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libtriple: add support for MPEG1 files to cPlayback

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Now we can play the "Warriors of the Net" clip :-)
http://ftp.sunet.se/pub/tv+movies/warriors/warriors-700-VBR.mpg
This commit is contained in:
Stefan Seyfried
2010-08-29 21:57:28 +02:00
parent 06bced653a
commit 67fdebfb32
1 changed files with 26 additions and 6 deletions
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32
libtriple/playback_td.cpp
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@@ -31,6 +31,7 @@ static pthread_cond_t playback_ready_cond = PTHREAD_COND_INITIALIZER;
static pthread_mutex_t playback_ready_mutex = PTHREAD_MUTEX_INITIALIZER;
static int dvrfd = -1;
static int streamtype;
extern cDemux *videoDemux;
extern cDemux *audioDemux;
@@ -53,6 +54,7 @@ cPlayback::cPlayback(int)
filelist.clear();
curr_fileno = -1;
in_fd = -1;
streamtype = 0;
}
cPlayback::~cPlayback()
@@ -265,7 +267,12 @@ void cPlayback::playthread(void)
if (ac3)
audioDecoder->SetStreamType(AUDIO_FMT_DOLBY_DIGITAL);
else
audioDecoder->SetStreamType(AUDIO_FMT_MPEG);
{
if (streamtype == 1) /* mpeg 1 */
audioDecoder->SetStreamType(AUDIO_FMT_MPG1);
else /* default */
audioDecoder->SetStreamType(AUDIO_FMT_MPEG);
}
audioDemux->pesFilter(apid);
videoDemux->pesFilter(vpid);
@@ -363,7 +370,12 @@ bool cPlayback::SetAPid(unsigned short pid, bool _ac3)
if (ac3)
audioDecoder->SetStreamType(AUDIO_FMT_DOLBY_DIGITAL);
else
audioDecoder->SetStreamType(AUDIO_FMT_MPEG);
{
if (streamtype == 1) /* mpeg 1 */
audioDecoder->SetStreamType(AUDIO_FMT_MPG1);
else /* default */
audioDecoder->SetStreamType(AUDIO_FMT_MPEG);
}
audioDemux->pesFilter(apid);
videoDemux->Start();
@@ -1033,15 +1045,23 @@ ssize_t cPlayback::read_mpeg()
int64_t pts;
switch(ppes[3])
{
case 0xba:
case 0xba: //pack header;
// fprintf(stderr, "pack start code, 0x%02x\n", ppes[4]);
if ((ppes[4] & 0x3) == 1) // ??
if ((ppes[4] & 0xf0) == 0x20) /* mpeg 1 */
{
//type = 1; // mpeg1
streamtype = 1; /* for audio setup */
count += 12;
}
else if ((ppes[4] & 0xc0) == 0x40) /* mpeg 2 */
{
streamtype = 0;
count += 14; /* correct: 14 + (ppes[13] & 0x07) */
}
else
count += 14;
{
INFO("weird pack header: 0x%2x\n", ppes[4]);
count++;
}
resync = true;
continue;
break;