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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-05-28 04:58:57 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-05-28 04:58:57 +0000 |
| commit | 3ae45ce9d9bfb75dec4a17b5ca17f5086e0185e0 (patch) | |
| tree | 1a35615aff4d76059f5732ba10cdf5abab6cef40 /linux/drivers/media/video/saa7134/saa7134-empress.c | |
| parent | 82e50d5ad9d80f0a346a46ec6363a72a9b6d9aa7 (diff) | |
| download | mediapointer-dvb-s2-3ae45ce9d9bfb75dec4a17b5ca17f5086e0185e0.tar.gz mediapointer-dvb-s2-3ae45ce9d9bfb75dec4a17b5ca17f5086e0185e0.tar.bz2 | |
big rework of TS for saa7134
From: Dmitri Belimov <d.belimov@gmail.com>
1. Add start/stop TS function.
2. Move setup DMA of TS to DMA function.
3. Write support cupture via MMAP
4. Rework startup and finish process, remove simple FSM.
Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Alexey Osipov <lion-simba@pridelands.ru>
Tested-by: Hermann Pitton <hermann-pitton@arcor.de>
Tested-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-empress.c')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa7134-empress.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-empress.c b/linux/drivers/media/video/saa7134/saa7134-empress.c index dd22a5215..96334a20b 100644 --- a/linux/drivers/media/video/saa7134/saa7134-empress.c +++ b/linux/drivers/media/video/saa7134/saa7134-empress.c @@ -255,6 +255,16 @@ static int empress_s_fmt_vid_cap(struct file *file, void *priv, return 0; } +static int empress_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct saa7134_dev *dev = file->private_data; + + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; + f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets; + + return 0; +} static int empress_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *p) @@ -450,6 +460,7 @@ static const struct v4l2_file_operations ts_fops = static const struct v4l2_ioctl_ops ts_ioctl_ops = { .vidioc_querycap = empress_querycap, .vidioc_enum_fmt_vid_cap = empress_enum_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = empress_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = empress_s_fmt_vid_cap, .vidioc_g_fmt_vid_cap = empress_g_fmt_vid_cap, .vidioc_reqbufs = empress_reqbufs, |