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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 PORTNAME= ffmpeg
PORTVERSION= 0.4.5 PORTVERSION= 0.4.5
PORTREVISION= 3 PORTREVISION= 4
CATEGORIES= graphics CATEGORIES= graphics
MASTER_SITES= ${MASTER_SITE_LOCAL} MASTER_SITES= ${MASTER_SITE_LOCAL}
MASTER_SITE_SUBDIR= lioux MASTER_SITE_SUBDIR= lioux

298
graphics/ffmpeg/files/grab_bsdbktr.c
View file

@ -33,12 +33,12 @@
#include <signal.h> #include <signal.h>
typedef struct { typedef struct {
int fd; int fd;
int tuner_fd; int tuner_fd;
int frame_format; /* see VIDEO_PALETTE_xxx */ int frame_format; /* see VIDEO_PALETTE_xxx */
int width, height; int width, height;
int frame_rate; int frame_rate;
int frame_size; int frame_size;
} VideoData; } VideoData;
const char *video_device = "/dev/bktr0"; const char *video_device = "/dev/bktr0";
@ -60,185 +60,203 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf; static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal) static void catchsignal(int signal)
{ {
return; if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
} }
static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap) static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int width, height; int width, height;
int video_fd; int video_fd;
int format = VIDEO_FORMAT; int format = VIDEO_FORMAT;
struct meteor_geomet geo; struct meteor_geomet geo;
int c; int c;
struct sigaction act,old; struct sigaction act,old;
memset(&act,0,sizeof(act)); memset(&act,0,sizeof(act));
sigemptyset(&act.sa_mask); sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal; act.sa_handler = catchsignal;
sigaction(SIGUSR1,&act,&old); sigaction(SIGUSR1,&act,&old);
sigaction(SIGALRM,&act,&old); sigaction(SIGALRM,&act,&old);
width = s->width; width = s->width;
height = s->height; height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR); 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); video_fd = open(video_device, O_RDWR);
if (video_fd < 0) { if (video_fd < 0) {
perror(video_device); perror(video_device);
return -EIO; return -EIO;
} }
s->fd=video_fd; s->fd=video_fd;
geo.rows = height; geo.rows = height;
geo.columns = width; geo.columns = width;
geo.frames = 1; 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;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) { if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
perror ("METEORSETGEO"); geo.oformat |= METEOR_GEO_EVEN_ONLY;
return -EIO; if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
} geo.oformat |= METEOR_GEO_EVEN_ONLY;
switch (format) { if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
case PAL: c = METEOR_FMT_PAL; break; perror ("METEORSETGEO");
case NTSC: c = METEOR_FMT_NTSC; break; return -EIO;
default: c = METEOR_FMT_PAL; break; }
}
if (ioctl(video_fd, METEORSFMT, &c) < 0) { switch (format) {
perror ("METEORSFMT"); case PAL: c = METEOR_FMT_PAL; break;
return -EIO; case NTSC: c = METEOR_FMT_NTSC; break;
} default: c = METEOR_FMT_PAL; break;
}
c = VIDEO_INPUT; if (ioctl(video_fd, METEORSFMT, &c) < 0) {
if (ioctl(video_fd, METEORSINPUT, &c) < 0) { perror ("METEORSFMT");
perror ("METEORSINPUT"); return -EIO;
return -EIO; }
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB c = VIDEO_INPUT;
video_fd, (off_t) 0); if (ioctl(video_fd, METEORSINPUT, &c) < 0) {
if (video_buf == MAP_FAILED) { perror ("METEORSINPUT");
perror ("mmap"); return -EIO;
return -EIO; }
} video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
c = METEOR_CAP_CONTINOUS; video_fd, (off_t) 0);
ioctl(s->fd, METEORCAPTUR, &c); if (video_buf == MAP_FAILED) {
c = SIGUSR1; perror ("mmap");
ioctl (s->fd, METEORSSIGNAL, &c); return -EIO;
return 0; }
