#include <boost/algorithm/string.hpp>
#include <boost/bind.hpp>
#include <boost/lambda/lambda.hpp>
+#include <boost/lexical_cast.hpp>
#include <openjpeg.h>
#include <openssl/md5.h>
#include <magick/MagickCore.h>
#include "player_manager.h"
#endif
-#ifdef DEBUG_HASH
-#include <mhash.h>
-#endif
-
using namespace std;
using namespace boost;
case AV_SAMPLE_FMT_S16:
return "S16";
default:
- break;
+ assert (false);
}
-
- return "Unknown";
}
/** @param s String representation of a sample format, as returned from audio_sample_format_to_string().
return AV_SAMPLE_FMT_S16;
}
- return AV_SAMPLE_FMT_NONE;
+ assert (false);
}
/** @return Version of vobcopy that is on the path (and hence that we will use) */
return out;
}
-#ifdef DEBUG_HASH
-void
-md5_data (string title, void const * data, int size)
+string
+md5_digest (void const * data, int size)
{
- MHASH ht = mhash_init (MHASH_MD5);
- if (ht == MHASH_FAILED) {
- throw EncodeError ("could not create hash thread");
- }
-
- mhash (ht, data, size);
-
- uint8_t hash[16];
- mhash_deinit (ht, hash);
+ 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);
- printf ("%s [%d]: ", title.c_str (), size);
- for (int i = 0; i < int (mhash_get_block_size (MHASH_MD5)); ++i) {
- printf ("%.2x", hash[i]);
+ stringstream s;
+ for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
+ s << hex << setfill('0') << setw(2) << ((int) digest[i]);
}
- printf ("\n");
+
+ return s.str ();
}
-#endif
+/** @param file File name.
+ * @return MD5 digest of file's contents.
+ */
string
md5_digest (string file)
{
return s.str ();
}
+/** @param An arbitrary sampling rate.
+ * @return The appropriate DCP-approved sampling rate (48kHz or 96kHz).
+ */
int
dcp_audio_sample_rate (int fs)
{
return !(a == b);
}
+/** @param index Colour LUT index.
+ * @return Human-readable name.
+ */
string
colour_lut_index_to_name (int index)
{
_deadline.async_wait (boost::bind (&Socket::check, this));
}
+/** Blocking connect with timeout.
+ * @param endpoint End-point to connect to.
+ * @param timeout Time-out in seconds.
+ */
void
Socket::connect (asio::ip::basic_resolver_entry<asio::ip::tcp> const & endpoint, int timeout)
{
}
}
+/** Blocking write with timeout.
+ * @param data Buffer to write.
+ * @param size Number of bytes to write.
+ * @param timeout Time-out, in seconds.
+ */
void
Socket::write (uint8_t const * data, int size, int timeout)
{
}
}
+/** Blocking read with timeout.
+ * @param data Buffer to read to.
+ * @param size Number of bytes to read.
+ * @param timeout Time-out, in seconds.
+ */
int
Socket::read (uint8_t* data, int size, int timeout)
{
assert (size >= _buffer_data);
memcpy (data, _buffer, size);
}
+
+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 a Number to round.
+ * @param t Multiple to round to.
+ * @return Rounded number.
+ */
+
+int
+round_up (int a, int t)
+{
+ a += (t - 1);
+ return a - (a % t);
+}
+
+/** Read a sequence of key / value pairs from a text stream;
+ * the keys are the first words on the line, and the values are
+ * the remainder of the line following the key. Lines beginning
+ * with # are ignored.
+ * @param s Stream to read.
+ * @return key/value pairs.
+ */
+multimap<string, string>
+read_key_value (istream &s)
+{
+ multimap<string, string> kv;
+
+ string line;
+ while (getline (s, line)) {
+ if (line.empty ()) {
+ continue;
+ }
+
+ if (line[0] == '#') {
+ continue;
+ }
+
+ if (line[line.size() - 1] == '\r') {
+ line = line.substr (0, line.size() - 1);
+ }
+
+ size_t const s = line.find (' ');
+ if (s == string::npos) {
+ continue;
+ }
+
+ kv.insert (make_pair (line.substr (0, s), line.substr (s + 1)));
+ }
+
+ return kv;
+}
+
+string
+get_required_string (multimap<string, string> const & kv, string k)
+{
+ if (kv.count (k) > 1) {
+ throw StringError ("unexpected multiple keys in key-value set");
+ }
+
+ multimap<string, string>::const_iterator i = kv.find (k);
+
+ if (i == kv.end ()) {
+ throw StringError (String::compose ("missing key %1 in key-value set", k));
+ }
+
+ return i->second;
+}
+
+int
+get_required_int (multimap<string, string> const & kv, string k)
+{
+ string const v = get_required_string (kv, k);
+ return lexical_cast<int> (v);
+}
+
+float
+get_required_float (multimap<string, string> const & kv, string k)
+{
+ string const v = get_required_string (kv, k);
+ return lexical_cast<float> (v);
+}
+
+string
+get_optional_string (multimap<string, string> const & kv, string k)
+{
+ if (kv.count (k) > 1) {
+ throw StringError ("unexpected multiple keys in key-value set");
+ }
+
+ multimap<string, string>::const_iterator i = kv.find (k);
+ if (i == kv.end ()) {
+ return "";
+ }
+
+ return i->second;
+}
+
+int
+get_optional_int (multimap<string, string> const & kv, string k)
+{
+ if (kv.count (k) > 1) {
+ throw StringError ("unexpected multiple keys in key-value set");
+ }
+
+ multimap<string, string>::const_iterator i = kv.find (k);
+ if (i == kv.end ()) {
+ return 0;
+ }
+
+ return lexical_cast<int> (i->second);
+}
projects / dcpomatic.git / blobdiff