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Video import/export overhaul and ffmpeg-5.0 compat 

* Update commandline parameters for ffmpeg 5.0
* Simplify video-export, allow only standard settings
* Check ffmpeg exit code and parse errors
* Fix SessionhandleRef on audio-import (clear import status)
* Cleanup and reformat sourcecode
This commit is contained in:
Robin Gareus 2022-02-07 22:46:23 +01:00
parent 391c3e96b3
commit 0b5e502546
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
7 changed files with 1126 additions and 1630 deletions
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5
gtk2_ardour/editor_videotimeline.cc
View File

@ -99,7 +99,8 @@ Editor::embed_audio_from_video (std::string path, samplepos_t n, bool lock_posit
std::string const& gid = ARDOUR::Playlist::generate_pgroup_id ();
Temporal::timepos_t pos (n);
bool ok = (import_sndfiles (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, pos, 1, 1, track, gid, false) == 0);
bool ok = import_sndfiles (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, pos, 1, 1, track, gid, false) == 0;
import_status.clear();
if (ok && track) {
if (lock_position_to_video) {
@ -110,5 +111,5 @@ Editor::embed_audio_from_video (std::string path, samplepos_t n, bool lock_posit
}
import_status.all_done = true;
::g_unlink(path.c_str());
::g_unlink (path.c_str());
}

1232
gtk2_ardour/export_video_dialog.cc
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File diff suppressed because it is too large Load Diff

99
gtk2_ardour/export_video_dialog.h
View File

@ -22,16 +22,16 @@
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/entry.h>
#include <gtkmm/label.h>
#include <gtkmm/progressbar.h>
#include "ardour/export_status.h"
#include "ardour/types.h"
#include "ardour/template_utils.h"
#include "ardour_dialog.h"
#include "ardour_dialog.h"
#include "time_selection.h"
#include "transcode_ffmpeg.h"
@ -42,63 +42,46 @@
* video-encoder presets, progress dialogs and uses
* \ref TranscodeFfmpeg to communicate with ffmpeg.
*/
class ExportVideoDialog : public ArdourDialog , public PBD::ScopedConnectionList
class ExportVideoDialog : public ArdourDialog, public PBD::ScopedConnectionList
{
public:
ExportVideoDialog ();
~ExportVideoDialog ();
std::string get_exported_filename () { return outfn_path_entry.get_text(); }
void apply_state(TimeSelection &tme, bool range);
XMLNode& get_state ();
void set_state (const XMLNode &);
void on_response (int response_id) {
Gtk::Dialog::on_response (response_id);
std::string get_exported_filename ()
{
return outfn_path_entry.get_text ();
}
private:
TimeSelection export_range;
void apply_state (TimeSelection& tme, bool range);
XMLNode& get_state ();
void set_state (const XMLNode&);
private:
void on_show ();
void abort_clicked ();
void launch_export ();
void encode_pass (int);
void change_file_extension (std::string);
void width_value_changed ();
void height_value_changed ();
void encode_video ();
void finished (int);
void set_original_file_information ();
void update_progress (ARDOUR::samplecnt_t, ARDOUR::samplecnt_t);
gint audio_progress_display ();
void open_outfn_dialog ();
void open_invid_dialog ();
void scale_checkbox_toggled ();
void preset_combo_changed ();
void video_codec_combo_changed ();
void aspect_checkbox_toggled ();
void fps_checkbox_toggled ();
bool _aborted;
bool _twopass;
bool _firstpass;
bool _normalize;
void finished ();
void update_progress (ARDOUR::samplecnt_t, ARDOUR::samplecnt_t);
boost::shared_ptr<ARDOUR::ExportStatus> status;
sigc::connection audio_progress_connection;
gint audio_progress_display ();
float _previous_progress;
TranscodeFfmpeg *_transcoder;
std::string _insnd;
float _video_source_aspect_ratio;
bool _suspend_signals;
bool _suspend_dirty;
TimeSelection _export_range;
sigc::connection _audio_progress_connection;
