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-rw-r--r--src/lib/film.cc154
1 files changed, 89 insertions, 65 deletions
diff --git a/src/lib/film.cc b/src/lib/film.cc
index 2330e3c73..ce551041b 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -54,6 +54,7 @@
#include "ui_signaller.h"
#include "video_decoder.h"
#include "audio_decoder.h"
+#include "external_audio_decoder.h"
using std::string;
using std::stringstream;
@@ -66,6 +67,7 @@ using std::ofstream;
using std::setfill;
using std::min;
using std::make_pair;
+using std::cout;
using boost::shared_ptr;
using boost::lexical_cast;
using boost::to_upper_copy;
@@ -129,6 +131,8 @@ Film::Film (string d, bool must_exist)
}
}
+ _external_audio_stream = ExternalAudioStream::create ();
+
read_metadata ();
_log = new FileLog (file ("log"));
@@ -149,9 +153,9 @@ Film::Film (Film const & o)
, _dcp_trim_start (o._dcp_trim_start)
, _dcp_trim_end (o._dcp_trim_end)
, _dcp_ab (o._dcp_ab)
- , _use_content_audio (o._use_content_audio)
- , _audio_stream (o._audio_stream)
+ , _content_audio_stream (o._content_audio_stream)
, _external_audio (o._external_audio)
+ , _use_content_audio (o._use_content_audio)
, _audio_gain (o._audio_gain)
, _audio_delay (o._audio_delay)
, _still_duration (o._still_duration)
@@ -170,7 +174,8 @@ Film::Film (Film const & o)
, _size (o._size)
, _length (o._length)
, _content_digest (o._content_digest)
- , _audio_streams (o._audio_streams)
+ , _content_audio_streams (o._content_audio_streams)
+ , _external_audio_stream (o._external_audio_stream)
, _subtitle_streams (o._subtitle_streams)
, _frames_per_second (o._frames_per_second)
, _dirty (o._dirty)
@@ -264,8 +269,8 @@ Film::make_dcp (bool transcode)
o->video_decode_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get());
if (audio_stream()) {
o->audio_decode_range = make_pair (
- video_frames_to_audio_frames (o->video_decode_range.get().first, audio_stream().get().sample_rate(), frames_per_second()),
- video_frames_to_audio_frames (o->video_decode_range.get().second, audio_stream().get().sample_rate(), frames_per_second())
+ video_frames_to_audio_frames (o->video_decode_range.get().first, audio_stream()->sample_rate(), frames_per_second()),
+ video_frames_to_audio_frames (o->video_decode_range.get().second, audio_stream()->sample_rate(), frames_per_second())
);
}
@@ -424,18 +429,18 @@ Film::write_metadata () const
f << "dcp_trim_start " << _dcp_trim_start << "\n";
f << "dcp_trim_end " << _dcp_trim_end << "\n";
f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n";
- f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
- if (_audio_stream) {
- f << "selected_audio_stream " << _audio_stream.get().to_string() << "\n";
+ if (_content_audio_stream) {
+ f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n";
}
for (vector<string>::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) {
f << "external_audio " << *i << "\n";
}
+ f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n";
f << "audio_gain " << _audio_gain << "\n";
f << "audio_delay " << _audio_delay << "\n";
f << "still_duration " << _still_duration << "\n";
if (_subtitle_stream) {
- f << "selected_subtitle_stream " << _subtitle_stream.get().to_string() << "\n";
+ f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n";
}
f << "with_subtitles " << _with_subtitles << "\n";
f << "subtitle_offset " << _subtitle_offset << "\n";
@@ -459,12 +464,14 @@ Film::write_metadata () const
f << "length " << _length.get_value_or(0) << "\n";
f << "content_digest " << _content_digest << "\n";
- for (vector<AudioStream>::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
- f << "audio_stream " << i->to_string () << "\n";
+ for (vector<shared_ptr<AudioStream> >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
+ f << "content_audio_stream " << (*i)->to_string () << "\n";
}
- for (vector<SubtitleStream>::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
- f << "subtitle_stream " << i->to_string () << "\n";
+ f << "external_audio_stream " << _external_audio_stream->to_string() << "\n";
+
+ for (vector<shared_ptr<SubtitleStream> >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) {
+ f << "subtitle_stream " << (*i)->to_string () << "\n";
