mirror of https://gitee.com/openkylin/linux.git
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>
This commit is contained in:
Jean-Francois Moine
Mauro Carvalho Chehab
parent
96ff65144c
commit
36e819db43
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@ -23,6 +23,7 @@
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#include "gspca.h"
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#define CONEX_CAM 1 /* special JPEG header */
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#define QUANT_VAL 0 /* quantization table */
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#include "jpeg.h"
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MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
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@ -36,8 +37,6 @@ struct sd {
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unsigned char brightness;
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unsigned char contrast;
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unsigned char colors;
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unsigned char qindex;
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};
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/* V4L2 controls supported by the driver */
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@ -818,7 +817,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
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cam->cam_mode = vga_mode;
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cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
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sd->qindex = 0; /* set the quantization */
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sd->brightness = BRIGHTNESS_DEF;
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sd->contrast = CONTRAST_DEF;
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sd->colors = COLOR_DEF;
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@ -882,9 +880,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
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data, 0);
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/* put the JPEG header in the new frame */
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jpeg_put_header(gspca_dev, frame,
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((struct sd *) gspca_dev)->qindex,
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0x22);
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jpeg_put_header(gspca_dev, frame, 0x22);
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data += 2;
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len -= 2;
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}
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@ -24,171 +24,207 @@
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*
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*/
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/* start of jpeg frame + quantization table */
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static const unsigned char quant[][0x88] = {
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/* index 0 - Q40*/
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{
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/*
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* generation options
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* CONEX_CAM Conexant if present
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* QUANT_VAL quantization table (0..8)
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*/
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/*
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* JPEG header:
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* - start of jpeg frame
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* - quantization table
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* - huffman table
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* - start of SOF0
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*/
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static const u8 jpeg_head[] = {
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0xff, 0xd8, /* jpeg */
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0xff, 0xdb, 0x00, 0x84, /* DQT */
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#if QUANT_VAL == 0
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/* index 0 - Q40*/