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
} }
static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr, static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr,
UINT8 *src, int width, int height) UINT8 *src, int width, int height)
{ {
int x, y; int x, y;
UINT8 *p = src; UINT8 *p = src;
for(y=0;y<height;y+=2) { for(y=0;y<height;y+=2) {
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
cb[0] = p[0]; cb[0] = p[0];
lum[1] = p[3]; lum[1] = p[3];
cr[0] = p[2]; cr[0] = p[2];
p += 4; p += 4;
lum += 2; lum += 2;
cb++; cb++;
cr++; cr++;
} }
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
lum[1] = p[3]; lum[1] = p[3];
p += 4; p += 4;
lum += 2; lum += 2;
} }
} }
} }
/* note: we support only one picture read at a time */ /* note: we support only one picture read at a time */
static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt) static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int size, halfsize; int size, halfsize;
sigset_t msig; sigset_t msig;
UINT8 *lum, *cb, *cr; UINT8 *lum, *cb, *cr;
size = s->width * s->height; size = s->width * s->height;
halfsize = size << 1; halfsize = size << 1;
if (av_new_packet(pkt, size + halfsize) < 0) if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO; return -EIO;
sigemptyset (&msig); if (unexpected_signals > 0) {
sigsuspend (&msig); unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
lum = pkt->data; if (unexpected_signals & 1) {
cb = lum + size; bzero (pkt->data, size + halfsize);
cr = cb + size/4; } else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height); bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize; return size + halfsize;
} }
static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap) static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
AVStream *st; AVStream *st;
int width, height; int width, height;
int frame_rate; int frame_rate;
if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0) if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0)
return -1; return -1;
width = ap->width; width = ap->width;
height = ap->height; height = ap->height;
frame_rate = ap->frame_rate; frame_rate = ap->frame_rate;
st = av_new_stream(s1, 0); st = av_new_stream(s1, 0);
if (!st) if (!st)
return -ENOMEM; return -ENOMEM;
s1->priv_data = s; s1->priv_data = s;
s1->nb_streams = 1; s1->nb_streams = 1;
s1->streams[0] = st; s1->streams[0] = st;
s->width = width; s->width = width;
s->height = height; s->height = height;
s->frame_rate = frame_rate; 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.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO; st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width; st->codec.width = width;
st->codec.height = height; st->codec.height = height;
st->codec.frame_rate = frame_rate; st->codec.frame_rate = frame_rate;
return bktr_init(s1, ap); return bktr_init(s1, ap);
} }
static int grab_read_close (AVFormatContext *s1) static int grab_read_close (AVFormatContext *s1)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int c = METEOR_CAP_STOP_CONT; int c = METEOR_CAP_STOP_CONT;
ioctl(s->fd, METEORCAPTUR, &c); ioctl(s->fd, METEORCAPTUR, &c);
close(s->fd); close(s->fd);
close(s->tuner_fd); close(s->tuner_fd);
free(s); free(s);
return 0; return 0;
} }
AVInputFormat video_grab_device_format = { AVInputFormat video_grab_device_format = {
"video_grab_device", "video_grab_device",
"video grab", "video grab",
sizeof(VideoData), sizeof(VideoData),
NULL, NULL,
grab_read_header, grab_read_header,
grab_read_packet, grab_read_packet,
grab_read_close, grab_read_close,
flags: AVFMT_NOFILE, flags: AVFMT_NOFILE,
}; };
int video_grab_init(void) int video_grab_init(void)

