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The driver is designed to support >> the V4L2 M2M stateless decoder API. The initial phase includes support >> for H.264 decoding on Amlogic S805X2 platform. >> >> The driver is capable of: >> - Supporting stateless H.264 decoding up to a resolution 1920x1088(on >> the S805X2 platform). > > nit: 1920x1080? The hardware requires the height to be aligned to 16 pixels, so 1080 is not a multiple of 16, but 1088 is. Therefore, the hardware actually supports 1920x1088 for decoding, which covers 1920x1080 by padding the height to 1088. > >> - Supporting I/P/B frame handling. >> - Supporting vb2 mmap and dma-buf modes. >> - Supporting frame-based decode mode. (Note that some H.264 >> bitstreams require >>  DPB reordering to generate reference lists, the stateless decoder >> driver >>  cannot access reordered reference lists in this mode, requiring the >> driver >>  to perform reference list reordering itself) >> - Supporting NV12/NV21 output. >> - Supporting Annex B start codes. > > Best regards, > Ferass BRs Zhentao