diff options
author | Jean-Francois Moine <moinejf@free.fr> | 2008-09-03 16:47:33 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-09-03 18:36:37 -0300 |
commit | 285a4f6c8e518f03758c7b085bda13bb3795df0a (patch) | |
tree | ff8a1967de9bf98b1cd4cf973770928a05b03777 /drivers/media/video | |
parent | 7879d459f1601be742d0d63930d17cd4aac956fd (diff) |
V4L/DVB (8673): gspca: Bad frame scanning again and bad init in pac7311.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
-rw-r--r-- | drivers/media/video/gspca/pac7311.c | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 730b4a1aed9..85d9ddbc5b7 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -220,6 +220,7 @@ static const __u8 probe_7302[] = { }; static const __u8 start_7302[] = { /* index, len, [value]* */ + 0xff, 1, 0x00, /* page 0 */ 0x00, 12, 0x01, 0x40, 0x40, 0x40, 0x01, 0xe0, 0x02, 0x80, 0x00, 0x00, 0x00, 0x00, 0x0d, 24, 0x03, 0x01, 0x00, 0xb5, 0x07, 0xcb, 0x00, 0x00, @@ -249,7 +250,7 @@ static const __u8 start_7302[] = { 0xd1, 11, 0x01, 0x30, 0x49, 0x5e, 0x6f, 0x7f, 0x8e, 0xa9, 0xc1, 0xd7, 0xec, 0xdc, 1, 0x01, - 0xff, 1, 0x01, + 0xff, 1, 0x01, /* page 1 */ 0x12, 3, 0x02, 0x00, 0x01, 0x3e, 2, 0x00, 0x00, 0x76, 5, 0x01, 0x20, 0x40, 0x00, 0xf2, @@ -257,26 +258,26 @@ static const __u8 start_7302[] = { 0x7f, 10, 0x4b, 0x0f, 0x01, 0x2c, 0x02, 0x58, 0x03, 0x20, 0x02, 0x00, 0x96, 5, 0x01, 0x10, 0x04, 0x01, 0x04, - 0xc8, 17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, + 0xc8, 14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x07, 0x00, 0x01, 0x07, 0x04, 0x01, - 0x01, + 0xd8, 1, 0x01, 0xdb, 2, 0x00, 0x01, - 0xde, 8, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00, + 0xde, 7, 0x00, 0x01, 0x04, 0x04, 0x00, 0x00, 0x00, 0xe6, 4, 0x00, 0x00, 0x00, 0x01, 0xeb, 1, 0x00, - 0xff, 1, 0x02, + 0xff, 1, 0x02, /* page 2 */ 0x22, 1, 0x00, - 0xff, 1, 0x03, + 0xff, 1, 0x03, /* page 3 */ 0x00, 255, /* load the page 3 */ 0x11, 1, 0x01, - 0xff, 1, 0x02, + 0xff, 1, 0x02, /* page 2 */ 0x13, 1, 0x00, 0x22, 4, 0x1f, 0xa4, 0xf0, 0x96, 0x27, 2, 0x14, 0x0c, 0x2a, 5, 0xc8, 0x00, 0x18, 0x12, 0x22, 0x64, 8, 0x00, 0x00, 0xf0, 0x01, 0x14, 0x44, 0x44, 0x44, 0x6e, 1, 0x08, - 0xff, 1, 0x03, + 0xff, 1, 0x03, /* page 1 */ 0x78, 1, 0x00, 0, 0 /* end of sequence */ }; @@ -321,14 +322,14 @@ static const __u8 probe_7311[] = { static const __u8 start_7311[] = { /* index, len, [value]* */ - 0xff, 1, 0x01, - 0x02, 53, 0x48, 0x0a, 0x40, 0x08, 0x00, 0x00, 0x08, 0x00, + 0xff, 1, 0x01, /* page 1 */ + 0x02, 43, 0x48, 0x0a, 0x40, 0x08, 0x00, 0x00, 0x08, 0x00, 0x06, 0xff, 0x11, 0xff, 0x5a, 0x30, 0x90, 0x4c, 0x00, 0x07, 0x00, 0x0a, 0x10, 0x00, 0xa0, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x3e, 52, 0x00, 0x00, 0x78, 0x52, 0x4a, 0x52, 0x78, 0x6e, + 0x3e, 42, 0x00, 0x00, 0x78, 0x52, 0x4a, 0x52, 0x78, 0x6e, 0x48, 0x46, 0x48, 0x6e, 0x5f, 0x49, 0x42, 0x49, 0x5f, 0x5f, 0x49, 0x42, 0x49, 0x5f, 0x6e, 0x48, 0x46, 0x48, 0x6e, 0x78, 0x52, 0x4a, 0x52, 0x78, @@ -342,7 +343,7 @@ static const __u8 start_7311[] = { 0xa0, 4, 0x44, 0x44, 0x44, 0x04, 0xf0, 13, 0x01, 0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00, 0x3f, 0x00, 0x0a, 0x01, 0x00, - 0xff, 1, 0x04, + 0xff, 1, 0x04, /* page 4 */ 0x00, 254, /* load the page 4 */ 0x11, 1, 0x01, 0, 0 /* end of sequence */ @@ -738,6 +739,24 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, #define INTER_FRAME 0x53 /* eof + inter frame + sof */ #define LUM_OFFSET 0x1e /* reverse offset / start of frame */ +/*fixme:test+*/ +/* dump the packet */ + if (gspca_debug & 0x200) { + static char tmp[50]; + + PDEBUG(0x200, "pkt_scan"); + tmp[0] = 0; + for (i = 0; i < len; i++) { + if (i % 16 == 0 && i != 0) { + PDEBUG(0x200, "%s", tmp); + tmp[0] = 0; + } + sprintf(&tmp[(i % 16) * 3], "%02x ", data[i]); + } + if (tmp[0] != 0) + PDEBUG(0x200, "%s", tmp); + } +/*fixme:test-*/ /* * inside a frame, there may be: * escaped ff ('ff 00') @@ -819,6 +838,25 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, put_jpeg_head(gspca_dev, frame); break; case 0xff: /* 'ff ff ff xx' */ +/*fixme:test+*/ +/* is there a start of frame ? */ + if (data[i + 2] == 0x00) { + static __u8 ffd9[2] = {0xff, 0xd9}; + + gspca_frame_add(gspca_dev, + INTER_PACKET, + frame, data, + i + 7 - INTER_FRAME); + frame = gspca_frame_add(gspca_dev, + LAST_PACKET, + frame, ffd9, 2); + data += i + 7; + len -= i + 7; + i = 0; + put_jpeg_head(gspca_dev, frame); + break; + } +/*fixme:test-*/ gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, i); data += i + 4; |