static int hva_release(struct file *file)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct hva_dev *hva = ctx_to_hdev(ctx);
struct device *dev = ctx_to_dev(ctx);
const struct hva_enc *enc = ctx->enc;
if (enc) {
dev_dbg(dev, "%s %s encoder closed\n", ctx->name, enc->name);
enc->close(ctx);
ctx->enc = NULL;
/* clear instance context in instances array */
hva->instances[ctx->id] = NULL;
hva->nb_of_instances--;
}
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
dev_info(dev, "%s encoder instance released\n", ctx->name);
kfree(ctx);
return 0;
}
static int hva_s_fmt_stream(struct file *file, void *fh, struct v4l2_format *f)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct device *dev = ctx_to_dev(ctx);
struct vb2_queue *vq;
int ret;
ret = hva_try_fmt_stream(file, fh, f);
if (ret) {
dev_dbg(dev, "%s V4L2 S_FMT (CAPTURE): unsupported format %.4s\n",
ctx->name, (char *)&f->fmt.pix.pixelformat);
return ret;
}
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (vb2_is_streaming(vq)) {
dev_dbg(dev, "%s V4L2 S_FMT (CAPTURE): queue busy\n",
ctx->name);
return -EBUSY;
}
ctx->max_stream_size = f->fmt.pix.sizeimage;
ctx->streaminfo.width = f->fmt.pix.width;
ctx->streaminfo.height = f->fmt.pix.height;
ctx->streaminfo.streamformat = f->fmt.pix.pixelformat;
ctx->flags |= HVA_FLAG_STREAMINFO;
return 0;
}
static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct device *dev = ctx_to_dev(ctx);
if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
/*
* depending on the targeted compressed video format, the
* capture buffer might contain headers (e.g. H.264 SPS/PPS)
* filled in by the driver client; the size of these data is
* copied from the bytesused field of the V4L2 buffer in the
* payload field of the hva stream buffer
*/
struct vb2_queue *vq;
struct hva_stream *stream;
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type);
if (buf->index >= vq->num_buffers) {
dev_dbg(dev, "%s buffer index %d out of range (%d)\n",
ctx->name, buf->index, vq->num_buffers);
return -EINVAL;
}
stream = (struct hva_stream *)vq->bufs[buf->index];
stream->bytesused = buf->bytesused;
}
return v4l2_m2m_qbuf(file, ctx->fh.m2m_ctx, buf);
}
static void hva_job_abort(void *priv)
{
struct hva_ctx *ctx = priv;
struct device *dev = ctx_to_dev(ctx);
dev_dbg(dev, "%s aborting job\n", ctx->name);
ctx->aborting = true;
}
static int hva_buf_prepare(struct vb2_buffer *vb)
{
struct hva_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct device *dev = ctx_to_dev(ctx);
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
struct hva_frame *frame = to_hva_frame(vbuf);
if (vbuf->field == V4L2_FIELD_ANY)
vbuf->field = V4L2_FIELD_NONE;
if (vbuf->field != V4L2_FIELD_NONE) {
dev_dbg(dev,
"%s frame[%d] prepare: %d field not supported\n",
ctx->name, vb->index, vbuf->field);
return -EINVAL;
}
if (!frame->prepared) {
/* get memory addresses */
frame->vaddr = vb2_plane_vaddr(&vbuf->vb2_buf, 0);
frame->paddr = vb2_dma_contig_plane_dma_addr(
&vbuf->vb2_buf, 0);
frame->info = ctx->frameinfo;
frame->prepared = true;
dev_dbg(dev,
"%s frame[%d] prepared; virt=%p, phy=%pad\n",
ctx->name, vb->index,
frame->vaddr, &frame->paddr);
}
} else {
struct hva_stream *stream = to_hva_stream(vbuf);
if (!stream->prepared) {
/* get memory addresses */
stream->vaddr = vb2_plane_vaddr(&vbuf->vb2_buf, 0);
stream->paddr = vb2_dma_contig_plane_dma_addr(
&vbuf->vb2_buf, 0);
stream->size = vb2_plane_size(&vbuf->vb2_buf, 0);
stream->prepared = true;
dev_dbg(dev,
"%s stream[%d] prepared; virt=%p, phy=%pad\n",
ctx->name, vb->index,
stream->vaddr, &stream->paddr);
}
}
return 0;
}
static int hva_try_fmt_frame(struct file *file, void *priv,
struct v4l2_format *f)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct device *dev = ctx_to_dev(ctx);
struct v4l2_pix_format *pix = &f->fmt.pix;
u32 pixelformat = pix->pixelformat;
const struct hva_enc *enc;
u32 width, height;
