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demux: every filter use crc independently [1/1]

Browse Source 
PD#SWPL-201729

Problem:
same pid use different crc configure

Solution:
every filter use crc independently.

Verify:
verified at t5w

Change-Id: I015cf30ae8ed167541ceb90892a74594e990d95f
Signed-off-by: chuangcheng.peng <chuangcheng.peng@amlogic.com>
This commit is contained in:
chuangcheng.peng
2025-02-11 13:30:48 +08:00
committed by gerrit autosubmit
parent a76f054c5b
commit fe5ac8a4fc
2 changed files with 19 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/dvb/demux/aml_dmx.c
+9 -1
View File
@@ -1334,9 +1334,15 @@ static int _dmx_section_feed_set(struct dmx_section_feed *feed,
static int _dmx_section_add_filter(struct sw_demux_sec_feed *sec_feed, int i)
{
struct swdmx_secfilter_params params;
struct dmx_section_filter *sec_filter;
struct dmxdev_filter *filter;
params.pid = sec_feed->pid;
params.crc32 = sec_feed->check_crc;
sec_filter = (struct dmx_section_filter *)
&sec_feed->filter[i].section_filter;
filter = (struct dmxdev_filter *)sec_filter->priv;
params.crc32 = (filter->params.sec.flags & DMX_CHECK_CRC) ? 1 : 0;
memmove(&sec_feed->filter[i].section_filter.filter_value[1],
&sec_feed->filter[i].section_filter.filter_value[3],
@@ -1367,6 +1373,7 @@ static int _dmx_section_add_filter(struct sw_demux_sec_feed *sec_feed, int i)
swdmx_sec_filter_add_section_cb(sec_feed->filter[i].secf, _sec_cb,
&sec_feed->filter[i].section_filter);
pr_dbg("pid:0x%0x, i:%d, crc:%d\n", params.pid, i, params.crc32);
if (swdmx_sec_filter_enable(sec_feed->filter[i].secf) != SWDMX_OK)
return -1;
return 0;
@@ -1421,6 +1428,7 @@ static int _dmx_section_feed_start_filtering(struct dmx_section_feed *feed)
feed->is_filtering = 1;
if (sec_feed->sec_out_elem) {
pr_dbg("%s same pid has pid filter\n", __func__);
mutex_unlock(demux->pmutex);
return 0;
}
drivers/dvb/demux/sw_demux/swdmx_demux.c
+10 -2
View File
@@ -82,6 +82,7 @@ static int sec_data(struct swdmx_pid_filter *pid_filter, u8 *p, int len)
int n, left = len, sec_len;
u8 *sec = pid_filter->sec_data;
u8 crc = SWDMX_FALSE;
u8 crc_result = SWDMX_FALSE;
swdmx_log("%s enter\n", __func__);
@@ -125,11 +126,18 @@ static int sec_data(struct swdmx_pid_filter *pid_filter, u8 *p, int len)
if (!crc) {
if (swdmx_crc32(pid_filter->sec_data,
pid_filter->sec_recv)) {
swdmx_log("section crc error");
break;
swdmx_log("pid:0x%0x, section crc error\n",
pid_filter->pid);
crc = SWDMX_TRUE;
crc_result = SWDMX_FALSE;
continue;
}
crc = SWDMX_TRUE;
crc_result = SWDMX_TRUE;
} else {
if (!crc_result)
continue;
}
}