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0, /* quantization table part 1 */
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20, 14, 15, 18, 15, 13, 20, 18, 16, 18, 23, 21, 20, 24, 30, 50,
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33, 30, 28, 28, 30, 61, 44, 46, 36, 50, 73, 64, 76, 75, 71, 64,
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70, 69, 80, 90, 115, 98, 80, 85, 109, 86, 69, 70, 100, 136, 101,
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109,
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119, 123, 129, 130, 129, 78, 96, 141, 151, 140, 125, 150, 115,
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126, 129, 124,
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0x14, 0x0e, 0x0f, 0x12, 0x0f, 0x0d, 0x14, 0x12,
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0x10, 0x12, 0x17, 0x15, 0x14, 0x18, 0x1e, 0x32,
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0x21, 0x1e, 0x1c, 0x1c, 0x1e, 0x3d, 0x2c, 0x2e,
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0x24, 0x32, 0x49, 0x40, 0x4c, 0x4b, 0x47, 0x40,
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0x46, 0x45, 0x50, 0x5a, 0x73, 0x62, 0x50, 0x55,
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0x6d, 0x56, 0x45, 0x46, 0x64, 0x88, 0x65, 0x6d,
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0x77, 0x7b, 0x81, 0x82, 0x81, 0x4e, 0x60, 0x8d,
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0x97, 0x8c, 0x7d, 0x96, 0x73, 0x7e, 0x81, 0x7c,
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1, /* quantization table part 2 */
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21, 23, 23, 30, 26, 30, 59, 33, 33, 59, 124, 83, 70, 83, 124, 124,
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124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
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124, 124, 124,
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124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
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124, 124, 124,
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124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
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124, 124, 124},
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0x15, 0x17, 0x17, 0x1e, 0x1a, 0x1e, 0x3b, 0x21,
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0x21, 0x3b, 0x7c, 0x53, 0x46, 0x53, 0x7c, 0x0c,
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0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c,
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0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c,
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0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c,
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0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c,
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0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c,
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0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c,
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#elif QUANT_VAL == 1
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/* index 1 - Q50 */
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{
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0xff, 0xd8,
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0xff, 0xdb, 0x00, 0x84, /* DQT */
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0,
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16, 11, 12, 14, 12, 10, 16, 14, 13, 14, 18, 17, 16, 19, 24, 40,
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26, 24, 22, 22, 24, 49, 35, 37, 29, 40, 58, 51, 61, 60, 57, 51,
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56, 55, 64, 72, 92, 78, 64, 68, 87, 69, 55, 56, 80, 109, 81, 87,
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95, 98, 103, 104, 103, 62, 77, 113, 121, 112, 100, 120, 92, 101,
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103, 99,
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0x10, 0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e,
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0x0d, 0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28,
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0x1a, 0x18, 0x16, 0x16, 0x18, 0x31, 0x23, 0x25,
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0x1d, 0x28, 0x3a, 0x33, 0x3d, 0x3c, 0x39, 0x33,
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0x38, 0x37, 0x40, 0x48, 0x5c, 0x4e, 0x40, 0x44,
