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Improved MediaPlayer memory consumption:

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Avoid duplicating Timeline object and limit number of URI discoverers to
two parallel threads.
This commit is contained in:
brunoherbelin
2021-04-09 11:23:05 +02:00
parent 38f7fb7c16
commit 87dc282fb7
2 changed files with 74 additions and 42 deletions
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11
MediaPlayer.h
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@@ -22,7 +22,6 @@ class Visitor;
struct MediaInfo {
Timeline timeline;
guint width;
guint par_width; // width to match pixel aspect ratio
guint height;
@@ -34,6 +33,8 @@ struct MediaInfo {
bool interlaced;
bool seekable;
bool valid;
GstClockTime dt;
GstClockTime end;
MediaInfo() {
width = par_width = 640;
@@ -46,14 +47,15 @@ struct MediaInfo {
interlaced = false;
seekable = false;
valid = false;
dt = GST_CLOCK_TIME_NONE;
end = GST_CLOCK_TIME_NONE;
}
inline MediaInfo& operator = (const MediaInfo& b)
{
if (this != &b) {
this->timeline.setEnd( b.timeline.end() );
this->timeline.setStep( b.timeline.step() );
this->timeline.setFirst( b.timeline.first() );
this->dt = b.dt;
this->end = b.end;
this->width = b.width;
this->par_width = b.par_width;
this->height = b.height;
@@ -273,6 +275,7 @@ private:
// general properties of media
MediaInfo media_;
Timeline timeline_;
std::future<MediaInfo> discoverer_;
// GST & Play status