/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
+extern "C" {
+#include <libavformat/avformat.h>
+}
#include <libcxml/cxml.h>
#include "ffmpeg_content.h"
#include "ffmpeg_examiner.h"
#include "filter.h"
#include "film.h"
#include "log.h"
+#include "exceptions.h"
#include "i18n.h"
using std::pair;
using boost::shared_ptr;
using boost::lexical_cast;
+using boost::dynamic_pointer_cast;
int const FFmpegContentProperty::SUBTITLE_STREAMS = 100;
int const FFmpegContentProperty::SUBTITLE_STREAM = 101;
}
-FFmpegContent::FFmpegContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
+FFmpegContent::FFmpegContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int version)
: Content (f, node)
- , VideoContent (f, node)
+ , VideoContent (f, node, version)
, AudioContent (f, node)
- , SubtitleContent (f, node)
+ , SubtitleContent (f, node, version)
{
- list<shared_ptr<cxml::Node> > c = node->node_children ("SubtitleStream");
- for (list<shared_ptr<cxml::Node> >::const_iterator i = c.begin(); i != c.end(); ++i) {
+ list<cxml::NodePtr> c = node->node_children ("SubtitleStream");
+ for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
_subtitle_streams.push_back (shared_ptr<FFmpegSubtitleStream> (new FFmpegSubtitleStream (*i)));
if ((*i)->optional_number_child<int> ("Selected")) {
_subtitle_stream = _subtitle_streams.back ();
}
c = node->node_children ("AudioStream");
- for (list<shared_ptr<cxml::Node> >::const_iterator i = c.begin(); i != c.end(); ++i) {
- _audio_streams.push_back (shared_ptr<FFmpegAudioStream> (new FFmpegAudioStream (*i)));
+ for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
+ _audio_streams.push_back (shared_ptr<FFmpegAudioStream> (new FFmpegAudioStream (*i, version)));
if ((*i)->optional_number_child<int> ("Selected")) {
_audio_stream = _audio_streams.back ();
}
}
c = node->node_children ("Filter");
- for (list<shared_ptr<cxml::Node> >::iterator i = c.begin(); i != c.end(); ++i) {
+ for (list<cxml::NodePtr>::iterator i = c.begin(); i != c.end(); ++i) {
_filters.push_back (Filter::from_id ((*i)->content ()));
}
_first_video = node->optional_number_child<double> ("FirstVideo");
}
+FFmpegContent::FFmpegContent (shared_ptr<const Film> f, vector<boost::shared_ptr<Content> > c)
+ : Content (f, c)
+ , VideoContent (f, c)
+ , AudioContent (f, c)
+ , SubtitleContent (f, c)
+{
+ shared_ptr<FFmpegContent> ref = dynamic_pointer_cast<FFmpegContent> (c[0]);
+ assert (ref);
+
+ for (size_t i = 0; i < c.size(); ++i) {
+ shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c[i]);
+ if (f->with_subtitles() && *(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) {
+ throw JoinError (_("Content to be joined must use the same subtitle stream."));
+ }
+
+ if (*(fc->_audio_stream.get()) != *(ref->_audio_stream.get())) {
+ throw JoinError (_("Content to be joined must use the same audio stream."));
+ }
+ }
+
+ _subtitle_streams = ref->subtitle_streams ();
+ _subtitle_stream = ref->subtitle_stream ();
+ _audio_streams = ref->audio_streams ();
+ _audio_stream = ref->audio_stream ();
+ _first_video = ref->_first_video;
+}
+
void
FFmpegContent::as_xml (xmlpp::Node* node) const
{
FFmpegContent::summary () const
{
/* Get the string() here so that the name does not have quotes around it */
- return String::compose (_("%1 [movie]"), path().filename().string());
+ return String::compose (_("%1 [movie]"), path_summary ());
}
string
{
string as = "none";
if (_audio_stream) {
- as = String::compose ("id %1", _audio_stream->id);
+ as = _audio_stream->technical_summary ();
