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@@ -46,10 +46,373 @@
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#include <linux/videodev.h>
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#endif
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#include <media/v4l2-common.h>
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+#include <linux/video_decoder.h>
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#define VIDEO_NUM_DEVICES 256
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#define VIDEO_NAME "video4linux"
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+/* video4linux standard ID conversion to standard name
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+ */
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+char *v4l2_norm_to_name(v4l2_std_id id)
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+{
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+ char *name;
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+ u32 myid = id;
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+
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+ /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
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+ 64 bit comparations. So, on that architecture, with some gcc
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+ variants, compilation fails. Currently, the max value is 30bit wide.
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+ */
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+ BUG_ON(myid != id);
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+
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+ switch (myid) {
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+ case V4L2_STD_PAL:
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+ name = "PAL";
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+ break;
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+ case V4L2_STD_PAL_BG:
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+ name = "PAL-BG";
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+ break;
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+ case V4L2_STD_PAL_DK:
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+ name = "PAL-DK";
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+ break;
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+ case V4L2_STD_PAL_B:
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+ name = "PAL-B";
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+ break;
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+ case V4L2_STD_PAL_B1:
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+ name = "PAL-B1";
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+ break;
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+ case V4L2_STD_PAL_G:
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+ name = "PAL-G";
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+ break;
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+ case V4L2_STD_PAL_H:
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+ name = "PAL-H";
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+ break;
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+ case V4L2_STD_PAL_I:
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+ name = "PAL-I";
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+ break;
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+ case V4L2_STD_PAL_D:
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+ name = "PAL-D";
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+ break;
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+ case V4L2_STD_PAL_D1:
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+ name = "PAL-D1";
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+ break;
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+ case V4L2_STD_PAL_K:
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+ name = "PAL-K";
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+ break;
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+ case V4L2_STD_PAL_M:
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+ name = "PAL-M";
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+ break;
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+ case V4L2_STD_PAL_N:
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+ name = "PAL-N";
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+ break;
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+ case V4L2_STD_PAL_Nc:
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+ name = "PAL-Nc";
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+ break;
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+ case V4L2_STD_PAL_60:
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+ name = "PAL-60";
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+ break;
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+ case V4L2_STD_NTSC:
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+ name = "NTSC";
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+ break;
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+ case V4L2_STD_NTSC_M:
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+ name = "NTSC-M";
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+ break;
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+ case V4L2_STD_NTSC_M_JP:
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+ name = "NTSC-M-JP";
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+ break;
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+ case V4L2_STD_NTSC_443:
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+ name = "NTSC-443";
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+ break;
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+ case V4L2_STD_NTSC_M_KR:
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+ name = "NTSC-M-KR";
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+ break;
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+ case V4L2_STD_SECAM:
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+ name = "SECAM";
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+ break;
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+ case V4L2_STD_SECAM_DK:
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+ name = "SECAM-DK";
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+ break;
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+ case V4L2_STD_SECAM_B:
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+ name = "SECAM-B";
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+ break;
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+ case V4L2_STD_SECAM_D:
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+ name = "SECAM-D";
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+ break;
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+ case V4L2_STD_SECAM_G:
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+ name = "SECAM-G";
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+ break;
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+ case V4L2_STD_SECAM_H:
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+ name = "SECAM-H";
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+ break;
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+ case V4L2_STD_SECAM_K:
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+ name = "SECAM-K";
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+ break;
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+ case V4L2_STD_SECAM_K1:
