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omxmotion.c
1267 lines (1086 loc) · 31.4 KB
/
omxmotion.c
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/* omxmotion.c
*
* (c) 2012, 2013, 2015 Dickon Hood <dickon@fluff.org>
*
* Usage: ./omxmotion -d outputdir -s [0..255] -t [0..100] -r rate
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* To do:
*
* * Move to an event-driven setup, rather than waiting.
*/
/*
* Usage: see usage()
*
* Additional notes: see README.md
*/
/* To shut color_coded / clang up: */
#ifndef OMX_SKIP64BIT
#define OMX_SKIP64BIT
#endif
#include "omxmotion.h"
#include "motion.h"
#include <unistd.h>
#include <signal.h>
extern char *optarg;
static OMX_VERSIONTYPE SpecificationVersion = {
.s.nVersionMajor = 1,
.s.nVersionMinor = 1,
.s.nRevision = 2,
.s.nStep = 0
};
/* Hateful things: */
#define MAKEME(y, x) do { \
y = calloc(1, sizeof(x)); \
y->nSize = sizeof(x); \
y->nVersion = SpecificationVersion; \
} while (0)
#define OERR(cmd) do { \
OMX_ERRORTYPE oerr = cmd; \
ctx.waiting = 0; \
if (oerr != OMX_ErrorNone) { \
fprintf(stderr, #cmd \
" failed on line %d: %x\n", \
__LINE__, oerr); \
exit(1); \
} else { \
fprintf(stderr, #cmd \
" completed at %d.\n", \
__LINE__); \
} \
} while (0)
#define OERRw(cmd) do { \
pthread_mutex_lock(&ctx.lock); \
ctx.waiting = 0; \
OERR(cmd); \
printf("Waiting: %d\n", ctx.waiting); \
if (ctx.waiting) { \
ctx.waiting = 1; \
pthread_cond_wait(&ctx.cond, &ctx.lock);\
} \
ctx.waiting = 0; \
pthread_mutex_unlock(&ctx.lock); \
} while (0)
#define OERRq(cmd) do { oerr = cmd; \
if (oerr != OMX_ErrorNone) { \
fprintf(stderr, #cmd \
" failed: %x\n", oerr); \
exit(1); \
} \
} while (0)
#define WAIT usleep(500000)
/* ... but damn useful.*/
#define V_ALWAYS 0
#define V_INFO 1
#define V_LOTS 2
/* Not vprintf(); there's already one of those in libc... */
#define logprintf(v, ...) \
do { \
if ((v) <= ctx.verbosity) { \
printf( __VA_ARGS__); \
} \
} while (0)
/* Hardware component names: */
#define CLKNAME "OMX.broadcom.clock"
#define CAMNAME "OMX.broadcom.camera"
#define ENCNAME "OMX.broadcom.video_encode"
#define NULNAME "OMX.broadcom.null_sink"
/*
* Portbase for the modules, could also be queried, but as the components
* are broadcom/raspberry specific anyway...
*/
#define PORT_CLK 80
#define PORT_CAM 70
#define PORT_ENC 200
#define PORT_NUL 240
struct packetentry {
TAILQ_ENTRY(packetentry) link;
AVPacket packet;
};
TAILQ_HEAD(packetqueue, packetentry);
static struct packetqueue packetq;
struct context ctx;
static OMX_BUFFERHEADERTYPE *allocbufs(OMX_HANDLETYPE h, int port, int enable);
/* Print some useful information about the state of the port: */
static void dumpport(OMX_HANDLETYPE handle, int port)
{
OMX_VIDEO_PORTDEFINITIONTYPE *viddef;
OMX_PARAM_PORTDEFINITIONTYPE *portdef;
MAKEME(portdef, OMX_PARAM_PORTDEFINITIONTYPE);
portdef->nPortIndex = port;
OERR(OMX_GetParameter(handle, OMX_IndexParamPortDefinition, portdef));
printf("Port %d is %s, %s\n", portdef->nPortIndex,
(portdef->eDir == 0 ? "input" : "output"),
(portdef->bEnabled == 0 ? "disabled" : "enabled"));
