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path: root/drivers/media/platform/coda/coda-common.c
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Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r--drivers/media/platform/coda/coda-common.c120
1 files changed, 83 insertions, 37 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index fa0b22fb7991..3ce58dee4422 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -764,6 +764,7 @@ static int coda_s_fmt_vid_cap(struct file *file, void *priv,
{
struct coda_ctx *ctx = fh_to_ctx(priv);
struct coda_q_data *q_data_src;
+ const struct coda_codec *codec;
struct v4l2_rect r;
int ret;
@@ -784,6 +785,15 @@ static int coda_s_fmt_vid_cap(struct file *file, void *priv,
if (ctx->inst_type != CODA_INST_ENCODER)
return 0;
+ /* Setting the coded format determines the selected codec */
+ codec = coda_find_codec(ctx->dev, q_data_src->fourcc,
+ f->fmt.pix.pixelformat);
+ if (!codec) {
+ v4l2_err(&ctx->dev->v4l2_dev, "failed to determine codec\n");
+ return -EINVAL;
+ }
+ ctx->codec = codec;
+
ctx->colorspace = f->fmt.pix.colorspace;
ctx->xfer_func = f->fmt.pix.xfer_func;
ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;
@@ -796,6 +806,7 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
struct coda_ctx *ctx = fh_to_ctx(priv);
+ const struct coda_codec *codec;
struct v4l2_format f_cap;
struct vb2_queue *dst_vq;
int ret;
@@ -808,14 +819,23 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv,
if (ret)
return ret;
- if (ctx->inst_type != CODA_INST_DECODER)
- return 0;
-
ctx->colorspace = f->fmt.pix.colorspace;
ctx->xfer_func = f->fmt.pix.xfer_func;
ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;
ctx->quantization = f->fmt.pix.quantization;
+ if (ctx->inst_type != CODA_INST_DECODER)
+ return 0;
+
+ /* Setting the coded format determines the selected codec */
+ codec = coda_find_codec(ctx->dev, f->fmt.pix.pixelformat,
+ V4L2_PIX_FMT_YUV420);
+ if (!codec) {
+ v4l2_err(&ctx->dev->v4l2_dev, "failed to determine codec\n");
+ return -EINVAL;
+ }
+ ctx->codec = codec;
+
dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (!dst_vq)
return -EINVAL;
@@ -980,6 +1000,11 @@ static int coda_s_selection(struct file *file, void *fh,
static int coda_try_encoder_cmd(struct file *file, void *fh,
struct v4l2_encoder_cmd *ec)
{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+
+ if (ctx->inst_type != CODA_INST_ENCODER)
+ return -ENOTTY;
+
if (ec->cmd != V4L2_ENC_CMD_STOP)
return -EINVAL;
@@ -1000,10 +1025,6 @@ static int coda_encoder_cmd(struct file *file, void *fh,
if (ret < 0)
return ret;
- /* Ignore encoder stop command silently in decoder context */
- if (ctx->inst_type != CODA_INST_ENCODER)
- return 0;
-
/* Set the stream-end flag on this context */
ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
@@ -1021,6 +1042,11 @@ static int coda_encoder_cmd(struct file *file, void *fh,
static int coda_try_decoder_cmd(struct file *file, void *fh,
struct v4l2_decoder_cmd *dc)
{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+
+ if (ctx->inst_type != CODA_INST_DECODER)
+ return -ENOTTY;
+
if (dc->cmd != V4L2_DEC_CMD_STOP)
return -EINVAL;
@@ -1043,10 +1069,6 @@ static int coda_decoder_cmd(struct file *file, void *fh,
if (ret < 0)
return ret;
- /* Ignore decoder stop command silently in encoder context */
- if (ctx->inst_type != CODA_INST_DECODER)
- return 0;
-
/* Set the stream-end flag on this context */
coda_bit_stream_end_flag(ctx);
ctx->hold = false;
@@ -1055,6 +1077,42 @@ static int coda_decoder_cmd(struct file *file, void *fh,
return 0;
}
+static int coda_enum_framesizes(struct file *file, void *fh,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct coda_q_data *q_data_dst;
