#ifdef DVDOMATIC_POSIX
#include <execinfo.h>
#include <cxxabi.h>
-#include <sys/types.h>
-#include <sys/socket.h>
#endif
#include <libssh/libssh.h>
#include <signal.h>
#include <boost/algorithm/string.hpp>
+#include <boost/bind.hpp>
+#include <boost/lambda/lambda.hpp>
#include <openjpeg.h>
#include <openssl/md5.h>
#include <magick/MagickCore.h>
#include "filter.h"
#include "screen.h"
#include "film_state.h"
+#include "sound_processor.h"
#ifndef DVDOMATIC_DISABLE_PLAYER
#include "player_manager.h"
#endif
return t.tv_sec + (double (t.tv_usec) / 1e6);
}
-/** @param socket Socket to read from */
-SocketReader::SocketReader (shared_ptr<asio::ip::tcp::socket> socket)
- : _socket (socket)
- , _buffer_data (0)
-{
-
-}
-
-/** Mark some data as being `consumed', so that it will not be returned
- * as data again.
- * @param size Amount of data to consume, in bytes.
- */
-void
-SocketReader::consume (int size)
-{
- assert (_buffer_data >= size);
-
- _buffer_data -= size;
- if (_buffer_data > 0) {
- /* Shift still-valid data to the start of the buffer */
- memmove (_buffer, _buffer + size, _buffer_data);
- }
-}
-
-/** Read a definite amount of data from our socket, and mark
- * it as consumed.
- * @param data Where to put the data.
- * @param size Number of bytes to read.
- */
-void
-SocketReader::read_definite_and_consume (uint8_t* data, int size)
-{
- int const from_buffer = min (_buffer_data, size);
- if (from_buffer > 0) {
- /* Get data from our buffer */
- memcpy (data, _buffer, from_buffer);
- consume (from_buffer);
- /* Update our output state */
- data += from_buffer;
- size -= from_buffer;
- }
-
- /* read() the rest */
- while (size > 0) {
- int const n = asio::read (*_socket, asio::buffer (data, size));
- if (n <= 0) {
- throw NetworkError ("could not read");
- }
-
- data += n;
- size -= n;
- }
-}
-
-/** Read as much data as is available, up to some limit.
- * @param data Where to put the data.
- * @param size Maximum amount of data to read.
- */
-void
-SocketReader::read_indefinite (uint8_t* data, int size)
-{
- assert (size < int (sizeof (_buffer)));
-
- /* Amount of extra data we need to read () */
- int to_read = size - _buffer_data;
- while (to_read > 0) {
- /* read as much of it as we can (into our buffer) */
- int const n = asio::read (*_socket, asio::buffer (_buffer + _buffer_data, to_read));
- if (n <= 0) {
- throw NetworkError ("could not read");
- }
-
- to_read -= n;
- _buffer_data += n;
- }
-
- assert (_buffer_data >= size);
-
- /* copy data into the output buffer */
- assert (size >= _buffer_data);
- memcpy (data, _buffer, size);
-}
#ifdef DVDOMATIC_POSIX
void
DCPContentType::setup_dcp_content_types ();
Scaler::setup_scalers ();
Filter::setup_filters ();
+ SoundProcessor::setup_sound_processors ();
#ifdef DVDOMATIC_POSIX
struct sigaction sa;
}
#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 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.
+ */
+string
+colour_lut_index_to_name (int index)
+{
+ switch (index) {
+ case 0:
+ return "sRGB";
+ case 1:
+ return "Rec 709";
+ }
+
+ assert (false);
+ return "";
+}
+
+Socket::Socket ()
+ : _deadline (_io_service)
+ , _socket (_io_service)
+ , _buffer_data (0)
+{
+ _deadline.expires_at (posix_time::pos_infin);
+ check ();
+}
+
+void
+Socket::check ()
+{
+ if (_deadline.expires_at() <= asio::deadline_timer::traits_type::now ()) {
+ _socket.close ();
+ _deadline.expires_at (posix_time::pos_infin);
+ }
+
+ _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)
+{
+ system::error_code ec = asio::error::would_block;
+ _socket.async_connect (endpoint, lambda::var(ec) = lambda::_1);
+ do {
+ _io_service.run_one();
+ } while (ec == asio::error::would_block);
+
+ if (ec || !_socket.is_open ()) {
+ throw NetworkError ("connect timed out");
+ }
+}
+
+/** 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)
+{
+ _deadline.expires_from_now (posix_time::seconds (timeout));
+ system::error_code ec = asio::error::would_block;
+
+ asio::async_write (_socket, asio::buffer (data, size), lambda::var(ec) = lambda::_1);
+ do {
+ _io_service.run_one ();
+ } while (ec == asio::error::would_block);
+
+ if (ec) {
+ throw NetworkError ("write timed out");
+ }
+}
+
+/** 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)
+{
+ _deadline.expires_from_now (posix_time::seconds (timeout));
+ system::error_code ec = asio::error::would_block;
+
+ int amount_read = 0;
+
+ _socket.async_read_some (
+ asio::buffer (data, size),
+ (lambda::var(ec) = lambda::_1, lambda::var(amount_read) = lambda::_2)
+ );
+
+ do {
+ _io_service.run_one ();
+ } while (ec == asio::error::would_block);
+
+ if (ec) {
+ amount_read = 0;
+ }
+
+ return amount_read;
+}
+
+/** Mark some data as being `consumed', so that it will not be returned
+ * as data again.
+ * @param size Amount of data to consume, in bytes.
+ */
+void
+Socket::consume (int size)
+{
+ assert (_buffer_data >= size);
+
+ _buffer_data -= size;
+ if (_buffer_data > 0) {
+ /* Shift still-valid data to the start of the buffer */
+ memmove (_buffer, _buffer + size, _buffer_data);
+ }
+}
+
+/** Read a definite amount of data from our socket, and mark
+ * it as consumed.
+ * @param data Where to put the data.
+ * @param size Number of bytes to read.
+ */
+void
+Socket::read_definite_and_consume (uint8_t* data, int size, int timeout)
+{
+ int const from_buffer = min (_buffer_data, size);
+ if (from_buffer > 0) {
+ /* Get data from our buffer */
+ memcpy (data, _buffer, from_buffer);
+ consume (from_buffer);
+ /* Update our output state */
+ data += from_buffer;
+ size -= from_buffer;
+ }
+
+ /* read() the rest */
+ while (size > 0) {
+ int const n = read (data, size, timeout);
+ if (n <= 0) {
+ throw NetworkError ("could not read");
+ }
+
+ data += n;
+ size -= n;
+ }
+}
+
+/** Read as much data as is available, up to some limit.
+ * @param data Where to put the data.
+ * @param size Maximum amount of data to read.
+ */
+void
+Socket::read_indefinite (uint8_t* data, int size, int timeout)
+{
+ assert (size < int (sizeof (_buffer)));
+
+ /* Amount of extra data we need to read () */
+ int to_read = size - _buffer_data;
+ while (to_read > 0) {
+ /* read as much of it as we can (into our buffer) */
+ int const n = read (_buffer + _buffer_data, to_read, timeout);
+ if (n <= 0) {
+ throw NetworkError ("could not read");
+ }
+
+ to_read -= n;
+ _buffer_data += n;
+ }
+
+ assert (_buffer_data >= size);
+
+ /* copy data into the output buffer */
+ assert (size >= _buffer_data);
+ memcpy (data, _buffer, size);
+}
projects / dcpomatic.git / blobdiff