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o Update booktree capture code to latest version:

Browse source 
1) Warning message if the tuner device cannot be opened for
	   write
	2) A two stage sync slip recovery mechanism, stage 1 runs
	   async to catch up, stage 2 injects a blank frame
	3) Update to a consistent indent style (will minimize future
	   diffs)
o Bump PORTREVISION

Submitted by:	"Steve O'Hara-Smith" <steve@sohara.org>
This commit is contained in:
Mario Sergio Fujikawa Ferreira 2002-11-05 02:00:06 +00:00
parent bab9877d31
commit b868b85dad
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=69495
8 changed files with 636 additions and 564 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
graphics/ffmpeg/Makefile
View file

@ -7,7 +7,7 @@
PORTNAME= ffmpeg
PORTVERSION= 0.4.5
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= graphics
MASTER_SITES= ${MASTER_SITE_LOCAL}
MASTER_SITE_SUBDIR= lioux

30
graphics/ffmpeg/files/grab_bsdbktr.c
View file

@ -60,8 +60,13 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal)
{
if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
}
@ -85,6 +90,9 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR);
if (s->tuner_fd < 0) {
perror("Warning: Tuner not opened continuing");
}
video_fd = open(video_device, O_RDWR);
if (video_fd < 0) {
@ -95,11 +103,12 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
geo.rows = height;
geo.columns = width;
geo.frames = 1;
geo.oformat = METEOR_GEO_YUV_PACKED; // RGB
geo.oformat = METEOR_GEO_YUV_PACKED;
if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
perror ("METEORSETGEO");
@ -122,7 +131,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
perror ("METEORSINPUT");
return -EIO;
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
video_fd, (off_t) 0);
if (video_buf == MAP_FAILED) {
perror ("mmap");
@ -131,6 +140,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
}
@ -173,15 +183,23 @@ static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO;
if (unexpected_signals > 0) {
unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
if (unexpected_signals & 1) {
bzero (pkt->data, size + halfsize);
} else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize;
}
@ -208,7 +226,7 @@ static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
s->width = width;
s->height = height;
s->frame_rate = frame_rate;
s->frame_size = width*height*2; /*RGB*/
s->frame_size = width*height*2;
st->codec.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width;

2
multimedia/ffmpeg-devel/Makefile
View file

@ -7,7 +7,7 @@
PORTNAME= ffmpeg
PORTVERSION= 0.4.5
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= graphics
MASTER_SITES= ${MASTER_SITE_LOCAL}
MASTER_SITE_SUBDIR= lioux

30
multimedia/ffmpeg-devel/files/grab_bsdbktr.c
View file

@ -60,8 +60,13 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal)
{
if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
}
@ -85,6 +90,9 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR);
if (s->tuner_fd < 0) {
perror("Warning: Tuner not opened continuing");
}
video_fd = open(video_device, O_RDWR);
if (video_fd < 0) {
@ -95,11 +103,12 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
geo.rows = height;
geo.columns = width;
geo.frames = 1;
geo.oformat = METEOR_GEO_YUV_PACKED; // RGB
geo.oformat = METEOR_GEO_YUV_PACKED;
if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
perror ("METEORSETGEO");
@ -122,7 +131,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
perror ("METEORSINPUT");
return -EIO;
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
video_fd, (off_t) 0);
if (video_buf == MAP_FAILED) {
perror ("mmap");
@ -131,6 +140,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
}
@ -173,15 +183,23 @@ static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO;
if (unexpected_signals > 0) {
unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
if (unexpected_signals & 1) {
bzero (pkt->data, size + halfsize);
} else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize;
}
@ -208,7 +226,7 @@ static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
s->width = width;
s->height = height;
s->frame_rate = frame_rate;
s->frame_size = width*height*2; /*RGB*/
s->frame_size = width*height*2;
st->codec.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width;

2
multimedia/ffmpeg/Makefile
View file

@ -7,7 +7,7 @@
PORTNAME= ffmpeg
PORTVERSION= 0.4.5
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= graphics
MASTER_SITES= ${MASTER_SITE_LOCAL}
MASTER_SITE_SUBDIR= lioux

30
multimedia/ffmpeg/files/grab_bsdbktr.c
View file

@ -60,8 +60,13 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal)
{
if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
}
@ -85,6 +90,9 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR);
if (s->tuner_fd < 0) {
perror("Warning: Tuner not opened continuing");
}
video_fd = open(video_device, O_RDWR);
if (video_fd < 0) {
@ -95,11 +103,12 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
geo.rows = height;
geo.columns = width;
geo.frames = 1;
geo.oformat = METEOR_GEO_YUV_PACKED; // RGB
geo.oformat = METEOR_GEO_YUV_PACKED;
if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
perror ("METEORSETGEO");
@ -122,7 +131,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
perror ("METEORSINPUT");
return -EIO;
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
video_fd, (off_t) 0);
if (video_buf == MAP_FAILED) {
perror ("mmap");
@ -131,6 +140,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
}
@ -173,15 +183,23 @@ static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO;
if (unexpected_signals > 0) {
unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
if (unexpected_signals & 1) {
bzero (pkt->data, size + halfsize);
} else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize;
}
@ -208,7 +226,7 @@ static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
s->width = width;
s->height = height;
s->frame_rate = frame_rate;
s->frame_size = width*height*2; /*RGB*/
s->frame_size = width*height*2;
st->codec.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width;

2
multimedia/ffmpeg045/Makefile
View file

@ -7,7 +7,7 @@
PORTNAME= ffmpeg
PORTVERSION= 0.4.5
PORTREVISION= 3
PORTREVISION= 4
CATEGORIES= graphics
MASTER_SITES= ${MASTER_SITE_LOCAL}
MASTER_SITE_SUBDIR= lioux

30
multimedia/ffmpeg045/files/grab_bsdbktr.c
View file

@ -60,8 +60,13 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal)
{
if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
}
@ -85,6 +90,9 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR);
if (s->tuner_fd < 0) {
perror("Warning: Tuner not opened continuing");
}
video_fd = open(video_device, O_RDWR);
if (video_fd < 0) {
@ -95,11 +103,12 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
geo.rows = height;
geo.columns = width;
geo.frames = 1;
geo.oformat = METEOR_GEO_YUV_PACKED; // RGB
geo.oformat = METEOR_GEO_YUV_PACKED;
if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
geo.oformat |= METEOR_GEO_EVEN_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
perror ("METEORSETGEO");
@ -122,7 +131,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
perror ("METEORSINPUT");
return -EIO;
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
video_fd, (off_t) 0);
if (video_buf == MAP_FAILED) {
perror ("mmap");
@ -131,6 +140,7 @@ static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
}
@ -173,15 +183,23 @@ static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO;
if (unexpected_signals > 0) {
unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
if (unexpected_signals & 1) {
bzero (pkt->data, size + halfsize);
} else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize;
}
@ -208,7 +226,7 @@ static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
s->width = width;
s->height = height;
s->frame_rate = frame_rate;
s->frame_size = width*height*2; /*RGB*/
s->frame_size = width*height*2;
st->codec.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width;