void OMXReader::GetChapterName(std::string& strChapterName)
{
strChapterName = "";
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(52,14,0)
int chapterIdx = GetChapter();
if(chapterIdx <= 0)
{
return;
}
#if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(52,83,0)
// API added on: 2010-10-15
// (Note that while the function was available earlier, the generic
// metadata tags were not populated by default)
AVDictionaryEntry *titleTag = m_dllAvUtil.av_dict_get(m_pFormatContext->chapters[chapterIdx-1]->metadata,
"title", NULL, 0);
if (titleTag)
{
strChapterName = titleTag->value;
}
#else
if (m_pFormatContext->chapters[chapterIdx-1]->title)
{
strChapterName = m_pFormatContext->chapters[chapterIdx-1]->title;
}
#endif
#endif
}
void CAMLPlayer::Seek(bool bPlus, bool bLargeStep)
{
// force updated to m_elapsed_ms, m_duration_ms.
GetStatus();
CSingleLock lock(m_aml_csection);
// try chapter seeking first, chapter_index is ones based.
int chapter_index = GetChapter();
if (bLargeStep)
{
// seek to next chapter
if (bPlus && (chapter_index < GetChapterCount()))
{
SeekChapter(chapter_index + 1);
return;
}
// seek to previous chapter
if (!bPlus && chapter_index)
{
SeekChapter(chapter_index - 1);
return;
}
}
int64_t seek_ms;
if (g_advancedSettings.m_videoUseTimeSeeking)
{
if (bLargeStep && (GetTotalTime() > (2 * g_advancedSettings.m_videoTimeSeekForwardBig)))
seek_ms = bPlus ? g_advancedSettings.m_videoTimeSeekForwardBig : g_advancedSettings.m_videoTimeSeekBackwardBig;
else
seek_ms = bPlus ? g_advancedSettings.m_videoTimeSeekForward : g_advancedSettings.m_videoTimeSeekBackward;
// convert to milliseconds
seek_ms *= 1000;
seek_ms += m_elapsed_ms;
}
else
{
float percent;
if (bLargeStep)
percent = bPlus ? g_advancedSettings.m_videoPercentSeekForwardBig : g_advancedSettings.m_videoPercentSeekBackwardBig;
else
percent = bPlus ? g_advancedSettings.m_videoPercentSeekForward : g_advancedSettings.m_videoPercentSeekBackward;
percent /= 100.0f;
percent += (float)m_elapsed_ms/(float)m_duration_ms;
// convert to milliseconds
seek_ms = m_duration_ms * percent;
}
// handle stacked videos, dvdplayer does it so we do it too.
if (g_application.CurrentFileItem().IsStack() &&
(seek_ms > m_duration_ms || seek_ms < 0))
{
CLog::Log(LOGDEBUG, "CAMLPlayer::Seek: In mystery code, what did I do");
g_application.SeekTime((seek_ms - m_elapsed_ms) * 0.001 + g_application.GetTime());
// warning, don't access any object variables here as
// the object may have been destroyed
return;
}
if (seek_ms <= 1000)
seek_ms = 1000;
if (seek_ms > m_duration_ms)
seek_ms = m_duration_ms;
// do seek here
g_infoManager.SetDisplayAfterSeek(100000);
SeekTime(seek_ms);
m_callback.OnPlayBackSeek((int)seek_ms, (int)(seek_ms - m_elapsed_ms));
g_infoManager.SetDisplayAfterSeek();
}
void CAMLPlayer::GetChapterName(CStdString& strChapterName)
{
if (m_chapter_count)
strChapterName = m_chapters[GetChapter() - 1]->name;
}