#define NTSC_M_JP 5
#define PAL_60 7
#define PAL_M 9
-#define STANDARD_MANY 10
+#define PAL_BGHIN_SLOW 10
+#define PAL_Nc_SLOW 12
+#define SECAM_SLOW 14
+#define NTSC_N_SLOW 16
+#define NTSC_N_443_SLOW 18
+#define NTSC_M_SLOW 11
+#define NTSC_443_SLOW 13
+#define NTSC_M_JP_SLOW 15
+#define PAL_60_SLOW 17
+#define PAL_M_SLOW 19
+#define STANDARD_MANY 20
/*---------------------------------------------------------------------------*/
/*
* ENUMS
enum {
FIELD_NONE,
FIELD_INTERLACED,
-FIELD_ALTERNATE,
INTERLACE_MANY
};
#define SETTINGS_MANY (STANDARD_MANY * \
int fps;
int usec;
int tolerate;
+int skip;
+int skipped;
int merit[180];
struct timeval timeval0;
*/
/*---------------------------------------------------------------------------*/
__u32 pixelformat;
-__u32 field;
int width;
int height;
int bytesperpixel;
* peasycap->fps
* peasycap->usec
* peasycap->tolerate
+ * peasycap->skip
*/
/*---------------------------------------------------------------------------*/
int adjust_standard(struct easycap *peasycap, v4l2_std_id std_id)
}
peasycap_standard = &easycap_standard[0];
while (0xFFFF != peasycap_standard->mask) {
- if (std_id & peasycap_standard->v4l2_standard.id)
+ if (std_id == peasycap_standard->v4l2_standard.id)
break;
peasycap_standard++;
}
if (0xFFFF == peasycap_standard->mask) {
+ peasycap_standard = &easycap_standard[0];
+ while (0xFFFF != peasycap_standard->mask) {
+ if (std_id & peasycap_standard->v4l2_standard.id)
+ break;
+ peasycap_standard++;
+ }
+}
+if (0xFFFF == peasycap_standard->mask) {
SAM("ERROR: 0x%08X=std_id: standard not found\n", \
(unsigned int)std_id);
return -EINVAL;
peasycap->fps = peasycap_standard->v4l2_standard.frameperiod.denominator / \
peasycap_standard->v4l2_standard.frameperiod.numerator;
switch (peasycap->fps) {
+case 6:
case 30: {
peasycap->ntsc = true;
break;
}
+case 5:
case 25: {
peasycap->ntsc = false;
break;
}
}
JOM(8, "%i frames-per-second\n", peasycap->fps);
-peasycap->usec = 1000000 / (2 * peasycap->fps);
-peasycap->tolerate = 1000 * (25 / peasycap->fps);
-
+if (0x8000 & peasycap_standard->mask) {
+ peasycap->skip = 5;
+ peasycap->usec = 1000000 / (2 * (5 * peasycap->fps));
+ peasycap->tolerate = 1000 * (25 / (5 * peasycap->fps));
+} else {
+ peasycap->skip = 0;
+ peasycap->usec = 1000000 / (2 * peasycap->fps);
+ peasycap->tolerate = 1000 * (25 / peasycap->fps);
+}
if (peasycap->video_isoc_streaming) {
resubmit = true;
kill_video_urbs(peasycap);
* peasycap->format_offset
* peasycap->inputset[peasycap->input].format_offset
* peasycap->pixelformat
- * peasycap->field
* peasycap->height
* peasycap->width
* peasycap->bytesperpixel
__u16 mask;
struct usb_device *p;
int miss, multiplier, best, k;
-char bf[5], *pc;
+char bf[5], fo[32], *pc;
__u32 uc;
bool resubmit;
return -EFAULT;
}
pc = &bf[0];
-uc = pixelformat; memcpy((void *)pc, (void *)(&uc), 4); bf[4] = 0;
-mask = easycap_standard[peasycap->standard_offset].mask;
+uc = pixelformat;
+memcpy((void *)pc, (void *)(&uc), 4);
+bf[4] = 0;
+mask = 0xFF & easycap_standard[peasycap->standard_offset].mask;
SAM("sought: %ix%i,%s(0x%08X),%i=field,0x%02X=std mask\n", \
width, height, pc, pixelformat, field, mask);
+switch (field) {
+case V4L2_FIELD_ANY: {
+ strcpy(&fo[0], "V4L2_FIELD_ANY ");
+ break;
+}
+case V4L2_FIELD_NONE: {
+ strcpy(&fo[0], "V4L2_FIELD_NONE");
