diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 0e8e50caa8ff..4724dfef0643 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -430,10 +430,10 @@ static int coda_g_fmt(struct file *file, void *priv, f->fmt.pix.bytesperline = q_data->bytesperline; f->fmt.pix.sizeimage = q_data->sizeimage; - if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG) - f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - else - f->fmt.pix.colorspace = ctx->colorspace; + f->fmt.pix.colorspace = ctx->colorspace; + f->fmt.pix.xfer_func = ctx->xfer_func; + f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix.quantization = ctx->quantization; return 0; } @@ -599,6 +599,9 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv, } f->fmt.pix.colorspace = ctx->colorspace; + f->fmt.pix.xfer_func = ctx->xfer_func; + f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix.quantization = ctx->quantization; q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); codec = coda_find_codec(ctx->dev, q_data_src->fourcc, @@ -634,6 +637,23 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv, return 0; } +static void coda_set_default_colorspace(struct v4l2_pix_format *fmt) +{ + enum v4l2_colorspace colorspace; + + if (fmt->pixelformat == V4L2_PIX_FMT_JPEG) + colorspace = V4L2_COLORSPACE_JPEG; + else if (fmt->width <= 720 && fmt->height <= 576) + colorspace = V4L2_COLORSPACE_SMPTE170M; + else + colorspace = V4L2_COLORSPACE_REC709; + + fmt->colorspace = colorspace; + fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT; + fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + fmt->quantization = V4L2_QUANTIZATION_DEFAULT; +} + static int coda_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f) { @@ -647,16 +667,8 @@ static int coda_try_fmt_vid_out(struct file *file, void *priv, if (ret < 0) return ret; - switch (f->fmt.pix.colorspace) { - case V4L2_COLORSPACE_REC709: - case V4L2_COLORSPACE_JPEG: - break; - default: - if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG) - f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - else - f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709; - } + if (f->fmt.pix.colorspace == V4L2_COLORSPACE_DEFAULT) + coda_set_default_colorspace(&f->fmt.pix); q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); codec = coda_find_codec(dev, f->fmt.pix.pixelformat, q_data_dst->fourcc); @@ -771,6 +783,9 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv, return ret; ctx->colorspace = f->fmt.pix.colorspace; + ctx->xfer_func = f->fmt.pix.xfer_func; + ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc; + ctx->quantization = f->fmt.pix.quantization; memset(&f_cap, 0, sizeof(f_cap)); f_cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -1281,7 +1296,13 @@ static void set_default_params(struct coda_ctx *ctx) csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h); ctx->params.codec_mode = ctx->codec->mode; - ctx->colorspace = V4L2_COLORSPACE_REC709; + if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_JPEG) + ctx->colorspace = V4L2_COLORSPACE_JPEG; + else + ctx->colorspace = V4L2_COLORSPACE_REC709; + ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; + ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + ctx->quantization = V4L2_QUANTIZATION_DEFAULT; ctx->params.framerate = 30; /* Default formats for output and input queues */ diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 20222befb9b2..308116d855e6 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -206,6 +206,9 @@ struct coda_ctx { enum coda_inst_type inst_type; const struct coda_codec *codec; enum v4l2_colorspace colorspace; + enum v4l2_xfer_func xfer_func; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_quantization quantization; struct coda_params params; struct v4l2_ctrl_handler ctrls; struct v4l2_fh fh;