+2014-03-07 Carl Hetherington <cth@carlh.net>
+
+ * Add subtitle view.
+
+ 2014-06-03 Carl Hetherington <cth@carlh.net>
+
+ * Fix bad resampling of separate sound file sources that
+ have specified video frame rates.
+
+ * Version 1.69.20 released.
+
+ 2014-06-03 Carl Hetherington <cth@carlh.net>
+
+ * Re-calculate and update audio plots when the mapping is changed.
+
+ * Change the -3dB preset to -6dB since we are talking about
+ amplitude, not power.
+
+ * Version 1.69.19 released.
+
+ 2014-06-02 Carl Hetherington <cth@carlh.net>
+
+ * Empirical hack to prevent over-read of array
+ by libswscale; may fix crashes at the start of
+ DCP encodes.
+
2014-05-29 Carl Hetherington <cth@carlh.net>
* Version 1.69.18 released.
/*
- 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
*/
#include <libcxml/cxml.h>
-#include <libdcp/raw_convert.h>
+#include <dcp/raw_convert.h>
#include "audio_content.h"
#include "analyse_audio_job.h"
#include "job_manager.h"
#include "i18n.h"
using std::string;
+ using std::cout;
using std::vector;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
-using libdcp::raw_convert;
+using dcp::raw_convert;
int const AudioContentProperty::AUDIO_CHANNELS = 200;
int const AudioContentProperty::AUDIO_LENGTH = 201;
int const AudioContentProperty::AUDIO_DELAY = 204;
int const AudioContentProperty::AUDIO_MAPPING = 205;
-AudioContent::AudioContent (shared_ptr<const Film> f, Time s)
+AudioContent::AudioContent (shared_ptr<const Film> f, DCPTime s)
: Content (f, s)
, _audio_gain (0)
, _audio_delay (Config::instance()->default_audio_delay ())
}
-AudioContent::AudioContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
+AudioContent::AudioContent (shared_ptr<const Film> f, cxml::ConstNodePtr node)
: Content (f, node)
{
_audio_gain = node->number_child<float> ("AudioGain");
}
boost::filesystem::path p = film->audio_analysis_dir ();
- p /= digest ();
+ p /= digest() + "_" + audio_mapping().digest();
return p;
}
string
AudioContent::technical_summary () const
{
- return String::compose ("audio: channels %1, length %2, raw rate %3, out rate %4", audio_channels(), audio_length(), content_audio_frame_rate(), output_audio_frame_rate());
+ return String::compose (
+ "audio: channels %1, length %2, content rate %3, resampled rate %4",
+ audio_channels(),
+ audio_length().seconds(),
+ audio_frame_rate(),
+ resampled_audio_frame_rate()
+ );
}
+void
+AudioContent::set_audio_mapping (AudioMapping)
+{
+ signal_changed (AudioContentProperty::AUDIO_MAPPING);
+}
+
+/** @return the frame rate that this content should be resampled to in order
+ * that it is in sync with the active video content at its start time.
+ */
int
-AudioContent::output_audio_frame_rate () const
+AudioContent::resampled_audio_frame_rate () const
{
shared_ptr<const Film> film = _film.lock ();
assert (film);
/* Resample to a DCI-approved sample rate */
- double t = dcp_audio_frame_rate (content_audio_frame_rate ());
+ double t = dcp_audio_frame_rate (audio_frame_rate ());
- FrameRateConversion frc (video_frame_rate(), film->video_frame_rate());
+ FrameRateChange frc = film->active_frame_rate_change (position ());
/* Compensate if the DCP is being run at a different frame rate
to the source; that is, if the video is run such that it will
look different in the DCP compared to the source (slower or faster).
- skip/repeat doesn't come into effect here.
*/
if (frc.change_speed) {
- t *= video_frame_rate() * frc.factor() / film->video_frame_rate();
+ t /= frc.speed_up;
}
return rint (t);
}
-
/*
- 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
#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
-#include <libdcp/raw_convert.h>
+#include <dcp/raw_convert.h>
#include "audio_mapping.h"
#include "util.h"
+ #include "md5_digester.h"
using std::list;
using std::cout;
using std::min;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
-using libdcp::raw_convert;
+using dcp::raw_convert;
AudioMapping::AudioMapping ()
: _content_channels (0)
}
/** Create a default AudioMapping for a given channel count.
- * @param c Number of channels.
+ * @param channels Number of channels.
*/
-AudioMapping::AudioMapping (int c)
+AudioMapping::AudioMapping (int channels)
{
- setup (c);
+ setup (channels);
}
void
if (_content_channels == 1) {
/* Mono -> Centre */
- set (0, libdcp::CENTRE, 1);
+ set (0, dcp::CENTRE, 1);
} else {
/* 1:1 mapping */
for (int i = 0; i < min (_content_channels, MAX_DCP_AUDIO_CHANNELS); ++i) {
- set (i, static_cast<libdcp::Channel> (i), 1);
+ set (i, static_cast<dcp::Channel> (i), 1);
}
}
}
-AudioMapping::AudioMapping (shared_ptr<const cxml::Node> node, int state_version)
+AudioMapping::AudioMapping (cxml::ConstNodePtr node, int state_version)
{
setup (node->number_child<int> ("ContentChannels"));
/* Old-style: on/off mapping */
list<cxml::NodePtr> const c = node->node_children ("Map");
for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
- set ((*i)->number_child<int> ("ContentIndex"), static_cast<libdcp::Channel> ((*i)->number_child<int> ("DCP")), 1);
+ set ((*i)->number_child<int> ("ContentIndex"), static_cast<dcp::Channel> ((*i)->number_child<int> ("DCP")), 1);
}
} else {
list<cxml::NodePtr> const c = node->node_children ("Gain");
for (list<cxml::NodePtr>::const_iterator i = c.begin(); i != c.end(); ++i) {
set (
(*i)->number_attribute<int> ("Content"),
- static_cast<libdcp::Channel> ((*i)->number_attribute<int> ("DCP")),
+ static_cast<dcp::Channel> ((*i)->number_attribute<int> ("DCP")),
raw_convert<float> ((*i)->content ())
);
}
}
void
-AudioMapping::set (int c, libdcp::Channel d, float g)
+AudioMapping::set (int c, dcp::Channel d, float g)
{
_gain[c][d] = g;
}
float
-AudioMapping::get (int c, libdcp::Channel d) const
+AudioMapping::get (int c, dcp::Channel d) const
{
return _gain[c][d];
}
xmlpp::Element* t = node->add_child ("Gain");
t->set_attribute ("Content", raw_convert<string> (c));
t->set_attribute ("DCP", raw_convert<string> (d));
- t->add_child_text (raw_convert<string> (get (c, static_cast<libdcp::Channel> (d))));
+ t->add_child_text (raw_convert<string> (get (c, static_cast<dcp::Channel> (d))));
}
}
}
+
+ /** @return a string which is unique for a given AudioMapping configuration, for
+ * differentiation between different AudioMappings.
+ */
+ string
+ AudioMapping::digest () const
+ {
+ MD5Digester digester;
+ digester.add (_content_channels);
+ for (int i = 0; i < _content_channels; ++i) {
+ for (int j = 0; j < MAX_DCP_AUDIO_CHANNELS; ++j) {
+ digester.add (_gain[i][j]);
+ }
+ }
+
+ return digester.get ();
+ }
/*
- 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
#define DCPOMATIC_AUDIO_MAPPING_H
#include <vector>
-#include <libdcp/types.h>
#include <boost/shared_ptr.hpp>
+#include <dcp/types.h>
+#include <libcxml/cxml.h>
namespace xmlpp {
class Node;
{
public:
AudioMapping ();
- AudioMapping (int);
- AudioMapping (boost::shared_ptr<const cxml::Node>, int);
+ AudioMapping (int channels);
+ AudioMapping (cxml::ConstNodePtr, int);
/* Default copy constructor is fine */
void make_default ();
- void set (int, libdcp::Channel, float);
- float get (int, libdcp::Channel) const;
+ void set (int, dcp::Channel, float);
+ float get (int, dcp::Channel) const;
int content_channels () const {
return _content_channels;
}
+
+ std::string digest () const;
private:
void setup (int);
*/
#include <libxml++/libxml++.h>
-#include <libdcp/colour_matrix.h>
-#include <libdcp/raw_convert.h>
+#include <dcp/colour_matrix.h>
+#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
#include "config.h"
#include "colour_conversion.h"
#include "util.h"
+ #include "md5_digester.h"
#include "i18n.h"
using std::vector;
using boost::shared_ptr;
using boost::optional;
-using libdcp::raw_convert;
+using dcp::raw_convert;
ColourConversion::ColourConversion ()
: input_gamma (2.4)
{
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
- matrix (i, j) = libdcp::colour_matrix::srgb_to_xyz[i][j];
+ matrix (i, j) = dcp::colour_matrix::srgb_to_xyz[i][j];
}
}
}
string
ColourConversion::identifier () const
{
- double numbers[12];
-
- int n = 0;
- numbers[n++] = input_gamma;
- numbers[n++] = input_gamma_linearised;
+ MD5Digester digester;
+
+ digester.add (input_gamma);
+ digester.add (input_gamma_linearised);
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
- numbers[n++] = matrix (i, j);
+ digester.add (matrix (i, j));
}
}
- numbers[n++] = output_gamma;
-
- assert (n == 12);
-
- return md5_digest (numbers, 12 * sizeof (double));
+ digester.add (output_gamma);
+
+ return digester.get ();
}
PresetColourConversion::PresetColourConversion ()
#include <boost/array.hpp>
#include <boost/asio.hpp>
#include <boost/filesystem.hpp>
-#include <libdcp/rec709_linearised_gamma_lut.h>
-#include <libdcp/srgb_linearised_gamma_lut.h>
-#include <libdcp/gamma_lut.h>
-#include <libdcp/xyz_frame.h>
-#include <libdcp/rgb_xyz.h>
-#include <libdcp/colour_matrix.h>
-#include <libdcp/raw_convert.h>
+#include <boost/lexical_cast.hpp>
- #include <openssl/md5.h>
+#include <dcp/gamma_lut.h>
+#include <dcp/xyz_frame.h>
+#include <dcp/rgb_xyz.h>
+#include <dcp/colour_matrix.h>
+#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
#include "film.h"
#include "dcp_video_frame.h"
using std::stringstream;
using std::cout;
using boost::shared_ptr;
-using libdcp::Size;
-using libdcp::raw_convert;
+using boost::lexical_cast;
+using dcp::Size;
+using dcp::raw_convert;
#define DCI_COEFFICENT (48.0 / 52.37)
shared_ptr<EncodedData>
DCPVideoFrame::encode_locally ()
{
- shared_ptr<libdcp::LUT> in_lut;
- if (_frame->colour_conversion().input_gamma_linearised) {
- in_lut = libdcp::SRGBLinearisedGammaLUT::cache.get (12, _frame->colour_conversion().input_gamma);
- } else {
- in_lut = libdcp::GammaLUT::cache.get (12, _frame->colour_conversion().input_gamma);
