(backend) add per-recording encoding config to start-recording API

Add new options to query start-start recording API. A resolution
("540p", "720p", "1080p") and a profile ("talking_heads", "text", "mixed")
are resolved to provide a width, height, fps and bitrate which
are passed on to the encoder. Using profiles allows for some flexibility
on quality if necessary without changing front facing user config.

Co-authored-by: sarthakbahal <sarthakbahal.45@gmail.com>
This commit is contained in:
leo
2026-09-02 10:39:12 +02:00
parent 1ac1778521
commit 9cb19e1906
13 changed files with 822 additions and 93 deletions
+50 -2
View File
@@ -13,7 +13,12 @@ from django.core.exceptions import SuspiciousOperation
from django.utils.translation import gettext_lazy as _
from django_pydantic_field.rest_framework import SchemaField
from pydantic import BaseModel, Field, field_serializer
from pydantic import (
BaseModel,
Field,
field_serializer,
field_validator,
)
from pydantic import ValidationError as PydanticValidationError
from rest_framework import serializers
from rest_framework.exceptions import PermissionDenied
@@ -244,6 +249,49 @@ class BaseValidationOnlySerializer(serializers.Serializer):
raise NotImplementedError(f"{self.__class__.__name__} is validation-only")
class EncodingConfig(BaseModel):
"""Configuration options for recording encoding.
The allowed `resolution` and `profile` values are derived at validation time
from ``settings.RECORDING_ENCODING_AVAILABLE_RESOLUTIONS`` and
``settings.RECORDING_ENCODING_AVAILABLE_PROFILES``, so adding a resolution or profile
to those maps is enough to make it accepted here.
Attributes:
resolution: Target video resolution.
profile: Encoding profile to balance quality and CPU usage. When `None`,
LiveKit default framerate/bitrate are used for the resolution.
"""
resolution: str
profile: str | None = None
model_config = {"extra": "forbid"}
@field_validator("resolution")
@classmethod
def _validate_resolution(cls, value):
"""Reject resolutions absent from RECORDING_ENCODING_AVAILABLE_RESOLUTIONS."""
allowed = set(settings.RECORDING_ENCODING_AVAILABLE_RESOLUTIONS)
if value not in allowed:
raise ValueError(
f"Invalid resolution '{value}'. Choose from {sorted(allowed)}."
)
return value
@field_validator("profile")
@classmethod
def _validate_profile(cls, value):
"""Reject profiles absent from RECORDING_ENCODING_AVAILABLE_PROFILES."""
if value is None:
return None
allowed = set(settings.RECORDING_ENCODING_AVAILABLE_PROFILES)
if value not in allowed:
raise ValueError(
f"Invalid profile '{value}'. Choose from {sorted(allowed)}."
)
return value
class RecordingOptions(BaseModel):
"""Configuration options for recording.
@@ -264,7 +312,7 @@ class RecordingOptions(BaseModel):
transcribe: bool | None = None
collect_metadata: bool | None = None
original_mode: Literal["screen_recording", "transcript"] | None = None
encoding: EncodingConfig | None = None
model_config = {"extra": "forbid"}
+24 -1
View File
@@ -55,6 +55,7 @@ from core.recording.worker.exceptions import (
RecordingStopError,
)
from core.recording.worker.factories import (
build_encoding_options,
get_worker_service,
)
from core.recording.worker.mediator import (
@@ -400,12 +401,34 @@ class RoomViewSet(
options = serializer.validated_data.get("options")
room = self.get_object()
if (
options is not None
and options.encoding is not None
and not settings.RECORDING_CUSTOM_ENCODING_ENABLED
):
