@@ -536,6 +536,8 @@ static int coda_encode_header(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
{
struct vb2_buffer *vb = &buf->vb2_buf;
struct coda_dev *dev = ctx->dev;
+ struct coda_q_data *q_data_src;
+ struct v4l2_rect *r;
size_t bufsize;
int ret;
int i;
@@ -549,6 +551,23 @@ static int coda_encode_header(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
if (dev->devtype->product == CODA_960)
bufsize /= 1024;
coda_write(dev, bufsize, CODA_CMD_ENC_HEADER_BB_SIZE);
+ if (dev->devtype->product == CODA_960 &&
+ ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 &&
+ header_code == CODA_HEADER_H264_SPS) {
+ q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ r = &q_data_src->rect;
+
+ if (r->width % 16 || r->height % 16) {
+ u32 crop_right = round_up(r->width, 16) - r->width;
+ u32 crop_bottom = round_up(r->height, 16) - r->height;
+
+ coda_write(dev, crop_right,
+ CODA9_CMD_ENC_HEADER_FRAME_CROP_H);
+ coda_write(dev, crop_bottom,
+ CODA9_CMD_ENC_HEADER_FRAME_CROP_V);
+ header_code |= CODA9_HEADER_FRAME_CROP;
+ }
+ }
coda_write(dev, header_code, CODA_CMD_ENC_HEADER_CODE);
ret = coda_command_sync(ctx, CODA_COMMAND_ENCODE_HEADER);
if (ret < 0) {
When encoding h.264, if visible resolution is not aligned to macroblock size, frame cropping has to be set in the SPS header to produce correct streams. The CODA960 firmware can do this on its own if asked to. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> --- drivers/media/platform/coda/coda-bit.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)