- }
-
+ shared_ptr<dcp::GammaLUT> in_lut = dcp::GammaLUT::cache.get (
+ 12, _frame->colour_conversion().input_gamma, _frame->colour_conversion().input_gamma_linearised
+ );
+
/* XXX: libdcp should probably use boost */
double matrix[3][3];
}
}
- shared_ptr<libdcp::XYZFrame> xyz = libdcp::rgb_to_xyz (
+ shared_ptr<dcp::XYZFrame> xyz = dcp::rgb_to_xyz (
_frame->image(),
in_lut,
- libdcp::GammaLUT::cache.get (16, 1 / _frame->colour_conversion().output_gamma),
+ dcp::GammaLUT::cache.get (16, 1 / _frame->colour_conversion().output_gamma, false),
matrix
);
- {
- MD5_CTX md5_context;
- MD5_Init (&md5_context);
- MD5_Update (&md5_context, xyz->data(0), 1998 * 1080 * 4);
- MD5_Update (&md5_context, xyz->data(1), 1998 * 1080 * 4);
- MD5_Update (&md5_context, xyz->data(2), 1998 * 1080 * 4);
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_Final (digest, &md5_context);
-
- stringstream s;
- for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
- s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
- }
- }
-
/* Set the max image and component sizes based on frame_rate */
int max_cs_len = ((float) _j2k_bandwidth) / 8 / _frames_per_second;
if (_frame->eyes() == EYES_LEFT || _frame->eyes() == EYES_RIGHT) {
}
void
-EncodedData::write_info (shared_ptr<const Film> film, int frame, Eyes eyes, libdcp::FrameInfo fin) const
+EncodedData::write_info (shared_ptr<const Film> film, int frame, Eyes eyes, dcp::FrameInfo fin) const
{
boost::filesystem::path const info = film->info_path (frame, eyes);
FILE* h = fopen_boost (info, "w");
/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 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
*/
#include <iostream>
- #include <openssl/md5.h>
extern "C" {
#include <libswscale/swscale.h>
#include <libavutil/pixfmt.h>
#include "image.h"
#include "exceptions.h"
#include "scaler.h"
+#include "timer.h"
+#include "rect.h"
+ #include "md5_digester.h"
#include "i18n.h"
using std::min;
using std::cout;
using std::cerr;
+using std::list;
using std::stringstream;
using boost::shared_ptr;
-using libdcp::Size;
+using dcp::Size;
int
Image::line_factor (int n) const
/** Crop this image, scale it to `inter_size' and then place it in a black frame of `out_size' */
shared_ptr<Image>
-Image::crop_scale_window (Crop crop, libdcp::Size inter_size, libdcp::Size out_size, Scaler const * scaler, AVPixelFormat out_format, bool out_aligned) const
+Image::crop_scale_window (Crop crop, dcp::Size inter_size, dcp::Size out_size, Scaler const * scaler, AVPixelFormat out_format, bool out_aligned) const
{
assert (scaler);
/* Empirical testing suggests that sws_scale() will crash if
out->make_black ();
/* Size of the image after any crop */
- libdcp::Size const cropped_size = crop.apply (size ());
+ dcp::Size const cropped_size = crop.apply (size ());
/* Scale context for a scale from cropped_size to inter_size */
struct SwsContext* scale_context = sws_getContext (
- cropped_size.width, cropped_size.height, pixel_format(),
- inter_size.width, inter_size.height, out_format,
- scaler->ffmpeg_id (), 0, 0, 0
+ cropped_size.width, cropped_size.height, pixel_format(),
+ inter_size.width, inter_size.height, out_format,
+ scaler->ffmpeg_id (), 0, 0, 0
);
if (!scale_context) {
}
shared_ptr<Image>
-Image::scale (libdcp::Size out_size, Scaler const * scaler, AVPixelFormat out_format, bool out_aligned) const
+Image::scale (dcp::Size out_size, Scaler const * scaler, AVPixelFormat out_format, bool out_aligned) const
{
assert (scaler);
/* Empirical testing suggests that sws_scale() will crash if
shared_ptr<Image>
Image::crop (Crop crop, bool aligned) const
{
- libdcp::Size cropped_size = crop.apply (size ());
+ dcp::Size cropped_size = crop.apply (size ());
shared_ptr<Image> out (new Image (pixel_format(), cropped_size, aligned));
for (int c = 0; c < components(); ++c) {
}
}
+void
+Image::make_transparent ()
+{
+ if (_pixel_format != PIX_FMT_RGBA) {
+ throw PixelFormatError ("make_transparent()", _pixel_format);
+ }
+
+ memset (data()[0], 0, lines(0) * stride()[0]);
+}
+
void
Image::alpha_blend (shared_ptr<const Image> other, Position<int> position)
{
- /* Only implemented for RGBA onto RGB24 so far */
- assert (_pixel_format == PIX_FMT_RGB24 && other->pixel_format() == PIX_FMT_RGBA);
+ int this_bpp = 0;
+ int other_bpp = 0;
+
+ if (_pixel_format == PIX_FMT_BGRA && other->pixel_format() == PIX_FMT_RGBA) {
+ this_bpp = 4;
+ other_bpp = 4;
+ } else if (_pixel_format == PIX_FMT_RGB24 && other->pixel_format() == PIX_FMT_RGBA) {
+ this_bpp = 3;
+ other_bpp = 4;
+ } else {
+ assert (false);
+ }
int start_tx = position.x;
int start_ox = 0;
}
for (int ty = start_ty, oy = start_oy; ty < size().height && oy < other->size().height; ++ty, ++oy) {
- uint8_t* tp = data()[0] + ty * stride()[0] + position.x * 3;
+ uint8_t* tp = data()[0] + ty * stride()[0] + position.x * this_bpp;
uint8_t* op = other->data()[0] + oy * other->stride()[0];
for (int tx = start_tx, ox = start_ox; tx < size().width && ox < other->size().width; ++tx, ++ox) {
float const alpha = float (op[3]) / 255;
tp[0] = (tp[0] * (1 - alpha)) + op[0] * alpha;
tp[1] = (tp[1] * (1 - alpha)) + op[1] * alpha;
tp[2] = (tp[2] * (1 - alpha)) + op[2] * alpha;
- tp += 3;
- op += 4;
+ tp += this_bpp;
+ op += other_bpp;
}
}
}
* @param p Pixel format.
* @param s Size in pixels.
*/
-Image::Image (AVPixelFormat p, libdcp::Size s, bool aligned)
- : libdcp::Image (s)
+Image::Image (AVPixelFormat p, dcp::Size s, bool aligned)
+ : dcp::Image (s)
, _pixel_format (p)
, _aligned (aligned)
{
OS X crashes on this illegal read, though other operating systems don't
seem to mind. The nasty + 1 in this malloc makes sure there is always a byte
for that instruction to read safely.
+
+ Further to the above, valgrind is now telling me that ff_rgb24ToY_ssse3
+ over-reads by more then _avx. I can't follow the code to work out how much,
+ so I'll just over-allocate by 32 bytes and have done with it. Empirical
+ testing suggests that it works.
*/
- _data[i] = (uint8_t *) wrapped_av_malloc (_stride[i] * lines (i) + 1);
+ _data[i] = (uint8_t *) wrapped_av_malloc (_stride[i] * lines (i) + 32);
}
}
Image::Image (Image const & other)
- : libdcp::Image (other)
+ : dcp::Image (other)
, _pixel_format (other._pixel_format)
, _aligned (other._aligned)
{
}
Image::Image (AVFrame* frame)
- : libdcp::Image (libdcp::Size (frame->width, frame->height))
+ : dcp::Image (dcp::Size (frame->width, frame->height))
, _pixel_format (static_cast<AVPixelFormat> (frame->format))
, _aligned (true)
{
}
Image::Image (shared_ptr<const Image> other, bool aligned)
- : libdcp::Image (other)
+ : dcp::Image (other)
, _pixel_format (other->_pixel_format)
, _aligned (aligned)
{
void
Image::swap (Image & other)
{
- libdcp::Image::swap (other);
+ dcp::Image::swap (other);
std::swap (_pixel_format, other._pixel_format);
return _stride;
}
-libdcp::Size
+dcp::Size
Image::size () const
{
return _size;
return _aligned;
}
+PositionImage
+merge (list<PositionImage> images)
+{
+ if (images.empty ()) {
+ return PositionImage ();
+ }
+
+ dcpomatic::Rect<int> all (images.front().position, images.front().image->size().width, images.front().image->size().height);
+ for (list<PositionImage>::const_iterator i = images.begin(); i != images.end(); ++i) {
+ all.extend (dcpomatic::Rect<int> (i->position, i->image->size().width, i->image->size().height));
+ }
+
+ shared_ptr<Image> merged (new Image (images.front().image->pixel_format (), dcp::Size (all.width, all.height), true));
+ merged->make_transparent ();
+ for (list<PositionImage>::const_iterator i = images.begin(); i != images.end(); ++i) {
+ merged->alpha_blend (i->image, i->position);
+ }
+
+ return PositionImage (merged, all.position ());
+}
+
string
Image::digest () const
{
- MD5_CTX md5_context;
- MD5_Init (&md5_context);
+ MD5Digester digester;
for (int i = 0; i < components(); ++i) {
- MD5_Update (&md5_context, data()[i], line_size()[i]);
- }
-
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_Final (digest, &md5_context);
-
- stringstream s;
- for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
- s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
+ digester.add (data()[i], line_size()[i]);
}
- return s.str ();
+ return digester.get ();
}
-
*/
#include <stdint.h>
+#include <algorithm>
#include "player.h"
#include "film.h"
#include "ffmpeg_decoder.h"
+#include "audio_buffers.h"
#include "ffmpeg_content.h"
#include "image_decoder.h"
#include "image_content.h"
#include "sndfile_decoder.h"
#include "sndfile_content.h"
#include "subtitle_content.h"
+#include "subrip_decoder.h"
+#include "subrip_content.h"
#include "playlist.h"
#include "job.h"
#include "image.h"
#include "image_proxy.h"
#include "ratio.h"
-#include "resampler.h"
#include "log.h"
#include "scaler.h"
+#include "render_subtitles.h"
+#include "config.h"
+#include "content_video.h"
#include "player_video_frame.h"
#define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
using std::cout;
using std::min;
using std::max;
+using std::min;
using std::vector;
using std::pair;
using std::map;
+using std::make_pair;
using boost::shared_ptr;
using boost::weak_ptr;
using boost::dynamic_pointer_cast;
+using boost::optional;
Player::Player (shared_ptr<const Film> f, shared_ptr<const Playlist> p)
: _film (f)
, _playlist (p)
- , _video (true)
- , _audio (true)
, _have_valid_pieces (false)
- , _video_position (0)
- , _audio_position (0)
- , _audio_merger (f->audio_channels(), bind (&Film::time_to_audio_frames, f.get(), _1), bind (&Film::audio_frames_to_time, f.get(), _1))
- , _last_emit_was_black (false)
+ , _approximate_size (false)
+ , _burn_subtitles (false)
{
_playlist_changed_connection = _playlist->Changed.connect (bind (&Player::playlist_changed, this));