+ break;
+}
+case V4L2_FIELD_TOP: {
+ strcpy(&fo[0], "V4L2_FIELD_TOP");
+ break;
+}
+case V4L2_FIELD_BOTTOM: {
+ strcpy(&fo[0], "V4L2_FIELD_BOTTOM");
+ break;
+}
+case V4L2_FIELD_INTERLACED: {
+ strcpy(&fo[0], "V4L2_FIELD_INTERLACED");
+ break;
+}
+case V4L2_FIELD_SEQ_TB: {
+ strcpy(&fo[0], "V4L2_FIELD_SEQ_TB");
+ break;
+}
+case V4L2_FIELD_SEQ_BT: {
+ strcpy(&fo[0], "V4L2_FIELD_SEQ_BT");
+ break;
+}
+case V4L2_FIELD_ALTERNATE: {
+ strcpy(&fo[0], "V4L2_FIELD_ALTERNATE");
+ break;
+}
+case V4L2_FIELD_INTERLACED_TB: {
+ strcpy(&fo[0], "V4L2_FIELD_INTERLACED_TB");
+ break;
+}
+case V4L2_FIELD_INTERLACED_BT: {
+ strcpy(&fo[0], "V4L2_FIELD_INTERLACED_BT");
+ break;
+}
+default: {
+ strcpy(&fo[0], "V4L2_FIELD_... UNKNOWN ");
+ break;
+}
+}
+SAM("sought: %s\n", &fo[0]);
if (V4L2_FIELD_ANY == field) {
- field = V4L2_FIELD_INTERLACED;
- SAM("prefer: V4L2_FIELD_INTERLACED=field, was V4L2_FIELD_ANY\n");
+ field = V4L2_FIELD_NONE;
+ SAM("prefer: V4L2_FIELD_NONE=field, was V4L2_FIELD_ANY\n");
}
peasycap_best_format = (struct easycap_format *)NULL;
peasycap_format = &easycap_format[0];
peasycap_format->v4l2_format.fmt.pix.width,
peasycap_format->v4l2_format.fmt.pix.height);
- if (((peasycap_format->mask & 0x0F) == (mask & 0x0F)) && \
+ if (((peasycap_format->mask & 0x1F) == (mask & 0x1F)) && \
(peasycap_format->v4l2_format.fmt.pix.field == field) && \
(peasycap_format->v4l2_format.fmt.pix.pixelformat == \
pixelformat) && \
width, height, mask);
peasycap_format = &easycap_format[0]; best = -1;
while (0 != peasycap_format->v4l2_format.fmt.pix.width) {
- if (((peasycap_format->mask & 0x0F) == (mask & 0x0F)) && \
+ if (((peasycap_format->mask & 0x1F) == (mask & 0x1F)) && \
(peasycap_format->v4l2_format.fmt.pix\
.field == field) && \
(peasycap_format->v4l2_format.fmt.pix\
peasycap->height = peasycap_format->v4l2_format.fmt.pix.height;
peasycap->width = peasycap_format->v4l2_format.fmt.pix.width;
peasycap->pixelformat = peasycap_format->v4l2_format.fmt.pix.pixelformat;
-peasycap->field = peasycap_format->v4l2_format.fmt.pix.field;
peasycap->format_offset = (int)(peasycap_format - &easycap_format[0]);
-peasycap->bytesperpixel = (0x00F0 & peasycap_format->mask) >> 4 ;
+peasycap->bytesperpixel = (0x00E0 & peasycap_format->mask) >> 5 ;
if (0x0100 & peasycap_format->mask)
peasycap->byteswaporder = true;
else
peasycap->byteswaporder = false;
+if (0x0200 & peasycap_format->mask)
+ peasycap->skip = 5;
+else
+ peasycap->skip = 0;
if (0x0800 & peasycap_format->mask)
peasycap->decimatepixel = true;
else
multiplier * peasycap->height;
peasycap->frame_buffer_used = peasycap->bytesperpixel * \
peasycap->width * peasycap->height;
-
-if (true == peasycap->offerfields) {
- SAM("WARNING: %i=peasycap->field is untested: " \
- "please report problems\n", peasycap->field);
-
-
-/*
- * FIXME ---- THIS IS UNTESTED, MAY BE (AND PROBABLY IS) INCORRECT:
- *
- * peasycap->frame_buffer_used = peasycap->frame_buffer_used / 2;
- *
- * SO DO NOT RISK IT YET.
- *
- */
-
-
-
-}
if (peasycap->video_isoc_streaming) {
resubmit = true;
kill_video_urbs(peasycap);
break;
}
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+/*
+ * THE RESPONSE TO VIDIOC_ENUM_FRAMESIZES MUST BE CONDITIONED ON THE
+ * THE CURRENT STANDARD, BECAUSE THAT IS WHAT gstreamer EXPECTS. BEWARE.