printf("Wants %d bufs, needs %d, size %d, enabled: %d, pop: %d, "
"aligned %d, domain %d\n", portdef->nBufferCountActual,
portdef->nBufferCountMin, portdef->nBufferSize,
portdef->bEnabled, portdef->bPopulated,
portdef->nBufferAlignment,portdef->eDomain);
viddef = &portdef->format.video;
switch (portdef->eDomain) {
case OMX_PortDomainVideo:
printf("Video type is currently:\n"
"\tMIME:\t\t%s\n"
"\tNative:\t\t%p\n"
"\tWidth:\t\t%d\n"
"\tHeight:\t\t%d\n"
"\tStride:\t\t%d\n"
"\tSliceHeight:\t%d\n"
"\tBitrate:\t%d\n"
"\tFramerate:\t%d (%x); (%f)\n"
"\tError hiding:\t%d\n"
"\tCodec:\t\t%d\n"
"\tColour:\t\t%d\n",
viddef->cMIMEType, viddef->pNativeRender,
viddef->nFrameWidth, viddef->nFrameHeight,
viddef->nStride, viddef->nSliceHeight,
viddef->nBitrate,
viddef->xFramerate, viddef->xFramerate,
((float)viddef->xFramerate/(float)65536),
viddef->bFlagErrorConcealment,
viddef->eCompressionFormat, viddef->eColorFormat);
break;
case OMX_PortDomainImage:
printf("Image type is currently:\n"
"\tMIME:\t\t%s\n"
"\tNative:\t\t%p\n"
"\tWidth:\t\t%d\n"
"\tHeight:\t\t%d\n"
"\tStride:\t\t%d\n"
"\tSliceHeight:\t%d\n"
"\tError hiding:\t%d\n"
"\tCodec:\t\t%d\n"
"\tColour:\t\t%d\n",
portdef->format.image.cMIMEType,
portdef->format.image.pNativeRender,
portdef->format.image.nFrameWidth,
portdef->format.image.nFrameHeight,
portdef->format.image.nStride,
portdef->format.image.nSliceHeight,
portdef->format.image.bFlagErrorConcealment,
portdef->format.image.eCompressionFormat,
portdef->format.image.eColorFormat);
break;
/* Feel free to add others. */
default:
break;
}
free(portdef);
}
static const char *mapcomponent(struct context *ctx, OMX_HANDLETYPE h)
{
if (h == ctx->enc)
return "Encoder";
if (h == ctx->clk)
return "Clock";
if (h == ctx->cam)
return "Camera";
if (h == ctx->nul)
return "NULL sink";
return "Unknown!";
}
static void writeframe(AVFormatContext *oc, struct frame *f, int index)
{
AVPacket pkt;
int r;
AVRational omxtimebase = { 1, 1000000 };
if (!oc)
return;
if (ctx.fd != -1) {
write(ctx.fd, f->buf, f->len);
free(f->buf);
f->buf = NULL;
return;
}
memset(&pkt, 0, sizeof(pkt));
av_init_packet(&pkt);
if (f->flags & OMX_BUFFERFLAG_SYNCFRAME)
pkt.flags |= AV_PKT_FLAG_KEY;
if (f->tick.nHighPart == 0 && f->tick.nLowPart == 0) {
pkt.pts = AV_NOPTS_VALUE;
} else {
pkt.pts = av_rescale_q(((((uint64_t) f->tick.nHighPart)<<32) |
f->tick.nLowPart), omxtimebase, oc->streams[index]->time_base);
}
pkt.dts = pkt.pts; // AV_NOPTS_VALUE; // dts;
pkt.stream_index = index;
pkt.data = f->buf;
pkt.size = f->len;
r = av_write_frame(oc, &pkt);
if (r != 0) {
char err[256];
av_strerror(r, err, sizeof(err));
fprintf(stderr, "Failed to write frame %d (%x.%x): %s\n", ctx.framenum, f->tick.nHighPart, f->tick.nLowPart, err);
}
// av_write_frame(oc, NULL);
}
static AVFormatContext *openoutput(char *url, int *index)
{
int r;
AVFormatContext *oc;
char err[256];
AVOutputFormat *fmt;
int i;
AVStream *st;
AVCodec *c;
AVCodecContext *cc;
AVRational omxtimebase = { 1, 1000000 };
AVRational framerate;
struct frame *f;