}
f << "frames_per_second " << _frames_per_second << "\n";
@@ -480,7 +487,7 @@ Film::read_metadata ()
_external_audio.clear ();
_thumbs.clear ();
- _audio_streams.clear ();
+ _content_audio_streams.clear ();
_subtitle_streams.clear ();
boost::optional<int> version;
@@ -492,13 +499,18 @@ Film::read_metadata ()
ifstream f (file ("metadata").c_str());
multimap<string, string> kv = read_key_value (f);
+
+ /* We need version before anything else */
+ multimap<string, string>::iterator v = kv.find ("version");
+ if (v != kv.end ()) {
+ version = atoi (v->second.c_str());
+ }
+
for (multimap<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
string const k = i->first;
string const v = i->second;
- if (k == "version") {
- version = atoi (v.c_str());
- } else if (k == "audio_sample_rate") {
+ if (k == "audio_sample_rate") {
audio_sample_rate = atoi (v.c_str());
}
@@ -531,16 +543,16 @@ Film::read_metadata ()
_dcp_trim_end = atoi (v.c_str ());
} else if (k == "dcp_ab") {
_dcp_ab = (v == "1");
- } else if (k == "use_content_audio") {
- _use_content_audio = (v == "1");
- } else if (k == "selected_audio_stream") {
+ } else if (k == "selected_content_audio_stream" || (!version && k == "content_audio_stream")) {
if (!version) {
audio_stream_index = atoi (v.c_str ());
} else {
- _audio_stream = AudioStream (v, version);
+ _content_audio_stream = audio_stream_factory (v, version);
}
} else if (k == "external_audio") {
_external_audio.push_back (v);
+ } else if (k == "use_content_audio") {
+ _use_content_audio = (v == "1");
} else if (k == "audio_gain") {
_audio_gain = atof (v.c_str ());
} else if (k == "audio_delay") {
@@ -551,7 +563,7 @@ Film::read_metadata ()
if (!version) {
subtitle_stream_index = atoi (v.c_str ());
} else {
- _subtitle_stream = SubtitleStream (v);
+ _subtitle_stream = subtitle_stream_factory (v, version);
}
} else if (k == "with_subtitles") {
_with_subtitles = (v == "1");
@@ -593,10 +605,12 @@ Film::read_metadata ()
}
} else if (k == "content_digest") {
_content_digest = v;
- } else if (k == "audio_stream") {
- _audio_streams.push_back (AudioStream (v, version));
+ } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) {
+ _content_audio_streams.push_back (audio_stream_factory (v, version));
+ } else if (k == "external_audio_stream") {
+ _external_audio_stream = audio_stream_factory (v, version);
} else if (k == "subtitle_stream") {
- _subtitle_streams.push_back (SubtitleStream (v));
+ _subtitle_streams.push_back (subtitle_stream_factory (v, version));
} else if (k == "frames_per_second") {
_frames_per_second = atof (v.c_str ());
}
@@ -605,14 +619,14 @@ Film::read_metadata ()
if (!version) {
if (audio_sample_rate) {
/* version < 1 didn't specify sample rate in the audio streams, so fill it in here */
- for (vector<AudioStream>::iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) {
- i->set_sample_rate (audio_sample_rate.get());
+ for (vector<shared_ptr<AudioStream> >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) {
+ (*i)->set_sample_rate (audio_sample_rate.get());
}
}
/* also the selected stream was specified as an index */
- if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _audio_streams.size()) {
- _audio_stream = _audio_streams[audio_stream_index.get()];
+ if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) {
+ _content_audio_stream = _content_audio_streams[audio_stream_index.get()];
}
/* similarly the subtitle */
@@ -748,8 +762,12 @@ Film::content_type () const
int
Film::target_audio_sample_rate () const
{
+ if (!audio_stream()) {
+ return 0;
+ }
+
/* Resample to a DCI-approved sample rate */
- double t = dcp_audio_sample_rate (audio_stream().get().sample_rate());
+ double t = dcp_audio_sample_rate (audio_stream()->sample_rate());
DCPFrameRate dfr = dcp_frame_rate (frames_per_second ());
@@ -930,8 +948,8 @@ Film::set_content (string c)
_content = c;
}
- _audio_stream = optional<AudioStream> ();
- _subtitle_stream = optional<SubtitleStream> ();
+ _content_audio_stream = shared_ptr<AudioStream> ();
+ _subtitle_stream = shared_ptr<SubtitleStream> ();
/* Create a temporary decoder so that we can get information
about the content.
