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player/Control: Seek*() returns Error information

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This commit is contained in:
Max Kellermann 2015-11-11 17:31:32 +01:00
parent faca8bc02a
commit 4404f20cf4
3 changed files with 18 additions and 11 deletions
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19
src/player/Control.cxx
View File

@ -204,8 +204,8 @@ PlayerControl::LockEnqueueSong(DetachedSong *song)
EnqueueSongLocked(song);
}
void
PlayerControl::SeekLocked(DetachedSong *song, SongTime t)
bool
PlayerControl::SeekLocked(DetachedSong *song, SongTime t, Error &error_r)
{
assert(song != nullptr);
@ -214,21 +214,32 @@ PlayerControl::SeekLocked(DetachedSong *song, SongTime t)
assert(next_song == nullptr);
ClearError();
next_song = song;
seek_time = t;
SynchronousCommand(PlayerCommand::SEEK);
assert(next_song == nullptr);
if (error_type != PlayerError::NONE) {
assert(error.IsDefined());
error_r.Set(error);
return false;
}
assert(!error.IsDefined());
return true;
}
bool
PlayerControl::LockSeek(DetachedSong *song, SongTime t)
PlayerControl::LockSeek(DetachedSong *song, SongTime t, Error &error_r)
{
assert(song != nullptr);
{
const ScopeLock protect(mutex);
SeekLocked(song, t);
if (!SeekLocked(song, t, error_r))
return false;
}
idle_add(IDLE_PLAYER);

4
src/player/Control.hxx
View File

@ -425,7 +425,7 @@ private:
SynchronousCommand(PlayerCommand::QUEUE);
}
void SeekLocked(DetachedSong *song, SongTime t);
bool SeekLocked(DetachedSong *song, SongTime t, Error &error_r);
public:
/**
@ -442,7 +442,7 @@ public:
* @return true on success, false on failure (e.g. if MPD isn't
* playing currently)
*/
bool LockSeek(DetachedSong *song, SongTime t);
bool LockSeek(DetachedSong *song, SongTime t, Error &error_r);
void SetCrossFade(float cross_fade_seconds);

6
src/queue/PlaylistControl.cxx
View File

@ -211,12 +211,8 @@ playlist::SeekSongOrder(PlayerControl &pc, unsigned i, SongTime seek_time,
queued_song = nullptr;
}
if (!pc.LockSeek(new DetachedSong(queue.GetOrder(i)), seek_time)) {
if (!pc.LockSeek(new DetachedSong(queue.GetOrder(i)), seek_time, error)) {
UpdateQueuedSong(pc, queued_song);
// TODO: fix error code
error.Set(playlist_domain, int(PlaylistResult::NOT_PLAYING),
"Decoder failed to seek");
return false;
}