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Add V4L2 MPEG2 decoder support (stateless and stateful) #334

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Add V4L2 MPEG2 decoder support (stateless and stateful) #334

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Initial plan
Copilot Feb 5, 2026
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feat: add GStreamer V4L2 MPEG2 decoders (stateless and stateful)
Copilot Feb 5, 2026
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18 changes: 18 additions & 0 deletions fluster/decoders/gstreamer.py
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Expand Up @@ -279,6 +279,24 @@ class GStreamerLibavMPEG2VideoDecoder(GStreamer10Video):
api = "Libav"


@register_decoder
class GStreamerV4l2CodecsMPEG2Gst10Decoder(GStreamer10Video):
"""GStreamer MPEG2 V4L2 stateless decoder implementation for GStreamer 1.0"""

codec = Codec.MPEG2_VIDEO
decoder_bin = " v4l2slmpeg2dec "
api = "V4L2SL"


@register_decoder
class GStreamerV4l2MPEG2Gst10VideoDecoder(GStreamer10Video):
"""GStreamer MPEG2 V4L2 stateful decoder implementation for GStreamer 1.0"""

codec = Codec.MPEG2_VIDEO
decoder_bin = " v4l2mpeg2dec "
api = "V4L2"


@register_decoder
class GStreamerVaapiH265Gst10Decoder(GStreamer10Video):
"""GStreamer H.265 VAAPI decoder implementation for GStreamer 1.0"""
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