enc = hva_find_encoder(ctx, pixelformat, ctx->streaminfo.streamformat);
if (!enc) {
dev_dbg(dev,
"%s V4L2 TRY_FMT (OUTPUT): unsupported format %.4s\n",
ctx->name, (char *)&pixelformat);
return -EINVAL;
}
/* adjust width & height */
width = pix->width;
height = pix->height;
v4l_bound_align_image(&pix->width,
HVA_MIN_WIDTH, HVA_MAX_WIDTH,
frame_alignment(pixelformat) - 1,
&pix->height,
HVA_MIN_HEIGHT, HVA_MAX_HEIGHT,
frame_alignment(pixelformat) - 1,
0);
if ((pix->width != width) || (pix->height != height))
dev_dbg(dev,
"%s V4L2 TRY_FMT (OUTPUT): resolution updated %dx%d -> %dx%d to fit min/max/alignment\n",
ctx->name, width, height, pix->width, pix->height);
width = ALIGN(pix->width, HVA_WIDTH_ALIGNMENT);
height = ALIGN(pix->height, HVA_HEIGHT_ALIGNMENT);
if (!pix->colorspace) {
pix->colorspace = V4L2_COLORSPACE_REC709;
pix->xfer_func = V4L2_XFER_FUNC_DEFAULT;
pix->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
pix->quantization = V4L2_QUANTIZATION_DEFAULT;
}
pix->bytesperline = frame_stride(width, pixelformat);
pix->sizeimage = frame_size(width, height, pixelformat);
pix->field = V4L2_FIELD_NONE;
return 0;
}
static void hva_stop_streaming(struct vb2_queue *vq)
{
struct hva_ctx *ctx = vb2_get_drv_priv(vq);
struct hva_dev *hva = ctx_to_hdev(ctx);
struct device *dev = ctx_to_dev(ctx);
const struct hva_enc *enc = ctx->enc;
struct vb2_v4l2_buffer *vbuf;
dev_dbg(dev, "%s %s stop streaming\n", ctx->name,
to_type_str(vq->type));
if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
/* return of all pending buffers to vb2 (in error state) */
ctx->frame_num = 0;
while ((vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
} else {
/* return of all pending buffers to vb2 (in error state) */
ctx->stream_num = 0;
while ((vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
}
if ((V4L2_TYPE_IS_OUTPUT(vq->type) &&
vb2_is_streaming(&ctx->fh.m2m_ctx->cap_q_ctx.q)) ||
(!V4L2_TYPE_IS_OUTPUT(vq->type) &&
vb2_is_streaming(&ctx->fh.m2m_ctx->out_q_ctx.q))) {
dev_dbg(dev, "%s %s out=%d cap=%d\n",
ctx->name, to_type_str(vq->type),
vb2_is_streaming(&ctx->fh.m2m_ctx->out_q_ctx.q),
vb2_is_streaming(&ctx->fh.m2m_ctx->cap_q_ctx.q));
return;
}
/* close encoder when both stop_streaming have been called */
if (enc) {
dev_dbg(dev, "%s %s encoder closed\n", ctx->name, enc->name);
enc->close(ctx);
ctx->enc = NULL;
/* clear instance context in instances array */
hva->instances[ctx->id] = NULL;
hva->nb_of_instances--;
}
ctx->aborting = false;
}
void hva_dbg_perf_end(struct hva_ctx *ctx, struct hva_stream *stream)
{
struct device *dev = ctx_to_dev(ctx);
u64 div;
u32 duration;
u32 bytesused;
u32 timestamp;
struct hva_ctx_dbg *dbg = &ctx->dbg;
ktime_t end = ktime_get();
/* stream bytesused and timestamp in us */
bytesused = vb2_get_plane_payload(&stream->vbuf.vb2_buf, 0);
div = stream->vbuf.vb2_buf.timestamp;
do_div(div, 1000);
timestamp = (u32)div;
/* encoding duration */
div = (u64)ktime_us_delta(end, dbg->begin);
dev_dbg(dev,
"%s perf stream[%d] dts=%d encoded using %d bytes in %d us",
ctx->name,
stream->vbuf.sequence,
timestamp,
bytesused, (u32)div);
do_div(div, 100);
duration = (u32)div;
dbg->min_duration = min(duration, dbg->min_duration);
dbg->max_duration = max(duration, dbg->max_duration);
dbg->total_duration += duration;
dbg->cnt_duration++;
/*
* the average bitrate is based on the total stream size
* and the total encoding periods
*/
dbg->total_stream_size += bytesused;
dbg->window_stream_size += bytesused;
dbg->is_valid_period = true;
}
static void hva_dbg_summary(struct hva_ctx *ctx)
{
struct device *dev = ctx_to_dev(ctx);
struct hva_streaminfo *stream = &ctx->streaminfo;
struct hva_frameinfo *frame = &ctx->frameinfo;
if (!(ctx->flags & HVA_FLAG_STREAMINFO))
return;
dev_dbg(dev, "%s %4.4s %dx%d > %4.4s %dx%d %s %s: %d frames encoded, %d system errors, %d encoding errors, %d frame errors\n",
ctx->name,