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0x57, 0x45, 0x37, 0x38, 0x50, 0x6d, 0x51, 0x57,
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0x5f, 0x62, 0x67, 0x68, 0x67, 0x3e, 0x4d, 0x71,
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0x79, 0x70, 0x64, 0x78, 0x5c, 0x65, 0x67, 0x63,
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1,
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17, 18, 18, 24, 21, 24, 47, 26, 26, 47, 99, 66, 56, 66, 99, 99,
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99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
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99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
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99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99},
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0x11, 0x12, 0x12, 0x18, 0x15, 0x18, 0x2f, 0x1a,
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0x1a, 0x2f, 0x63, 0x42, 0x38, 0x42, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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#elif QUANT_VAL == 2
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/* index 2 Q60 */
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{
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0xff, 0xd8,
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0xff, 0xdb, 0x00, 0x84, /* DQT */
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0,
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13, 9, 10, 11, 10, 8, 13, 11, 10, 11, 14, 14, 13, 15, 19, 32,
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21, 19, 18, 18, 19, 39, 28, 30, 23, 32, 46, 41, 49, 48, 46, 41,
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45, 44, 51, 58, 74, 62, 51, 54, 70, 55, 44, 45, 64, 87, 65, 70,
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76, 78, 82, 83, 82, 50, 62, 90, 97, 90, 80, 96, 74, 81, 82, 79,
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0x0d, 0x09, 0x0a, 0x0b, 0x0a, 0x08, 0x0d, 0x0b,
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0x0a, 0x0b, 0x0e, 0x0e, 0x0d, 0x0f, 0x13, 0x20,
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0x15, 0x13, 0x12, 0x12, 0x13, 0x27, 0x1c, 0x1e,
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0x17, 0x20, 0x2e, 0x29, 0x31, 0x30, 0x2e, 0x29,
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0x2d, 0x2c, 0x33, 0x3a, 0x4a, 0x3e, 0x33, 0x36,
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0x46, 0x37, 0x2c, 0x2d, 0x40, 0x57, 0x41, 0x46,
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0x4c, 0x4e, 0x52, 0x53, 0x52, 0x32, 0x3e, 0x5a,
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0x61, 0x5a, 0x50, 0x60, 0x4a, 0x51, 0x52, 0x4f,
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1,
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14, 14, 14, 19, 17, 19, 38, 21, 21, 38, 79, 53, 45, 53, 79, 79,
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79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
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79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79,
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79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79},
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0x0e, 0x0e, 0x0e, 0x13, 0x11, 0x13, 0x26, 0x15,
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0x15, 0x26, 0x4f, 0x35, 0x2d, 0x35, 0x4f, 0x4f,
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0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f,
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0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f,
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0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f,
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0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f,
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0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f,
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0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f,
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#elif QUANT_VAL == 3
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/* index 3 - Q70 */
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{
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0xff, 0xd8,
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0xff, 0xdb, 0x00, 0x84, /* DQT */