float _previous_progress;
TranscodeFfmpeg* _transcoder;
std::string _insnd;
Gtk::Label outfn_path_label;
Gtk::Entry outfn_path_entry;
@ -109,40 +92,16 @@ private:
Gtk::ComboBoxText insnd_combo;
Gtk::Button transcode_button;
Gtk::VBox* vbox;
Gtk::Button *cancel_button;
Gtk::Button abort_button;
Gtk::VBox* vbox;
Gtk::Button* cancel_button;
Gtk::Button abort_button;
Gtk::VBox* progress_box;
Gtk::VBox* progress_box;
Gtk::ProgressBar pbar;
Gtk::ComboBoxText audio_codec_combo;
Gtk::ComboBoxText video_codec_combo;
Gtk::ComboBoxText video_bitrate_combo;
Gtk::ComboBoxText audio_bitrate_combo;
Gtk::ComboBoxText audio_samplerate_combo;
Gtk::ComboBoxText preset_combo;
Gtk::CheckButton scale_checkbox;
Gtk::CheckButton scale_aspect;
Gtk::Adjustment width_adjustment;
Gtk::SpinButton width_spinner;
Gtk::Adjustment height_adjustment;
Gtk::SpinButton height_spinner;
Gtk::CheckButton aspect_checkbox;
Gtk::ComboBoxText aspect_combo;
Gtk::CheckButton normalize_checkbox;
Gtk::CheckButton twopass_checkbox;
Gtk::CheckButton optimizations_checkbox;
Gtk::Label optimizations_label;
Gtk::CheckButton deinterlace_checkbox;
Gtk::CheckButton bframes_checkbox;
Gtk::CheckButton fps_checkbox;
Gtk::ComboBoxText fps_combo;
Gtk::CheckButton meta_checkbox;
#if 1 /* tentative debug mode */
Gtk::CheckButton debug_checkbox;
#endif
Gtk::CheckButton normalize_checkbox;
Gtk::CheckButton meta_checkbox;
Gtk::CheckButton debug_checkbox;
};
#endif /* __gtk_ardour_export_video_dialog_h__ */

629
gtk2_ardour/transcode_ffmpeg.cc
View File

@ -18,15 +18,15 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <sstream>
#include <stdio.h>
#include <string.h>
#include <sstream>
#include <sys/types.h>
#include "pbd/error.h"
#include "pbd/convert.h"
#include "pbd/file_utils.h"
#include "gui_thread.h"
#include "pbd/convert.h"
#include "pbd/error.h"
#include "pbd/file_utils.h"
#include "ardour/filesystem_paths.h"
@ -39,178 +39,175 @@ using namespace PBD;
using namespace VideoUtils;
TranscodeFfmpeg::TranscodeFfmpeg (std::string f)
: infile(f)
: infile (f)
{
probeok = false;
ffexecok = false;
probeok = false;
ffexecok = false;
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
m_sar = "";
debug_enable = false;
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;
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;
if (infile.empty() || !probe()) {
if (infile.empty () || !probe ()) {
return;
}
probeok = true;
}
TranscodeFfmpeg::~TranscodeFfmpeg ()
{
;
}
bool
TranscodeFfmpeg::probe ()
{
ffoutput = "";
char **argp;
argp=(char**) calloc(7,sizeof(char*));
argp[0] = strdup(ffprobe_exe.c_str());
argp[1] = strdup("-print_format");
argp[2] = strdup("csv=nk=0");
argp[3] = strdup("-show_format");
argp[4] = strdup("-show_streams");
argp[5] = strdup(infile.c_str());
char** argp;
argp = (char**)calloc (7, sizeof (char*));
argp[0] = strdup (ffprobe_exe.c_str ());
argp[1] = strdup ("-print_format");
argp[2] = strdup ("csv=nk=0");
argp[3] = strdup ("-show_format");
argp[4] = strdup ("-show_streams");
argp[5] = strdup (infile.c_str ());
argp[6] = 0;
ffcmd = new ARDOUR::SystemExec(ffprobe_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffprobeparse, this, _1 ,_2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
ffcmd = new ARDOUR::SystemExec (ffprobe_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffprobeparse, this, _1, _2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context ());
if (ffcmd->start (SystemExec::IgnoreAndClose)) {
ffexit();
ffexit ();
return false;
}
/* wait for ffprobe process to exit */
ffcmd->wait();
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();
Glib::usleep (5000);
ARDOUR::GUIIdle ();
}
if (timeout == 0 || ffoutput.empty()) {
if (timeout == 0 || ffoutput.empty ()) {
return false;
}
/* parse */
std::vector<std::vector<std::string> > lines;
ParseCSV(ffoutput, lines);
