diff options
author | Jean-Francois Moine <moinejf@free.fr> | 2009-01-07 14:49:57 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 11:42:30 -0400 |
commit | 36e819db435a61819d50c57c424a5ab2b9634e59 (patch) | |
tree | 298bc85147b5fb60eaf5e6ecb745382a9a3580fa /drivers/media/video/gspca/mars.c | |
parent | 96ff65144c3e302698d6c53b8d05098844c6b064 (diff) |
V4L/DVB (10345): gspca - jpeg subdrivers: One quantization table per subdriver.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/mars.c')
-rw-r--r-- | drivers/media/video/gspca/mars.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c index 477441e22bab..54c68ea7e546 100644 --- a/drivers/media/video/gspca/mars.c +++ b/drivers/media/video/gspca/mars.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #define MODULE_NAME "mars" | 22 | #define MODULE_NAME "mars" |
23 | 23 | ||
24 | #include "gspca.h" | 24 | #include "gspca.h" |
25 | #define QUANT_VAL 1 /* quantization table */ | ||
25 | #include "jpeg.h" | 26 | #include "jpeg.h" |
26 | 27 | ||
27 | MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); | 28 | MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
@@ -31,8 +32,6 @@ MODULE_LICENSE("GPL"); | |||
31 | /* specific webcam descriptor */ | 32 | /* specific webcam descriptor */ |
32 | struct sd { | 33 | struct sd { |
33 | struct gspca_dev gspca_dev; /* !! must be the first item */ | 34 | struct gspca_dev gspca_dev; /* !! must be the first item */ |
34 | |||
35 | char qindex; | ||
36 | }; | 35 | }; |
37 | 36 | ||
38 | /* V4L2 controls supported by the driver */ | 37 | /* V4L2 controls supported by the driver */ |
@@ -117,13 +116,11 @@ static void bulk_w(struct gspca_dev *gspca_dev, | |||
117 | static int sd_config(struct gspca_dev *gspca_dev, | 116 | static int sd_config(struct gspca_dev *gspca_dev, |
118 | const struct usb_device_id *id) | 117 | const struct usb_device_id *id) |
119 | { | 118 | { |
120 | struct sd *sd = (struct sd *) gspca_dev; | ||
121 | struct cam *cam; | 119 | struct cam *cam; |
122 | 120 | ||
123 | cam = &gspca_dev->cam; | 121 | cam = &gspca_dev->cam; |
124 | cam->cam_mode = vga_mode; | 122 | cam->cam_mode = vga_mode; |
125 | cam->nmodes = ARRAY_SIZE(vga_mode); | 123 | cam->nmodes = ARRAY_SIZE(vga_mode); |
126 | sd->qindex = 1; /* set the quantization table */ | ||
127 | return 0; | 124 | return 0; |
128 | } | 125 | } |
129 | 126 | ||
@@ -345,7 +342,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |||
345 | __u8 *data, /* isoc packet */ | 342 | __u8 *data, /* isoc packet */ |
346 | int len) /* iso packet length */ | 343 | int len) /* iso packet length */ |
347 | { | 344 | { |
348 | struct sd *sd = (struct sd *) gspca_dev; | ||
349 | int p; | 345 | int p; |
350 | 346 | ||
351 | if (len < 6) { | 347 | if (len < 6) { |
@@ -368,8 +364,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |||
368 | frame, data, 0); | 364 | frame, data, 0); |
369 | 365 | ||
370 | /* put the JPEG header */ | 366 | /* put the JPEG header */ |
371 | jpeg_put_header(gspca_dev, frame, | 367 | jpeg_put_header(gspca_dev, frame, 0x21); |
372 | sd->qindex, 0x21); | ||
373 | data += 16; | 368 | data += 16; |
374 | len -= 16; | 369 | len -= 16; |
375 | break; | 370 | break; |