#include "transcode_ffmpeg.h"
#include "utils_videotl.h"
+#include "video_tool_paths.h"
#include "i18n.h"
using namespace PBD;
+using namespace VideoUtils;
TranscodeFfmpeg::TranscodeFfmpeg (std::string f)
: infile(f)
{
probeok = false;
ffexecok = false;
- 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;
+ m_sar = "";
#if 1 /* tentative debug mode */
debug_enable = false;
#endif
- std::string 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");
- }
- else if (Glib::file_test(X_("C:\\Program Files\\ffmpeg\\ffmpeg.exe"), Glib::FILE_TEST_EXISTS)) {
- ffmpeg_exe = X_("C:\\Program Files\\ffmpeg\\ffmpeg.exe");
- }
-
- 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");
- }
- else if (Glib::file_test(X_("C:\\Program Files\\ffmpeg\\ffprobe.exe"), Glib::FILE_TEST_EXISTS)) {
- ffprobe_exe = X_("C:\\Program Files\\ffmpeg\\ffprobe.exe");
- }
-
- if (ffmpeg_exe.empty() || ffprobe_exe.empty()) {
- 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"
- "\n"
- "The tools are included with the Ardour releases from ardour.org "
- "and also available with the video-server at http://x42.github.com/harvid/\n"
- "\n"
- "Important: the files need to be installed in $PATH and named ffmpeg_harvid and ffprobe_harvid.\n"
- "If you already have a suitable ffmpeg installation on your system, we recommend creating "
- "symbolic links from ffmpeg to ffmpeg_harvid and from ffprobe to ffprobe_harvid.\n"
- ) << endmsg;
+ if (!ArdourVideoToolPaths::transcoder_exe(ffmpeg_exe, ffprobe_exe)) {
+ warning << string_compose(
+ _(
+ "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"
+ "%1 requires ffmpeg and ffprobe from ffmpeg.org - version 1.1 or newer.\n"
+ "\n"
+ "The tools are included with the %1 releases from ardour.org "
+ "and also available with the video-server at http://x42.github.com/harvid/\n"
+ "\n"
+ "Important: the files need to be installed in $PATH and named ffmpeg_harvid and ffprobe_harvid.\n"
+ "If you already have a suitable ffmpeg installation on your system, we recommend creating "
+ "symbolic links from ffmpeg to ffmpeg_harvid and from ffprobe to ffprobe_harvid.\n"
+ "\n"
+ "see also http://manual.ardour.org/video-timeline/setup/"
+ ), PROGRAM_NAME) << endmsg;
return;
}
ffexecok = true;
argp[4] = strdup("-show_streams");
argp[5] = strdup(infile.c_str());
argp[6] = 0;
- ffcmd = new SystemExec(ffprobe_exe, argp);
+ ffcmd = new ARDOUR::SystemExec(ffprobe_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffprobeparse, this, _1 ,_2));
ffcmd->Terminated.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffexit, this));
if (ffcmd->start(1)) {
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) {
+ Glib::usleep(5000);
+ }
+ if (timeout == 0 || ffoutput.empty()) {
+ return false;
+ }
+
/* parse */
std::vector<std::vector<std::string> > lines;
m_width = m_height = 0;
m_fps = m_aspect = 0;
m_duration = 0;
+ m_sar.clear();
m_codec.clear();
m_audio.clear();
h * 3600.0
+ m * 60.0
+ s * 1.0
- + atoi(f) / pow(10, strlen(f))
+ + atoi(f) / pow((double)10, (int)strlen(f))
));
}
} else if (key == X_("duration_ts") && m_fps == 0 && timebase !=0 ) {
m_duration = atof(value) * m_fps * timebase;
} else if (key == X_("duration") && m_fps != 0 && m_duration == 0) {
m_duration = atof(value) * m_fps;
+ } else if (key == X_("sample_aspect_ratio")) {
+ std::string::size_type pos;
+ pos = value.find_first_of(':');
+ if (pos != std::string::npos && atof(value.substr(pos+1)) != 0) {
+ m_sar = value;
+ m_sar.replace(pos, 1, "/");
+ }
} else if (key == X_("display_aspect_ratio")) {
std::string::size_type pos;
pos = value.find_first_of(':');
}
} else if (i->at(5) == X_("codec_type=audio")) { /* new ffprobe */
- AudioStream as;
+ FFAudioStream as;
for (std::vector<std::string>::iterator kv = i->begin(); kv != i->end(); ++kv) {
const size_t kvsep = kv->find('=');
if(kvsep == std::string::npos) continue;
}
/* end parse */
-
- int timeout = 500;
- while (ffcmd && --timeout) usleep (1000); // wait until 'ffprobe' terminated.