std::vector<std::vector<std::string>> lines;
ParseCSV (ffoutput, lines);
double timebase = 0;
m_width = m_height = 0;
m_fps = m_aspect = 0;
m_duration = 0;
m_sar.clear();
m_codec.clear();
m_audio.clear();
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); \
pos = value.find_first_of('/'); \
if (pos != std::string::npos) { \
VAR = atof(value.substr(0, pos)) / atof(value.substr(pos+1)); \
} \
}
/* clang-format off */
#define PARSE_FRACTIONAL_FPS(VAR) \
{ \
std::string::size_type pos; \
VAR = atof (value); \
pos = value.find_first_of ('/'); \
if (pos != std::string::npos) { \
VAR = atof (value.substr (0, pos)) / atof (value.substr (pos + 1)); \
} \
}
/* clang-format on */
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")) {
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);
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) {
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);
} else if (i->at (0) == X_("stream")) {
if (i->at (5) == X_("codec_type=video") && m_width == 0) {
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_("index")) {
m_videoidx = atoi(value);
m_videoidx = atoi (value);
} else if (key == X_("width")) {
m_width = atoi(value);
m_width = atoi (value);
} else if (key == X_("height")) {
m_height = atoi(value);
m_height = atoi (value);
} else if (key == X_("codec_name")) {
if (!m_codec.empty()) m_codec += " ";
if (!m_codec.empty ()) {
m_codec += " ";
}
m_codec += value;
} else if (key == X_("codec_long_name")) {
if (!m_codec.empty()) m_codec += " ";
if (!m_codec.empty ()) {
m_codec += " ";
}
m_codec += "[" + value + "]";
} else if (key == X_("codec_tag_string")) {
if (!m_codec.empty()) m_codec += " ";
if (!m_codec.empty ()) {
m_codec += " ";
}
m_codec += "(" + value + ")";
} else if (key == X_("r_frame_rate")) {
PARSE_FRACTIONAL_FPS(m_fps)
PARSE_FRACTIONAL_FPS (m_fps)
} else if (key == X_("avg_frame_rate") && m_fps == 0) {
PARSE_FRACTIONAL_FPS(m_fps)
PARSE_FRACTIONAL_FPS (m_fps)
} else if (key == X_("time_base")) {
PARSE_FRACTIONAL_FPS(timebase)
PARSE_FRACTIONAL_FPS (timebase)
} 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((double)10, (int)strlen(f))
));
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 ((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_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;
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) {
pos = value.find_first_of (':');
if (pos != std::string::npos && atof (value.substr (pos + 1)) != 0) {
m_sar = value;
m_sar.replace(pos, 1, "/");
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)) != 0) {
m_aspect = atof(value.substr(0, pos)) / atof(value.substr(pos+1));
pos = value.find_first_of (':');
if (pos != std::string::npos && atof (value.substr (pos + 1)) != 0) {
m_aspect = atof (value.substr (0, pos)) / atof (value.substr (pos + 1));
}
}
}
@ -219,56 +216,65 @@ TranscodeFfmpeg::probe ()
m_aspect = (double)m_width / (double)m_height;
}
} else if (i->at(5) == X_("codec_type=audio")) { /* new ffprobe */
} else if (i->at (5) == X_("codec_type=audio")) { /* new ffprobe */
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 key = kv->substr(0, kvsep);
std::string value = kv->substr(kvsep + 1);
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_("channels")) {
as.channels = atoi(value);
as.channels = atoi (value);
} else if (key == X_("index")) {
as.stream_id = value;
as.stream_id = value;
} else if (key == X_("codec_long_name")) {
if (!as.name.empty()) as.name += " ";
if (!as.name.empty ()) {
as.name += " ";
}
as.name += value;
} else if (key == X_("codec_name")) {
if (!as.name.empty()) as.name += " ";
if (!as.name.empty ()) {
as.name += " ";
}
as.name += value;
} else if (key == X_("sample_fmt")) {
if (!as.name.empty()) as.name += " ";
if (!as.name.empty ()) {
as.name += " ";
}
as.name += "FMT:" + value;
