diff options
| -rw-r--r-- | drivers/media/video/zoran/zoran.h | 2 | ||||
| -rw-r--r-- | drivers/media/video/zoran/zoran_driver.c | 2553 |
2 files changed, 1112 insertions, 1443 deletions
diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h index e873a916250..1bf540cb546 100644 --- a/drivers/media/video/zoran/zoran.h +++ b/drivers/media/video/zoran/zoran.h @@ -312,7 +312,6 @@ struct zoran_jpg_struct { struct zoran_jpg_buffer buffer[BUZ_MAX_FRAME]; /* buffers */ int num_buffers, buffer_size; u8 allocated; /* Flag if buffers are allocated */ - u8 ready_to_be_freed; /* hack - see zoran_driver.c */ u8 need_contiguous; /* Flag if contiguous buffers are needed */ }; @@ -321,7 +320,6 @@ struct zoran_v4l_struct { struct zoran_v4l_buffer buffer[VIDEO_MAX_FRAME]; /* buffers */ int num_buffers, buffer_size; u8 allocated; /* Flag if buffers are allocated */ - u8 ready_to_be_freed; /* hack - see zoran_driver.c */ }; struct zoran; diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index b81e20912fa..dc6ba554597 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -309,11 +309,6 @@ v4l_fbuffer_alloc (struct file *file) unsigned char *mem; unsigned long pmem = 0; - /* we might have old buffers lying around... */ - if (fh->v4l_buffers.ready_to_be_freed) { - v4l_fbuffer_free(file); - } - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) { if (fh->v4l_buffers.buffer[i].fbuffer) dprintk(2, @@ -421,7 +416,6 @@ v4l_fbuffer_free (struct file *file) } fh->v4l_buffers.allocated = 0; - fh->v4l_buffers.ready_to_be_freed = 0; } /* @@ -466,11 +460,6 @@ jpg_fbuffer_alloc (struct file *file) int i, j, off; unsigned long mem; - /* we might have old buffers lying around */ - if (fh->jpg_buffers.ready_to_be_freed) { - jpg_fbuffer_free(file); - } - for (i = 0; i < fh->jpg_buffers.num_buffers; i++) { if (fh->jpg_buffers.buffer[i].frag_tab) dprintk(2, @@ -613,7 +602,6 @@ jpg_fbuffer_free (struct file *file) } fh->jpg_buffers.allocated = 0; - fh->jpg_buffers.ready_to_be_freed = 0; } /* @@ -657,7 +645,7 @@ zoran_v4l_set_format (struct file *file, if ((bpp == 2 && (width & 1)) || (bpp == 3 && (width & 3))) { dprintk(1, KERN_ERR - "%s: v4l_set_format() - wrong frame alingment\n", + "%s: v4l_set_format() - wrong frame alignment\n", ZR_DEVNAME(zr)); return -EINVAL; } @@ -1122,7 +1110,6 @@ zoran_open_init_session (struct file *file) fh->v4l_buffers.buffer[i].bs.frame = i; } fh->v4l_buffers.allocated = 0; - fh->v4l_buffers.ready_to_be_freed = 0; fh->v4l_buffers.active = ZORAN_FREE; fh->v4l_buffers.buffer_size = v4l_bufsize; fh->v4l_buffers.num_buffers = v4l_nbufs; @@ -1138,7 +1125,6 @@ zoran_open_init_session (struct file *file) } fh->jpg_buffers.need_contiguous = zr->jpg_buffers.need_contiguous; fh->jpg_buffers.allocated = 0; - fh->jpg_buffers.ready_to_be_freed = 0; fh->jpg_buffers.active = ZORAN_FREE; fh->jpg_buffers.buffer_size = jpg_bufsize; fh->jpg_buffers.num_buffers = jpg_nbufs; @@ -1172,10 +1158,8 @@ zoran_close_end_session (struct file *file) } /* v4l buffers */ - if (fh->v4l_buffers.allocated || - fh->v4l_buffers.ready_to_be_freed) { + if (fh->v4l_buffers.allocated) v4l_fbuffer_free(file); - } /* jpg capture */ if (fh->jpg_buffers.active != ZORAN_FREE) { @@ -1186,10 +1170,8 @@ zoran_close_end_session (struct file *file) } /* jpg buffers */ - if (fh->jpg_buffers.allocated || - fh->jpg_buffers.ready_to_be_freed) { + if (fh->jpg_buffers.allocated) jpg_fbuffer_free(file); - } } /* @@ -1903,38 +1885,13 @@ zoran_set_input (struct zoran *zr, * ioctl routine */ -static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) +static long zoran_default(struct file *file, void *__fh, int cmd, void *arg) { - struct zoran_fh *fh = file->private_data; + struct zoran_fh *fh = __fh; struct zoran *zr = fh->zr; - /* CAREFUL: used in multiple places here */ struct zoran_jpg_settings settings; - /* we might have older buffers lying around... We don't want - * to wait, but we do want to try cleaning them up ASAP. So - * we try to obtain the lock and free them. If that fails, we - * don't do anything and wait for the next turn. In the end, - * zoran_close() or a new allocation will still free them... - * This is just a 'the sooner the better' extra 'feature' - * - * We don't free the buffers right on munmap() because that - * causes oopses (kfree() inside munmap() oopses for no - * apparent reason - it's also not reproduceable in any way, - * but moving the free code outside the munmap() handler fixes - * all this... If someone knows why, please explain me (Ronald) - */ - if (mutex_trylock(&zr->resource_lock)) { - /* we obtained it! Let's try to free some things */ - if (fh->jpg_buffers.ready_to_be_freed) - jpg_fbuffer_free(file); - if (fh->v4l_buffers.ready_to_be_freed) - v4l_fbuffer_free(file); - - mutex_unlock(&zr->resource_lock); - } - switch (cmd) { - case VIDIOCGCAP: { struct video_capability *vcap = arg; @@ -1956,7 +1913,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; case VIDIOCGCHAN: { @@ -1987,7 +1943,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; /* RJ: the documentation at http://roadrunner.swansea.linux.org.uk/v4lapi.shtml says: * @@ -2017,11 +1972,10 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* Make sure the changes come into effect */ res = wait_grab_pending(zr); - schan_unlock_and_return: +schan_unlock_and_return: mutex_unlock(&zr->resource_lock); return res; } - break; case VIDIOCGPICT: { @@ -2045,7 +1999,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; case VIDIOCSPICT: { @@ -2091,7 +2044,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; case VIDIOCCAPTURE: { @@ -2106,7 +2058,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; case VIDIOCGWIN: { @@ -2124,7 +2075,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) vwin->clipcount = 0; return 0; } - break; case VIDIOCSWIN: { @@ -2146,7 +2096,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; case VIDIOCGFBUF: { @@ -2159,7 +2108,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) mutex_unlock(&zr->resource_lock); return 0; } - break; case VIDIOCSFBUF: { @@ -2192,7 +2140,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; case VIDIOCSYNC: { @@ -2208,7 +2155,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) zr->v4l_sync_tail++; return res; } - break; case VIDIOCMCAPTURE: { @@ -2226,7 +2172,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) mutex_unlock(&zr->resource_lock); return res; } - break; case VIDIOCGMBUF: { @@ -2262,12 +2207,11 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* The next mmap will map the V4L buffers */ fh->map_mode = ZORAN_MAP_MODE_RAW; - v4l1reqbuf_unlock_and_return: +v4l1reqbuf_unlock_and_return: mutex_unlock(&zr->resource_lock); return res; } - break; case VIDIOCGUNIT: { @@ -2283,7 +2227,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; /* * RJ: In principal we could support subcaptures for V4L grabbing. @@ -2297,7 +2240,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) ZR_DEVNAME(zr)); return -EINVAL; } - break; case VIDIOCSCAPTURE: { @@ -2305,7 +2247,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) ZR_DEVNAME(zr)); return -EINVAL; } - break; case BUZIOC_G_PARAMS: { @@ -2352,7 +2293,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return 0; } - break; case BUZIOC_S_PARAMS: { @@ -2401,12 +2341,11 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) } fh->jpg_settings = settings; - sparams_unlock_and_return: +sparams_unlock_and_return: mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_REQBUFS: { @@ -2456,12 +2395,11 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) /* The next mmap will map the MJPEG buffers - could * also be *_PLAY, but it doesn't matter here */ fh->map_mode = ZORAN_MAP_MODE_JPG_REC; - jpgreqbuf_unlock_and_return: +jpgreqbuf_unlock_and_return: mutex_unlock(&zr->resource_lock); return res; } - break; case BUZIOC_QBUF_CAPT: { @@ -2476,7 +2414,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; case BUZIOC_QBUF_PLAY: { @@ -2491,7 +2428,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; case BUZIOC_SYNC: { @@ -2506,7 +2442,6 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; case BUZIOC_G_STATUS: { @@ -2550,7 +2485,7 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) input = zr->card.input[zr->input].muxsel; decoder_command(zr, DECODER_SET_INPUT, &input); decoder_command(zr, DECODER_SET_NORM, &zr->norm); - gstat_unlock_and_return: +gstat_unlock_and_return: mutex_unlock(&zr->resource_lock); if (!res) { @@ -2569,1599 +2504,1297 @@ static long zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg) return res; } - break; - - /* The new video4linux2 capture interface - much nicer than video4linux1, since - * it allows for integrating the JPEG capturing calls inside standard v4l2 - */ - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_QUERYCAP\n", ZR_DEVNAME(zr)); - - memset(cap, 0, sizeof(*cap)); - strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card)-1); - strncpy(cap->driver, "zoran", sizeof(cap->driver)-1); - snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", - pci_name(zr->pci_dev)); - cap->version = - KERNEL_VERSION(MAJOR_VERSION, MINOR_VERSION, - RELEASE_VERSION); - cap->capabilities = ZORAN_V4L2_VID_FLAGS; - - return 0; + default: + return -EINVAL; } - break; - - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *fmt = arg; - int index = fmt->index, num = -1, i, flag = 0, type = - fmt->type; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUM_FMT - index=%d\n", - ZR_DEVNAME(zr), fmt->index); +static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability *cap) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - flag = ZORAN_FORMAT_CAPTURE; - break; - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - flag = ZORAN_FORMAT_PLAYBACK; - break; - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - flag = ZORAN_FORMAT_OVERLAY; - break; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_ENUM_FMT - unknown type %d\n", - ZR_DEVNAME(zr), fmt->type); - return -EINVAL; - } + memset(cap, 0, sizeof(*cap)); + strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card)-1); + strncpy(cap->driver, "zoran", sizeof(cap->driver)-1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", + pci_name(zr->pci_dev)); + cap->version = + KERNEL_VERSION(MAJOR_VERSION, MINOR_VERSION, + RELEASE_VERSION); + cap->capabilities = ZORAN_V4L2_VID_FLAGS; - for (i = 0; i < NUM_FORMATS; i++) { - if (zoran_formats[i].flags & flag) - num++; - if (num == fmt->index) - break; - } - if (fmt->index < 0 /* late, but not too late */ || - i == NUM_FORMATS) - return -EINVAL; + return 0; +} - memset(fmt, 0, sizeof(*fmt)); - fmt->index = index; - fmt->type = type; - strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1); - fmt->pixelformat = zoran_formats[i].fourcc; - if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) - fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; +static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag) +{ + int num = -1, i; - return 0; + for (i = 0; i < NUM_FORMATS; i++) { + if (zoran_formats[i].flags & flag) + num++; + if (num == fmt->index) + break; } - break; - - case VIDIOC_G_FMT: - { - struct v4l2_format *fmt = arg; - int type = fmt->type; + if (fmt->index < 0 /* late, but not too late */ || i == NUM_FORMATS) + return -EINVAL; - dprintk(5, KERN_DEBUG "%s: VIDIOC_G_FMT\n", ZR_DEVNAME(zr)); + strncpy(fmt->description, zoran_formats[i].name, sizeof(fmt->description)-1); + fmt->pixelformat = zoran_formats[i].fourcc; + if (zoran_formats[i].flags & ZORAN_FORMAT_COMPRESSED) + fmt->flags |= V4L2_FMT_FLAG_COMPRESSED; + return 0; +} - memset(fmt, 0, sizeof(*fmt)); - fmt->type = type; +static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_fmtdesc *f) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: + return zoran_enum_fmt(zr, f, ZORAN_FORMAT_CAPTURE); +} - mutex_lock(&zr->resource_lock); +static int zoran_enum_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_fmtdesc *f) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - fmt->fmt.win.w.left = fh->overlay_settings.x; - fmt->fmt.win.w.top = fh->overlay_settings.y; - fmt->fmt.win.w.width = fh->overlay_settings.width; - fmt->fmt.win.w.height = - fh->overlay_settings.height; - if (fh->overlay_settings.width * 2 > - BUZ_MAX_HEIGHT) - fmt->fmt.win.field = V4L2_FIELD_INTERLACED; - else - fmt->fmt.win.field = V4L2_FIELD_TOP; + return zoran_enum_fmt(zr, f, ZORAN_FORMAT_PLAYBACK); +} - mutex_unlock(&zr->resource_lock); +static int zoran_enum_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_fmtdesc *f) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - break; + return zoran_enum_fmt(zr, f, ZORAN_FORMAT_OVERLAY); +} - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - - mutex_lock(&zr->resource_lock); - - if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && - fh->map_mode == ZORAN_MAP_MODE_RAW) { - - fmt->fmt.pix.width = - fh->v4l_settings.width; - fmt->fmt.pix.height = - fh->v4l_settings.height; - fmt->fmt.pix.sizeimage = - fh->v4l_settings.bytesperline * - fh->v4l_settings.height; - fmt->fmt.pix.pixelformat = - fh->v4l_settings.format->fourcc; - fmt->fmt.pix.colorspace = - fh->v4l_settings.format->colorspace; - fmt->fmt.pix.bytesperline = - fh->v4l_settings.bytesperline; - if (BUZ_MAX_HEIGHT < - (fh->v4l_settings.height * 2)) - fmt->fmt.pix.field = - V4L2_FIELD_INTERLACED; - else - fmt->fmt.pix.field = - V4L2_FIELD_TOP; +static int zoran_g_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - } else { + mutex_lock(&zr->resource_lock); - fmt->fmt.pix.width = - fh->jpg_settings.img_width / - fh->jpg_settings.HorDcm; - fmt->fmt.pix.height = - fh->jpg_settings.img_height / - (fh->jpg_settings.VerDcm * - fh->jpg_settings.TmpDcm); - fmt->fmt.pix.sizeimage = - zoran_v4l2_calc_bufsize(&fh-> - jpg_settings); - fmt->fmt.pix.pixelformat = - V4L2_PIX_FMT_MJPEG; - if (fh->jpg_settings.TmpDcm == 1) - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_BT : - V4L2_FIELD_SEQ_BT); - else - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : - V4L2_FIELD_BOTTOM); - - fmt->fmt.pix.bytesperline = 0; - fmt->fmt.pix.colorspace = - V4L2_COLORSPACE_SMPTE170M; - } + fmt->fmt.pix.width = fh->jpg_settings.img_width / fh->jpg_settings.HorDcm; + fmt->fmt.pix.height = fh->jpg_settings.img_height / + (fh->jpg_settings.VerDcm * fh->jpg_settings.TmpDcm); + fmt->fmt.pix.sizeimage = zoran_v4l2_calc_bufsize(&fh->jpg_settings); + fmt->fmt.pix.pixelformat = V4L2_PIX_FMT_MJPEG; + if (fh->jpg_settings.TmpDcm == 1) + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_BT : V4L2_FIELD_SEQ_BT); + else + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); + fmt->fmt.pix.bytesperline = 0; + fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - mutex_unlock(&zr->resource_lock); + mutex_unlock(&zr->resource_lock); + return 0; +} - break; +static int zoran_g_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_G_FMT - unsupported type %d\n", - ZR_DEVNAME(zr), fmt->type); - return -EINVAL; - } - return 0; - } - break; + if (fh->map_mode != ZORAN_MAP_MODE_RAW) + return zoran_g_fmt_vid_out(file, fh, fmt); - case VIDIOC_S_FMT: - { - struct v4l2_format *fmt = arg; - int i, res = 0; - __le32 printformat; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_FMT - type=%d, ", - ZR_DEVNAME(zr), fmt->type); - - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - - dprintk(3, "x=%d, y=%d, w=%d, h=%d, cnt=%d, map=0x%p\n", - fmt->fmt.win.w.left, fmt->fmt.win.w.top, - fmt->fmt.win.w.width, - fmt->fmt.win.w.height, - fmt->fmt.win.clipcount, - fmt->fmt.win.bitmap); - mutex_lock(&zr->resource_lock); - res = - setup_window(file, fmt->fmt.win.w.left, - fmt->fmt.win.w.top, - fmt->fmt.win.w.width, - fmt->fmt.win.w.height, - (struct video_clip __user *) - fmt->fmt.win.clips, - fmt->fmt.win.clipcount, - fmt->fmt.win.bitmap); - mutex_unlock(&zr->resource_lock); - return res; - break; + mutex_lock(&zr->resource_lock); + fmt->fmt.pix.width = fh->v4l_settings.width; + fmt->fmt.pix.height = fh->v4l_settings.height; + fmt->fmt.pix.sizeimage = fh->v4l_settings.bytesperline * + fh->v4l_settings.height; + fmt->fmt.pix.pixelformat = fh->v4l_settings.format->fourcc; + fmt->fmt.pix.colorspace = fh->v4l_settings.format->colorspace; + fmt->fmt.pix.bytesperline = fh->v4l_settings.bytesperline; + if (BUZ_MAX_HEIGHT < (fh->v4l_settings.height * 2)) + fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; + else + fmt->fmt.pix.field = V4L2_FIELD_TOP; + mutex_unlock(&zr->resource_lock); + return 0; +} - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - - printformat = - __cpu_to_le32(fmt->fmt.pix.pixelformat); - dprintk(3, "size=%dx%d, fmt=0x%x (%4.4s)\n", - fmt->fmt.pix.width, fmt->fmt.pix.height, - fmt->fmt.pix.pixelformat, - (char *) &printformat); - - /* we can be requested to do JPEG/raw playback/capture */ - if (! - (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE || - (fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && - fmt->fmt.pix.pixelformat == - V4L2_PIX_FMT_MJPEG))) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - unknown type %d/0x%x(%4.4s) combination\n", - ZR_DEVNAME(zr), fmt->type, - fmt->fmt.pix.pixelformat, - (char *) &printformat); - return -EINVAL; - } +static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { - mutex_lock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - settings = fh->jpg_settings; + fmt->fmt.win.w.left = fh->overlay_settings.x; + fmt->fmt.win.w.top = fh->overlay_settings.y; + fmt->fmt.win.w.width = fh->overlay_settings.width; + fmt->fmt.win.w.height = fh->overlay_settings.height; + if (fh->overlay_settings.width * 2 > BUZ_MAX_HEIGHT) + fmt->fmt.win.field = V4L2_FIELD_INTERLACED; + else + fmt->fmt.win.field = V4L2_FIELD_TOP; - if (fh->v4l_buffers.allocated || - fh->jpg_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - cannot change capture mode\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto sfmtjpg_unlock_and_return; - } + mutex_unlock(&zr->resource_lock); + return 0; +} - /* we actually need to set 'real' parameters now */ - if ((fmt->fmt.pix.height * 2) > - BUZ_MAX_HEIGHT) - settings.TmpDcm = 1; - else - settings.TmpDcm = 2; - settings.decimation = 0; - if (fmt->fmt.pix.height <= - fh->jpg_settings.img_height / 2) - settings.VerDcm = 2; - else - settings.VerDcm = 1; - if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 4) - settings.HorDcm = 4; - else if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 2) - settings.HorDcm = 2; - else - settings.HorDcm = 1; - if (settings.TmpDcm == 1) - settings.field_per_buff = 2; - else - settings.field_per_buff = 1; - - /* check */ - if ((res = - zoran_check_jpg_settings(zr, - &settings))) - goto sfmtjpg_unlock_and_return; - - /* it's ok, so set them */ - fh->jpg_settings = settings; - - /* tell the user what we actually did */ - fmt->fmt.pix.width = - settings.img_width / settings.HorDcm; - fmt->fmt.pix.height = - settings.img_height * 2 / - (settings.TmpDcm * settings.VerDcm); - if (settings.TmpDcm == 1) - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_TB : - V4L2_FIELD_SEQ_BT); - else - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : - V4L2_FIELD_BOTTOM); - fh->jpg_buffers.buffer_size = - zoran_v4l2_calc_bufsize(&fh-> - jpg_settings); - fmt->fmt.pix.bytesperline = 0; - fmt->fmt.pix.sizeimage = - fh->jpg_buffers.buffer_size; - fmt->fmt.pix.colorspace = - V4L2_COLORSPACE_SMPTE170M; - - /* we hereby abuse this variable to show that - * we're gonna do mjpeg capture */ - fh->map_mode = - (fmt->type == - V4L2_BUF_TYPE_VIDEO_CAPTURE) ? - ZORAN_MAP_MODE_JPG_REC : - ZORAN_MAP_MODE_JPG_PLAY; - sfmtjpg_unlock_and_return: - mutex_unlock(&zr->resource_lock); - } else { - for (i = 0; i < NUM_FORMATS; i++) - if (fmt->fmt.pix.pixelformat == - zoran_formats[i].fourcc) - break; - if (i == NUM_FORMATS) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - unknown/unsupported format 0x%x (%4.4s)\n", - ZR_DEVNAME(zr), - fmt->fmt.pix.pixelformat, - (char *) &printformat); - return -EINVAL; - } - mutex_lock(&zr->resource_lock); - if (fh->jpg_buffers.allocated || - (fh->v4l_buffers.allocated && - fh->v4l_buffers.active != - ZORAN_FREE)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - cannot change capture mode\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto sfmtv4l_unlock_and_return; - } - if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) - fmt->fmt.pix.height = - BUZ_MAX_HEIGHT; - if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) - fmt->fmt.pix.width = BUZ_MAX_WIDTH; - - if ((res = - zoran_v4l_set_format(file, - fmt->fmt.pix. - width, - fmt->fmt.pix. - height, - &zoran_formats - [i]))) - goto sfmtv4l_unlock_and_return; - - /* tell the user the - * results/missing stuff */ - fmt->fmt.pix.bytesperline = - fh->v4l_settings.bytesperline; - fmt->fmt.pix.sizeimage = - fh->v4l_settings.height * - fh->v4l_settings.bytesperline; - fmt->fmt.pix.colorspace = - fh->v4l_settings.format->colorspace; - if (BUZ_MAX_HEIGHT < - (fh->v4l_settings.height * 2)) - fmt->fmt.pix.field = - V4L2_FIELD_INTERLACED; - else - fmt->fmt.pix.field = - V4L2_FIELD_TOP; - - fh->map_mode = ZORAN_MAP_MODE_RAW; - sfmtv4l_unlock_and_return: - mutex_unlock(&zr->resource_lock); - } +static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - break; + mutex_lock(&zr->resource_lock); - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FMT - unsupported type %d\n", - ZR_DEVNAME(zr), fmt->type); - return -EINVAL; - } + if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH) + fmt->fmt.win.w.width = BUZ_MAX_WIDTH; + if (fmt->fmt.win.w.width < BUZ_MIN_WIDTH) + fmt->fmt.win.w.width = BUZ_MIN_WIDTH; + if (fmt->fmt.win.w.height > BUZ_MAX_HEIGHT) + fmt->fmt.win.w.height = BUZ_MAX_HEIGHT; + if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT) + fmt->fmt.win.w.height = BUZ_MIN_HEIGHT; - return res; - } - break; + mutex_unlock(&zr->resource_lock); + return 0; +} - case VIDIOC_G_FBUF: - { - struct v4l2_framebuffer *fb = arg; +static int zoran_try_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + struct zoran_jpg_settings settings; + int res = 0; - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_FBUF\n", ZR_DEVNAME(zr)); + if (fmt->fmt.pix.bytesperline > 0) + return -EINVAL; - memset(fb, 0, sizeof(*fb)); - mutex_lock(&zr->resource_lock); - fb->base = zr->buffer.base; - fb->fmt.width = zr->buffer.width; - fb->fmt.height = zr->buffer.height; - if (zr->overlay_settings.format) { - fb->fmt.pixelformat = - fh->overlay_settings.format->fourcc; - } - fb->fmt.bytesperline = zr->buffer.bytesperline; - mutex_unlock(&zr->resource_lock); - fb->fmt.colorspace = V4L2_COLORSPACE_SRGB; - fb->fmt.field = V4L2_FIELD_INTERLACED; - fb->flags = V4L2_FBUF_FLAG_OVERLAY; - fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; + if (fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) + return -EINVAL; - return 0; - } - break; + mutex_lock(&zr->resource_lock); + settings = fh->jpg_settings; - case VIDIOC_S_FBUF: - { - int i, res = 0; - struct v4l2_framebuffer *fb = arg; - __le32 printformat = __cpu_to_le32(fb->fmt.pixelformat); + /* we actually need to set 'real' parameters now */ + if ((fmt->fmt.pix.height * 2) > BUZ_MAX_HEIGHT) + settings.TmpDcm = 1; + else + settings.TmpDcm = 2; + settings.decimation = 0; + if (fmt->fmt.pix.height <= fh->jpg_settings.img_height / 2) + settings.VerDcm = 2; + else + settings.VerDcm = 1; + if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 4) + settings.HorDcm = 4; + else if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 2) + settings.HorDcm = 2; + else + settings.HorDcm = 1; + if (settings.TmpDcm == 1) + settings.field_per_buff = 2; + else + settings.field_per_buff = 1; + + /* check */ + res = zoran_check_jpg_settings(zr, &settings); + if (res) + goto tryfmt_unlock_and_return; + + /* tell the user what we actually did */ + fmt->fmt.pix.width = settings.img_width / settings.HorDcm; + fmt->fmt.pix.height = settings.img_height * 2 / + (settings.TmpDcm * settings.VerDcm); + if (settings.TmpDcm == 1) + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_TB : V4L2_FIELD_SEQ_BT); + else + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); - dprintk(3, - KERN_DEBUG - "%s: VIDIOC_S_FBUF - base=0x%p, size=%dx%d, bpl=%d, fmt=0x%x (%4.4s)\n", - ZR_DEVNAME(zr), fb->base, fb->fmt.width, fb->fmt.height, - fb->fmt.bytesperline, fb->fmt.pixelformat, - (char *) &printformat); + fmt->fmt.pix.sizeimage = zoran_v4l2_calc_bufsize(&settings); +tryfmt_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - for (i = 0; i < NUM_FORMATS; i++) - if (zoran_formats[i].fourcc == fb->fmt.pixelformat) - break; - if (i == NUM_FORMATS) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_FBUF - format=0x%x (%4.4s) not allowed\n", - ZR_DEVNAME(zr), fb->fmt.pixelformat, - (char *) &printformat); - return -EINVAL; - } +static int zoran_try_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i; - mutex_lock(&zr->resource_lock); - res = - setup_fbuffer(file, fb->base, &zoran_formats[i], - fb->fmt.width, fb->fmt.height, - fb->fmt.bytesperline); - mutex_unlock(&zr->resource_lock); + if (fmt->fmt.pix.bytesperline > 0) + return -EINVAL; - return res; - } - break; + if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) + return zoran_try_fmt_vid_out(file, fh, fmt); - case VIDIOC_OVERLAY: - { - int *on = arg, res; + mutex_lock(&zr->resource_lock); - dprintk(3, KERN_DEBUG "%s: VIDIOC_PREVIEW - on=%d\n", - ZR_DEVNAME(zr), *on); + for (i = 0; i < NUM_FORMATS; i++) + if (zoran_formats[i].fourcc == fmt->fmt.pix.pixelformat) + break; - mutex_lock(&zr->resource_lock); - res = setup_overlay(file, *on); + if (i == NUM_FORMATS) { mutex_unlock(&zr->resource_lock); - - return res; + return -EINVAL; } - break; - - case VIDIOC_REQBUFS: - { - struct v4l2_requestbuffers *req = arg; - int res = 0; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_REQBUFS - type=%d\n", - ZR_DEVNAME(zr), req->type); - if (req->memory != V4L2_MEMORY_MMAP) { - dprintk(1, - KERN_ERR - "%s: only MEMORY_MMAP capture is supported, not %d\n", - ZR_DEVNAME(zr), req->memory); - return -EINVAL; - } - - mutex_lock(&zr->resource_lock); - - if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_REQBUFS - buffers allready allocated\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto v4l2reqbuf_unlock_and_return; - } - - if (fh->map_mode == ZORAN_MAP_MODE_RAW && - req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - - /* control user input */ - if (req->count < 2) - req->count = 2; - if (req->count > v4l_nbufs) - req->count = v4l_nbufs; - fh->v4l_buffers.num_buffers = req->count; - - if (v4l_fbuffer_alloc(file)) { - res = -ENOMEM; - goto v4l2reqbuf_unlock_and_return; - } + if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) + fmt->fmt.pix.width = BUZ_MAX_WIDTH; + if (fmt->fmt.pix.width < BUZ_MIN_WIDTH) + fmt->fmt.pix.width = BUZ_MIN_WIDTH; + if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) + fmt->fmt.pix.height = BUZ_MAX_HEIGHT; + if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT) + fmt->fmt.pix.height = BUZ_MIN_HEIGHT; + mutex_unlock(&zr->resource_lock); - /* The next mmap will map the V4L buffers */ - fh->map_mode = ZORAN_MAP_MODE_RAW; + return 0; +} - } else if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC || - fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { +static int zoran_s_fmt_vid_overlay(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; + + dprintk(3, "x=%d, y=%d, w=%d, h=%d, cnt=%d, map=0x%p\n", + fmt->fmt.win.w.left, fmt->fmt.win.w.top, + fmt->fmt.win.w.width, + fmt->fmt.win.w.height, + fmt->fmt.win.clipcount, + fmt->fmt.win.bitmap); + mutex_lock(&zr->resource_lock); + res = setup_window(file, fmt->fmt.win.w.left, + fmt->fmt.win.w.top, + fmt->fmt.win.w.width, + fmt->fmt.win.w.height, + (struct video_clip __user *) + fmt->fmt.win.clips, + fmt->fmt.win.clipcount, + fmt->fmt.win.bitmap); + mutex_unlock(&zr->resource_lock); + return res; +} - /* we need to calculate size ourselves now */ - if (req->count < 4) - req->count = 4; - if (req->count > jpg_nbufs) - req->count = jpg_nbufs; - fh->jpg_buffers.num_buffers = req->count; - fh->jpg_buffers.buffer_size = - zoran_v4l2_calc_bufsize(&fh->jpg_settings); +static int zoran_s_fmt_vid_out(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + __le32 printformat = __cpu_to_le32(fmt->fmt.pix.pixelformat); + struct zoran_jpg_settings settings; + int res = 0; - if (jpg_fbuffer_alloc(file)) { - res = -ENOMEM; - goto v4l2reqbuf_unlock_and_return; - } + dprintk(3, "size=%dx%d, fmt=0x%x (%4.4s)\n", + fmt->fmt.pix.width, fmt->fmt.pix.height, + fmt->fmt.pix.pixelformat, + (char *) &printformat); + if (fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) + return -EINVAL; - /* The next mmap will map the MJPEG buffers */ - if (req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - fh->map_mode = ZORAN_MAP_MODE_JPG_REC; - else - fh->map_mode = ZORAN_MAP_MODE_JPG_PLAY; + mutex_lock(&zr->resource_lock); - } else { - dprintk(1, - KERN_ERR - "%s: VIDIOC_REQBUFS - unknown type %d\n", - ZR_DEVNAME(zr), req->type); - res = -EINVAL; - goto v4l2reqbuf_unlock_and_return; - } - v4l2reqbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); + settings = fh->jpg_settings; - return 0; + if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - cannot change capture mode\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto sfmtjpg_unlock_and_return; } - break; - case VIDIOC_QUERYBUF: - { - struct v4l2_buffer *buf = arg; - __u32 