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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-19 07:17:21 +0100 |
commit | 62b7f5931c54e96fca56dd8761b0e466d355c881 (patch) | |
tree | 1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0198-staging-bcm2835-codec-Add-support-for-setting-S_PARM.patch | |
parent | 76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff) | |
download | upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2 upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0198-staging-bcm2835-codec-Add-support-for-setting-S_PARM.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0198-staging-bcm2835-codec-Add-support-for-setting-S_PARM.patch | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0198-staging-bcm2835-codec-Add-support-for-setting-S_PARM.patch b/target/linux/bcm27xx/patches-5.4/950-0198-staging-bcm2835-codec-Add-support-for-setting-S_PARM.patch new file mode 100644 index 0000000000..dca6c2402b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0198-staging-bcm2835-codec-Add-support-for-setting-S_PARM.patch @@ -0,0 +1,118 @@ +From 9f1a5a143f0da79813775d9f29608cd4ea2dd01b Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Fri, 10 May 2019 14:13:11 +0100 +Subject: [PATCH] staging: bcm2835-codec: Add support for setting + S_PARM and G_PARM + +Video encode can use the frame rate for rate control calculations, +therefore plumb it through from V4L2's [S|G]_PARM ioctl. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + .../bcm2835-codec/bcm2835-v4l2-codec.c | 52 +++++++++++++++++-- + 1 file changed, 48 insertions(+), 4 deletions(-) + +--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c ++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c +@@ -447,6 +447,8 @@ struct bcm2835_codec_ctx { + /* Source and destination queue data */ + struct bcm2835_codec_q_data q_data[2]; + s32 bitrate; ++ unsigned int framerate_num; ++ unsigned int framerate_denom; + + bool aborting; + int num_ip_buffers; +@@ -610,8 +612,8 @@ static void setup_mmal_port_format(struc + port->es.video.height = q_data->height; + port->es.video.crop.width = q_data->crop_width; + port->es.video.crop.height = q_data->crop_height; +- port->es.video.frame_rate.num = 0; +- port->es.video.frame_rate.den = 1; ++ port->es.video.frame_rate.num = ctx->framerate_num; ++ port->es.video.frame_rate.den = ctx->framerate_denom; + } else { + /* Compressed format - leave resolution as 0 for decode */ + if (ctx->dev->role == DECODE) { +@@ -625,9 +627,9 @@ static void setup_mmal_port_format(struc + port->es.video.crop.width = q_data->crop_width; + port->es.video.crop.height = q_data->crop_height; + port->format.bitrate = ctx->bitrate; ++ port->es.video.frame_rate.num = ctx->framerate_num; ++ port->es.video.frame_rate.den = ctx->framerate_denom; + } +- port->es.video.frame_rate.num = 0; +- port->es.video.frame_rate.den = 1; + } + port->es.video.crop.x = 0; + port->es.video.crop.y = 0; +@@ -1361,6 +1363,41 @@ static int vidioc_s_selection(struct fil + return 0; + } + ++static int vidioc_s_parm(struct file *file, void *priv, ++ struct v4l2_streamparm *parm) ++{ ++ struct bcm2835_codec_ctx *ctx = file2ctx(file); ++ ++ if (parm->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) ++ return -EINVAL; ++ ++ ctx->framerate_num = ++ parm->parm.output.timeperframe.denominator; ++ ctx->framerate_denom = ++ parm->parm.output.timeperframe.numerator; ++ ++ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME; ++ ++ return 0; ++} ++ ++static int vidioc_g_parm(struct file *file, void *priv, ++ struct v4l2_streamparm *parm) ++{ ++ struct bcm2835_codec_ctx *ctx = file2ctx(file); ++ ++ if (parm->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) ++ return -EINVAL; ++ ++ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME; ++ parm->parm.output.timeperframe.denominator = ++ ctx->framerate_num; ++ parm->parm.output.timeperframe.numerator = ++ ctx->framerate_denom; ++ ++ return 0; ++} ++ + static int vidioc_subscribe_evt(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) + { +@@ -1725,6 +1762,9 @@ static const struct v4l2_ioctl_ops bcm28 + .vidioc_g_selection = vidioc_g_selection, + .vidioc_s_selection = vidioc_s_selection, + ++ .vidioc_g_parm = vidioc_g_parm, ++ .vidioc_s_parm = vidioc_s_parm, ++ + .vidioc_subscribe_event = vidioc_subscribe_evt, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + +@@ -2546,6 +2586,8 @@ static int bcm2835_codec_create(struct p + case DECODE: + v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); ++ v4l2_disable_ioctl(vfd, VIDIOC_S_PARM); ++ v4l2_disable_ioctl(vfd, VIDIOC_G_PARM); + video_nr = decode_video_nr; + break; + case ENCODE: +@@ -2558,6 +2600,8 @@ static int bcm2835_codec_create(struct p + v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD); ++ v4l2_disable_ioctl(vfd, VIDIOC_S_PARM); ++ v4l2_disable_ioctl(vfd, VIDIOC_G_PARM); + video_nr = isp_video_nr; + break; + default: |