X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_content.cc;h=a12f45a30f81d20d6af73fb97e0b62f805a54a54;hb=74fe68e5895654e27a7cf8097917c1e95fa89519;hp=a51cb3de805cdcdefe8910e9c8bade812601441d;hpb=40b3ced17b7fff8badfaa8ec2201a8186cdc7dc2;p=dcpomatic.git diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc index a51cb3de8..a12f45a30 100644 --- a/src/lib/ffmpeg_content.cc +++ b/src/lib/ffmpeg_content.cc @@ -21,8 +21,11 @@ extern "C" { #include } #include +#include #include "ffmpeg_content.h" #include "ffmpeg_examiner.h" +#include "ffmpeg_subtitle_stream.h" +#include "ffmpeg_audio_stream.h" #include "compose.hpp" #include "job.h" #include "util.h" @@ -30,9 +33,12 @@ extern "C" { #include "film.h" #include "log.h" #include "exceptions.h" +#include "frame_rate_change.h" #include "i18n.h" +#define LOG_GENERAL(...) film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL); + using std::string; using std::stringstream; using std::vector; @@ -40,8 +46,8 @@ using std::list; using std::cout; using std::pair; using boost::shared_ptr; -using boost::lexical_cast; using boost::dynamic_pointer_cast; +using dcp::raw_convert; int const FFmpegContentProperty::SUBTITLE_STREAMS = 100; int const FFmpegContentProperty::SUBTITLE_STREAM = 101; @@ -58,7 +64,7 @@ FFmpegContent::FFmpegContent (shared_ptr f, boost::filesystem::path } -FFmpegContent::FFmpegContent (shared_ptr f, shared_ptr node, int version, list& notes) +FFmpegContent::FFmpegContent (shared_ptr f, cxml::ConstNodePtr node, int version, list& notes) : Content (f, node) , VideoContent (f, node, version) , AudioContent (f, node) @@ -104,7 +110,7 @@ FFmpegContent::FFmpegContent (shared_ptr f, vector fc = dynamic_pointer_cast (c[i]); - if (f->with_subtitles() && *(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) { + if (fc->subtitle_use() && *(fc->_subtitle_stream.get()) != *(ref->_subtitle_stream.get())) { throw JoinError (_("Content to be joined must use the same subtitle stream.")); } @@ -152,7 +158,7 @@ FFmpegContent::as_xml (xmlpp::Node* node) const } if (_first_video) { - node->add_child("FirstVideo")->add_child_text (lexical_cast (_first_video.get().get())); + node->add_child("FirstVideo")->add_child_text (raw_convert (_first_video.get().get())); } } @@ -170,7 +176,7 @@ FFmpegContent::examine (shared_ptr job) shared_ptr film = _film.lock (); assert (film); - film->log()->log (String::compose ("Video length obtained from header as %1 frames", video_length.frames (video_frame_rate ()))); + LOG_GENERAL ("Video length obtained from header as %1 frames", video_length.frames (video_frame_rate ())); { boost::mutex::scoped_lock lm (_mutex); @@ -311,86 +317,6 @@ operator!= (FFmpegStream const & a, FFmpegStream const & b) return a._id != b._id; } -FFmpegStream::FFmpegStream (shared_ptr node) - : name (node->string_child ("Name")) - , _id (node->number_child ("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 (_id)); -} - -FFmpegAudioStream::FFmpegAudioStream (shared_ptr node, int version) - : FFmpegStream (node) - , mapping (node->node_child ("Mapping"), version) -{ - frame_rate = node->number_child ("FrameRate"); - channels = node->number_child ("Channels"); - first_audio = node->optional_number_child ("FirstAudio"); -} - -void -FFmpegAudioStream::as_xml (xmlpp::Node* root) const -{ - FFmpegStream::as_xml (root); - root->add_child("FrameRate")->add_child_text (lexical_cast (frame_rate)); - root->add_child("Channels")->add_child_text (lexical_cast (channels)); - if (first_audio) { - root->add_child("FirstAudio")->add_child_text (lexical_cast (first_audio.get().get())); - } - 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 node) - : FFmpegStream (node) -{ - -} - -void -FFmpegSubtitleStream::as_xml (xmlpp::Node* root) const -{ - FFmpegStream::as_xml (root); -} - DCPTime FFmpegContent::full_length () const { @@ -469,3 +395,21 @@ FFmpegContent::audio_analysis_path () const p /= name; return p; } + +bool +FFmpegContent::has_subtitle_during (ContentTimePeriod period) const +{ + shared_ptr stream = subtitle_stream (); + if (!stream) { + return false; + } + + /* XXX: inefficient */ + for (vector::const_iterator i = stream->periods.begin(); i != stream->periods.end(); ++i) { + if (i->from <= period.to && i->to >= period.from) { + return true; + } + } + + return false; +}