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-rw-r--r--linux/drivers/media/dvb/av7110/Makefile2
-rw-r--r--linux/drivers/media/dvb/av7110/av7110.c35
-rw-r--r--linux/drivers/media/dvb/av7110/av7110_ipack.c404
-rw-r--r--linux/drivers/media/dvb/av7110/av7110_ipack.h13
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_filter.c396
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_filter.h8
6 files changed, 439 insertions, 419 deletions
diff --git a/linux/drivers/media/dvb/av7110/Makefile b/linux/drivers/media/dvb/av7110/Makefile
index 809a68d3f..5a9fd0c0c 100644
--- a/linux/drivers/media/dvb/av7110/Makefile
+++ b/linux/drivers/media/dvb/av7110/Makefile
@@ -2,7 +2,7 @@
# Makefile for the kernel AV7110 DVB device driver
#
-dvb-ttpci-objs := av7110.o av7110_ir.o
+dvb-ttpci-objs := av7110.o av7110_ipack.o av7110_ir.o
obj-$(CONFIG_DVB_AV7110) += dvb-ttpci.o
diff --git a/linux/drivers/media/dvb/av7110/av7110.c b/linux/drivers/media/dvb/av7110/av7110.c
index 8acea0af7..7662a8b78 100644
--- a/linux/drivers/media/dvb/av7110/av7110.c
+++ b/linux/drivers/media/dvb/av7110/av7110.c
@@ -76,6 +76,7 @@
// #include "compat.h"
#include "av7110.h"
+#include "av7110_ipack.h"
static int AV_StartPlay(av7110_t *av7110, int av);
@@ -464,8 +465,8 @@ AV_StartPlay(av7110_t *av7110, int av)
outcom(av7110, COMTYPE_REC_PLAY, __Stop, 0);
if (av7110->playing == RP_NONE) {
- dvb_filter_ipack_reset(&av7110->ipack[0]);
- dvb_filter_ipack_reset(&av7110->ipack[1]);
+ av7110_ipack_reset(&av7110->ipack[0]);
+ av7110_ipack_reset(&av7110->ipack[1]);
}
av7110->playing|=av;
@@ -2536,11 +2537,11 @@ dvb_play(av7110_t *av7110, const u8 *buf,
if (umem) {
if (copy_from_user(av7110->kbuf[type], buf, n))
return -EFAULT;
- dvb_filter_instant_repack(av7110->kbuf[type], n,
- &av7110->ipack[type]);
+ av7110_ipack_instant_repack(av7110->kbuf[type], n,
+ &av7110->ipack[type]);
} else {
- dvb_filter_instant_repack((u8 *)buf, n,
- &av7110->ipack[type]);
+ av7110_ipack_instant_repack(buf, n,
+ &av7110->ipack[type]);
}
todo -= n;
buf += n;
@@ -2573,8 +2574,8 @@ dvb_aplay(av7110_t *av7110, const u8 *buf,
n=IPACKS*2;
if (copy_from_user(av7110->kbuf[type], buf, n))
return -EFAULT;
- dvb_filter_instant_repack(av7110->kbuf[type], n,
- &av7110->ipack[type]);
+ av7110_ipack_instant_repack(av7110->kbuf[type], n,
+ &av7110->ipack[type]);
// memcpy(dvb->kbuf[type], buf, n);
todo -= n;
buf += n;
@@ -3002,7 +3003,7 @@ av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len)
return -1;
}
if (buf[1] & 0x40)
- dvb_filter_ipack_flush(ipack);
+ av7110_ipack_flush(ipack);
if (buf[3] & 0x20) { // adaptation field?