2
multimedia/ffmpeg-devel/Makefile
View file

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

298
multimedia/ffmpeg-devel/files/grab_bsdbktr.c
View file

@ -33,12 +33,12 @@
#include <signal.h> #include <signal.h>
typedef struct { typedef struct {
int fd; int fd;
int tuner_fd; int tuner_fd;
int frame_format; /* see VIDEO_PALETTE_xxx */ int frame_format; /* see VIDEO_PALETTE_xxx */
int width, height; int width, height;
int frame_rate; int frame_rate;
int frame_size; int frame_size;
} VideoData; } VideoData;
const char *video_device = "/dev/bktr0"; const char *video_device = "/dev/bktr0";
@ -60,185 +60,203 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf; static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal) static void catchsignal(int signal)
{ {
return; if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
} }
static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap) static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int width, height; int width, height;
int video_fd; int video_fd;
int format = VIDEO_FORMAT; int format = VIDEO_FORMAT;
struct meteor_geomet geo; struct meteor_geomet geo;
int c; int c;
struct sigaction act,old; struct sigaction act,old;
memset(&act,0,sizeof(act)); memset(&act,0,sizeof(act));
sigemptyset(&act.sa_mask); sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal; act.sa_handler = catchsignal;
sigaction(SIGUSR1,&act,&old); sigaction(SIGUSR1,&act,&old);
sigaction(SIGALRM,&act,&old); sigaction(SIGALRM,&act,&old);
width = s->width; width = s->width;
height = s->height; height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR); 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); video_fd = open(video_device, O_RDWR);
if (video_fd < 0) { if (video_fd < 0) {
perror(video_device); perror(video_device);
return -EIO; return -EIO;
} }
s->fd=video_fd; s->fd=video_fd;
geo.rows = height; geo.rows = height;
geo.columns = width; geo.columns = width;
geo.frames = 1; 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;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) { if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
perror ("METEORSETGEO"); geo.oformat |= METEOR_GEO_EVEN_ONLY;
return -EIO; if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
} geo.oformat |= METEOR_GEO_EVEN_ONLY;
switch (format) { if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
case PAL: c = METEOR_FMT_PAL; break; perror ("METEORSETGEO");
case NTSC: c = METEOR_FMT_NTSC; break; return -EIO;
default: c = METEOR_FMT_PAL; break; }
}
if (ioctl(video_fd, METEORSFMT, &c) < 0) { switch (format) {
perror ("METEORSFMT"); case PAL: c = METEOR_FMT_PAL; break;
return -EIO; case NTSC: c = METEOR_FMT_NTSC; break;
} default: c = METEOR_FMT_PAL; break;
}
c = VIDEO_INPUT; if (ioctl(video_fd, METEORSFMT, &c) < 0) {
if (ioctl(video_fd, METEORSINPUT, &c) < 0) { perror ("METEORSFMT");
perror ("METEORSINPUT"); return -EIO;
return -EIO; }
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB c = VIDEO_INPUT;
video_fd, (off_t) 0); if (ioctl(video_fd, METEORSINPUT, &c) < 0) {
if (video_buf == MAP_FAILED) { perror ("METEORSINPUT");
perror ("mmap"); return -EIO;
return -EIO; }
} video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
c = METEOR_CAP_CONTINOUS; video_fd, (off_t) 0);
ioctl(s->fd, METEORCAPTUR, &c); if (video_buf == MAP_FAILED) {
c = SIGUSR1; perror ("mmap");
ioctl (s->fd, METEORSSIGNAL, &c); return -EIO;
return 0; }
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
} }
static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr, static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr,