// ctx.fd = open(err, O_CREAT|O_LARGEFILE|O_RDWR, 0666);
if (ctx.fd != -1) {
write(ctx.fd, ctx.sps, ctx.spslen);
write(ctx.fd, ctx.pps, ctx.ppslen);
}
// fmt = av_guess_format("matroska", err, "video/x-matroska");
// fmt = av_guess_format("mp4", err, "video/mp4");
// fmt = av_guess_format("mpegts", url, "video/MP2TS");
if (strstr(url, "://")) {
avformat_network_init();
fmt = av_guess_format("mpegts", url, "video/MP2TS");
} else {
fmt = av_guess_format(NULL, url, NULL);
}
if (!fmt) {
fprintf(stderr, "Failed. Bye bye.\n");
exit(1);
}
r = avformat_alloc_output_context2(&oc, fmt, NULL, url);
if (r != 0) {
av_strerror(r, err, sizeof(err));
fprintf(stderr, "Failed to alloc outputcontext: %s\n", err);
exit(1);
}
oc->oformat = fmt;
strcpy(oc->filename, url);
oc->debug = 1;
oc->duration = 0;
oc->start_time = 0;
oc->start_time_realtime = time(NULL) * 1000000;
oc->bit_rate = ctx.bitrate;
c = avcodec_find_encoder(AV_CODEC_ID_H264);
st = avformat_new_stream(oc, c);
st->id = oc->nb_streams - 1;
cc = st->codec;
// cc = avcodec_alloc_context3(c);
cc->width = ctx.width;
cc->height = ctx.height;
cc->codec_id = AV_CODEC_ID_H264;
cc->codec_type = AVMEDIA_TYPE_VIDEO;
cc->bit_rate = ctx.bitrate;
cc->profile = FF_PROFILE_H264_HIGH;
cc->level = 41;
cc->time_base.den = ctx.framerate;
cc->time_base.num = 1;
/* At some point they changed the API: */
#ifndef PIX_FMT_YUV420P
#define PIX_FMT_YUV420P AV_PIX_FMT_YUV420P
#endif
cc->pix_fmt = PIX_FMT_YUV420P;
st->time_base = omxtimebase;
*index = st->index;
if (ctx.spslen + ctx.ppslen > 0) {
if (cc->extradata) {
av_free(cc->extradata);
}
cc->extradata_size = ctx.spslen + ctx.ppslen;
cc->extradata = av_malloc(ctx.spslen + ctx.ppslen);
memcpy(cc->extradata, ctx.sps, ctx.spslen);
memcpy(&cc->extradata[ctx.spslen], ctx.pps, ctx.ppslen);
}
framerate.num = ctx.framerate;
framerate.den = 1;
st->avg_frame_rate = framerate;
st->r_frame_rate = framerate;
f = &ctx.frames[ctx.previframe & (INMEMFRAMES-1)];
st->start_time = av_rescale_q(((((uint64_t) f->tick.nHighPart)<<32) |
f->tick.nLowPart), omxtimebase, st->time_base);
oc->start_time = st->start_time;
for (i = 0; i < oc->nb_streams; i++) {
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
oc->streams[i]->codec->flags
|= CODEC_FLAG_GLOBAL_HEADER;
if (oc->streams[i]->codec->sample_rate == 0)
oc->streams[i]->codec->sample_rate = 48000; /* ish */
}
// r = avcodec_open2(cc, c, NULL);
if (r != 0) {
av_strerror(r, err, sizeof(err));
if (!(ctx.flags & FLAGS_MONITOR))
printf("Failed to open codec: %d (%p, %p): %s\n",
r, cc, c, err);
}
/* At some point they changed the API: */
#ifndef URL_WRONLY
#define URL_WRONLY AVIO_FLAG_WRITE
#endif
avio_open(&oc->pb, url, URL_WRONLY);
r = avformat_write_header(oc, NULL);
if (r < 0) {
av_strerror(r, err, sizeof(err));
fprintf(stderr, "Failed to write header: %s\n", err);
return NULL;
}
if (!(ctx.flags & FLAGS_MONITOR))
av_dump_format(oc, 0, url, 1);
return oc;
}
static void motioncallback(void *context, enum movementevents state)
{
context = context; /* Shush */
pthread_mutex_lock(&ctx.lock);
