/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2015 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 "util.h"
#include "exceptions.h"
-#include "scaler.h"
#include "dcp_content_type.h"
#include "filter.h"
#include "cinema_sound_processor.h"
#include "md5_digester.h"
#include "audio_processor.h"
#include "safe_stringstream.h"
-#include <dcp/version.h>
#include <dcp/util.h>
#include <dcp/signer.h>
-#include <dcp/raw_convert.h>
-extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libswscale/swscale.h>
-#include <libavfilter/avfiltergraph.h>
-#include <libavutil/pixfmt.h>
-}
#include <glib.h>
-#include <openjpeg.h>
#include <pangomm/init.h>
-#ifdef DCPOMATIC_IMAGE_MAGICK
-#include <magick/MagickCore.h>
-#else
-#include <magick/common.h>
-#include <magick/magick_config.h>
-#endif
-#include <magick/version.h>
-#include <libssh/libssh.h>
#include <boost/algorithm/string.hpp>
#include <boost/bind.hpp>
#include <boost/lambda/lambda.hpp>
using std::vector;
using std::min;
using std::max;
+using std::map;
using std::list;
using std::multimap;
using std::istream;
using boost::thread;
using boost::optional;
using dcp::Size;
-using dcp::raw_convert;
/** Path to our executable, required by the stacktrace stuff and filled
* in during App::onInit().
return ap.str ();
}
-/** @param v Version as used by FFmpeg.
- * @return A string representation of v.
- */
-static string
-ffmpeg_version_to_string (int v)
-{
- SafeStringStream s;
- s << ((v & 0xff0000) >> 16) << N_(".") << ((v & 0xff00) >> 8) << N_(".") << (v & 0xff);
- return s.str ();
-}
-
double
seconds (struct timeval t)
{
void
terminate ()
{
- static bool tried_throw = false;
-
try {
+ static bool tried_throw = false;
// try once to re-throw currently active exception
if (!tried_throw) {
tried_throw = true;
Ratio::setup_ratios ();
VideoContentScale::setup_scales ();
DCPContentType::setup_dcp_content_types ();
- Scaler::setup_scalers ();
Filter::setup_filters ();
CinemaSoundProcessor::setup_cinema_sound_processors ();
AudioProcessor::setup_audio_processors ();
#endif
#ifdef DCPOMATIC_LINUX
- bindtextdomain ("libdcpomatic", POSIX_LOCALE_PREFIX);
+ bindtextdomain ("libdcpomatic", LINUX_LOCALE_PREFIX);
#endif
}
-/** @param job Optional job for which to report progress */
+/** Compute a digest of the first and last `size' bytes of a set of files. */
string
-md5_digest (vector<boost::filesystem::path> files, shared_ptr<Job> job)
+md5_digest_head_tail (vector<boost::filesystem::path> files, boost::uintmax_t size)
{
- boost::uintmax_t const buffer_size = 64 * 1024;
- char buffer[buffer_size];
-
+ boost::scoped_array<char> buffer (new char[size]);
MD5Digester digester;
- vector<int64_t> sizes;
- for (size_t i = 0; i < files.size(); ++i) {
- sizes.push_back (boost::filesystem::file_size (files[i]));
- }
-
- for (size_t i = 0; i < files.size(); ++i) {
+ /* Head */
+ boost::uintmax_t to_do = size;
+ char* p = buffer.get ();
+ int i = 0;
+ while (i < int64_t (files.size()) && to_do > 0) {
FILE* f = fopen_boost (files[i], "rb");
if (!f) {
throw OpenFileError (files[i].string());
}
- boost::uintmax_t const bytes = boost::filesystem::file_size (files[i]);
- boost::uintmax_t remaining = bytes;
+ boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i]));
+ fread (p, 1, this_time, f);
+ p += this_time;
+ to_do -= this_time;
+ fclose (f);
- while (remaining > 0) {
- int const t = min (remaining, buffer_size);
- int const r = fread (buffer, 1, t, f);
- if (r != t) {
- throw ReadFileError (files[i], errno);
- }
- digester.add (buffer, t);
- remaining -= t;
+ ++i;
+ }