} else if (key == X_("sample_rate")) {
if (!as.name.empty()) as.name += " ";
if (!as.name.empty ()) {
as.name += " ";
}
as.name += "SR:" + value;
}
}
m_audio.push_back(as);
m_audio.push_back (as);
}
}
}
/* end parse */
if (m_duration == 0 && !duration_from_format.empty() && m_fps > 0) {
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;
m_duration = atof (duration_from_format) * m_fps;
}
#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);
printf("aspect: %f\n",m_aspect);
printf("codec: %s\n",m_codec.c_str());
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);
printf ("aspect: %f\n", m_aspect);
printf ("codec: %s\n", m_codec.c_str());
if (m_audio.size() > 0) {
for (AudioStreams::iterator it = m_audio.begin(); it < m_audio.end(); ++it) {
printf("audio: %s - %i channels\n",(*it).stream_id.c_str(), (*it).channels);
printf ("audio: %s - %i channels\n",(*it).stream_id.c_str(), (*it).channels);
}
} else {
printf("audio: no audio streams in file.\n");
printf ("audio: no audio streams in file.\n");
}
#endif
@ -279,11 +285,11 @@ TranscodeFfmpeg::FFSettings
TranscodeFfmpeg::default_encoder_settings ()
{
TranscodeFfmpeg::FFSettings ffs;
ffs.clear();
ffs.clear ();
ffs["-vcodec"] = "mpeg4";
ffs["-acodec"] = "ac3";
ffs["-b:v"] = "5000k";
ffs["-b:a"] = "160k";
ffs["-b:v"] = "5000k";
ffs["-b:a"] = "160k";
return ffs;
}
@ -291,39 +297,43 @@ TranscodeFfmpeg::FFSettings
TranscodeFfmpeg::default_meta_data ()
{
TranscodeFfmpeg::FFSettings ffm;
ffm.clear();
ffm.clear ();
ffm["comment"] = "Created with " PROGRAM_NAME;
return ffm;
}
bool
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;
int a=0;
int a = 0;
char** argp = (char**)calloc (MAX_FFMPEG_ENCODER_ARGS, sizeof (char*));
argp[a++] = strdup (ffmpeg_exe.c_str ());
argp=(char**) calloc(MAX_FFMPEG_ENCODER_ARGS,sizeof(char*));
argp[a++] = strdup(ffmpeg_exe.c_str());
if (m_avoffset < 0 || m_avoffset > 0) {
std::ostringstream osstream; osstream << m_avoffset;
argp[a++] = strdup("-itsoffset");
argp[a++] = strdup(osstream.str().c_str());
argp[a++] = strdup ("-accurate_seek");
std::ostringstream osstream;
osstream << m_avoffset;
argp[a++] = strdup ("-itsoffset");
argp[a++] = strdup (osstream.str ().c_str ());
argp[a++] = strdup ("-ss");
argp[a++] = strdup ("0");
}
argp[a++] = strdup("-i");
argp[a++] = strdup(inf_v.c_str());
argp[a++] = strdup("-i");
argp[a++] = strdup(inf_a.c_str());
argp[a++] = strdup ("-i");
argp[a++] = strdup (inf_v.c_str ());
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());
argp[a++] = strdup ("-i");
argp[a++] = strdup (inf_a.c_str ());
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(TranscodeFfmpeg::FFSettings::const_iterator it = meta.begin(); it != meta.end(); ++it) {
argp[a++] = strdup("-metadata");
argp[a++] = SystemExec::format_key_value_parameter (it->first.c_str(), it->second.c_str());
for (TranscodeFfmpeg::FFSettings::const_iterator it = meta.begin (); it != meta.end (); ++it) {
argp[a++] = strdup ("-metadata");
argp[a++] = SystemExec::format_key_value_parameter (it->first.c_str (), it->second.c_str ());
}
if (m_fps > 0) {
@ -333,62 +343,70 @@ TranscodeFfmpeg::encode (std::string outfile, std::string inf_a, std::string inf
if (m_lead_in != 0 && m_lead_out != 0) {
std::ostringstream osstream;
argp[a++] = strdup("-vf");
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;
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;
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());
argp[a++] = strdup (osstream.str ().c_str ());
} else if (m_lead_in != 0) {
std::ostringstream osstream;
argp[a++] = strdup("-vf");
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;
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());
argp[a++] = strdup (osstream.str ().c_str ());
} else if (m_lead_out != 0) {
std::ostringstream osstream;
argp[a++] = strdup("-vf");