len -= buf[4]+1;
@@ -3011,7 +3012,7 @@ av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len)
return 0;
}
- dvb_filter_instant_repack(buf+4, len-4, &av7110->ipack[feed->pes_type]);
+ av7110_ipack_instant_repack(buf+4, len-4, &av7110->ipack[feed->pes_type]);
return 0;
}
@@ -3602,7 +3603,7 @@ play_iframe(av7110_t *av7110, u8 *buf, unsigned int len, int nonblock)
for (i=0; i<n; i++)
dvb_play(av7110, buf, len, 0, 1, 1);
- dvb_filter_ipack_flush(&av7110->ipack[1]);
+ av7110_ipack_flush(&av7110->ipack[1]);
}
@@ -3767,7 +3768,7 @@ dvb_video_ioctl(struct inode *inode, struct file *file,
case VIDEO_CLEAR_BUFFER:
ring_buffer_flush(&av7110->avout);
- dvb_filter_ipack_reset(&av7110->ipack[1]);
+ av7110_ipack_reset(&av7110->ipack[1]);
if (av7110->playing==RP_AV) {
outcom(av7110, COMTYPE_REC_PLAY,
@@ -3890,7 +3891,7 @@ dvb_audio_ioctl(struct inode *inode, struct file *file,
case AUDIO_CLEAR_BUFFER:
ring_buffer_flush(&av7110->aout);
- dvb_filter_ipack_reset(&av7110->ipack[0]);
+ av7110_ipack_reset(&av7110->ipack[0]);
if (av7110->playing==RP_AV)
outcom(av7110, COMTYPE_REC_PLAY,
__Play, 2, AV_PES, 0);
@@ -4435,9 +4436,9 @@ int av7110_attach (struct saa7146_dev* dev)
av7110->vidmode=VIDEO_MODE_PAL;
- dvb_filter_ipack_init(&av7110->ipack[0], IPACKS, play_audio_cb);
+ av7110_ipack_init(&av7110->ipack[0], IPACKS, play_audio_cb);
av7110->ipack[0].data=(void *) av7110;
- dvb_filter_ipack_init(&av7110->ipack[1], IPACKS, play_video_cb);
+ av7110_ipack_init(&av7110->ipack[1], IPACKS, play_video_cb);
av7110->ipack[1].data=(void *) av7110;
@@ -4563,8 +4564,8 @@ int av7110_detach (struct saa7146_dev* saa)
saa7146_write(av7110->dev, ISR,(MASK_19 | MASK_03));
ci_ll_release(&av7110->ci_rbuffer, &av7110->ci_wbuffer);
- dvb_filter_ipack_free(&av7110->ipack[0]);
- dvb_filter_ipack_free(&av7110->ipack[1]);
+ av7110_ipack_free(&av7110->ipack[0]);
+ av7110_ipack_free(&av7110->ipack[1]);
vfree(av7110->iobuf);
pci_free_consistent(saa->pci, 8192, av7110->debi_virt,
av7110->debi_bus);
diff --git a/linux/drivers/media/dvb/av7110/av7110_ipack.c b/linux/drivers/media/dvb/av7110/av7110_ipack.c
new file mode 100644
index 000000000..7058839ad
--- /dev/null
+++ b/linux/drivers/media/dvb/av7110/av7110_ipack.c
@@ -0,0 +1,404 @@
+#include "dvb_filter.h"
+#include "av7110_ipack.h"
+
+
+
+void av7110_ipack_reset(ipack *p)
+{
+ p->found = 0;
+ p->cid = 0;
+ p->plength = 0;
+ p->flag1 = 0;
+ p->flag2 = 0;
+ p->hlength = 0;
+ p->mpeg = 0;
+ p->check = 0;
+ p->which = 0;
+ p->done = 0;
+ p->count = 0;
+}
+
+
+void av7110_ipack_init(ipack *p, int size,
+ void (*func)(u8 *buf, int size, void *priv))
+{
+ if ( !(p->buf = vmalloc(size*sizeof(u8))) ){
+ printk ("Couldn't allocate memory for ipack\n");
