static void
fb_osd_update(mvp_widget_t *widget)
{
av_stc_t stc;
char buf[256];
struct stat64 sb;
long long offset;
int percent;
if (fstat64(fd, &sb) < 0)
return;
av_current_stc(&stc);
snprintf(buf, sizeof(buf), "%.2d:%.2d:%.2d",
stc.hour, stc.minute, stc.second);
mvpw_set_text_str(fb_time, buf);
snprintf(buf, sizeof(buf), "Bytes: %lld", (long long)sb.st_size);
mvpw_set_text_str(fb_size, buf);
offset = lseek(fd, 0, SEEK_CUR);
percent = (int)((double)(offset/1000) /
(double)(sb.st_size/1000) * 100.0);
snprintf(buf, sizeof(buf), "%d%%", percent);
mvpw_set_text_str(fb_offset_widget, buf);
mvpw_set_graph_current(fb_offset_bar, percent);
mvpw_expose(fb_offset_bar);
}
void
osd_callback(mvp_widget_t *widget)
{
struct stat64 sb;
long long offset = 0;
int off, Mb;
char buf[32];
av_stc_t stc;
demux_attr_t *attr;
fstat64(fd, &sb);
if (video_functions->seek)
offset = video_functions->seek(0, SEEK_CUR);
off = (int)((double)(offset/1000) /
(double)(sb.st_size/1000) * 100.0);
snprintf(buf, sizeof(buf), "%d", off);
mvpw_set_text_str(offset_widget, buf);
mvpw_set_graph_current(offset_bar, off);
attr = demux_get_attr(handle);
av_current_stc(&stc);
Mb = (attr->Bps * 8) / (1024 * 1024);
snprintf(buf, sizeof(buf), "Mbps: %d.%.2d Time: %.2d:%.2d:%.2d",
Mb, (attr->Bps * 8) / (1024 * 1024 / 100) - (Mb * 100),
stc.hour, stc.minute, stc.second);
mvpw_set_text_str(bps_widget, buf);
}
void
video_timecode(mvp_widget_t *widget)
{
demux_attr_t *attr;
char buf[32];
av_stc_t stc;
attr = demux_get_attr(handle);
av_current_stc(&stc);
snprintf(buf, sizeof(buf), "%.2d:%.2d:%.2d",
stc.hour, stc.minute, stc.second);
if (running_mythtv && !mythtv_livetv) {
int seconds = 0, minutes = 0, hours = 0;
seconds = mythtv_program_runtime();
if (seconds > 0) {
hours = seconds / (60 * 60);
minutes = (seconds / 60) % 60;
seconds = seconds % 60;
snprintf(buf, sizeof(buf),
"%.2d:%.2d:%.2d / %.2d:%.2d:%.2d",
stc.hour, stc.minute, stc.second,
hours, minutes, seconds);
}
}
if (using_vlc) {
vlc_timecode(buf);
}
mvpw_set_text_str(time_widget, buf);
}
void
video_bitrate(mvp_widget_t *widget)
{
demux_attr_t *attr;
av_stc_t stc;
char buf[32];
int Mb;
attr = demux_get_attr(handle);
av_current_stc(&stc);
Mb = (attr->Bps * 8) / (1024 * 1024);
snprintf(buf, sizeof(buf), "%d.%.2d Mbps",
Mb, (attr->Bps * 8) / (1024 * 1024 / 100) - (Mb * 100));
mvpw_set_text_str(bps_widget, buf);
}
static void
seek_by(int seconds)
{
demux_attr_t *attr = demux_get_attr(handle);
int delta;
int stc_time, gop_time, pts_time;
long long offset, size;
if (video_functions->seek == NULL) {
fprintf(stderr, "cannot seek on this video!\n");
return;
}
if (video_write_thread) {
pthread_kill(video_write_thread, SIGURG);
}
if (audio_write_thread) {
pthread_kill(audio_write_thread, SIGURG);
}
if (mvpw_visible(ffwd_widget)) {
mvpw_hide(ffwd_widget);
av_ffwd();
}
gop_seek_attempts = 0;
pts_seek_attempts = 0;
av_current_stc(&seek_stc);
seek_Bps = ((1024*1024) * 4) / 8; /* default to 4 megabits per second */
gop_time = 0;
if ( attr->gop_valid ) {
gop_time = (attr->gop.hour*60 + attr->gop.minute)*60 +
attr->gop.second;
if (attr->Bps)
seek_Bps = attr->Bps;
}
pts_time = attr->gop.pts/PTS_HZ;
stc_time = (seek_stc.hour*60 + seek_stc.minute)*60 + seek_stc.second;
/*
* If the STC and GOP timestamps are close, use the STC timestamp as
* the starting point, because it is the timestamp for the frame the
* hardware is currently playing. If GOP time not set use STC anyway.
*/
if (abs(gop_time - stc_time) < 10) {
printf("STC SEEK from: %d, (%d)\n", stc_time, gop_time);
seek_start_seconds = stc_time;
gop_seek_attempts = 4;
} else if (gop_time) {
printf("GOP SEEK from: %d, (%d)\n", gop_time, pts_time);
seek_start_seconds = gop_time;
gop_seek_attempts = 4;
} else {
printf("PTS SEEK from: %d, (%d)\n", pts_time, gop_time);
seek_start_seconds = pts_time;
pts_seek_attempts = 4;
}
seek_start_pos = video_functions->seek(0, SEEK_CUR);
size = video_functions->size();
seek_seconds = seek_start_seconds + seconds;
/* The mvpmc hardware can only handle 12Mbps and some off-air DVB/ATSC
* SD broadcasts appear to some way result in huge (200+Mbps) values
* to appear in the seeks and cause 30 seconds seeks to go for a lot
* longer */
if ( seek_Bps > (12/8)*1024*1024) {
printf("Calculated Seek Bps was %d kbps, which is too high " \
"- set to 4Mbps\n",8*seek_Bps/1024);
seek_Bps = (4/8) * 1024 * 1024;
}
delta = seek_Bps * seconds;
/*
* Abort the seek if near the end of the file
*/
if ((size < 0) || (seek_start_pos + delta > size)) {
fprintf(stderr, "near end of file, seek aborted\n");
return;
}
PRINTF("%d Bps, currently %lld + %d\n",
seek_Bps, seek_start_pos, delta);
gettimeofday((struct timeval*)&seek_timeval, NULL);
seek_attempts = 16;
seeking = 1;
offset = video_functions->seek(delta, SEEK_CUR);
PRINTF("-> %lld\n", offset);
pthread_cond_broadcast(&video_cond);
}
