On Thu, Sep 22, 2016 at 03:04:20AM +0300, Andrey Utkin wrote: > Previously, width of 720 was used, but it gives 16-pixel wide black bar > at right side of encoded picture. > > Signed-off-by: Andrey Utkin <andrey.ut...@corp.bluecherry.net> > --- > drivers/media/pci/tw5864/tw5864-reg.h | 8 ++++++++ > drivers/media/pci/tw5864/tw5864-video.c | 13 +++++++++++-- > 2 files changed, 19 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/pci/tw5864/tw5864-reg.h > b/drivers/media/pci/tw5864/tw5864-reg.h > index 92a1b07..30ac142 100644 > --- a/drivers/media/pci/tw5864/tw5864-reg.h > +++ b/drivers/media/pci/tw5864/tw5864-reg.h > @@ -1879,6 +1879,14 @@ > #define TW5864_INDIR_IN_PIC_HEIGHT(channel) (0x201 + 4 * channel) > #define TW5864_INDIR_OUT_PIC_WIDTH(channel) (0x202 + 4 * channel) > #define TW5864_INDIR_OUT_PIC_HEIGHT(channel) (0x203 + 4 * channel) > + > +/* Some registers skipped */ > + > +#define TW5864_INDIR_CROP_ETC 0x260 > +/* Define controls in register TW5864_INDIR_CROP_ETC */ > +/* Enable cropping from 720 to 704 */ > +#define TW5864_INDIR_CROP_ETC_CROP_EN 0x4 > + > /* > * Interrupt status register from the front-end. Write "1" to each bit to > clear > * the interrupt > diff --git a/drivers/media/pci/tw5864/tw5864-video.c > b/drivers/media/pci/tw5864/tw5864-video.c > index ff94e6c..3c8c302 100644 > --- a/drivers/media/pci/tw5864/tw5864-video.c > +++ b/drivers/media/pci/tw5864/tw5864-video.c > @@ -590,6 +590,15 @@ static int tw5864_enable_input(struct tw5864_input > *input) > tw_indir_writeb(TW5864_INDIR_OUT_PIC_WIDTH(nr), input->width / 4); > tw_indir_writeb(TW5864_INDIR_OUT_PIC_HEIGHT(nr), input->height / 4); > > + /* > + * Crop width from 720 to 704. > + * Above register settings need value 720 involved. > + */ > + input->width = 704; > + tw_indir_writeb(TW5864_INDIR_CROP_ETC, > + tw_indir_readb(TW5864_INDIR_CROP_ETC) | > + TW5864_INDIR_CROP_ETC_CROP_EN); > + > tw_writel(TW5864_DSP_PIC_MAX_MB, > ((input->width / 16) << 8) | (input->height / 16)); > > @@ -792,7 +801,7 @@ static int tw5864_fmt_vid_cap(struct file *file, void > *priv, > { > struct tw5864_input *input = video_drvdata(file); > > - f->fmt.pix.width = 720; > + f->fmt.pix.width = 704; > switch (input->std) { > default: > WARN_ON_ONCE(1); > @@ -998,7 +1007,7 @@ static int tw5864_enum_framesizes(struct file *file, > void *priv, > return -EINVAL; > > fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; > - fsize->discrete.width = 720; > + fsize->discrete.width = 704; > fsize->discrete.height = input->std == STD_NTSC ? 480 : 576; > > return 0; > -- > 2.9.2 >
Mauro, Hans, Please pick this up. This has been around for a month, I expected it would get to v4.9-rc1 easily. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html