All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v5 1/2] media: coda: Fix reported H264 profile
@ 2022-04-06 20:23 Fabio Estevam
  2022-04-06 20:23 ` [PATCH v5 2/2] media: coda: Add more H264 levels for CODA960 Fabio Estevam
  0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2022-04-06 20:23 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 v4:
- None

 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


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH v5 2/2] media: coda: Add more H264 levels for CODA960
  2022-04-06 20:23 [PATCH v5 1/2] media: coda: Fix reported H264 profile Fabio Estevam
@ 2022-04-06 20:23 ` Fabio Estevam
  0 siblings, 0 replies; 2+ messages in thread
From: Fabio Estevam @ 2022-04-06 20:23 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>

Add H264 level 1.0, 4.1, 4.2 to the list of supported formats.
While the hardware does not fully support these levels, it does support
most of them. The constraints on frame size and pixel formats already
cover the limitation.

This fixes negotiation of level on GStreamer 1.17.1.

Cc: stable@vger.kernel.org
Fixes: 42a68012e67c2 ("media: coda: add read-only h.264 decoder profile/level controls")
Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
---
Changes since v4:
- Use the correct v3 for rebasing.

 drivers/media/platform/chips-media/coda-common.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/chips-media/coda-common.c b/drivers/media/platform/chips-media/coda-common.c
index 53b2dd1b268c..6d2989504b33 100644
--- a/drivers/media/platform/chips-media/coda-common.c
+++ b/drivers/media/platform/chips-media/coda-common.c
@@ -2359,12 +2359,15 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
 	if (ctx->dev->devtype->product == CODA_960) {
 		v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
 			V4L2_CID_MPEG_VIDEO_H264_LEVEL,
-			V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
-			~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+			V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
+			~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_1_0) |
+			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
 			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
 			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
 			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
-			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0)),
+			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0) |
+			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
+			  (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_2)),
 			V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
 	}
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-04-06 21:27 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-06 20:23 [PATCH v5 1/2] media: coda: Fix reported H264 profile Fabio Estevam
2022-04-06 20:23 ` [PATCH v5 2/2] media: coda: Add more H264 levels for CODA960 Fabio Estevam

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.