+ }
+ p->size = size;
+ p->func = func;
+ p->repack_subids = 0;
+ av7110_ipack_reset(p);
+}
+
+
+void av7110_ipack_free(ipack * p)
+{
+ if (p->buf) vfree(p->buf);
+}
+
+
+static
+void send_ipack(ipack *p)
+{
+ int off;
+ AudioInfo ai;
+ int ac3_off = 0;
+ int streamid=0;
+ int nframes= 0;
+ int f=0;
+
+ switch ( p->mpeg ){
+ case 2:
+ if (p->count < 10) return;
+ p->buf[3] = p->cid;
+
+ p->buf[4] = (u8)(((p->count-6) & 0xFF00) >> 8);
+ p->buf[5] = (u8)((p->count-6) & 0x00FF);
+ if (p->repack_subids && p->cid == PRIVATE_STREAM1){
+
+ off = 9+p->buf[8];
+ streamid = p->buf[off];
+ if ((streamid & 0xF8) == 0x80){
+ ai.off = 0;
+ ac3_off = ((p->buf[off+2] << 8)|
+ p->buf[off+3]);
+ if (ac3_off < p->count)
+ f=get_ac3info(p->buf+off+3+ac3_off,
+ p->count-ac3_off, &ai,0);
+ if ( !f ){
+ nframes = (p->count-off-3-ac3_off)/
+ ai.framesize + 1;
+ p->buf[off+2] = (ac3_off >> 8)& 0xFF;
+ p->buf[off+3] = (ac3_off)& 0xFF;
+ p->buf[off+1] = nframes;
+
+ ac3_off += nframes * ai.framesize -
+ p->count;
+ }
+ }
+ }
+ p->func(p->buf, p->count, p->data);
+
+ p->buf[6] = 0x80;
+ p->buf[7] = 0x00;
+ p->buf[8] = 0x00;
+ p->count = 9;
+ if (p->repack_subids && p->cid == PRIVATE_STREAM1
+ && (streamid & 0xF8)==0x80 ){
+ p->count += 4;
+ p->buf[9] = streamid;
+ p->buf[10] = (ac3_off >> 8)& 0xFF;
+ p->buf[11] = (ac3_off)& 0xFF;
+ p->buf[12] = 0;
+ }
+
+ break;
+ case 1:
+ if (p->count < 8) return;
+ p->buf[3] = p->cid;
+
+ p->buf[4] = (u8)(((p->count-6) & 0xFF00) >> 8);
+ p->buf[5] = (u8)((p->count-6) & 0x00FF);
+ p->func(p->buf, p->count, p->data);
+
+ p->buf[6] = 0x0F;
+ p->count = 7;
+ break;
+ }
+}
+
+
+void av7110_ipack_flush(ipack *p)
+{
+ if (p->plength != MMAX_PLENGTH-6 || p->found<=6)
+ return;
+ p->plength = p->found-6;
+ p->found = 0;
+ send_ipack(p);
+ av7110_ipack_reset(p);
+}
+
+
+static
+void write_ipack(ipack *p, const u8 *data, int count)
+{
+ u8 headr[3] = { 0x00, 0x00, 0x01} ;
+
+ if (p->count < 6){
+ memcpy(p->buf, headr, 3);
+ p->count = 6;
+ }
+
+ if (p->count + count < p->size){
+ memcpy(p->buf+p->count, data, count);
+ p->count += count;
+ } else {
+ int rest = p->size - p->count;
+ memcpy(p->buf+p->count, data, rest);
+ p->count += rest;
+ send_ipack(p);
+ if (count - rest > 0)
+ write_ipack(p, data+rest, count-rest);
+ }
+}
+
+
+int av7110_ipack_instant_repack (const u8 *buf, int count, ipack *p)
+{
+ int l;
+ int c=0;
+
+ while (c < count && (p->mpeg == 0 ||
+ (p->mpeg == 1 && p->found < 7) ||
+ (p->mpeg == 2 && p->found < 9))
+ && (p->found < 5 || !p->done)){
+ switch ( p->found ){
+ case 0:
+ case 1:
+ if (buf[c] == 0x00) p->found++;
+ else p->found = 0;
+ c++;
+ break;
+ case 2:
+ if (buf[c] == 0x01) p->found++;
+ else if (buf[c] == 0) {