UINT8 *src, int width, int height) UINT8 *src, int width, int height)
{ {
int x, y; int x, y;
UINT8 *p = src; UINT8 *p = src;
for(y=0;y<height;y+=2) { for(y=0;y<height;y+=2) {
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
cb[0] = p[0]; cb[0] = p[0];
lum[1] = p[3]; lum[1] = p[3];
cr[0] = p[2]; cr[0] = p[2];
p += 4; p += 4;
lum += 2; lum += 2;
cb++; cb++;
cr++; cr++;
} }
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
lum[1] = p[3]; lum[1] = p[3];
p += 4; p += 4;
lum += 2; lum += 2;
} }
} }
} }
/* note: we support only one picture read at a time */ /* note: we support only one picture read at a time */
static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt) static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int size, halfsize; int size, halfsize;
sigset_t msig; sigset_t msig;
UINT8 *lum, *cb, *cr; UINT8 *lum, *cb, *cr;
size = s->width * s->height; size = s->width * s->height;
halfsize = size << 1; halfsize = size << 1;
if (av_new_packet(pkt, size + halfsize) < 0) if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO; return -EIO;
sigemptyset (&msig); if (unexpected_signals > 0) {
sigsuspend (&msig); unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
lum = pkt->data; if (unexpected_signals & 1) {
cb = lum + size; bzero (pkt->data, size + halfsize);
cr = cb + size/4; } else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height); bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize; return size + halfsize;
} }
static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap) static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
AVStream *st; AVStream *st;
int width, height; int width, height;
int frame_rate; int frame_rate;
if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0) if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0)
return -1; return -1;
width = ap->width; width = ap->width;
height = ap->height; height = ap->height;
frame_rate = ap->frame_rate; frame_rate = ap->frame_rate;
st = av_new_stream(s1, 0); st = av_new_stream(s1, 0);
if (!st) if (!st)
return -ENOMEM; return -ENOMEM;
s1->priv_data = s; s1->priv_data = s;
s1->nb_streams = 1; s1->nb_streams = 1;
s1->streams[0] = st; s1->streams[0] = st;
s->width = width; s->width = width;
s->height = height; s->height = height;
s->frame_rate = frame_rate; 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.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO; st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width; st->codec.width = width;
st->codec.height = height; st->codec.height = height;
st->codec.frame_rate = frame_rate; st->codec.frame_rate = frame_rate;
return bktr_init(s1, ap); return bktr_init(s1, ap);
} }
static int grab_read_close (AVFormatContext *s1) static int grab_read_close (AVFormatContext *s1)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int c = METEOR_CAP_STOP_CONT; int c = METEOR_CAP_STOP_CONT;
ioctl(s->fd, METEORCAPTUR, &c); ioctl(s->fd, METEORCAPTUR, &c);
close(s->fd); close(s->fd);
close(s->tuner_fd); close(s->tuner_fd);
free(s); free(s);
return 0; return 0;
} }
AVInputFormat video_grab_device_format = { AVInputFormat video_grab_device_format = {
"video_grab_device", "video_grab_device",
"video grab", "video grab",
sizeof(VideoData), sizeof(VideoData),
NULL, NULL,
grab_read_header, grab_read_header,
grab_read_packet, grab_read_packet,
grab_read_close, grab_read_close,
flags: AVFMT_NOFILE, flags: AVFMT_NOFILE,
}; };
int video_grab_init(void) int video_grab_init(void)

