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Code Issues Actions 2 Packages Projects Releases Wiki Activity

Fix handling of preview

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This commit is contained in:
Nicolas Mowen 2026-03-23 09:59:28 -06:00
parent 5d67ba76fd
commit 284ab2ba15
5 changed files with 20 additions and 20 deletions
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12
frigate/api/media.py
View File

@ -1337,9 +1337,9 @@ def preview_gif(
status_code=404,
)
file_start = f"preview_{camera_name}"
start_file = f"{file_start}-{start_ts}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}-{end_ts}.{PREVIEW_FRAME_TYPE}"
file_start = f"preview_{camera_name}-"
start_file = f"{file_start}{start_ts}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}{end_ts}.{PREVIEW_FRAME_TYPE}"
selected_previews = []
for file in sorted(os.listdir(preview_dir)):
@ -1519,9 +1519,9 @@ def preview_mp4(
status_code=404,
)
file_start = f"preview_{camera_name}"
start_file = f"{file_start}-{start_ts}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}-{end_ts}.{PREVIEW_FRAME_TYPE}"
file_start = f"preview_{camera_name}-"
start_file = f"{file_start}{start_ts}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}{end_ts}.{PREVIEW_FRAME_TYPE}"
selected_previews = []
for file in sorted(os.listdir(preview_dir)):

6
frigate/api/preview.py
View File

@ -145,9 +145,9 @@ def preview_hour(
def get_preview_frames_from_cache(camera_name: str, start_ts: float, end_ts: float):
"""Get list of cached preview frames"""
preview_dir = os.path.join(CACHE_DIR, "preview_frames")
file_start = f"preview_{camera_name}"
start_file = f"{file_start}-{start_ts}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}-{end_ts}.{PREVIEW_FRAME_TYPE}"
file_start = f"preview_{camera_name}-"
start_file = f"{file_start}{start_ts}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}{end_ts}.{PREVIEW_FRAME_TYPE}"
selected_previews = []
for file in sorted(os.listdir(preview_dir)):

6
frigate/data_processing/post/review_descriptions.py
View File

@ -324,9 +324,9 @@ class ReviewDescriptionProcessor(PostProcessorApi):
end_time: float,
) -> list[str]:
preview_dir = os.path.join(CACHE_DIR, "preview_frames")
file_start = f"preview_{camera}"
start_file = f"{file_start}-{start_time}.webp"
end_file = f"{file_start}-{end_time}.webp"
file_start = f"preview_{camera}-"
start_file = f"{file_start}{start_time}.webp"
end_file = f"{file_start}{end_time}.webp"
all_frames = []
for file in sorted(os.listdir(preview_dir)):

4
frigate/output/preview.py
View File

@ -266,8 +266,8 @@ class PreviewRecorder:
.timestamp()
)
file_start = f"preview_{config.name}"
start_file = f"{file_start}-{start_ts}.webp"
file_start = f"preview_{config.name}-"
start_file = f"{file_start}{start_ts}.webp"
for file in sorted(os.listdir(os.path.join(CACHE_DIR, FOLDER_PREVIEW_FRAMES))):
if not file.startswith(file_start):

12
frigate/record/export.py
View File

@ -156,9 +156,9 @@ class RecordingExporter(threading.Thread):
else:
# need to generate from existing images
preview_dir = os.path.join(CACHE_DIR, "preview_frames")
file_start = f"preview_{self.camera}"
start_file = f"{file_start}-{self.start_time}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}-{self.end_time}.{PREVIEW_FRAME_TYPE}"
file_start = f"preview_{self.camera}-"
start_file = f"{file_start}{self.start_time}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}{self.end_time}.{PREVIEW_FRAME_TYPE}"
selected_preview = None
for file in sorted(os.listdir(preview_dir)):
@ -264,9 +264,9 @@ class RecordingExporter(threading.Thread):
if is_current_hour(self.start_time):
# get list of current preview frames
preview_dir = os.path.join(CACHE_DIR, "preview_frames")
file_start = f"preview_{self.camera}"
start_file = f"{file_start}-{self.start_time}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}-{self.end_time}.{PREVIEW_FRAME_TYPE}"
file_start = f"preview_{self.camera}-"
start_file = f"{file_start}{self.start_time}.{PREVIEW_FRAME_TYPE}"
end_file = f"{file_start}{self.end_time}.{PREVIEW_FRAME_TYPE}"
for file in sorted(os.listdir(preview_dir)):
if not file.startswith(file_start):