+ p->found = 2;
+ } else p->found = 0;
+ c++;
+ break;
+ case 3:
+ p->cid = 0;
+ switch (buf[c]){
+ case PROG_STREAM_MAP:
+ case PRIVATE_STREAM2:
+ case PROG_STREAM_DIR:
+ case ECM_STREAM :
+ case EMM_STREAM :
+ case PADDING_STREAM :
+ case DSM_CC_STREAM :
+ case ISO13522_STREAM:
+ p->done = 1;
+ case PRIVATE_STREAM1:
+ case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+ case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+ p->found++;
+ p->cid = buf[c];
+ c++;
+ break;
+ default:
+ p->found = 0;
+ break;
+ }
+ break;
+
+ case 4:
+ if (count-c > 1){
+ p->plen[0] = buf[c];
+ c++;
+ p->plen[1] = buf[c];
+ c++;
+ p->found+=2;
+ p->plength=(p->plen[0]<<8)|p->plen[1];
+ } else {
+ p->plen[0] = buf[c];
+ p->found++;
+ return count;
+ }
+ break;
+ case 5:
+ p->plen[1] = buf[c];
+ c++;
+ p->found++;
+ p->plength=(p->plen[0]<<8)|p->plen[1];
+ break;
+ case 6:
+ if (!p->done){
+ p->flag1 = buf[c];
+ c++;
+ p->found++;
+ if ( (p->flag1 & 0xC0) == 0x80 ) p->mpeg = 2;
+ else {
+ p->hlength = 0;
+ p->which = 0;
+ p->mpeg = 1;
+ p->flag2 = 0;
+ }
+ }
+ break;
+
+ case 7:
+ if ( !p->done && p->mpeg == 2) {
+ p->flag2 = buf[c];
+ c++;
+ p->found++;
+ }
+ break;
+
+ case 8:
+ if ( !p->done && p->mpeg == 2) {
+ p->hlength = buf[c];
+ c++;
+ p->found++;
+ }
+ break;
+
+ default:
+
+ break;
+ }
+ }
+
+ if (c == count) return count;
+
+ if (!p->plength) p->plength = MMAX_PLENGTH-6;
+
+ if ( p->done || ((p->mpeg == 2 && p->found >= 9) ||
+ (p->mpeg == 1 && p->found >= 7)) ){
+ switch (p->cid){
+
+ case AUDIO_STREAM_S ... AUDIO_STREAM_E:
+ case VIDEO_STREAM_S ... VIDEO_STREAM_E:
+ case PRIVATE_STREAM1:
+
+ if (p->mpeg == 2 && p->found == 9) {
+ write_ipack(p, &p->flag1, 1);
+ write_ipack(p, &p->flag2, 1);
+ write_ipack(p, &p->hlength, 1);
+ }
+
+ if (p->mpeg == 1 && p->found == 7)
+ write_ipack(p, &p->flag1, 1);
+
+ if (p->mpeg == 2 && (p->flag2 & PTS_ONLY) &&
+ p->found < 14) {
+ while (c < count && p->found < 14) {
+ p->pts[p->found-9] = buf[c];
+ write_ipack(p, buf+c, 1);
+ c++;
+ p->found++;
+ }
+ if (c == count) return count;
+ }
+
+ if (p->mpeg == 1 && p->which < 2000) {
+
+ if (p->found == 7) {
+ p->check = p->flag1;
+ p->hlength = 1;
+ }
+
+ while (!p->which && c < count &&
+ p->check == 0xFF){
+ p->check = buf[c];
+ write_ipack(p, buf+c, 1);
+ c++;
+ p->found++;
+ p->hlength++;
+ }
+
+ if ( c == count) return count;
+
+ if ( (p->check & 0xC0) == 0x40 && !p->which){
+ p->check = buf[c];
+ write_ipack(p, buf+c, 1);
+ c++;
+ p->found++;
+ p->hlength++;
+
+ p->which = 1;
+ if ( c == count) return count;
+ p->check = buf[c];
+ write_ipack(p, buf+c, 1);
+ c++;
+ p->found++;
+ p->hlength++;
+ p->which = 2;
+ if ( c == count) return count;
+ }
+
+ if (p->which == 1){