+*/
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
case VIDIOC_ENUM_FRAMESIZES: {
- JOM(8, "VIDIOC_ENUM_FRAMESIZES unsupported\n");
- return -EINVAL;
+ __u32 index;
+ struct v4l2_frmsizeenum v4l2_frmsizeenum;
+
+ JOM(8, "VIDIOC_ENUM_FRAMESIZES\n");
+
+ if (0 != copy_from_user(&v4l2_frmsizeenum, (void __user *)arg, \
+ sizeof(struct v4l2_frmsizeenum)))
+ return -EFAULT;
+
+ index = v4l2_frmsizeenum.index;
+
+ v4l2_frmsizeenum.type = (__u32) V4L2_FRMSIZE_TYPE_DISCRETE;
+
+ if (true == peasycap->ntsc) {
+ switch (index) {
+ case 0: {
+ v4l2_frmsizeenum.discrete.width = 640;
+ v4l2_frmsizeenum.discrete.height = 480;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 1: {
+ v4l2_frmsizeenum.discrete.width = 320;
+ v4l2_frmsizeenum.discrete.height = 240;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 2: {
+ v4l2_frmsizeenum.discrete.width = 720;
+ v4l2_frmsizeenum.discrete.height = 480;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 3: {
+ v4l2_frmsizeenum.discrete.width = 360;
+ v4l2_frmsizeenum.discrete.height = 240;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ default: {
+ JOM(8, "%i=index: exhausts framesizes\n", index);
+ return -EINVAL;
+ }
+ }
+ } else {
+ switch (index) {
+ case 0: {
+ v4l2_frmsizeenum.discrete.width = 640;
+ v4l2_frmsizeenum.discrete.height = 480;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 1: {
+ v4l2_frmsizeenum.discrete.width = 320;
+ v4l2_frmsizeenum.discrete.height = 240;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 2: {
+ v4l2_frmsizeenum.discrete.width = 704;
+ v4l2_frmsizeenum.discrete.height = 576;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 3: {
+ v4l2_frmsizeenum.discrete.width = 720;
+ v4l2_frmsizeenum.discrete.height = 576;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ case 4: {
+ v4l2_frmsizeenum.discrete.width = 360;
+ v4l2_frmsizeenum.discrete.height = 288;
+ JOM(8, "%i=index: %ix%i\n", index, \
+ (int)(v4l2_frmsizeenum.\
+ discrete.width), \
+ (int)(v4l2_frmsizeenum.\
+ discrete.height));
+ break;
+ }
+ default: {
+ JOM(8, "%i=index: exhausts framesizes\n", index);
+ return -EINVAL;
+ }
+ }
+ }
+ if (0 != copy_to_user((void __user *)arg, &v4l2_frmsizeenum, \
+ sizeof(struct v4l2_frmsizeenum)))
+ return -EFAULT;
+ break;
}
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+/*
+ * THE RESPONSE TO VIDIOC_ENUM_FRAMEINTERVALS MUST BE CONDITIONED ON THE
+ * THE CURRENT STANDARD, BECAUSE THAT IS WHAT gstreamer EXPECTS. BEWARE.
+*/
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
case VIDIOC_ENUM_FRAMEINTERVALS: {
- JOM(8, "VIDIOC_ENUM_FRAME_INTERVALS unsupported\n");
- return -EINVAL;
+ __u32 index;
+ int denominator;
+ struct v4l2_frmivalenum v4l2_frmivalenum;
+
+ JOM(8, "VIDIOC_ENUM_FRAMEINTERVALS\n");
+
+ if (peasycap->fps)
+ denominator = peasycap->fps;
+ else {
+ if (true == peasycap->ntsc)
+ denominator = 30;
+ else
+ denominator = 25;
+ }
+
+ if (0 != copy_from_user(&v4l2_frmivalenum, (void __user *)arg, \
+ sizeof(struct v4l2_frmivalenum)))
+ return -EFAULT;
+
+ index = v4l2_frmivalenum.index;
+
+ v4l2_frmivalenum.type = (__u32) V4L2_FRMIVAL_TYPE_DISCRETE;
+
+ switch (index) {
+ case 0: {
+ v4l2_frmivalenum.discrete.numerator = 1;
+ v4l2_frmivalenum.discrete.denominator = denominator;
+ JOM(8, "%i=index: %i/%i\n", index, \
+ (int)(v4l2_frmivalenum.discrete.numerator), \
+ (int)(v4l2_frmivalenum.discrete.denominator));
+ break;
+ }
+ case 1: {
+ v4l2_frmivalenum.discrete.numerator = 1;