# Per-recording encoding selection is gated by
# RECORDING_CUSTOM_ENCODING_ENABLED. When disabled, recordings use
# encoding defined by RECORDING_ENCODING_DEFAULT_RESOLUTION
# and RECORDING_ENCODING_DEFAULT_PROFILE.
return drf_response.Response(
{"detail": "Per-recording encoding selection is disabled."},
status=drf_status.HTTP_400_BAD_REQUEST,
)
options_data = options.model_dump(exclude_none=True) if options else {}
if options is not None and options.encoding is not None:
# Persist the resolved encoding (concrete width/height/framerate/
# bitrate) alongside the requested resolution/profile for traceability.
options_data["encoding"]["resolved"] = build_encoding_options(
options.encoding.resolution, options.encoding.profile
)
try:
with transaction.atomic():
recording = models.Recording.objects.create(
room=room,
mode=mode,
options=options.model_dump(exclude_none=True) if options else {},
options=options_data,
)
models.RecordingAccess.objects.create(
user=self.request.user,
+53 -16
View File
@@ -22,6 +22,44 @@ _RECORDING_AUDIO_CODEC = livekit_api.AudioCodec.AAC
_RECORDING_AUDIO_FREQUENCY_HZ = 48000
def build_encoding_options(resolution, profile):
"""Assemble the LiveKit ``EncodingOptions`` kwargs for a resolution/profile.
Single source of truth shared by the default encoding
(``WorkerServiceConfig.from_settings``) and the per-recording encoding
persisted by the start-recording API, so both paths always produce the
same shape.
The profile-independent fields (audio bitrate, keyframe interval and the
pinned codec / frequency constants) are always included.
The resolution-dependent fields are added only when they can be resolved:
width/height require a resolution; framerate/video_bitrate require both a
resolution and a profile (a resolution-only encoding leaves framerate and
bitrate to LiveKit's defaults).
"""
options: Dict[str, Any] = {
"audio_bitrate": settings.RECORDING_ENCODING_AUDIO_BITRATE_KBPS,
"key_frame_interval": settings.RECORDING_ENCODING_KEY_FRAME_INTERVAL_S,
"video_codec": _RECORDING_VIDEO_CODEC,
"audio_codec": _RECORDING_AUDIO_CODEC,
"audio_frequency": _RECORDING_AUDIO_FREQUENCY_HZ,
}
if resolution:
resolution_config = settings.RECORDING_ENCODING_AVAILABLE_RESOLUTIONS[
resolution
]
options["width"] = resolution_config["width"]
options["height"] = resolution_config["height"]
if resolution and profile:
profile_config = settings.RECORDING_ENCODING_AVAILABLE_PROFILES[profile]
options["framerate"] = profile_config["fps"]
options["video_bitrate"] = profile_config["kbps"][resolution]
return options
@dataclass(frozen=True)
class WorkerServiceConfig:
"""Declare Worker Service common configurations"""
@@ -38,22 +76,16 @@ class WorkerServiceConfig:
logger.debug("Loading WorkerServiceConfig from settings.")
# The default encoding is resolved from the default profile/resolution and
# applied to every recording that carries no per-recording encoding.
# When either default is missing, we leave this as None so LiveKit falls
# back to its built-in preset.
resolution = settings.RECORDING_ENCODING_DEFAULT_RESOLUTION
profile = settings.RECORDING_ENCODING_DEFAULT_PROFILE
encoding_options: Optional[Dict[str, Any]] = None
if settings.RECORDING_ENCODING_ENABLED:
# Single source of truth for the EncodingOptions kwargs:
# operator-tunable values live in Django settings, codec / frequency
# are pinned constants. The services layer only unpacks this dict.
encoding_options = {
"width": settings.RECORDING_ENCODING_WIDTH,
"height": settings.RECORDING_ENCODING_HEIGHT,
"framerate": settings.RECORDING_ENCODING_FRAMERATE,
"video_bitrate": settings.RECORDING_ENCODING_VIDEO_BITRATE_KBPS,
"audio_bitrate": settings.RECORDING_ENCODING_AUDIO_BITRATE_KBPS,
"key_frame_interval": settings.RECORDING_ENCODING_KEY_FRAME_INTERVAL_S,
"video_codec": _RECORDING_VIDEO_CODEC,
"audio_codec": _RECORDING_AUDIO_CODEC,
"audio_frequency": _RECORDING_AUDIO_FREQUENCY_HZ,
}
if resolution and profile:
encoding_options = build_encoding_options(resolution, profile)
return cls(
output_folder=settings.RECORDING_OUTPUT_FOLDER,
@@ -78,7 +110,12 @@ class WorkerService(Protocol):
def __init__(self, config: WorkerServiceConfig):
"""Initialize the service with the given configuration."""
def start(self, room_id: str, recording_id: str) -> str:
def start(
self,
room_id: str,
recording_id: str,
encoding_options: Optional[Dict[str, Any]] = None,
) -> str:
"""Start a recording for a specified room."""
def stop(self, worker_id: str) -> str:
@@ -51,8 +51,11 @@ class WorkerServiceMediator:
raise RecordingStartError()
room_name = str(recording.room.id)
encoding_options = (recording.options.get("encoding") or {}).get("resolved")
try:
worker_id = self._worker_service.start(room_name, recording.id)
worker_id = self._worker_service.start(
room_name, recording.id, encoding_options=encoding_options
)
except (WorkerRequestError, WorkerConnectionError, WorkerResponseError) as e:
logger.exception(
"Failed to start recording for room %s: %s", recording.room.slug, e
+24 -5
View File
@@ -76,7 +76,7 @@ class BaseEgressService:
return "FAILED_TO_STOP"
def start(self, room_name, recording_id):
def start(self, room_name, recording_id, encoding_options=None):
"""Start the egress process for a recording (not implemented in the base class).
Each derived class must implement this method, providing the necessary parameters for
its specific egress type (e.g. audio_only, streaming output).
@@ -99,13 +99,24 @@ class BaseEgressService:
return livekit_api.EncodingOptions(**opts)
def _resolve_encoding_options(self, encoding_options):
"""Build LiveKit EncodingOptions from a resolved per-recording dict, or None.
``encoding_options`` is the dict persisted by the API in
``recording.options["encoding"]["resolved"]``.
"""
if not encoding_options:
return None
return livekit_api.EncodingOptions(**encoding_options)
class VideoCompositeEgressService(BaseEgressService):
"""Record multiple participant video and audio tracks into a single output '.mp4' file."""
hrid = "video-recording-composite-livekit-egress"
def start(self, room_name, recording_id):
def start(self, room_name, recording_id, encoding_options=None):
"""Start the video composite egress process for a recording."""
# Save room's recording as a mp4 video file.
@@ -126,7 +137,10 @@ class VideoCompositeEgressService(BaseEgressService):
"layout": "speaker-light",
}
advanced = self._build_encoding_options()
advanced = (
self._resolve_encoding_options(encoding_options)
or self._build_encoding_options()
)
if advanced is not None:
request_kwargs["advanced"] = advanced
@@ -145,8 +159,13 @@ class AudioCompositeEgressService(BaseEgressService):
hrid = "audio-recording-composite-livekit-egress"
def start(self, room_name, recording_id):
"""Start the audio composite egress process for a recording."""
def start(self, room_name, recording_id, encoding_options=None):
"""Start the audio composite egress process for a recording.
``encoding_options`` is accepted for signature compatibility with the
WorkerService protocol but ignored: audio-only egress has no
encoding to configure.
"""
# Save room's recording as an ogg audio file.
file_type = livekit_api.EncodedFileType.OGG
@@ -0,0 +1,126 @@
"""Tests for the per-recording encoding resolution in BaseEgressService."""
