@nyanmisaka commented on GitHub (Sep 19, 2025):
Closing because this is not an ffmpeg issue.
@hsj1104 commented on GitHub (Sep 12, 2025):
程序里面调用avcodec_flush_buffers之后需要做些什么特殊操作吗？因为之前我遇到的问题是运行一段时间之后，mpp就会…
@hsj1104 commented on GitHub (Sep 12, 2025):
Wrote 53174 bytes to decoder Received a 'errinfo' frame: 1 The YCbCr format may not be supported. Supported: YUV420(22:11:1*1)
@nyanmisaka commented on GitHub (Sep 11, 2025):
Other return values are handled in subsequent code.
@hsj1104 commented on GitHub (Sep 11, 2025):
从rkmpp_send_packet到jpegd_decode_frame的过程是怎么样的，如果确定申请的内存不会为空的话，那会不会是中间传递地址…
@nyanmisaka commented on GitHub (Sep 11, 2025):
I can't comment on the internal workflows of MPP runtime because I'm NOT a Rockchip employee. Check out MPP's official JPEG decoding demo.…
@hsj1104 commented on GitHub (Sep 11, 2025):
这个地方我看到了，但是我不知道这个data的内存是在哪里分配的。我觉得应该是在分配内存的时候失败了，但是代…
@nyanmisaka commented on GitHub (Sep 11, 2025):
If buffer allocation fails, ffmpeg will print a log and return an error.
@hsj1104 commented on GitHub (Sep 11, 2025):
`ret = rkmpp_mjpeg_put_packet(avctx, mpp_pkt); if (ret == MPP_ERR_UNKNOW) { if (mpp_pkt) mpp_packet_deinit(&m…
@nyanmisaka commented on GitHub (Oct 13, 2025):
Hi, everyone, I am new to code with ffmpeg API and I am facing the problems with transcoding MJPEG to H264. The repository nyanmisaka memtioned,…
@hsj1104 commented on GitHub (Sep 11, 2025):
`static MPP_RET jpegd_decode_frame(JpegdCtx *ctx) { jpegd_dbg_func("enter\n"); MPP_RET ret = MPP_OK; const RK_U8 *const buf = ctx->buffer; RK_U32…
@CharlesLiaoO commented on GitHub (Oct 14, 2025):
Hi, everyone, I am new to code with ffmpeg API and I am facing the problems with transcoding MJPEG to H264. The repository nyanmisaka…
@nyanmisaka commented on GitHub (Sep 11, 2025):
The buffer is each of your JPEG data.
@nyanmisaka commented on GitHub (Sep 15, 2025):
Here is a cpp demo using the rkmpp decoder with the rkrga filter.
@Elmer-toletus commented on GitHub (Sep 16, 2025):
Oh, THX. now its working nice. runing smooth and with no green bar or artifacts whit the same command line `ffplay -vcodec hevc_rkmpp Test\…
@nyanmisaka commented on GitHub (Sep 11, 2025):
4ed4f77864/mpp/codec/dec/jpeg/jpegd_parser.c (L734)
jpegd_decode_frame()…