*/
+#include <cstring>
#include <cerrno>
#include <climits>
+#include <cstdarg>
#include <pwd.h>
#include <sys/utsname.h>
#include <sys/stat.h>
#include <glibmm/miscutils.h>
+
#include <ardour/sndfilesource.h>
#include <ardour/sndfile_helpers.h>
#include <ardour/utils.h>
+#include <ardour/version.h>
#include "i18n.h"
AudioFileSource::Removable|
AudioFileSource::RemovableIfEmpty|
AudioFileSource::CanRename);
+
SndFileSource::SndFileSource (Session& s, const XMLNode& node)
: AudioFileSource (s, node)
{
if (writable() && (_flags & Broadcast)) {
- _broadcast_info = new SF_BROADCAST_INFO;
- memset (_broadcast_info, 0, sizeof (*_broadcast_info));
-
- snprintf (_broadcast_info->description, sizeof (_broadcast_info->description), "BWF %s", _name.c_str());
-
- struct utsname utsinfo;
-
- if (uname (&utsinfo)) {
- error << string_compose(_("FileSource: cannot get host information for BWF header (%1)"), strerror(errno)) << endmsg;
- return;
+ if (!_broadcast_info) {
+ _broadcast_info = new BroadcastInfo;
}
-
- snprintf (_broadcast_info->originator, sizeof (_broadcast_info->originator), "ardour:%s:%s:%s:%s:%s)",
- Glib::get_real_name().c_str(),
- utsinfo.nodename,
- utsinfo.sysname,
- utsinfo.release,
- utsinfo.version);
-
- _broadcast_info->version = 1;
- _broadcast_info->time_reference_low = 0;
- _broadcast_info->time_reference_high = 0;
-
- /* XXX do something about this field */
-
- snprintf (_broadcast_info->umid, sizeof (_broadcast_info->umid), "%s", "fnord");
-
- /* coding history is added by libsndfile */
- if (sf_command (sf, SFC_SET_BROADCAST_INFO, _broadcast_info, sizeof (_broadcast_info)) != SF_TRUE) {
- char errbuf[256];
- sf_error_str (0, errbuf, sizeof (errbuf) - 1);
- error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"), _path, errbuf) << endmsg;
+ _broadcast_info->set_from_session (s, header_position_offset);
+ _broadcast_info->set_description (string_compose ("BWF %1", _name));
+
+ if (!_broadcast_info->write_to_file (sf)) {
+ error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"),
+ _path, _broadcast_info->get_error())
+ << endmsg;
_flags = Flag (_flags & ~Broadcast);
delete _broadcast_info;
_broadcast_info = 0;
- }
- }
+ }
+ }
}
void
_length = _info.frames;
- _broadcast_info = new SF_BROADCAST_INFO;
- memset (_broadcast_info, 0, sizeof (*_broadcast_info));
+ if (!_broadcast_info) {
+ _broadcast_info = new BroadcastInfo;
+ }
- bool timecode_info_exists;
+ bool bwf_info_exists = _broadcast_info->load_from_file (sf);
- set_timeline_position (get_timecode_info (sf, _broadcast_info, timecode_info_exists));
+ set_timeline_position (bwf_info_exists ? _broadcast_info->get_time_reference() : header_position_offset);
- if (_length != 0 && !timecode_info_exists) {
+ if (_length != 0 && !bwf_info_exists) {
delete _broadcast_info;
_broadcast_info = 0;
_flags = Flag (_flags & ~Broadcast);
touch_peakfile ();
}
- if (_broadcast_info) {
- delete _broadcast_info;
- }
-
- if (xfade_buf) {
- delete [] xfade_buf;
- }
+ delete _broadcast_info;
+ delete [] xfade_buf;
}
float
if (_info.channels == 1) {
nframes_t ret = sf_read_float (sf, dst, file_cnt);
- _read_data_count = cnt * sizeof(float);
+ _read_data_count = ret * sizeof(float);
+ if (ret != file_cnt) {
+ char errbuf[256];
+ sf_error_str (0, errbuf, sizeof (errbuf) - 1);
+ cerr << string_compose(_("SndFileSource: @ %1 could not read %2 within %3 (%4) (len = %5)"), start, file_cnt, _name.substr (1), errbuf, _length) << endl;
+ }
return ret;
}
}
}
_write_data_count = cnt;
-
+
return cnt;
}
return 0;
}
- /* random code is 9 digits */
-
