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Added simple RTSP support and custom video sink option #40

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Added simple RTSP support and custom video sink option #40

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50b21d5
Add RTSP support and custom video sink option
chm10 Aug 24, 2024
6f18ec1
Merge branch 'main' of https://github.com/hailo-ai/hailo-rpi5-example…
chm10 Sep 16, 2024
f5ced65
feat: Implement auto-plugging for video decoding using decodebin (#40)
chm10 Sep 17, 2024
3b771c0
Include decodebin for RTSP for instance_segnentation and pose_estimat…
chm10 Sep 17, 2024
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11 changes: 11 additions & 0 deletions basic_pipelines/detection.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,7 @@ class GStreamerDetectionApp(GStreamerApp):
def __init__(self, args, user_data):
# Call the parent class constructor
super().__init__(args, user_data)
self.video_sink = args.video_sink if hasattr(args, 'video_sink') else 'autovideosink'
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Not used please remove

# Additional initialization code can be added here
# Set Hailo parameters these parameters should be set based on the model used
self.batch_size = 2
Expand Down Expand Up @@ -154,6 +155,14 @@ def get_pipeline_string(self):
f"v4l2src device={self.video_source} name=src_0 ! "
"video/x-raw, width=640, height=480, framerate=30/1 ! "
)
elif self.video_source.startswith("rtsp://"):
source_element = (
f"rtspsrc location={self.video_source} name=src_0 ! "
"application/x-rtp,media=video ! "
"decodebin ! "
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You'll need to add some queues between decodebin, videoconvert and videoscale. These are big tasks which can benefit if separated to multiple threads.

"videoconvert ! videoscale ! "
f"video/x-raw, format={self.network_format}, width={self.network_width}, height={self.network_height} ! "
)
else:
source_element = (
f"filesrc location=\"{self.video_source}\" name=src_0 ! "
Expand Down Expand Up @@ -216,6 +225,8 @@ def get_pipeline_string(self):
default=None,
help="Path to costume labels JSON file",
)
parser.add_argument('--video-sink', default='autovideosink',
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not used

help='GStreamer video sink to use (e.g., autovideosink, ximagesink, fakesink)')
args = parser.parse_args()
app = GStreamerDetectionApp(args, user_data)
app.run()
8 changes: 8 additions & 0 deletions basic_pipelines/instance_segmentation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,14 @@ def get_pipeline_string(self):
elif self.source_type == "usb":
source_element = f"v4l2src device={self.video_source} name=src_0 ! "
source_element += f"video/x-raw, width=640, height=480, framerate=30/1 ! "
elif self.video_source.startswith("rtsp://"):
source_element = (
f"rtspsrc location={self.video_source} name=src_0 ! "
"application/x-rtp,media=video ! "
"decodebin ! "
"videoconvert ! videoscale ! "
f"video/x-raw, format={self.network_format}, width={self.network_width}, height={self.network_height} ! "
)
else:
source_element = f"filesrc location=\"{self.video_source}\" name=src_0 ! "
source_element += QUEUE("queue_dec264")
Expand Down
8 changes: 8 additions & 0 deletions basic_pipelines/pose_estimation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,14 @@ def get_pipeline_string(self):
elif self.source_type == "usb":
source_element = f"v4l2src device={self.video_source} name=src_0 ! "
source_element += f"video/x-raw, width=640, height=480, framerate=30/1 ! "
elif self.video_source.startswith("rtsp://"):
source_element = (
f"rtspsrc location={self.video_source} name=src_0 ! "
"application/x-rtp,media=video ! "
"decodebin ! "
"videoconvert ! videoscale ! "
f"video/x-raw, format={self.network_format}, width={self.network_width}, height={self.network_height} ! "
)
else:
source_element = f"filesrc location=\"{self.video_source}\" name=src_0 ! "
source_element += QUEUE("queue_dec264")
Expand Down