+ const struct coda_codec *codec;
+
+ if (ctx->inst_type != CODA_INST_ENCODER)
+ return -ENOTTY;
+
+ if (fsize->index)
+ return -EINVAL;
+
+ if (coda_format_normalize_yuv(fsize->pixel_format) ==
+ V4L2_PIX_FMT_YUV420) {
+ q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ codec = coda_find_codec(ctx->dev, fsize->pixel_format,
+ q_data_dst->fourcc);
+ } else {
+ codec = coda_find_codec(ctx->dev, V4L2_PIX_FMT_YUV420,
+ fsize->pixel_format);
+ }
+ if (!codec)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
+ fsize->stepwise.min_width = MIN_W;
+ fsize->stepwise.max_width = codec->max_w;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.min_height = MIN_H;
+ fsize->stepwise.max_height = codec->max_h;
+ fsize->stepwise.step_height = 1;
+
+ return 0;
+}
+
static int coda_enum_frameintervals(struct file *file, void *fh,
struct v4l2_frmivalenum *f)
{
@@ -1233,6 +1291,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_g_parm = coda_g_parm,
.vidioc_s_parm = coda_s_parm,
+ .vidioc_enum_framesizes = coda_enum_framesizes,
.vidioc_enum_frameintervals = coda_enum_frameintervals,
.vidioc_subscribe_event = coda_subscribe_event,
@@ -1442,6 +1501,9 @@ static int coda_queue_setup(struct vb2_queue *vq,
q_data = get_q_data(ctx, vq->type);
size = q_data->sizeimage;
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
+
*nplanes = 1;
sizes[0] = size;
@@ -1680,14 +1742,6 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
ctx->gopcounter = ctx->params.gop_size - 1;
- ctx->codec = coda_find_codec(ctx->dev, q_data_src->fourcc,
- q_data_dst->fourcc);
- if (!ctx->codec) {
- v4l2_err(v4l2_dev, "couldn't tell instance type.\n");
- ret = -EINVAL;
- goto err;
- }
-
if (q_data_dst->fourcc == V4L2_PIX_FMT_JPEG)
ctx->params.gop_size = 1;
ctx->gopcounter = ctx->params.gop_size - 1;
@@ -2015,7 +2069,6 @@ static void coda_jpeg_encode_ctrls(struct coda_ctx *ctx)
static void coda_decode_ctrls(struct coda_ctx *ctx)
{
- u64 mask;
u8 max;
ctx->h264_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
@@ -2029,27 +2082,14 @@ static void coda_decode_ctrls(struct coda_ctx *ctx)
ctx->h264_profile_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
if (ctx->dev->devtype->product == CODA_HX4 ||
- ctx->dev->devtype->product == CODA_7541) {
+ ctx->dev->devtype->product == CODA_7541)
max = V4L2_MPEG_VIDEO_H264_LEVEL_4_0;
- mask = ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0));
- } else if (ctx->dev->devtype->product == CODA_960) {
+ else if (ctx->dev->devtype->product == CODA_960)
max = V4L2_MPEG_VIDEO_H264_LEVEL_4_1;
- mask = ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0) |
- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1));
- } else {
+ else
return;
- }
ctx->h264_level_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
- &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, max, mask,
- max);
+ &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, max, 0, max);
if (ctx->h264_level_ctrl)
ctx->h264_level_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
}
@@ -2063,11 +2103,17 @@ static int coda_ctrls_setup(struct coda_ctx *ctx)
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
if (ctx->inst_type == CODA_INST_ENCODER) {
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
+ 1, 1, 1, 1);
if (ctx->cvd->dst_formats[0] == V4L2_PIX_FMT_JPEG)
coda_jpeg_encode_ctrls(ctx);
else
coda_encode_ctrls(ctx);
} else {
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE,
+ 1, 1, 1, 1);
if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_H264)
coda_decode_ctrls(ctx);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 22:59:06 +0000