_playlist_content_changed_connection = _playlist->ContentChanged.connect (bind (&Player::content_changed, this, _1, _2, _3));
}
void
-Player::disable_video ()
-{
- _video = false;
-}
-
-void
-Player::disable_audio ()
+Player::setup_pieces ()
{
- _audio = false;
-}
+ list<shared_ptr<Piece> > old_pieces = _pieces;
+ _pieces.clear ();
-bool
-Player::pass ()
-{
- if (!_have_valid_pieces) {
- setup_pieces ();
- }
+ ContentList content = _playlist->content ();
- Time earliest_t = TIME_MAX;
- shared_ptr<Piece> earliest;
- enum {
- VIDEO,
- AUDIO
- } type = VIDEO;
+ for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
- for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
- if ((*i)->decoder->done ()) {
+ if (!(*i)->paths_valid ()) {
continue;
}
-
- shared_ptr<VideoDecoder> vd = dynamic_pointer_cast<VideoDecoder> ((*i)->decoder);
- shared_ptr<AudioDecoder> ad = dynamic_pointer_cast<AudioDecoder> ((*i)->decoder);
-
- if (_video && vd) {
- if ((*i)->video_position < earliest_t) {
- earliest_t = (*i)->video_position;
- earliest = *i;
- type = VIDEO;
+
+ shared_ptr<Decoder> decoder;
+ optional<FrameRateChange> frc;
+
+ /* Work out a FrameRateChange for the best overlap video for this content, in case we need it below */
+ DCPTime best_overlap_t;
+ shared_ptr<VideoContent> best_overlap;
+ for (ContentList::iterator j = content.begin(); j != content.end(); ++j) {
+ shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*j);
+ if (!vc) {
+ continue;
}
- }
-
- if (_audio && ad && ad->has_audio ()) {
- if ((*i)->audio_position < earliest_t) {
- earliest_t = (*i)->audio_position;
- earliest = *i;
- type = AUDIO;
+
+ DCPTime const overlap = max (vc->position(), (*i)->position()) - min (vc->end(), (*i)->end());
+ if (overlap > best_overlap_t) {
+ best_overlap = vc;
+ best_overlap_t = overlap;
}
}
- }
-
- if (!earliest) {
- flush ();
- return true;
- }
- switch (type) {
- case VIDEO:
- if (earliest_t > _video_position) {
- emit_black ();
+ optional<FrameRateChange> best_overlap_frc;
+ if (best_overlap) {
+ best_overlap_frc = FrameRateChange (best_overlap->video_frame_rate(), _film->video_frame_rate ());
} else {
- if (earliest->repeating ()) {
- earliest->repeat (this);
- } else {
- earliest->decoder->pass ();
- }
+ /* No video overlap; e.g. if the DCP is just audio */
+ best_overlap_frc = FrameRateChange (_film->video_frame_rate(), _film->video_frame_rate ());
}
- break;
- case AUDIO:
- if (earliest_t > _audio_position) {
- emit_silence (_film->time_to_audio_frames (earliest_t - _audio_position));
- } else {
- earliest->decoder->pass ();
-
- if (earliest->decoder->done()) {
- shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (earliest->content);
- assert (ac);
- shared_ptr<Resampler> re = resampler (ac, false);
- if (re) {
- shared_ptr<const AudioBuffers> b = re->flush ();
- if (b->frames ()) {
- process_audio (earliest, b, ac->audio_length (), true);
- }
- }
- }
+ /* FFmpeg */
+ shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (*i);
+ if (fc) {
+ decoder.reset (new FFmpegDecoder (fc, _film->log()));
+ frc = FrameRateChange (fc->video_frame_rate(), _film->video_frame_rate());
}
- break;
- }
- if (_audio) {
- boost::optional<Time> audio_done_up_to;
- for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
- if ((*i)->decoder->done ()) {
- continue;
+ /* ImageContent */
+ shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (*i);
+ if (ic) {
+ /* See if we can re-use an old ImageDecoder */
+ for (list<shared_ptr<Piece> >::const_iterator j = old_pieces.begin(); j != old_pieces.end(); ++j) {
+ shared_ptr<ImageDecoder> imd = dynamic_pointer_cast<ImageDecoder> ((*j)->decoder);
+ if (imd && imd->content() == ic) {
+ decoder = imd;
+ }
}
- shared_ptr<AudioDecoder> ad = dynamic_pointer_cast<AudioDecoder> ((*i)->decoder);
- if (ad && ad->has_audio ()) {
- audio_done_up_to = min (audio_done_up_to.get_value_or (TIME_MAX), (*i)->audio_position);
+ if (!decoder) {
+ decoder.reset (new ImageDecoder (ic));
}
+
+ frc = FrameRateChange (ic->video_frame_rate(), _film->video_frame_rate());
+ }
+
+ /* SndfileContent */
+ shared_ptr<const SndfileContent> sc = dynamic_pointer_cast<const SndfileContent> (*i);
+ if (sc) {
+ decoder.reset (new SndfileDecoder (sc));
+ frc = best_overlap_frc;
}
- if (audio_done_up_to) {
- TimedAudioBuffers<Time> tb = _audio_merger.pull (audio_done_up_to.get ());
- Audio (tb.audio, tb.time);
- _audio_position += _film->audio_frames_to_time (tb.audio->frames ());
+ /* SubRipContent */
+ shared_ptr<const SubRipContent> rc = dynamic_pointer_cast<const SubRipContent> (*i);
+ if (rc) {
+ decoder.reset (new SubRipDecoder (rc));
+ frc = best_overlap_frc;
}
+
+ _pieces.push_back (shared_ptr<Piece> (new Piece (*i, decoder, frc.get ())));
}
-
- return false;
+
+ _have_valid_pieces = true;
}
-/** @param extra Amount of extra time to add to the content frame's time (for repeat) */
void
-Player::process_video (weak_ptr<Piece> weak_piece, shared_ptr<const ImageProxy> image, Eyes eyes, Part part, bool same, VideoContent::Frame frame, Time extra)
+Player::content_changed (weak_ptr<Content> w, int property, bool frequent)
{
- /* Keep a note of what came in so that we can repeat it if required */
- _last_incoming_video.weak_piece = weak_piece;
- _last_incoming_video.image = image;
- _last_incoming_video.eyes = eyes;
- _last_incoming_video.part = part;
- _last_incoming_video.same = same;
- _last_incoming_video.frame = frame;
- _last_incoming_video.extra = extra;
-
- shared_ptr<Piece> piece = weak_piece.lock ();
- if (!piece) {
- return;
- }
-
- shared_ptr<VideoContent> content = dynamic_pointer_cast<VideoContent> (piece->content);
- assert (content);
-
- FrameRateConversion frc (content->video_frame_rate(), _film->video_frame_rate());
- if (frc.skip && (frame % 2) == 1) {
- return;
- }
-
- Time const relative_time = (frame * frc.factor() * TIME_HZ / _film->video_frame_rate());
- if (content->trimmed (relative_time)) {
+ shared_ptr<Content> c = w.lock ();
+ if (!c) {
return;
}
- Time const time = content->position() + relative_time + extra - content->trim_start ();
- libdcp::Size const image_size = content->scale().size (content, _video_container_size, _film->frame_size ());
-
- shared_ptr<PlayerVideoFrame> pi (
- new PlayerVideoFrame (
- image,
- content->crop(),
- image_size,
- _video_container_size,
- _film->scaler(),
- eyes,
- part,
- content->colour_conversion()
- )
- );
-
- if (_film->with_subtitles ()) {
- for (list<Subtitle>::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
- if (i->covers (time)) {
- /* This may be true for more than one of _subtitles, but the last (latest-starting)
- one is the one we want to use, so that's ok.
- */
- Position<int> const container_offset (
- (_video_container_size.width - image_size.width) / 2,
- (_video_container_size.height - image_size.width) / 2
- );
-
- pi->set_subtitle (i->out_image(), i->out_position() + container_offset);
- }
- }
- }
-
- /* Clear out old subtitles */
- for (list<Subtitle>::iterator i = _subtitles.begin(); i != _subtitles.end(); ) {
- list<Subtitle>::iterator j = i;
- ++j;
+ if (
+ property == ContentProperty::POSITION ||
+ property == ContentProperty::LENGTH ||
+ property == ContentProperty::TRIM_START ||
+ property == ContentProperty::TRIM_END ||
+ property == ContentProperty::PATH ||
+ property == VideoContentProperty::VIDEO_FRAME_TYPE
+ ) {
- if (i->ends_before (time)) {
- _subtitles.erase (i);
- }
-
- i = j;
- }
-
-#ifdef DCPOMATIC_DEBUG
- _last_video = piece->content;
-#endif
-
- Video (pi, same, time);
-
- _last_emit_was_black = false;
- _video_position = piece->video_position = (time + TIME_HZ / _film->video_frame_rate());
+ _have_valid_pieces = false;
+ Changed (frequent);
- if (frc.repeat > 1 && !piece->repeating ()) {
- piece->set_repeat (_last_incoming_video, frc.repeat - 1);
+ } else if (
+ property == SubtitleContentProperty::SUBTITLE_X_OFFSET ||
+ property == SubtitleContentProperty::SUBTITLE_Y_OFFSET ||
+ property == SubtitleContentProperty::SUBTITLE_SCALE ||
+ property == VideoContentProperty::VIDEO_CROP ||
+ property == VideoContentProperty::VIDEO_SCALE ||
+ property == VideoContentProperty::VIDEO_FRAME_RATE
+ ) {
+
+ Changed (frequent);
}
}
+ /** @param already_resampled true if this data has already been through the chain up to the resampler */
void
-Player::process_audio (weak_ptr<Piece> weak_piece, shared_ptr<const AudioBuffers> audio, AudioContent::Frame frame, bool already_resampled)
+Player::playlist_changed ()
{
- shared_ptr<Piece> piece = weak_piece.lock ();
- if (!piece) {
- return;
- }
+ _have_valid_pieces = false;
+ Changed (false);
+}
- shared_ptr<AudioContent> content = dynamic_pointer_cast<AudioContent> (piece->content);
- assert (content);
+void
+Player::set_video_container_size (dcp::Size s)
+{
+ _video_container_size = s;
- if (!already_resampled) {
- /* Gain */
- if (content->audio_gain() != 0) {
- shared_ptr<AudioBuffers> gain (new AudioBuffers (audio));
- gain->apply_gain (content->audio_gain ());
- audio = gain;
- }
-
- /* Resample */
- if (content->content_audio_frame_rate() != content->output_audio_frame_rate()) {
- shared_ptr<Resampler> r = resampler (content, true);
- pair<shared_ptr<const AudioBuffers>, AudioContent::Frame> ro = r->run (audio, frame);
- audio = ro.first;
- frame = ro.second;
- }
- }
-
- Time const relative_time = _film->audio_frames_to_time (frame);
+ _black_image.reset (new Image (PIX_FMT_RGB24, _video_container_size, true));
+ _black_image->make_black ();
+}
- if (content->trimmed (relative_time)) {
- return;
+void
+Player::film_changed (Film::Property p)
+{
+ /* Here we should notice Film properties that affect our output, and
+ alert listeners that our output now would be different to how it was
+ last time we were run.