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0,
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10, 7, 7, 8, 7, 6, 10, 8, 8, 8, 11, 10, 10, 11, 14, 24,
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16, 14, 13, 13, 14, 29, 21, 22, 17, 24, 35, 31, 37, 36, 34, 31,
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34, 33, 38, 43, 55, 47, 38, 41, 52, 41, 33, 34, 48, 65, 49, 52,
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57, 59, 62, 62, 62, 37, 46, 68, 73, 67, 60, 72, 55, 61, 62, 59,
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0x0a, 0x07, 0x07, 0x08, 0x07, 0x06, 0x0a, 0x08,
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0x08, 0x08, 0x0b, 0x0a, 0x0a, 0x0b, 0x0e, 0x18,
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0x10, 0x0e, 0x0d, 0x0d, 0x0e, 0x1d, 0x15, 0x16,
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0x11, 0x18, 0x23, 0x1f, 0x25, 0x24, 0x22, 0x1f,
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0x22, 0x21, 0x26, 0x2b, 0x37, 0x2f, 0x26, 0x29,
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0x34, 0x29, 0x21, 0x22, 0x30, 0x41, 0x31, 0x34,
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0x39, 0x3b, 0x3e, 0x3e, 0x3e, 0x25, 0x2e, 0x44,
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0x49, 0x43, 0x3c, 0x48, 0x37, 0x3d, 0x3e, 0x3b,
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1,
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10, 11, 11, 14, 13, 14, 28, 16, 16, 28, 59, 40, 34, 40, 59, 59,
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59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
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59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
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59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59},
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0x0a, 0x0b, 0x0b, 0x0e, 0x0d, 0x0e, 0x1c, 0x10,
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0x10, 0x1c, 0x3b, 0x28, 0x22, 0x28, 0x3b, 0x3b,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
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0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
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#elif QUANT_VAL == 4
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/* index 4 - Q80 */
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{
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0xff, 0xd8,
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0xff, 0xdb, 0x00, 0x84, /* DQT */
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0,
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6, 4, 5, 6, 5, 4, 6, 6, 5, 6, 7, 7, 6, 8, 10, 16,
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10, 10, 9, 9, 10, 20, 14, 15, 12, 16, 23, 20, 24, 24, 23, 20,
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22, 22, 26, 29, 37, 31, 26, 27, 35, 28, 22, 22, 32, 44, 32, 35,
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38, 39, 41, 42, 41, 25, 31, 45, 48, 45, 40, 48, 37, 40, 41, 40,
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0x06, 0x04, 0x05, 0x06, 0x05, 0x04, 0x06, 0x06,
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0x05, 0x06, 0x07, 0x07, 0x06, 0x08, 0x0a, 0x10,
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0x0a, 0x0a, 0x09, 0x09, 0x0a, 0x14, 0x0e, 0x0f,
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0x0c, 0x10, 0x17, 0x14, 0x18, 0x18, 0x17, 0x14,
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0x16, 0x16, 0x1a, 0x1d, 0x25, 0x1f, 0x1a, 0x1b,
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0x23, 0x1c, 0x16, 0x16, 0x20, 0x2c, 0x20, 0x23,
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0x26, 0x27, 0x29, 0x2a, 0x29, 0x19, 0x1f, 0x2d,
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0x30, 0x2d, 0x28, 0x30, 0x25, 0x28, 0x29, 0x28,
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1,
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7, 7, 7, 10, 8, 10, 19, 10, 10, 19, 40, 26, 22, 26, 40, 40,
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40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
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40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
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40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40},
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0x07, 0x07, 0x07, 0x0a, 0x08, 0x0a, 0x13, 0x0a,
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0x0a, 0x13, 0x28, 0x1a, 0x16, 0x1a, 0x28, 0x28,
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0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
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0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
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0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
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0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
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0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
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0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
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#elif QUANT_VAL == 5
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/* index 5 - Q85 */
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{
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0xff, 0xd8,
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0xff, 0xdb, 0x00, 0x84, /* DQT */
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0,
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5, 3, 4, 4, 4, 3, 5, 4, 4, 4, 5, 5, 5, 6, 7, 12,
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8, 7, 7, 7, 7, 15, 11, 11, 9, 12, 17, 15, 18, 18, 17, 15,
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17, 17, 19, 22, 28, 23, 19, 20, 26, 21, 17, 17, 24, 33, 24, 26,
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29, 29, 31, 31, 31, 19, 23, 34, 36, 34, 30, 36, 28, 30, 31, 30,
|
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0x05, 0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04,
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0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x07, 0x0c,
|
||||
0x08, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x0b, 0x0b,
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0x09, 0x0c, 0x11, 0x0f, 0x12, 0x12, 0x11, 0x0f,
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0x11, 0x11, 0x13, 0x16, 0x1c, 0x17, 0x13, 0x14,
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||||
0x1a, 0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1a,
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0x1d, 0x1d, 0x1f, 0x1f, 0x1f, 0x13, 0x17, 0x22,
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||||
0x24, 0x22, 0x1e, 0x24, 0x1c, 0x1e, 0x1f, 0x1e,
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1,
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5, 5, 5, 7, 6, 7, 14, 8, 8, 14, 30, 20, 17, 20, 30, 30,
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30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
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30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
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30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},
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0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0e, 0x08,
|
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0x08, 0x0e, 0x1e, 0x14, 0x11, 0x14, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
|
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
|
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
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#elif QUANT_VAL == 6
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/* index 6 - 86 */
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{
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0xff, 0xd8,
|
||||
0xff, 0xdb, 0x00, 0x84, /* DQT */
|
||||
0,
|
||||
0x04, 0x03, 0x03, 0x04, 0x03, 0x03, 0x04, 0x04,
|
||||
0x04, 0x04, 0x05, 0x05, 0x04, 0x05, 0x07, 0x0B,
|
||||
0x07, 0x07, 0x06, 0x06, 0x07, 0x0E, 0x0A, 0x0A,
|
||||
0x08, 0x0B, 0x10, 0x0E, 0x11, 0x11, 0x10, 0x0E,
|
||||
0x10, 0x0F, 0x12, 0x14, 0x1A, 0x16, 0x12, 0x13,
|
||||
0x18, 0x13, 0x0F, 0x10, 0x16, 0x1F, 0x17, 0x18,
|
||||
0x1B, 0x1B, 0x1D, 0x1D, 0x1D, 0x11, 0x16, 0x20,
|
||||
0x22, 0x1F, 0x1C, 0x22, 0x1A, 0x1C, 0x1D, 0x1C,
|
||||
0x07, 0x07, 0x06, 0x06, 0x07, 0x0e, 0x0a, 0x0a,
|
||||
0x08, 0x0B, 0x10, 0x0e, 0x11, 0x11, 0x10, 0x0e,
|
||||
0x10, 0x0f, 0x12, 0x14, 0x1a, 0x16, 0x12, 0x13,
|
||||
0x18, 0x13, 0x0f, 0x10, 0x16, 0x1f, 0x17, 0x18,
|
||||
0x1b, 0x1b, 0x1d, 0x1d, 0x1d, 0x11, 0x16, 0x20,
|
||||
0x22, 0x1f, 0x1c, 0x22, 0x1a, 0x1c, 0x1d, 0x1c,
|
||||
1,
|
||||
0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0D, 0x07,
|
||||
0x07, 0x0D, 0x1C, 0x12, 0x10, 0x12, 0x1C, 0x1C,
|
||||
0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
|
||||
0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
|
||||
0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
|
||||
0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
|
||||
0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
|
||||
0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
|
||||
},
|
||||
0x07, 0x0D, 0x1c, 0x12, 0x10, 0x12, 0x1c, 0x1c,
|
||||
0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c,
|
||||
0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c,
|
||||
0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c,
|
||||
0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c,
|
||||
0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c,
|
||||
0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c,
|
||||
#elif QUANT_VAL == 7
|
||||
/* index 7 - 88 */
|
||||
{
|
||||
0xff, 0xd8,
|
||||
0xff, 0xdb, 0x00, 0x84, /* DQT */
|
||||
0,
|
||||
0x04, 0x03, 0x03, 0x03, 0x03, 0x02, 0x04, 0x03,
|
||||
0x03, 0x03, 0x04, 0x04, 0x04, 0x05, 0x06, 0x0A,
|
||||
0x03, 0x03, 0x04, 0x04, 0x04, 0x05, 0x06, 0x0a,
|
||||
0x06, 0x06, 0x05, 0x05, 0x06, 0x0C, 0x08, 0x09,
|
||||
0x07, 0x0A, 0x0E, 0x0C, 0x0F, 0x0E, 0x0E, 0x0C,
|
||||
0x0D, 0x0D, 0x0F, 0x11, 0x16, 0x13, 0x0F, 0x10,
|
||||
0x15, 0x11, 0x0D, 0x0D, 0x13, 0x1A, 0x13, 0x15,
|
||||
0x17, 0x18, 0x19, 0x19, 0x19, 0x0F, 0x12, 0x1B,
|
||||
0x1D, 0x1B, 0x18, 0x1D, 0x16, 0x18, 0x19, 0x18,
|
||||
0x07, 0x0a, 0x0e, 0x0c, 0x0f, 0x0e, 0x0e, 0x0c,
|
||||
0x0d, 0x0d, 0x0f, 0x11, 0x16, 0x13, 0x0f, 0x10,
|
||||
0x15, 0x11, 0x0d, 0x0d, 0x13, 0x1a, 0x13, 0x15,
|
||||
0x17, 0x18, 0x19, 0x19, 0x19, 0x0f, 0x12, 0x1b,
|
||||
0x1d, 0x1b, 0x18, 0x1d, 0x16, 0x18, 0x19, 0x18,
|
||||
1,
|
||||
0x04, 0x04, 0x04, 0x06, 0x05, 0x06, 0x0B, 0x06,
|
||||
0x06, 0x0B, 0x18, 0x10, 0x0D, 0x10, 0x18, 0x18,
|
||||
0x06, 0x0B, 0x18, 0x10, 0x0d, 0x10, 0x18, 0x18,
|
||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
|
||||
},
|
||||
#elif QUANT_VAL == 8
|
||||
/* index 8 - ?? */
|
||||
{
|
||||
0xff, 0xd8,
|
||||
0xff, 0xdb, 0x00, 0x84, /* DQT */
|
||||
0,
|
||||
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
|
||||
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x05,
|
||||
0x03, 0x03, 0x03, 0x03, 0x03, 0x06, 0x04, 0x05,
|
||||
0x04, 0x05, 0x07, 0x06, 0x08, 0x08, 0x07, 0x06,
|
||||
0x07, 0x07, 0x08, 0x09, 0x0C, 0x0A, 0x08, 0x09,
|
||||
0x0B, 0x09, 0x07, 0x07, 0x0A, 0x0E, 0x0A, 0x0B,
|
||||
0x0C, 0x0C, 0x0D, 0x0D, 0x0D, 0x08, 0x0A, 0x0E,
|
||||
0x0F, 0x0E, 0x0D, 0x0F, 0x0C, 0x0D, 0x0D, 0x0C,
|
||||
0x07, 0x07, 0x08, 0x09, 0x0c, 0x0a, 0x08, 0x09,
|
||||
0x0B, 0x09, 0x07, 0x07, 0x0a, 0x0e, 0x0a, 0x0b,
|
||||
0x0c, 0x0c, 0x0d, 0x0d, 0x0d, 0x08, 0x0a, 0x0e,
|
||||
0x0f, 0x0e, 0x0d, 0x0f, 0x0c, 0x0d, 0x0d, 0x0c,
|
||||
1,
|
||||
0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x06, 0x03,
|
||||
0x03, 0x06, 0x0C, 0x08, 0x07, 0x08, 0x0C, 0x0C,
|
||||
0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
|
||||
0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
|
||||
0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
|
||||
0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
|
||||
0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C,
|
||||
0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C
|
||||
}
|
||||
};
|
||||
0x03, 0x06, 0x0c, 0x08, 0x07, 0x08, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
|
||||
#else
|
||||
#error "Invalid quantization table"
|
||||
#endif
|
||||
|
||||
/* huffman table + start of SOF0 */
|
||||
static unsigned char huffman[] = {
|
||||
/* huffman table */
|
||||
0xff, 0xc4, 0x01, 0xa2,
|
||||
0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01,
|
||||
0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
|
|
@ -260,7 +296,7 @@ static unsigned char huffman[] = {
|
|||
*/
|
||||
|
||||
/* end of header */
|
||||
static unsigned char eoh[] = {
|
||||
static u8 eoh[] = {
|
||||
0x00, /* quant Y */
|
||||
0x02, 0x11, 0x01, /* samples CbCr - quant CbCr */
|
||||
0x03, 0x11, 0x01,
|
||||
|
|
@ -273,17 +309,14 @@ static unsigned char eoh[] = {
|
|||
/* -- output the JPEG header -- */
|
||||
static void jpeg_put_header(struct gspca_dev *gspca_dev,
|
||||
struct gspca_frame *frame,
|
||||
int qindex,
|
||||
int samplesY)
|
||||
{
|
||||
#ifndef CONEX_CAM
|
||||
unsigned char tmpbuf[8];
|
||||
u8 tmpbuf[8];
|
||||
#endif
|
||||
|
||||
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
|
||||
(unsigned char *) quant[qindex], sizeof quant[0]);
|
||||
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
|
||||
(unsigned char *) huffman, sizeof huffman);
|
||||
jpeg_head, sizeof jpeg_head);
|
||||
#ifndef CONEX_CAM
|
||||
tmpbuf[0] = gspca_dev->height >> 8;
|
||||
tmpbuf[1] = gspca_dev->height & 0xff;
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define MODULE_NAME "mars"
|
||||
|
||||
#include "gspca.h"
|
||||
#define QUANT_VAL 1 /* quantization table */
|
||||
#include "jpeg.h"
|
||||
|
||||
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
|
||||
|
|
@ -31,8 +32,6 @@ MODULE_LICENSE("GPL");
|
|||
/* specific webcam descriptor */
|
||||
struct sd {
|
||||
struct gspca_dev gspca_dev; /* !! must be the first item */
|
||||
|
||||
char qindex;
|
||||
};
|
||||
|
||||
/* V4L2 controls supported by the driver */
|
||||
|
|
@ -117,13 +116,11 @@ static void bulk_w(struct gspca_dev *gspca_dev,
|
|||
static int sd_config(struct gspca_dev *gspca_dev,
|
||||
const struct usb_device_id *id)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
struct cam *cam;
|
||||
|
||||
cam = &gspca_dev->cam;
|
||||
cam->cam_mode = vga_mode;
|
||||
cam->nmodes = ARRAY_SIZE(vga_mode);
|
||||
sd->qindex = 1; /* set the quantization table */
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -345,7 +342,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
__u8 *data, /* isoc packet */
|
||||
int len) /* iso packet length */
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
int p;
|
||||
|
||||
if (len < 6) {
|
||||
|
|
@ -368,8 +364,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
frame, data, 0);
|
||||
|
||||
/* put the JPEG header */
|
||||
jpeg_put_header(gspca_dev, frame,
|
||||
sd->qindex, 0x21);
|
||||
jpeg_put_header(gspca_dev, frame, 0x21);
|
||||
data += 16;
|
||||
len -= 16;
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define MODULE_NAME "sonixj"
|
||||
|
||||
#include "gspca.h"
|
||||
#define QUANT_VAL 4 /* quantization table */
|
||||
#include "jpeg.h"
|
||||
|
||||
#define V4L2_CID_INFRARED (V4L2_CID_PRIVATE_BASE + 0)
|
||||
|
|
@ -49,7 +50,6 @@ struct sd {
|
|||
__s8 ag_cnt;
|
||||
#define AG_CNT_START 13
|
||||
|
||||
__u8 qindex;
|
||||
__u8 bridge;
|
||||
#define BRIDGE_SN9C102P 0
|
||||
#define BRIDGE_SN9C105 1
|
||||
|
|
@ -1025,7 +1025,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
|
|||
sd->sensor = id->driver_info >> 8;
|
||||
sd->i2c_base = id->driver_info;
|
||||
|
||||
sd->qindex = 4; /* set the quantization table */
|
||||
sd->brightness = BRIGHTNESS_DEF;
|
||||
sd->contrast = CONTRAST_DEF;
|
||||
sd->colors = COLOR_DEF;
|
||||
|
|
@ -1549,7 +1548,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
if (gspca_dev->last_packet_type == LAST_PACKET) {
|
||||
|
||||
/* put the JPEG 422 header */
|
||||
jpeg_put_header(gspca_dev, frame, sd->qindex, 0x21);
|
||||
jpeg_put_header(gspca_dev, frame, 0x21);
|
||||
}
|
||||
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define MODULE_NAME "spca500"
|
||||
|
||||
#include "gspca.h"
|
||||
#define QUANT_VAL 5 /* quantization table */
|
||||
#include "jpeg.h"
|
||||
|
||||
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
|
||||
|
|
@ -39,7 +40,6 @@ struct sd {
|
|||
unsigned char contrast;
|
||||
unsigned char colors;
|
||||
|
||||
char qindex;
|
||||
char subtype;
|
||||
#define AgfaCl20 0
|
||||
#define AiptekPocketDV 1
|
||||
|
|
@ -637,7 +637,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
|
|||
cam->cam_mode = sif_mode;
|
||||
cam->nmodes = ARRAY_SIZE(sif_mode);
|
||||
}
|
||||
sd->qindex = 5;
|
||||
sd->brightness = BRIGHTNESS_DEF;
|
||||
sd->contrast = CONTRAST_DEF;
|
||||
sd->colors = COLOR_DEF;
|
||||
|
|
@ -900,7 +899,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
ffd9, 2);
|
||||
|
||||
/* put the JPEG header in the new frame */
|
||||
jpeg_put_header(gspca_dev, frame, sd->qindex, 0x22);
|
||||
jpeg_put_header(gspca_dev, frame, 0x22);
|
||||
|
||||
data += SPCA500_OFFSET_DATA;
|
||||
len -= SPCA500_OFFSET_DATA;
|
||||
|
|
|
|||
|
|
@ -21,6 +21,8 @@
|
|||
#define MODULE_NAME "stk014"
|
||||
|
||||
#include "gspca.h"
|
||||
#define QUANT_VAL 7 /* quantization table */
|
||||
/* <= 4 KO - 7: good (enough!) */
|
||||
#include "jpeg.h"
|
||||
|
||||
MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>");
|
||||
|
|
@ -37,9 +39,6 @@ struct sd {
|
|||
unsigned char lightfreq;
|
||||
};
|
||||
|
||||
/* global parameters */
|
||||
static int sd_quant = 7; /* <= 4 KO - 7: good (enough!) */
|
||||
|