}
string ss = "none";
if (_subtitle_stream) {
- ss = String::compose ("id %1", _subtitle_stream->id);
+ ss = _subtitle_stream->technical_summary ();
}
pair<string, string> filt = Filter::ffmpeg_strings (_filters);
return Content::technical_summary() + " - "
+ VideoContent::technical_summary() + " - "
+ + AudioContent::technical_summary() + " - "
+ String::compose (
"ffmpeg: audio %1, subtitle %2, filters %3 %4", as, ss, filt.first, filt.second
);
}
bool
-operator== (FFmpegSubtitleStream const & a, FFmpegSubtitleStream const & b)
+operator== (FFmpegStream const & a, FFmpegStream const & b)
{
- return a.id == b.id;
+ return a._id == b._id;
}
bool
-operator== (FFmpegAudioStream const & a, FFmpegAudioStream const & b)
+operator!= (FFmpegStream const & a, FFmpegStream const & b)
{
- return a.id == b.id;
+ return a._id != b._id;
}
-FFmpegAudioStream::FFmpegAudioStream (shared_ptr<const cxml::Node> node)
- : mapping (node->node_child ("Mapping"))
+FFmpegStream::FFmpegStream (shared_ptr<const cxml::Node> node)
+ : name (node->string_child ("Name"))
+ , _id (node->number_child<int> ("Id"))
+{
+
+}
+
+void
+FFmpegStream::as_xml (xmlpp::Node* root) const
+{
+ root->add_child("Name")->add_child_text (name);
+ root->add_child("Id")->add_child_text (lexical_cast<string> (_id));
+}
+
+FFmpegAudioStream::FFmpegAudioStream (shared_ptr<const cxml::Node> node, int version)
+ : FFmpegStream (node)
+ , mapping (node->node_child ("Mapping"), version)
{
- name = node->string_child ("Name");
- id = node->number_child<int> ("Id");
frame_rate = node->number_child<int> ("FrameRate");
channels = node->number_child<int64_t> ("Channels");
first_audio = node->optional_number_child<double> ("FirstAudio");
void
FFmpegAudioStream::as_xml (xmlpp::Node* root) const
{
- root->add_child("Name")->add_child_text (name);
- root->add_child("Id")->add_child_text (lexical_cast<string> (id));
+ FFmpegStream::as_xml (root);
root->add_child("FrameRate")->add_child_text (lexical_cast<string> (frame_rate));
root->add_child("Channels")->add_child_text (lexical_cast<string> (channels));
if (first_audio) {
mapping.as_xml (root->add_child("Mapping"));
}
+bool
+FFmpegStream::uses_index (AVFormatContext const * fc, int index) const
+{
+ size_t i = 0;
+ while (i < fc->nb_streams) {
+ if (fc->streams[i]->id == _id) {
+ return int (i) == index;
+ }
+ ++i;
+ }
+
+ return false;
+}
+
+AVStream *
+FFmpegStream::stream (AVFormatContext const * fc) const
+{
+ size_t i = 0;
+ while (i < fc->nb_streams) {
+ if (fc->streams[i]->id == _id) {
+ return fc->streams[i];
+ }
+ ++i;
+ }
+
+ assert (false);
+ return 0;
+}
+
/** Construct a SubtitleStream from a value returned from to_string().
* @param t String returned from to_string().
* @param v State file version.
*/
FFmpegSubtitleStream::FFmpegSubtitleStream (shared_ptr<const cxml::Node> node)
+ : FFmpegStream (node)
{
- name = node->string_child ("Name");
- id = node->number_child<int> ("Id");
+
}
void
FFmpegSubtitleStream::as_xml (xmlpp::Node* root) const
{
- root->add_child("Name")->add_child_text (name);
- root->add_child("Id")->add_child_text (lexical_cast<string> (id));
+ FFmpegStream::as_xml (root);
}
Time
-FFmpegContent::length () const
+FFmpegContent::full_length () const
{
shared_ptr<const Film> film = _film.lock ();
assert (film);
boost::mutex::scoped_lock lm (_mutex);
if (_subtitle_stream) {
- s << "_" << _subtitle_stream->id;
+ s << "_" << _subtitle_stream->identifier ();
}
for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
projects / dcpomatic.git / blobdiff