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author | Philipp Zabel <p.zabel@pengutronix.de> | 2014-07-11 09:36:36 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-22 15:11:15 (GMT) |
commit | 2fd6a3709ee6644e7404c02c1d480a9b73a6c858 (patch) | |
tree | 37ad2db9b7130f904bccf12bd2b887e33bcd428e | |
parent | 8f45284c4ed758174d22342aca1bb7299f76b012 (diff) | |
download | linux-2fd6a3709ee6644e7404c02c1d480a9b73a6c858.tar.xz |
[media] coda: add bytesperline to queue data
bytesperline is calculated in multiple places, store it in the coda_q_data
structure. This will be more useful later when adding JPEG support.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r-- | drivers/media/platform/coda.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index b8c3d61..5ac455f 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -119,6 +119,7 @@ struct coda_devtype { struct coda_q_data { unsigned int width; unsigned int height; + unsigned int bytesperline; unsigned int sizeimage; unsigned int fourcc; struct v4l2_rect rect; @@ -636,10 +637,7 @@ static int coda_g_fmt(struct file *file, void *priv, f->fmt.pix.pixelformat = q_data->fourcc; f->fmt.pix.width = q_data->width; f->fmt.pix.height = q_data->height; - if (coda_format_is_yuv(f->fmt.pix.pixelformat)) - f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 2); - else /* encoded formats h.264/mpeg4 */ - f->fmt.pix.bytesperline = 0; + f->fmt.pix.bytesperline = q_data->bytesperline; f->fmt.pix.sizeimage = q_data->sizeimage; f->fmt.pix.colorspace = ctx->colorspace; @@ -787,6 +785,7 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f) q_data->fourcc = f->fmt.pix.pixelformat; q_data->width = f->fmt.pix.width; q_data->height = f->fmt.pix.height; + q_data->bytesperline = f->fmt.pix.bytesperline; q_data->sizeimage = f->fmt.pix.sizeimage; q_data->rect.left = 0; q_data->rect.top = 0; @@ -1347,14 +1346,16 @@ static void coda_prepare_encode(struct coda_ctx *ctx) switch (q_data_src->fourcc) { case V4L2_PIX_FMT_YVU420: /* Switch Cb and Cr for YVU420 format */ - picture_cr = picture_y + q_data_src->width * q_data_src->height; - picture_cb = picture_cr + q_data_src->width / 2 * + picture_cr = picture_y + q_data_src->bytesperline * + q_data_src->height; + picture_cb = picture_cr + q_data_src->bytesperline / 2 * q_data_src->height / 2; break; case V4L2_PIX_FMT_YUV420: default: - picture_cb = picture_y + q_data_src->width * q_data_src->height; - picture_cr = picture_cb + q_data_src->width / 2 * + picture_cb = picture_y + q_data_src->bytesperline * + q_data_src->height; + picture_cr = picture_cb + q_data_src->bytesperline / 2 * q_data_src->height / 2; break; } @@ -1596,9 +1597,11 @@ static void set_default_params(struct coda_ctx *ctx) ctx->q_data[V4L2_M2M_DST].fourcc = ctx->codec->dst_fourcc; ctx->q_data[V4L2_M2M_SRC].width = max_w; ctx->q_data[V4L2_M2M_SRC].height = max_h; + ctx->q_data[V4L2_M2M_SRC].bytesperline = max_w; ctx->q_data[V4L2_M2M_SRC].sizeimage = (max_w * max_h * 3) / 2; ctx->q_data[V4L2_M2M_DST].width = max_w; ctx->q_data[V4L2_M2M_DST].height = max_h; + ctx->q_data[V4L2_M2M_DST].bytesperline = 0; ctx->q_data[V4L2_M2M_DST].sizeimage = CODA_MAX_FRAME_SIZE; ctx->q_data[V4L2_M2M_SRC].rect.width = max_w; ctx->q_data[V4L2_M2M_SRC].rect.height = max_h; @@ -2533,10 +2536,12 @@ static int coda_start_encoding(struct coda_ctx *ctx) } coda_write(dev, ctx->num_internal_frames, CODA_CMD_SET_FRAME_BUF_NUM); - coda_write(dev, round_up(q_data_src->width, 8), CODA_CMD_SET_FRAME_BUF_STRIDE); - if (dev->devtype->product == CODA_7541) - coda_write(dev, round_up(q_data_src->width, 8), + coda_write(dev, q_data_src->bytesperline, + CODA_CMD_SET_FRAME_BUF_STRIDE); + if (dev->devtype->product == CODA_7541) { + coda_write(dev, q_data_src->bytesperline, CODA7_CMD_SET_FRAME_SOURCE_BUF_STRIDE); + } if (dev->devtype->product != CODA_DX6) { coda_write(dev, ctx->iram_info.buf_bit_use, CODA7_CMD_SET_FRAME_AXI_BIT_ADDR); |