# pylint: disable=protected-access,redefined-outer-name,unused-argument,no-member
from unittest.mock import Mock
from django.conf import settings
import pytest
from livekit import api as livekit_api
from pydantic import ValidationError as PydanticValidationError
from core.api.serializers import EncodingConfig
from core.recording.worker.factories import build_encoding_options
from core.recording.worker.services import VideoCompositeEgressService
def make_config():
"""Build a minimal WorkerServiceConfig-like mock for service instantiation."""
config = Mock()
config.bucket_args = {
"endpoint": "https://s3.test.com",
"access_key": "test_key",
"secret": "test_secret",
"region": "test-region",
"bucket": "test-bucket",
"force_path_style": True,
}
config.encoding_options = None
return config
@pytest.fixture
def service():
"""Return a VideoCompositeEgressService with mocked handle_request."""
svc = VideoCompositeEgressService(make_config())
svc._handle_request = Mock()
return svc
# --- build_encoding_options ---
def test_build_options_without_profile_omits_profile_fields():
"""A resolution-only config should resolve dimensions but no framerate/bitrate.
The profile-independent fields (audio bitrate, keyframe interval, codec /
frequency pins) are always present, matching the default encoding.
"""
resolved = build_encoding_options("720p", None)
assert resolved == {
"audio_bitrate": settings.RECORDING_ENCODING_AUDIO_BITRATE_KBPS,
"key_frame_interval": settings.RECORDING_ENCODING_KEY_FRAME_INTERVAL_S,
"video_codec": livekit_api.VideoCodec.H264_MAIN,
"audio_codec": livekit_api.AudioCodec.AAC,
"audio_frequency": 48000,
"width": 1280,
"height": 720,
}
assert "framerate" not in resolved
assert "video_bitrate" not in resolved
def test_encoding_config_requires_resolution():
"""A profile-only or empty encoding config should be rejected at validation."""
with pytest.raises(PydanticValidationError):
EncodingConfig(profile="mixed")
with pytest.raises(PydanticValidationError):
EncodingConfig()
# --- _resolve_encoding_options ---
@pytest.mark.parametrize("encoding_options", [None, {}])
def test_resolve_options_returns_none_when_empty(service, encoding_options):
"""Resolver should return None when the resolved dict is empty or missing."""
assert service._resolve_encoding_options(encoding_options) is None
@pytest.mark.parametrize(
"resolution",
list(settings.RECORDING_ENCODING_AVAILABLE_RESOLUTIONS),
)
@pytest.mark.parametrize(
"profile",
list(settings.RECORDING_ENCODING_AVAILABLE_PROFILES),
)
def test_resolve_profile_resolution_combinations(service, profile, resolution):
"""Every (profile, resolution) pair should resolve to the values from settings."""
resolution_config = settings.RECORDING_ENCODING_AVAILABLE_RESOLUTIONS[resolution]
expected_width = resolution_config["width"]
expected_height = resolution_config["height"]
profile_config = settings.RECORDING_ENCODING_AVAILABLE_PROFILES[profile]
expected_fps = profile_config["fps"]
expected_bitrate = profile_config["kbps"][resolution]
resolved = build_encoding_options(resolution, profile)
result = service._resolve_encoding_options(resolved)
assert result.width == expected_width
assert result.height == expected_height
assert result.framerate == expected_fps
assert result.video_bitrate == expected_bitrate
# Profile-independent fields match the default encoding, never dropped.
assert result.audio_bitrate == settings.RECORDING_ENCODING_AUDIO_BITRATE_KBPS
assert result.video_codec == livekit_api.VideoCodec.H264_MAIN
assert result.audio_codec == livekit_api.AudioCodec.AAC
assert result.audio_frequency == 48000
def test_resolve_options_none_profile_uses_livekit_defaults(service):
"""Missing profile should pass 0 fps/bitrate (LiveKit protobuf default).
The pinned codec / audio fields are still applied even without a profile.