@@ -946,11 +964,11 @@ Film::set_content (string c)
set_size (d.first->native_size ());
set_frames_per_second (d.first->frames_per_second ());
set_subtitle_streams (d.first->subtitle_streams ());
- set_audio_streams (d.second->audio_streams ());
+ set_content_audio_streams (d.second->audio_streams ());
/* Start off with the first audio and subtitle streams */
if (!d.second->audio_streams().empty()) {
- set_audio_stream (d.second->audio_streams().front());
+ set_content_audio_stream (d.second->audio_streams().front());
}
if (!d.first->subtitle_streams().empty()) {
@@ -1115,33 +1133,42 @@ Film::set_dcp_ab (bool a)
}
void
-Film::set_use_content_audio (bool s)
+Film::set_content_audio_stream (shared_ptr<AudioStream> s)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
- _use_content_audio = s;
+ _content_audio_stream = s;
}
- signal_changed (USE_CONTENT_AUDIO);
+ signal_changed (CONTENT_AUDIO_STREAM);
}
void
-Film::set_audio_stream (optional<AudioStream> s)
+Film::set_external_audio (vector<string> a)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
- _audio_stream = s;
+ _external_audio = a;
+ }
+
+ shared_ptr<Options> o (new Options ("", "", ""));
+ o->decode_audio = true;
+ shared_ptr<ExternalAudioDecoder> decoder (new ExternalAudioDecoder (shared_from_this(), o, 0));
+ if (decoder->audio_stream()) {
+ _external_audio_stream = decoder->audio_stream ();
}
- signal_changed (AUDIO_STREAM);
+
+ signal_changed (EXTERNAL_AUDIO);
}
void
-Film::set_external_audio (vector<string> a)
+Film::set_use_content_audio (bool e)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
- _external_audio = a;
+ _use_content_audio = e;
}
- signal_changed (EXTERNAL_AUDIO);
+
+ signal_changed (USE_CONTENT_AUDIO);
}
void
@@ -1175,7 +1202,7 @@ Film::set_still_duration (int d)
}
void
-Film::set_subtitle_stream (optional<SubtitleStream> s)
+Film::set_subtitle_stream (shared_ptr<SubtitleStream> s)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
@@ -1335,23 +1362,23 @@ Film::set_content_digest (string d)
}
void
-Film::set_audio_streams (vector<AudioStream> s)
+Film::set_content_audio_streams (vector<shared_ptr<AudioStream> > s)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
- _audio_streams = s;
+ _content_audio_streams = s;
}
- _dirty = true;
+ signal_changed (CONTENT_AUDIO_STREAMS);
}
void
-Film::set_subtitle_streams (vector<SubtitleStream> s)
+Film::set_subtitle_streams (vector<shared_ptr<SubtitleStream> > s)
{
{
boost::mutex::scoped_lock lm (_state_mutex);
_subtitle_streams = s;
}
- _dirty = true;
+ signal_changed (SUBTITLE_STREAMS);
}
void
@@ -1380,24 +1407,12 @@ Film::signal_changed (Property p)
int
Film::audio_channels () const
{
- boost::mutex::scoped_lock lm (_state_mutex);
-
- if (_use_content_audio) {
- if (_audio_stream) {
- return _audio_stream.get().channels ();
- }
- } else {
- int last_filled = -1;
- for (size_t i = 0; i < _external_audio.size(); ++i) {
- if (!_external_audio[i].empty()) {
- last_filled = i;
- }
- }
-
- return last_filled + 1;
+ shared_ptr<AudioStream> s = audio_stream ();
+ if (!s) {
+ return 0;
}
- return 0;
+ return s->channels ();
}
void
@@ -1406,3 +1421,12 @@ Film::set_dci_date_today ()
_dci_date = boost::gregorian::day_clock::local_day ();
}
+boost::shared_ptr<AudioStream>
+Film::audio_stream () const
+{
+ if (use_content_audio()) {
+ return _content_audio_stream;
+ }
+
+ return _external_audio_stream;
+}
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-22 13:57:07 +0000