type = buf->type; - int index = buf->index, res; - - dprintk(3, - KERN_DEBUG - "%s: VIDIOC_QUERYBUF - index=%d, type=%d\n", - ZR_DEVNAME(zr), buf->index, buf->type); + /* we actually need to set 'real' parameters now */ + if ((fmt->fmt.pix.height * 2) > BUZ_MAX_HEIGHT) + settings.TmpDcm = 1; + else + settings.TmpDcm = 2; + settings.decimation = 0; + if (fmt->fmt.pix.height <= fh->jpg_settings.img_height / 2) + settings.VerDcm = 2; + else + settings.VerDcm = 1; + if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 4) + settings.HorDcm = 4; + else if (fmt->fmt.pix.width <= fh->jpg_settings.img_width / 2) + settings.HorDcm = 2; + else + settings.HorDcm = 1; + if (settings.TmpDcm == 1) + settings.field_per_buff = 2; + else + settings.field_per_buff = 1; + + /* check */ + res = zoran_check_jpg_settings(zr, &settings); + if (res) + goto sfmtjpg_unlock_and_return; + + /* it's ok, so set them */ + fh->jpg_settings = settings; + + /* tell the user what we actually did */ + fmt->fmt.pix.width = settings.img_width / settings.HorDcm; + fmt->fmt.pix.height = settings.img_height * 2 / + (settings.TmpDcm * settings.VerDcm); + if (settings.TmpDcm == 1) + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_SEQ_TB : V4L2_FIELD_SEQ_BT); + else + fmt->fmt.pix.field = (fh->jpg_settings.odd_even ? + V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM); + fh->jpg_buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh->jpg_settings); + fmt->fmt.pix.bytesperline = 0; + fmt->fmt.pix.sizeimage = fh->jpg_buffers.buffer_size; + fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + + /* we hereby abuse this variable to show that + * we're gonna do mjpeg capture */ + fh->map_mode = (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ? + ZORAN_MAP_MODE_JPG_REC : ZORAN_MAP_MODE_JPG_PLAY; +sfmtjpg_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - memset(buf, 0, sizeof(*buf)); - buf->type = type; - buf->index = index; +static int zoran_s_fmt_vid_cap(struct file *file, void *__fh, + struct v4l2_format *fmt) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i; + int res = 0; - mutex_lock(&zr->resource_lock); - res = zoran_v4l2_buffer_status(file, buf, buf->index); - mutex_unlock(&zr->resource_lock); + if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) + return zoran_s_fmt_vid_out(file, fh, fmt); - return res; + for (i = 0; i < NUM_FORMATS; i++) + if (fmt->fmt.pix.pixelformat == zoran_formats[i].fourcc) + break; + if (i == NUM_FORMATS) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - unknown/unsupported format 0x%x\n", + ZR_DEVNAME(zr), fmt->fmt.pix.pixelformat); + return -EINVAL; } - break; - - case VIDIOC_QBUF: - { - struct v4l2_buffer *buf = arg; - int res = 0, codec_mode, buf_type; - - dprintk(3, - KERN_DEBUG "%s: VIDIOC_QBUF - type=%d, index=%d\n", - ZR_DEVNAME(zr), buf->type, buf->index); + mutex_lock(&zr->resource_lock); + if (fh->jpg_buffers.allocated || + (fh->v4l_buffers.allocated && fh->v4l_buffers.active != ZORAN_FREE)) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - cannot change capture mode\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto sfmtv4l_unlock_and_return; + } + if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) + fmt->fmt.pix.height = BUZ_MAX_HEIGHT; + if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) + fmt->fmt.pix.width = BUZ_MAX_WIDTH; + + res = zoran_v4l_set_format(file, fmt->fmt.pix.width, + fmt->fmt.pix.height, &zoran_formats[i]); + if (res) + goto sfmtv4l_unlock_and_return; + + /* tell the user the + * results/missing stuff */ + fmt->fmt.pix.bytesperline = fh->v4l_settings.bytesperline; + fmt->fmt.pix.sizeimage = fh->v4l_settings.height * fh->v4l_settings.bytesperline; + fmt->fmt.pix.colorspace = fh->v4l_settings.format->colorspace; + if (BUZ_MAX_HEIGHT < (fh->v4l_settings.height * 2)) + fmt->fmt.pix.field = V4L2_FIELD_INTERLACED; + else + fmt->fmt.pix.field = V4L2_FIELD_TOP; - mutex_lock(&zr->resource_lock); + fh->map_mode = ZORAN_MAP_MODE_RAW; +sfmtv4l_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto qbuf_unlock_and_return; - } +static int zoran_g_fbuf(struct file *file, void *__fh, + struct v4l2_framebuffer *fb) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - res = zoran_v4l_queue_frame(file, buf->index); - if (res) - goto qbuf_unlock_and_return; - if (!zr->v4l_memgrab_active && - fh->v4l_buffers.active == ZORAN_LOCKED) - zr36057_set_memgrab(zr, 1); - break; + memset(fb, 0, sizeof(*fb)); + mutex_lock(&zr->resource_lock); + fb->base = zr->buffer.base; + fb->fmt.width = zr->buffer.width; + fb->fmt.height = zr->buffer.height; + if (zr->overlay_settings.format) + fb->fmt.pixelformat = fh->overlay_settings.format->fourcc; + fb->fmt.bytesperline = zr->buffer.bytesperline; + mutex_unlock(&zr->resource_lock); + fb->fmt.colorspace = V4L2_COLORSPACE_SRGB; + fb->fmt.field = V4L2_FIELD_INTERLACED; + fb->flags = V4L2_FBUF_FLAG_OVERLAY; + fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { - buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - codec_mode = BUZ_MODE_MOTION_DECOMPRESS; - } else { - buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - codec_mode = BUZ_MODE_MOTION_COMPRESS; - } + return 0; +} - if (buf->type != buf_type) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto qbuf_unlock_and_return; - } +static int zoran_s_fbuf(struct file *file, void *__fh, + struct v4l2_framebuffer *fb) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i, res = 0; + __le32 printformat = __cpu_to_le32(fb->fmt.pixelformat); - res = - zoran_jpg_queue_frame(file, buf->index, - codec_mode); - if (res != 0) - goto qbuf_unlock_and_return; - if (zr->codec_mode == BUZ_MODE_IDLE && - fh->jpg_buffers.active == ZORAN_LOCKED) { - zr36057_enable_jpg(zr, codec_mode); - } + for (i = 0; i < NUM_FORMATS; i++) + if (zoran_formats[i].fourcc == fb->fmt.pixelformat) break; - - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - unsupported type %d\n", - ZR_DEVNAME(zr), buf->type); - res = -EINVAL; - goto qbuf_unlock_and_return; - } - qbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; + if (i == NUM_FORMATS) { + dprintk(1, KERN_ERR "%s: VIDIOC_S_FBUF - format=0x%x (%4.4s) not allowed\n", + ZR_DEVNAME(zr), fb->fmt.pixelformat, + (char *)&printformat); + return -EINVAL; } - break; - - case VIDIOC_DQBUF: - { - struct v4l2_buffer *buf = arg; - int res = 0, buf_type, num = -1; /* compiler borks here (?) */ - - dprintk(3, KERN_DEBUG "%s: VIDIOC_DQBUF - type=%d\n", - ZR_DEVNAME(zr), buf->type); - mutex_lock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); + res = setup_fbuffer(file, fb->base, &zoran_formats[i], + fb->fmt.width, fb->fmt.height, + fb->fmt.bytesperline); + mutex_unlock(&zr->resource_lock); - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: - if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto dqbuf_unlock_and_return; - } + return res; +} - num = zr->v4l_pend[zr->v4l_sync_tail & V4L_MASK_FRAME]; - if (file->f_flags & O_NONBLOCK && - zr->v4l_buffers.buffer[num].state != - BUZ_STATE_DONE) { - res = -EAGAIN; - goto dqbuf_unlock_and_return; - } - res = v4l_sync(file, num); - if (res) - goto dqbuf_unlock_and_return; - else - zr->v4l_sync_tail++; - res = zoran_v4l2_buffer_status(file, buf, num); - break; +static int zoran_overlay(struct file *file, void *__fh, unsigned int on) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - { - struct zoran_sync bs; + mutex_lock(&zr->resource_lock); + res = setup_overlay(file, on); + mutex_unlock(&zr->resource_lock); - if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) - buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; - else - buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + return res; +} - if (buf->type != buf_type) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", - ZR_DEVNAME(zr), buf->type, fh->map_mode); - res = -EINVAL; - goto dqbuf_unlock_and_return; - } +static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffers *req) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; - num = - zr->jpg_pend[zr-> - jpg_que_tail & BUZ_MASK_FRAME]; + if (req->memory != V4L2_MEMORY_MMAP) { + dprintk(1, + KERN_ERR + "%s: only MEMORY_MMAP capture is supported, not %d\n", + ZR_DEVNAME(zr), req->memory); + return -EINVAL; + } - if (file->f_flags & O_NONBLOCK && - zr->jpg_buffers.buffer[num].state != - BUZ_STATE_DONE) { - res = -EAGAIN; - goto dqbuf_unlock_and_return; - } - res = jpg_sync(file, &bs); - if (res) - goto dqbuf_unlock_and_return; - res = - zoran_v4l2_buffer_status(file, buf, bs.frame); - break; - } + mutex_lock(&zr->resource_lock); - default: - dprintk(1, + if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) { + dprintk(1, KERN_ERR - "%s: VIDIOC_DQBUF - unsupported type %d\n", - ZR_DEVNAME(zr), buf->type); - res = -EINVAL; - goto dqbuf_unlock_and_return; - } - dqbuf_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; + "%s: VIDIOC_REQBUFS - buffers allready allocated\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto v4l2reqbuf_unlock_and_return; } - break; - case VIDIOC_STREAMON: - { - int res = 0; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMON\n", ZR_DEVNAME(zr)); + if (fh->map_mode == ZORAN_MAP_MODE_RAW && + req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - mutex_lock(&zr->resource_lock); + /* control user input */ + if (req->count < 2) + req->count = 2; + if (req->count > v4l_nbufs) + req->count = v4l_nbufs; + fh->v4l_buffers.num_buffers = req->count; - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: /* raw capture */ - if (zr->v4l_buffers.active != ZORAN_ACTIVE || - fh->v4l_buffers.active != ZORAN_ACTIVE) { - res = -EBUSY; - goto strmon_unlock_and_return; - } + if (v4l_fbuffer_alloc(file)) { + res = -ENOMEM; + goto v4l2reqbuf_unlock_and_return; + } - zr->v4l_buffers.active = fh->v4l_buffers.active = - ZORAN_LOCKED; - zr->v4l_settings = fh->v4l_settings; + /* The next mmap will map the V4L buffers */ + fh->map_mode = ZORAN_MAP_MODE_RAW; - zr->v4l_sync_tail = zr->v4l_pend_tail; - if (!zr->v4l_memgrab_active && - zr->v4l_pend_head != zr->v4l_pend_tail) { - zr36057_set_memgrab(zr, 1); - } - break; + } else if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC || + fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - /* what is the codec mode right now? */ - if (zr->jpg_buffers.active != ZORAN_ACTIVE || - fh->jpg_buffers.active != ZORAN_ACTIVE) { - res = -EBUSY; - goto strmon_unlock_and_return; - } + /* we need to calculate size ourselves now */ + if (req->count < 4) + req->count = 4; + if (req->count > jpg_nbufs) + req->count = jpg_nbufs; + fh->jpg_buffers.num_buffers = req->count; + fh->jpg_buffers.buffer_size = + zoran_v4l2_calc_bufsize(&fh->jpg_settings); - zr->jpg_buffers.active = fh->jpg_buffers.active = - ZORAN_LOCKED; + if (jpg_fbuffer_alloc(file)) { + res = -ENOMEM; + goto v4l2reqbuf_unlock_and_return; + } - if (zr->jpg_que_head != zr->jpg_que_tail) { - /* Start the jpeg codec when the first frame is queued */ - jpeg_start(zr); - } + /* The next mmap will map the MJPEG buffers */ + if (req->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + fh->map_mode = ZORAN_MAP_MODE_JPG_REC; + else + fh->map_mode = ZORAN_MAP_MODE_JPG_PLAY; - break; - default: - dprintk(1, + } else { + dprintk(1, KERN_ERR - "%s: VIDIOC_STREAMON - invalid map mode %d\n", - ZR_DEVNAME(zr), fh->map_mode); - res = -EINVAL; - goto strmon_unlock_and_return; - } - strmon_unlock_and_return: - mutex_unlock(&zr->resource_lock); - - return res; + "%s: VIDIOC_REQBUFS - unknown type %d\n", + ZR_DEVNAME(zr), req->type); + res = -EINVAL; + goto v4l2reqbuf_unlock_and_return; } - break; - - case VIDIOC_STREAMOFF: - { - int i, res = 0; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMOFF\n", ZR_DEVNAME(zr)); - - mutex_lock(&zr->resource_lock); +v4l2reqbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - switch (fh->map_mode) { - case ZORAN_MAP_MODE_RAW: /* raw capture */ - if (fh->v4l_buffers.active == ZORAN_FREE && - zr->v4l_buffers.active != ZORAN_FREE) { - res = -EPERM; /* stay off other's settings! */ - goto strmoff_unlock_and_return; - } - if (zr->v4l_buffers.active == ZORAN_FREE) - goto strmoff_unlock_and_return; + return res; +} - /* unload capture */ - if (zr->v4l_memgrab_active) { - unsigned long flags; +static int zoran_querybuf(struct file *file, void *__fh, struct v4l2_buffer *buf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + __u32 type = buf->type; + int index = buf->index, res; - spin_lock_irqsave(&zr->spinlock, flags); - zr36057_set_memgrab(zr, 0); - spin_unlock_irqrestore(&zr->spinlock, flags); - } + memset(buf, 0, sizeof(*buf)); + buf->type = type; + buf->index = index; - for (i = 0; i < fh->v4l_buffers.num_buffers; i++) - zr->v4l_buffers.buffer[i].state = - BUZ_STATE_USER; - fh->v4l_buffers = zr->v4l_buffers; + mutex_lock(&zr->resource_lock); + res = zoran_v4l2_buffer_status(file, buf, buf->index); + mutex_unlock(&zr->resource_lock); - zr->v4l_buffers.active = fh->v4l_buffers.active = - ZORAN_FREE; + return res; +} - zr->v4l_grab_seq = 0; - zr->v4l_pend_head = zr->v4l_pend_tail = 0; - zr->v4l_sync_tail = 0; +static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0, codec_mode, buf_type; - break; + mutex_lock(&zr->resource_lock); - case ZORAN_MAP_MODE_JPG_REC: - case ZORAN_MAP_MODE_JPG_PLAY: - if (fh->jpg_buffers.active == ZORAN_FREE && - zr->jpg_buffers.active != ZORAN_FREE) { - res = -EPERM; /* stay off other's settings! */ - goto strmoff_unlock_and_return; - } - if (zr->jpg_buffers.active == ZORAN_FREE) - goto strmoff_unlock_and_return; - - res = - jpg_qbuf(file, -1, - (fh->map_mode == - ZORAN_MAP_MODE_JPG_REC) ? - BUZ_MODE_MOTION_COMPRESS : - BUZ_MODE_MOTION_DECOMPRESS); - if (res) - goto strmoff_unlock_and_return; - break; - default: - dprintk(1, - KERN_ERR - "%s: VIDIOC_STREAMOFF - invalid map mode %d\n", - ZR_DEVNAME(zr), fh->map_mode); + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: + if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); res = -EINVAL; - goto strmoff_unlock_and_return; + goto qbuf_unlock_and_return; } - strmoff_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } + res = zoran_v4l_queue_frame(file, buf->index); + if (res) + goto qbuf_unlock_and_return; + if (!zr->v4l_memgrab_active && + fh->v4l_buffers.active == ZORAN_LOCKED) + zr36057_set_memgrab(zr, 1); break; - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *ctrl = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_QUERYCTRL - id=%d\n", - ZR_DEVNAME(zr), ctrl->id); - - /* we only support hue/saturation/contrast/brightness */ - if (ctrl->id < V4L2_CID_BRIGHTNESS || - ctrl->id > V4L2_CID_HUE) - return -EINVAL; - else { - int id = ctrl->id; - memset(ctrl, 0, sizeof(*ctrl)); - ctrl->id = id; + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: + if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) { + buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + codec_mode = BUZ_MODE_MOTION_DECOMPRESS; + } else { + buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + codec_mode = BUZ_MODE_MOTION_COMPRESS; } - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - strncpy(ctrl->name, "Brightness", sizeof(ctrl->name)-1); - break; - case V4L2_CID_CONTRAST: - strncpy(ctrl->name, "Contrast", sizeof(ctrl->name)-1); - break; - case V4L2_CID_SATURATION: - strncpy(ctrl->name, "Saturation", sizeof(ctrl->name)-1); - break; - case V4L2_CID_HUE: - strncpy(ctrl->name, "Hue", sizeof(ctrl->name)-1); - break; + if (buf->type != buf_type) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); + res = -EINVAL; + goto qbuf_unlock_and_return; } - ctrl->minimum = 0; - ctrl->maximum = 65535; - ctrl->step = 1; - ctrl->default_value = 32768; - ctrl->type = V4L2_CTRL_TYPE_INTEGER; - - return 0; - } - break; - - case VIDIOC_G_CTRL: - { - struct v4l2_control *ctrl = arg; - - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_CTRL - id=%d\n", - ZR_DEVNAME(zr), ctrl->id); - - /* we only support hue/saturation/contrast/brightness */ - if (ctrl->id < V4L2_CID_BRIGHTNESS || - ctrl->id > V4L2_CID_HUE) - return -EINVAL; - - mutex_lock(&zr->resource_lock); - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - ctrl->value = zr->brightness; - break; - case V4L2_CID_CONTRAST: - ctrl->value = zr->contrast; - break; - case V4L2_CID_SATURATION: - ctrl->value = zr->saturation; - break; - case V4L2_CID_HUE: - ctrl->value = zr->hue; - break; + res = zoran_jpg_queue_frame(file, buf->index, + codec_mode); + if (res != 0) + goto qbuf_unlock_and_return; + if (zr->codec_mode == BUZ_MODE_IDLE && + fh->jpg_buffers.active == ZORAN_LOCKED) { + zr36057_enable_jpg(zr, codec_mode); } - mutex_unlock(&zr->resource_lock); + break; - return 0; - } + default: + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - unsupported type %d\n", + ZR_DEVNAME(zr), buf->type); + res = -EINVAL; break; + } +qbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - case VIDIOC_S_CTRL: - { - struct v4l2_control *ctrl = arg; - struct video_picture pict; + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_CTRL - id=%d\n", - ZR_DEVNAME(zr), ctrl->id); +static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0, buf_type, num = -1; /* compiler borks here (?) */ - /* we only support hue/saturation/contrast/brightness */ - if (ctrl->id < V4L2_CID_BRIGHTNESS || - ctrl->id > V4L2_CID_HUE) - return -EINVAL; + mutex_lock(&zr->resource_lock); - if (ctrl->value < 0 || ctrl->value > 65535) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_CTRL - invalid value %d for id=%d\n", - ZR_DEVNAME(zr), ctrl->value, ctrl->id); - return -EINVAL; + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: + if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); + res = -EINVAL; + goto dqbuf_unlock_and_return; } - mutex_lock(&zr->resource_lock); - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - zr->brightness = ctrl->value; - break; - case V4L2_CID_CONTRAST: - zr->contrast = ctrl->value; - break; - case V4L2_CID_SATURATION: - zr->saturation = ctrl->value; - break; - case V4L2_CID_HUE: - zr->hue = ctrl->value; - break; + num = zr->v4l_pend[zr->v4l_sync_tail & V4L_MASK_FRAME]; + if (file->f_flags & O_NONBLOCK && + zr->v4l_buffers.buffer[num].state != BUZ_STATE_DONE) { + res = -EAGAIN; + goto dqbuf_unlock_and_return; } - pict.brightness = zr->brightness; - pict.contrast = zr->contrast; - pict.colour = zr->saturation; - pict.hue = zr->hue; - - decoder_command(zr, DECODER_SET_PICTURE, &pict); - - mutex_unlock(&zr->resource_lock); - - return 0; - } + res = v4l_sync(file, num); + if (res) + goto dqbuf_unlock_and_return; + zr->v4l_sync_tail++; + res = zoran_v4l2_buffer_status(file, buf, num); break; - case VIDIOC_ENUMSTD: + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: { - struct v4l2_standard *std = arg; + struct zoran_sync bs; - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUMSTD - index=%d\n", - ZR_DEVNAME(zr), std->index); + if (fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) + buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + else + buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - if (std->index < 0 || std->index >= (zr->card.norms + 1)) - return -EINVAL; - else { - int id = std->index; - memset(std, 0, sizeof(*std)); - std->index = id; + if (buf->type != buf_type) { + dprintk(1, KERN_ERR + "%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n", + ZR_DEVNAME(zr), buf->type, fh->map_mode); + res = -EINVAL; + goto dqbuf_unlock_and_return; } - if (std->index == zr->card.norms) { - /* if we have autodetect, ... */ - struct video_decoder_capability caps; - decoder_command(zr, DECODER_GET_CAPABILITIES, - &caps); - if (caps.flags & VIDEO_DECODER_AUTO) { - std->id = V4L2_STD_ALL; - strncpy(std->name, "Autodetect", sizeof(std->name)-1); - return 0; - } else - return -EINVAL; - } - switch (std->index) { - case 0: - std->id = V4L2_STD_PAL; - strncpy(std->name, "PAL", sizeof(std->name)-1); - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 25; - std->framelines = zr->card.tvn[0]->Ht; - break; - case 1: - std->id = V4L2_STD_NTSC; - strncpy(std->name, "NTSC", sizeof(std->name)-1); - std->frameperiod.numerator = 1001; - std->frameperiod.denominator = 30000; - std->framelines = zr->card.tvn[1]->Ht; - break; - case 2: - std->id = V4L2_STD_SECAM; - strncpy(std->name, "SECAM", sizeof(std->name)-1); - std->frameperiod.numerator = 1; - std->frameperiod.denominator = 25; - std->framelines = zr->card.tvn[2]->Ht; - break; - } + num = zr->jpg_pend[zr->jpg_que_tail & BUZ_MASK_FRAME]; - return 0; + if (file->f_flags & O_NONBLOCK && + zr->jpg_buffers.buffer[num].state != BUZ_STATE_DONE) { + res = -EAGAIN; + goto dqbuf_unlock_and_return; + } + res = jpg_sync(file, &bs); + if (res) + goto dqbuf_unlock_and_return; + res = zoran_v4l2_buffer_status(file, buf, bs.frame); + break; } + + default: + dprintk(1, KERN_ERR + "%s: VIDIOC_DQBUF - unsupported type %d\n", + ZR_DEVNAME(zr), buf->type); + res = -EINVAL; break; + } +dqbuf_unlock_and_return: + mutex_unlock(&zr->resource_lock); - case VIDIOC_G_STD: - { - v4l2_std_id *std = arg; - int norm; + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_STD\n", ZR_DEVNAME(zr)); +static int zoran_streamon(struct file *file, void *__fh, enum v4l2_buf_type type) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; - mutex_lock(&zr->resource_lock); - norm = zr->norm; - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - switch (norm) { - case VIDEO_MODE_PAL: - *std = V4L2_STD_PAL; - break; - case VIDEO_MODE_NTSC: - *std = V4L2_STD_NTSC; - break; - case VIDEO_MODE_SECAM: - *std = V4L2_STD_SECAM; - break; + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: /* raw capture */ + if (zr->v4l_buffers.active != ZORAN_ACTIVE || + fh->v4l_buffers.active != ZORAN_ACTIVE) { + res = -EBUSY; + goto strmon_unlock_and_return; } - return 0; - } + zr->v4l_buffers.active = fh->v4l_buffers.active = ZORAN_LOCKED; + zr->v4l_settings = fh->v4l_settings; + + zr->v4l_sync_tail = zr->v4l_pend_tail; + if (!zr->v4l_memgrab_active && + zr->v4l_pend_head != zr->v4l_pend_tail) { + zr36057_set_memgrab(zr, 1); + } break; - case VIDIOC_S_STD: - { - int norm = -1, res = 0; - v4l2_std_id *std = arg; + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: + /* what is the codec mode right now? */ + if (zr->jpg_buffers.active != ZORAN_ACTIVE || + fh->jpg_buffers.active != ZORAN_ACTIVE) { + res = -EBUSY; + goto strmon_unlock_and_return; + } - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_STD - norm=0x%llx\n", - ZR_DEVNAME(zr), (unsigned long long)*std); + zr->jpg_buffers.active = fh->jpg_buffers.active = ZORAN_LOCKED; - if ((*std & V4L2_STD_PAL) && !(*std & ~V4L2_STD_PAL)) - norm = VIDEO_MODE_PAL; - else if ((*std & V4L2_STD_NTSC) && !(*std & ~V4L2_STD_NTSC)) - norm = VIDEO_MODE_NTSC; - else if ((*std & V4L2_STD_SECAM) && !(*std & ~V4L2_STD_SECAM)) - norm = VIDEO_MODE_SECAM; - else if (*std == V4L2_STD_ALL) - norm = VIDEO_MODE_AUTO; - else { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_STD - invalid norm 0x%llx\n", - ZR_DEVNAME(zr), (unsigned long long)*std); - return -EINVAL; + if (zr->jpg_que_head != zr->jpg_que_tail) { + /* Start the jpeg codec when the first frame is queued */ + jpeg_start(zr); } + break; - mutex_lock(&zr->resource_lock); - if ((res = zoran_set_norm(zr, norm))) - goto sstd_unlock_and_return; - - res = wait_grab_pending(zr); - sstd_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } + default: + dprintk(1, + KERN_ERR + "%s: VIDIOC_STREAMON - invalid map mode %d\n", + ZR_DEVNAME(zr), fh->map_mode); + res = -EINVAL; break; + } +strmon_unlock_and_return: + mutex_unlock(&zr->resource_lock); - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *inp = arg; - int status; + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUMINPUT - index=%d\n", - ZR_DEVNAME(zr), inp->index); +static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type type) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int i, res = 0; - if (inp->index < 0 || inp->index >= zr->card.inputs) - return -EINVAL; - else { - int id = inp->index; - memset(inp, 0, sizeof(*inp)); - inp->index = id; - } + mutex_lock(&zr->resource_lock); - strncpy(inp->name, zr->card.input[inp->index].name, - sizeof(inp->name) - 1); - inp->type = V4L2_INPUT_TYPE_CAMERA; - inp->std = V4L2_STD_ALL; + switch (fh->map_mode) { + case ZORAN_MAP_MODE_RAW: /* raw capture */ + if (fh->v4l_buffers.active == ZORAN_FREE && + zr->v4l_buffers.active != ZORAN_FREE) { + res = -EPERM; /* stay off other's settings! */ + goto strmoff_unlock_and_return; + } + if (zr->v4l_buffers.active == ZORAN_FREE) + goto strmoff_unlock_and_return; - /* Get status of video decoder */ - mutex_lock(&zr->resource_lock); - decoder_command(zr, DECODER_GET_STATUS, &status); - mutex_unlock(&zr->resource_lock); + /* unload capture */ + if (zr->v4l_memgrab_active) { + unsigned long flags; - if (!(status & DECODER_STATUS_GOOD)) { - inp->status |= V4L2_IN_ST_NO_POWER; - inp->status |= V4L2_IN_ST_NO_SIGNAL; + spin_lock_irqsave(&zr->spinlock, flags); + zr36057_set_memgrab(zr, 0); + spin_unlock_irqrestore(&zr->spinlock, flags); } - if (!(status & DECODER_STATUS_COLOR)) - inp->status |= V4L2_IN_ST_NO_COLOR; - - return 0; - } - break; - case VIDIOC_G_INPUT: - { - int *input = arg; + for (i = 0; i < fh->v4l_buffers.num_buffers; i++) + zr->v4l_buffers.buffer[i].state = BUZ_STATE_USER; + fh->v4l_buffers = zr->v4l_buffers; - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_INPUT\n", ZR_DEVNAME(zr)); + zr->v4l_buffers.active = fh->v4l_buffers.active = ZORAN_FREE; - mutex_lock(&zr->resource_lock); - *input = zr->input; - mutex_unlock(&zr->resource_lock); + zr->v4l_grab_seq = 0; + zr->v4l_pend_head = zr->v4l_pend_tail = 0; + zr->v4l_sync_tail = 0; - return 0; - } break; - case VIDIOC_S_INPUT: - { - int *input = arg, res = 0; + case ZORAN_MAP_MODE_JPG_REC: + case ZORAN_MAP_MODE_JPG_PLAY: + if (fh->jpg_buffers.active == ZORAN_FREE && + zr->jpg_buffers.active != ZORAN_FREE) { + res = -EPERM; /* stay off other's settings! */ + goto strmoff_unlock_and_return; + } + if (zr->jpg_buffers.active == ZORAN_FREE) + goto strmoff_unlock_and_return; - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_INPUT - input=%d\n", - ZR_DEVNAME(zr), *input); + res = jpg_qbuf(file, -1, + (fh->map_mode == ZORAN_MAP_MODE_JPG_REC) ? + BUZ_MODE_MOTION_COMPRESS : + BUZ_MODE_MOTION_DECOMPRESS); + if (res) + goto strmoff_unlock_and_return; + break; + default: + dprintk(1, KERN_ERR + "%s: VIDIOC_STREAMOFF - invalid map mode %d\n", + ZR_DEVNAME(zr), fh->map_mode); + res = -EINVAL; + break; + } +strmoff_unlock_and_return: + mutex_unlock(&zr->resource_lock); - mutex_lock(&zr->resource_lock); - if ((res = zoran_set_input(zr, *input))) - goto sinput_unlock_and_return; + return res; +} - /* Make sure the changes come into effect */ - res = wait_grab_pending(zr); - sinput_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; +static int zoran_queryctrl(struct file *file, void *__fh, + struct v4l2_queryctrl *ctrl) +{ + /* we only support hue/saturation/contrast/brightness */ + if (ctrl->id < V4L2_CID_BRIGHTNESS || + ctrl->id > V4L2_CID_HUE) + return -EINVAL; + else { + int id = ctrl->id; + memset(ctrl, 0, sizeof(*ctrl)); + ctrl->id = id; } + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + strncpy(ctrl->name, "Brightness", sizeof(ctrl->name)-1); + break; + case V4L2_CID_CONTRAST: + strncpy(ctrl->name, "Contrast", sizeof(ctrl->name)-1); + break; + case V4L2_CID_SATURATION: + strncpy(ctrl->name, "Saturation", sizeof(ctrl->name)-1); break; + case V4L2_CID_HUE: + strncpy(ctrl->name, "Hue", sizeof(ctrl->name)-1); + break; + } - case VIDIOC_ENUMOUTPUT: - { - struct v4l2_output *outp = arg; + ctrl->minimum = 0; + ctrl->maximum = 65535; + ctrl->step = 1; + ctrl->default_value = 32768; + ctrl->type = V4L2_CTRL_TYPE_INTEGER; - dprintk(3, KERN_DEBUG "%s: VIDIOC_ENUMOUTPUT - index=%d\n", - ZR_DEVNAME(zr), outp->index); + return 0; +} - if (outp->index != 0) - return -EINVAL; +static int zoran_g_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - memset(outp, 0, sizeof(*outp)); - outp->index = 0; - outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY; - strncpy(outp->name, "Autodetect", sizeof(outp->name)-1); + /* we only support hue/saturation/contrast/brightness */ + if (ctrl->id < V4L2_CID_BRIGHTNESS || + ctrl->id > V4L2_CID_HUE) + return -EINVAL; - return 0; - } + mutex_lock(&zr->resource_lock); + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + ctrl->value = zr->brightness; + break; + case V4L2_CID_CONTRAST: + ctrl->value = zr->contrast; + break; + case V4L2_CID_SATURATION: + ctrl->value = zr->saturation; break; + case V4L2_CID_HUE: + ctrl->value = zr->hue; + break; + } + mutex_unlock(&zr->resource_lock); - case VIDIOC_G_OUTPUT: - { - int *output = arg; + return 0; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_OUTPUT\n", ZR_DEVNAME(zr)); +static int zoran_s_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + struct video_picture pict; - *output = 0; + /* we only support hue/saturation/contrast/brightness */ + if (ctrl->id < V4L2_CID_BRIGHTNESS || + ctrl->id > V4L2_CID_HUE) + return -EINVAL; - return 0; + if (ctrl->value < 0 || ctrl->value > 65535) { + dprintk(1, KERN_ERR + "%s: VIDIOC_S_CTRL - invalid value %d for id=%d\n", + ZR_DEVNAME(zr), ctrl->value, ctrl->id); + return -EINVAL; } + + mutex_lock(&zr->resource_lock); + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + zr->brightness = ctrl->value; + break; + case V4L2_CID_CONTRAST: + zr->contrast = ctrl->value; + break; + case V4L2_CID_SATURATION: + zr->saturation = ctrl->value; break; + case V4L2_CID_HUE: + zr->hue = ctrl->value; + break; + } + pict.brightness = zr->brightness; + pict.contrast = zr->contrast; + pict.colour = zr->saturation; + pict.hue = zr->hue; - case VIDIOC_S_OUTPUT: - { - int *output = arg; + decoder_command(zr, DECODER_SET_PICTURE, &pict); - dprintk(3, KERN_DEBUG "%s: VIDIOC_S_OUTPUT - output=%d\n", - ZR_DEVNAME(zr), *output); + mutex_unlock(&zr->resource_lock); - if (*output != 0) - return -EINVAL; + return 0; +} - return 0; - } +static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int norm; + + mutex_lock(&zr->resource_lock); + norm = zr->norm; + mutex_unlock(&zr->resource_lock); + + switch (norm) { + case VIDEO_MODE_PAL: + *std = V4L2_STD_PAL; + break; + case VIDEO_MODE_NTSC: + *std = V4L2_STD_NTSC; + break; + case VIDEO_MODE_SECAM: + *std = V4L2_STD_SECAM; break; + } - /* cropping (sub-frame capture) */ - case VIDIOC_CROPCAP: - { - struct v4l2_cropcap *cropcap = arg; - int type = cropcap->type, res = 0; + return 0; +} - dprintk(3, KERN_ERR "%s: VIDIOC_CROPCAP - type=%d\n", - ZR_DEVNAME(zr), cropcap->type); +static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id *std) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int norm = -1, res = 0; + + if ((*std & V4L2_STD_PAL) && !