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spark: add hack to simulate the timeshift file length

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This commit is contained in:
Stefan Seyfried
2012-04-08 14:49:36 +02:00
parent f3d93833e1
commit f72812d642
1 changed files with 46 additions and 0 deletions
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46
libspark/playback_libeplayer3.cpp
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@@ -1,6 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <audio_lib.h>
#include <video_lib.h>
@@ -20,6 +21,10 @@ extern cVideo *videoDecoder;
static bool decoders_closed = false;
static const char * FILENAME = "playback_libeplayer3.cpp";
static playmode_t pm;
static std::string fn_ts;
static std::string fn_xml;
static off_t last_size;
//Used by Fileplay
bool cPlayback::Open(playmode_t PlayMode)
@@ -34,6 +39,10 @@ bool cPlayback::Open(playmode_t PlayMode)
decoders_closed = true;
printf("%s:%s - PlayMode=%s\n", FILENAME, __FUNCTION__, aPLAYMODE[PlayMode]);
pm = PlayMode;
fn_ts = "";
fn_xml = "";
last_size = 0;
player = (Context_t*) malloc(sizeof(Context_t));
@@ -166,6 +175,16 @@ bool cPlayback::Start(char *filename, unsigned short vpid, int vtype, unsigned s
printf("%s:%s - return=%d\n", FILENAME, __FUNCTION__, ret);
fn_ts = std::string(filename);
if (fn_ts.rfind(".ts") == fn_ts.length() - 3)
fn_xml = fn_ts.substr(0, fn_ts.length() - 3) + ".xml";
if (pm == PLAYMODE_TS)
{
struct stat s;
if (!stat(filename, &s))
last_size = s.st_size;
}
return ret;
}
@@ -281,7 +300,31 @@ bool cPlayback::GetSpeed(int &speed) const
// in milliseconds
bool cPlayback::GetPosition(int &position, int &duration)
{
bool got_duration = false;
printf("%s:%s %d %d\n", FILENAME, __FUNCTION__, position, duration);
/* hack: if the file is growing (timeshift), then determine its length
* by comparing the mtime with the mtime of the xml file */
if (pm == PLAYMODE_TS)
{
struct stat s;
if (!stat(fn_ts.c_str(), &s))
{
if (! playing || last_size != s.st_size)
{
last_size = s.st_size;
time_t curr_time = s.st_mtime;
if (!stat(fn_xml.c_str(), &s))
{
duration = (curr_time - s.st_mtime) * 1000;
if (! playing)
return true;
got_duration = true;
}
}
}
}
if(playing==false) return false;
if (player && player->playback && !player->playback->isPlaying) {
@@ -303,6 +346,9 @@ bool cPlayback::GetPosition(int &position, int &duration)
position = vpts/90;
}
if (got_duration)
return true;
double length = 0;
if(player && player->playback)