- if (timeout == 0) return false;
-
#if 0 /* DEBUG */
printf("FPS: %f\n", m_fps);
printf("Duration: %lu frames\n",(unsigned long)m_duration);
return true;
}
-FFSettings
+TranscodeFfmpeg::FFSettings
TranscodeFfmpeg::default_encoder_settings ()
{
- FFSettings ffs;
+ TranscodeFfmpeg::FFSettings ffs;
ffs.clear();
ffs["-vcodec"] = "mpeg4";
ffs["-acodec"] = "ac3";
return ffs;
}
-FFSettings
+TranscodeFfmpeg::FFSettings
TranscodeFfmpeg::default_meta_data ()
{
- FFSettings ffm;
+ TranscodeFfmpeg::FFSettings ffm;
ffm.clear();
ffm["comment"] = "Created with ardour";
return ffm;
}
bool
-TranscodeFfmpeg::encode (std::string outfile, std::string inf_a, std::string inf_v, FFSettings ffs, FFSettings meta, bool map)
+TranscodeFfmpeg::encode (std::string outfile, std::string inf_a, std::string inf_v, TranscodeFfmpeg::FFSettings ffs, TranscodeFfmpeg::FFSettings meta, bool map)
{
#define MAX_FFMPEG_ENCODER_ARGS (100)
char **argp;
argp[a++] = strdup("-i");
argp[a++] = strdup(inf_a.c_str());
- for(FFSettings::const_iterator it = ffs.begin(); it != ffs.end(); ++it) {
+ for(TranscodeFfmpeg::FFSettings::const_iterator it = ffs.begin(); it != ffs.end(); ++it) {
argp[a++] = strdup(it->first.c_str());
argp[a++] = strdup(it->second.c_str());
}
- for(FFSettings::const_iterator it = meta.begin(); it != meta.end(); ++it) {
+ for(TranscodeFfmpeg::FFSettings::const_iterator it = meta.begin(); it != meta.end(); ++it) {
argp[a++] = strdup("-metadata");
argp[a++] = format_metadata(it->first.c_str(), it->second.c_str());
}
+
+ if (m_fps > 0) {
+ m_lead_in = rint (m_lead_in * m_fps) / m_fps;
+ m_lead_out = rint (m_lead_out * m_fps) / m_fps;
+ }
+
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_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in;
+ if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
+ osstream << X_(" [pre]; ");
+ osstream << X_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out;
+ if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
+ osstream << 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_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_in;
+ if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
+ osstream << 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_("color=c=black:s=") << m_width << X_("x") << m_height << X_(":d=") << m_lead_out;
+ if (!m_sar.empty()) osstream << X_(":sar=") << m_sar;
+ osstream << X_(" [post]; ");
osstream << X_("[in] [post] concat=n=2");
argp[a++] = strdup(osstream.str().c_str());
}
}
#endif
- ffcmd = new SystemExec(ffmpeg_exe, argp);
+ ffcmd = new ARDOUR::SystemExec(ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_v, this, _1 ,_2));
ffcmd->Terminated.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffexit, this));
if (ffcmd->start(2)) {
}
bool
-TranscodeFfmpeg::extract_audio (std::string outfile, ARDOUR::framecnt_t samplerate, unsigned int stream)
+TranscodeFfmpeg::extract_audio (std::string outfile, ARDOUR::framecnt_t /*samplerate*/, unsigned int stream)
{
if (!probeok) return false;
if (stream >= m_audio.size()) return false;
}
#endif
- ffcmd = new SystemExec(ffmpeg_exe, argp);
+ ffcmd = new ARDOUR::SystemExec(ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_a, this, _1 ,_2));
ffcmd->Terminated.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffexit, this));
if (ffcmd->start(2)) {
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("mpeg4");
+ argp[9] = strdup("mjpeg");
argp[10] = strdup("-an");
argp[11] = strdup("-intra");
argp[12] = strdup("-g");
printf("\n");
}
#endif
- ffcmd = new SystemExec(ffmpeg_exe, argp);
+ ffcmd = new ARDOUR::SystemExec(ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_v, this, _1 ,_2));
ffcmd->Terminated.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffexit, this));
if (ffcmd->start(2)) {
{
if (!ffcmd || !ffcmd->is_running()) { return;}
ffcmd->write_to_stdin("q");
+#ifdef PLATFORM_WINDOWS
+ Sleep(1000);
+#else
sleep (1);
+#endif
if (ffcmd) {
ffcmd->terminate();
}
h * 3600.0
+ m * 60.0
+ s * 1.0
- + atoi(f) / pow(10, strlen(f))
+ + atoi(f) / pow((double)10, (int)strlen(f))
));
p = p * m_fps / 100.0;
if (p > m_duration ) { p = m_duration; }