(*std & ~V4L2_STD_PAL)) + norm = VIDEO_MODE_PAL; + else if ((*std & V4L2_STD_NTSC) && !(*std & ~V4L2_STD_NTSC)) + norm = VIDEO_MODE_NTSC; + else if ((*std & V4L2_STD_SECAM) && !(*std & ~V4L2_STD_SECAM)) + norm = VIDEO_MODE_SECAM; + else if (*std == V4L2_STD_ALL) + norm = VIDEO_MODE_AUTO; + else { + dprintk(1, KERN_ERR + "%s: VIDIOC_S_STD - invalid norm 0x%llx\n", + ZR_DEVNAME(zr), (unsigned long long)*std); + return -EINVAL; + } - memset(cropcap, 0, sizeof(*cropcap)); - cropcap->type = type; + mutex_lock(&zr->resource_lock); + res = zoran_set_norm(zr, norm); + if (res) + goto sstd_unlock_and_return; - mutex_lock(&zr->resource_lock); + res = wait_grab_pending(zr); +sstd_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fh->map_mode == ZORAN_MAP_MODE_RAW)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_CROPCAP - subcapture only supported for compressed capture\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto cropcap_unlock_and_return; - } +static int zoran_enum_input(struct file *file, void *__fh, + struct v4l2_input *inp) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int status; - cropcap->bounds.top = cropcap->bounds.left = 0; - cropcap->bounds.width = BUZ_MAX_WIDTH; - cropcap->bounds.height = BUZ_MAX_HEIGHT; - cropcap->defrect.top = cropcap->defrect.left = 0; - cropcap->defrect.width = BUZ_MIN_WIDTH; - cropcap->defrect.height = BUZ_MIN_HEIGHT; - cropcap_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; + if (inp->index < 0 || inp->index >= zr->card.inputs) + return -EINVAL; + else { + int id = inp->index; + memset(inp, 0, sizeof(*inp)); + inp->index = id; } - break; - case VIDIOC_G_CROP: - { - struct v4l2_crop *crop = arg; - int type = crop->type, res = 0; + strncpy(inp->name, zr->card.input[inp->index].name, + sizeof(inp->name) - 1); + inp->type = V4L2_INPUT_TYPE_CAMERA; + inp->std = V4L2_STD_ALL; - dprintk(3, KERN_ERR "%s: VIDIOC_G_CROP - type=%d\n", - ZR_DEVNAME(zr), crop->type); + /* Get status of video decoder */ + mutex_lock(&zr->resource_lock); + decoder_command(zr, DECODER_GET_STATUS, &status); + mutex_unlock(&zr->resource_lock); - memset(crop, 0, sizeof(*crop)); - crop->type = type; + if (!(status & DECODER_STATUS_GOOD)) { + inp->status |= V4L2_IN_ST_NO_POWER; + inp->status |= V4L2_IN_ST_NO_SIGNAL; + } + if (!(status & DECODER_STATUS_COLOR)) + inp->status |= V4L2_IN_ST_NO_COLOR; - mutex_lock(&zr->resource_lock); + return 0; +} - if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fh->map_mode == ZORAN_MAP_MODE_RAW)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto gcrop_unlock_and_return; - } +static int zoran_g_input(struct file *file, void *__fh, unsigned int *input) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; - crop->c.top = fh->jpg_settings.img_y; - crop->c.left = fh->jpg_settings.img_x; - crop->c.width = fh->jpg_settings.img_width; - crop->c.height = fh->jpg_settings.img_height; + mutex_lock(&zr->resource_lock); + *input = zr->input; + mutex_unlock(&zr->resource_lock); - gcrop_unlock_and_return: - mutex_unlock(&zr->resource_lock); + return 0; +} - return res; - } - break; +static int zoran_s_input(struct file *file, void *__fh, unsigned int input) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res; - case VIDIOC_S_CROP: - { - struct v4l2_crop *crop = arg; - int res = 0; + mutex_lock(&zr->resource_lock); + res = zoran_set_input(zr, input); + if (res) + goto sinput_unlock_and_return; - settings = fh->jpg_settings; + /* Make sure the changes come into effect */ + res = wait_grab_pending(zr); +sinput_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - dprintk(3, - KERN_ERR - "%s: VIDIOC_S_CROP - type=%d, x=%d,y=%d,w=%d,h=%d\n", - ZR_DEVNAME(zr), crop->type, crop->c.left, crop->c.top, - crop->c.width, crop->c.height); +static int zoran_enum_output(struct file *file, void *__fh, + struct v4l2_output *outp) +{ + if (outp->index != 0) + return -EINVAL; - mutex_lock(&zr->resource_lock); + memset(outp, 0, sizeof(*outp)); + outp->index = 0; + outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY; + strncpy(outp->name, "Autodetect", sizeof(outp->name)-1); - if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_S_CROP - cannot change settings while active\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto scrop_unlock_and_return; - } + return 0; +} - if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && - (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || - fh->map_mode == ZORAN_MAP_MODE_RAW)) { - dprintk(1, - KERN_ERR - "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", - ZR_DEVNAME(zr)); - res = -EINVAL; - goto scrop_unlock_and_return; - } +static int zoran_g_output(struct file *file, void *__fh, unsigned int *output) +{ + *output = 0; + + return 0; +} - /* move into a form that we understand */ - settings.img_x = crop->c.left; - settings.img_y = crop->c.top; - settings.img_width = crop->c.width; - settings.img_height = crop->c.height; +static int zoran_s_output(struct file *file, void *__fh, unsigned int output) +{ + if (output != 0) + return -EINVAL; - /* check validity */ - if ((res = zoran_check_jpg_settings(zr, &settings))) - goto scrop_unlock_and_return; + return 0; +} - /* accept */ - fh->jpg_settings = settings; +/* cropping (sub-frame capture) */ +static int zoran_cropcap(struct file *file, void *__fh, + struct v4l2_cropcap *cropcap) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int type = cropcap->type, res = 0; - scrop_unlock_and_return: - mutex_unlock(&zr->resource_lock); - return res; - } - break; + memset(cropcap, 0, sizeof(*cropcap)); + cropcap->type = type; - case VIDIOC_G_JPEGCOMP: - { - struct v4l2_jpegcompression *params = arg; + mutex_lock(&zr->resource_lock); - dprintk(3, KERN_DEBUG "%s: VIDIOC_G_JPEGCOMP\n", + if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && + (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + fh->map_mode == ZORAN_MAP_MODE_RAW)) { + dprintk(1, KERN_ERR + "%s: VIDIOC_CROPCAP - subcapture only supported for compressed capture\n", ZR_DEVNAME(zr)); + res = -EINVAL; + goto cropcap_unlock_and_return; + } - memset(params, 0, sizeof(*params)); + cropcap->bounds.top = cropcap->bounds.left = 0; + cropcap->bounds.width = BUZ_MAX_WIDTH; + cropcap->bounds.height = BUZ_MAX_HEIGHT; + cropcap->defrect.top = cropcap->defrect.left = 0; + cropcap->defrect.width = BUZ_MIN_WIDTH; + cropcap->defrect.height = BUZ_MIN_HEIGHT; +cropcap_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - mutex_lock(&zr->resource_lock); +static int zoran_g_crop(struct file *file, void *__fh, struct v4l2_crop *crop) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int type = crop->type, res = 0; - params->quality = fh->jpg_settings.jpg_comp.quality; - params->APPn = fh->jpg_settings.jpg_comp.APPn; - memcpy(params->APP_data, - fh->jpg_settings.jpg_comp.APP_data, - fh->jpg_settings.jpg_comp.APP_len); - params->APP_len = fh->jpg_settings.jpg_comp.APP_len; - memcpy(params->COM_data, - fh->jpg_settings.jpg_comp.COM_data, - fh->jpg_settings.jpg_comp.COM_len); - params->COM_len = fh->jpg_settings.jpg_comp.COM_len; - params->jpeg_markers = - fh->jpg_settings.jpg_comp.jpeg_markers; + memset(crop, 0, sizeof(*crop)); + crop->type = type; - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - return 0; + if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && + (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + fh->map_mode == ZORAN_MAP_MODE_RAW)) { + dprintk(1, + KERN_ERR + "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", + ZR_DEVNAME(zr)); + res = -EINVAL; + goto gcrop_unlock_and_return; } - break; - - case VIDIOC_S_JPEGCOMP: - { - struct v4l2_jpegcompression *params = arg; - int res = 0; - settings = fh->jpg_settings; + crop->c.top = fh->jpg_settings.img_y; + crop->c.left = fh->jpg_settings.img_x; + crop->c.width = fh->jpg_settings.img_width; + crop->c.height = fh->jpg_settings.img_height; - dprintk(3, - KERN_DEBUG - "%s: VIDIOC_S_JPEGCOMP - quality=%d, APPN=%d, APP_len=%d, COM_len=%d\n", - ZR_DEVNAME(zr), params->quality, params->APPn, - params->APP_len, params->COM_len); +gcrop_unlock_and_return: + mutex_unlock(&zr->resource_lock); - settings.jpg_comp = *params; + return res; +} - mutex_lock(&zr->resource_lock); +static int zoran_s_crop(struct file *file, void *__fh, struct v4l2_crop *crop) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; + struct zoran_jpg_settings settings; - if (fh->v4l_buffers.active != ZORAN_FREE || - fh->jpg_buffers.active != ZORAN_FREE) { - dprintk(1, - KERN_WARNING - "%s: VIDIOC_S_JPEGCOMP called while in playback/capture mode\n", - ZR_DEVNAME(zr)); - res = -EBUSY; - goto sjpegc_unlock_and_return; - } + settings = fh->jpg_settings; - if ((res = zoran_check_jpg_settings(zr, &settings))) - goto sjpegc_unlock_and_return; - if (!fh->jpg_buffers.allocated) - fh->jpg_buffers.buffer_size = - zoran_v4l2_calc_bufsize(&fh->jpg_settings); - fh->jpg_settings.jpg_comp = *params = settings.jpg_comp; - sjpegc_unlock_and_return: - mutex_unlock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - return 0; + if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) { + dprintk(1, KERN_ERR + "%s: VIDIOC_S_CROP - cannot change settings while active\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto scrop_unlock_and_return; } - break; - case VIDIOC_QUERYSTD: /* why is this useful? */ - { - v4l2_std_id *std = arg; + if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && + (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + fh->map_mode == ZORAN_MAP_MODE_RAW)) { + dprintk(1, KERN_ERR + "%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n", + ZR_DEVNAME(zr)); + res = -EINVAL; + goto scrop_unlock_and_return; + } - dprintk(3, - KERN_DEBUG "%s: VIDIOC_QUERY_STD - std=0x%llx\n", - ZR_DEVNAME(zr), (unsigned long long)*std); + /* move into a form that we understand */ + settings.img_x = crop->c.left; + settings.img_y = crop->c.top; + settings.img_width = crop->c.width; + settings.img_height = crop->c.height; - if (*std == V4L2_STD_ALL || *std == V4L2_STD_NTSC || - *std == V4L2_STD_PAL || (*std == V4L2_STD_SECAM && - zr->card.norms == 3)) { - return 0; - } + /* check validity */ + res = zoran_check_jpg_settings(zr, &settings); + if (res) + goto scrop_unlock_and_return; - return -EINVAL; - } - break; + /* accept */ + fh->jpg_settings = settings; - case VIDIOC_TRY_FMT: - { - struct v4l2_format *fmt = arg; - int res = 0; +scrop_unlock_and_return: + mutex_unlock(&zr->resource_lock); + return res; +} - dprintk(3, KERN_DEBUG "%s: VIDIOC_TRY_FMT - type=%d\n", - ZR_DEVNAME(zr), fmt->type); +static int zoran_g_jpegcomp(struct file *file, void *__fh, + struct v4l2_jpegcompression *params) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + memset(params, 0, sizeof(*params)); - switch (fmt->type) { - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - mutex_lock(&zr->resource_lock); + mutex_lock(&zr->resource_lock); - if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH) - fmt->fmt.win.w.width = BUZ_MAX_WIDTH; - if (fmt->fmt.win.w.width < BUZ_MIN_WIDTH) - fmt->fmt.win.w.width = BUZ_MIN_WIDTH; - if (fmt->fmt.win.w.height > BUZ_MAX_HEIGHT) - fmt->fmt.win.w.height = BUZ_MAX_HEIGHT; - if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT) - fmt->fmt.win.w.height = BUZ_MIN_HEIGHT; + params->quality = fh->jpg_settings.jpg_comp.quality; + params->APPn = fh->jpg_settings.jpg_comp.APPn; + memcpy(params->APP_data, + fh->jpg_settings.jpg_comp.APP_data, + fh->jpg_settings.jpg_comp.APP_len); + params->APP_len = fh->jpg_settings.jpg_comp.APP_len; + memcpy(params->COM_data, + fh->jpg_settings.jpg_comp.COM_data, + fh->jpg_settings.jpg_comp.COM_len); + params->COM_len = fh->jpg_settings.jpg_comp.COM_len; + params->jpeg_markers = + fh->jpg_settings.jpg_comp.jpeg_markers; - mutex_unlock(&zr->resource_lock); - break; + mutex_unlock(&zr->resource_lock); - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - if (fmt->fmt.pix.bytesperline > 0) - return -EINVAL; + return 0; +} - mutex_lock(&zr->resource_lock); - - if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) { - settings = fh->jpg_settings; - - /* we actually need to set 'real' parameters now */ - if ((fmt->fmt.pix.height * 2) > - BUZ_MAX_HEIGHT) - settings.TmpDcm = 1; - else - settings.TmpDcm = 2; - settings.decimation = 0; - if (fmt->fmt.pix.height <= - fh->jpg_settings.img_height / 2) - settings.VerDcm = 2; - else - settings.VerDcm = 1; - if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 4) - settings.HorDcm = 4; - else if (fmt->fmt.pix.width <= - fh->jpg_settings.img_width / 2) - settings.HorDcm = 2; - else - settings.HorDcm = 1; - if (settings.TmpDcm == 1) - settings.field_per_buff = 2; - else - settings.field_per_buff = 1; - - /* check */ - if ((res = - zoran_check_jpg_settings(zr, - &settings))) - goto tryfmt_unlock_and_return; - - /* tell the user what we actually did */ - fmt->fmt.pix.width = - settings.img_width / settings.HorDcm; - fmt->fmt.pix.height = - settings.img_height * 2 / - (settings.TmpDcm * settings.VerDcm); - if (settings.TmpDcm == 1) - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_SEQ_TB : - V4L2_FIELD_SEQ_BT); - else - fmt->fmt.pix.field = - (fh->jpg_settings. - odd_even ? V4L2_FIELD_TOP : - V4L2_FIELD_BOTTOM); - - fmt->fmt.pix.sizeimage = - zoran_v4l2_calc_bufsize(&settings); - } else if (fmt->type == - V4L2_BUF_TYPE_VIDEO_CAPTURE) { - int i; - - for (i = 0; i < NUM_FORMATS; i++) - if (zoran_formats[i].fourcc == - fmt->fmt.pix.pixelformat) - break; - if (i == NUM_FORMATS) { - res = -EINVAL; - goto tryfmt_unlock_and_return; - } +static int zoran_s_jpegcomp(struct file *file, void *__fh, + struct v4l2_jpegcompression *params) +{ + struct zoran_fh *fh = __fh; + struct zoran *zr = fh->zr; + int res = 0; + struct zoran_jpg_settings settings; - if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) - fmt->fmt.pix.width = BUZ_MAX_WIDTH; - if (fmt->fmt.pix.width < BUZ_MIN_WIDTH) - fmt->fmt.pix.width = BUZ_MIN_WIDTH; - if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) - fmt->fmt.pix.height = - BUZ_MAX_HEIGHT; - if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT) - fmt->fmt.pix.height = - BUZ_MIN_HEIGHT; - } else { - res = -EINVAL; - goto tryfmt_unlock_and_return; - } - tryfmt_unlock_and_return: - mutex_unlock(&zr->resource_lock); + settings = fh->jpg_settings; - return res; - break; + settings.jpg_comp = *params; - default: - return -EINVAL; - } + mutex_lock(&zr->resource_lock); - return 0; + if (fh->v4l_buffers.active != ZORAN_FREE || + fh->jpg_buffers.active != ZORAN_FREE) { + dprintk(1, KERN_WARNING + "%s: VIDIOC_S_JPEGCOMP called while in playback/capture mode\n", + ZR_DEVNAME(zr)); + res = -EBUSY; + goto sjpegc_unlock_and_return; } - break; - default: - dprintk(1, KERN_DEBUG "%s: UNKNOWN ioctl cmd: 0x%x\n", - ZR_DEVNAME(zr), cmd); - return -ENOIOCTLCMD; - break; + res = zoran_check_jpg_settings(zr, &settings); + if (res) + goto sjpegc_unlock_and_return; + if (!fh->jpg_buffers.allocated) + fh->jpg_buffers.buffer_size = + zoran_v4l2_calc_bufsize(&fh->jpg_settings); + fh->jpg_settings.jpg_comp = *params = settings.jpg_comp; +sjpegc_unlock_and_return: + mutex_unlock(&zr->resource_lock); - } return 0; } - -static long -zoran_ioctl(struct file *file, - unsigned int cmd, - unsigned long arg) -{ - return video_usercopy(file, cmd, arg, zoran_do_ioctl); -} - static unsigned int zoran_poll (struct file *file, poll_table *wait) @@ -4300,10 +3933,7 @@ zoran_vm_close (struct vm_area_struct *vma) fh->jpg_buffers.active = ZORAN_FREE; } - //jpg_fbuffer_free(file); - fh->jpg_buffers.allocated = 0; - fh->jpg_buffers.ready_to_be_freed = 1; - + jpg_fbuffer_free(file); mutex_unlock(&zr->resource_lock); } @@ -4340,10 +3970,7 @@ zoran_vm_close (struct vm_area_struct *vma) ZORAN_FREE; spin_unlock_irqrestore(&zr->spinlock, flags); } - //v4l_fbuffer_free(file); - fh->v4l_buffers.allocated = 0; - fh->v4l_buffers.ready_to_be_freed = 1; - + v4l_fbuffer_free(file); mutex_unlock(&zr->resource_lock); } @@ -4582,11 +4209,53 @@ zoran_mmap (struct file *file, return 0; } +static const struct v4l2_ioctl_ops zoran_ioctl_ops = { + .vidioc_querycap = zoran_querycap, + .vidioc_cropcap = zoran_cropcap, + .vidioc_s_crop = zoran_s_crop, + .vidioc_g_crop = zoran_g_crop, + .vidioc_enum_input = zoran_enum_input, + .vidioc_g_input = zoran_g_input, + .vidioc_s_input = zoran_s_input, + .vidioc_enum_output = zoran_enum_output, + .vidioc_g_output = zoran_g_output, + .vidioc_s_output = zoran_s_output, + .vidioc_g_fbuf = zoran_g_fbuf, + .vidioc_s_fbuf = zoran_s_fbuf, + .vidioc_g_std = zoran_g_std, + .vidioc_s_std = zoran_s_std, + .vidioc_g_jpegcomp = zoran_g_jpegcomp, + .vidioc_s_jpegcomp = zoran_s_jpegcomp, + .vidioc_overlay = zoran_overlay, + .vidioc_reqbufs = zoran_reqbufs, + .vidioc_querybuf = zoran_querybuf, + .vidioc_qbuf = zoran_qbuf, + .vidioc_dqbuf = zoran_dqbuf, + .vidioc_streamon = zoran_streamon, + .vidioc_streamoff = zoran_streamoff, + .vidioc_enum_fmt_vid_cap = zoran_enum_fmt_vid_cap, + .vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out, + .vidioc_enum_fmt_vid_overlay = zoran_enum_fmt_vid_overlay, + .vidioc_g_fmt_vid_cap = zoran_g_fmt_vid_cap, + .vidioc_g_fmt_vid_out = zoran_g_fmt_vid_out, + .vidioc_g_fmt_vid_overlay = zoran_g_fmt_vid_overlay, + .vidioc_s_fmt_vid_cap = zoran_s_fmt_vid_cap, + .vidioc_s_fmt_vid_out = zoran_s_fmt_vid_out, + .vidioc_s_fmt_vid_overlay = zoran_s_fmt_vid_overlay, + .vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap, + .vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out, + .vidioc_try_fmt_vid_overlay = zoran_try_fmt_vid_overlay, + .vidioc_queryctrl = zoran_queryctrl, + .vidioc_s_ctrl = zoran_s_ctrl, + .vidioc_g_ctrl = zoran_g_ctrl, + .vidioc_default = zoran_default, +}; + static const struct v4l2_file_operations zoran_fops = { .owner = THIS_MODULE, .open = zoran_open, .release = zoran_close, - .ioctl = zoran_ioctl, + .ioctl = video_ioctl2, .read = zoran_read, .write = zoran_write, .mmap = zoran_mmap, @@ -4596,7 +4265,9 @@ static const struct v4l2_file_operations zoran_fops = { struct video_device zoran_template __devinitdata = { .name = ZORAN_NAME, .fops = &zoran_fops, + .ioctl_ops = &zoran_ioctl_ops, .release = &zoran_vdev_release, + .tvnorms = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM, .minor = -1 }; |