#include <boost/lexical_cast.hpp>
#include <boost/thread.hpp>
#include <boost/filesystem.hpp>
+#include <glib.h>
#include <openjpeg.h>
#include <openssl/md5.h>
#include <magick/MagickCore.h>
#include "util.h"
#include "exceptions.h"
#include "scaler.h"
-#include "format.h"
#include "dcp_content_type.h"
#include "filter.h"
#include "sound_processor.h"
#include "config.h"
+#include "ratio.h"
+#ifdef DCPOMATIC_WINDOWS
+#include "stack.hpp"
+#endif
#include "i18n.h"
using std::istream;
using std::numeric_limits;
using std::pair;
+using std::ofstream;
using boost::shared_ptr;
using boost::thread;
using boost::lexical_cast;
using libdcp::Size;
boost::thread::id ui_thread;
+boost::filesystem::path backtrace_file;
/** Convert some number of seconds to a string representation
* in hours, minutes and seconds.
return hms.str ();
}
+string
+time_to_hms (Time t)
+{
+ return seconds_to_hms (t / TIME_HZ);
+}
+
/** @param s Number of seconds.
* @return String containing an approximate description of s (e.g. "about 2 hours")
*/
return t.tv_sec + (double (t.tv_usec) / 1e6);
}
-/** Call the required functions to set up DCP-o-matic's static arrays, etc.
+#ifdef DCPOMATIC_WINDOWS
+LONG WINAPI exception_handler(struct _EXCEPTION_POINTERS *)
+{
+ dbg::stack s;
+ ofstream f (backtrace_file.string().c_str());
+ std::copy(s.begin(), s.end(), std::ostream_iterator<dbg::stack_frame>(f, "\n"));
+ return EXCEPTION_CONTINUE_SEARCH;
+}
+#endif
+
+/** Call the required functions to set up DVD-o-matic's static arrays, etc.
* Must be called from the UI thread, if there is one.
*/
void
dcpomatic_setup ()
{
+#ifdef DCPOMATIC_WINDOWS
+ backtrace_file /= g_get_user_config_dir ();
+ backtrace_file /= "backtrace.txt";
+ SetUnhandledExceptionFilter(exception_handler);
+#endif
+
avfilter_register_all ();
- Format::setup_formats ();
+ Ratio::setup_ratios ();
DCPContentType::setup_dcp_content_types ();
Scaler::setup_scalers ();
Filter::setup_filters ();
#endif
void
-dcpomatic_setup_i18n (string lang)
+dcpomatic_setup_gettext_i18n (string lang)
{
#ifdef DCPOMATIC_POSIX
lang += ".UTF8";
return (fabs (a - b) < 1e-4);
}
-class FrameRateCandidate
-{
-public:
- FrameRateCandidate (float source_, int dcp_)
- : source (source_)
- , dcp (dcp_)
- {}
-
- float source;
- int dcp;
-};
-
-int
-best_dcp_frame_rate (float source_fps)
-{
- list<int> const allowed_dcp_frame_rates = Config::instance()->allowed_dcp_frame_rates ();
-
- /* Work out what rates we could manage, including those achieved by using skip / repeat. */
- list<FrameRateCandidate> candidates;
-
- /* Start with the ones without skip / repeat so they will get matched in preference to skipped/repeated ones */
- for (list<int>::const_iterator i = allowed_dcp_frame_rates.begin(); i != allowed_dcp_frame_rates.end(); ++i) {
- candidates.push_back (FrameRateCandidate (*i, *i));
- }
-
- /* Then the skip/repeat ones */
- for (list<int>::const_iterator i = allowed_dcp_frame_rates.begin(); i != allowed_dcp_frame_rates.end(); ++i) {
- candidates.push_back (FrameRateCandidate (float (*i) / 2, *i));
- candidates.push_back (FrameRateCandidate (float (*i) * 2, *i));
- }
-
- /* Pick the best one, bailing early if we hit an exact match */
- float error = std::numeric_limits<float>::max ();
- optional<FrameRateCandidate> best;
- list<FrameRateCandidate>::iterator i = candidates.begin();
- while (i != candidates.end()) {
-
- if (about_equal (i->source, source_fps)) {
- best = *i;
- break;
- }
-
- float const e = fabs (i->source - source_fps);
- if (e < error) {
- error = e;
- best = *i;
- }
-
- ++i;
- }
-
- assert (best);
- return best->dcp;
-}
-
-/** @param An arbitrary sampling rate.
- * @return The appropriate DCP-approved sampling rate (48kHz or 96kHz).
+/** @param An arbitrary audio frame rate.
+ * @return The appropriate DCP-approved frame rate (48kHz or 96kHz).
*/
int
-dcp_audio_sample_rate (int fs)
+dcp_audio_frame_rate (int fs)
{
if (fs <= 48000) {
return 48000;
return ntohl (v);
}
-/** @param other A Rect.
- * @return The intersection of this with `other'.
- */
-Rect
-Rect::intersection (Rect const & other) const
-{
- int const tx = max (x, other.x);
- int const ty = max (y, other.y);
-
- return Rect (
- tx, ty,
- min (x + width, other.x + other.width) - tx,
- min (y + height, other.y + other.height) - ty
- );
-}
-
/** Round a number up to the nearest multiple of another number.
* @param c Index.
* @param s Array of numbers to round, indexed by c.
return lexical_cast<int> (i->second);
}
-/** Construct an AudioBuffers. Audio data is undefined after this constructor.
- * @param channels Number of channels.
- * @param frames Number of frames to reserve space for.
