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Commit f75eccca authored by Gautier Pelloux-Prayer's avatar Gautier Pelloux-Prayer
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Fix iso90 error

parent 53895c06
Hide whitespace changes
Inline Side-by-side
Showing with 30 additions and 31 deletions
src/videofilters/msv4l.c
View file @ f75eccca
......@@ -28,7 +28,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include <string.h>
#include <sys/mman.h>
#include <linux/videodev.h>
#ifdef HAVE_LINUX_VIDEODEV2_H
#include <linux/videodev2.h>
#endif
......@@ -88,7 +87,7 @@ static bool_t v4lv2_try_format(V4lState *s, int fmtid){
memset(&fmt,0,sizeof(fmt));
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt.fmt.pix.width = s->vsize.width;
fmt.fmt.pix.width = s->vsize.width;
fmt.fmt.pix.height = s->vsize.height;
fmt.fmt.pix.pixelformat = fmtid;
fmt.fmt.pix.field = V4L2_FIELD_ANY;
......@@ -104,7 +103,7 @@ static bool_t v4lv2_try_format(V4lState *s, int fmtid){
static int v4lv2_configure(V4lState *s)
{
struct v4l2_capability cap;
if (ioctl (s->fd, VIDIOC_QUERYCAP, &cap)<0) {
ms_message("Not a v4lv2 driver.");
return -1;
......@@ -151,39 +150,39 @@ static int v4lv2_do_mmap(V4lState *s){
struct v4l2_requestbuffers req;
int i;
enum v4l2_buf_type type;
memset(&req,0,sizeof(req));
req.count = 4;
req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
req.memory = V4L2_MEMORY_MMAP;
if (ioctl (s->fd, VIDIOC_REQBUFS, &req)<0) {
ms_error("Error requesting info on mmap'd buffers: %s",strerror(errno));
return -1;
}
for (i=0; i<req.count; ++i) {
struct v4l2_buffer buf;
mblk_t *msg;
void *start;
memset(&buf,0,sizeof(buf));
buf.type=V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory=V4L2_MEMORY_MMAP;
buf.index=i;
if (ioctl (s->fd, VIDIOC_QUERYBUF, &buf)<0){
ms_error("Could not VIDIOC_QUERYBUF : %s",strerror(errno));
return -1;
}
start=mmap (NULL /* start anywhere */,
buf.length,
PROT_READ | PROT_WRITE /* required */,
MAP_SHARED /* recommended */,
s->fd, buf.m.offset);
if (start==NULL){
ms_error("Could not mmap: %s",strerror(errno));
}
......@@ -191,7 +190,7 @@ static int v4lv2_do_mmap(V4lState *s){
/* adjust to real size of picture*/
if (s->pix_fmt==MS_RGB24)
msg->b_wptr+=s->vsize.width*s->vsize.height*3;
else
else
msg->b_wptr+=(s->vsize.width*s->vsize.height*3)/2;
s->frames[i]=msg;
......@@ -222,8 +221,8 @@ static int v4lv2_do_mmap(V4lState *s){
static mblk_t * v4lv2_grab_image(V4lState *s){
struct v4l2_buffer buf;
unsigned int k;
memset(&buf,0,sizeof(buf));
mblk_t *ret=NULL;
memset(&buf,0,sizeof(buf));
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
......@@ -349,7 +348,7 @@ static int v4l_start(MSFilter *f, void *arg)
#endif
struct video_capability vidcap;
err=v4l_configure(s);
if (err<0)
if (err<0)
{
ms_error("MSV4l: could not get configuration of video device");
close(s->fd);
......@@ -472,7 +471,7 @@ static int v4l_do_mmap(V4lState *s){
/* adjust to real size of picture*/
if (s->pix_fmt==MS_RGB24)
buf->b_wptr+=s->vsize.width*s->vsize.height*3;
else
else
buf->b_wptr+=(s->vsize.width*s->vsize.height*3)/2;
s->frames[i]=ms_yuv_buf_alloc_from_buffer(s->vsize.width, s->vsize.height, buf);
}
......@@ -525,7 +524,7 @@ static int v4l_configure(V4lState *s)
int i;
int fps = 0;
int found=0;
memset(&chan,0,sizeof(chan));
memset(&pict,0,sizeof(pict));
memset(&cap,0,sizeof(cap));
......@@ -563,7 +562,7 @@ static int v4l_configure(V4lState *s)
if (found) ms_message("A valid video channel was found.");
/* select this channel */
ioctl(s->fd,VIDIOCSCHAN,&chan);
/* get picture properties */
err=ioctl(s->fd,VIDIOCGPICT,&pict);