// printf("\nmotioncallback(%d) called at frame %d\n", state, ctx.framenum);
ctx.lastevent = ctx.framenum;
if (state == quiescent) {
switch (ctx.recstate) {
case waiting:
break;
case triggered:
ctx.recstate = waiting;
break;
case recording:
ctx.recstate = stopping;
break;
case stopping:
break;
}
} else if (state == movement) {
switch (ctx.recstate) {
case waiting:
ctx.recstate = triggered;
break;
case triggered:
break;
case recording:
break;
case stopping:
ctx.recstate = recording;
break;
}
}
pthread_mutex_unlock(&ctx.lock);
}
OMX_ERRORTYPE genericeventhandler(OMX_HANDLETYPE component,
struct context *ctx,
OMX_EVENTTYPE event,
OMX_U32 data1,
OMX_U32 data2,
OMX_PTR eventdata)
{
if (ctx->flags & FLAGS_VERBOSE) {
printf("Event %d on %p\n", event, component);
fflush(stdout);
}
if (ctx->waiting) {
pthread_mutex_lock(&ctx->lock);
pthread_cond_signal(&ctx->cond);
}
ctx->waiting = 0;
switch (event) {
case OMX_EventError:
if (ctx->flags & FLAGS_VERBOSE)
printf("%s %p has errored: %x\n",
mapcomponent(ctx, component),
component, data1);
return data1;
break;
case OMX_EventCmdComplete:
if (ctx->flags & FLAGS_VERBOSE)
printf("%s %p has completed the last command.\n",
mapcomponent(ctx, component), component);
break;
case OMX_EventPortSettingsChanged: {
// if (ctx->flags & FLAGS_VERBOSE)
printf("%s %p port %d settings changed.\n",
mapcomponent(ctx, component), component, data1);
dumpport(component, data1);
}
break;
default:
if (ctx->flags & FLAGS_VERBOSE)
printf("Got an event of type %x on %s %p "
"(d1: %x, d2 %x)\n", event,
mapcomponent(ctx, component), component,
data1, data2);
}
return OMX_ErrorNone;
}
OMX_ERRORTYPE enceventhandler(OMX_HANDLETYPE component,
struct context *ctx,
OMX_EVENTTYPE event,
OMX_U32 data1,
OMX_U32 data2,
OMX_PTR eventdata)
{
return genericeventhandler(component, ctx, event, data1, data2,
eventdata);
}
OMX_ERRORTYPE filled(OMX_HANDLETYPE component,
struct context *ctx,
OMX_BUFFERHEADERTYPE *buf)
{
OMX_BUFFERHEADERTYPE *spare;
if (ctx->flags & FLAGS_VERBOSE)
printf("Got buffer %p filled (len %d)\n", buf,
buf->nFilledLen);
/*
* Don't call OMX_FillThisBuffer() here, as the hardware craps out after
* a short while. I don't know why. Reentrancy, or the like, I suspect.
* Queue the packet(s) and deal with them in main().
*
* It only ever seems to ask for the one buffer, but better safe than sorry...
*/
pthread_mutex_lock(&ctx->lock);
if (ctx->bufhead == NULL) {
buf->pAppPrivate = NULL;
ctx->bufhead = buf;
pthread_mutex_unlock(&ctx->lock);
return OMX_ErrorNone;
}
spare = ctx->bufhead;
while (spare->pAppPrivate != NULL)
spare = spare->pAppPrivate;
spare->pAppPrivate = buf;
buf->pAppPrivate = NULL;
pthread_mutex_unlock(&ctx->lock);
return OMX_ErrorNone;
}
OMX_CALLBACKTYPE encevents = {
(void (*)) enceventhandler,
(void (*)) NULL,
(void (*)) filled
};
OMX_CALLBACKTYPE genevents = {
(void (*)) genericeventhandler,
(void (*)) NULL,
(void (*)) filled
};
static OMX_BUFFERHEADERTYPE *allocbufs(OMX_HANDLETYPE h, int port, int enable)
{
int i;
OMX_BUFFERHEADERTYPE *list = NULL, **end = &list;
OMX_PARAM_PORTDEFINITIONTYPE *portdef;