"""
resolved = build_encoding_options("720p", None)
result = service._resolve_encoding_options(resolved)
assert result.width == 1280
assert result.height == 720
assert result.framerate == 0
assert result.video_bitrate == 0
assert result.audio_bitrate == settings.RECORDING_ENCODING_AUDIO_BITRATE_KBPS
assert result.video_codec == livekit_api.VideoCodec.H264_MAIN
assert result.audio_codec == livekit_api.AudioCodec.AAC
@@ -40,6 +40,16 @@ def test_settings():
"AWS_S3_SECRET_ACCESS_KEY": "test_secret",
"AWS_S3_REGION_NAME": "test-region",
"AWS_STORAGE_BUCKET_NAME": "test-bucket",
"RECORDING_ENCODING_AVAILABLE_RESOLUTIONS": {
"720p": {"width": 1280, "height": 720}
},
"RECORDING_ENCODING_AVAILABLE_PROFILES": {
"full": {"fps": 30, "kbps": {"720p": 3000}}
},
"RECORDING_ENCODING_DEFAULT_RESOLUTION": "720p",
"RECORDING_ENCODING_DEFAULT_PROFILE": "full",
"RECORDING_ENCODING_AUDIO_BITRATE_KBPS": 128,
"RECORDING_ENCODING_KEY_FRAME_INTERVAL_S": 4.0,
}
# Use override_settings to properly patch Django settings
@@ -66,8 +76,18 @@ def test_config_initialization(default_config):
"bucket": "test-bucket",
"force_path_style": True,
}
# Encoding override is opt-in; disabled by default.
assert default_config.encoding_options is None
# The default encoding is always resolved from the default profile/resolution.
assert default_config.encoding_options == {
"width": 1280,
"height": 720,
"framerate": 30,
"video_bitrate": 3000,
"audio_bitrate": 128,
"key_frame_interval": 4.0,
"video_codec": livekit_api_codec.VideoCodec.H264_MAIN,
"audio_codec": livekit_api_codec.AudioCodec.AAC,
"audio_frequency": 48000,
}
def test_config_immutability(default_config):
@@ -76,6 +96,7 @@ def test_config_immutability(default_config):
default_config.output_folder = "new/path"
@pytest.mark.parametrize("custom_encoding_enabled", [True, False])
@override_settings(
RECORDING_OUTPUT_FOLDER="/test/output",
LIVEKIT_CONFIGURATION={"server": "test.example.com"},
@@ -84,23 +105,25 @@ def test_config_immutability(default_config):
AWS_S3_SECRET_ACCESS_KEY="test_secret",
AWS_S3_REGION_NAME="test-region",
AWS_STORAGE_BUCKET_NAME="test-bucket",
RECORDING_ENCODING_ENABLED=True,
RECORDING_ENCODING_WIDTH=1280,
RECORDING_ENCODING_HEIGHT=720,
RECORDING_ENCODING_FRAMERATE=15,
RECORDING_ENCODING_VIDEO_BITRATE_KBPS=600,
RECORDING_ENCODING_AVAILABLE_RESOLUTIONS={"720p": {"width": 1280, "height": 720}},
RECORDING_ENCODING_AVAILABLE_PROFILES={"low": {"fps": 15, "kbps": {"720p": 600}}},
RECORDING_ENCODING_DEFAULT_RESOLUTION="720p",
RECORDING_ENCODING_DEFAULT_PROFILE="low",
RECORDING_ENCODING_AUDIO_BITRATE_KBPS=64,
RECORDING_ENCODING_KEY_FRAME_INTERVAL_S=10.0,
)
def test_config_encoding_options_enabled():
"""When RECORDING_ENCODING_ENABLED is True, encoding options are populated.
def test_config_encoding_options_default(custom_encoding_enabled):
"""The default encoding is always resolved from the default profile/resolution.
The dict mixes operator-tunable values from settings with pinned codec /
frequency constants, so the services layer can simply unpack it.
The default fallback resolves the default profile/resolution and mixes those
operator-tunable values with pinned codec / frequency constants. This works
regardless of RECORDING_CUSTOM_ENCODING_ENABLED, which only gates the
per-recording API, so both toggle states produce the same default.
