bool baseStructureParser<streamT>::readUntil(bool inTerm, const char* termChars, int numTermChars,
char& termHit, string& result) {
result = "";
// Outer loop that keeps reading more chunks of size bufSize from the file
while(1) {
//cout << " ru: bufIdx="<<bufIdx<<", bufSize="<<bufSize<<endl;
// Iterate through the rest of the file looking for terminator chars
while(bufIdx<dataInBuf) {
for(int i=0; i<numTermChars; i++) {
// If the current character in buf is a terminator, return the result
if(isMember(buf[bufIdx], termChars, numTermChars)) {
if(inTerm) {
termHit=buf[bufIdx];
return true;
}
} else {
if(!inTerm) {
termHit=buf[bufIdx];
return true;
}
}
}
// If the current character in buf is a terminator, return the result
if(!inTerm) {
termHit=buf[bufIdx];
//nextChar();
return true;
}
// If the character is not a terminator, append it to ret
result += buf[bufIdx];
bufIdx++;
}
//cout << " ru: feof(f)="<<feof(f)<<", ferror(f)="<<ferror(f)<<endl;
// If we've reached the end of the file, return unsuccessfuly
if(streamEnd()) return false;
// If we've encountered an error, yell
if(streamError()) {
fprintf(stderr, "ERROR reading file!");
// exit(-1);
}
nextChar();
}
}
void Bioscope::frame(QImage * img)
{
AVPacket packet;
int done = 0;
int accum_duration = 0;
while (av_read_frame(m_detail->formatContext, &packet) >= 0) {
if (packet.stream_index == m_detail->vStreamIndex) {
accum_duration += packet.duration;
avcodec_decode_video2(
m_detail->codecContext,
m_detail->frame,
&done,
&packet);
if (done) {
/* if frame isn't compatible - change it */
if (img->width() != m_detail->width
|| img->height() != m_detail->height
|| img->format() != QImage::Format_RGB888) {
*img = QImage(m_detail->width, m_detail->height, QImage::Format_RGB888 );
}
avpicture_fill((AVPicture *)m_detail->frameRGB,
(uint8_t*) img->bits(),
PIX_FMT_RGB24,
img->width(),
img->height());
sws_scale(m_detail->convertContext,
m_detail->frame->data, m_detail->frame->linesize, 0,
m_detail->codecContext->height,
m_detail->frameRGB->data, m_detail->frameRGB->linesize);
m_detail->last_pts += accum_duration;
return;
}
}
}
emit streamEnd();
}