MAKEME(portdef, OMX_PARAM_PORTDEFINITIONTYPE);
portdef->nPortIndex = port;
OERR(OMX_GetParameter(h, OMX_IndexParamPortDefinition, portdef));
if (enable)
OERRw(OMX_SendCommand(h, OMX_CommandPortEnable, port, NULL));
for (i = 0; i < portdef->nBufferCountActual; i++) {
OMX_U8 *buf;
buf = vcos_malloc_aligned(portdef->nBufferSize,
portdef->nBufferAlignment, "buffer");
printf("Allocated a buffer of %d bytes\n",
portdef->nBufferSize);
OERRw(OMX_UseBuffer(h, end, port, NULL, portdef->nBufferSize,
buf));
end = (OMX_BUFFERHEADERTYPE **) &((*end)->pAppPrivate);
}
free(portdef);
return list;
}
static void usage(const char *name)
{
fprintf(stderr, "Usage: %s [-b bitrate] [-d outputdir] [-r framerate ]\n"
"\t<[-s 0..255] | [-m mapfile.png]> [-t 0..100]\n\n"
"Where:\n"
"\t-b bitrate\tTarget bitrate (Mb/s)\n"
"\t-c url\tContinuous streaming URL\n"
"\t-d outputdir\tRecordings directory\n"
"\t-e command\tExecute $command on state change\n"
"\t-f format\tSubtitle format\n"
"\t-h\t\tThis help\n"
"\t-m mapfile.png\tHeatmap image\n"
"\t\tOR:\n"
"\t-s 0..255\tMacroblock sensitivity\n"
"\t-n\t\tncurses visualisation of motion"
"\t-o outro\tFrames to record after motion has ceased\n"
"\t-r rate\t\tEncoding framerate\n"
"\t-t 0..100\tMacroblocks over threshold to trigger (raw)\n"
"\t-v\t\tVerbose\n"
"\t-z pattern\tDump motion vector images (debug)\n"
"\nPlease note: -v and -n are exclusive (due to messy output\n"
"\n", name);
exit(1);
}
static void run(enum recstate state, char *url)
{
pid_t pid;
if (!ctx.command)
return;
pid = fork();
if (pid)
return;
execlp(ctx.command, ctx.command,
(state == recording) ? "start" : "stop",
url,
NULL);
exit(0);
}
struct sctx {
FILE *fd;
int n;
int ot; /* Old time */
int to; /* Offset of timestamp from file start */
int nspf;
int fc;
};
static void sub(struct sctx *sctx, struct frame *f)
{
struct tm tm;
char st[256];
if (sctx->nspf == 0) { /* Proxy for uninitialised */
sctx->nspf = 1000 / ctx.framerate;
sctx->ot = f->time;
sctx->to = -1;
sctx->n = 1;
}
if (f->time == sctx->ot) {
sctx->fc++;
return;
}
sctx->ot = f->time;
if (sctx->to == -1) {
sctx->to = sctx->nspf * sctx->fc;
}
localtime_r(&f->time, &tm);
if (strftime(st, sizeof(st), ctx.subs, &tm) != 0) {
int hh, mm, ss, nh, nm, ns;
int n = sctx->n;
hh = n / 3600;
mm = (n / 60) % 60;
ss = (n % 60);
n++;
nh = n / 3600;
nm = (n / 60) % 60;
ns = (n % 60);
fprintf(sctx->fd, "%d\n%02d:%02d:%02d,%03d --> "
"%02d:%02d:%02d,%03d\n%s\n\n", sctx->n++,
hh, mm, ss, sctx->to, nh, nm, ns, sctx->to, st);
}
}
static void *startrecording(void *args)
{
struct tm tm;
time_t t;
char url[256];
AVFormatContext *oc;
unsigned int ftw;
int i;
unsigned int rp, pfn;
int index;
pthread_t self;
int done;
struct sctx sctx;
t = time(NULL);
localtime_r(&t, &tm);
memset(&sctx, 0, sizeof(sctx));
sctx.fd = NULL;
if (ctx.subs) {
snprintf(url, sizeof(url), "%s/%d-%02d-%02dT%02d:%02d:%02d.srt",
ctx.outdir, tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
sctx.fd = fopen(url, "w");
}
snprintf(url, sizeof(url), "%s/%d-%02d-%02dT%02d:%02d:%02d.mkv",