"""
WorkerServiceConfig.from_settings.cache_clear()
config = WorkerServiceConfig.from_settings()
with override_settings(RECORDING_CUSTOM_ENCODING_ENABLED=custom_encoding_enabled):
WorkerServiceConfig.from_settings.cache_clear()
config = WorkerServiceConfig.from_settings()
assert config.encoding_options == {
"width": 1280,
@@ -115,6 +138,27 @@ def test_config_encoding_options_enabled():
}
@pytest.mark.parametrize(
("default_resolution", "default_profile"),
[("", "full"), ("720p", ""), ("", "")],
)
def test_config_encoding_options_none_when_default_missing(
test_settings, default_resolution, default_profile
):
"""A missing default resolution/profile leaves encoding_options None.
The service then omits the `advanced` field so LiveKit uses its built-in preset.
"""
with override_settings(
RECORDING_ENCODING_DEFAULT_RESOLUTION=default_resolution,
RECORDING_ENCODING_DEFAULT_PROFILE=default_profile,
):
WorkerServiceConfig.from_settings.cache_clear()
config = WorkerServiceConfig.from_settings()
assert config.encoding_options is None
@override_settings(
RECORDING_OUTPUT_FOLDER="/test/output",
LIVEKIT_CONFIGURATION={"server": "test.example.com"},
@@ -50,7 +50,7 @@ def test_start_recording_success(mock_update_metadata, mediator, mock_worker_ser
# Verify worker service call
expected_room_name = str(mock_recording.room.id)
mock_worker_service.start.assert_called_once_with(
expected_room_name, mock_recording.id
expected_room_name, mock_recording.id, encoding_options=None
)
# Verify recording updates
@@ -64,6 +64,38 @@ def test_start_recording_success(mock_update_metadata, mediator, mock_worker_ser
)
@mock.patch("core.utils.update_room_metadata")
def test_start_recording_passes_resolved_encoding(
mock_update_room_metadata, mediator, mock_worker_service
):
"""The resolved encoding persisted in recording.options reaches the worker."""
mock_worker_service.start.return_value = "test-worker-123"
resolved = {
"key_frame_interval": 4.0,
"width": 1280,
"height": 720,
"framerate": 15,
"video_bitrate": 700,
}
mock_recording = RecordingFactory(
status=RecordingStatusChoices.INITIATED,
worker_id=None,
options={
"encoding": {
"resolution": "720p",
"profile": "talking_heads",
"resolved": resolved,
}
},
)
mediator.start(mock_recording)
mock_worker_service.start.assert_called_once_with(
str(mock_recording.room.id), mock_recording.id, encoding_options=resolved
)
@pytest.mark.parametrize(
"error_class", [WorkerRequestError, WorkerConnectionError, WorkerResponseError]
)
@@ -2,11 +2,12 @@
Test rooms API endpoints in the Meet core app: start recording.
"""
# pylint: disable=redefined-outer-name,unused-argument
# pylint: disable=redefined-outer-name,unused-argument,no-member
from unittest import mock
import pytest
from livekit import api as livekit_api
from rest_framework.test import APIClient
from ...factories import RoomFactory, UserFactory
@@ -470,6 +471,194 @@ def test_start_recording_options_unknown_field_rejected(settings):
assert response.status_code == 400
def test_start_recording_options_encoding_valid(
settings, mock_worker_service_factory, mock_worker_manager
):
"""Should accept a valid encoding configuration."""
settings.RECORDING_ENABLE = True
settings.RECORDING_CUSTOM_ENCODING_ENABLED = True
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{
"mode": "screen_recording",
"options": {"encoding": {"resolution": "720p", "profile": "talking_heads"}},
},
format="json",
)
assert response.status_code == 201
def test_start_recording_options_encoding_rejected_when_custom_encoding_disabled(
settings, mock_worker_service_factory, mock_worker_manager
):
"""Per-recording encoding is rejected when RECORDING_CUSTOM_ENCODING_ENABLED is off."""