+ digester.add (buffer.get(), size - to_do);
- if (job) {
- job->set_progress ((float (i) + 1 - float(remaining) / bytes) / files.size ());
- }
+ /* Tail */
+ to_do = size;
+ p = buffer.get ();
+ i = files.size() - 1;
+ while (i >= 0 && to_do > 0) {
+ FILE* f = fopen_boost (files[i], "rb");
+ if (!f) {
+ throw OpenFileError (files[i].string());
}
+ boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i]));
+ dcpomatic_fseek (f, -this_time, SEEK_END);
+ fread (p, 1, this_time, f);
+ p += this_time;
+ to_do -= this_time;
fclose (f);
- }
+
+ --i;
+ }
+ digester.add (buffer.get(), size - to_do);
return digester.get ();
}
return 96000;
}
-Socket::Socket (int timeout)
- : _deadline (_io_service)
- , _socket (_io_service)
- , _acceptor (0)
- , _timeout (timeout)
-{
- _deadline.expires_at (boost::posix_time::pos_infin);
- check ();
-}
-
-Socket::~Socket ()
-{
- delete _acceptor;
-}
-
-void
-Socket::check ()
-{
- if (_deadline.expires_at() <= boost::asio::deadline_timer::traits_type::now ()) {
- if (_acceptor) {
- _acceptor->cancel ();
- } else {
- _socket.close ();
- }
- _deadline.expires_at (boost::posix_time::pos_infin);
- }
-
- _deadline.async_wait (boost::bind (&Socket::check, this));
-}
-
-/** Blocking connect.
- * @param endpoint End-point to connect to.
- */
-void
-Socket::connect (boost::asio::ip::tcp::endpoint endpoint)
-{
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
- _socket.async_connect (endpoint, boost::lambda::var(ec) = boost::lambda::_1);
- do {
- _io_service.run_one();
- } while (ec == boost::asio::error::would_block);
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_connect (%1)"), ec.value ()));
- }
-
- if (!_socket.is_open ()) {
- throw NetworkError (_("connect timed out"));
- }
-}
-
-void
-Socket::accept (int port)
-{
- _acceptor = new boost::asio::ip::tcp::acceptor (_io_service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), port));
-
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
- _acceptor->async_accept (_socket, boost::lambda::var(ec) = boost::lambda::_1);
- do {
- _io_service.run_one ();
- } while (ec == boost::asio::error::would_block);
-
- delete _acceptor;
- _acceptor = 0;
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_accept (%1)"), ec.value ()));
- }
-}
-
-/** Blocking write.
- * @param data Buffer to write.
- * @param size Number of bytes to write.
- */
-void
-Socket::write (uint8_t const * data, int size)
-{
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
-
- boost::asio::async_write (_socket, boost::asio::buffer (data, size), boost::lambda::var(ec) = boost::lambda::_1);
-
- do {
- _io_service.run_one ();
- } while (ec == boost::asio::error::would_block);
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_write (%1)"), ec.value ()));
- }
-}
-
-void
-Socket::write (uint32_t v)
-{
- v = htonl (v);
- write (reinterpret_cast<uint8_t*> (&v), 4);
-}
-
-/** Blocking read.
- * @param data Buffer to read to.
- * @param size Number of bytes to read.
- */
-void
-Socket::read (uint8_t* data, int size)
-{
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
-
- boost::asio::async_read (_socket, boost::asio::buffer (data, size), boost::lambda::var(ec) = boost::lambda::_1);
-
- do {
- _io_service.run_one ();
- } while (ec == boost::asio::error::would_block);
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_read (%1)"), ec.value ()));
- }
-}
-
-uint32_t
-Socket::read_uint32 ()
-{
- uint32_t v;
- read (reinterpret_cast<uint8_t *> (&v), 4);
- return ntohl (v);
-}
-
/** Round a number up to the nearest multiple of another number.
* @param c Index.