+ p->check = buf[c];
+ write_ipack(p, buf+c, 1);
+ c++;
+ p->found++;
+ p->hlength++;
+ p->which = 2;
+ if ( c == count) return count;
+ }
+
+ if ( (p->check & 0x30) && p->check != 0xFF){
+ p->flag2 = (p->check & 0xF0) << 2;
+ p->pts[0] = p->check;
+ p->which = 3;
+ }
+
+ if ( c == count) return count;
+ if (p->which > 2){
+ if ((p->flag2 & PTS_DTS_FLAGS)
+ == PTS_ONLY){
+ while (c < count &&
+ p->which < 7){
+ p->pts[p->which-2] =
+ buf[c];
+ write_ipack(p,buf+c,1);
+ c++;
+ p->found++;
+ p->which++;
+ p->hlength++;
+ }
+ if ( c == count) return count;
+ } else if ((p->flag2 & PTS_DTS_FLAGS)
+ == PTS_DTS){
+ while (c < count &&
+ p->which< 12){
+ if (p->which< 7)
+ p->pts[p->which
+ -2] =
+ buf[c];
+ write_ipack(p,buf+c,1);
+ c++;
+ p->found++;
+ p->which++;
+ p->hlength++;
+ }
+ if ( c == count) return count;
+ }
+ p->which = 2000;
+ }
+
+ }
+
+ while (c < count && p->found < p->plength+6){
+ l = count -c;
+ if (l+p->found > p->plength+6)
+ l = p->plength+6-p->found;
+ write_ipack(p, buf+c, l);
+ p->found += l;
+ c += l;
+ }
+
+ break;
+ }
+
+
+ if ( p->done ){
+ if( p->found + count - c < p->plength+6){
+ p->found += count-c;
+ c = count;
+ } else {
+ c += p->plength+6 - p->found;
+ p->found = p->plength+6;
+ }
+ }
+
+ if (p->plength && p->found == p->plength+6) {
+ send_ipack(p);
+ av7110_ipack_reset(p);
+ if (c < count)
+ av7110_ipack_instant_repack(buf+c, count-c, p);
+ }
+ }
+ return count;
+}
+
diff --git a/linux/drivers/media/dvb/av7110/av7110_ipack.h b/linux/drivers/media/dvb/av7110/av7110_ipack.h
new file mode 100644
index 000000000..d1c995aff
--- /dev/null
+++ b/linux/drivers/media/dvb/av7110/av7110_ipack.h
@@ -0,0 +1,13 @@
+#ifndef _AV7110_IPACK_H_
+#define _AV7110_IPACK_H_
+
+extern void av7110_ipack_init(ipack *p, int size,
+ void (*func)(u8 *buf, int size, void *priv));
+
+extern void av7110_ipack_reset(ipack *p);
+extern int av7110_ipack_instant_repack(const u8 *buf, int count, ipack *p);
+extern void av7110_ipack_free(ipack * p);
+extern void av7110_ipack_flush(ipack *p);
+
+#endif
+
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_filter.c b/linux/drivers/media/dvb/dvb-core/dvb_filter.c
index a51b76ecb..dd22acc6c 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_filter.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_filter.c
@@ -346,7 +346,7 @@ int get_ainfo(uint8_t *mbuf, int count, AudioInfo *ai, int pr)
}
#endif
-static
+
int get_ac3info(uint8_t *mbuf, int count, AudioInfo *ai, int pr)
{
uint8_t *headr;
@@ -605,397 +605,3 @@ int dvb_filter_pes2ts(dvb_filter_pes2ts_t *p2ts, unsigned char *pes, int len)
return p2ts->cb(p2ts->priv, buf);
}
-void dvb_filter_ipack_reset(ipack *p)
-{
- p->found = 0;
- p->cid = 0;