settings.RECORDING_ENABLE = True
settings.RECORDING_CUSTOM_ENCODING_ENABLED = False
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{
"mode": "screen_recording",
"options": {"encoding": {"resolution": "720p", "profile": "talking_heads"}},
},
format="json",
)
assert response.status_code == 400
assert not Recording.objects.filter(room=room).exists()
def test_start_recording_persists_resolved_encoding(
settings, mock_worker_service_factory, mock_worker_manager
):
"""The resolved encoding should be persisted in recording.options alongside
the requested resolution/profile for traceability."""
settings.RECORDING_ENABLE = True
settings.RECORDING_CUSTOM_ENCODING_ENABLED = True
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{
"mode": "screen_recording",
"options": {"encoding": {"resolution": "720p", "profile": "talking_heads"}},
},
format="json",
)
assert response.status_code == 201
recording = Recording.objects.get(room=room)
assert recording.options["encoding"] == {
"resolution": "720p",
"profile": "talking_heads",
"resolved": {
"audio_bitrate": settings.RECORDING_ENCODING_AUDIO_BITRATE_KBPS,
"key_frame_interval": settings.RECORDING_ENCODING_KEY_FRAME_INTERVAL_S,
"video_codec": livekit_api.VideoCodec.H264_MAIN,
"audio_codec": livekit_api.AudioCodec.AAC,
"audio_frequency": 48000,
"width": 1280,
"height": 720,
"framerate": 15,
"video_bitrate": 700,
},
}
def test_start_recording_forwards_resolved_encoding_to_worker(
settings, mock_worker_service, mock_worker_service_factory
):
"""The resolved encoding should passed on to the worker."""
settings.RECORDING_ENABLE = True
settings.RECORDING_CUSTOM_ENCODING_ENABLED = True
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
mock_worker_service.start.return_value = "egress-123"
with mock.patch("core.utils.update_room_metadata"):
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{
"mode": "screen_recording",
"options": {
"encoding": {"resolution": "720p", "profile": "talking_heads"}
},
},
format="json",
)
assert response.status_code == 201
recording = Recording.objects.get(room=room)
mock_worker_service.start.assert_called_once_with(
str(room.id),
recording.id,
encoding_options=recording.options["encoding"]["resolved"],
)
def test_start_recording_options_encoding_invalid_resolution(settings):
"""Should reject invalid encoding resolution values."""
settings.RECORDING_ENABLE = True
settings.RECORDING_CUSTOM_ENCODING_ENABLED = True
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{"mode": "screen_recording", "options": {"encoding": {"resolution": "4K"}}},
format="json",
)
assert response.status_code == 400
def test_start_recording_options_encoding_unknown_key_rejected(settings):
"""Should reject unknown keys in encoding configuration."""
settings.RECORDING_ENABLE = True
settings.RECORDING_CUSTOM_ENCODING_ENABLED = True
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{
"mode": "screen_recording",
"options": {"encoding": {"bitrate": 9000}},
},
format="json",
)
assert response.status_code == 400
def test_start_recording_options_without_encoding_unchanged(
settings, mock_worker_service_factory, mock_worker_manager
):
"""Requests without encoding should keep existing options behavior."""
settings.RECORDING_ENABLE = True
room = RoomFactory()
user = UserFactory()
room.accesses.create(user=user, role="owner")
client = APIClient()
client.force_login(user)
response = client.post(
f"/api/v1.0/rooms/{room.id}/start-recording/",
{"mode": "screen_recording", "options": {"language": "fr"}},
format="json",
)
assert response.status_code == 201
recording = Recording.objects.get(room=room)
assert recording.options == {"language": "fr"}
@pytest.mark.parametrize("value", ["foo", 12])
def test_start_recording_options_invalid_transcribe_type(settings, value):
"""Should reject non-boolean transcribe values."""