@@ -55,15 +55,9 @@ static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
#define MTK_JPEG_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_formats)
-enum {
- MTK_JPEG_BUF_FLAGS_INIT = 0,
- MTK_JPEG_BUF_FLAGS_LAST_FRAME = 1,
-};
-
struct mtk_jpeg_src_buf {
struct vb2_v4l2_buffer b;
struct list_head list;
- int flags;
struct mtk_jpeg_dec_param dec_param;
};
@@ -520,8 +514,6 @@ static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
vb = vb2_get_buffer(vq, buf->index);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
- jpeg_src_buf->flags = (buf->m.planes[0].bytesused == 0) ?
- MTK_JPEG_BUF_FLAGS_LAST_FRAME : MTK_JPEG_BUF_FLAGS_INIT;
end:
return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf);
}
@@ -676,10 +668,6 @@ static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
param = &jpeg_src_buf->dec_param;
memset(param, 0, sizeof(*param));
- if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
- v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Got eos\n");
- goto end;
- }
header_valid = mtk_jpeg_parse(param, (u8 *)vb2_plane_vaddr(vb, 0),
vb2_get_plane_payload(vb, 0));
if (!header_valid) {
@@ -792,19 +780,12 @@ static void mtk_jpeg_device_run(void *priv)
struct mtk_jpeg_src_buf *jpeg_src_buf;
struct mtk_jpeg_bs bs;
struct mtk_jpeg_fb fb;
- int i, ret;
+ int ret;
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
- if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
- for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
- vb2_set_plane_payload(&dst_buf->vb2_buf, i, 0);
- buf_state = VB2_BUF_STATE_DONE;
- goto dec_end;
- }
-
if (mtk_jpeg_check_resolution_change(ctx, &jpeg_src_buf->dec_param)) {
mtk_jpeg_queue_src_chg_event(ctx);
ctx->state = MTK_JPEG_SOURCE_CHANGE;
There is no need to queue an empty buffer for signaling a last frame, because all frames are separate from each other in JPEG. Signed-off-by: Xia Jiang <xia.jiang@mediatek.com> --- v9: new patch --- .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 21 +------------------ 1 file changed, 1 insertion(+), 20 deletions(-)