+ v4l2_frmivalenum.discrete.denominator = denominator/5;
+ JOM(8, "%i=index: %i/%i\n", index, \
+ (int)(v4l2_frmivalenum.discrete.numerator), \
+ (int)(v4l2_frmivalenum.discrete.denominator));
+ break;
+ }
+ default: {
+ JOM(8, "%i=index: exhausts frameintervals\n", index);
+ return -EINVAL;
+ }
+ }
+ if (0 != copy_to_user((void __user *)arg, &v4l2_frmivalenum, \
+ sizeof(struct v4l2_frmivalenum)))
+ return -EFAULT;
+ break;
}
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
case VIDIOC_G_FMT: {
sizeof(v4l2_std_id)))
return -EFAULT;
+ JOM(8, "User requests standard: 0x%08X%08X\n", \
+ (int)((std_id & (((v4l2_std_id)0xFFFFFFFF) << 32)) >> 32), \
+ (int)(std_id & ((v4l2_std_id)0xFFFFFFFF)));
+
rc = adjust_standard(peasycap, std_id);
if (0 > rc) {
JOM(8, "WARNING: adjust_standard() returned %i\n", rc);
v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | \
peasycap->done[index] | \
peasycap->queued[index];
- v4l2_buffer.field = peasycap->field;
+ v4l2_buffer.field = V4L2_FIELD_NONE;
v4l2_buffer.memory = V4L2_MEMORY_MMAP;
v4l2_buffer.m.offset = index * FRAME_BUFFER_SIZE;
v4l2_buffer.length = FRAME_BUFFER_SIZE;
if (v4l2_buffer.type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
+ if (true == peasycap->offerfields) {
+ /*-----------------------------------------------------------*/
+ /*
+ * IN ITS 50 "fps" MODE tvtime SEEMS ALWAYS TO REQUEST
+ * V4L2_FIELD_BOTTOM
+ */
+ /*-----------------------------------------------------------*/
+ if (V4L2_FIELD_TOP == v4l2_buffer.field)
+ JOM(8, "user wants V4L2_FIELD_TOP\n");
+ else if (V4L2_FIELD_BOTTOM == v4l2_buffer.field)
+ JOM(8, "user wants V4L2_FIELD_BOTTOM\n");
+ else if (V4L2_FIELD_ANY == v4l2_buffer.field)
+ JOM(8, "user wants V4L2_FIELD_ANY\n");
+ else
+ JOM(8, "user wants V4L2_FIELD_...UNKNOWN: %i\n", \
+ v4l2_buffer.field);
+ }
+
if (!peasycap->video_isoc_streaming) {
JOM(16, "returning -EIO because video urbs not streaming\n");
return -EIO;
v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
v4l2_buffer.bytesused = peasycap->frame_buffer_used;
v4l2_buffer.flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE;
- v4l2_buffer.field = peasycap->field;
- if (V4L2_FIELD_ALTERNATE == v4l2_buffer.field)
- v4l2_buffer.field = \
- 0x000F & (peasycap->\
- frame_buffer[peasycap->frame_read][0].kount);
+ if (true == peasycap->offerfields)
+ v4l2_buffer.field = V4L2_FIELD_BOTTOM;
+ else
+ v4l2_buffer.field = V4L2_FIELD_NONE;
do_gettimeofday(&timeval);
timeval2 = timeval;
sizeof(struct v4l2_buffer)))
return -EFAULT;
- JOM(8, "..... user is offered frame buffer %i\n", \
- peasycap->frame_read);
- peasycap->frame_lock = 1;
-
input = peasycap->frame_buffer[peasycap->frame_read][0].input;
if (0x08 & input) {
JOM(8, "user is offered frame buffer %i, input %i\n", \
v4l2_streamparm.parm.capture.capability = 0;
v4l2_streamparm.parm.capture.capturemode = 0;
v4l2_streamparm.parm.capture.timeperframe.numerator = 1;
- v4l2_streamparm.parm.capture.timeperframe.denominator = 30;
if (peasycap->fps) {
v4l2_streamparm.parm.capture.timeperframe.\
SAM("ERROR: peasycap->pusb_device is NULL\n");
return -ENODEV;
}
-rc = usb_set_interface(peasycap->pusb_device, \
+rc = usb_set_interface(peasycap->pusb_device,
peasycap->video_interface, \
peasycap->video_altsetting_off);
if (0 != rc) {
int
easycap_dqbuf(struct easycap *peasycap, int mode)
{
-int miss, rc;
+int ifield, miss, rc;
JOT(8, "\n");
SAY("ERROR: peasycap is NULL\n");
return -EFAULT;