ctx.outdir, tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
if ((oc = openoutput(url, &index)) == NULL) {
ctx.recstate = waiting;
return NULL;
}
pthread_mutex_lock(&ctx.lock);
pfn = ctx.previframe;
ftw = ctx.framenum - pfn;
pthread_mutex_unlock(&ctx.lock);
if (!(ctx.flags & FLAGS_MONITOR))
printf("Writing initial %d frames out...\n", ftw);
rp = pfn & (INMEMFRAMES - 1);
for (i = 0; i < ftw; i++) {
if (ctx.subs)
sub(&sctx, &ctx.frames[rp]);
writeframe(oc, &ctx.frames[rp], index);
rp++;
rp &= (INMEMFRAMES - 1);
}
pfn += ftw;
if (!ctx.outdir) {
snprintf(url, sizeof(url), "%d-%02d-%02dT%02d:%02d:%02d",
tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
run(recording, url);
return NULL;
}
if (!(ctx.flags & FLAGS_MONITOR))
printf("done.\n");
/* This is a little messy, but there's a race condition: */
self = pthread_self();
done = 0;
while (1) {
pthread_mutex_lock(&ctx.lock);
pthread_cond_wait(&ctx.framecond, &ctx.lock);
ftw = ctx.framenum - pfn;
if (ctx.recthread != self || ctx.recstate == waiting)
done = 1;
pthread_mutex_unlock(&ctx.lock);
for (i = 0; i < ftw; i++) {
if (ctx.subs)
sub(&sctx, &ctx.frames[rp]);
writeframe(oc, &ctx.frames[rp], index);
rp++;
rp &= (INMEMFRAMES-1);
}
pfn += ftw;
if (done)
break;
}
if (!(ctx.flags & FLAGS_MONITOR))
printf("\nStopping recording %s at frame %d\n", url, pfn);
if (ctx.fd == -1) {
if (oc) {
av_write_trailer(oc);
avcodec_close(oc->streams[index]->codec);
avio_close(oc->pb);
run(waiting, oc->filename);
avformat_free_context(oc);
oc = NULL;
} else {
run(waiting, "");
}
} else {
run(waiting, "");
close(ctx.fd);
ctx.fd = -1;
}
if (ctx.subs) {
fflush(sctx.fd);
fclose(sctx.fd);
}
if (!(ctx.flags & FLAGS_MONITOR))
printf("\nDone.\n");
return NULL;
}
static void checkstate(struct frame *f)
{
pthread_mutex_lock(&ctx.lock);
switch (ctx.recstate) {
case waiting:
break;
case triggered:
if ((ctx.framenum - ctx.lastevent) > ctx.debounce) {
pthread_attr_t detach;
pthread_attr_init(&detach);
pthread_attr_setdetachstate(&detach, PTHREAD_CREATE_DETACHED);
ctx.recstate = recording;
pthread_create(&ctx.recthread, &detach, startrecording, NULL);
}
break;
case recording:
pthread_cond_signal(&ctx.framecond);
break;
case stopping:
if ((ctx.framenum - ctx.lastevent) > ctx.outro &&
(f->flags & OMX_BUFFERFLAG_SYNCFRAME)) {
ctx.recstate = waiting;
}
pthread_cond_signal(&ctx.framecond);
break;
}
pthread_mutex_unlock(&ctx.lock);
}
int main(int argc, char *argv[])
{
AVFormatContext *oc;
int i;
OMX_ERRORTYPE oerr;
OMX_HANDLETYPE clk = NULL, cam = NULL, enc = NULL, nul = NULL;
int opt;
uint8_t *tmpbuf;
off_t tmpbufoff;
int fd;
char *mapfile = NULL;
int threshold, sensitivity;
char *url = NULL;
/* Various OpenMAX configuration parameters: */
OMX_VIDEO_PARAM_AVCTYPE *avc;
OMX_VIDEO_PARAM_BITRATETYPE *bitrate;
OMX_CONFIG_BOOLEANTYPE *cbool;
OMX_TIME_CONFIG_CLOCKSTATETYPE *cstate;
OMX_CONFIG_FRAMERATETYPE *frt;
OMX_PARAM_U32TYPE *hu32;
OMX_VIDEO_PARAM_PORTFORMATTYPE *pfmt;
OMX_PARAM_PORTDEFINITIONTYPE *portdef;
OMX_PORT_PARAM_TYPE *porttype;
OMX_CONFIG_PORTBOOLEANTYPE *obool;