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+ name = "SECAM-K1";
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+ break;
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+ case V4L2_STD_SECAM_L:
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+ name = "SECAM-L";
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+ break;
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+ case V4L2_STD_SECAM_LC:
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+ name = "SECAM-LC";
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+ break;
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+ default:
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+ name = "Unknown";
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+ break;
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+ }
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+
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+ return name;
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+}
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+EXPORT_SYMBOL(v4l2_norm_to_name);
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+
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+/* Fill in the fields of a v4l2_standard structure according to the
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+ 'id' and 'transmission' parameters. Returns negative on error. */
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+int v4l2_video_std_construct(struct v4l2_standard *vs,
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+ int id, char *name)
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+{
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+ u32 index = vs->index;
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+
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+ memset(vs, 0, sizeof(struct v4l2_standard));
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+ vs->index = index;
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+ vs->id = id;
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+ if (id & V4L2_STD_525_60) {
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+ vs->frameperiod.numerator = 1001;
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+ vs->frameperiod.denominator = 30000;
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+ vs->framelines = 525;
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+ } else {
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+ vs->frameperiod.numerator = 1;
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+ vs->frameperiod.denominator = 25;
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+ vs->framelines = 625;
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+ }
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+ strlcpy(vs->name, name, sizeof(vs->name));
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+ return 0;
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+}
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+EXPORT_SYMBOL(v4l2_video_std_construct);
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+
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+/* ----------------------------------------------------------------- */
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+/* some arrays for pretty-printing debug messages of enum types */
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+
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+char *v4l2_field_names[] = {
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+ [V4L2_FIELD_ANY] = "any",
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+ [V4L2_FIELD_NONE] = "none",
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+ [V4L2_FIELD_TOP] = "top",
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+ [V4L2_FIELD_BOTTOM] = "bottom",
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+ [V4L2_FIELD_INTERLACED] = "interlaced",
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+ [V4L2_FIELD_SEQ_TB] = "seq-tb",
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+ [V4L2_FIELD_SEQ_BT] = "seq-bt",
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+ [V4L2_FIELD_ALTERNATE] = "alternate",
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+ [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
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+ [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
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+};
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+EXPORT_SYMBOL(v4l2_field_names);
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+
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+char *v4l2_type_names[] = {
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+ [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap",
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+ [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over",
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+ [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out",
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+ [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
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+ [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
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+ [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
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+ [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
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+ [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over",
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+};
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+EXPORT_SYMBOL(v4l2_type_names);
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+
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+static char *v4l2_memory_names[] = {
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+ [V4L2_MEMORY_MMAP] = "mmap",
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+ [V4L2_MEMORY_USERPTR] = "userptr",
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+ [V4L2_MEMORY_OVERLAY] = "overlay",
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+};
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+
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+#define prt_names(a, arr) ((((a) >= 0) && ((a) < ARRAY_SIZE(arr))) ? \
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+ arr[a] : "unknown")
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+
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+/* ------------------------------------------------------------------ */
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+/* debug help functions */
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+
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+#ifdef CONFIG_VIDEO_V4L1_COMPAT
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+static const char *v4l1_ioctls[] = {
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+ [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
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+ [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
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+ [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN",
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+ [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER",
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+ [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER",