}
+ifield = 0;
+JOM(8, "%i=ifield\n", ifield);
/*---------------------------------------------------------------------------*/
/*
- * WAIT FOR FIELD 0
+ * WAIT FOR FIELD ifield (0 => TOP, 1 => BOTTOM)
*/
/*---------------------------------------------------------------------------*/
miss = 0;
while ((peasycap->field_read == peasycap->field_fill) || \
(0 != (0xFF00 & peasycap->field_buffer\
[peasycap->field_read][0].kount)) || \
- (0 != (0x00FF & peasycap->field_buffer\
+ (ifield != (0x00FF & peasycap->field_buffer\
[peasycap->field_read][0].kount))) {
if (mode)
return -EAGAIN;
((peasycap->field_read != peasycap->field_fill) && \
(0 == (0xFF00 & peasycap->field_buffer\
[peasycap->field_read][0].kount)) && \
- (0 == (0x00FF & peasycap->field_buffer\
+ (ifield == (0x00FF & peasycap->field_buffer\
[peasycap->field_read][0].kount))))))) {
SAM("aborted by signal\n");
return -EIO;
rc = field2frame(peasycap);
if (0 != rc)
SAM("ERROR: field2frame() returned %i\n", rc);
-
-if (true == peasycap->offerfields) {
- peasycap->frame_read = peasycap->frame_fill;
- (peasycap->frame_fill)++;
- if (peasycap->frame_buffer_many <= peasycap->frame_fill)
- peasycap->frame_fill = 0;
-
- if (0x01 & easycap_standard[peasycap->standard_offset].mask) {
- peasycap->frame_buffer[peasycap->frame_read][0].kount = \
- V4L2_FIELD_BOTTOM;
- } else {
- peasycap->frame_buffer[peasycap->frame_read][0].kount = \
- V4L2_FIELD_TOP;
- }
-JOM(8, "setting: %i=peasycap->frame_read\n", peasycap->frame_read);
-JOM(8, "bumped to: %i=peasycap->frame_fill\n", peasycap->frame_fill);
-}
/*---------------------------------------------------------------------------*/
/*
- * WAIT FOR FIELD 1
+ * WAIT FOR THE OTHER FIELD
*/
/*---------------------------------------------------------------------------*/
+if (ifield)
+ ifield = 0;
+else
+ ifield = 1;
miss = 0;
while ((peasycap->field_read == peasycap->field_fill) || \
(0 != (0xFF00 & peasycap->field_buffer\
[peasycap->field_read][0].kount)) || \
- (0 == (0x00FF & peasycap->field_buffer\
+ (ifield != (0x00FF & peasycap->field_buffer\
[peasycap->field_read][0].kount))) {
if (mode)
return -EAGAIN;
((peasycap->field_read != peasycap->field_fill) && \
(0 == (0xFF00 & peasycap->field_buffer\
[peasycap->field_read][0].kount)) && \
- (0 != (0x00FF & peasycap->field_buffer\
- [peasycap->field_read][0].kount))))))) {
+ (ifield == (0x00FF & peasycap->field_buffer\
+ [peasycap->field_read][0].\
+ kount))))))) {
SAM("aborted by signal\n");
return -EIO;
}
rc = field2frame(peasycap);
if (0 != rc)
SAM("ERROR: field2frame() returned %i\n", rc);
-
+/*---------------------------------------------------------------------------*/
+/*
+ * WASTE THIS FRAME
+*/
+/*---------------------------------------------------------------------------*/
+if (0 != peasycap->skip) {
+ peasycap->skipped++;
+ if (peasycap->skip != peasycap->skipped)
+ return peasycap->skip - peasycap->skipped;
+ peasycap->skipped = 0;
+}
+/*---------------------------------------------------------------------------*/
peasycap->frame_read = peasycap->frame_fill;
peasycap->queued[peasycap->frame_read] = 0;
peasycap->done[peasycap->frame_read] = V4L2_BUF_FLAG_DONE;
* odd==false IS TRANSFERRED TO THE FRAME BUFFER.
*
* THE BOOLEAN PARAMETER offerfields IS true ONLY WHEN THE USER PROGRAM
- * CHOOSES THE OPTION V4L2_FIELD_ALTERNATE. NO USERSPACE PROGRAM TESTED
- * TO DATE HAS DONE THIS. BUGS ARE LIKELY.
+ * CHOOSES THE OPTION V4L2_FIELD_INTERLACED.
