Stop bailing out on JPEG header parsing errors during streamon.
This allows userspace to provide valid output buffers later and
fixes a v4l2-compliance streaming test failure:
fail: v4l2-test-buffers.cpp(1429): node->streamon(q.g_type())
test MMAP (no poll): FAIL
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
*/
if (q_data_src->fourcc == V4L2_PIX_FMT_JPEG) {
buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
- ret = coda_jpeg_decode_header(ctx, &buf->vb2_buf);
- if (ret < 0)
- goto err;
+ coda_jpeg_decode_header(ctx, &buf->vb2_buf);
+ /*
+ * We have to start streaming even if the first buffer
+ * does not contain a valid JPEG image. The error will
+ * be caught during device run and will be signalled
+ * via the capture buffer error flag.
+ */
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
q_data_dst->width = round_up(q_data_src->width, 16);