Messages in this thread | | | Date | Wed, 22 Mar 2023 13:12:24 +0100 | Subject | Re: [PATCH v2,5/7] media: mediatek: vcodec: Get get each instance format type | From | AngeloGioacchino Del Regno <> |
| |
Il 22/03/23 10:46, Yunfei Dong ha scritto: > Adding echo command to get capture and output queue format > type:'echo -format > vdec' > > Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> > --- > .../mediatek/vcodec/mtk_vcodec_dbgfs.c | 48 +++++++++++++++++++ > .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 1 + > 2 files changed, 49 insertions(+) > > diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c > index 19a1dc068efd..1b1b4301a83d 100644 > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.c > @@ -10,6 +10,48 @@ > #include "mtk_vcodec_drv.h" > #include "mtk_vcodec_util.h" > > +static void mtk_vdec_dbgfs_get_format_type(struct mtk_vcodec_ctx *ctx, char *buf, > + int *used, int total) > +{ > + int curr_len; > + > + switch (ctx->current_codec) { > + case V4L2_PIX_FMT_H264_SLICE: > + curr_len = snprintf(buf + *used, total - *used, > + "\toutput format: h264 slice\n");
Isn't this the same information that's also given by the VIDIOC_ENUM_FMT ioctl?
Check functions v4l_enum_fmt(), v4l_fill_fmtdesc().
Regards, Angelo
| |