(char *)&frame->pixelformat,
frame->aligned_width, frame->aligned_height,
(char *)&stream->streamformat,
stream->width, stream->height,
stream->profile, stream->level,
ctx->encoded_frames,
ctx->sys_errors,
ctx->encode_errors,
ctx->frame_errors);
}
static int hva_open_encoder(struct hva_ctx *ctx, u32 streamformat,
u32 pixelformat, struct hva_enc **penc)
{
struct hva_dev *hva = ctx_to_hdev(ctx);
struct device *dev = ctx_to_dev(ctx);
struct hva_enc *enc;
int ret;
/* find an encoder which can deal with these formats */
enc = (struct hva_enc *)hva_find_encoder(ctx, pixelformat,
streamformat);
if (!enc) {
dev_err(dev, "%s no encoder found matching %4.4s => %4.4s\n",
ctx->name, (char *)&pixelformat, (char *)&streamformat);
return -EINVAL;
}
dev_dbg(dev, "%s one encoder matching %4.4s => %4.4s\n",
ctx->name, (char *)&pixelformat, (char *)&streamformat);
/* update instance name */
snprintf(ctx->name, sizeof(ctx->name), "[%3d:%4.4s]",
hva->instance_id, (char *)&streamformat);
/* open encoder instance */
ret = enc->open(ctx);
if (ret) {
dev_err(dev, "%s failed to open encoder instance (%d)\n",
ctx->name, ret);
return ret;
}
dev_dbg(dev, "%s %s encoder opened\n", ctx->name, enc->name);
*penc = enc;
return ret;
}
static int hva_queue_setup(struct vb2_queue *vq,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], struct device *alloc_devs[])
{
struct hva_ctx *ctx = vb2_get_drv_priv(vq);
struct device *dev = ctx_to_dev(ctx);
unsigned int size;
dev_dbg(dev, "%s %s queue setup: num_buffers %d\n", ctx->name,
to_type_str(vq->type), *num_buffers);
size = vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT ?
ctx->frameinfo.size : ctx->max_stream_size;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
/* only one plane supported */
*num_planes = 1;
sizes[0] = size;
return 0;
}
static int hva_release(struct file *file)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct hva_dev *hva = ctx_to_hdev(ctx);
struct device *dev = ctx_to_dev(ctx);
const struct hva_enc *enc = ctx->enc;
if (enc) {
dev_dbg(dev, "%s %s encoder closed\n", ctx->name, enc->name);
enc->close(ctx);
ctx->enc = NULL;
/* clear instance context in instances array */
hva->instances[ctx->id] = NULL;
hva->nb_of_instances--;
}
/* trace a summary of instance before closing (debug purpose) */
hva_dbg_summary(ctx);
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
#ifdef CONFIG_VIDEO_STI_HVA_DEBUGFS
hva_dbg_ctx_remove(ctx);
#endif
dev_info(dev, "%s encoder instance released\n", ctx->name);
kfree(ctx);
return 0;
}
static int hva_s_fmt_frame(struct file *file, void *fh, struct v4l2_format *f)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct device *dev = ctx_to_dev(ctx);
struct v4l2_pix_format *pix = &f->fmt.pix;
struct vb2_queue *vq;
int ret;
ret = hva_try_fmt_frame(file, fh, f);
if (ret) {
dev_dbg(dev, "%s V4L2 S_FMT (OUTPUT): unsupported format %.4s\n",
ctx->name, (char *)&pix->pixelformat);
return ret;
}
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (vb2_is_streaming(vq)) {
dev_dbg(dev, "%s V4L2 S_FMT (OUTPUT): queue busy\n", ctx->name);
return -EBUSY;
}
ctx->colorspace = pix->colorspace;
ctx->xfer_func = pix->xfer_func;
ctx->ycbcr_enc = pix->ycbcr_enc;
ctx->quantization = pix->quantization;
ctx->frameinfo.aligned_width = ALIGN(pix->width, HVA_WIDTH_ALIGNMENT);
ctx->frameinfo.aligned_height = ALIGN(pix->height,
HVA_HEIGHT_ALIGNMENT);
ctx->frameinfo.size = pix->sizeimage;
ctx->frameinfo.pixelformat = pix->pixelformat;
ctx->frameinfo.width = pix->width;
ctx->frameinfo.height = pix->height;
ctx->flags |= HVA_FLAG_FRAMEINFO;
return 0;
}
static int hva_job_ready(void *priv)
{
struct hva_ctx *ctx = priv;
struct device *dev = ctx_to_dev(ctx);
if (!v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx)) {
dev_dbg(dev, "%s job not ready: no frame buffers\n",
ctx->name);
return 0;
}
if (!v4l2_m2m_num_dst_bufs_ready(ctx->fh.m2m_ctx)) {
