diff options
| author |   Arun Kumar K <arun.kk@samsung.com> | 2013-11-15 02:29:22 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-13 10:55:27 -0200 |
| commit | 4773ab99aa8bda57de22bf54ddbaa1a941b25fb0 (patch) | |
| tree | f0c674ec3f6096a4f69fd20a23d50b5ee445daa2 /drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | |
| parent | [media] em28xx: fix xc3028 demod and firmware setup on DVB (diff) | |
| download | linux-dev-4773ab99aa8bda57de22bf54ddbaa1a941b25fb0.tar.xz linux-dev-4773ab99aa8bda57de22bf54ddbaa1a941b25fb0.zip | |
[media] s5p-mfc: Add QP setting support for vp8 encoder
Adds v4l2 controls to set MIN, MAX QP values and
I, P frame QP for vp8 encoder.
Signed-off-by: Kiran AVND <avnd.kiran@samsung.com>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 461358c4a790..b4886d636dbe 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1218,6 +1218,26 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx) WRITEL(reg, S5P_FIMV_E_RC_FRAME_RATE_V6); } + /* frame QP */ + reg &= ~(0x7F); + reg |= p_vp8->rc_frame_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6); + + /* other QPs */ + WRITEL(0x0, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8); + reg |= p_vp8->rc_frame_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + } + + /* max QP */ + reg = ((p_vp8->rc_max_qp & 0x7F) << 8); + /* min QP */ + reg |= p_vp8->rc_min_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_RC_QP_BOUND_V6); + /* vbv buffer size */ if (p->frame_skip_mode == V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { |