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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2016-10-14 07:03:48 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-10-21 08:44:31 -0200
commit54e0443b47bba8a4700273abc261c73ec1d358f7 (patch)
treee10749f48eb3770df59ae03169459af144634ef7 /drivers/media/pci/ttpci/dvb_filter.c
parentb676e7316ae9b4e6424dc0beb16dbaf71c659a18 (diff)
[media] dvb_filter: get rid of dead code
There are lots of stuff here commented out for a really long time. Get rid of them. If one wants it again, it could always use git log. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/ttpci/dvb_filter.c')
-rw-r--r--drivers/media/pci/ttpci/dvb_filter.c485
1 files changed, 0 insertions, 485 deletions
diff --git a/drivers/media/pci/ttpci/dvb_filter.c b/drivers/media/pci/ttpci/dvb_filter.c
index 6395812ed1f1..227f93e2ef10 100644
--- a/drivers/media/pci/ttpci/dvb_filter.c
+++ b/drivers/media/pci/ttpci/dvb_filter.c
@@ -3,13 +3,6 @@
#include <linux/string.h>
#include "dvb_filter.h"
-#if 0
-static unsigned int bitrates[3][16] =
-{{0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,0},
- {0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,0},
- {0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,0}};
-#endif
-
static u32 freq[4] = {480, 441, 320, 0};
static unsigned int ac3_bitrates[32] =
@@ -25,323 +18,6 @@ static u32 ac3_frames[3][32] =
1536,1728,1920,0,0,0,0,0,0,0,0,0,0,0,0,0}};
-
-#if 0
-static void setup_ts2pes(ipack *pa, ipack *pv, u16 *pida, u16 *pidv,
- void (*pes_write)(u8 *buf, int count, void *data),
- void *priv)
-{
- dvb_filter_ipack_init(pa, IPACKS, pes_write);
- dvb_filter_ipack_init(pv, IPACKS, pes_write);
- pa->pid = pida;
- pv->pid = pidv;
- pa->data = priv;
- pv->data = priv;
-}
-#endif
-
-#if 0
-static void ts_to_pes(ipack *p, u8 *buf) // don't need count (=188)
-{
- u8 off = 0;
-
- if (!buf || !p ){
- printk("NULL POINTER IDIOT\n");
- return;
- }
- if (buf[1]&PAY_START) {
- if (p->plength == MMAX_PLENGTH-6 && p->found>6){
- p->plength = p->found-6;
- p->found = 0;
- send_ipack(p);
- dvb_filter_ipack_reset(p);
- }
- }
- if (buf[3] & ADAPT_FIELD) { // adaptation field?
- off = buf[4] + 1;
- if (off+4 > 187) return;
- }
- dvb_filter_instant_repack(buf+4+off, TS_SIZE-4-off, p);
-}
-#endif
-
-#if 0
-/* needs 5 byte input, returns picture coding type*/
-static int read_picture_header(u8 *headr, struct mpg_picture *pic, int field, int pr)
-{
- u8 pct;
-
- if (pr) printk( "Pic header: ");
- pic->temporal_reference[field] = (( headr[0] << 2 ) |
- (headr[1] & 0x03) )& 0x03ff;
- if (pr) printk( " temp ref: 0x%04x", pic->temporal_reference[field]);
-
- pct = ( headr[1] >> 2 ) & 0x07;
- pic->picture_coding_type[field] = pct;
- if (pr) {
- switch(pct){
- case I_FRAME:
- printk( " I-FRAME");
- break;
- case B_FRAME:
- printk( " B-FRAME");
- break;
- case P_FRAME:
- printk( " P-FRAME");
- break;
- }
- }
-
-
- pic->vinfo.vbv_delay = (( headr[1] >> 5 ) | ( headr[2] << 3) |
- ( (headr[3] & 0x1F) << 11) ) & 0xffff;
-
- if (pr) printk( " vbv delay: 0x%04x", pic->vinfo.vbv_delay);
-
- pic->picture_header_parameter = ( headr[3] & 0xe0 ) |
- ((headr[4] & 0x80) >> 3);
-
- if ( pct == B_FRAME ){
- pic->picture_header_parameter |= ( headr[4] >> 3 ) & 0x0f;
- }
- if (pr) printk( " pic head param: 0x%x",
- pic->picture_header_parameter);
-
- return pct;
-}
-#endif
-
-#if 0
-/* needs 4 byte input */
-static int read_gop_header(u8 *headr, struct mpg_picture *pic, int pr)
-{
- if (pr) printk("GOP header: ");
-
- pic->time_code = (( headr[0] << 17 ) | ( headr[1] << 9) |
- ( headr[2] << 1 ) | (headr[3] &0x01)) & 0x1ffffff;
-
- if (pr) printk(" time: %d:%d.%d ", (headr[0]>>2)& 0x1F,
- ((headr[0]<<4)& 0x30)| ((headr[1]>>4)& 0x0F),
- ((headr[1]<<3)& 0x38)| ((headr[2]>>5)& 0x0F));
-
- if ( ( headr[3] & 0x40 ) != 0 ){
- pic->closed_gop = 1;
- } else {
- pic->closed_gop = 0;
- }
- if (pr) printk("closed: %d", pic->closed_gop);
-
- if ( ( headr[3] & 0x20 ) != 0 ){
- pic->broken_link = 1;
- } else {
- pic->broken_link = 0;
- }
- if (pr) printk(" broken: %d\n", pic->broken_link);
-
- return 0;
-}
-#endif
-
-#if 0
-/* needs 8 byte input */
-static int read_sequence_header(u8 *headr, struct dvb_video_info *vi, int pr)
-{
- int sw;
- int form = -1;
-
- if (pr) printk("Reading sequence header\n");
-
- vi->horizontal_size = ((headr[1] &0xF0) >> 4) | (headr[0] << 4);
- vi->vertical_size = ((headr[1] &0x0F) << 8) | (headr[2]);
-
- sw = (int)((headr[3]&0xF0) >> 4) ;
-
- switch( sw ){
- case 1:
- if (pr)
- printk("Videostream: ASPECT: 1:1");
- vi->aspect_ratio = 100;
- break;
- case 2:
- if (pr)
- printk("Videostream: ASPECT: 4:3");
- vi->aspect_ratio = 133;
- break;
- case 3:
- if (pr)
- printk("Videostream: ASPECT: 16:9");
- vi->aspect_ratio = 177;
- break;
- case 4:
- if (pr)
- printk("Videostream: ASPECT: 2.21:1");
- vi->aspect_ratio = 221;
- break;
-
- case 5 ... 15:
- if (pr)
- printk("Videostream: ASPECT: reserved");
- vi->aspect_ratio = 0;
- break;
-
- default:
- vi->aspect_ratio = 0;
- return -1;
- }
-
- if (pr)
- printk(" Size = %dx%d",vi->horizontal_size,vi->vertical_size);
-
- sw = (int)(headr[3]&0x0F);
-
- switch ( sw ) {
- case 1:
- if (pr)
- printk(" FRate: 23.976 fps");
- vi->framerate = 23976;
- form = -1;
- break;
- case 2:
- if (pr)
- printk(" FRate: 24 fps");
- vi->framerate = 24000;
- form = -1;
- break;
- case 3:
- if (pr)
- printk(" FRate: 25 fps");
- vi->framerate = 25000;
- form = VIDEO_MODE_PAL;
- break;
- case 4:
- if (pr)
- printk(" FRate: 29.97 fps");
- vi->framerate = 29970;
- form = VIDEO_MODE_NTSC;
- break;
- case 5:
- if (pr)
- printk(" FRate: 30 fps");
- vi->framerate = 30000;
- form = VIDEO_MODE_NTSC;
- break;
- case 6:
- if (pr)
- printk(" FRate: 50 fps");
- vi->framerate = 50000;
- form = VIDEO_MODE_PAL;
- break;
- case 7:
- if (pr)
- printk(" FRate: 60 fps");
- vi->framerate = 60000;
- form = VIDEO_MODE_NTSC;
- break;
- }
-
- vi->bit_rate = (headr[4] << 10) | (headr[5] << 2) | (headr[6] & 0x03);
-
- vi->vbv_buffer_size
- = (( headr[6] & 0xF8) >> 3 ) | (( headr[7] & 0x1F )<< 5);
