Messages in this thread | | | Date | Wed, 12 Apr 2023 14:38:56 +0200 | Subject | Re: [v9] media: mediatek: vcodec: support stateless AV1 decoder | From | Hans Verkuil <> |
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On 12/04/2023 14:22, Hans Verkuil wrote: > On 12/04/2023 05:30, Xiaoyong Lu wrote: >> Add mediatek av1 decoder linux driver which use the stateless API in >> MT8195. >> >> Signed-off-by: Xiaoyong Lu<xiaoyong.lu@mediatek.com> >> Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> >> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> >> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> >> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > > Hmm, I get this compile error: > > drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c: In function ‘vdec_av1_slice_setup_uh’: > drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:48:58: error: ‘V4L2_AV1_FRAME_FLAG_UNIFORM_TILE_SPACING’ undeclared (first use in this function); did you mean > ‘V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING’? > 48 | #define FH_FLAG(x, name) (!!((x)->flags & V4L2_AV1_FRAME_FLAG_##name)) > | ^~~~~~~~~~~~~~~~~~~~ > drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:1322:41: note: in expansion of macro ‘FH_FLAG’ > 1322 | uh->uniform_tile_spacing_flag = FH_FLAG(ctrl_fh, UNIFORM_TILE_SPACING); > | ^~~~~~~ > drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:48:58: note: each undeclared identifier is reported only once for each function it appears in > 48 | #define FH_FLAG(x, name) (!!((x)->flags & V4L2_AV1_FRAME_FLAG_##name)) > | ^~~~~~~~~~~~~~~~~~~~ > drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:1322:41: note: in expansion of macro ‘FH_FLAG’ > 1322 | uh->uniform_tile_spacing_flag = FH_FLAG(ctrl_fh, UNIFORM_TILE_SPACING); > | ^~~~~~~ > > This flag was renamed from V4L2_AV1_FRAME_FLAG_UNIFORM_TILE_SPACING to > V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING in v5 of the AV1 uAPI. > > So this suggests to me that you are testing with an old version of the AV1 > uAPI. The correct one is v7: > > https://patchwork.linuxtv.org/project/linux-media/patch/20230306161850.492072-1-daniel.almeida@collabora.com/ > > You have to compile and test with that v7 patch since that's the version we > want to merge.
smatch also gave this error:
vdec_av1_req_lat_if.c:2121 vdec_av1_slice_lat_decode() error: we previously assumed 'pfc' could be null (see line 2056)
Regards,
Hans
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