diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-1394.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c index 22ea4c90f5c9..82b576a4774d 100644 --- a/drivers/media/dvb/firewire/firedtv-1394.c +++ b/drivers/media/dvb/firewire/firedtv-1394.c @@ -26,13 +26,16 @@ #include <iso.h> #include <nodemgr.h> +#include <dvb_demux.h> + #include "firedtv.h" static LIST_HEAD(node_list); static DEFINE_SPINLOCK(node_list_lock); -#define FIREWIRE_HEADER_SIZE 4 -#define CIP_HEADER_SIZE 8 +#define CIP_HEADER_SIZE 8 +#define MPEG2_TS_HEADER_SIZE 4 +#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188) static void rawiso_activity_cb(struct hpsb_iso *iso) { @@ -62,20 +65,20 @@ static void rawiso_activity_cb(struct hpsb_iso *iso) buf = dma_region_i(&iso->data_buf, unsigned char, iso->infos[packet].offset + CIP_HEADER_SIZE); count = (iso->infos[packet].len - CIP_HEADER_SIZE) / - (188 + FIREWIRE_HEADER_SIZE); + MPEG2_TS_SOURCE_PACKET_SIZE; /* ignore empty packet */ if (iso->infos[packet].len <= CIP_HEADER_SIZE) continue; while (count--) { - if (buf[FIREWIRE_HEADER_SIZE] == 0x47) + if (buf[MPEG2_TS_HEADER_SIZE] == 0x47) dvb_dmx_swfilter_packets(&fdtv->demux, - &buf[FIREWIRE_HEADER_SIZE], 1); + &buf[MPEG2_TS_HEADER_SIZE], 1); else dev_err(fdtv->device, "skipping invalid packet\n"); - buf += 188 + FIREWIRE_HEADER_SIZE; + buf += MPEG2_TS_SOURCE_PACKET_SIZE; } } out: |