Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifdef WITH_VIDEOTIMELINE
-
#include <stdio.h>
#include <string.h>
#include <sstream>
#include <sys/types.h>
#include "pbd/error.h"
-#include "pbd/file_utils.h"
+#include "pbd/convert.h"
#include "pbd/file_utils.h"
#include "gui_thread.h"
#include "i18n.h"
+using namespace PBD;
+
TranscodeFfmpeg::TranscodeFfmpeg (std::string f)
: infile(f)
{
ffmpeg_exe = "";
ffprobe_exe = "";
m_duration = 0;
+ m_avoffset = m_lead_in = m_lead_out = 0;
+ m_width = m_height = 0;
+ m_aspect = m_fps = 0;
#if 1 /* tentative debug mode */
debug_enable = false;
#endif
std::string ff_file_path;
- if (find_file_in_search_path (PBD::SearchPath(Glib::getenv("PATH")), X_("ffmpeg_harvid"), ff_file_path)) { ffmpeg_exe = ff_file_path; }
+ if (find_file_in_search_path (SearchPath(Glib::getenv("PATH")), X_("ffmpeg_harvid"), ff_file_path)) { ffmpeg_exe = ff_file_path; }
else if (Glib::file_test(X_("C:\\Program Files\\harvid\\ffmpeg.exe"), Glib::FILE_TEST_EXISTS)) {
ffmpeg_exe = X_("C:\\Program Files\\ffmpeg\\ffmpeg.exe");
}
ffmpeg_exe = X_("C:\\Program Files\\ffmpeg\\ffmpeg.exe");
}
- if (find_file_in_search_path (PBD::SearchPath(Glib::getenv("PATH")), X_("ffprobe_harvid"), ff_file_path)) { ffprobe_exe = ff_file_path; }
+ if (find_file_in_search_path (SearchPath(Glib::getenv("PATH")), X_("ffprobe_harvid"), ff_file_path)) { ffprobe_exe = ff_file_path; }
else if (Glib::file_test(X_("C:\\Program Files\\harvid\\ffprobe.exe"), Glib::FILE_TEST_EXISTS)) {
ffprobe_exe = X_("C:\\Program Files\\ffmpeg\\ffprobe.exe");
}
}
if (ffmpeg_exe.empty() || ffprobe_exe.empty()) {
- PBD::warning << _(
+ warning << _(
"No ffprobe or ffmpeg executables could be found on this system.\n"
"Video import and export is not possible until you install those tools.\n"
"Ardour requires ffmpeg and ffprobe from ffmpeg.org - version 1.1 or newer.\n"
ffexit();
return false;
}
+
+ /* wait for ffprobe process to exit */
ffcmd->wait();
+ /* wait for interposer thread to copy all data.
+ * SystemExec::Terminated is emitted and ffcmd set to NULL */
+ int timeout = 300; // 1.5 sec
+ while (ffcmd && --timeout > 0) {
+ usleep(5000);
+ }
+ if (timeout == 0 || ffoutput.empty()) {
+ return false;
+ }
+
/* parse */
std::vector<std::vector<std::string> > lines;
#define PARSE_FRACTIONAL_FPS(VAR) \
{ \
std::string::size_type pos; \
- VAR = atof(value.c_str()); \
+ VAR = atof(value); \
pos = value.find_first_of('/'); \
if (pos != std::string::npos) { \
- VAR = atof(value.substr(0, pos).c_str()) / atof(value.substr(pos+1).c_str()); \
+ VAR = atof(value.substr(0, pos)) / atof(value.substr(pos+1)); \
} \
}
std::string key = kv->substr(0, kvsep);
std::string value = kv->substr(kvsep + 1);
- if (key == X_("width")) {
- m_width = atoi(value.c_str());
+ if (key == X_("index")) {
+ m_videoidx = atoi(value);
+ } else if (key == X_("width")) {
+ m_width = atoi(value);
} else if (key == X_("height")) {
- m_height = atoi(value.c_str());
+ m_height = atoi(value);
} else if (key == X_("codec_name")) {
if (!m_codec.empty()) m_codec += " ";
m_codec += value;
));
}
} else if (key == X_("duration_ts") && m_fps == 0 && timebase !=0 ) {
- m_duration = atof(value.c_str()) * m_fps * timebase;
+ m_duration = atof(value) * m_fps * timebase;
} else if (key == X_("duration") && m_fps != 0 && m_duration == 0) {
- m_duration = atof(value.c_str()) * m_fps;
+ m_duration = atof(value) * m_fps;
} else if (key == X_("display_aspect_ratio")) {
std::string::size_type pos;
pos = value.find_first_of(':');
- if (pos != std::string::npos && atof(value.substr(pos+1).c_str()) != 0) {
- m_aspect = atof(value.substr(0, pos).c_str()) / atof(value.substr(pos+1).c_str());
+ if (pos != std::string::npos && atof(value.substr(pos+1)) != 0) {
+ m_aspect = atof(value.substr(0, pos)) / atof(value.substr(pos+1));
}
}
}
std::string value = kv->substr(kvsep + 1);
if (key == X_("channels")) {
- as.channels = atoi(value.c_str());
+ as.channels = atoi(value);
} else if (key == X_("index")) {
as.stream_id = value;
} else if (key == X_("codec_long_name")) {
}
/* end parse */
-
- int timeout = 500;
- while (ffcmd && --timeout) usleep (1000); // wait until 'ffprobe' terminated.