-
- if (pr){
- printk(" BRate: %d Mbit/s",4*(vi->bit_rate)/10000);
- printk(" vbvbuffer %d",16*1024*(vi->vbv_buffer_size));
- printk("\n");
- }
-
- vi->video_format = form;
-
- return 0;
-}
-#endif
-
-
-#if 0
-static int get_vinfo(u8 *mbuf, int count, struct dvb_video_info *vi, int pr)
-{
- u8 *headr;
- int found = 0;
- int c = 0;
-
- while (found < 4 && c+4 < count){
- u8 *b;
-
- b = mbuf+c;
- if ( b[0] == 0x00 && b[1] == 0x00 && b[2] == 0x01
- && b[3] == 0xb3) found = 4;
- else {
- c++;
- }
- }
-
- if (! found) return -1;
- c += 4;
- if (c+12 >= count) return -1;
- headr = mbuf+c;
- if (read_sequence_header(headr, vi, pr) < 0) return -1;
- vi->off = c-4;
- return 0;
-}
-#endif
-
-
-#if 0
-static int get_ainfo(u8 *mbuf, int count, struct dvb_audio_info *ai, int pr)
-{
- u8 *headr;
- int found = 0;
- int c = 0;
- int fr = 0;
-
- while (found < 2 && c < count){
- u8 b[2];
- memcpy( b, mbuf+c, 2);
-
- if ( b[0] == 0xff && (b[1] & 0xf8) == 0xf8)
- found = 2;
- else {
- c++;
- }
- }
-
- if (!found) return -1;
-
- if (c+3 >= count) return -1;
- headr = mbuf+c;
-
- ai->layer = (headr[1] & 0x06) >> 1;
-
- if (pr)
- printk("Audiostream: Layer: %d", 4-ai->layer);
-
-
- ai->bit_rate = bitrates[(3-ai->layer)][(headr[2] >> 4 )]*1000;
-
- if (pr){
- if (ai->bit_rate == 0)
- printk(" Bit rate: free");
- else if (ai->bit_rate == 0xf)
- printk(" BRate: reserved");
- else
- printk(" BRate: %d kb/s", ai->bit_rate/1000);
- }
-
- fr = (headr[2] & 0x0c ) >> 2;
- ai->frequency = freq[fr]*100;
- if (pr){
- if (ai->frequency == 3)
- printk(" Freq: reserved\n");
- else
- printk(" Freq: %d kHz\n",ai->frequency);
-
- }
- ai->off = c;
- return 0;
-}
-#endif
-
-
int dvb_filter_get_ac3info(u8 *mbuf, int count, struct dvb_audio_info *ai, int pr)
{
u8 *headr;
@@ -391,167 +67,6 @@ int dvb_filter_get_ac3info(u8 *mbuf, int count, struct dvb_audio_info *ai, int p
return 0;
}
-
-#if 0
-static u8 *skip_pes_header(u8 **bufp)
-{
- u8 *inbuf = *bufp;
- u8 *buf = inbuf;
- u8 *pts = NULL;
- int skip = 0;
-
- static const int mpeg1_skip_table[16] = {
- 1, 0xffff, 5, 10, 0xffff, 0xffff, 0xffff, 0xffff,
- 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff
- };
-
-
- if ((inbuf[6] & 0xc0) == 0x80){ /* mpeg2 */
- if (buf[7] & PTS_ONLY)
- pts = buf+9;
- else pts = NULL;
- buf = inbuf + 9 + inbuf[8];
- } else { /* mpeg1 */
- for (buf = inbuf + 6; *buf == 0xff; buf++)
- if (buf == inbuf + 6 + 16) {
- break;
- }
- if ((*buf & 0xc0) == 0x40)
- buf += 2;
- skip = mpeg1_skip_table [*buf >> 4];
- if (skip == 5 || skip == 10) pts = buf;
- else pts = NULL;
-
- buf += mpeg1_skip_table [*buf >> 4];
- }
-
- *bufp = buf;
- return pts;
-}
-#endif
-
-#if 0
-static void initialize_quant_matrix( u32 *matrix )
-{
- int i;
-
- matrix[0] = 0x08101013;
- matrix[1] = 0x10131616;
- matrix[2] = 0x16161616;
- matrix[3] = 0x1a181a1b;
- matrix[4] = 0x1b1b1a1a;
- matrix[5] = 0x1a1a1b1b;
- matrix[6] = 0x1b1d1d1d;
- matrix[7] = 0x2222221d;
- matrix[8] = 0x1d1d1b1b;
- matrix[9] = 0x1d1d2020;
