#include <iostream>
#include <fstream>
#include <climits>
-#ifdef DVDOMATIC_POSIX
+#ifdef DCPOMATIC_POSIX
#include <execinfo.h>
#include <cxxabi.h>
#endif
#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"
-#ifdef DVDOMATIC_WINDOWS
+#include "ratio.h"
+#ifdef DCPOMATIC_WINDOWS
#include "stack.hpp"
#endif
#include "i18n.h"
-using std::cout;
using std::string;
using std::stringstream;
-using std::list;
+using std::setfill;
using std::ostream;
+using std::endl;
using std::vector;
+using std::hex;
+using std::setw;
using std::ifstream;
-using std::istream;
+using std::ios;
using std::min;
using std::max;
+using std::list;
using std::multimap;
+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 boost::optional;
using libdcp::Size;
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 ap.str ();
}
-#ifdef DVDOMATIC_POSIX
+#ifdef DCPOMATIC_POSIX
/** @param l Mangled C++ identifier.
* @return Demangled version.
*/
return t.tv_sec + (double (t.tv_usec) / 1e6);
}
-#ifdef DVDOMATIC_WINDOWS
+#ifdef DCPOMATIC_WINDOWS
LONG WINAPI exception_handler(struct _EXCEPTION_POINTERS *)
{
dbg::stack s;
* Must be called from the UI thread, if there is one.
*/
void
-dvdomatic_setup ()
+dcpomatic_setup ()
{
-#ifdef DVDOMATIC_WINDOWS
+#ifdef DCPOMATIC_WINDOWS
backtrace_file /= g_get_user_config_dir ();
backtrace_file /= "backtrace.txt";
SetUnhandledExceptionFilter(exception_handler);
avfilter_register_all ();
- Format::setup_formats ();
+ Ratio::setup_ratios ();
DCPContentType::setup_dcp_content_types ();
Scaler::setup_scalers ();
Filter::setup_filters ();
ui_thread = boost::this_thread::get_id ();
}
-#ifdef DVDOMATIC_WINDOWS
+#ifdef DCPOMATIC_WINDOWS
boost::filesystem::path
mo_path ()
{
#endif
void
-dvdomatic_setup_gettext_i18n (string lang)
+dcpomatic_setup_gettext_i18n (string lang)
{
-#ifdef DVDOMATIC_POSIX
+#ifdef DCPOMATIC_POSIX
lang += ".UTF8";
#endif
}
setlocale (LC_ALL, "");
- textdomain ("libdvdomatic");
+ textdomain ("libdcpomatic");
-#ifdef DVDOMATIC_WINDOWS
- bindtextdomain ("libdvdomatic", mo_path().string().c_str());
- bind_textdomain_codeset ("libdvdomatic", "UTF8");
+#ifdef DCPOMATIC_WINDOWS
+ bindtextdomain ("libdcpomatic", mo_path().string().c_str());
+ bind_textdomain_codeset ("libdcpomatic", "UTF8");
#endif
-#ifdef DVDOMATIC_POSIX
- bindtextdomain ("libdvdomatic", POSIX_LOCALE_PREFIX);
+#ifdef DCPOMATIC_POSIX
+ bindtextdomain ("libdcpomatic", POSIX_LOCALE_PREFIX);
#endif
}
* @return MD5 digest of file's contents.
*/
string
-md5_digest (string file)
+md5_digest (boost::filesystem::path file)
{
- ifstream f (file.c_str(), std::ios::binary);
+ ifstream f (file.string().c_str(), std::ios::binary);
if (!f.good ()) {
- throw OpenFileError (file);
+ throw OpenFileError (file.string());
}
f.seekg (0, std::ios::end);
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 96000;
}
-bool operator== (Crop const & a, Crop const & b)
-{
- return (a.left == b.left && a.right == b.right && a.top == b.top && a.bottom == b.bottom);
-}
-
-bool operator!= (Crop const & a, Crop const & b)
-{
- return !(a == b);
-}
-
/** @param index Colour LUT index.
* @return Human-readable name.
*/
return ntohl (v);
}
-/** @param other A Rect.
- * @return The intersection of this with `other'.
- */
-dvdomatic::Rect
-dvdomatic::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));
- }
-}
-
/** Trip an assert if the caller is not in the UI thread */
void
ensure_ui_thread ()
assert (boost::this_thread::get_id() == ui_thread);
}
-/** @param v Source video frame.
+/** @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 (SourceFrame v, float audio_sample_rate, float frames_per_second)
+video_frames_to_audio_frames (ContentVideoFrame v, float audio_sample_rate, float frames_per_second)
{
return ((int64_t) v * audio_sample_rate / frames_per_second);
}
-/** @param f Filename.
- * @return true if this file is a still image, false if it is something else.
- */
-bool
-still_image_file (string f)
-{
- string ext = boost::filesystem::path(f).extension().string();
-
- transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
-
- return (ext == N_(".tif") || ext == N_(".tiff") || ext == N_(".jpg") || ext == N_(".jpeg") || ext == N_(".png") || ext == N_(".bmp"));
-}
-
string
audio_channel_name (int c)
{
return channels[c];
}
-AudioMapping::AudioMapping (int c)
- : _source_channels (c)
-{
-
-}
-
-optional<libdcp::Channel>
-AudioMapping::source_to_dcp (int c) const
-{
- if (c >= _source_channels) {
- return optional<libdcp::Channel> ();
- }
-
- if (_source_channels == 1) {
- /* mono sources to centre */
- return libdcp::CENTRE;
- }
-
- return static_cast<libdcp::Channel> (c);
-}
-
-optional<int>
-AudioMapping::dcp_to_source (libdcp::Channel c) const
-{
- if (_source_channels == 1) {
- if (c == libdcp::CENTRE) {
- return 0;
- } else {
- return optional<int> ();
- }
- }
-
- if (static_cast<int> (c) >= _source_channels) {
- return optional<int> ();
- }
-
- return static_cast<int> (c);
-}
-
-int
-AudioMapping::dcp_channels () const
-{
- if (_source_channels == 1) {
- /* The source is mono, so to put the mono channel into
- the centre we need to generate a 5.1 soundtrack.
- */
- return 6;
- }
-
- return _source_channels;
-}
-
FrameRateConversion::FrameRateConversion (float source, int dcp)
: skip (false)
, repeat (false)
projects / dcpomatic.git / blobdiff