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+ [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT",
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+ [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT",
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+ [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE",
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+ [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN",
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+ [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN",
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+ [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF",
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+ [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF",
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+ [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY",
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+ [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ",
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+ [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ",
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+ [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO",
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+ [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO",
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+ [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC",
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+ [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE",
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+ [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF",
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+ [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT",
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+ [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE",
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+ [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE",
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+ [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE",
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+ [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
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+ [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO",
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+ [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
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+ [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT",
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+ [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT"
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+};
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+#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
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+#endif
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+
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+static const char *v4l2_ioctls[] = {
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+ [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP",
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+ [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED",
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+ [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT",
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+ [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT",
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+ [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT",
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+ [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS",
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+ [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF",
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+ [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF",
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+ [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF",
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+ [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY",
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+ [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF",
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+ [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF",
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+ [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON",
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+ [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF",
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+ [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM",
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+ [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM",
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+ [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD",
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+ [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD",
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+ [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD",
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+ [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT",
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+ [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL",
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+ [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL",
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+ [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER",
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+ [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER",
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+ [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO",
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+ [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO",
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+ [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL",
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+ [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU",
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+ [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT",
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+ [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT",
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+ [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT",
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+ [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT",
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+ [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT",
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+ [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT",
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+ [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT",
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+ [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR",
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+ [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR",
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+ [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY",
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+ [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY",