- int random_code = random() % 999999999;
-
- snprintf (_broadcast_info->originator_reference, sizeof (_broadcast_info->originator_reference), "%2s%3s%12s%02d%02d%02d%9d",
- Config->get_bwf_country_code().c_str(),
- Config->get_bwf_organization_code().c_str(),
- bwf_serial_number,
- now.tm_hour,
- now.tm_min,
- now.tm_sec,
- random_code);
+ _broadcast_info->set_originator_ref ();
+ _broadcast_info->set_origination_time (&now);
- snprintf (_broadcast_info->origination_date, sizeof (_broadcast_info->origination_date), "%4d-%02d-%02d",
- 1900 + now.tm_year,
- now.tm_mon,
- now.tm_mday);
-
- snprintf (_broadcast_info->origination_time, sizeof (_broadcast_info->origination_time), "%02d:%02d:%02d",
- now.tm_hour,
- now.tm_min,
- now.tm_sec);
-
/* now update header position taking header offset into account */
set_header_timeline_position ();
- if (sf_command (sf, SFC_SET_BROADCAST_INFO, _broadcast_info, sizeof (*_broadcast_info)) != SF_TRUE) {
- error << string_compose (_("cannot set broadcast info for audio file %1; Dropping broadcast info for this file"), _path) << endmsg;
+ if (!_broadcast_info->write_to_file (sf)) {
+ error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"),
+ _path, _broadcast_info->get_error())
+ << endmsg;
_flags = Flag (_flags & ~Broadcast);
delete _broadcast_info;
_broadcast_info = 0;
- return -1;
}
return 0;
return;
}
- _broadcast_info->time_reference_high = (timeline_position >> 32);
- _broadcast_info->time_reference_low = (timeline_position & 0xffffffff);
+ _broadcast_info->set_time_reference (timeline_position);
- if (sf_command (sf, SFC_SET_BROADCAST_INFO, _broadcast_info, sizeof (*_broadcast_info)) != SF_TRUE) {
- error << string_compose (_("cannot set broadcast info for audio file %1; Dropping broadcast info for this file"), _path) << endmsg;
+ if (!_broadcast_info->write_to_file (sf)) {
+ error << string_compose (_("cannot set broadcast info for audio file %1 (%2); dropping broadcast info for this file"),
+ _path, _broadcast_info->get_error())
+ << endmsg;
_flags = Flag (_flags & ~Broadcast);
delete _broadcast_info;
_broadcast_info = 0;
xfade_frames = (nframes_t) floor ((Config->get_destructive_xfade_msecs () / 1000.0) * rate);
- if (out_coefficient) {
- delete [] out_coefficient;
- }
-
- if (in_coefficient) {
- delete [] in_coefficient;
- }
+ delete [] out_coefficient;
+ delete [] in_coefficient;
out_coefficient = new gain_t[xfade_frames];
in_coefficient = new gain_t[xfade_frames];
{
SNDFILE *sf;
SF_INFO sf_info;
- SF_BROADCAST_INFO binfo;
- bool timecode_exists;
+ BroadcastInfo binfo;
sf_info.format = 0; // libsndfile says to clear this before sf_open().
sndfile_major_format(sf_info.format),
sndfile_minor_format(sf_info.format));
- memset (&binfo, 0, sizeof (binfo));
- info.timecode = get_timecode_info (sf, &binfo, timecode_exists);
+ info.timecode = binfo.load_from_file (sf) ? binfo.get_time_reference() : 0;
- if (!timecode_exists) {
- info.timecode = 0;
- }
-
sf_close (sf);
return true;
}
-int64_t
-SndFileSource::get_timecode_info (SNDFILE* sf, SF_BROADCAST_INFO* binfo, bool& exists)
-{
- if (sf_command (sf, SFC_GET_BROADCAST_INFO, binfo, sizeof (*binfo)) != SF_TRUE) {
- exists = false;
- return (header_position_offset);
- }
-
- /* XXX 64 bit alert: when JACK switches to a 64 bit frame count, this needs to use the high bits
- of the time reference.
- */
-
- exists = true;
- int64_t ret = (uint32_t) binfo->time_reference_high;
- ret <<= 32;
- ret |= (uint32_t) binfo->time_reference_low;
- return ret;
-}
-
bool
SndFileSource::one_of_several_channels () const
{
projects / ardour.git / blobdiff