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ffmpeg: Add V4L2 Request API decoders #179

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ffmpeg: Add V4L2 Request API decoders #179

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48 changes: 48 additions & 0 deletions fluster/decoders/ffmpeg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -455,3 +455,51 @@ class FFmpegAV1VCudaDecoder(FFmpegCudaDecoder):
"""FFmpeg CUDA decoder for AV1"""

codec = Codec.AV1


class FFmpegV4L2RequestDecoder(FFmpegDecoder):
"""Generic class for FFmpeg V4L2 Request API decoder"""

hw_acceleration = True
api = "v4l2request"
hw_output_format = "drm_prime"
hw_download = True
hw_download_mapping = {
OutputFormat.YUV420P: "nv12",
OutputFormat.YUV422P: "nv16",
}


@register_decoder
class FFmpegH264V4L2RequestDecoder(FFmpegV4L2RequestDecoder):
"""FFmpeg V4L2 Request API decoder for H.264"""

codec = Codec.H264


@register_decoder
class FFmpegH265V4L2RequestDecoder(FFmpegV4L2RequestDecoder):
"""FFmpeg V4L2 Request API decoder for H.265"""

codec = Codec.H265


@register_decoder
class FFmpegVP8V4L2RequestDecoder(FFmpegV4L2RequestDecoder):
"""FFmpeg V4L2 Request API decoder for VP8"""

codec = Codec.VP8


@register_decoder
class FFmpegVP9V4L2RequestDecoder(FFmpegV4L2RequestDecoder):
"""FFmpeg V4L2 Request API decoder for VP9"""

codec = Codec.VP9


@register_decoder
class FFmpegAV1V4L2RequestDecoder(FFmpegV4L2RequestDecoder):
"""FFmpeg V4L2 Request API decoder for AV1"""

codec = Codec.AV1
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