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matroska: log about where missing time comes from

This commit is contained in:
Ben Boeckel 2013-10-15 21:04:16 -04:00
parent 78545fee42
commit 648e8fbeed
1 changed files with 21 additions and 4 deletions
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25
mpvcore/timeline/tl_matroska.c
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@ -337,6 +337,19 @@ static int64_t add_timeline_part(struct MPOpts *opts,
return 0;
}
static void account_missing_time(uint64_t *total_time,
uint64_t new_time,
const char *message)
{
if (!new_time)
return;
*total_time += new_time;
mp_msg(MSGT_CPLAYER, MSGL_HINT,
"missing %"PRIu64" nanoseconds: %s\n",
new_time, message);
}
static void build_timeline_loop(struct MPOpts *opts,
struct demuxer **sources,
int num_sources,
@ -405,7 +418,8 @@ static void build_timeline_loop(struct MPOpts *opts,
* nothing we can get from it. Instead, mark the entire chapter
* as missing and make the chapter length 0. */
if (source_full_length <= c->start) {
*missing_time += chapter_length;
account_missing_time(missing_time, chapter_length,
"referenced segment ends before the requested start time");
chapter_length = 0;
goto found;
}
@ -416,7 +430,8 @@ static void build_timeline_loop(struct MPOpts *opts,
* we actually have to avoid playing off the end of the file
* and not switching to the next source. */
if (source_length < chapter_length) {
*missing_time += chapter_length - source_length;
account_missing_time(missing_time, chapter_length - source_length,
"referenced segment ends before the requested end time");
chapter_length = source_length;
}
@ -452,7 +467,8 @@ static void build_timeline_loop(struct MPOpts *opts,
}
/* We're missing a part of the chapter, so add it to the accounting. */
*missing_time += chapter_length;
account_missing_time(missing_time, chapter_length,
"the source for a chapter could not be found");
found:;
*starttime += chapter_length;
/* If we're after the limit on this chapter, stop here. */
@ -465,7 +481,8 @@ static void build_timeline_loop(struct MPOpts *opts,
/* If we stopped before the limit, add up the missing time. */
if (local_starttime < limit)
*missing_time += limit - local_starttime;
account_missing_time(missing_time, limit - local_starttime,
"nested ordered chapter segment is shorter than the requested end time");
}
void build_ordered_chapter_timeline(struct MPContext *mpctx)