- */
-AudioBuffers::AudioBuffers (int channels, int frames)
- : _channels (channels)
- , _frames (frames)
- , _allocated_frames (frames)
-{
- _data = new float*[_channels];
- for (int i = 0; i < _channels; ++i) {
- _data[i] = new float[frames];
- }
-}
-
-/** Copy constructor.
- * @param other Other AudioBuffers; data is copied.
- */
-AudioBuffers::AudioBuffers (AudioBuffers const & other)
- : _channels (other._channels)
- , _frames (other._frames)
- , _allocated_frames (other._frames)
-{
- _data = new float*[_channels];
- for (int i = 0; i < _channels; ++i) {
- _data[i] = new float[_frames];
- memcpy (_data[i], other._data[i], _frames * sizeof (float));
- }
-}
-
-/* XXX: it's a shame that this is a copy-and-paste of the above;
- probably fixable with c++0x.
-*/
-AudioBuffers::AudioBuffers (boost::shared_ptr<const AudioBuffers> other)
- : _channels (other->_channels)
- , _frames (other->_frames)
- , _allocated_frames (other->_frames)
-{
- _data = new float*[_channels];
- for (int i = 0; i < _channels; ++i) {
- _data[i] = new float[_frames];
- memcpy (_data[i], other->_data[i], _frames * sizeof (float));
- }
-}
-
-/** AudioBuffers destructor */
-AudioBuffers::~AudioBuffers ()
-{
- for (int i = 0; i < _channels; ++i) {
- delete[] _data[i];
- }
-
- delete[] _data;
-}
-
-/** @param c Channel index.
- * @return Buffer for this channel.
- */
-float*
-AudioBuffers::data (int c) const
-{
- assert (c >= 0 && c < _channels);
- return _data[c];
-}
-
-/** Set the number of frames that these AudioBuffers will report themselves
- * as having.
- * @param f Frames; must be less than or equal to the number of allocated frames.
- */
-void
-AudioBuffers::set_frames (int f)
-{
- assert (f <= _allocated_frames);
- _frames = f;
-}
-
-/** Make all samples on all channels silent */
-void
-AudioBuffers::make_silent ()
-{
- for (int i = 0; i < _channels; ++i) {
- make_silent (i);
- }
-}
-
-/** Make all samples on a given channel silent.
- * @param c Channel.
- */
-void
-AudioBuffers::make_silent (int c)
-{
- assert (c >= 0 && c < _channels);
-
- for (int i = 0; i < _frames; ++i) {
- _data[c][i] = 0;
- }
-}
-
-/** Copy data from another AudioBuffers to this one. All channels are copied.
- * @param from AudioBuffers to copy from; must have the same number of channels as this.
- * @param frames_to_copy Number of frames to copy.
- * @param read_offset Offset to read from in `from'.
- * @param write_offset Offset to write to in `to'.
- */
-void
-AudioBuffers::copy_from (AudioBuffers* from, int frames_to_copy, int read_offset, int write_offset)
-{
- assert (from->channels() == channels());
-
- assert (from);
- assert (read_offset >= 0 && (read_offset + frames_to_copy) <= from->_allocated_frames);
- assert (write_offset >= 0 && (write_offset + frames_to_copy) <= _allocated_frames);
-
- for (int i = 0; i < _channels; ++i) {
- memcpy (_data[i] + write_offset, from->_data[i] + read_offset, frames_to_copy * sizeof(float));
- }
-}
-
-/** Move audio data around.
- * @param from Offset to move from.
- * @param to Offset to move to.
- * @param frames Number of frames to move.
- */
-
-void
-AudioBuffers::move (int from, int to, int frames)
-{
- if (frames == 0) {
- return;
- }
-
- assert (from >= 0);
- assert (from < _frames);
- assert (to >= 0);
- assert (to < _frames);
- assert (frames > 0);
- assert (frames <= _frames);
- assert ((from + frames) <= _frames);
- assert ((to + frames) <= _frames);
-
- for (int i = 0; i < _channels; ++i) {
- memmove (_data[i] + to, _data[i] + from, frames * sizeof(float));
- }
-}
-
-/** Add data from from `from', `from_channel' to our channel `to_channel' */
-void
-AudioBuffers::accumulate (shared_ptr<const AudioBuffers> from, int from_channel, int to_channel)
-{
- int const N = frames ();
- assert (from->frames() == N);
-
- float* s = from->data (from_channel);
- float* d = _data[to_channel];
-
- for (int i = 0; i < N; ++i) {
- *d++ += *s++;
- }
-}
-
/** Trip an assert if the caller is not in the UI thread */
void
ensure_ui_thread ()
return ((int64_t) v * audio_sample_rate / frames_per_second);
}
-/** @return A pair containing CPU model name and the number of processors */
-pair<string, int>
-cpu_info ()
-{
- pair<string, int> info;
- info.second = 0;
-
-#ifdef DCPOMATIC_POSIX
- ifstream f (N_("/proc/cpuinfo"));
- while (f.good ()) {
- string l;
- getline (f, l);
- if (boost::algorithm::starts_with (l, N_("model name"))) {
- string::size_type const c = l.find (':');
- if (c != string::npos) {
- info.first = l.substr (c + 2);
- }
- } else if (boost::algorithm::starts_with (l, N_("processor"))) {
- ++info.second;
- }
- }
-#endif
-
- return info;
-}
-
string
audio_channel_name (int c)
{
if (old) {
_old = strdup (old);
- if (strcmp (_old, "POSIX")) {
- setlocale (LC_NUMERIC, "POSIX");
+ if (strcmp (_old, "C")) {
+ setlocale (LC_NUMERIC, "C");
}
}
}