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* [PATCH v4 1/2] media: coda: Fix reported H264 profile
@ 2022-04-05 13:59 Fabio Estevam
  2022-04-05 13:59 ` [PATCH v4 2/2] media: coda: Add more H264 levels for CODA960 Fabio Estevam
  0 siblings, 1 reply; 4+ messages in thread
From: Fabio Estevam @ 2022-04-05 13:59 UTC (permalink / raw)
  To: hverkuil-cisco
  Cc: nicolas.dufresne, kernel, p.zabel, linux-media, stable,
	Ezequiel Garcia, Fabio Estevam

From: Nicolas Dufresne <nicolas.dufresne@collabora.com>

The CODA960 manual states that ASO/FMO features of baseline are not
supported, so for this reason this driver should only report
constrained baseline support.

This fixes negotiation issue with constrained baseline content
on GStreamer 1.17.1.

ASO/FMO features are unsupported for the encoder and untested for the
decoder because there is currently no userspace support. Neither GStreamer
parsers nor FFMPEG parsers support ASO/FMO.

Cc: stable@vger.kernel.org
Fixes: 42a68012e67c2 ("media: coda: add read-only h.264 decoder profile/level controls")
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Pascal Speck <kernel@iktek.de>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
---
Changes since v3:
- Rebased against linux-next and took the coda->chips-media rename
in consideration.

 drivers/media/platform/chips-media/coda-common.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/chips-media/coda-common.c b/drivers/media/platform/chips-media/coda-common.c
index a57822b05070..53b2dd1b268c 100644
--- a/drivers/media/platform/chips-media/coda-common.c
+++ b/drivers/media/platform/chips-media/coda-common.c
@@ -2344,8 +2344,8 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
 		V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET, -12, 12, 1, 0);
 	v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_H264_PROFILE,
-		V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0,
-		V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
+		V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE, 0x0,
+		V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE);
 	if (ctx->dev->devtype->product == CODA_HX4 ||
 	    ctx->dev->devtype->product == CODA_7541) {
 		v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
@@ -2426,7 +2426,7 @@ static void coda_decode_ctrls(struct coda_ctx *ctx)
 	ctx->h264_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
 		&coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 		V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
-		~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+		~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
 		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 		  (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
 		V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
-- 
2.25.1


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Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2022-04-05 13:59 [PATCH v4 1/2] media: coda: Fix reported H264 profile Fabio Estevam
2022-04-05 13:59 ` [PATCH v4 2/2] media: coda: Add more H264 levels for CODA960 Fabio Estevam
2022-04-06 14:59   ` Philipp Zabel
2022-04-06 20:25     ` Fabio Estevam

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