2
multimedia/ffmpeg/Makefile
View file

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

298
multimedia/ffmpeg/files/grab_bsdbktr.c
View file

@ -33,12 +33,12 @@
#include <signal.h> #include <signal.h>
typedef struct { typedef struct {
int fd; int fd;
int tuner_fd; int tuner_fd;
int frame_format; /* see VIDEO_PALETTE_xxx */ int frame_format; /* see VIDEO_PALETTE_xxx */
int width, height; int width, height;
int frame_rate; int frame_rate;
int frame_size; int frame_size;
} VideoData; } VideoData;
const char *video_device = "/dev/bktr0"; const char *video_device = "/dev/bktr0";
@ -60,185 +60,203 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf; static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal) static void catchsignal(int signal)
{ {
return; if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
} }
static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap) static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int width, height; int width, height;
int video_fd; int video_fd;
int format = VIDEO_FORMAT; int format = VIDEO_FORMAT;
struct meteor_geomet geo; struct meteor_geomet geo;
int c; int c;
struct sigaction act,old; struct sigaction act,old;
memset(&act,0,sizeof(act)); memset(&act,0,sizeof(act));
sigemptyset(&act.sa_mask); sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal; act.sa_handler = catchsignal;
sigaction(SIGUSR1,&act,&old); sigaction(SIGUSR1,&act,&old);
sigaction(SIGALRM,&act,&old); sigaction(SIGALRM,&act,&old);
width = s->width; width = s->width;
height = s->height; height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR); 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); video_fd = open(video_device, O_RDWR);
if (video_fd < 0) { if (video_fd < 0) {
perror(video_device); perror(video_device);
return -EIO; return -EIO;
} }
s->fd=video_fd; s->fd=video_fd;
geo.rows = height; geo.rows = height;
geo.columns = width; geo.columns = width;
geo.frames = 1; 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;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) { if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
perror ("METEORSETGEO"); geo.oformat |= METEOR_GEO_EVEN_ONLY;
return -EIO; if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
} geo.oformat |= METEOR_GEO_EVEN_ONLY;
switch (format) { if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
case PAL: c = METEOR_FMT_PAL; break; perror ("METEORSETGEO");
case NTSC: c = METEOR_FMT_NTSC; break; return -EIO;
default: c = METEOR_FMT_PAL; break; }
}
if (ioctl(video_fd, METEORSFMT, &c) < 0) { switch (format) {
perror ("METEORSFMT"); case PAL: c = METEOR_FMT_PAL; break;
return -EIO; case NTSC: c = METEOR_FMT_NTSC; break;
} default: c = METEOR_FMT_PAL; break;
}
c = VIDEO_INPUT; if (ioctl(video_fd, METEORSFMT, &c) < 0) {
if (ioctl(video_fd, METEORSINPUT, &c) < 0) { perror ("METEORSFMT");
perror ("METEORSINPUT"); return -EIO;
return -EIO; }
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB c = VIDEO_INPUT;
video_fd, (off_t) 0); if (ioctl(video_fd, METEORSINPUT, &c) < 0) {
if (video_buf == MAP_FAILED) { perror ("METEORSINPUT");
perror ("mmap"); return -EIO;
return -EIO; }
} video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
c = METEOR_CAP_CONTINOUS; video_fd, (off_t) 0);
ioctl(s->fd, METEORCAPTUR, &c); if (video_buf == MAP_FAILED) {
c = SIGUSR1; perror ("mmap");
ioctl (s->fd, METEORSSIGNAL, &c); return -EIO;
return 0; }
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
} }
static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr, static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr,
UINT8 *src, int width, int height) UINT8 *src, int width, int height)
{ {
int x, y; int x, y;
UINT8 *p = src; UINT8 *p = src;
for(y=0;y<height;y+=2) { for(y=0;y<height;y+=2) {
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
cb[0] = p[0]; cb[0] = p[0];
lum[1] = p[3]; lum[1] = p[3];
cr[0] = p[2]; cr[0] = p[2];
p += 4; p += 4;
lum += 2; lum += 2;
cb++; cb++;
cr++; cr++;
} }
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
lum[1] = p[3]; lum[1] = p[3];
p += 4; p += 4;
lum += 2; lum += 2;
} }
} }
} }
/* note: we support only one picture read at a time */ /* note: we support only one picture read at a time */
static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt) static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int size, halfsize; int size, halfsize;
sigset_t msig; sigset_t msig;
UINT8 *lum, *cb, *cr; UINT8 *lum, *cb, *cr;
size = s->width * s->height; size = s->width * s->height;
halfsize = size << 1; halfsize = size << 1;
if (av_new_packet(pkt, size + halfsize) < 0) if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO; return -EIO;
sigemptyset (&msig); if (unexpected_signals > 0) {
sigsuspend (&msig); unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
lum = pkt->data; if (unexpected_signals & 1) {
cb = lum + size; bzero (pkt->data, size + halfsize);
cr = cb + size/4; } else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height); bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize; return size + halfsize;
} }
static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap) static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
AVStream *st; AVStream *st;
int width, height; int width, height;
int frame_rate; int frame_rate;
if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0) if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0)
return -1; return -1;
width = ap->width; width = ap->width;
height = ap->height; height = ap->height;
frame_rate = ap->frame_rate; frame_rate = ap->frame_rate;
st = av_new_stream(s1, 0); st = av_new_stream(s1, 0);
if (!st) if (!st)
return -ENOMEM; return -ENOMEM;
s1->priv_data = s; s1->priv_data = s;
s1->nb_streams = 1; s1->nb_streams = 1;
s1->streams[0] = st; s1->streams[0] = st;
s->width = width; s->width = width;
s->height = height; s->height = height;
s->frame_rate = frame_rate; 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.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO; st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width; st->codec.width = width;
st->codec.height = height; st->codec.height = height;
st->codec.frame_rate = frame_rate; st->codec.frame_rate = frame_rate;
return bktr_init(s1, ap); return bktr_init(s1, ap);
} }
static int grab_read_close (AVFormatContext *s1) static int grab_read_close (AVFormatContext *s1)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int c = METEOR_CAP_STOP_CONT; int c = METEOR_CAP_STOP_CONT;
ioctl(s->fd, METEORCAPTUR, &c); ioctl(s->fd, METEORCAPTUR, &c);
close(s->fd); close(s->fd);
close(s->tuner_fd); close(s->tuner_fd);
free(s); free(s);
return 0; return 0;
} }
AVInputFormat video_grab_device_format = { AVInputFormat video_grab_device_format = {
"video_grab_device", "video_grab_device",
"video grab", "video grab",
sizeof(VideoData), sizeof(VideoData),
NULL, NULL,
grab_read_header, grab_read_header,
grab_read_packet, grab_read_packet,
grab_read_close, grab_read_close,
flags: AVFMT_NOFILE, flags: AVFMT_NOFILE,
}; };
int video_grab_init(void) int video_grab_init(void)