dev_dbg(dev, "%s job not ready: no stream buffers\n",
ctx->name);
return 0;
}
if (ctx->aborting) {
dev_dbg(dev, "%s job not ready: aborting\n", ctx->name);
return 0;
}
return 1;
}
static int hva_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct hva_ctx *ctx = vb2_get_drv_priv(vq);
struct hva_dev *hva = ctx_to_hdev(ctx);
struct device *dev = ctx_to_dev(ctx);
struct vb2_v4l2_buffer *vbuf;
int ret;
unsigned int i;
bool found = false;
dev_dbg(dev, "%s %s start streaming\n", ctx->name,
to_type_str(vq->type));
/* open encoder when both start_streaming have been called */
if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
if (!vb2_start_streaming_called(&ctx->fh.m2m_ctx->cap_q_ctx.q))
return 0;
} else {
if (!vb2_start_streaming_called(&ctx->fh.m2m_ctx->out_q_ctx.q))
return 0;
}
/* store the instance context in the instances array */
for (i = 0; i < HVA_MAX_INSTANCES; i++) {
if (!hva->instances[i]) {
hva->instances[i] = ctx;
/* save the context identifier in the context */
ctx->id = i;
found = true;
break;
}
}
if (!found) {
dev_err(dev, "%s maximum instances reached\n", ctx->name);
ret = -ENOMEM;
goto err;
}
hva->nb_of_instances++;
if (!ctx->enc) {
ret = hva_open_encoder(ctx,
ctx->streaminfo.streamformat,
ctx->frameinfo.pixelformat,
&ctx->enc);
if (ret < 0)
goto err_ctx;
}
return 0;
err_ctx:
hva->instances[ctx->id] = NULL;
hva->nb_of_instances--;
err:
if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
/* return of all pending buffers to vb2 (in queued state) */
while ((vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_QUEUED);
} else {
/* return of all pending buffers to vb2 (in queued state) */
while ((vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_QUEUED);
}
return ret;
}
static int hva_try_fmt_stream(struct file *file, void *priv,
struct v4l2_format *f)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct device *dev = ctx_to_dev(ctx);
struct v4l2_pix_format *pix = &f->fmt.pix;
u32 streamformat = pix->pixelformat;
const struct hva_enc *enc;
u32 width, height;
u32 stream_size;
enc = hva_find_encoder(ctx, ctx->frameinfo.pixelformat, streamformat);
if (!enc) {
dev_dbg(dev,
"%s V4L2 TRY_FMT (CAPTURE): unsupported format %.4s\n",
ctx->name, (char *)&pix->pixelformat);
return -EINVAL;
}
width = pix->width;
height = pix->height;
if (ctx->flags & HVA_FLAG_FRAMEINFO) {
/*
* if the frame resolution is already fixed, only allow the
* same stream resolution
*/
pix->width = ctx->frameinfo.width;
pix->height = ctx->frameinfo.height;
if ((pix->width != width) || (pix->height != height))
dev_dbg(dev,
"%s V4L2 TRY_FMT (CAPTURE): resolution updated %dx%d -> %dx%d to fit frame resolution\n",
ctx->name, width, height,
pix->width, pix->height);
} else {
/* adjust width & height */
v4l_bound_align_image(&pix->width,
HVA_MIN_WIDTH, enc->max_width,
0,
&pix->height,
HVA_MIN_HEIGHT, enc->max_height,
0,
0);
if ((pix->width != width) || (pix->height != height))
dev_dbg(dev,
"%s V4L2 TRY_FMT (CAPTURE): resolution updated %dx%d -> %dx%d to fit min/max/alignment\n",
ctx->name, width, height,
pix->width, pix->height);
}
stream_size = estimated_stream_size(pix->width, pix->height);
if (pix->sizeimage < stream_size)
pix->sizeimage = stream_size;
pix->bytesperline = 0;
pix->colorspace = ctx->colorspace;
pix->xfer_func = ctx->xfer_func;
pix->ycbcr_enc = ctx->ycbcr_enc;
pix->quantization = ctx->quantization;
pix->field = V4L2_FIELD_NONE;
return 0;
}
static int hva_ctrls_setup(struct hva_ctx *ctx)
{
struct device *dev = ctx_to_dev(ctx);
u64 mask;
enum v4l2_mpeg_video_h264_sei_fp_arrangement_type sei_fp_type =
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM;
v4l2_ctrl_handler_init(&ctx->ctrl_handler, 15);
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
0,
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_GOP_SIZE,
1, 60, 1, 16);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_BITRATE,
