| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20220706182657.210650-3-ezequiel@vanguardiasur.com.ar>
Date: Wed, 6 Jul 2022 15:26:51 -0300
From: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
To: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Hans Verkuil <hverkuil-cisco@...all.nl>,
Tomasz Figa <tfiga@...omium.org>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
Tiffany Lin <tiffany.lin@...iatek.com>,
Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
Yunfei Dong <yunfei.dong@...iatek.com>
Subject: [PATCH 2/8] mediatek: vcodec: Use vb2_find_buffer
Use the newly introduced vb2_find_buffer API to get a vb2_buffer
given a buffer timestamp.
Cc: Tiffany Lin <tiffany.lin@...iatek.com>
Cc: Andrew-CT Chen <andrew-ct.chen@...iatek.com>
Cc: Yunfei Dong <yunfei.dong@...iatek.com>
Signed-off-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
---
.../platform/mediatek/vcodec/vdec/vdec_h264_req_common.c | 7 +++----
.../media/platform/mediatek/vcodec/vdec/vdec_vp8_req_if.c | 7 +++----
.../platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c | 8 ++++----
3 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.c
index ca628321d272..580ce979e2a3 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_common.c
@@ -51,7 +51,7 @@ void mtk_vdec_h264_fill_dpb_info(struct mtk_vcodec_ctx *ctx,
struct vb2_queue *vq;
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb2_v4l2;
- int index, vb2_index;
+ int index;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
@@ -62,8 +62,8 @@ void mtk_vdec_h264_fill_dpb_info(struct mtk_vcodec_ctx *ctx,
continue;
}
- vb2_index = vb2_find_timestamp(vq, dpb->reference_ts, 0);
- if (vb2_index < 0) {
+ vb = vb2_find_buffer(vq, dpb->reference_ts);
+ if (!vb) {
dev_err(&ctx->dev->plat_dev->dev,
"Reference invalid: dpb_index(%d) reference_ts(%lld)",
index, dpb->reference_ts);
@@ -76,7 +76,6 @@ void mtk_vdec_h264_fill_dpb_info(struct mtk_vcodec_ctx *ctx,
else
h264_dpb_info[index].reference_flag = 2;
- vb = vq->bufs[vb2_index];
vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf);
h264_dpb_info[index].field = vb2_v4l2->field;
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_req_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_req_if.c
index eef102f3f4f3..e1fe2603e92e 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_req_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp8_req_if.c
@@ -237,7 +237,7 @@ static int vdec_vp8_slice_get_decode_parameters(struct vdec_vp8_slice_inst *inst
struct vb2_queue *vq;
struct vb2_buffer *vb;
u64 referenct_ts;
- int index, vb2_index;
+ int index;
frame_header = vdec_vp8_slice_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_VP8_FRAME);
if (IS_ERR(frame_header))
@@ -246,8 +246,8 @@ static int vdec_vp8_slice_get_decode_parameters(struct vdec_vp8_slice_inst *inst
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
for (index = 0; index < 3; index++) {
referenct_ts = vdec_vp8_slice_get_ref_by_ts(frame_header, index);
- vb2_index = vb2_find_timestamp(vq, referenct_ts, 0);
- if (vb2_index < 0) {
+ vb = vb2_find_buffer(vq, referenct_ts);
+ if (!vb) {
if (!V4L2_VP8_FRAME_IS_KEY_FRAME(frame_header))
mtk_vcodec_err(inst, "reference invalid: index(%d) ts(%lld)",
index, referenct_ts);
@@ -256,7 +256,6 @@ static int vdec_vp8_slice_get_decode_parameters(struct vdec_vp8_slice_inst *inst
}
inst->vsi->vp8_dpb_info[index].reference_flag = 1;
- vb = vq->bufs[vb2_index];
inst->vsi->vp8_dpb_info[index].y_dma_addr =
vb2_dma_contig_plane_dma_addr(vb, 0);
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
index 81de876d5126..fb1c36a3592d 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
@@ -1672,7 +1672,6 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst
struct vdec_vp9_slice_reference *ref;
int plane;
int size;
- int idx;
int w;
int h;
int i;
@@ -1715,15 +1714,16 @@ static int vdec_vp9_slice_setup_core_buffer(struct vdec_vp9_slice_instance *inst
*/
for (i = 0; i < 3; i++) {
ref = &vsi->frame.ref[i];
- idx = vb2_find_timestamp(vq, pfc->ref_idx[i], 0);
- if (idx < 0) {
+ vb = vb2_find_buffer(vq, pfc->ref_idx[i]);
+ if (!vb) {
ref->frame_width = w;
ref->frame_height = h;
memset(&vsi->ref[i], 0, sizeof(vsi->ref[i]));
} else {
+ int idx = vb->index;
+
ref->frame_width = instance->dpb[idx].width;
ref->frame_height = instance->dpb[idx].height;
- vb = vq->bufs[idx];
vsi->ref[i].y.dma_addr =
vb2_dma_contig_plane_dma_addr(vb, 0);
if (plane == 1)
--
2.34.3
Powered by blists - more mailing lists