- matrix[10] = 0x22222526;
- matrix[11] = 0x25232322;
- matrix[12] = 0x23262628;
- matrix[13] = 0x28283030;
- matrix[14] = 0x2e2e3838;
- matrix[15] = 0x3a454553;
-
- for ( i = 16 ; i < 32 ; i++ )
- matrix[i] = 0x10101010;
-}
-#endif
-
-#if 0
-static void initialize_mpg_picture(struct mpg_picture *pic)
-{
- int i;
-
- /* set MPEG1 */
- pic->mpeg1_flag = 1;
- pic->profile_and_level = 0x4A ; /* MP@LL */
- pic->progressive_sequence = 1;
- pic->low_delay = 0;
-
- pic->sequence_display_extension_flag = 0;
- for ( i = 0 ; i < 4 ; i++ ){
- pic->frame_centre_horizontal_offset[i] = 0;
- pic->frame_centre_vertical_offset[i] = 0;
- }
- pic->last_frame_centre_horizontal_offset = 0;
- pic->last_frame_centre_vertical_offset = 0;
-
- pic->picture_display_extension_flag[0] = 0;
- pic->picture_display_extension_flag[1] = 0;
- pic->sequence_header_flag = 0;
- pic->gop_flag = 0;
- pic->sequence_end_flag = 0;
-}
-#endif
-
-#if 0
-static void mpg_set_picture_parameter( int32_t field_type, struct mpg_picture *pic )
-{
- int16_t last_h_offset;
- int16_t last_v_offset;
-
- int16_t *p_h_offset;
- int16_t *p_v_offset;
-
- if ( pic->mpeg1_flag ){
- pic->picture_structure[field_type] = VIDEO_FRAME_PICTURE;
- pic->top_field_first = 0;
- pic->repeat_first_field = 0;
- pic->progressive_frame = 1;
- pic->picture_coding_parameter = 0x000010;
- }
-
- /* Reset flag */
- pic->picture_display_extension_flag[field_type] = 0;
-
- last_h_offset = pic->last_frame_centre_horizontal_offset;
- last_v_offset = pic->last_frame_centre_vertical_offset;
- if ( field_type == FIRST_FIELD ){
- p_h_offset = pic->frame_centre_horizontal_offset;
- p_v_offset = pic->frame_centre_vertical_offset;
- *p_h_offset = last_h_offset;
- *(p_h_offset + 1) = last_h_offset;
- *(p_h_offset + 2) = last_h_offset;
- *p_v_offset = last_v_offset;
- *(p_v_offset + 1) = last_v_offset;
- *(p_v_offset + 2) = last_v_offset;
- } else {
- pic->frame_centre_horizontal_offset[3] = last_h_offset;
- pic->frame_centre_vertical_offset[3] = last_v_offset;
- }
-}
-#endif
-
-#if 0
-static void init_mpg_picture( struct mpg_picture *pic, int chan, int32_t field_type)
-{
- pic->picture_header = 0;
- pic->sequence_header_data
- = ( INIT_HORIZONTAL_SIZE << 20 )
- | ( INIT_VERTICAL_SIZE << 8 )
- | ( INIT_ASPECT_RATIO << 4 )
- | ( INIT_FRAME_RATE );
- pic->mpeg1_flag = 0;
- pic->vinfo.horizontal_size
- = INIT_DISP_HORIZONTAL_SIZE;
- pic->vinfo.vertical_size
- = INIT_DISP_VERTICAL_SIZE;
- pic->picture_display_extension_flag[field_type]
- = 0;
- pic->pts_flag[field_type] = 0;
-
- pic->sequence_gop_header = 0;
- pic->picture_header = 0;
- pic->sequence_header_flag = 0;
- pic->gop_flag = 0;
- pic->sequence_end_flag = 0;
- pic->sequence_display_extension_flag = 0;
- pic->last_frame_centre_horizontal_offset = 0;
- pic->last_frame_centre_vertical_offset = 0;
- pic->channel = chan;
-}
-#endif
-
void dvb_filter_pes2ts_init(struct dvb_filter_pes2ts *p2ts, unsigned short pid,
dvb_filter_pes2ts_cb_t *cb, void *priv)
{

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