_types=["audio"], type="filepath")
             ai_button = gr.Button("Submit AI Reel", variant="primary")
             ai_output = gr.JSON(label="Submission")
-            ai_button.click(fn=_submit_ai_reel, inputs=[script, voiceover, assets, template], outputs=ai_output)
+            ai_button.click(fn=_submit_ai_reel, inputs=[script, voiceover, assets, template, platform, music], outputs=ai_output)
 
         with gr.Tab("Batch Render"):
             batch_json = gr.Textbox(label="Batch JSON", lines=14, value=json.dumps({"jobs": []}, indent=2))
@@ -90,7 +92,7 @@ def create_dashboard() -> gr.Blocks:
 
 
 def _submit_render_json(payload: str) -> dict[str, Any]:
-    data = json.loads(payload)
+    data = apply_preset(json.loads(payload))
     request = Timeline.request_from_payload(data)
     job_id = job_manager.submit_render(request)
     return {"job_id": job_id, "status": f"/status/{job_id}", "download": f"/download/{job_id}"}
@@ -98,12 +100,19 @@ def _submit_render_json(payload: str) -> dict[str, Any]:
 
 def _submit_batch_json(payload: str) -> dict[str, Any]:
     data = json.loads(payload)
-    requests = [Timeline.request_from_payload(job) for job in data.get("jobs", [])]
+    requests = [Timeline.request_from_payload(apply_preset(job)) for job in data.get("jobs", [])]
     return {"job_ids": job_manager.submit_batch(requests)}
 
 
-def _submit_ai_reel(script: str, voiceover: str, assets: list[str], template: str) -> dict[str, Any]:
-    request = AIReelsRequest(script=script, voiceover=voiceover, assets=assets or [], template=template)
+def _submit_ai_reel(script: str, voiceover: str, assets: list[str], template: str, platform: str, music: str | None) -> dict[str, Any]:
+    request = AIReelsRequest(
+        script=script,
+        voiceover=voiceover,
+        assets=assets or [],
+        template=template,
+        platform=platform,
+        background_music=music,
+    )
     job_id = job_manager.submit_ai_reels(request)
     return {"job_id": job_id, "status": f"/status/{job_id}", "download": f"/download/{job_id}"}