2
multimedia/ffmpeg045/Makefile
View file

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

298
multimedia/ffmpeg045/files/grab_bsdbktr.c
View file

@ -33,12 +33,12 @@
#include <signal.h> #include <signal.h>
typedef struct { typedef struct {
int fd; int fd;
int tuner_fd; int tuner_fd;
int frame_format; /* see VIDEO_PALETTE_xxx */ int frame_format; /* see VIDEO_PALETTE_xxx */
int width, height; int width, height;
int frame_rate; int frame_rate;
int frame_size; int frame_size;
} VideoData; } VideoData;
const char *video_device = "/dev/bktr0"; const char *video_device = "/dev/bktr0";
@ -60,185 +60,203 @@ const char *video_device = "/dev/bktr0";
static UINT8 *video_buf; static UINT8 *video_buf;
static int signal_expected = 0;
static int unexpected_signals = 0;
static void catchsignal(int signal) static void catchsignal(int signal)
{ {
return; if (!signal_expected) unexpected_signals++;
signal_expected = 0;
return;
} }
static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap) static int bktr_init(AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int width, height; int width, height;
int video_fd; int video_fd;
int format = VIDEO_FORMAT; int format = VIDEO_FORMAT;
struct meteor_geomet geo; struct meteor_geomet geo;
int c; int c;
struct sigaction act,old; struct sigaction act,old;
memset(&act,0,sizeof(act)); memset(&act,0,sizeof(act));
sigemptyset(&act.sa_mask); sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal; act.sa_handler = catchsignal;
sigaction(SIGUSR1,&act,&old); sigaction(SIGUSR1,&act,&old);
sigaction(SIGALRM,&act,&old); sigaction(SIGALRM,&act,&old);
width = s->width; width = s->width;
height = s->height; height = s->height;
s->tuner_fd = open ("/dev/tuner0", O_RDWR); 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); video_fd = open(video_device, O_RDWR);
if (video_fd < 0) { if (video_fd < 0) {
perror(video_device); perror(video_device);
return -EIO; return -EIO;
} }
s->fd=video_fd; s->fd=video_fd;
geo.rows = height; geo.rows = height;
geo.columns = width; geo.columns = width;
geo.frames = 1; 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;
if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
geo.oformat |= METEOR_GEO_ODD_ONLY;
if (ioctl(video_fd, METEORSETGEO, &geo) < 0) { if ((format == PAL) && (height <= (PAL_HEIGHT/2)))
perror ("METEORSETGEO"); geo.oformat |= METEOR_GEO_EVEN_ONLY;
return -EIO; if ((format == NTSC) && (height <= (NTSC_HEIGHT/2)))
} geo.oformat |= METEOR_GEO_EVEN_ONLY;
switch (format) { if (ioctl(video_fd, METEORSETGEO, &geo) < 0) {
case PAL: c = METEOR_FMT_PAL; break; perror ("METEORSETGEO");
case NTSC: c = METEOR_FMT_NTSC; break; return -EIO;
default: c = METEOR_FMT_PAL; break; }
}
if (ioctl(video_fd, METEORSFMT, &c) < 0) { switch (format) {
perror ("METEORSFMT"); case PAL: c = METEOR_FMT_PAL; break;
return -EIO; case NTSC: c = METEOR_FMT_NTSC; break;
} default: c = METEOR_FMT_PAL; break;
}
c = VIDEO_INPUT; if (ioctl(video_fd, METEORSFMT, &c) < 0) {
if (ioctl(video_fd, METEORSINPUT, &c) < 0) { perror ("METEORSFMT");
perror ("METEORSINPUT"); return -EIO;
return -EIO; }
}
video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED, // RGB c = VIDEO_INPUT;
video_fd, (off_t) 0); if (ioctl(video_fd, METEORSINPUT, &c) < 0) {
if (video_buf == MAP_FAILED) { perror ("METEORSINPUT");
perror ("mmap"); return -EIO;
return -EIO; }
} video_buf = mmap((caddr_t)0, width*height*2, PROT_READ, MAP_SHARED,
c = METEOR_CAP_CONTINOUS; video_fd, (off_t) 0);
ioctl(s->fd, METEORCAPTUR, &c); if (video_buf == MAP_FAILED) {
c = SIGUSR1; perror ("mmap");
ioctl (s->fd, METEORSSIGNAL, &c); return -EIO;
return 0; }
c = METEOR_CAP_CONTINOUS;
ioctl(s->fd, METEORCAPTUR, &c);
c = SIGUSR1;
signal_expected = 1;
ioctl (s->fd, METEORSSIGNAL, &c);
return 0;
} }