*/
/*---------------------------------------------------------------------------*/
int
badinput = false;
-JOM(8, "===== parity %i, field buffer %i --> frame buffer %i\n", \
+JOM(8, "===== parity %i, input 0x%02X, field buffer %i --> " \
+ "frame buffer %i\n", \
peasycap->field_buffer[peasycap->field_read][0].kount,\
+ peasycap->field_buffer[peasycap->field_read][0].input,\
peasycap->field_read, peasycap->frame_fill);
JOM(8, "===== %i=bytesperpixel\n", peasycap->bytesperpixel);
if (true == peasycap->offerfields)
else
odd = false;
-if ((true == odd) && (false == offerfields) &&(false == decimatepixel)) {
+if ((true == odd) && (false == decimatepixel)) {
JOM(8, " initial skipping %4i bytes p.%4i\n", \
w3/multiplier, mad);
pad += (w3 / multiplier); rad -= (w3 / multiplier);
* UNLESS IT IS THE LAST LINE OF AN ODD FRAME
*/
/*---------------------------------------------------------------------------*/
- if (((false == odd) || (cz != wz))&&(false == offerfields)) {
+ if ((false == odd) || (cz != wz)) {
over = w3;
do {
if (!rad) {
[peasycap->field_page];
pfield_buffer->pto = \
pfield_buffer->pgo;
+ pfield_buffer->input = 0x08 | \
+ (0x07 & peasycap->input);
+ if ((peasycap->field_buffer[peasycap->\
+ field_fill][0]).\
+ input != \
+ pfield_buffer->input)
+ (peasycap->field_buffer\
+ [peasycap->field_fill]\
+ [0]).kount |= 0x1000;
}
much = PAGE_SIZE - (int)(pfield_buffer->pto - \
break;
}
}
-
if (DONGLE_MANY <= dongle_this) {
SAM("ERROR: too many dongles\n");
return -ENOMEM;
peasycap->frame_buffer_many = FRAME_BUFFER_MANY;
+ peasycap->skip = 0;
+ peasycap->skipped = 0;
peasycap->offerfields = 0;
/*---------------------------------------------------------------------------*/
/*
* THE LEAST SIGNIFICANT BIT OF easycap_standard.mask HAS MEANING:
* 0 => 25 fps
* 1 => 30 fps
+ *
+ * THE MOST SIGNIFICANT BIT OF easycap_standard.mask HAS MEANING:
+ * 0 => full framerate
+ * 1 => 20% framerate
*/
/*---------------------------------------------------------------------------*/
const struct easycap_standard easycap_standard[] = {
{
-.mask = 0x000F & PAL_BGHIN ,
+.mask = 0x00FF & PAL_BGHIN ,
.v4l2_standard = {
.index = PAL_BGHIN,
.id = (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_N_443 ,
+.mask = 0x00FF & NTSC_N_443 ,
.v4l2_standard = {
.index = NTSC_N_443,
.id = V4L2_STD_UNKNOWN,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & PAL_Nc ,
+.mask = 0x00FF & PAL_Nc ,
.v4l2_standard = {
.index = PAL_Nc,
.id = V4L2_STD_PAL_Nc,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_N ,
+.mask = 0x00FF & NTSC_N ,
.v4l2_standard = {
.index = NTSC_N,
.id = V4L2_STD_UNKNOWN,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & SECAM ,
+.mask = 0x00FF & SECAM ,
.v4l2_standard = {
.index = SECAM,
.id = V4L2_STD_SECAM,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_M ,
+.mask = 0x00FF & NTSC_M ,
.v4l2_standard = {
.index = NTSC_M,
.id = V4L2_STD_NTSC_M,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_M_JP ,
+.mask = 0x00FF & NTSC_M_JP ,
.v4l2_standard = {
.index = NTSC_M_JP,
.id = V4L2_STD_NTSC_M_JP,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & PAL_60 ,
+.mask = 0x00FF & PAL_60 ,
.v4l2_standard = {
.index = PAL_60,
.id = V4L2_STD_PAL_60,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & NTSC_443 ,
+.mask = 0x00FF & NTSC_443 ,
.v4l2_standard = {
.index = NTSC_443,
.id = V4L2_STD_NTSC_443,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
-.mask = 0x000F & PAL_M ,
+.mask = 0x00FF & PAL_M ,
.v4l2_standard = {
.index = PAL_M,
.id = V4L2_STD_PAL_M,
},
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
{
+.mask = 0x8000 | (0x00FF & PAL_BGHIN_SLOW),
+.v4l2_standard = {
+ .index = PAL_BGHIN_SLOW,
+ .id = (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \
+ V4L2_STD_PAL_I | V4L2_STD_PAL_N | \