+ */
+
+ if (p == Film::SCALER || p == Film::WITH_SUBTITLES || p == Film::CONTAINER || p == Film::VIDEO_FRAME_RATE) {
+ Changed (false);
}
+}
- Time time = content->position() + (content->audio_delay() * TIME_HZ / 1000) + relative_time - content->trim_start ();
+list<PositionImage>
+Player::process_content_image_subtitles (shared_ptr<SubtitleContent> content, list<shared_ptr<ContentImageSubtitle> > subs) const
+{
+ list<PositionImage> all;
- /* Remap channels */
- shared_ptr<AudioBuffers> dcp_mapped (new AudioBuffers (_film->audio_channels(), audio->frames()));
- dcp_mapped->make_silent ();
-
- AudioMapping map = content->audio_mapping ();
- for (int i = 0; i < map.content_channels(); ++i) {
- for (int j = 0; j < _film->audio_channels(); ++j) {
- if (map.get (i, static_cast<libdcp::Channel> (j)) > 0) {
- dcp_mapped->accumulate_channel (
- audio.get(),
- i,
- static_cast<libdcp::Channel> (j),
- map.get (i, static_cast<libdcp::Channel> (j))
- );
- }
+ for (list<shared_ptr<ContentImageSubtitle> >::const_iterator i = subs.begin(); i != subs.end(); ++i) {
+ if (!(*i)->image) {
+ continue;
}
+
+ dcpomatic::Rect<double> in_rect = (*i)->rectangle;
+ dcp::Size scaled_size;
+
+ in_rect.x += content->subtitle_x_offset ();
+ in_rect.y += content->subtitle_y_offset ();
+
+ /* We will scale the subtitle up to fit _video_container_size, and also by the additional subtitle_scale */
+ scaled_size.width = in_rect.width * _video_container_size.width * content->subtitle_scale ();
+ scaled_size.height = in_rect.height * _video_container_size.height * content->subtitle_scale ();
+
+ /* Then we need a corrective translation, consisting of two parts:
+ *
+ * 1. that which is the result of the scaling of the subtitle by _video_container_size; this will be
+ * rect.x * _video_container_size.width and rect.y * _video_container_size.height.
+ *
+ * 2. that to shift the origin of the scale by subtitle_scale to the centre of the subtitle; this will be
+ * (width_before_subtitle_scale * (1 - subtitle_scale) / 2) and
+ * (height_before_subtitle_scale * (1 - subtitle_scale) / 2).
+ *
+ * Combining these two translations gives these expressions.
+ */
+
+ all.push_back (
+ PositionImage (
+ (*i)->image->scale (
+ scaled_size,
+ Scaler::from_id ("bicubic"),
+ (*i)->image->pixel_format (),
+ true
+ ),
+ Position<int> (
+ rint (_video_container_size.width * (in_rect.x + (in_rect.width * (1 - content->subtitle_scale ()) / 2))),
+ rint (_video_container_size.height * (in_rect.y + (in_rect.height * (1 - content->subtitle_scale ()) / 2)))
+ )
+ )
+ );
}
- audio = dcp_mapped;
+ return all;
+}
- /* We must cut off anything that comes before the start of all time */
- if (time < 0) {
- int const frames = - time * _film->audio_frame_rate() / TIME_HZ;
- if (frames >= audio->frames ()) {
- return;
+list<PositionImage>
+Player::process_content_text_subtitles (list<shared_ptr<ContentTextSubtitle> > sub) const
+{
+ list<PositionImage> all;
+ for (list<shared_ptr<ContentTextSubtitle> >::const_iterator i = sub.begin(); i != sub.end(); ++i) {
+ if (!(*i)->subs.empty ()) {
+ all.push_back (render_subtitles ((*i)->subs, _video_container_size));
}
-
- shared_ptr<AudioBuffers> trimmed (new AudioBuffers (audio->channels(), audio->frames() - frames));
- trimmed->copy_from (audio.get(), audio->frames() - frames, frames, 0);
-
- audio = trimmed;
- time = 0;
}
- _audio_merger.push (audio, time);
- piece->audio_position += _film->audio_frames_to_time (audio->frames ());
+ return all;
}
void
-Player::flush ()
+Player::set_approximate_size ()
{
- TimedAudioBuffers<Time> tb = _audio_merger.flush ();
- if (_audio && tb.audio) {
- Audio (tb.audio, tb.time);
- _audio_position += _film->audio_frames_to_time (tb.audio->frames ());
- }
+ _approximate_size = true;
+}
- while (_video && _video_position < _audio_position) {
- emit_black ();
- }
+shared_ptr<PlayerVideoFrame>
+Player::black_player_video_frame () const
+{
+ return shared_ptr<PlayerVideoFrame> (
+ new PlayerVideoFrame (
+ shared_ptr<const ImageProxy> (new RawImageProxy (_black_image, _film->log ())),
+ Crop (),
+ _video_container_size,
+ _video_container_size,
+ Scaler::from_id ("bicubic"),
+ EYES_BOTH,
+ PART_WHOLE,
+ Config::instance()->colour_conversions().front().conversion
+ )
+ );
+}
- while (_audio && _audio_position < _video_position) {
- emit_silence (_film->time_to_audio_frames (_video_position - _audio_position));
+shared_ptr<PlayerVideoFrame>
+Player::content_to_player_video_frame (
+ shared_ptr<VideoContent> content,
+ ContentVideo content_video,
+ list<shared_ptr<Piece> > subs,
+ DCPTime time,
+ dcp::Size image_size) const
+{
+ shared_ptr<PlayerVideoFrame> pvf (
+ new PlayerVideoFrame (
+ content_video.image,
+ content->crop (),
+ image_size,
+ _video_container_size,
+ _film->scaler(),
+ content_video.eyes,
+ content_video.part,
+ content->colour_conversion ()
+ )
+ );
+
+
+ /* Add subtitles */
+
+ list<PositionImage> sub_images;
+
+ for (list<shared_ptr<Piece> >::const_iterator i = subs.begin(); i != subs.end(); ++i) {
+ shared_ptr<SubtitleDecoder> subtitle_decoder = dynamic_pointer_cast<SubtitleDecoder> ((*i)->decoder);
+ shared_ptr<SubtitleContent> subtitle_content = dynamic_pointer_cast<SubtitleContent> ((*i)->content);
+ ContentTime const from = dcp_to_content_subtitle (*i, time);
+ ContentTime const to = from + ContentTime::from_frames (1, content->video_frame_rate ());
+
+ list<shared_ptr<ContentImageSubtitle> > image_subtitles = subtitle_decoder->get_image_subtitles (ContentTimePeriod (from, to));
+ if (!image_subtitles.empty ()) {
+ list<PositionImage> im = process_content_image_subtitles (
+ subtitle_content,
+ image_subtitles
+ );
+
+ copy (im.begin(), im.end(), back_inserter (sub_images));
+ }
+
+ if (_burn_subtitles) {
+ list<shared_ptr<ContentTextSubtitle> > text_subtitles = subtitle_decoder->get_text_subtitles (ContentTimePeriod (from, to));
+ if (!text_subtitles.empty ()) {
+ list<PositionImage> im = process_content_text_subtitles (text_subtitles);
+ copy (im.begin(), im.end(), back_inserter (sub_images));
+ }
+ }
}
+ if (!sub_images.empty ()) {
+ pvf->set_subtitle (merge (sub_images));
+ }
+
+ return pvf;
}
-/** Seek so that the next pass() will yield (approximately) the requested frame.
- * Pass accurate = true to try harder to get close to the request.
- * @return true on error
- */
-void
-Player::seek (Time t, bool accurate)
+/** @return All PlayerVideoFrames at the given time (there may be two frames for 3D) */
+list<shared_ptr<PlayerVideoFrame> >
+Player::get_video (DCPTime time, bool accurate)
{
if (!_have_valid_pieces) {
setup_pieces ();
}
+
+ list<shared_ptr<Piece> > ov = overlaps<VideoContent> (
+ time,
+ time + DCPTime::from_frames (1, _film->video_frame_rate ())
+ );
- if (_pieces.empty ()) {
- return;
+ list<shared_ptr<PlayerVideoFrame> > pvf;
+
+ if (ov.empty ()) {
+ /* No video content at this time */
+ pvf.push_back (black_player_video_frame ());
+ return pvf;
}
- for (list<shared_ptr<Piece> >::iterator i = _pieces.begin(); i != _pieces.end(); ++i) {
- shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> ((*i)->content);
- if (!vc) {
- continue;
- }
-
- /* s is the offset of t from the start position of this content */
- Time s = t - vc->position ();
- s = max (static_cast<Time> (0), s);
- s = min (vc->length_after_trim(), s);
-
- /* Hence set the piece positions to the `global' time */
- (*i)->video_position = (*i)->audio_position = vc->position() + s;
+ /* Create a PlayerVideoFrame from the content's video at this time */
- /* And seek the decoder */
- dynamic_pointer_cast<VideoDecoder>((*i)->decoder)->seek (
- vc->time_to_content_video_frames (s + vc->trim_start ()), accurate
- );
+ shared_ptr<Piece> piece = ov.back ();
+ shared_ptr<VideoDecoder> decoder = dynamic_pointer_cast<VideoDecoder> (piece->decoder);
+ assert (decoder);
+ shared_ptr<VideoContent> content = dynamic_pointer_cast<VideoContent> (piece->content);
+ assert (content);
- (*i)->reset_repeat ();
+ list<ContentVideo> content_video = decoder->get_video (dcp_to_content_video (piece, time), accurate);
+ if (content_video.empty ()) {
+ pvf.push_back (black_player_video_frame ());
+ return pvf;
}
- _video_position = _audio_position = t;
+ dcp::Size image_size = content->scale().size (content, _video_container_size, _film->frame_size ());
+ if (_approximate_size) {
+ image_size.width &= ~3;
+ image_size.height &= ~3;
+ }
- /* XXX: don't seek audio because we don't need to... */
+ for (list<ContentVideo>::const_iterator i = content_video.begin(); i != content_video.end(); ++i) {
+ list<shared_ptr<Piece> > subs = overlaps<SubtitleContent> (
+ time,
+ time + DCPTime::from_frames (1, _film->video_frame_rate ())
+ );
+
+ pvf.push_back (content_to_player_video_frame (content, *i, subs, time, image_size));
+ }
+
+ return pvf;
}
-void
-Player::setup_pieces ()
+shared_ptr<AudioBuffers>
+Player::get_audio (DCPTime time, DCPTime length, bool accurate)
{
- list<shared_ptr<Piece> > old_pieces = _pieces;
+ if (!_have_valid_pieces) {
+ setup_pieces ();
+ }
- _pieces.clear ();
+ AudioFrame const length_frames = length.frames (_film->audio_frame_rate ());
- ContentList content = _playlist->content ();
- sort (content.begin(), content.end(), ContentSorter ());
+ shared_ptr<AudioBuffers> audio (new AudioBuffers (_film->audio_channels(), length_frames));
+ audio->make_silent ();
+
+ list<shared_ptr<Piece> > ov = overlaps<AudioContent> (time, time + length);
+ if (ov.empty ()) {
+ return audio;
+ }
- for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
+ for (list<shared_ptr<Piece> >::iterator i = ov.begin(); i != ov.end(); ++i) {
- if (!(*i)->paths_valid ()) {
+ shared_ptr<AudioContent> content = dynamic_pointer_cast<AudioContent> ((*i)->content);
+ assert (content);
+ shared_ptr<AudioDecoder> decoder = dynamic_pointer_cast<AudioDecoder> ((*i)->decoder);
+ assert (decoder);
+
+ if (content->audio_frame_rate() == 0) {
+ /* This AudioContent has no audio (e.g. if it is an FFmpegContent with no
+ * audio stream).