* @param s Array of numbers to round, indexed by c.
bool
valid_image_file (boost::filesystem::path f)
{
+ if (boost::starts_with (f.leaf().string(), "._")) {
+ return false;
+ }
+
string ext = f.extension().string();
transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
return (
}
dcp::Size
-fit_ratio_within (float ratio, dcp::Size full_frame, int round)
+fit_ratio_within (float ratio, dcp::Size full_frame)
{
if (ratio < full_frame.ratio ()) {
- return dcp::Size (round_to (full_frame.height * ratio, round), full_frame.height);
+ return dcp::Size (rint (full_frame.height * ratio), full_frame.height);
}
- return dcp::Size (full_frame.width, round_to (full_frame.width / ratio, round));
+ return dcp::Size (full_frame.width, rint (full_frame.width / ratio));
}
void *
}
return p;
}
-
-/** Return a user-readable string summarising the versions of our dependencies */
-string
-dependency_version_summary ()
-{
- SafeStringStream 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 ();
-}
-ContentTimePeriod
+FFmpegSubtitlePeriod
subtitle_period (AVSubtitle const & sub)
{
ContentTime const packet_time = ContentTime::from_seconds (static_cast<double> (sub.pts) / AV_TIME_BASE);
- ContentTimePeriod period (
+ if (sub.end_display_time == static_cast<uint32_t> (-1)) {
+ /* End time is not known */
+ return FFmpegSubtitlePeriod (packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3));
+ }
+
+ return FFmpegSubtitlePeriod (
packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3),
packet_time + ContentTime::from_seconds (sub.end_display_time / 1e3)
);
+}
+
+map<string, string>
+split_get_request (string url)
+{
+ enum {
+ AWAITING_QUESTION_MARK,
+ KEY,
+ VALUE
+ } state = AWAITING_QUESTION_MARK;
+
+ map<string, string> r;
+ string k;
+ string v;
+ for (size_t i = 0; i < url.length(); ++i) {
+ switch (state) {
+ case AWAITING_QUESTION_MARK:
+ if (url[i] == '?') {
+ state = KEY;
+ }
+ break;
+ case KEY:
+ if (url[i] == '=') {
+ v.clear ();
+ state = VALUE;
+ } else {
+ k += url[i];
+ }
+ break;
+ case VALUE:
+ if (url[i] == '&') {
+ r.insert (make_pair (k, v));
+ k.clear ();
+ state = KEY;
+ } else {
+ v += url[i];
+ }
+ break;
+ }
+ }
+
+ if (state == VALUE) {
+ r.insert (make_pair (k, v));
+ }
- return period;
+ return r;
}
+
+long
+frame_info_position (int frame, Eyes eyes)
+{
+ static int const info_size = 48;
+
+ switch (eyes) {
+ case EYES_BOTH:
+ return frame * info_size;
+ case EYES_LEFT:
+ return frame * info_size * 2;
+ case EYES_RIGHT:
+ return frame * info_size * 2 + info_size;
+ default:
+ DCPOMATIC_ASSERT (false);
+ }
+
+ DCPOMATIC_ASSERT (false);
+}
+
+dcp::FrameInfo
+read_frame_info (FILE* file, int frame, Eyes eyes)
+{
+ dcp::FrameInfo info;
+ dcpomatic_fseek (file, frame_info_position (frame, eyes), SEEK_SET);
+ fread (&info.offset, sizeof (info.offset), 1, file);
+ fread (&info.size, sizeof (info.size), 1, file);
+
+ char hash_buffer[33];
+ fread (hash_buffer, 1, 32, file);
+ hash_buffer[32] = '\0';
+ info.hash = hash_buffer;
+
+ return info;
+}
+
+void
+write_frame_info (FILE* file, int frame, Eyes eyes, dcp::FrameInfo info)
+{
+ dcpomatic_fseek (file, frame_info_position (frame, eyes), SEEK_SET);
+ fwrite (&info.offset, sizeof (info.offset), 1, file);
+ fwrite (&info.size, sizeof (info.size), 1, file);
+ fwrite (info.hash.c_str(), 1, info.hash.size(), file);
+}
+
projects / dcpomatic.git / blobdiff