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libspark: allow to seek backwards from EOF in cPlayback

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This commit is contained in:
Stefan Seyfried
2016-01-08 17:34:49 +01:00
parent 238f2636d6
commit 635ce08a89
1 changed files with 18 additions and 1 deletions
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19
libspark/playback_libeplayer3.cpp
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@@ -47,12 +47,18 @@ public:
bool playing; bool playing;
int speed; int speed;
int astream; int astream;
bool eof;
int length;
std::string curfile;
Player *player; Player *player;
PBPrivate() { PBPrivate() {
enabled = false; enabled = false;
playing = false; playing = false;
speed = 0; speed = 0;
astream = -1; astream = -1;
eof = false;
length = 0;
curfile = "";
player = new Player; player = new Player;
}; };
~PBPrivate() { ~PBPrivate() {
@@ -115,6 +121,7 @@ bool cPlayback::Start(char *filename, unsigned short vpid, int vtype, unsigned s
if (*filename == '/') if (*filename == '/')
file = "file://"; file = "file://";
file += filename; file += filename;
pd->curfile = file;
if (file.substr(0, 7) == "file://") { if (file.substr(0, 7) == "file://") {
if (file.substr(file.length() - 3) == ".ts") { if (file.substr(file.length() - 3) == ".ts") {
@@ -306,6 +313,8 @@ bool cPlayback::GetPosition(int &position, int &duration)
if (!player->isPlaying) { if (!player->isPlaying) {
lt_info("%s !!!!EOF!!!! < -1\n", __func__); lt_info("%s !!!!EOF!!!! < -1\n", __func__);
position = duration; position = duration;
pd->eof = true;
pd->length = duration;
// duration = 0; // duration = 0;
// this is stupid // this is stupid
return true; return true;
@@ -338,7 +347,15 @@ bool cPlayback::GetPosition(int &position, int &duration)
bool cPlayback::SetPosition(int position, bool absolute) bool cPlayback::SetPosition(int position, bool absolute)
{ {
lt_info("%s %d\n", __func__, position); lt_info("%s %d %d\n", __func__, position, absolute);
if (pd->eof) {
Close();
pd->eof = false;
Start((char *)pd->curfile.c_str(), pd->player->GetVideoPid(), 0, pd->player->GetAudioPid(), 0, 0);
SetSpeed(pd->speed);
pd->player->Seek((int64_t)(pd->length - position) * (AV_TIME_BASE / 1000), false);
return true;
}
if (!pd->playing) if (!pd->playing)
{ {
/* the calling sequence is: /* the calling sequence is: