From: Ming Qian <ming.qian@nxp.com> To: mchehab@kernel.org, shawnguo@kernel.org Cc: hverkuil-cisco@xs4all.nl, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/2] media: amphion: encoder copy timestamp from output to capture Date: Thu, 14 Apr 2022 17:00:30 +0800 [thread overview] Message-ID: <483845f7b902ebb29c791ce251e09eb93fed97ff.1649753693.git.ming.qian@nxp.com> (raw) In-Reply-To: <cover.1649753692.git.ming.qian@nxp.com> copy the timestamp using the helper function V4L2_BUF_FLAG_TIMESTAMP_COPY To implement this, driver will keep the output buffer until it's encoded, in previous, driver will return the output buffer immediately after firmware return it Signed-off-by: Ming Qian <ming.qian@nxp.com> --- drivers/media/platform/amphion/venc.c | 47 +++++++++------------------ 1 file changed, 16 insertions(+), 31 deletions(-) diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c index d33c2748e4b7..06c873fd0031 100644 --- a/drivers/media/platform/amphion/venc.c +++ b/drivers/media/platform/amphion/venc.c @@ -33,6 +33,8 @@ #define VENC_CAPTURE_ENABLE BIT(1) #define VENC_ENABLE_MASK (VENC_OUTPUT_ENABLE | VENC_CAPTURE_ENABLE) #define VENC_MAX_BUF_CNT 8 +#define VENC_MIN_BUFFER_OUT 6 +#define VENC_MIN_BUFFER_CAP 6 struct venc_t { struct vpu_encode_params params; @@ -423,7 +425,7 @@ static int venc_drain(struct vpu_inst *inst) if (inst->state != VPU_CODEC_STATE_DRAIN) return 0; - if (v4l2_m2m_num_src_bufs_ready(inst->fh.m2m_ctx)) + if (!vpu_is_source_empty(inst)) return 0; if (!venc->input_ready) @@ -775,10 +777,20 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct venc_t *venc = inst->priv; + struct vb2_v4l2_buffer *src_buf; if (!vbuf) return -EAGAIN; + src_buf = vpu_find_buf_by_sequence(inst, inst->out_format.type, frame->info.frame_id); + if (src_buf) { + v4l2_m2m_buf_copy_metadata(src_buf, vbuf, true); + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_IDLE); + v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, src_buf); + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } else { + vbuf->vb2_buf.timestamp = frame->info.timestamp; + } if (!venc_get_enable(inst->priv, vbuf->vb2_buf.type)) { v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); return 0; @@ -800,11 +812,10 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst, } vb2_set_plane_payload(&vbuf->vb2_buf, 0, frame->bytesused); vbuf->sequence = frame->info.frame_id; - vbuf->vb2_buf.timestamp = frame->info.timestamp; vbuf->field = inst->cap_format.field; vbuf->flags |= frame->info.pic_type; vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, frame->info.timestamp); + dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); venc->ready_count++; @@ -860,33 +871,6 @@ static int venc_frame_encoded(struct vpu_inst *inst, void *arg) return ret; } -static void venc_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame) -{ - struct vb2_v4l2_buffer *vbuf; - - if (!inst->fh.m2m_ctx) - return; - - vpu_inst_lock(inst); - if (!venc_get_enable(inst->priv, frame->type)) - goto exit; - vbuf = vpu_find_buf_by_sequence(inst, frame->type, frame->sequence); - if (!vbuf) { - dev_err(inst->dev, "[%d] can't find buf: type %d, sequence %d\n", - inst->id, frame->type, frame->sequence); - goto exit; - } - - vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - if (V4L2_TYPE_IS_OUTPUT(frame->type)) - v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - else - v4l2_m2m_dst_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); -exit: - vpu_inst_unlock(inst); -} - static void venc_set_last_buffer_dequeued(struct vpu_inst *inst) { struct venc_t *venc = inst->priv; @@ -1252,7 +1236,6 @@ static struct vpu_inst_ops venc_inst_ops = { .check_ready = venc_check_ready, .input_done = venc_input_done, .get_one_frame = venc_frame_encoded, - .buf_done = venc_buf_done, .stop_done = venc_stop_done, .event_notify = venc_event_notify, .release = venc_release, @@ -1333,6 +1316,8 @@ static int venc_open(struct file *file) if (ret) return ret; + inst->min_buffer_out = VENC_MIN_BUFFER_OUT; + inst->min_buffer_cap = VENC_MIN_BUFFER_CAP; venc_init(file); return 0; -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Ming Qian <ming.qian@nxp.com> To: mchehab@kernel.org, shawnguo@kernel.org Cc: hverkuil-cisco@xs4all.nl, robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, aisheng.dong@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/2] media: amphion: encoder copy timestamp from output to capture Date: