diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2015-07-10 16:37:52 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-17 17:24:05 +0300 |
| commit | da2b3b3e115d2793b5475039ca4d7f364135fcf4 (patch) | |
| tree | 077fd3984f6cffe1fc6a83efabe58837e1509820 /drivers/media/platform/coda/coda-bit.c | |
| parent | 68aa7ee15cd683006ec1ac91ad60c019bf62d978 (diff) | |
| download | linux-da2b3b3e115d2793b5475039ca4d7f364135fcf4.tar.xz | |
[media] coda: implement VBV delay and buffer size controls
The encoder allows to specify the VBV model reference decoder's initial
delay and buffer size. Export the corresponding V4L2 controls.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/coda/coda-bit.c')
| -rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index bcb9911d5e3f..b14affcf8dc0 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -922,6 +922,9 @@ static int coda_start_encoding(struct coda_ctx *ctx) value = (ctx->params.bitrate & CODA_RATECONTROL_BITRATE_MASK) << CODA_RATECONTROL_BITRATE_OFFSET; value |= 1 & CODA_RATECONTROL_ENABLE_MASK; + value |= (ctx->params.vbv_delay & + CODA_RATECONTROL_INITIALDELAY_MASK) + << CODA_RATECONTROL_INITIALDELAY_OFFSET; if (dev->devtype->product == CODA_960) value |= BIT(31); /* disable autoskip */ } else { @@ -929,7 +932,7 @@ static int coda_start_encoding(struct coda_ctx *ctx) } coda_write(dev, value, CODA_CMD_ENC_SEQ_RC_PARA); - coda_write(dev, 0, CODA_CMD_ENC_SEQ_RC_BUF_SIZE); + coda_write(dev, ctx->params.vbv_size, CODA_CMD_ENC_SEQ_RC_BUF_SIZE); coda_write(dev, ctx->params.intra_refresh, CODA_CMD_ENC_SEQ_INTRA_REFRESH); |