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import json
import logging
import time
from urllib.parse import urljoin
import aiohttp
from typing_extensions import override
from comfy_api.latest import IO, ComfyExtension, Input
from comfy_api_nodes.util import (
ApiEndpoint,
audio_bytes_to_audio_input,
upload_video_to_comfyapi,
validate_string,
)
from comfy_api_nodes.util._helpers import (
default_base_url,
get_comfy_api_headers,
get_node_id,
is_processing_interrupted,
)
from comfy_api_nodes.util.common_exceptions import ProcessingInterrupted
from server import PromptServer
logger = logging.getLogger(__name__)
class SoniloVideoToMusic(IO.ComfyNode):
"""Generate music from video using Sonilo's AI model."""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="SoniloVideoToMusic",
display_name="Sonilo Video to Music",
category="partner/audio/Sonilo",
description="Generate music from video content using Sonilo's AI model. "
"Analyzes the video and creates matching music.",
inputs=[
IO.Video.Input(
"video",
tooltip="Input video to generate music from. Maximum duration: 6 minutes.",
),
IO.String.Input(
"prompt",
default="",
multiline=True,
tooltip="Optional text prompt to guide music generation. "
"Leave empty for best quality - the model will fully analyze the video content.",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=0xFFFFFFFFFFFFFFFF,
control_after_generate=True,
tooltip="Seed for reproducibility. Currently ignored by the Sonilo "
"service but kept for graph consistency.",
),
],
outputs=[IO.Audio.Output()],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr='{"type":"usd","usd":0.009,"format":{"suffix":"/second"}}',
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
prompt: str = "",
seed: int = 0,
) -> IO.NodeOutput:
video_url = await upload_video_to_comfyapi(cls, video, max_duration=360)
form = aiohttp.FormData()
form.add_field("video_url", video_url)
if prompt.strip():
form.add_field("prompt", prompt.strip())
audio_bytes = await _stream_sonilo_music(
cls,
ApiEndpoint(path="/proxy/sonilo/v2m/generate", method="POST"),
form,
)
return IO.NodeOutput(audio_bytes_to_audio_input(audio_bytes))
class SoniloTextToMusic(IO.ComfyNode):
"""Generate music from a text prompt using Sonilo's AI model."""
@classmethod
def define_schema(cls) -> IO.Schema:
return IO.Schema(
node_id="SoniloTextToMusic",
display_name="Sonilo Text to Music",
category="partner/audio/Sonilo",
description="Generate music from a text prompt using Sonilo's AI model.",
inputs=[
IO.String.Input(
"prompt",
default="",
multiline=True,
tooltip="Text prompt describing the music to generate.",
),
IO.Int.Input(
"duration",
default=30,
min=1,
max=360,
tooltip="Target duration in seconds. Maximum: 6 minutes.",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=0xFFFFFFFFFFFFFFFF,
control_after_generate=True,
tooltip="Seed for reproducibility. Currently ignored by the Sonilo "
"service but kept for graph consistency.",
),
],
outputs=[IO.Audio.Output()],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["duration"]),
expr='{"type":"usd","usd": 0.0025 * widgets.duration}',
),
)
@classmethod
async def execute(
cls,
prompt: str,
duration: int = 1,
seed: int = 0,
) -> IO.NodeOutput:
validate_string(prompt, strip_whitespace=True, min_length=1, max_length=1000)
form = aiohttp.FormData()
form.add_field("prompt", prompt)
form.add_field("duration", str(duration))
audio_bytes = await _stream_sonilo_music(
cls,
ApiEndpoint(path="/proxy/sonilo/t2m/generate", method="POST"),
form,
)
return IO.NodeOutput(audio_bytes_to_audio_input(audio_bytes))
async def _stream_sonilo_music(
cls: type[IO.ComfyNode],
endpoint: ApiEndpoint,
form: aiohttp.FormData,
) -> bytes:
"""POST ``form`` to Sonilo, read the NDJSON stream, and return the first stream's audio bytes."""
url = urljoin(default_base_url().rstrip("/") + "/", endpoint.path.lstrip("/"))
headers = get_comfy_api_headers(cls)
headers.update(endpoint.headers)
node_id = get_node_id(cls)
start_ts = time.monotonic()
last_chunk_status_ts = 0.0
audio_streams: dict[int, list[bytes]] = {}
title: str | None = None
timeout = aiohttp.ClientTimeout(total=1200.0, sock_read=300.0)
async with aiohttp.ClientSession(timeout=timeout) as session:
PromptServer.instance.send_progress_text("Status: Queued", node_id)
async with session.post(url, data=form, headers=headers) as resp:
if resp.status >= 400:
msg = await _extract_error_message(resp)
raise Exception(f"Sonilo API error ({resp.status}): {msg}")
while True:
if is_processing_interrupted():
raise ProcessingInterrupted("Task cancelled")
raw_line = await resp.content.readline()
if not raw_line:
break
line = raw_line.decode("utf-8").strip()
if not line:
continue
try:
evt = json.loads(line)
except json.JSONDecodeError:
logger.warning("Sonilo: skipping malformed NDJSON line")
continue
evt_type = evt.get("type")
if evt_type == "error":
code = evt.get("code", "UNKNOWN")
message = evt.get("message", "Unknown error")
raise Exception(f"Sonilo generation error ({code}): {message}")
if evt_type == "duration":
duration_sec = evt.get("duration_sec")
if duration_sec is not None:
PromptServer.instance.send_progress_text(
f"Status: Generating\nVideo duration: {duration_sec:.1f}s",
node_id,
)
elif evt_type in ("titles", "title"):
# v2m sends a "titles" list, t2m sends a scalar "title"
if evt_type == "titles":
titles = evt.get("titles", [])
if titles:
title = titles[0]
else:
title = evt.get("title") or title
if title:
PromptServer.instance.send_progress_text(
f"Status: Generating\nTitle: {title}",
node_id,
)
elif evt_type == "audio_chunk":
stream_idx = evt.get("stream_index", 0)
chunk_data = base64.b64decode(evt["data"])
if stream_idx not in audio_streams:
audio_streams[stream_idx] = []
audio_streams[stream_idx].append(chunk_data)
now = time.monotonic()
if now - last_chunk_status_ts >= 1.0:
total_chunks = sum(len(chunks) for chunks in audio_streams.values())
elapsed = int(now - start_ts)
status_lines = ["Status: Receiving audio"]
if title:
status_lines.append(f"Title: {title}")
status_lines.append(f"Chunks received: {total_chunks}")
status_lines.append(f"Time elapsed: {elapsed}s")
PromptServer.instance.send_progress_text("\n".join(status_lines), node_id)
last_chunk_status_ts = now
elif evt_type == "complete":
break
if not audio_streams:
raise Exception("Sonilo API returned no audio data.")
PromptServer.instance.send_progress_text("Status: Completed", node_id)
selected_stream = 0 if 0 in audio_streams else min(audio_streams)
return b"".join(audio_streams[selected_stream])
async def _extract_error_message(resp: aiohttp.ClientResponse) -> str:
"""Extract a human-readable error message from an HTTP error response."""
try:
error_body = await resp.json()
detail = error_body.get("detail", {})
if isinstance(detail, dict):
return detail.get("message", str(detail))
return str(detail)
except Exception:
return await resp.text()
class SoniloExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [SoniloVideoToMusic, SoniloTextToMusic]
async def comfy_entrypoint() -> SoniloExtension:
return SoniloExtension()
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