||||
/* V4L2 controls supported by the driver */
|
||||
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
|
||||
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
|
||||
|
|
@ -418,7 +417,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
ffd9, 2);
|
||||
|
||||
/* put the JPEG 411 header */
|
||||
jpeg_put_header(gspca_dev, frame, sd_quant, 0x22);
|
||||
jpeg_put_header(gspca_dev, frame, 0x22);
|
||||
|
||||
/* beginning of the frame */
|
||||
#define STKHDRSZ 12
|
||||
|
|
@ -575,6 +574,3 @@ static void __exit sd_mod_exit(void)
|
|||
|
||||
module_init(sd_mod_init);
|
||||
module_exit(sd_mod_exit);
|
||||
|
||||
module_param_named(quant, sd_quant, int, 0644);
|
||||
MODULE_PARM_DESC(quant, "Quantization index (0..8)");
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define MODULE_NAME "sunplus"
|
||||
|
||||
#include "gspca.h"
|
||||
#define QUANT_VAL 5 /* quantization table */
|
||||
#include "jpeg.h"
|
||||
|
||||
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
|
||||
|
|
@ -40,7 +41,6 @@ struct sd {
|
|||
unsigned char colors;
|
||||
unsigned char autogain;
|
||||
|
||||
char qindex;
|
||||
char bridge;
|
||||
#define BRIDGE_SPCA504 0
|
||||
#define BRIDGE_SPCA504B 1
|
||||
|
|
@ -849,7 +849,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
|
|||
cam->nmodes = sizeof vga_mode2 / sizeof vga_mode2[0];
|
||||
break;
|
||||
}
|
||||
sd->qindex = 5; /* set the quantization table */
|
||||
sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
|
||||
sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
|
||||
sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
|
||||
|
|
@ -1154,9 +1153,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
ffd9, 2);
|
||||
|
||||
/* put the JPEG header in the new frame */
|
||||
jpeg_put_header(gspca_dev, frame,
|
||||
((struct sd *) gspca_dev)->qindex,
|
||||
0x22);
|
||||
jpeg_put_header(gspca_dev, frame, 0x22);
|
||||
}
|
||||
|
||||
/* add 0x00 after 0xff */
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@ MODULE_LICENSE("GPL");
|
|||
|
||||
static int force_sensor = -1;
|
||||
|
||||
#define QUANT_VAL 1 /* quantization table */
|
||||
#include "jpeg.h"
|
||||
#include "zc3xx-reg.h"
|
||||
|
||||
|
|
@ -45,7 +46,6 @@ struct sd {
|
|||
__u8 lightfreq;
|
||||
__u8 sharpness;
|
||||
|
||||
char qindex;
|
||||
signed char sensor; /* Type of image sensor chip */
|
||||
/* !! values used in different tables */
|
||||
#define SENSOR_CS2102 0
|
||||
|
|
@ -6536,7 +6536,6 @@ static void setquality(struct gspca_dev *gspca_dev)
|
|||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
struct usb_device *dev = gspca_dev->dev;
|
||||
__u8 quality;
|
||||
__u8 frxt;
|
||||
|
||||
switch (sd->sensor) {
|
||||
|
|
@ -6547,26 +6546,18 @@ static void setquality(struct gspca_dev *gspca_dev)
|
|||
return;
|
||||
}
|
||||
/*fixme: is it really 0008 0007 0018 for all other sensors? */
|
||||
quality = sd->qindex;
|
||||
reg_w(dev, quality, 0x0008);
|
||||
reg_w(dev, QUANT_VAL, 0x0008);
|
||||
frxt = 0x30;
|
||||
reg_w(dev, frxt, 0x0007);
|
||||
switch (quality) {
|
||||
case 0:
|
||||
case 1:
|
||||
case 2:
|
||||
frxt = 0xff;
|
||||
break;
|
||||
case 3:
|
||||
frxt = 0xf0;
|
||||
break;
|
||||
case 4:
|
||||
frxt = 0xe0;
|
||||
break;
|
||||
case 5:
|
||||
frxt = 0x20;
|
||||
break;
|
||||
}
|
||||
#if QUANT_VAL == 0 || QUANT_VAL == 1 || QUANT_VAL == 2
|
||||
frxt = 0xff;
|
||||
#elif QUANT_VAL == 3
|
||||
frxt = 0xf0;
|
||||
#elif QUANT_VAL == 4
|
||||
frxt = 0xe0;
|
||||
#else
|
||||
frxt = 0x20;
|
||||
#endif
|
||||
reg_w(dev, frxt, 0x0018);
|
||||
}
|
||||
|
||||
|
|
@ -7156,7 +7147,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
|
|||
cam->cam_mode = sif_mode;
|
||||
cam->nmodes = ARRAY_SIZE(sif_mode);
|
||||
}
|
||||
sd->qindex = 1;
|
||||
sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
|
||||
sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
|
||||
sd->gamma = gamma[(int) sd->sensor];
|
||||
|
|
@ -7358,9 +7348,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|||
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
|
||||
data, 0);
|
||||
/* put the JPEG header in the new frame */
|
||||
jpeg_put_header(gspca_dev, frame,
|
||||
((struct sd *) gspca_dev)->qindex,
|
||||
0x21);
|
||||
jpeg_put_header(gspca_dev, frame, 0x21);
|
||||
/* remove the webcam's header:
|
||||
* ff d8 ff fe 00 0e 00 00 ss ss 00 01 ww ww hh hh pp pp
|
||||
* - 'ss ss' is the frame sequence number (BE)
|
||||
|
|
|
|||
Loading…
Reference in New Issue