int main (int argc, char **argv)
{
void *capture = capture_open("/dev/video0", VIDEO_WIDTH, VIDEO_HEIGHT, PIX_FMT_YUV420P);
if (!capture) {
fprintf(stderr, "ERR: can't open '/dev/video0'\n");
exit(-1);
}
void *encoder = vc_open(VIDEO_WIDTH, VIDEO_HEIGHT, VIDEO_FPS);
if (!encoder) {
fprintf(stderr, "ERR: can't open x264 encoder\n");
exit(-1);
}
void *sender = sender_open(TARGET_IP, TARGET_PORT);
if (!sender) {
fprintf(stderr, "ERR: can't open sender for %s:%d\n", TARGET_IP, TARGET_PORT);
exit(-1);
}
int tosleep = 1000000 / VIDEO_FPS;
FILE *fp_save = fopen("./my1.264", "wb");
for (; ; ) {
// 抓
Picture pic;
capture_get_picture(capture, &pic);
// 压
const void *outdata;
int outlen;
int rc = vc_compress(encoder, pic.data, pic.stride, &outdata, &outlen);
if (rc < 0) continue;
// 发
sender_send(sender, outdata, outlen);
fwrite(outdata, 1, outlen, fp_save);
// 等
//usleep(tosleep);
}
fclose(fp_save);
sender_close(sender);
vc_close(encoder);
capture_close(capture);
return 0;
}
void getNextFrame1 ()
{
// capture:
Picture pic;
if (capture_get_picture(mp_capture, &pic) < 0) {
fprintf(stderr, "==== %s: capture_get_picture err\n", __func__);
m_started = 0;
return;
}
// compress
const void *outbuf;
int outlen;
if (vc_compress(mp_compress, pic.data, pic.stride, &outbuf, &outlen) < 0) {
fprintf(stderr, "==== %s: vc_compress err\n", __func__);
m_started = 0;
return;
}
int64_t pts, dts;
int key;
vc_get_last_frame_info(mp_compress, &key, &pts, &dts);
// save outbuf
gettimeofday(&fPresentationTime, 0);
fFrameSize = outlen;
if (fFrameSize > fMaxSize) {
fNumTruncatedBytes = fFrameSize - fMaxSize;
fFrameSize = fMaxSize;
}
else {
fNumTruncatedBytes = 0;
}
memmove(fTo, outbuf, fFrameSize);
// notify
afterGetting(this);
m_started = 0;
}