- p->plength = 0;
- p->flag1 = 0;
- p->flag2 = 0;
- p->hlength = 0;
- p->mpeg = 0;
- p->check = 0;
- p->which = 0;
- p->done = 0;
- p->count = 0;
-}
-
-void dvb_filter_ipack_init(ipack *p, int size,
- void (*func)(u8 *buf, int size, void *priv))
-{
- if ( !(p->buf = vmalloc(size*sizeof(u8))) ){
- printk ("Couldn't allocate memory for ipack\n");
- }
- p->size = size;
- p->func = func;
- p->repack_subids = 0;
- dvb_filter_ipack_reset(p);
-}
-
-void dvb_filter_ipack_free(ipack * p)
-{
- if (p->buf) vfree(p->buf);
-}
-
-static
-void send_ipack(ipack *p)
-{
- int off;
- AudioInfo ai;
- int ac3_off = 0;
- int streamid=0;
- int nframes= 0;
- int f=0;
-
- switch ( p->mpeg ){
- case 2:
- if (p->count < 10) return;
- p->buf[3] = p->cid;
-
- p->buf[4] = (u8)(((p->count-6) & 0xFF00) >> 8);
- p->buf[5] = (u8)((p->count-6) & 0x00FF);
- if (p->repack_subids && p->cid == PRIVATE_STREAM1){
-
- off = 9+p->buf[8];
- streamid = p->buf[off];
- if ((streamid & 0xF8) == 0x80){
- ai.off = 0;
- ac3_off = ((p->buf[off+2] << 8)|
- p->buf[off+3]);
- if (ac3_off < p->count)
- f=get_ac3info(p->buf+off+3+ac3_off,
- p->count-ac3_off, &ai,0);
- if ( !f ){
- nframes = (p->count-off-3-ac3_off)/
- ai.framesize + 1;
- p->buf[off+2] = (ac3_off >> 8)& 0xFF;
- p->buf[off+3] = (ac3_off)& 0xFF;
- p->buf[off+1] = nframes;
-
- ac3_off += nframes * ai.framesize -
- p->count;
- }
- }
- }
- p->func(p->buf, p->count, p->data);
-
- p->buf[6] = 0x80;
- p->buf[7] = 0x00;
- p->buf[8] = 0x00;
- p->count = 9;
- if (p->repack_subids && p->cid == PRIVATE_STREAM1
- && (streamid & 0xF8)==0x80 ){
- p->count += 4;
- p->buf[9] = streamid;
- p->buf[10] = (ac3_off >> 8)& 0xFF;
- p->buf[11] = (ac3_off)& 0xFF;
- p->buf[12] = 0;
- }
-
- break;
- case 1:
- if (p->count < 8) return;
- p->buf[3] = p->cid;
-
- p->buf[4] = (u8)(((p->count-6) & 0xFF00) >> 8);
- p->buf[5] = (u8)((p->count-6) & 0x00FF);
- p->func(p->buf, p->count, p->data);
-
- p->buf[6] = 0x0F;
- p->count = 7;
- break;
- }
-}
-
-void dvb_filter_ipack_flush(ipack *p)
-{
- if (p->plength != MMAX_PLENGTH-6 || p->found<=6)
- return;
- p->plength = p->found-6;
- p->found = 0;
- send_ipack(p);
- dvb_filter_ipack_reset(p);
-}
-
-static
-void write_ipack(ipack *p, const u8 *data, int count)
-{
- u8 headr[3] = { 0x00, 0x00, 0x01} ;
-
- if (p->count < 6){
- memcpy(p->buf, headr, 3);
- p->count = 6;
- }
-
- if (p->count + count < p->size){
- memcpy(p->buf+p->count, data, count);
- p->count += count;
- } else {
- int rest = p->size - p->count;
- memcpy(p->buf+p->count, data, rest);
- p->count += rest;
- send_ipack(p);
- if (count - rest > 0)
- write_ipack(p, data+rest, count-rest);
- }
-}
-
-
-int dvb_filter_instant_repack (const u8 *buf, int count, ipack *p)
