Issues

• RK3588 four fdba VEPU121 instances: JPEG-only silicon, or an undocumented H.264/VP8 enable sequence?

  rockchip-linux/mpp#1025 · Filter by author Robolightning opened on Oct 28, 2026

• [技术咨询] 3588 硬编码解码内存优化相关问题

  rockchip-linux/mpp#1024 · Filter by author HR1025 opened on Oct 28, 2026
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• [enc] An L1T4 config with only short-term references runs out of reconstruction buffers

  rockchip-linux/mpp#1022 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [h265e] With temporal layers, each frame gets the next frame's temporal id

  rockchip-linux/mpp#1021 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [h264e] Intra refresh does nothing on VEPU510: the refresh band is never programmed

  rockchip-linux/mpp#1020 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [enc] VEPU510/511/540C keep the ROI of an earlier frame on frames without KEY_ROI_DATA

  rockchip-linux/mpp#1019 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [vdpp] VEP refuses a 1920-wide frame whose pitch is 1984, the pitch the H.264 decoder uses

  rockchip-linux/mpp#1018 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [vdpp] hwpq contexts share one frame counter, so a later context can skip its config

  rockchip-linux/mpp#1016 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [iep2] IEP_CMD_RUN_SYNC returns MPP_OK when the frame is refused

  rockchip-linux/mpp#1014 · Filter by author UtsavBalar1231 opened on Oct 24, 2026

• [hal_av1d] Reference CDFs are lost when the AV1 frame size grows (spatial layers, resize)

  rockchip-linux/mpp#1012 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [av1d] current_operating_point uses the operating point idc as an array index

  rockchip-linux/mpp#1010 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [h265e] The VPS level ignores the frame rate: 1080p60 is coded as level 4, which is too low

  rockchip-linux/mpp#1008 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [h264e] The SPS level ignores the frame rate: 1080p60 is coded as level 4.0, which is too low

  rockchip-linux/mpp#1006 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [vp9d] Intra-only frames in profile 2 skip color_config, so the rest of the uncompressed header is misparsed

  rockchip-linux/mpp#1004 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [h264d] First frame of an interlaced stream is reported as progressive when the picture timing SEI comes before the SPS

  rockchip-linux/mpp#1002 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [jpegd] Requesting an output format the JPEG post-processor cannot produce makes the decoder write past the output buffer

  rockchip-linux/mpp#1000 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [dma_heap] Cacheable DMA32 buffers come from the uncached heap when the board has no DMA32 heap

  rockchip-linux/mpp#998 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [vp9d] 12-bit VP9 profile 2 is accepted and output as MPP_FMT_YUV420SP_10BIT since the parser rewrite

  rockchip-linux/mpp#996 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [h265d] 10-bit 4:0:0 HEVC frames are labelled 8-bit MPP_FMT_YUV400 with a 10-bit stride

  rockchip-linux/mpp#994 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [av1d] 8-bit 4:2:2 AV1 is accepted, labelled planar MPP_FMT_YUV422P, and decodes with reference errors

  rockchip-linux/mpp#992 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [h265d] HDR10+ / HDR Vivid dynamic metadata keeps emulation prevention bytes and loses its tail

  rockchip-linux/mpp#990 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [mpp_enc] One invalid colour value in MPP_ENC_SET_CFG discards the valid colour range, and reserved primaries reach the VUI

  rockchip-linux/mpp#988 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [h264e] YUV400 input with Baseline or Main profile produces an H.264 stream that decodes with errors

  rockchip-linux/mpp#986 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [hal_jpege] VPU720 JPEG encoder writes a corrupt JPEG for RGB input instead of failing

  rockchip-linux/mpp#984 · Filter by author UtsavBalar1231 opened on Oct 23, 2026

• [jpegd] Grayscale JPEG is returned tagged as NV12 when NV12 output is requested

  rockchip-linux/mpp#982 · Filter by author UtsavBalar1231 opened on Oct 23, 2026