Le lun. 1 oct. 2018 à 12:29, Hans Verkuil <hverkuil@xxxxxxxxx> a écrit : > > On 09/28/2018 04:28 PM, Maxime Jourdan wrote: > > Hi everyone, > > > > This patch series adds support for the Amlogic video decoder, > > as well as the corresponding dt bindings for GXBB/GXL/GXM chips. > > > > It features decoding for the following formats: > > - MPEG 1 > > - MPEG 2 > > > > The following formats will be added in future patches: > > - MJPEG > > - MPEG 4 (incl. Xvid, H.263) > > - H.264 > > - HEVC (incl. 10-bit) > > > > The following formats' development has still not started, but they are > > supported by the hardware: > > - VC1 > > - VP9 > > > > The code was made in such a way to allow easy inclusion of those formats > > in the future. > > > > The decoder is single instance. > > > > Files: > > - vdec.c handles the V4L2 M2M logic > > - esparser.c manages the hardware bitstream parser > > - vdec_helpers.c provides helpers to DONE the dst buffers as well as > > various common code used by the codecs > > - vdec_1.c manages the VDEC_1 block of the vdec IP > > - codec_mpeg12.c enables decoding for MPEG 1/2. > > - vdec_platform.c links codec units with vdec units > > (e.g vdec_1 with codec_mpeg12) and lists all the available > > src/dst formats and requirements (max width/height, etc.), > > per compatible chip. > > > > Firmwares are necessary to run the vdec. They can currently be found at: > > https://github.com/chewitt/meson-firmware > > Are you trying to get this into the linux-firmware repository? > > I believe that Mauro requires that before he will merge this driver. > > So I think this driver will be ready to be merged once v4 is posted, > dt-bindings is Acked and the firmware is merged to the linux-firmware repo. It was planned indeed to get the firmwares into linux-firmware, I'll speed this up. dt-bindings was reviewed by Rob but I forgot to add it in v3, I'll fix that in v4. Cheers, Maxime > Regards, > > Hans