+ (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_BGHIN_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 625,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_N_443_SLOW),
+.v4l2_standard = {
+ .index = NTSC_N_443_SLOW,
+ .id = (V4L2_STD_UNKNOWN | (((v4l2_std_id)0x11) << 32)),
+ .name = "NTSC_N_443_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 480,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & PAL_Nc_SLOW),
+.v4l2_standard = {
+ .index = PAL_Nc_SLOW,
+ .id = (V4L2_STD_PAL_Nc | (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_Nc_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 625,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_N_SLOW),
+.v4l2_standard = {
+ .index = NTSC_N_SLOW,
+ .id = (V4L2_STD_UNKNOWN | (((v4l2_std_id)0x21) << 32)),
+ .name = "NTSC_N_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & SECAM_SLOW),
+.v4l2_standard = {
+ .index = SECAM_SLOW,
+ .id = (V4L2_STD_SECAM | (((v4l2_std_id)0x01) << 32)),
+ .name = "SECAM_SLOW",
+ .frameperiod = {1, 5},
+ .framelines = 625,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_M_SLOW),
+.v4l2_standard = {
+ .index = NTSC_M_SLOW,
+ .id = (V4L2_STD_NTSC_M | (((v4l2_std_id)0x01) << 32)),
+ .name = "NTSC_M_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_M_JP_SLOW),
+.v4l2_standard = {
+ .index = NTSC_M_JP_SLOW,
+ .id = (V4L2_STD_NTSC_M_JP | (((v4l2_std_id)0x01) << 32)),
+ .name = "NTSC_M_JP_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & PAL_60_SLOW),
+.v4l2_standard = {
+ .index = PAL_60_SLOW,
+ .id = (V4L2_STD_PAL_60 | (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_60_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & NTSC_443_SLOW),
+.v4l2_standard = {
+ .index = NTSC_443_SLOW,
+ .id = (V4L2_STD_NTSC_443 | (((v4l2_std_id)0x01) << 32)),
+ .name = "NTSC_443_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
+.mask = 0x8000 | (0x00FF & PAL_M_SLOW),
+.v4l2_standard = {
+ .index = PAL_M_SLOW,
+ .id = (V4L2_STD_PAL_M | (((v4l2_std_id)0x01) << 32)),
+ .name = "PAL_M_SLOW",
+ .frameperiod = {1, 6},
+ .framelines = 525,
+ .reserved = {0, 0, 0, 0}
+}
+},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+{
.mask = 0xFFFF
}
};
/*
* THE 16-BIT easycap_format.mask HAS MEANING:
* (least significant) BIT 0: 0 => PAL, 25 FPS; 1 => NTSC, 30 FPS
- * BITS 1-3: RESERVED FOR DIFFERENTIATING STANDARDS
- * BITS 4-7: NUMBER OF BYTES PER PIXEL
+ * BITS 2-4: RESERVED FOR DIFFERENTIATING STANDARDS
+ * BITS 5-7: NUMBER OF BYTES PER PIXEL
* BIT 8: 0 => NATIVE BYTE ORDER; 1 => SWAPPED
* BITS 9-10: RESERVED FOR OTHER BYTE PERMUTATIONS
- * BIT 11: 0 => UNDECIMATED; 1 => DECIMATED
- * BIT 12: 0 => OFFER FRAMES; 1 => OFFER FIELDS
- * (most significant) BITS 13-15: RESERVED FOR OTHER FIELD ORDER OPTIONS
+ * BIT 11: 0 => UNDECIMATED; 1 => DECIMATED
+ * BIT 12: 0 => OFFER FRAMES; 1 => OFFER FIELDS
+ * BIT 13: 0 => FULL FRAMERATE; 1 => REDUCED
+ * (most significant) BITS 14-15: RESERVED FOR OTHER FIELD/FRAME OPTIONS
* IT FOLLOWS THAT:
- * bytesperpixel IS ((0x00F0 & easycap_format.mask) >> 4)
+ * bytesperpixel IS ((0x00E0 & easycap_format.mask) >> 5)
* byteswaporder IS true IF (0 != (0x0100 & easycap_format.mask))
*
* decimatepixel IS true IF (0 != (0x0800 & easycap_format.mask))
mask1 = 0x0000;
switch (i) {
case PAL_BGHIN: {
- mask1 = PAL_BGHIN;
+ mask1 = 0x1F & PAL_BGHIN;
strcpy(&name1[0], "PAL_BGHIN");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case SECAM: {
- mask1 = SECAM;
+ mask1 = 0x1F & SECAM;
strcpy(&name1[0], "SECAM");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case PAL_Nc: {
- mask1 = PAL_Nc;
+ mask1 = 0x1F & PAL_Nc;
strcpy(&name1[0], "PAL_Nc");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case PAL_60: {
- mask1 = PAL_60;
+ mask1 = 0x1F & PAL_60;
strcpy(&name1[0], "PAL_60");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case PAL_M: {