+ */
continue;
}
- shared_ptr<Piece> piece (new Piece (*i));
-
- /* XXX: into content? */
-
- shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (*i);
- if (fc) {
- shared_ptr<FFmpegDecoder> fd (new FFmpegDecoder (_film, fc, _video, _audio));
-
- fd->Video.connect (bind (&Player::process_video, this, weak_ptr<Piece> (piece), _1, _2, _3, _4, _5, 0));
- fd->Audio.connect (bind (&Player::process_audio, this, weak_ptr<Piece> (piece), _1, _2, false));
- fd->Subtitle.connect (bind (&Player::process_subtitle, this, weak_ptr<Piece> (piece), _1, _2, _3, _4));
-
- fd->seek (fc->time_to_content_video_frames (fc->trim_start ()), true);
- piece->decoder = fd;
+ /* The time that we should request from the content */
+ DCPTime request = time - DCPTime::from_seconds (content->audio_delay() / 1000.0);
+ DCPTime offset;
+ if (request < DCPTime ()) {
+ /* We went off the start of the content, so we will need to offset
+ the stuff we get back.
+ */
+ offset = -request;
+ request = DCPTime ();
}
-
- shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (*i);
- if (ic) {
- bool reusing = false;
-
- /* See if we can re-use an old ImageDecoder */
- for (list<shared_ptr<Piece> >::const_iterator j = old_pieces.begin(); j != old_pieces.end(); ++j) {
- shared_ptr<ImageDecoder> imd = dynamic_pointer_cast<ImageDecoder> ((*j)->decoder);
- if (imd && imd->content() == ic) {
- piece = *j;
- reusing = true;
- }
- }
- if (!reusing) {
- shared_ptr<ImageDecoder> id (new ImageDecoder (_film, ic));
- id->Video.connect (bind (&Player::process_video, this, weak_ptr<Piece> (piece), _1, _2, _3, _4, _5, 0));
- piece->decoder = id;
- }
- }
+ AudioFrame const content_frame = dcp_to_content_audio (*i, request);
- shared_ptr<const SndfileContent> sc = dynamic_pointer_cast<const SndfileContent> (*i);
- if (sc) {
- shared_ptr<AudioDecoder> sd (new SndfileDecoder (_film, sc));
- sd->Audio.connect (bind (&Player::process_audio, this, weak_ptr<Piece> (piece), _1, _2, false));
+ /* Audio from this piece's decoder (which might be more or less than what we asked for) */
+ shared_ptr<ContentAudio> all = decoder->get_audio (content_frame, length_frames, accurate);
- piece->decoder = sd;
+ /* Gain */
+ if (content->audio_gain() != 0) {
+ shared_ptr<AudioBuffers> gain (new AudioBuffers (all->audio));
+ gain->apply_gain (content->audio_gain ());
+ all->audio = gain;
}
- _pieces.push_back (piece);
- }
-
- _have_valid_pieces = true;
-}
-
-void
-Player::content_changed (weak_ptr<Content> w, int property, bool frequent)
-{
- shared_ptr<Content> c = w.lock ();
- if (!c) {
- return;
- }
-
- if (
- property == ContentProperty::POSITION || property == ContentProperty::LENGTH ||
- property == ContentProperty::TRIM_START || property == ContentProperty::TRIM_END ||
- property == VideoContentProperty::VIDEO_FRAME_TYPE
- ) {
-
- _have_valid_pieces = false;
- Changed (frequent);
-
- } else if (
- property == SubtitleContentProperty::SUBTITLE_X_OFFSET ||
- property == SubtitleContentProperty::SUBTITLE_Y_OFFSET ||
- property == SubtitleContentProperty::SUBTITLE_SCALE
- ) {
-
- for (list<Subtitle>::iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
- i->update (_film, _video_container_size);
+ /* Remap channels */
+ shared_ptr<AudioBuffers> dcp_mapped (new AudioBuffers (_film->audio_channels(), all->audio->frames()));
+ dcp_mapped->make_silent ();
+ AudioMapping map = content->audio_mapping ();
+ for (int i = 0; i < map.content_channels(); ++i) {
+ for (int j = 0; j < _film->audio_channels(); ++j) {
+ if (map.get (i, static_cast<dcp::Channel> (j)) > 0) {
+ dcp_mapped->accumulate_channel (
+ all->audio.get(),
+ i,
+ j,
+ map.get (i, static_cast<dcp::Channel> (j))
+ );
+ }
+ }
}
- Changed (frequent);
-
- } else if (
- property == VideoContentProperty::VIDEO_CROP || property == VideoContentProperty::VIDEO_SCALE ||
- property == VideoContentProperty::VIDEO_FRAME_RATE
- ) {
-
- Changed (frequent);
+ all->audio = dcp_mapped;
- } else if (property == ContentProperty::PATH) {
-
- _have_valid_pieces = false;
- Changed (frequent);
+ audio->accumulate_frames (
+ all->audio.get(),
+ content_frame - all->frame,
+ offset.frames (_film->audio_frame_rate()),
+ min (AudioFrame (all->audio->frames()), length_frames) - offset.frames (_film->audio_frame_rate ())
+ );
}
}
-void
-Player::playlist_changed ()
-{
- _have_valid_pieces = false;
- Changed (false);
-}
-
-void
-Player::set_video_container_size (libdcp::Size s)
-{
- _video_container_size = s;
-
- shared_ptr<Image> im (new Image (PIX_FMT_RGB24, _video_container_size, true));
- im->make_black ();
-
- _black_frame.reset (
- new PlayerVideoFrame (
- shared_ptr<ImageProxy> (new RawImageProxy (im, _film->log ())),
- Crop(),
- _video_container_size,
- _video_container_size,
- Scaler::from_id ("bicubic"),
- EYES_BOTH,
- PART_WHOLE,
- ColourConversion ()
- )
- );
-}
-
-shared_ptr<Resampler>
-Player::resampler (shared_ptr<AudioContent> c, bool create)
+VideoFrame
+Player::dcp_to_content_video (shared_ptr<const Piece> piece, DCPTime t) const
{
- map<shared_ptr<AudioContent>, shared_ptr<Resampler> >::iterator i = _resamplers.find (c);
- if (i != _resamplers.end ()) {
- return i->second;
- }
-
- if (!create) {
- return shared_ptr<Resampler> ();
- }
-
- LOG_GENERAL (
- "Creating new resampler for %1 to %2 with %3 channels", c->content_audio_frame_rate(), c->output_audio_frame_rate(), c->audio_channels()
- );
+ /* s is the offset of t from the start position of this content */
+ DCPTime s = t - piece->content->position ();
+ s = DCPTime (max (int64_t (0), s.get ()));
+ s = DCPTime (min (piece->content->length_after_trim().get(), s.get()));
- shared_ptr<Resampler> r (new Resampler (c->content_audio_frame_rate(), c->output_audio_frame_rate(), c->audio_channels()));
- _resamplers[c] = r;
- return r;
+ /* Convert this to the content frame */
+ return DCPTime (s + piece->content->trim_start()).frames (_film->video_frame_rate()) * piece->frc.factor ();
}
-void
-Player::emit_black ()
+AudioFrame
+Player::dcp_to_content_audio (shared_ptr<const Piece> piece, DCPTime t) const
{
-#ifdef DCPOMATIC_DEBUG
- _last_video.reset ();
-#endif
-
- Video (_black_frame, _last_emit_was_black, _video_position);
- _video_position += _film->video_frames_to_time (1);
- _last_emit_was_black = true;
-}
+ /* s is the offset of t from the start position of this content */
+ DCPTime s = t - piece->content->position ();
+ s = DCPTime (max (int64_t (0), s.get ()));
+ s = DCPTime (min (piece->content->length_after_trim().get(), s.get()));
-void
-Player::emit_silence (OutputAudioFrame most)
-{
- if (most == 0) {
- return;
- }
-
- OutputAudioFrame N = min (most, _film->audio_frame_rate() / 2);
- shared_ptr<AudioBuffers> silence (new AudioBuffers (_film->audio_channels(), N));
- silence->make_silent ();
- Audio (silence, _audio_position);
- _audio_position += _film->audio_frames_to_time (N);
+ /* Convert this to the content frame */
+ return DCPTime (s + piece->content->trim_start()).frames (_film->audio_frame_rate());
}
-void
-Player::film_changed (Film::Property p)
+ContentTime
+Player::dcp_to_content_subtitle (shared_ptr<const Piece> piece, DCPTime t) const
{
- /* Here we should notice Film properties that affect our output, and
- alert listeners that our output now would be different to how it was
- last time we were run.
- */
+ /* s is the offset of t from the start position of this content */
+ DCPTime s = t - piece->content->position ();
+ s = DCPTime (max (int64_t (0), s.get ()));
+ s = DCPTime (min (piece->content->length_after_trim().get(), s.get()));
- if (p == Film::SCALER || p == Film::WITH_SUBTITLES || p == Film::CONTAINER || p == Film::VIDEO_FRAME_RATE) {
- Changed (false);
- }
+ return ContentTime (s + piece->content->trim_start(), piece->frc);
}
void
-Player::process_subtitle (weak_ptr<Piece> weak_piece, shared_ptr<Image> image, dcpomatic::Rect<double> rect, Time from, Time to)
+PlayerStatistics::dump (shared_ptr<Log> log) const
{
- if (!image) {
- /* A null image means that we should stop any current subtitles at `from' */
- for (list<Subtitle>::iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
- i->set_stop (from);
- }
- } else {
- _subtitles.push_back (Subtitle (_film, _video_container_size, weak_piece, image, rect, from, to));
- }
+ log->log (String::compose ("Video: %1 good %2 skipped %3 black %4 repeat", video.good, video.skip, video.black, video.repeat), Log::TYPE_GENERAL);
+ log->log (String::compose ("Audio: %1 good %2 skipped %3 silence", audio.good, audio.skip, audio.silence.seconds()), Log::TYPE_GENERAL);
}
-/** Re-emit the last frame that was emitted, using current settings for crop, ratio, scaler and subtitles.
- * @return false if this could not be done.
