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authorWu-Cheng Li <wuchengli@google.com>2017-03-08 00:40:58 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-03-22 11:26:47 -0300
commite8a2a41ee290c35e118f7a372454401e5a0f8b51 (patch)
treec49f9f634af70097e141a77bbf0ca4b53d09848d /drivers/media/platform/mtk-vcodec/vdec_drv_if.h
parent586fd401065a789405a7baca699aadcee4c71336 (diff)
[media] mtk-vcodec: check the vp9 decoder buffer index from VPU
VPU firmware has a bug and may return invalid buffer index for some vp9 videos. Check the buffer indexes before accessing the buffer. Signed-off-by: Wu-Cheng Li <wuchengli@chromium.org> Acked-by: Tiffany Lin <Tiffany.lin@mediatek.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_drv_if.h')
-rw-r--r--drivers/media/platform/mtk-vcodec/vdec_drv_if.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h
index db6b5205ffb1..ded1154481cd 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h
@@ -85,6 +85,8 @@ void vdec_if_deinit(struct mtk_vcodec_ctx *ctx);
* @res_chg : [out] resolution change happens if current bs have different
* picture width/height
* Note: To flush the decoder when reaching EOF, set input bitstream as NULL.
+ *
+ * Return: 0 on success. -EIO on unrecoverable error.
*/
int vdec_if_decode(struct mtk_vcodec_ctx *ctx, struct mtk_vcodec_mem *bs,
struct vdec_fb *fb, bool *res_chg);