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+ [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP",
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+ [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP",
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+ [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP",
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+ [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP",
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+ [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP",
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+ [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD",
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+ [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT",
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+ [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO",
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+ [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
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+ [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
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+ [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
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+ [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
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+ [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
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+ [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
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+ [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
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+ [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS",
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+#if 1
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+ [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
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+ [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
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+ [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
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+ [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
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+ [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
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+
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+ [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
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+ [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
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+
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+ [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT",
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+#endif
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+};
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+#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
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+
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+static const char *v4l2_int_ioctls[] = {
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+#ifdef CONFIG_VIDEO_V4L1_COMPAT
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+ [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
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+ [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
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+ [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
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+ [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT",
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+ [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT",
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+ [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT",
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+ [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE",
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+ [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO",
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+ [_IOC_NR(DECODER_INIT)] = "DECODER_INIT",
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+ [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS",
|
|
|
+ [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP",
|
|
|
+#endif
|
|
|
+ [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO",
|
|
|
+
|
|
|
+ [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR",
|
|
|
+ [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
|
|
|
+ [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG",
|
|
|
+
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
|
|
|
+ [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
|
|
|
+ [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
|
|
|
+ [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE",
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA",
|
|
|
+ [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA",
|
|
|
+ [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ",
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY",
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING",
|
|
|
+ [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING",
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING",
|
|
|
+ [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING",
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ",
|
|
|
+ [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT",
|
|
|
+ [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT",
|
|
|
+ [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT",
|
|
|
+};
|
|
|
+#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls)
|
|
|
+
|
|
|
+/* Common ioctl debug function. This function can be used by
|
|
|
+ external ioctl messages as well as internal V4L ioctl */
|
|
|
+void v4l_printk_ioctl(unsigned int cmd)
|
|
|
+{
|
|
|
+ char *dir;
|
|
|
+
|
|
|
+ switch (_IOC_DIR(cmd)) {
|
|
|
+ case _IOC_NONE: dir = "--"; break;
|
|
|
+ case _IOC_READ: dir = "r-"; break;
|
|
|
+ case _IOC_WRITE: dir = "-w"; break;
|
|
|
+ case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
|
|
|
+ default: dir = "*ERR*"; break;
|
|
|
+ }
|
|
|
+ switch (_IOC_TYPE(cmd)) {
|
|
|
+ case 'd':
|
|
|
+ printk("v4l2_int ioctl %s, dir=%s (0x%08x)\n",
|
|
|
+ (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ?
|
|
|
+ v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
|
|
|
+ break;
|
|
|
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
|
|
|
+ case 'v':
|
|
|
+ printk("v4l1 ioctl %s, dir=%s (0x%08x)\n",
|
|
|
+ (_IOC_NR(cmd) < V4L1_IOCTLS) ?
|
|
|
+ v4l1_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
|
|
|
+ break;
|
|
|
+#endif
|
|
|
+ case 'V':
|
|
|
+ printk("v4l2 ioctl %s, dir=%s (0x%08x)\n",
|
|
|
+ (_IOC_NR(cmd) < V4L2_IOCTLS) ?
|
|
|
+ v4l2_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ printk("unknown ioctl '%c', dir=%s, #%d (0x%08x)\n",
|
|
|
+ _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
|
|
|
+ }
|
|
|
+}
|
|
|
+EXPORT_SYMBOL(v4l_printk_ioctl);
|
|
|
+
|
|
|
/*
|
|
|
* sysfs stuff
|
|
|
*/
|
|
|
@@ -69,11 +432,13 @@ struct video_device *video_device_alloc(void)
|
|
|
vfd = kzalloc(sizeof(*vfd),GFP_KERNEL);
|
|
|
return vfd;
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_device_alloc);
