*/
+#include <stdint.h>
#include "player.h"
#include "film.h"
#include "ffmpeg_decoder.h"
using boost::weak_ptr;
using boost::dynamic_pointer_cast;
+#define DEBUG_PLAYER 1
+
struct Piece
{
Piece (shared_ptr<Content> c, shared_ptr<Decoder> d)
shared_ptr<Content> content;
shared_ptr<Decoder> decoder;
};
+
+
+#ifdef DEBUG_PLAYER
+std::ostream& operator<<(std::ostream& s, Piece const & p)
+{
+ if (dynamic_pointer_cast<NullContent> (p.content)) {
+ if (dynamic_pointer_cast<SilenceDecoder> (p.decoder)) {
+ s << "\tsilence ";
+ } else {
+ s << "\tblack ";
+ }
+ } else if (dynamic_pointer_cast<FFmpegContent> (p.content)) {
+ s << "\tffmpeg ";
+ } else if (dynamic_pointer_cast<ImageMagickContent> (p.content)) {
+ s << "\timagemagick";
+ } else if (dynamic_pointer_cast<SndfileContent> (p.content)) {
+ s << "\tsndfile ";
+ }
+
+ s << " at " << p.content->start() << " until " << p.content->end();
+
+ return s;
+}
+#endif
Player::Player (shared_ptr<const Film> f, shared_ptr<const Playlist> p)
: _film (f)
, _playlist (p)
, _video (true)
, _audio (true)
- , _subtitles (true)
, _have_valid_pieces (false)
, _position (0)
, _audio_buffers (f->dcp_audio_channels(), 0)
_audio = false;
}
-void
-Player::disable_subtitles ()
-{
- _subtitles = false;
-}
-
bool
Player::pass ()
{
shared_ptr<Piece> earliest;
for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
- cout << "check " << (*i)->content->file()
- << " start=" << (*i)->content->start()
- << ", next=" << (*i)->decoder->next()
- << ", end=" << (*i)->content->end() << "\n";
-
if ((*i)->decoder->done ()) {
continue;
}
continue;
}
- Time const t = (*i)->content->start() + (*i)->decoder->next();
+ Time const t = (*i)->content->start() + (*i)->decoder->position();
if (t < earliest_t) {
- cout << "\t candidate; " << t << " " << (t / TIME_HZ) << ".\n";
earliest_t = t;
earliest = *i;
}
return true;
}
- cout << "PASS:\n";
- cout << "\tpass " << earliest->content->file() << " ";
- if (dynamic_pointer_cast<FFmpegContent> (earliest->content)) {
- cout << " FFmpeg.\n";
- } else if (dynamic_pointer_cast<ImageMagickContent> (earliest->content)) {
- cout << " ImageMagickContent.\n";
- } else if (dynamic_pointer_cast<SndfileContent> (earliest->content)) {
- cout << " SndfileContent.\n";
- } else if (dynamic_pointer_cast<BlackDecoder> (earliest->decoder)) {
- cout << " Black.\n";
- } else if (dynamic_pointer_cast<SilenceDecoder> (earliest->decoder)) {
- cout << " Silence.\n";
- }
-
earliest->decoder->pass ();
- _position = earliest->content->start() + earliest->decoder->next ();
- cout << "\tpassed to " << _position << " " << (_position / TIME_HZ) << "\n";
+ _position = earliest->content->start() + earliest->decoder->position ();
return false;
}
time += content->start ();
+ cout << "Player gets " << audio->frames() << " @ " << time << " cf " << _next_audio << "\n";
+
if (time > _next_audio) {
/* We can emit some audio from our buffers */
OutputAudioFrame const N = _film->time_to_audio_frames (time - _next_audio);
return;
}
-// cout << "seek to " << t << " " << (t / TIME_HZ) << "\n";
-
for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
Time s = t - (*i)->content->start ();
s = max (static_cast<Time> (0), s);
s = min ((*i)->content->length(), s);
-// cout << "seek [" << (*i)->content->file() << "," << (*i)->content->start() << "," << (*i)->content->end() << "] to " << s << "\n";
(*i)->decoder->seek (s);
}
shared_ptr<BlackDecoder> bd (new BlackDecoder (_film, nc));
bd->Video.connect (bind (&Player::process_video, this, nc, _1, _2, _3));
_pieces.push_back (shared_ptr<Piece> (new Piece (nc, bd)));
- cout << "\tblack @ " << s << " -- " << (s + len) << "\n";
}
void
shared_ptr<SilenceDecoder> sd (new SilenceDecoder (_film, nc));
sd->Audio.connect (bind (&Player::process_audio, this, nc, _1, _2));
_pieces.push_back (shared_ptr<Piece> (new Piece (nc, sd)));
- cout << "\tsilence @ " << s << " -- " << (s + len) << "\n";
}
void
Player::setup_pieces ()
{
- cout << "----- Player SETUP PIECES.\n";
-
list<shared_ptr<Piece> > old_pieces = _pieces;
_pieces.clear ();
shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (*i);
if (fc) {
- shared_ptr<FFmpegDecoder> fd (new FFmpegDecoder (_film, fc, _video, _audio, _subtitles));
+ shared_ptr<FFmpegDecoder> fd (new FFmpegDecoder (_film, fc, _video, _audio));
fd->Video.connect (bind (&Player::process_video, this, *i, _1, _2, _3));
fd->Audio.connect (bind (&Player::process_audio, this, *i, _1, _2));
+ if (_video_container_size) {
+ fd->set_video_container_size (_video_container_size.get ());
+ }
decoder = fd;
- cout << "\tFFmpeg @ " << fc->start() << " -- " << fc->end() << "\n";
}
shared_ptr<const ImageMagickContent> ic = dynamic_pointer_cast<const ImageMagickContent> (*i);
if (!id) {
id.reset (new ImageMagickDecoder (_film, ic));
id->Video.connect (bind (&Player::process_video, this, *i, _1, _2, _3));
+ if (_video_container_size) {
+ id->set_video_container_size (_video_container_size.get ());
+ }
}
decoder = id;
- cout << "\tImageMagick @ " << ic->start() << " -- " << ic->end() << "\n";
}
shared_ptr<const SndfileContent> sc = dynamic_pointer_cast<const SndfileContent> (*i);
sd->Audio.connect (bind (&Player::process_audio, this, *i, _1, _2));
decoder = sd;
- cout << "\tSndfile @ " << sc->start() << " -- " << sc->end() << "\n";
}
_pieces.push_back (shared_ptr<Piece> (new Piece (*i, decoder)));
} else if (audio_pos < video_pos) {
add_silent_piece (audio_pos, video_pos - audio_pos);
}
+
+#ifdef DEBUG_PLAYER
+ cout << "=== Player setup:\n";
+ for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
+ cout << *(i->get()) << "\n";
+ }
+#endif
}
void
{
_have_valid_pieces = false;
}
+
+void
+Player::set_video_container_size (libdcp::Size s)
+{
+ _video_container_size = s;
+ for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
+ shared_ptr<VideoDecoder> vd = dynamic_pointer_cast<VideoDecoder> ((*i)->decoder);
+ if (vd) {
+ vd->set_video_container_size (s);
+ }
+ }
+}
projects / dcpomatic.git / blobdiff