if (err<0){
......@@ -572,7 +571,7 @@ static int v4l_configure(V4lState *s)
}
ms_message("Default picture properties: brightness=%i,hue=%i,colour=%i,contrast=%i,depth=%i, palette=%i.",
pict.brightness,pict.hue,pict.colour, pict.contrast,pict.depth, pict.palette);
/* trying color format */
if (try_format(s->fd,&pict,VIDEO_PALETTE_YUV420P,16)){
ms_message("Driver supports YUV420P, using that format.");
......@@ -586,7 +585,7 @@ static int v4l_configure(V4lState *s)
}else if (try_format(s->fd, &pict,VIDEO_PALETTE_UYVY, 16)){
ms_message("Driver supports UYVY, using that format.");
s->pix_fmt=MS_UYVY;
}else{
}else{
s->vsize.width=MS_VIDEO_SIZE_CIF_W;
s->vsize.height=MS_VIDEO_SIZE_CIF_H;
s->pix_fmt=MS_YUV420P;
......@@ -618,9 +617,9 @@ static int v4l_configure(V4lState *s)
ms_message("v4l_configure: cannot set HW frame rate control");
else
ms_message("v4l_configure: set HW fps to be : %d", fps);
return 0;
}
}
int ms_to_v4l_pix_fmt(MSPixFmt p){
......@@ -650,7 +649,7 @@ static void plane_copy(uint8_t *dest, int dw, int dh, uint8_t *src, int sw, int
int sstartx=(diffw<0) ? diffw/2 : 0;
int sstarty=(diffh<0) ? diffh/2 : 0;
uint8_t *tmp1=dest;
uint8_t *tmp2=src;
uint8_t *tmp2=src;
/* copy orig into dest */
tmp2+=sstarty*slsize;
......@@ -704,7 +703,7 @@ static mblk_t * v4l_grab_image_mmap(V4lState *s){
vmap.width=s->got_vsize.width;
vmap.height=s->got_vsize.height;
vmap.format=ms_to_v4l_pix_fmt(s->pix_fmt);
query_frame=(s->frame_ind) % s->frame_max;
/*ms_message("v4l_mmap_process: query_frame=%i",
obj->query_frame);*/
......@@ -724,7 +723,7 @@ static mblk_t * v4l_grab_image_mmap(V4lState *s){
/*ms_message("Syncing on frame %i",syncframe);*/
err=ioctl(s->fd,VIDIOCSYNC,&syncframe);
if (err<0) {
ms_warning("v4l_grab_image_mmap: error in VIDIOCSYNC: %s.",strerror(errno));
ms_warning("v4l_grab_image_mmap: error in VIDIOCSYNC: %s.",strerror(errno));
return NULL;
}
/*g_message("got frame %i",syncframe);*/
......@@ -742,7 +741,7 @@ static mblk_t * v4l_grab_image_mmap(V4lState *s){
static mblk_t * v4l_make_mire(V4lState *s){
unsigned char *data;
int i,j,line,pos;
int patternw=s->vsize.width/6;
int patternw=s->vsize.width/6;
int patternh=s->vsize.height/6;
int red,green=0,blue=0;
if (s->mire==NULL){
......@@ -756,10 +755,10 @@ static mblk_t * v4l_make_mire(V4lState *s){
else red= 0;
for (j=0;j<s->vsize.width;++j){
pos=line+(j*3);
if ( ((j+s->frame_ind)/patternw) & 0x1) blue=255;
else blue= 0;
data[pos]=red;
data[pos+1]=green;
data[pos+2]=blue;
......@@ -788,7 +787,7 @@ static void v4l_purge(V4lState *s){
ms_message("syncing last frame");
err=ioctl(s->fd,VIDIOCSYNC,&syncframe);
if (err<0) {
ms_warning("v4l_mmap_process: error in VIDIOCSYNC: %s.",strerror(errno));
ms_warning("v4l_mmap_process: error in VIDIOCSYNC: %s.",strerror(errno));
}
}
}
......@@ -800,7 +799,7 @@ static void v4lv2_purge(V4lState *s){
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
for(;s->queued>0;s->queued--){
if (ioctl(s->fd, VIDIOC_DQBUF, &buf)==-1){
ms_warning("v4lv2_purge: Could not DQ buffer: %s",strerror(errno));
......@@ -872,7 +871,7 @@ static void *v4l_thread(void *ptr){
if (s->vsize.width!=s->got_vsize.width){
if (m){
/* mblock was allocated by crop or pad! */
/* mblock was allocated by crop or pad! */
ms_mutex_lock(&s->mutex);
putq(&s->rq,m);
ms_mutex_unlock(&s->mutex);
......@@ -1032,7 +1031,7 @@ static MSFilter *v4l_create_reader(MSWebCam *obj){
static void v4l_detect(MSWebCamManager *obj);
static void v4l_cam_init(MSWebCam *cam){
}
MSWebCamDesc v4l_desc={
......
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