- if (timeout == 0) return false;
-
-#if 1 /* DEBUG */
+#if 0 /* DEBUG */
printf("FPS: %f\n", m_fps);
printf("Duration: %lu frames\n",(unsigned long)m_duration);
printf("W/H: %ix%i\n",m_width, m_height);
argp[a++] = strdup("-i");
argp[a++] = strdup(inf_a.c_str());
+
for(FFSettings::const_iterator it = ffs.begin(); it != ffs.end(); ++it) {
argp[a++] = strdup(it->first.c_str());
argp[a++] = strdup(it->second.c_str());
argp[a++] = strdup("-metadata");
argp[a++] = format_metadata(it->first.c_str(), it->second.c_str());
}
+ if (m_lead_in != 0 && m_lead_out != 0) {
+ std::ostringstream osstream;
+ argp[a++] = strdup("-vf");
+ osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in << X_(" [pre]; ");
+ osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out << X_(" [post]; ");
+ osstream << X_("[pre] [in] [post] concat=n=3");
+ argp[a++] = strdup(osstream.str().c_str());
+ } else if (m_lead_in != 0) {
+ std::ostringstream osstream;
+ argp[a++] = strdup("-vf");
+ osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in << X_(" [pre]; ");
+ osstream << X_("[pre] [in] concat=n=2");
+ argp[a++] = strdup(osstream.str().c_str());
+ } else if (m_lead_out != 0) {
+ std::ostringstream osstream;
+ argp[a++] = strdup("-vf");
+ osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out << X_(" [post]; ");
+ osstream << X_("[in] [post] concat=n=2");
+ argp[a++] = strdup(osstream.str().c_str());
+ }
+
if (map) {
+ std::ostringstream osstream;
argp[a++] = strdup("-map");
- argp[a++] = strdup("0:0");
+ osstream << X_("0:") << m_videoidx;
+ argp[a++] = strdup(osstream.str().c_str());
argp[a++] = strdup("-map");
argp[a++] = strdup("1:0");
}
+
argp[a++] = strdup("-y");
argp[a++] = strdup(outfile.c_str());
argp[a] = (char *)0;
argp[i++] = strdup(ffmpeg_exe.c_str());
argp[i++] = strdup("-i");
argp[i++] = strdup(infile.c_str());
-#if 0 // native samplerate -- use a3/SRC
+#if 0 /* ffmpeg write original samplerate, use a3/SRC to resample */
argp[i++] = strdup("-ar");
argp[i] = (char*) calloc(7,sizeof(char)); snprintf(argp[i++], 7, "%"PRId64, samplerate);
#endif
argp[6] = (char*) calloc(10,sizeof(char)); snprintf(argp[6], 10, "%ix%i", width, height);
argp[7] = strdup("-y");
argp[8] = strdup("-vcodec");
- argp[9] = strdup("mjpeg");
+ argp[9] = strdup("mpeg4");
argp[10] = strdup("-an");
argp[11] = strdup("-intra");
argp[12] = strdup("-g");
TranscodeFfmpeg::ffmpegparse_v (std::string d, size_t /* s */)
{
if (strstr(d.c_str(), "ERROR") || strstr(d.c_str(), "Error") || strstr(d.c_str(), "error")) {
- PBD::warning << "ffmpeg-error: " << d << endmsg;
+ warning << "ffmpeg-error: " << d << endmsg;
}
if (strncmp(d.c_str(), "frame=",6)) {
#if 1 /* DEBUG */
printf("ffmpeg: '%s'\n", d.c_str());
}
#endif
+ Progress(0, 0); /* EMIT SIGNAL */
return;
}
- ARDOUR::framecnt_t f = atol(d.substr(6).c_str());
- Progress(f, m_duration); /* EMIT SIGNAL */
+ ARDOUR::framecnt_t f = atol(d.substr(6));
+ if (f == 0) {
+ Progress(0, 0); /* EMIT SIGNAL */
+ } else {
+ Progress(f, m_duration); /* EMIT SIGNAL */
+ }
}
-
-#endif /* WITH_VIDEOTIMELINE */
projects / ardour.git / blobdiff