- mask1 = PAL_M;
+ mask1 = 0x1F & PAL_M;
strcpy(&name1[0], "PAL_M");
colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
break;
}
case NTSC_M: {
- mask1 = NTSC_M;
+ mask1 = 0x1F & NTSC_M;
strcpy(&name1[0], "NTSC_M");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_443: {
- mask1 = NTSC_443;
+ mask1 = 0x1F & NTSC_443;
strcpy(&name1[0], "NTSC_443");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_M_JP: {
- mask1 = NTSC_M_JP;
+ mask1 = 0x1F & NTSC_M_JP;
strcpy(&name1[0], "NTSC_M_JP");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_N: {
- mask1 = NTSC_M;
+ mask1 = 0x1F & NTSC_M;
strcpy(&name1[0], "NTSC_N");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
case NTSC_N_443: {
- mask1 = NTSC_N_443;
+ mask1 = 0x1F & NTSC_N_443;
strcpy(&name1[0], "NTSC_N_443");
colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
break;
}
+ case PAL_BGHIN_SLOW: {
+ mask1 = 0x001F & PAL_BGHIN_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_BGHIN_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case SECAM_SLOW: {
+ mask1 = 0x001F & SECAM_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "SECAM_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case PAL_Nc_SLOW: {
+ mask1 = 0x001F & PAL_Nc_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_Nc_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case PAL_60_SLOW: {
+ mask1 = 0x001F & PAL_60_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_60_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case PAL_M_SLOW: {
+ mask1 = 0x001F & PAL_M_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "PAL_M_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
+ break;
+ }
+ case NTSC_M_SLOW: {
+ mask1 = 0x001F & NTSC_M_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_M_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_443_SLOW: {
+ mask1 = 0x001F & NTSC_443_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_443_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_M_JP_SLOW: {
+ mask1 = 0x001F & NTSC_M_JP_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_M_JP_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_N_SLOW: {
+ mask1 = 0x001F & NTSC_N_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_N_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
+ case NTSC_N_443_SLOW: {
+ mask1 = 0x001F & NTSC_N_443_SLOW;
+ mask1 |= 0x0200;
+ strcpy(&name1[0], "NTSC_N_443_SLOW");
+ colorspace = V4L2_COLORSPACE_470_SYSTEM_M;
+ break;
+ }
default:
return -1;
}
case FMT_UYVY: {
strcpy(&name3[0], "_" STRINGIZE(FMT_UYVY));
pixelformat = V4L2_PIX_FMT_UYVY;
- mask3 |= (0x02 << 4);
+ mask3 |= (0x02 << 5);
break;
}
case FMT_YUY2: {
strcpy(&name3[0], "_" STRINGIZE(FMT_YUY2));
pixelformat = V4L2_PIX_FMT_YUYV;
- mask3 |= (0x02 << 4);
+ mask3 |= (0x02 << 5);
mask3 |= 0x0100;
break;
}
case FMT_RGB24: {
strcpy(&name3[0], "_" STRINGIZE(FMT_RGB24));
pixelformat = V4L2_PIX_FMT_RGB24;
- mask3 |= (0x03 << 4);
+ mask3 |= (0x03 << 5);
break;
}
case FMT_RGB32: {
strcpy(&name3[0], "_" STRINGIZE(FMT_RGB32));
pixelformat = V4L2_PIX_FMT_RGB32;
- mask3 |= (0x04 << 4);
+ mask3 |= (0x04 << 5);
break;
}
case FMT_BGR24: {
strcpy(&name3[0], "_" STRINGIZE(FMT_BGR24));
pixelformat = V4L2_PIX_FMT_BGR24;
- mask3 |= (0x03 << 4);
+ mask3 |= (0x03 << 5);
mask3 |= 0x0100;
break;
}
case FMT_BGR32: {
strcpy(&name3[0], "_" STRINGIZE(FMT_BGR32));
pixelformat = V4L2_PIX_FMT_BGR32;
- mask3 |= (0x04 << 4);
+ mask3 |= (0x04 << 5);
mask3 |= 0x0100;
break;
}
}
case FIELD_INTERLACED: {
strcpy(&name4[0], "-i");
- field = V4L2_FIELD_INTERLACED;
- break;
- }
- case FIELD_ALTERNATE: {
- strcpy(&name4[0], "-a");
mask4 |= 0x1000;
- field = V4L2_FIELD_ALTERNATE;
+ field = V4L2_FIELD_INTERLACED;
break;
}
default:
projects / profile / ivi / kernel-adaptation-intel-automotive.git / commitdiff