diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-03-13 10:48:15 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-11 11:28:32 -0400 |
| commit | d421ba0c165f711a80f0ec29af4b2cff17f3a1c3 (patch) | |
| tree | a7b680d03045b7a7368d0f582e02bd8a902259bd /drivers/media/platform/vicodec/vicodec-core.c | |
| parent | e5bc0e1ddd1cd3328297f255e215b3ca55f4fbc8 (diff) | |
| download | linux-d421ba0c165f711a80f0ec29af4b2cff17f3a1c3.tar.bz2 | |
media: vicodec: always return a valid format.
Rather than returning width/height values of 0, just default to
a format. Formats in V4L2 are always supposed to be valid, there
is no concept of an invalid format.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/vicodec/vicodec-core.c')
| -rw-r--r-- | drivers/media/platform/vicodec/vicodec-core.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 358469f23191..b23d57f50c94 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -1742,11 +1742,13 @@ static const struct v4l2_ctrl_config vicodec_ctrl_stateless_state = { */ static int vicodec_open(struct file *file) { + const struct v4l2_fwht_pixfmt_info *info = v4l2_fwht_get_pixfmt(0); struct video_device *vfd = video_devdata(file); struct vicodec_dev *dev = video_drvdata(file); struct vicodec_ctx *ctx = NULL; struct v4l2_ctrl_handler *hdl; - unsigned int size; + unsigned int raw_size; + unsigned int comp_size; int rc = 0; if (mutex_lock_interruptible(vfd->lock)) @@ -1785,7 +1787,7 @@ static int vicodec_open(struct file *file) v4l2_ctrl_handler_setup(hdl); if (ctx->is_enc) - ctx->q_data[V4L2_M2M_SRC].info = v4l2_fwht_get_pixfmt(0); + ctx->q_data[V4L2_M2M_SRC].info = info; else if (ctx->is_stateless) ctx->q_data[V4L2_M2M_SRC].info = &pixfmt_stateless_fwht; else @@ -1794,22 +1796,22 @@ static int vicodec_open(struct file *file) ctx->q_data[V4L2_M2M_SRC].coded_height = 720; ctx->q_data[V4L2_M2M_SRC].visible_width = 1280; ctx->q_data[V4L2_M2M_SRC].visible_height = 720; - size = 1280 * 720 * ctx->q_data[V4L2_M2M_SRC].info->sizeimage_mult / - ctx->q_data[V4L2_M2M_SRC].info->sizeimage_div; + raw_size = 1280 * 720 * info->sizeimage_mult / info->sizeimage_div; + comp_size = 1280 * 720 * pixfmt_fwht.sizeimage_mult / + pixfmt_fwht.sizeimage_div; if (ctx->is_enc || ctx->is_stateless) - ctx->q_data[V4L2_M2M_SRC].sizeimage = size; + ctx->q_data[V4L2_M2M_SRC].sizeimage = raw_size; else ctx->q_data[V4L2_M2M_SRC].sizeimage = - size + sizeof(struct fwht_cframe_hdr); + comp_size + sizeof(struct fwht_cframe_hdr); + ctx->q_data[V4L2_M2M_DST] = ctx->q_data[V4L2_M2M_SRC]; if (ctx->is_enc) { - ctx->q_data[V4L2_M2M_DST] = ctx->q_data[V4L2_M2M_SRC]; ctx->q_data[V4L2_M2M_DST].info = &pixfmt_fwht; - ctx->q_data[V4L2_M2M_DST].sizeimage = 1280 * 720 * - ctx->q_data[V4L2_M2M_DST].info->sizeimage_mult / - ctx->q_data[V4L2_M2M_DST].info->sizeimage_div + - sizeof(struct fwht_cframe_hdr); + ctx->q_data[V4L2_M2M_DST].sizeimage = + comp_size + sizeof(struct fwht_cframe_hdr); } else { - ctx->q_data[V4L2_M2M_DST].info = NULL; + ctx->q_data[V4L2_M2M_DST].info = info; + ctx->q_data[V4L2_M2M_DST].sizeimage = raw_size; } ctx->state.colorspace = V4L2_COLORSPACE_REC709; |