- */
-bool
-Player::repeat_last_video ()
+PlayerStatistics const &
+Player::statistics () const
{
- if (!_last_incoming_video.image || !_have_valid_pieces) {
- return false;
- }
-
- process_video (
- _last_incoming_video.weak_piece,
- _last_incoming_video.image,
- _last_incoming_video.eyes,
- _last_incoming_video.part,
- _last_incoming_video.same,
- _last_incoming_video.frame,
- _last_incoming_video.extra
- );
-
- return true;
+ return _statistics;
}
#include "job.h"
#include "config.h"
#include "util.h"
+ #include "md5_digester.h"
#include "i18n.h"
_sequencing_video = true;
ContentList cl = _content;
- Time next_left = 0;
- Time next_right = 0;
+ DCPTime next_left;
+ DCPTime next_right;
for (ContentList::iterator i = _content.begin(); i != _content.end(); ++i) {
shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
if (!vc) {
continue;
}
-
+
if (vc->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) {
vc->set_position (next_right);
- next_right = vc->end() + 1;
+ next_right = vc->end() + DCPTime::delta ();
} else {
vc->set_position (next_left);
- next_left = vc->end() + 1;
+ next_left = vc->end() + DCPTime::delta ();
}
}
}
}
- return md5_digest (t.c_str(), t.length());
+ MD5Digester digester;
+ digester.add (t.c_str(), t.length());
+ return digester.get ();
}
/** @param node <Playlist> node */
void
-Playlist::set_from_xml (shared_ptr<const Film> film, shared_ptr<const cxml::Node> node, int version, list<string>& notes)
+Playlist::set_from_xml (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, list<string>& notes)
{
list<cxml::NodePtr> c = node->node_children ("Content");
for (list<cxml::NodePtr>::iterator i = c.begin(); i != c.end(); ++i) {
return best->dcp;
}
-Time
+DCPTime
Playlist::length () const
{
- Time len = 0;
+ DCPTime len;
for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
- len = max (len, (*i)->end() + 1);
+ len = max (len, (*i)->end() + DCPTime::delta ());
}
return len;
}
}
-Time
+DCPTime
Playlist::video_end () const
{
- Time end = 0;
+ DCPTime end;
for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
if (dynamic_pointer_cast<const VideoContent> (*i)) {
end = max (end, (*i)->end ());
return end;
}
+FrameRateChange
+Playlist::active_frame_rate_change (DCPTime t, int dcp_video_frame_rate) const
+{
+ for (ContentList::const_iterator i = _content.begin(); i != _content.end(); ++i) {
+ shared_ptr<const VideoContent> vc = dynamic_pointer_cast<const VideoContent> (*i);
+ if (!vc) {
+ break;
+ }
+
+ if (vc->position() >= t && t < vc->end()) {
+ return FrameRateChange (vc->video_frame_rate(), dcp_video_frame_rate);
+ }
+ }
+
+ return FrameRateChange (dcp_video_frame_rate, dcp_video_frame_rate);
+}
+
void
Playlist::set_sequence_video (bool s)
{
void
Playlist::repeat (ContentList c, int n)
{
- pair<Time, Time> range (TIME_MAX, 0);
+ pair<DCPTime, DCPTime> range (DCPTime::max (), DCPTime ());
for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
range.first = min (range.first, (*i)->position ());
range.second = max (range.second, (*i)->position ());
range.second = max (range.second, (*i)->end ());
}
- Time pos = range.second;
+ DCPTime pos = range.second;
for (int i = 0; i < n; ++i) {
for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
shared_ptr<Content> copy = (*i)->clone ();
return;
}
- Time const p = (*previous)->position ();
+ DCPTime const p = (*previous)->position ();
(*previous)->set_position (p + c->length_after_trim ());
c->set_position (p);
sort (_content.begin(), _content.end(), ContentSorter ());
return;
}
- Time const p = (*next)->position ();
+ DCPTime const p = (*next)->position ();
(*next)->set_position (c->position ());
c->set_position (p + c->length_after_trim ());
sort (_content.begin(), _content.end(), ContentSorter ());
#endif
#include <glib.h>
#include <openjpeg.h>
- #include <openssl/md5.h>
+#include <pangomm/init.h>
#include <magick/MagickCore.h>
#include <magick/version.h>
-#include <libdcp/version.h>
-#include <libdcp/util.h>
-#include <libdcp/signer_chain.h>
-#include <libdcp/signer.h>
-#include <libdcp/raw_convert.h>
+#include <dcp/version.h>
+#include <dcp/util.h>
+#include <dcp/signer_chain.h>
+#include <dcp/signer.h>
+#include <dcp/raw_convert.h>
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include "job.h"
#include "cross.h"
#include "video_content.h"
+#include "rect.h"
+ #include "md5_digester.h"
#ifdef DCPOMATIC_WINDOWS
#include "stack.hpp"
#endif
using boost::shared_ptr;
using boost::thread;
using boost::optional;
-using libdcp::Size;
-using libdcp::raw_convert;
+using dcp::Size;
+using dcp::raw_convert;
static boost::thread::id ui_thread;
static boost::filesystem::path backtrace_file;
return s.str ();
}
-/** Return a user-readable string summarising the versions of our dependencies */
-string
-dependency_version_summary ()
-{
- stringstream s;
- s << N_("libopenjpeg ") << opj_version () << N_(", ")
- << N_("libavcodec ") << ffmpeg_version_to_string (avcodec_version()) << N_(", ")
- << N_("libavfilter ") << ffmpeg_version_to_string (avfilter_version()) << N_(", ")
- << N_("libavformat ") << ffmpeg_version_to_string (avformat_version()) << N_(", ")
- << N_("libavutil ") << ffmpeg_version_to_string (avutil_version()) << N_(", ")
- << N_("libswscale ") << ffmpeg_version_to_string (swscale_version()) << N_(", ")
- << MagickVersion << N_(", ")
- << N_("libssh ") << ssh_version (0) << N_(", ")
- << N_("libdcp ") << libdcp::version << N_(" git ") << libdcp::git_commit;
-
- return s.str ();
-}
-
double
seconds (struct timeval t)
{
{
dbg::stack s;
FILE* f = fopen_boost (backtrace_file, "w");
+ fprintf (f, "Exception thrown:");
for (dbg::stack::const_iterator i = s.begin(); i != s.end(); ++i) {
- fprintf (f, "%p %s %d %s", i->instruction, i->function.c_str(), i->line, i->module.c_str());
+ fprintf (f, "%p %s %d %s\n", i->instruction, i->function.c_str(), i->line, i->module.c_str());
}
fclose (f);
return EXCEPTION_CONTINUE_SEARCH;
set_terminate (terminate);
- libdcp::init ();
+ Pango::init ();
+ dcp::init ();
Ratio::setup_ratios ();
VideoContentScale::setup_scales ();
return out;
}
- string
- md5_digest (void const * data, int size)
- {
- MD5_CTX md5_context;
- MD5_Init (&md5_context);
- MD5_Update (&md5_context, data, size);
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_Final (digest, &md5_context);
-
- stringstream s;
- for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
- s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
- }
-
- return s.str ();
- }
-
/** @param job Optional job for which to report progress */
string
md5_digest (vector<boost::filesystem::path> files, shared_ptr<Job> job)
boost::uintmax_t const buffer_size = 64 * 1024;
char buffer[buffer_size];
- MD5_CTX md5_context;
- MD5_Init (&md5_context);
+ MD5Digester digester;
vector<int64_t> sizes;
for (size_t i = 0; i < files.size(); ++i) {
while (remaining > 0) {
int const t = min (remaining, buffer_size);
fread (buffer, 1, t, f);
- MD5_Update (&md5_context, buffer, t);
+ digester.add (buffer, t);
remaining -= t;
if (job) {
fclose (f);
}
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_Final (digest, &md5_context);
-
- stringstream s;
- for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
- s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
- }
-
- return s.str ();
+ return digester.get ();
}
-static bool
-about_equal (float a, float b)
-{
- /* A film of F seconds at f FPS will be Ff frames;
- Consider some delta FPS d, so if we run the same
- film at (f + d) FPS it will last F(f + d) seconds.
-
- Hence the difference in length over the length of the film will
- be F(f + d) - Ff frames
- = Ff + Fd - Ff frames
- = Fd frames
- = Fd/f seconds
-
- So if we accept a difference of 1 frame, ie 1/f seconds, we can
- say that
-
- 1/f = Fd/f
- ie 1 = Fd
- ie d = 1/F
-
- So for a 3hr film, ie F = 3 * 60 * 60 = 10800, the acceptable
- FPS error is 1/F ~= 0.0001 ~= 10-e4
- */
-
- return (fabs (a - b) < 1e-4);
-}
-
/** @param An arbitrary audio frame rate.
* @return The appropriate DCP-approved frame rate (48kHz or 96kHz).
*/
assert (boost::this_thread::get_id() == ui_thread);
}
-/** @param v Content video frame.
- * @param audio_sample_rate Source audio sample rate.
- * @param frames_per_second Number of video frames per second.
- * @return Equivalent number of audio frames for `v'.
- */
-int64_t
-video_frames_to_audio_frames (VideoContent::Frame v, float audio_sample_rate, float frames_per_second)
-{
- return ((int64_t) v * audio_sample_rate / frames_per_second);
-}
-
string
audio_channel_name (int c)
{
return channels[c];
}
-FrameRateConversion::FrameRateConversion (float source, int dcp)
- : skip (false)
- , repeat (1)
- , change_speed (false)
-{
- if (fabs (source / 2.0 - dcp) < fabs (source - dcp)) {
- /* The difference between source and DCP frame rate will be lower
- (i.e. better) if we skip.
- */
- skip = true;
- } else if (fabs (source * 2 - dcp) < fabs (source - dcp)) {
- /* The difference between source and DCP frame rate would be better
- if we repeated each frame once; it may be better still if we
- repeated more than once. Work out the required repeat.
- */
- repeat = round (dcp / source);
- }
-
- change_speed = !about_equal (source * factor(), dcp);
-
- if (!skip && repeat == 1 && !change_speed) {
- description = _("Content and DCP have the same rate.\n");
- } else {
- if (skip) {
- description = _("DCP will use every other frame of the content.\n");
- } else if (repeat == 2) {
- description = _("Each content frame will be doubled in the DCP.\n");
- } else if (repeat > 2) {
- description = String::compose (_("Each content frame will be repeated %1 more times in the DCP.\n"), repeat - 1);
- }
-
- if (change_speed) {
- float const pc = dcp * 100 / (source * factor());
- description += String::compose (_("DCP will run at %1%% of the content speed.\n"), pc);
- }
- }
-}
-
bool
valid_image_file (boost::filesystem::path f)
{
return t;
}
-shared_ptr<const libdcp::Signer>
+shared_ptr<const dcp::Signer>
make_signer ()
{
boost::filesystem::path const sd = Config::instance()->signer_chain_directory ();
if (!boost::filesystem::exists (p)) {
boost::filesystem::remove_all (sd);
boost::filesystem::create_directories (sd);
- libdcp::make_signer_chain (sd, openssl_path ());
+ dcp::make_signer_chain (sd, openssl_path ());
break;
}
++i;
}
- libdcp::CertificateChain chain;
+ dcp::CertificateChain chain;
{
boost::filesystem::path p (sd);
p /= "ca.self-signed.pem";
- chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p)));
+ chain.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (p)));
}
{
boost::filesystem::path p (sd);
p /= "intermediate.signed.pem";
- chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p)));
+ chain.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (p)));
}
{
boost::filesystem::path p (sd);
p /= "leaf.signed.pem";
- chain.add (shared_ptr<libdcp::Certificate> (new libdcp::Certificate (p)));
+ chain.add (shared_ptr<dcp::Certificate> (new dcp::Certificate (p)));
}
boost::filesystem::path signer_key (sd);
signer_key /= "leaf.key";
- return shared_ptr<const libdcp::Signer> (new libdcp::Signer (chain, signer_key));
+ return shared_ptr<const dcp::Signer> (new dcp::Signer (chain, signer_key));
}
map<string, string>
return r;
}
-libdcp::Size
-fit_ratio_within (float ratio, libdcp::Size full_frame)
+dcp::Size
+fit_ratio_within (float ratio, dcp::Size full_frame)
{
if (ratio < full_frame.ratio ()) {
- return libdcp::Size (rint (full_frame.height * ratio), full_frame.height);
+ return dcp::Size (rint (full_frame.height * ratio), full_frame.height);
}
- return libdcp::Size (full_frame.width, rint (full_frame.width / ratio));
+ return dcp::Size (full_frame.width, rint (full_frame.width / ratio));
}
void *
}
}
+/** Return a user-readable string summarising the versions of our dependencies */
+string
+dependency_version_summary ()
+{
+ stringstream s;
+ s << N_("libopenjpeg ") << opj_version () << N_(", ")
+ << N_("libavcodec ") << ffmpeg_version_to_string (avcodec_version()) << N_(", ")
+ << N_("libavfilter ") << ffmpeg_version_to_string (avfilter_version()) << N_(", ")
+ << N_("libavformat ") << ffmpeg_version_to_string (avformat_version()) << N_(", ")
+ << N_("libavutil ") << ffmpeg_version_to_string (avutil_version()) << N_(", ")
+ << N_("libswscale ") << ffmpeg_version_to_string (swscale_version()) << N_(", ")
+ << MagickVersion << N_(", ")
+ << N_("libssh ") << ssh_version (0) << N_(", ")
+ << N_("libdcp ") << dcp::version << N_(" git ") << dcp::git_commit;
+
+ return s.str ();
+}
+
+/** Construct a ScopedTemporary. A temporary filename is decided but the file is not opened
+ * until ::open() is called.