OMX_CONFIG_REQUESTCALLBACKTYPE *rcbt;
OMX_TIME_CONFIG_ACTIVEREFCLOCKTYPE *refclock;
OMX_PARAM_SENSORMODETYPE *smt;
OMX_TIME_CONFIG_SCALETYPE *timescale;
OMX_VIDEO_PORTDEFINITIONTYPE *viddef;
OMX_BUFFERHEADERTYPE *spare;
OMX_PARAM_TIMESTAMPMODETYPE *timestamp;
MAKEME(avc, OMX_VIDEO_PARAM_AVCTYPE);
MAKEME(bitrate, OMX_VIDEO_PARAM_BITRATETYPE);
MAKEME(cbool, OMX_CONFIG_BOOLEANTYPE);
MAKEME(cstate, OMX_TIME_CONFIG_CLOCKSTATETYPE);
MAKEME(frt, OMX_CONFIG_FRAMERATETYPE);
MAKEME(hu32, OMX_PARAM_U32TYPE);
MAKEME(pfmt, OMX_VIDEO_PARAM_PORTFORMATTYPE);
MAKEME(portdef, OMX_PARAM_PORTDEFINITIONTYPE);
MAKEME(porttype, OMX_PORT_PARAM_TYPE);
MAKEME(obool, OMX_CONFIG_PORTBOOLEANTYPE);
MAKEME(rcbt, OMX_CONFIG_REQUESTCALLBACKTYPE);
MAKEME(refclock, OMX_TIME_CONFIG_ACTIVEREFCLOCKTYPE);
MAKEME(smt, OMX_PARAM_SENSORMODETYPE);
MAKEME(timescale, OMX_TIME_CONFIG_SCALETYPE);
MAKEME(timestamp, OMX_PARAM_TIMESTAMPMODETYPE);
if (argc < 2)
usage(argv[0]);
signal(SIGCHLD, SIG_IGN);
memset(&ctx, 0, sizeof(ctx));
ctx.bitrate = 2*1024*1024;
ctx.framerate = 25;
ctx.flags = 0; //FLAGS_VERBOSE;
ctx.width = 1920;
ctx.height = 1080;
ctx.recstate = waiting;
ctx.debounce = DEBOUNCE;
ctx.fd = -1;
ctx.outro = -1;
threshold = 20;
sensitivity = 40;
pthread_cond_init(&ctx.cond, NULL);
TAILQ_INIT(&packetq);
while ((opt = getopt(argc, argv, "b:c:d:e:f:hm:no:r:s:t:vz:")) != -1) {
switch (opt) {
int l;
case 'b':
ctx.bitrate = atoi(optarg)*1024*1024;
break;
case 'c':
url = optarg;
break;
case 'd':
l = strlen(optarg)+1;
ctx.outdir = malloc(l);
memcpy(ctx.outdir, optarg, l);
break;
case 'e':
ctx.command = optarg;
break;
case 'f':
ctx.subs = optarg;
break;
case 'h':
usage(argv[0]);
break;
case 'm':
mapfile = optarg;
break;
case 'n':
ctx.flags |= FLAGS_MONITOR;
break;
case 'o':
ctx.outro = atoi(optarg);
break;
case 'r':
ctx.framerate = atoi(optarg);
break;
case 's':
sensitivity = atoi(optarg);
break;
case 't':
threshold = atoi(optarg);
break;
case 'v':
ctx.flags |= FLAGS_VERBOSE;
break;
case 'z':
ctx.dumppattern = optarg;
break;
default:
usage(argv[0]);
}
}
if (ctx.flags & FLAGS_VERBOSE && ctx.flags & FLAGS_MONITOR) {
usage(argv[0]);
exit(1);
}
if (ctx.outro == -1)
ctx.outro = ctx.framerate * 2;
initmotion(&ctx, mapfile, sensitivity, threshold, motioncallback,
NULL);
av_register_all();
avcodec_register_all();
pthread_mutex_init(&ctx.lock, NULL);
/* Initialise OMX: */
bcm_host_init();
OERR(OMX_Init());
OERR(OMX_GetHandle(&clk, CLKNAME, &ctx, &genevents));
OERR(OMX_GetHandle(&cam, CAMNAME, &ctx, &genevents));
OERR(OMX_GetHandle(&enc, ENCNAME, &ctx, &encevents));
OERR(OMX_GetHandle(&nul, NULNAME, &ctx, &genevents));
ctx.clk = clk;
ctx.cam = cam;
ctx.enc = enc;
ctx.nul = nul;
/* Disable all ports. Why this isn't the default I don't know... */
for (i = 0; i < 6; i++)
OERRw(OMX_SendCommand(clk, OMX_CommandPortDisable, PORT_CLK+i,
NULL));
for (i = 0; i < 4; i++)
OERRw(OMX_SendCommand(cam, OMX_CommandPortDisable, PORT_CAM+i,
NULL));
OERRw(OMX_SendCommand(enc, OMX_CommandPortDisable, PORT_ENC, NULL));
OERRw(OMX_SendCommand(enc, OMX_CommandPortDisable, PORT_ENC+1, NULL));