/* init terminal so that we can grab keys */
static struct termios oldtty;
+static int restore_tty;
#endif
typedef struct OutputFile {
{
av_log(NULL, AV_LOG_QUIET, "%s", "");
#if HAVE_TERMIOS_H
- if(!run_as_daemon)
+ if(restore_tty)
tcsetattr (0, TCSANOW, &oldtty);
#endif
}
if(!run_as_daemon){
struct termios tty;
- tcgetattr (0, &tty);
+ if (tcgetattr (0, &tty) == 0) {
oldtty = tty;
+ restore_tty = 1;
atexit(term_exit);
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
tty.c_cc[VTIME] = 0;
tcsetattr (0, TCSANOW, &tty);
+ }
signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
}
#endif
AVCodecContext *avctx = ost->st->codec;
int ret;
+ /*
+ * Audio encoders may split the packets -- #frames in != #packets out.
+ * But there is no reordering, so we can limit the number of output packets
+ * by simply dropping them here.
+ * Counting encoded video frames needs to be done separately because of
+ * reordering, see do_video_out()
+ */
+ if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
+ if (ost->frame_number >= ost->max_frames)
+ return;
+ ost->frame_number++;
+ }
+
while (bsfc) {
AVPacket new_pkt = *pkt;
int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
print_error("av_interleaved_write_frame()", ret);
exit_program(1);
}
- ost->frame_number++;
}
static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
exit_program(1);
}
+ ret = pkt.size;
+
if (got_packet) {
pkt.stream_index = ost->index;
if (pkt.pts != AV_NOPTS_VALUE)
write_frame(s, &pkt, ost);
audio_size += pkt.size;
+
+ av_free_packet(&pkt);
}
if (frame)
ost->sync_opts += frame->nb_samples;
- return pkt.size;
+ return ret;
}
static void do_audio_out(AVFormatContext *s, OutputStream *ost,
}
}
ost->sync_opts++;
+ /*
+ * For video, number of frames in == number of packets out.
+ * But there may be reordering, so we can't throw away frames on encoder
+ * flush, we need to limit them here, before they go into encoder.
+ */
+ ost->frame_number++;
}
}