.../mediatek/vcodec/mtk_vcodec_dbgfs.c | 48 +++++++++++++++++++ .../mediatek/vcodec/mtk_vcodec_dbgfs.h | 1 + 2 files changed, 49 insertions(+)
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");
+ break;
+ case V4L2_PIX_FMT_VP8_FRAME:
+ curr_len = snprintf(buf + *used, total - *used,
+ "\toutput format: vp8 slice\n");
+ break;
+ case V4L2_PIX_FMT_VP9_FRAME:
+ curr_len = snprintf(buf + *used, total - *used,
+ "\toutput format: vp9 slice\n");
+ break;
+ default:
+ curr_len = snprintf(buf + *used, total - *used,
+ "\tunsupported output format: 0x%x\n",
+ ctx->current_codec);
+ }
+ *used += curr_len;
+
+ switch (ctx->capture_fourcc) {
+ case V4L2_PIX_FMT_MM21:
+ curr_len = snprintf(buf + *used, total - *used,
+ "\tcapture format MM21\n");
+ break;
+ case V4L2_PIX_FMT_MT21C:
+ curr_len = snprintf(buf + *used, total - *used,
+ "\tcapture format MT21C\n");
+ break;
+ default:
+ curr_len = snprintf(buf + *used, total - *used,
+ "\tunsupported capture format: 0x%x\n",
+ ctx->capture_fourcc);
+ }
+ *used += curr_len;
+}
+
static ssize_t mtk_vdec_dbgfs_write(struct file *filp, const char __user *ubuf,
size_t count, loff_t *ppos)
{
@@ -45,6 +87,9 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf,
if (strstr(dbgfs->dbgfs_buf, "-picinfo"))
dbgfs_index[MTK_VDEC_DBGFS_PICINFO] = true;
+ if (strstr(dbgfs->dbgfs_buf, "-format"))
+ dbgfs_index[MTK_VDEC_DBGFS_FORMAT] = true;
+
mutex_lock(&dbgfs->dbgfs_lock);
list_for_each_entry(dbgfs_inst, &dbgfs->dbgfs_head, node) {
ctx = dbgfs_inst->vcodec_ctx;
@@ -60,6 +105,9 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf,
ctx->picinfo.buf_w, ctx->picinfo.buf_h);
used_len += curr_len;
}
+
+ if (dbgfs_index[MTK_VDEC_DBGFS_FORMAT])
+ mtk_vdec_dbgfs_get_format_type(ctx, buf, &used_len, total_len);
}
mutex_unlock(&dbgfs->dbgfs_lock);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
index de886d79ad01..9e586889717b 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dbgfs.h
@@ -15,6 +15,7 @@ struct mtk_vcodec_ctx;
*/
enum mtk_vdec_dbgfs_log_index {
MTK_VDEC_DBGFS_PICINFO,
+ MTK_VDEC_DBGFS_FORMAT,
MTK_VDEC_DBGFS_MAX,
};
--
2.18.0
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
Hi AngeloGioacchino Thanks for your suggestion. On Wed, 2023-03-22 at 13:12 +0100, AngeloGioacchino Del Regno wrote: > External email : Please do not click links or open attachments until > you have verified the sender or the content. > > > 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(). > This patch used to get output and capture format for each instance. Maybe 2 ~ 49 instance to paly video at the same time. Need to know the format type for each instance. > Regards, > Angelo > Best Regards, Yunfei Dong >
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