+ */
ScopedTemporary::ScopedTemporary ()
: _open (0)
{
_file = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path ();
}
+/** Close and delete the temporary file */
ScopedTemporary::~ScopedTemporary ()
{
close ();
boost::filesystem::remove (_file, ec);
}
+/** @return temporary filename */
char const *
ScopedTemporary::c_str () const
{
return _file.string().c_str ();
}
+/** Open the temporary file.
+ * @return File's FILE pointer.
+ */
FILE*
ScopedTemporary::open (char const * params)
{
return _open;
}
+/** Close the file */
void
ScopedTemporary::close ()
{
_open = 0;
}
}
+
+ContentTimePeriod
+subtitle_period (AVSubtitle const & sub)
+{
+ ContentTime const packet_time = ContentTime::from_seconds (static_cast<double> (sub.pts) / AV_TIME_BASE);
+
+ ContentTimePeriod period (
+ packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3),
+ packet_time + ContentTime::from_seconds (sub.end_display_time / 1e3)
+ );
+
+ return period;
+}
#include <boost/asio.hpp>
#include <boost/optional.hpp>
#include <boost/filesystem.hpp>
-#include <libdcp/util.h>
+#include <dcp/util.h>
+#include <dcp/signer.h>
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavfilter/avfilter.h>
}
class Job;
+struct AVSubtitle;
extern std::string seconds_to_hms (int);
extern std::string seconds_to_approximate_hms (int);
extern void dcpomatic_setup_gettext_i18n (std::string);
extern std::vector<std::string> split_at_spaces_considering_quotes (std::string);
extern std::string md5_digest (std::vector<boost::filesystem::path>, boost::shared_ptr<Job>);
- extern std::string md5_digest (void const *, int);
extern void ensure_ui_thread ();
extern std::string audio_channel_name (int);
extern bool valid_image_file (boost::filesystem::path);
extern boost::filesystem::path mo_path ();
#endif
extern std::string tidy_for_filename (std::string);
-extern boost::shared_ptr<const libdcp::Signer> make_signer ();
-extern libdcp::Size fit_ratio_within (float ratio, libdcp::Size);
+extern boost::shared_ptr<const dcp::Signer> make_signer ();
+extern dcp::Size fit_ratio_within (float ratio, dcp::Size);
extern std::string entities_to_text (std::string e);
extern std::map<std::string, std::string> split_get_request (std::string url);
-
-struct FrameRateConversion
-{
- FrameRateConversion (float, int);
-
- /** @return factor by which to multiply a source frame rate
- to get the effective rate after any skip or repeat has happened.
- */
- float factor () const {
- if (skip) {
- return 0.5;
- }
-
- return repeat;
- }
-
- /** true to skip every other frame */
- bool skip;
- /** number of times to use each frame (e.g. 1 is normal, 2 means repeat each frame once, and so on) */
- int repeat;
- /** true if this DCP will run its video faster or slower than the source
- * without taking into account `repeat' nor `skip'.
- * (e.g. change_speed will be true if
- * source is 29.97fps, DCP is 30fps
- * source is 14.50fps, DCP is 30fps
- * but not if
- * source is 15.00fps, DCP is 30fps
- * source is 12.50fps, DCP is 25fps)
- */
- bool change_speed;
-
- std::string description;
-};
-
extern int dcp_audio_frame_rate (int);
extern int stride_round_up (int, int const *, int);
extern std::multimap<std::string, std::string> read_key_value (std::istream& s);
extern std::string get_optional_string (std::multimap<std::string, std::string> const & kv, std::string k);
extern void* wrapped_av_malloc (size_t);
extern int64_t divide_with_round (int64_t a, int64_t b);
+extern ContentTimePeriod subtitle_period (AVSubtitle const &);
/** @class Socket
* @brief A class to wrap a boost::asio::ip::tcp::socket with some things
extern int64_t video_frames_to_audio_frames (VideoContent::Frame v, float audio_sample_rate, float frames_per_second);
+/** @class ScopedTemporary
+ * @brief A temporary file which is deleted when the ScopedTemporary object goes out of scope.
+ */
class ScopedTemporary
{
public:
ScopedTemporary ();
~ScopedTemporary ();
+ /** @return temporary filename */
boost::filesystem::path file () const {
return _file;
}
-
+
char const * c_str () const;
FILE* open (char const *);
void close ();
#include <fstream>
#include <cerrno>
-#include <libdcp/mono_picture_asset.h>
-#include <libdcp/stereo_picture_asset.h>
-#include <libdcp/sound_asset.h>
-#include <libdcp/reel.h>
-#include <libdcp/dcp.h>
-#include <libdcp/cpl.h>
+#include <dcp/mono_picture_mxf.h>
+#include <dcp/stereo_picture_mxf.h>
+#include <dcp/sound_mxf.h>
+#include <dcp/sound_mxf_writer.h>
+#include <dcp/reel.h>
+#include <dcp/reel_mono_picture_asset.h>
+#include <dcp/reel_stereo_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
+#include <dcp/dcp.h>
+#include <dcp/cpl.h>
#include "writer.h"
#include "compose.hpp"
#include "film.h"
#include "config.h"
#include "job.h"
#include "cross.h"
+#include "audio_buffers.h"
+ #include "md5_digester.h"
#include "i18n.h"
using std::stringstream;
using boost::shared_ptr;
using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
int const Writer::_maximum_frames_in_memory = Config::instance()->num_local_encoding_threads() + 4;
, _last_written_eyes (EYES_RIGHT)
, _full_written (0)
, _fake_written (0)
- , _repeat_written (0)
, _pushed_to_disk (0)
{
/* Remove any old DCP */
*/
if (_film->three_d ()) {
- _picture_asset.reset (new libdcp::StereoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
+ _picture_mxf.reset (new dcp::StereoPictureMXF (dcp::Fraction (_film->video_frame_rate (), 1)));
} else {
- _picture_asset.reset (new libdcp::MonoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
+ _picture_mxf.reset (new dcp::MonoPictureMXF (dcp::Fraction (_film->video_frame_rate (), 1)));
}
- _picture_asset->set_edit_rate (_film->video_frame_rate ());
- _picture_asset->set_size (_film->frame_size ());
- _picture_asset->set_interop (_film->interop ());
+ _picture_mxf->set_size (_film->frame_size ());
if (_film->encrypted ()) {
- _picture_asset->set_key (_film->key ());
+ _picture_mxf->set_key (_film->key ());
}
- _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0);
+ _picture_mxf_writer = _picture_mxf->start_write (
+ _film->internal_video_mxf_dir() / _film->internal_video_mxf_filename(),
+ _film->interop() ? dcp::INTEROP : dcp::SMPTE,
+ _first_nonexistant_frame > 0
+ );
if (_film->audio_channels ()) {
- _sound_asset.reset (new libdcp::SoundAsset (_film->directory (), _film->audio_mxf_filename ()));
- _sound_asset->set_edit_rate (_film->video_frame_rate ());
- _sound_asset->set_channels (_film->audio_channels ());
- _sound_asset->set_sampling_rate (_film->audio_frame_rate ());
- _sound_asset->set_interop (_film->interop ());
+ _sound_mxf.reset (new dcp::SoundMXF (dcp::Fraction (_film->video_frame_rate(), 1), _film->audio_frame_rate (), _film->audio_channels ()));
if (_film->encrypted ()) {
- _sound_asset->set_key (_film->key ());
+ _sound_mxf->set_key (_film->key ());
}
-
- /* Write the sound asset into the film directory so that we leave the creation
+
+ /* Write the sound MXF into the film directory so that we leave the creation
of the DCP directory until the last minute.
*/
- _sound_asset_writer = _sound_asset->start_write ();
+ _sound_mxf_writer = _sound_mxf->start_write (_film->directory() / _film->audio_mxf_filename(), _film->interop() ? dcp::INTEROP : dcp::SMPTE);
}
_thread = new boost::thread (boost::bind (&Writer::thread, this));
}
FILE* ifi = fopen_boost (_film->info_path (frame, eyes), "r");
- libdcp::FrameInfo info (ifi);
+ dcp::FrameInfo info (ifi);
fclose (ifi);
QueueItem qi;
void
Writer::write (shared_ptr<const AudioBuffers> audio)
{
- if (_sound_asset) {
- _sound_asset_writer->write (audio->data(), audio->frames());
+ if (_sound_mxf_writer) {
+ _sound_mxf_writer->write (audio->data(), audio->frames());
}
}
qi.encoded.reset (new EncodedData (_film->j2c_path (qi.frame, qi.eyes, false)));
}
- libdcp::FrameInfo fin = _picture_asset_writer->write (qi.encoded->data(), qi.encoded->size());
+ dcp::FrameInfo fin = _picture_mxf_writer->write (qi.encoded->data(), qi.encoded->size());
qi.encoded->write_info (_film, qi.frame, qi.eyes, fin);
_last_written[qi.eyes] = qi.encoded;
++_full_written;
}
case QueueItem::FAKE:
LOG_GENERAL (N_("Writer FAKE-writes %1 to MXF"), qi.frame);
- _picture_asset_writer->fake_write (qi.size);
+ _picture_mxf_writer->fake_write (qi.size);
_last_written[qi.eyes].reset ();
++_fake_written;
break;
- case QueueItem::REPEAT:
- {
- LOG_GENERAL (N_("Writer REPEAT-writes %1 to MXF"), qi.frame);
- libdcp::FrameInfo fin = _picture_asset_writer->write (
- _last_written[qi.eyes]->data(),
- _last_written[qi.eyes]->size()
- );
-
- _last_written[qi.eyes]->write_info (_film, qi.frame, qi.eyes, fin);
- ++_repeat_written;
- break;
- }
}
lock.lock ();
_last_written_frame = qi.frame;
_last_written_eyes = qi.eyes;
- if (_film->length()) {
- shared_ptr<Job> job = _job.lock ();
- assert (job);
- int total = _film->time_to_video_frames (_film->length ());
- if (_film->three_d ()) {
- /* _full_written and so on are incremented for each eye, so we need to double the total
- frames to get the correct progress.
- */
- total *= 2;
- }
- job->set_progress (float (_full_written + _fake_written + _repeat_written) / total);
+ shared_ptr<Job> job = _job.lock ();
+ assert (job);
+ int64_t total = _film->length().frames (_film->video_frame_rate ());
+ if (_film->three_d ()) {
+ /* _full_written and so on are incremented for each eye, so we need to double the total
+ frames to get the correct progress.