|
|
|
|
|
|
void video_device_release(struct video_device *vfd)
|
|
|
{
|
|
|
kfree(vfd);
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_device_release);
|
|
|
|
|
|
static void video_release(struct device *cd)
|
|
|
{
|
|
|
@@ -110,6 +475,7 @@ struct video_device* video_devdata(struct file *file)
|
|
|
{
|
|
|
return video_device[iminor(file->f_path.dentry->d_inode)];
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_devdata);
|
|
|
|
|
|
/*
|
|
|
* Open a video device - FIXME: Obsoleted
|
|
|
@@ -278,6 +644,7 @@ out:
|
|
|
kfree(mbuf);
|
|
|
return err;
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_usercopy);
|
|
|
|
|
|
/*
|
|
|
* open/release helper functions -- handle exclusive opens
|
|
|
@@ -297,6 +664,7 @@ int video_exclusive_open(struct inode *inode, struct file *file)
|
|
|
mutex_unlock(&vfl->lock);
|
|
|
return retval;
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_exclusive_open);
|
|
|
|
|
|
int video_exclusive_release(struct inode *inode, struct file *file)
|
|
|
{
|
|
|
@@ -305,41 +673,7 @@ int video_exclusive_release(struct inode *inode, struct file *file)
|
|
|
vfl->users--;
|
|
|
return 0;
|
|
|
}
|
|
|
-
|
|
|
-static char *v4l2_memory_names[] = {
|
|
|
- [V4L2_MEMORY_MMAP] = "mmap",
|
|
|
- [V4L2_MEMORY_USERPTR] = "userptr",
|
|
|
- [V4L2_MEMORY_OVERLAY] = "overlay",
|
|
|
-};
|
|
|
-
|
|
|
-
|
|
|
-/* FIXME: Those stuff are replicated also on v4l2-common.c */
|
|
|
-static char *v4l2_type_names_FIXME[] = {
|
|
|
- [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap",
|
|
|
- [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over",
|
|
|
- [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out",
|
|
|
- [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
|
|
|
- [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
|
|
|
- [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
|
|
|
- [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-capture",
|
|
|
- [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over",
|
|
|
- [V4L2_BUF_TYPE_PRIVATE] = "private",
|
|
|
-};
|
|
|
-
|
|
|
-static char *v4l2_field_names_FIXME[] = {
|
|
|
- [V4L2_FIELD_ANY] = "any",
|
|
|
- [V4L2_FIELD_NONE] = "none",
|
|
|
- [V4L2_FIELD_TOP] = "top",
|
|
|
- [V4L2_FIELD_BOTTOM] = "bottom",
|
|
|
- [V4L2_FIELD_INTERLACED] = "interlaced",
|
|
|
- [V4L2_FIELD_SEQ_TB] = "seq-tb",
|
|
|
- [V4L2_FIELD_SEQ_BT] = "seq-bt",
|
|
|
- [V4L2_FIELD_ALTERNATE] = "alternate",
|
|
|
- [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
|
|
|
- [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
|
|
|
-};
|
|
|
-
|
|
|
-#define prt_names(a,arr) (((a)>=0)&&((a)<ARRAY_SIZE(arr)))?arr[a]:"unknown"
|
|
|
+EXPORT_SYMBOL(video_exclusive_release);
|
|
|
|
|
|
static void dbgbuf(unsigned int cmd, struct video_device *vfd,
|
|
|
struct v4l2_buffer *p)
|
|
|
@@ -354,10 +688,10 @@ static void dbgbuf(unsigned int cmd, struct video_device *vfd,
|
|
|
(int)(p->timestamp.tv_sec%60),
|
|
|
p->timestamp.tv_usec,
|
|
|
p->index,
|
|
|
- prt_names(p->type,v4l2_type_names_FIXME),
|
|
|
- p->bytesused,p->flags,
|
|
|
- p->field,p->sequence,
|
|
|
- prt_names(p->memory,v4l2_memory_names),
|
|
|
+ prt_names(p->type, v4l2_type_names),
|
|
|
+ p->bytesused, p->flags,
|
|
|
+ p->field, p->sequence,
|
|
|
+ prt_names(p->memory, v4l2_memory_names),
|
|
|
p->m.userptr, p->length);
|
|
|
dbgarg2 ("timecode= %02d:%02d:%02d type=%d, "
|
|
|
"flags=0x%08d, frames=%d, userbits=0x%08x\n",
|
|
|
@@ -382,8 +716,8 @@ static inline void v4l_print_pix_fmt (struct video_device *vfd,
|
|
|
(fmt->pixelformat >> 8) & 0xff,
|
|
|
(fmt->pixelformat >> 16) & 0xff,
|
|
|
(fmt->pixelformat >> 24) & 0xff,
|
|
|
- prt_names(fmt->field,v4l2_field_names_FIXME),
|
|
|
- fmt->bytesperline,fmt->sizeimage,fmt->colorspace);
|
|
|
+ prt_names(fmt->field, v4l2_field_names),
|
|
|
+ fmt->bytesperline, fmt->sizeimage, fmt->colorspace);
|
|
|
};
|
|
|
|
|
|
|
|
|
@@ -597,7 +931,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
|
|
|
|
|
|
/* FIXME: Should be one dump per type */
|
|
|
dbgarg (cmd, "type=%s\n", prt_names(type,
|
|
|
- v4l2_type_names_FIXME));
|
|
|
+ v4l2_type_names));
|
|
|
|
|
|
switch (type) {
|
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
|
|
|
@@ -650,7 +984,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
|
|
|
|
|
|
/* FIXME: Should be one dump per type */
|
|
|
dbgarg (cmd, "type=%s\n", prt_names(f->type,
|
|
|
- v4l2_type_names_FIXME));
|
|
|
+ v4l2_type_names));
|
|
|
|
|
|
switch (f->type) {
|
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
|
|
|
@@ -702,7 +1036,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
|
|
|
|
|
|
/* FIXME: Should be one dump per type */
|
|
|
dbgarg (cmd, "type=%s\n", prt_names(f->type,
|
|
|
- v4l2_type_names_FIXME));
|
|
|
+ v4l2_type_names));
|
|
|
switch (f->type) {
|
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
|
|
|
if (vfd->vidioc_try_fmt_cap)
|
|
|
@@ -768,8 +1102,8 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
|
|
|
ret=vfd->vidioc_reqbufs(file, fh, p);
|
|
|
dbgarg (cmd, "count=%d, type=%s, memory=%s\n",
|
|
|
p->count,
|
|
|
- prt_names(p->type,v4l2_type_names_FIXME),
|
|
|
- prt_names(p->memory,v4l2_memory_names));
|
|
|
+ prt_names(p->type, v4l2_type_names),
|
|
|
+ prt_names(p->memory, v4l2_memory_names));
|
|
|
break;
|
|
|
}
|
|
|
case VIDIOC_QUERYBUF:
|
|
|
@@ -858,7 +1192,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
|
|
|
enum v4l2_buf_type i = *(int *)arg;
|
|
|
if (!vfd->vidioc_streamon)
|
|
|
break;
|
|
|
- dbgarg (cmd, "type=%s\n", prt_names(i,v4l2_type_names_FIXME));
|
|
|
+ dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
|
|
|
ret=vfd->vidioc_streamon(file, fh,i);
|
|
|
break;
|
|
|
}
|
|
|
@@ -868,7 +1202,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
|
|
|
|
|
|
if (!vfd->vidioc_streamoff)
|
|
|
break;
|
|
|
- dbgarg (cmd, "type=%s\n", prt_names(i,v4l2_type_names_FIXME));
|
|
|
+ dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
|
|
|
ret=vfd->vidioc_streamoff(file, fh, i);
|
|
|
break;
|
|
|
}
|
|
|
@@ -1624,7 +1958,7 @@ out:
|
|
|
kfree(mbuf);
|
|
|
return err;
|
|
|
}
|
|
|
-
|
|
|
+EXPORT_SYMBOL(video_ioctl2);
|
|
|
|
|
|
static const struct file_operations video_fops;
|
|
|
|
|
|
@@ -1743,6 +2077,7 @@ fail_minor:
|
|
|
mutex_unlock(&videodev_lock);
|
|
|
return ret;
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_register_device);
|
|
|
|
|
|
/**
|
|
|
* video_unregister_device - unregister a video4linux device
|
|
|
@@ -1762,6 +2097,7 @@ void video_unregister_device(struct video_device *vfd)
|
|
|
device_unregister(&vfd->class_dev);
|
|
|
mutex_unlock(&videodev_lock);
|
|
|
}
|
|
|
+EXPORT_SYMBOL(video_unregister_device);
|
|
|
|
|
|
/*
|
|
|
* Video fs operations
|
|
|
@@ -1806,16 +2142,6 @@ static void __exit videodev_exit(void)
|
|
|
module_init(videodev_init)
|
|
|
module_exit(videodev_exit)
|
|
|
|
|
|
-EXPORT_SYMBOL(video_register_device);
|
|
|
-EXPORT_SYMBOL(video_unregister_device);
|
|
|
-EXPORT_SYMBOL(video_devdata);
|
|
|
-EXPORT_SYMBOL(video_usercopy);
|
|
|
-EXPORT_SYMBOL(video_exclusive_open);
|
|
|
-EXPORT_SYMBOL(video_exclusive_release);
|
|
|
-EXPORT_SYMBOL(video_ioctl2);
|
|
|
-EXPORT_SYMBOL(video_device_alloc);
|
|
|
-EXPORT_SYMBOL(video_device_release);
|
|
|
-
|
|
|
MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>");
|
|
|
MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2");
|
|
|
MODULE_LICENSE("GPL");
|
Mauro Carvalho Chehab