static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr, static void bf_yuv422_to_yuv420p(UINT8 *lum, UINT8 *cb, UINT8 *cr,
UINT8 *src, int width, int height) UINT8 *src, int width, int height)
{ {
int x, y; int x, y;
UINT8 *p = src; UINT8 *p = src;
for(y=0;y<height;y+=2) { for(y=0;y<height;y+=2) {
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
cb[0] = p[0]; cb[0] = p[0];
lum[1] = p[3]; lum[1] = p[3];
cr[0] = p[2]; cr[0] = p[2];
p += 4; p += 4;
lum += 2; lum += 2;
cb++; cb++;
cr++; cr++;
} }
for(x=0;x<width;x+=2) { for(x=0;x<width;x+=2) {
lum[0] = p[1]; lum[0] = p[1];
lum[1] = p[3]; lum[1] = p[3];
p += 4; p += 4;
lum += 2; lum += 2;
} }
} }
} }
/* note: we support only one picture read at a time */ /* note: we support only one picture read at a time */
static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt) static int grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int size, halfsize; int size, halfsize;
sigset_t msig; sigset_t msig;
UINT8 *lum, *cb, *cr; UINT8 *lum, *cb, *cr;
size = s->width * s->height; size = s->width * s->height;
halfsize = size << 1; halfsize = size << 1;
if (av_new_packet(pkt, size + halfsize) < 0) if (av_new_packet(pkt, size + halfsize) < 0)
return -EIO; return -EIO;
sigemptyset (&msig); if (unexpected_signals > 0) {
sigsuspend (&msig); unexpected_signals--;
} else {
signal_expected = 1;
sigemptyset (&msig);
sigsuspend (&msig);
}
lum = pkt->data; if (unexpected_signals & 1) {
cb = lum + size; bzero (pkt->data, size + halfsize);
cr = cb + size/4; } else {
lum = pkt->data;
cb = lum + size;
cr = cb + size/4;
bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height); bf_yuv422_to_yuv420p (lum, cb, cr, video_buf, s->width, s->height);
}
return size + halfsize; return size + halfsize;
} }
static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap) static int grab_read_header (AVFormatContext *s1, AVFormatParameters *ap)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
AVStream *st; AVStream *st;
int width, height; int width, height;
int frame_rate; int frame_rate;
if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0) if (!ap || ap->width <= 0 || ap->height <= 0 || ap->frame_rate <= 0)
return -1; return -1;
width = ap->width; width = ap->width;
height = ap->height; height = ap->height;
frame_rate = ap->frame_rate; frame_rate = ap->frame_rate;
st = av_new_stream(s1, 0); st = av_new_stream(s1, 0);
if (!st) if (!st)
return -ENOMEM; return -ENOMEM;
s1->priv_data = s; s1->priv_data = s;
s1->nb_streams = 1; s1->nb_streams = 1;
s1->streams[0] = st; s1->streams[0] = st;
s->width = width; s->width = width;
s->height = height; s->height = height;
s->frame_rate = frame_rate; 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.pix_fmt = PIX_FMT_YUV420P;
st->codec.codec_id = CODEC_ID_RAWVIDEO; st->codec.codec_id = CODEC_ID_RAWVIDEO;
st->codec.width = width; st->codec.width = width;
st->codec.height = height; st->codec.height = height;
st->codec.frame_rate = frame_rate; st->codec.frame_rate = frame_rate;
return bktr_init(s1, ap); return bktr_init(s1, ap);
} }
static int grab_read_close (AVFormatContext *s1) static int grab_read_close (AVFormatContext *s1)
{ {
VideoData *s = s1->priv_data; VideoData *s = s1->priv_data;
int c = METEOR_CAP_STOP_CONT; int c = METEOR_CAP_STOP_CONT;
ioctl(s->fd, METEORCAPTUR, &c); ioctl(s->fd, METEORCAPTUR, &c);
close(s->fd); close(s->fd);
close(s->tuner_fd); close(s->tuner_fd);
free(s); free(s);
return 0; return 0;
} }
AVInputFormat video_grab_device_format = { AVInputFormat video_grab_device_format = {
"video_grab_device", "video_grab_device",
"video grab", "video grab",
sizeof(VideoData), sizeof(VideoData),
NULL, NULL,
grab_read_header, grab_read_header,
grab_read_packet, grab_read_packet,
grab_read_close, grab_read_close,
flags: AVFMT_NOFILE, flags: AVFMT_NOFILE,
}; };
int video_grab_init(void) int video_grab_init(void)