+ */
+ total *= 2;
+ }
+ if (total) {
+ job->set_progress (float (_full_written + _fake_written) / total);
}
}
terminate_thread (true);
- _picture_asset_writer->finalize ();
- if (_sound_asset_writer) {
- _sound_asset_writer->finalize ();
+ _picture_mxf_writer->finalize ();
+ if (_sound_mxf_writer) {
+ _sound_mxf_writer->finalize ();
}
- int const frames = _last_written_frame + 1;
-
- _picture_asset->set_duration (frames);
-
/* Hard-link the video MXF into the DCP */
boost::filesystem::path video_from;
video_from /= _film->internal_video_mxf_dir();
LOG_WARNING_NC ("Hard-link failed; fell back to copying");
}
- /* And update the asset */
-
- _picture_asset->set_directory (_film->dir (_film->dcp_name ()));
- _picture_asset->set_file_name (_film->video_mxf_filename ());
+ _picture_mxf->set_file (video_to);
/* Move the audio MXF into the DCP */
- if (_sound_asset) {
+ if (_sound_mxf) {
boost::filesystem::path audio_to;
audio_to /= _film->dir (_film->dcp_name ());
audio_to /= _film->audio_mxf_filename ();
String::compose (_("could not move audio MXF into the DCP (%1)"), ec.value ()), _film->file (_film->audio_mxf_filename ())
);
}
-
- _sound_asset->set_directory (_film->dir (_film->dcp_name ()));
- _sound_asset->set_duration (frames);
+
+ _sound_mxf->set_file (audio_to);
}
-
- libdcp::DCP dcp (_film->dir (_film->dcp_name()));
- shared_ptr<libdcp::CPL> cpl (
- new libdcp::CPL (
- _film->dir (_film->dcp_name()),
+ dcp::DCP dcp (_film->dir (_film->dcp_name()));
+
+ shared_ptr<dcp::CPL> cpl (
+ new dcp::CPL (
_film->dcp_name(),
- _film->dcp_content_type()->libdcp_kind (),
- frames,
- _film->video_frame_rate ()
+ _film->dcp_content_type()->libdcp_kind ()
)
);
- dcp.add_cpl (cpl);
+ dcp.add (cpl);
+
+ shared_ptr<dcp::Reel> reel (new dcp::Reel ());
- cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (
- _picture_asset,
- _sound_asset,
- shared_ptr<libdcp::SubtitleAsset> ()
- )
- ));
+ shared_ptr<dcp::MonoPictureMXF> mono = dynamic_pointer_cast<dcp::MonoPictureMXF> (_picture_mxf);
+ if (mono) {
+ reel->add (shared_ptr<dcp::ReelPictureAsset> (new dcp::ReelMonoPictureAsset (mono, 0)));
+ dcp.add (mono);
+ }
+
+ shared_ptr<dcp::StereoPictureMXF> stereo = dynamic_pointer_cast<dcp::StereoPictureMXF> (_picture_mxf);
+ if (stereo) {
+ reel->add (shared_ptr<dcp::ReelPictureAsset> (new dcp::ReelStereoPictureAsset (stereo, 0)));
+ dcp.add (stereo);
+ }
+
+ if (_sound_mxf) {
+ reel->add (shared_ptr<dcp::ReelSoundAsset> (new dcp::ReelSoundAsset (_sound_mxf, 0)));
+ dcp.add (_sound_mxf);
+ }
+
+ cpl->add (reel);
shared_ptr<Job> job = _job.lock ();
assert (job);
job->sub (_("Computing image digest"));
- _picture_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false));
+ _picture_mxf->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
- if (_sound_asset) {
+ if (_sound_mxf) {
job->sub (_("Computing audio digest"));
- _sound_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false));
+ _sound_mxf->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
}
- libdcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
+ dcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
meta.set_issue_date_now ();
- dcp.write_xml (_film->interop (), meta, _film->is_signed() ? make_signer () : shared_ptr<const libdcp::Signer> ());
+
+ dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, _film->is_signed() ? make_signer () : shared_ptr<const dcp::Signer> ());
LOG_GENERAL (
- N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT; %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk
+ N_("Wrote %1 FULL, %2 FAKE, %3 pushed to disk"), _full_written, _fake_written, _pushed_to_disk
);
}
-/** Tell the writer that frame `f' should be a repeat of the frame before it */
-void
-Writer::repeat (int f, Eyes e)
-{
- boost::mutex::scoped_lock lock (_mutex);
-
- while (_queued_full_in_memory > _maximum_frames_in_memory) {
- _full_condition.wait (lock);
- }
-
- QueueItem qi;
- qi.type = QueueItem::REPEAT;
- qi.frame = f;
- if (_film->three_d() && e == EYES_BOTH) {
- qi.eyes = EYES_LEFT;
- _queue.push_back (qi);
- qi.eyes = EYES_RIGHT;
- _queue.push_back (qi);
- } else {
- qi.eyes = e;
- _queue.push_back (qi);
- }
-
- _empty_condition.notify_all ();
-}
-
bool
Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
{
return false;
}
- libdcp::FrameInfo info (ifi);
+ dcp::FrameInfo info (ifi);
fclose (ifi);
if (info.size == 0) {
LOG_GENERAL ("Existing frame %1 has no info file", f);
LOG_GENERAL ("Existing frame %1 is incomplete", f);
return false;
}
-
- string const existing_hash = md5_digest (data.data(), data.size());
- if (existing_hash != info.hash) {
+
+ MD5Digester digester;
+ digester.add (data.data(), data.size());
+ if (digester.get() != info.hash) {
LOG_GENERAL ("Existing frame %1 failed hash check", f);
return false;
}
config.cc
content.cc
content_factory.cc
+ content_subtitle.cc
cross.cc
dci_metadata.cc
dcp_content_type.cc
dcp_video_frame.cc
- decoder.cc
+ dcpomatic_time.cc
dolby_cp750.cc
encoder.cc
examine_content_job.cc
file_group.cc
filter_graph.cc
ffmpeg.cc
+ ffmpeg_audio_stream.cc
ffmpeg_content.cc
ffmpeg_decoder.cc
ffmpeg_examiner.cc
+ ffmpeg_stream.cc
+ ffmpeg_subtitle_stream.cc
film.cc
filter.cc
+ frame_rate_change.cc
internet.cc
image.cc
image_content.cc
kdm.cc
json_server.cc
log.cc
- piece.cc
+ md5_digester.cc
player.cc
player_video_frame.cc
playlist.cc
ratio.cc
+ render_subtitles.cc
resampler.cc
scp_dcp_job.cc
scaler.cc
sndfile_content.cc
sndfile_decoder.cc
sound_processor.cc
- subtitle.cc
+ subrip.cc
+ subrip_content.cc
+ subrip_decoder.cc
subtitle_content.cc
subtitle_decoder.cc
timer.cc
AVCODEC AVUTIL AVFORMAT AVFILTER SWSCALE SWRESAMPLE
BOOST_FILESYSTEM BOOST_THREAD BOOST_DATETIME BOOST_SIGNALS2
SNDFILE OPENJPEG POSTPROC TIFF MAGICK SSH DCP CXML GLIB LZMA XML++
- CURL ZIP QUICKMAIL
+ CURL ZIP QUICKMAIL PANGOMM CAIROMM
"""
if bld.env.TARGET_OSX:
/*
- 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
*/
+/** @file src/wx/audio_mapping_view.cc
+ * @brief AudioMappingView class and helpers.
+ */
+
#include <wx/wx.h>
#include <wx/renderer.h>
#include <wx/grid.h>
-#include <libdcp/types.h>
+#include <dcp/types.h>
#include "lib/audio_mapping.h"
#include "lib/util.h"
#include "audio_mapping_view.h"
#include "wx_util.h"
#include "audio_gain_dialog.h"
+#include <boost/lexical_cast.hpp>
using std::cout;
using std::list;
enum {
ID_off = 1,
ID_full = 2,
- ID_minus3dB = 3,
+ ID_minus6dB = 3,
ID_edit = 4
};
}
};
+/** @class ValueRenderer
+ * @brief wxGridCellRenderer for a gain value.
+ */
class ValueRenderer : public wxGridCellRenderer
{
public:
_menu = new wxMenu;
_menu->Append (ID_off, _("Off"));
_menu->Append (ID_full, _("Full"));
- _menu->Append (ID_minus3dB, _("-3dB"));
+ _menu->Append (ID_minus6dB, _("-6dB"));
_menu->Append (ID_edit, _("Edit..."));
Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::off, this), ID_off);
Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::full, this), ID_full);
- Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::minus3dB, this), ID_minus3dB);
+ Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::minus6dB, this), ID_minus6dB);
Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&AudioMappingView::edit, this), ID_edit);
}
return;
}
- libdcp::Channel d = static_cast<libdcp::Channel> (ev.GetCol() - 1);
+ dcp::Channel d = static_cast<dcp::Channel> (ev.GetCol() - 1);
if (_map.get (ev.GetRow(), d) > 0) {
_map.set (ev.GetRow(), d, 0);
void
AudioMappingView::off ()
{
- _map.set (_menu_row, static_cast<libdcp::Channel> (_menu_column - 1), 0);
+ _map.set (_menu_row, static_cast<dcp::Channel> (_menu_column - 1), 0);
map_changed ();
}
void
AudioMappingView::full ()
{
- _map.set (_menu_row, static_cast<libdcp::Channel> (_menu_column - 1), 1);
+ _map.set (_menu_row, static_cast<dcp::Channel> (_menu_column - 1), 1);
map_changed ();
}
void
- AudioMappingView::minus3dB ()
+ AudioMappingView::minus6dB ()
{
- _map.set (_menu_row, static_cast<dcp::Channel> (_menu_column - 1), 1 / sqrt (2));
- _map.set (_menu_row, static_cast<libdcp::Channel> (_menu_column - 1), pow (10, -6.0 / 20));
++ _map.set (_menu_row, static_cast<dcp::Channel> (_menu_column - 1), pow (10, -6.0 / 20));
map_changed ();
}
void
AudioMappingView::edit ()
{
- libdcp::Channel d = static_cast<libdcp::Channel> (_menu_column - 1);
+ dcp::Channel d = static_cast<dcp::Channel> (_menu_column - 1);
AudioGainDialog* dialog = new AudioGainDialog (this, _menu_row, _menu_column - 1, _map.get (_menu_row, d));
if (dialog->ShowModal () == wxID_OK) {
_grid->SetCellValue (i, 0, wxString::Format (wxT("%d"), i + 1));
for (int j = 1; j < _grid->GetNumberCols(); ++j) {
- _grid->SetCellValue (i, j, std_to_wx (lexical_cast<string> (_map.get (i, static_cast<libdcp::Channel> (j - 1)))));
+ _grid->SetCellValue (i, j, std_to_wx (lexical_cast<string> (_map.get (i, static_cast<dcp::Channel> (j - 1)))));
}
}
if (row != _last_tooltip_row || column != _last_tooltip_column) {
wxString s;
- float const gain = _map.get (row, static_cast<libdcp::Channel> (column - 1));
+ float const gain = _map.get (row, static_cast<dcp::Channel> (column - 1));
if (gain == 0) {
s = wxString::Format (_("No audio will be passed from content channel %d to DCP channel %d."), row + 1, column);
} else if (gain == 1) {
/*
- 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
*/
+/** @file src/wx/audio_mapping_view.h
+ * @brief AudioMappingView class
+ *
+ * This class displays the mapping of one set of audio channels to another,
+ * with gain values on each node of the map.
+ */
+
#include <boost/signals2.hpp>
#include <wx/wx.h>
#include <wx/grid.h>
void off ();
void full ();
- void minus3dB ();
+ void minus6dB ();
void edit ();
wxGrid* _grid;
projects / dcpomatic.git / commitdiff