1000, 60000000, 1000, 20000000);
mask = ~(1 << V4L2_MPEG_VIDEO_ASPECT_1x1);
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_ASPECT,
V4L2_MPEG_VIDEO_ASPECT_1x1,
mask,
V4L2_MPEG_VIDEO_ASPECT_1x1);
mask = ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
(1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
(1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
(1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH));
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_PROFILE,
V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH,
mask,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_LEVEL,
V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
0,
V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
0,
V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
1, 10000, 1, 3000);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
0, 1, 1, 0);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
0, 51, 1, 5);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
0, 51, 1, 51);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
0, 1, 1, 1);
mask = ~(1 << V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1);
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1,
mask,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1);
v4l2_ctrl_new_std(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING,
0, 1, 1, 0);
mask = ~(1 << sei_fp_type);
v4l2_ctrl_new_std_menu(&ctx->ctrl_handler, &hva_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE,
sei_fp_type,
mask,
sei_fp_type);
if (ctx->ctrl_handler.error) {
int err = ctx->ctrl_handler.error;
dev_dbg(dev, "%s controls setup failed (%d)\n",
ctx->name, err);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
return err;
}
v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
/* set default time per frame */
ctx->ctrls.time_per_frame.numerator = HVA_DEFAULT_FRAME_NUM;
ctx->ctrls.time_per_frame.denominator = HVA_DEFAULT_FRAME_DEN;
return 0;
}
static int hva_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct hva_ctx *ctx = container_of(ctrl->handler, struct hva_ctx,
ctrl_handler);
struct device *dev = ctx_to_dev(ctx);
dev_dbg(dev, "%s S_CTRL: id = %d, val = %d\n", ctx->name,
ctrl->id, ctrl->val);
switch (ctrl->id) {
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
ctx->ctrls.bitrate_mode = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
ctx->ctrls.gop_size = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE:
ctx->ctrls.bitrate = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_ASPECT:
ctx->ctrls.aspect = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
ctx->ctrls.profile = ctrl->val;
if (ctx->flags & HVA_FLAG_STREAMINFO)
snprintf(ctx->streaminfo.profile,
sizeof(ctx->streaminfo.profile),
"%s profile",
v4l2_ctrl_get_menu(ctrl->id)[ctrl->val]);
break;
case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
ctx->ctrls.level = ctrl->val;
if (ctx->flags & HVA_FLAG_STREAMINFO)
snprintf(ctx->streaminfo.level,
sizeof(ctx->streaminfo.level),
"level %s",
v4l2_ctrl_get_menu(ctrl->id)[ctrl->val]);
break;
case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
ctx->ctrls.entropy_mode = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
ctx->ctrls.cpb_size = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
ctx->ctrls.dct8x8 = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
ctx->ctrls.qpmin = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
ctx->ctrls.qpmax = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
ctx->ctrls.vui_sar = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
ctx->ctrls.vui_sar_idc = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING:
ctx->ctrls.sei_fp = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE:
ctx->ctrls.sei_fp_type = ctrl->val;
break;
default:
dev_dbg(dev, "%s S_CTRL: invalid control (id = %d)\n",
ctx->name, ctrl->id);
return -EINVAL;
}
return 0;
}