Thu, 14 Apr 2022 17:00:30 +0800 [thread overview] Message-ID: <483845f7b902ebb29c791ce251e09eb93fed97ff.1649753693.git.ming.qian@nxp.com> (raw) In-Reply-To: <cover.1649753692.git.ming.qian@nxp.com> copy the timestamp using the helper function V4L2_BUF_FLAG_TIMESTAMP_COPY To implement this, driver will keep the output buffer until it's encoded, in previous, driver will return the output buffer immediately after firmware return it Signed-off-by: Ming Qian <ming.qian@nxp.com> --- drivers/media/platform/amphion/venc.c | 47 +++++++++------------------ 1 file changed, 16 insertions(+), 31 deletions(-) diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c index d33c2748e4b7..06c873fd0031 100644 --- a/drivers/media/platform/amphion/venc.c +++ b/drivers/media/platform/amphion/venc.c @@ -33,6 +33,8 @@ #define VENC_CAPTURE_ENABLE BIT(1) #define VENC_ENABLE_MASK (VENC_OUTPUT_ENABLE | VENC_CAPTURE_ENABLE) #define VENC_MAX_BUF_CNT 8 +#define VENC_MIN_BUFFER_OUT 6 +#define VENC_MIN_BUFFER_CAP 6 struct venc_t { struct vpu_encode_params params; @@ -423,7 +425,7 @@ static int venc_drain(struct vpu_inst *inst) if (inst->state != VPU_CODEC_STATE_DRAIN) return 0; - if (v4l2_m2m_num_src_bufs_ready(inst->fh.m2m_ctx)) + if (!vpu_is_source_empty(inst)) return 0; if (!venc->input_ready) @@ -775,10 +777,20 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vbuf) { struct venc_t *venc = inst->priv; + struct vb2_v4l2_buffer *src_buf; if (!vbuf) return -EAGAIN; + src_buf = vpu_find_buf_by_sequence(inst, inst->out_format.type, frame->info.frame_id); + if (src_buf) { + v4l2_m2m_buf_copy_metadata(src_buf, vbuf, true); + vpu_set_buffer_state(src_buf, VPU_BUF_STATE_IDLE); + v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, src_buf); + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } else { + vbuf->vb2_buf.timestamp = frame->info.timestamp; + } if (!venc_get_enable(inst->priv, vbuf->vb2_buf.type)) { v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); return 0; @@ -800,11 +812,10 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst, } vb2_set_plane_payload(&vbuf->vb2_buf, 0, frame->bytesused); vbuf->sequence = frame->info.frame_id; - vbuf->vb2_buf.timestamp = frame->info.timestamp; vbuf->field = inst->cap_format.field; vbuf->flags |= frame->info.pic_type; vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, frame->info.timestamp); + dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); venc->ready_count++; @@ -860,33 +871,6 @@ static int venc_frame_encoded(struct vpu_inst *inst, void *arg) return ret; } -static void venc_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame) -{ - struct vb2_v4l2_buffer *vbuf; - - if (!inst->fh.m2m_ctx) - return; - - vpu_inst_lock(inst); - if (!venc_get_enable(inst->priv, frame->type)) - goto exit; - vbuf = vpu_find_buf_by_sequence(inst, frame->type, frame->sequence); - if (!vbuf) { - dev_err(inst->dev, "[%d] can't find buf: type %d, sequence %d\n", - inst->id, frame->type, frame->sequence); - goto exit; - } - - vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE); - if (V4L2_TYPE_IS_OUTPUT(frame->type)) - v4l2_m2m_src_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - else - v4l2_m2m_dst_buf_remove_by_buf(inst->fh.m2m_ctx, vbuf); - v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); -exit: - vpu_inst_unlock(inst); -} - static void venc_set_last_buffer_dequeued(struct vpu_inst *inst) { struct venc_t *venc = inst->priv; @@ -1252,7 +1236,6 @@ static struct vpu_inst_ops venc_inst_ops = { .check_ready = venc_check_ready, .input_done = venc_input_done, .get_one_frame = venc_frame_encoded, - .buf_done = venc_buf_done, .stop_done = venc_stop_done, .event_notify = venc_event_notify, .release = venc_release, @@ -1333,6 +1316,8 @@ static int venc_open(struct file *file) if (ret) return ret; + inst->min_buffer_out = VENC_MIN_BUFFER_OUT; + inst->min_buffer_cap = VENC_MIN_BUFFER_CAP; venc_init(file); return 0; -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-04-14 9:03 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-14 9:00 [PATCH v2 0/2] media: amphion: copy timestamp from output to Ming Qian 2022-04-14 9:00 ` Ming Qian 2022-04-14 9:00 ` [PATCH v2 1/2] media: amphion: decoder copy timestamp from output to capture Ming Qian 2022-04-14 9:00 ` Ming Qian 2022-04-14 9:00 ` Ming Qian [this message] 2022-04-14 9:00 ` [PATCH v2 2/2] media: amphion: encoder " Ming Qian
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