-{
- int l;
- int c=0;
-
- while (c < count && (p->mpeg == 0 ||
- (p->mpeg == 1 && p->found < 7) ||
- (p->mpeg == 2 && p->found < 9))
- && (p->found < 5 || !p->done)){
- switch ( p->found ){
- case 0:
- case 1:
- if (buf[c] == 0x00) p->found++;
- else p->found = 0;
- c++;
- break;
- case 2:
- if (buf[c] == 0x01) p->found++;
- else if (buf[c] == 0) {
- p->found = 2;
- } else p->found = 0;
- c++;
- break;
- case 3:
- p->cid = 0;
- switch (buf[c]){
- case PROG_STREAM_MAP:
- case PRIVATE_STREAM2:
- case PROG_STREAM_DIR:
- case ECM_STREAM :
- case EMM_STREAM :
- case PADDING_STREAM :
- case DSM_CC_STREAM :
- case ISO13522_STREAM:
- p->done = 1;
- case PRIVATE_STREAM1:
- case VIDEO_STREAM_S ... VIDEO_STREAM_E:
- case AUDIO_STREAM_S ... AUDIO_STREAM_E:
- p->found++;
- p->cid = buf[c];
- c++;
- break;
- default:
- p->found = 0;
- break;
- }
- break;
-
- case 4:
- if (count-c > 1){
- p->plen[0] = buf[c];
- c++;
- p->plen[1] = buf[c];
- c++;
- p->found+=2;
- p->plength=(p->plen[0]<<8)|p->plen[1];
- } else {
- p->plen[0] = buf[c];
- p->found++;
- return count;
- }
- break;
- case 5:
- p->plen[1] = buf[c];
- c++;
- p->found++;
- p->plength=(p->plen[0]<<8)|p->plen[1];
- break;
- case 6:
- if (!p->done){
- p->flag1 = buf[c];
- c++;
- p->found++;
- if ( (p->flag1 & 0xC0) == 0x80 ) p->mpeg = 2;
- else {
- p->hlength = 0;
- p->which = 0;
- p->mpeg = 1;
- p->flag2 = 0;
- }
- }
- break;
-
- case 7:
- if ( !p->done && p->mpeg == 2) {
- p->flag2 = buf[c];
- c++;
- p->found++;
- }
- break;
-
- case 8:
- if ( !p->done && p->mpeg == 2) {
- p->hlength = buf[c];
- c++;
- p->found++;
- }
- break;
-
- default:
-
- break;
- }
- }
-
- if (c == count) return count;
-
- if (!p->plength) p->plength = MMAX_PLENGTH-6;
-
- if ( p->done || ((p->mpeg == 2 && p->found >= 9) ||
- (p->mpeg == 1 && p->found >= 7)) ){
- switch (p->cid){
-
- case AUDIO_STREAM_S ... AUDIO_STREAM_E:
- case VIDEO_STREAM_S ... VIDEO_STREAM_E:
- case PRIVATE_STREAM1:
-
- if (p->mpeg == 2 && p->found == 9) {
- write_ipack(p, &p->flag1, 1);
- write_ipack(p, &p->flag2, 1);
- write_ipack(p, &p->hlength, 1);
- }
-
- if (p->mpeg == 1 && p->found == 7)
- write_ipack(p, &p->flag1, 1);
-
- if (p->mpeg == 2 && (p->flag2 & PTS_ONLY) &&
- p->found < 14) {
- while (c < count && p->found < 14) {
- p->pts[p->found-9] = buf[c];
- write_ipack(p, buf+c, 1);
- c++;
- p->found++;
- }
- if (c == count) return count;
- }
-
- if (p->mpeg == 1 && p->which < 2000) {
-
- if (p->found == 7) {
- p->check = p->flag1;
- p->hlength = 1;
- }
-
- while (!p->which && c < count &&
- p->check == 0xFF){
- p->check = buf[c];
- write_ipack(p, buf+c, 1);
- c++;
- p->found++;
- p->hlength++;
- }
-
- if ( c == count) return count;
-
