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 "ardour/filesystem_paths.h"
+
#include "transcode_ffmpeg.h"
#include "utils_videotl.h"
-#include "i18n.h"
+#include "pbd/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 (PBD::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 (PBD::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()) {
- PBD::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 (!ARDOUR::ArdourVideoToolPaths::transcoder_exe(ffmpeg_exe, ffprobe_exe)) {
+ warning << string_compose(
+ _(
+ "ffmpeg installation was not found on this system.\n"
+ "%1 requires ffmpeg and ffprobe from ffmpeg.org - version 1.1 or newer.\n"
+ "Video import and export is not possible until you install tools.\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));
+ ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
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);
+ ARDOUR::GUIIdle();
+ }
+ 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();
#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 duration_from_format;
+
for (std::vector<std::vector<std::string> >::iterator i = lines.begin(); i != lines.end(); ++i) {
if (i->at(0) == X_("format")) {
/* format,filename,#streams,format-name,format-long-name,start-time,duration,size,bitrate */
+ 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;
+ std::string key = kv->substr(0, kvsep);
+ std::string value = kv->substr(kvsep + 1);
+ if (key == X_("duration")) {
+ duration_from_format = value;
+ }
+ }
} else
if (i->at(0) == X_("stream")) {
if (i->at(5) == X_("codec_type=video") && m_width == 0) {
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;
PARSE_FRACTIONAL_FPS(m_fps)
} else if (key == X_("time_base")) {
PARSE_FRACTIONAL_FPS(timebase)
- } else if (key == X_("timecode") && m_duration == 0) {
- int h,m,s; char f[7];
- if (sscanf(i->at(16).c_str(), "%d:%d:%d:%s",&h,&m,&s,f) == 4) {
- m_duration = (ARDOUR::framecnt_t) floor(m_fps * (
+ } else if (key == X_("timecode") && m_duration == 0 && m_fps > 0) {
+ int h,m,s; char f[32];
+ if (sscanf(i->at(16).c_str(), "%d:%d:%d:%32s",&h,&m,&s,f) == 4) {
+ m_duration = (ARDOUR::samplecnt_t) floor(m_fps * (
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.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_("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(':');
- 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));
}
}
}
}
} 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;
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 */
+ if (m_duration == 0 && !duration_from_format.empty() && m_fps > 0) {
+ warning << "using video-duration from format (container)." << endmsg;
+ m_duration = atof(duration_from_format) * m_fps;
+ }
- 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);
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";
+ ffm["comment"] = "Created with " PROGRAM_NAME;
return ffm;
}
-char *
-TranscodeFfmpeg::format_metadata (std::string key, std::string value)
-{
- size_t start_pos = 0;
- std::string v1 = value;
- while((start_pos = v1.find_first_not_of(
- "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789(),.\"'",
- start_pos)) != std::string::npos)
- {
- v1.replace(start_pos, 1, "_");
- start_pos += 1;
- }
-
- start_pos = 0;
- while((start_pos = v1.find("\"", start_pos)) != std::string::npos) {
- v1.replace(start_pos, 1, "\\\"");
- start_pos += 2;
- }
-
- size_t len = key.length() + v1.length() + 4;
- char *mds = (char*) calloc(len, sizeof(char));
- snprintf(mds, len, "%s=\"%s\"", key.c_str(), v1.c_str());
- return mds;
-}
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());
+ argp[a++] = SystemExec::format_key_value_parameter (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;
+ 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;
+ 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;
+ 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());
+ }
+
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;
}
#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));
+ ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
if (ffcmd->start(2)) {
ffexit();
return false;
}
bool
-TranscodeFfmpeg::extract_audio (std::string outfile, ARDOUR::framecnt_t samplerate, unsigned int stream)
+TranscodeFfmpeg::extract_audio (std::string outfile, ARDOUR::samplecnt_t /*samplerate*/, unsigned int stream)
{
if (!probeok) return false;
if (stream >= m_audio.size()) return false;
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
}
#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));
+ ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
if (ffcmd->start(2)) {
ffexit();
return false;
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));
+ ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
if (ffcmd->start(2)) {
ffexit();
return false;
{
if (!ffcmd || !ffcmd->is_running()) { return;}
ffcmd->write_to_stdin("q");
+#ifdef PLATFORM_WINDOWS
+ Sleep(1000);
+#else
sleep (1);
+#endif
if (ffcmd) {
ffcmd->terminate();
}
{
const char *t;
int h,m,s; char f[7];
- ARDOUR::framecnt_t p = -1;
+ ARDOUR::samplecnt_t p = -1;
if (!(t=strstr(d.c_str(), "time="))) { return; }
if (sscanf(t+5, "%d:%d:%d.%s",&h,&m,&s,f) == 4) {
- p = (ARDOUR::framecnt_t) floor( 100.0 * (
+ p = (ARDOUR::samplecnt_t) floor( 100.0 * (
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; }
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 */
#endif
return;
}
- ARDOUR::framecnt_t f = atol(d.substr(6).c_str());
- Progress(f, m_duration); /* EMIT SIGNAL */
+ ARDOUR::samplecnt_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