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Subject: media: coda: jpeg: start streaming without valid header Author: Philipp Zabel <[email protected]> Date: Wed Apr 6 09:53:53 2022 +0100 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 <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/platform/chips-media/coda-common.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- diff --git a/drivers/media/platform/chips-media/coda-common.c b/drivers/media/platform/chips-media/coda-common.c index 3eaf0e7e6b20..7b4942bb6c2c 100644 --- a/drivers/media/platform/chips-media/coda-common.c +++ b/drivers/media/platform/chips-media/coda-common.c @@ -1999,9 +1999,13 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) */ 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); _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