- if ( (p->check & 0xC0) == 0x40 && !p->which){
- p->check = buf[c];
- write_ipack(p, buf+c, 1);
- c++;
- p->found++;
- p->hlength++;
-
- p->which = 1;
- if ( c == count) return count;
- p->check = buf[c];
- write_ipack(p, buf+c, 1);
- c++;
- p->found++;
- p->hlength++;
- p->which = 2;
- if ( c == count) return count;
- }
-
- if (p->which == 1){
- p->check = buf[c];
- write_ipack(p, buf+c, 1);
- c++;
- p->found++;
- p->hlength++;
- p->which = 2;
- if ( c == count) return count;
- }
-
- if ( (p->check & 0x30) && p->check != 0xFF){
- p->flag2 = (p->check & 0xF0) << 2;
- p->pts[0] = p->check;
- p->which = 3;
- }
-
- if ( c == count) return count;
- if (p->which > 2){
- if ((p->flag2 & PTS_DTS_FLAGS)
- == PTS_ONLY){
- while (c < count &&
- p->which < 7){
- p->pts[p->which-2] =
- buf[c];
- write_ipack(p,buf+c,1);
- c++;
- p->found++;
- p->which++;
- p->hlength++;
- }
- if ( c == count) return count;
- } else if ((p->flag2 & PTS_DTS_FLAGS)
- == PTS_DTS){
- while (c < count &&
- p->which< 12){
- if (p->which< 7)
- p->pts[p->which
- -2] =
- buf[c];
- write_ipack(p,buf+c,1);
- c++;
- p->found++;
- p->which++;
- p->hlength++;
- }
- if ( c == count) return count;
- }
- p->which = 2000;
- }
-
- }
-
- while (c < count && p->found < p->plength+6){
- l = count -c;
- if (l+p->found > p->plength+6)
- l = p->plength+6-p->found;
- write_ipack(p, buf+c, l);
- p->found += l;
- c += l;
- }
-
- break;
- }
-
-
- if ( p->done ){
- if( p->found + count - c < p->plength+6){
- p->found += count-c;
- c = count;
- } else {
- c += p->plength+6 - p->found;
- p->found = p->plength+6;
- }
- }
-
- if (p->plength && p->found == p->plength+6) {
- send_ipack(p);
- dvb_filter_ipack_reset(p);
- if (c < count)
- dvb_filter_instant_repack(buf+c, count-c, p);
- }
- }
- return count;
-}
-
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_filter.h b/linux/drivers/media/dvb/dvb-core/dvb_filter.h
index 19091406d..ad21ba45e 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_filter.h
+++ b/linux/drivers/media/dvb/dvb-core/dvb_filter.h
@@ -17,6 +17,7 @@ typedef struct dvb_filter_pes2ts_s {
void dvb_filter_pes2ts_init(dvb_filter_pes2ts_t *p2ts, unsigned short pid,
dvb_filter_pes2ts_cb_t *cb, void *priv);
+
int dvb_filter_pes2ts(dvb_filter_pes2ts_t *p2ts, unsigned char *pes, int len);
@@ -223,12 +224,7 @@ typedef struct audio_i{
uint32_t off;
} AudioInfo;
+int get_ac3info(uint8_t *mbuf, int count, AudioInfo *ai, int pr);
-void dvb_filter_ipack_reset(ipack *p);
-int dvb_filter_instant_repack(const u8 *buf, int count, ipack *p);
-void dvb_filter_ipack_init(ipack *p, int size,
- void (*func)(u8 *buf, int size, void *priv));
-void dvb_filter_ipack_free(ipack * p);
-void dvb_filter_ipack_flush(ipack *p);
#endif