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;
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());
argp[a++] = strdup (osstream.str ().c_str ());
}
if (map) {
std::ostringstream osstream;
argp[a++] = strdup("-map");
argp[a++] = strdup ("-map");
osstream << X_("0:") << m_videoidx;
argp[a++] = strdup(osstream.str().c_str());
argp[a++] = strdup("-map");
argp[a++] = strdup("1:0");
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;
assert(a<MAX_FFMPEG_ENCODER_ARGS);
argp[a++] = strdup ("-y");
argp[a++] = strdup (outfile.c_str ());
argp[a] = (char*)0;
assert (a < MAX_FFMPEG_ENCODER_ARGS);
/* Note: these are free()d in ~SystemExec */
#if 1 /* DEBUG */
if (debug_enable) { /* tentative debug mode */
printf("EXPORT ENCODE:\n");
for (int i=0; i< a; ++i) {
printf("%s ", argp[i]);
}
printf("\n");
}
#endif
ffcmd = new ARDOUR::SystemExec(ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_v, this, _1 ,_2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
if (debug_enable) {
printf ("EXPORT ENCODE:\n");
for (int i = 0; i < a; ++i) {
printf ("%s ", argp[i]);
}
printf ("\n");
}
ffcmd = new ARDOUR::SystemExec (ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_v, this, _1, _2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context ());
if (ffcmd->start (SystemExec::MergeWithStdin)) {
ffexit();
ffexit ();
return false;
}
return true;
@ -397,106 +415,120 @@ TranscodeFfmpeg::encode (std::string outfile, std::string inf_a, std::string inf
bool
TranscodeFfmpeg::extract_audio (std::string outfile, ARDOUR::samplecnt_t /*samplerate*/, unsigned int stream)
{
if (!probeok) return false;
if (stream >= m_audio.size()) return false;
if (!probeok || stream >= m_audio.size ()) {
return false;
}
char **argp;
int i = 0;
char** argp;
int i = 0;
argp=(char**) calloc(15,sizeof(char*));
argp[i++] = strdup(ffmpeg_exe.c_str());
argp[i++] = strdup("-i");
argp[i++] = strdup(infile.c_str());
argp = (char**)calloc (15, sizeof (char*));
argp[i++] = strdup (ffmpeg_exe.c_str ());
argp[i++] = strdup ("-i");
argp[i++] = strdup (infile.c_str ());
#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[i++] = strdup("-ac");
argp[i] = (char*) calloc(3,sizeof(char)); snprintf(argp[i++], 3, "%i", m_audio.at(stream).channels);
argp[i++] = strdup("-map");
argp[i] = (char*) calloc(8,sizeof(char)); snprintf(argp[i++], 8, "0:%s", m_audio.at(stream).stream_id.c_str());
argp[i++] = strdup("-vn");
argp[i++] = strdup("-acodec");
argp[i++] = strdup("pcm_f32le");
argp[i++] = strdup("-y");
argp[i++] = strdup(outfile.c_str());
argp[i++] = (char *)0;
argp[i++] = strdup ("-ac");
argp[i] = (char*)calloc (3, sizeof (char));
snprintf (argp[i++], 3, "%i", m_audio.at (stream).channels);
argp[i++] = strdup ("-map");
argp[i] = (char*)calloc (8, sizeof (char));
snprintf (argp[i++], 8, "0:%s", m_audio.at (stream).stream_id.c_str ());
argp[i++] = strdup ("-vn");
argp[i++] = strdup ("-acodec");
argp[i++] = strdup ("pcm_f32le");
argp[i++] = strdup ("-y");
argp[i++] = strdup (outfile.c_str ());
argp[i++] = (char*)0;
/* Note: argp is free()d in ~SystemExec */
#if 1 /* DEBUG */
if (debug_enable) { /* tentative debug mode */
printf("EXTRACT AUDIO:\n");
for (int i=0; i< 14; ++i) {
printf("%s ", argp[i]);
}
printf("\n");
}
#endif
ffcmd = new ARDOUR::SystemExec(ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_a, this, _1 ,_2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
if (debug_enable) {
printf ("EXTRACT AUDIO:\n");
for (int i = 0; i < 14; ++i) {
printf ("%s ", argp[i]);
}
printf ("\n");
}
ffcmd = new ARDOUR::SystemExec (ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_a, this, _1, _2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context ());
if (ffcmd->start (SystemExec::MergeWithStdin)) {
ffexit();
ffexit ();
return false;
}
return true;
}
bool
TranscodeFfmpeg::transcode (std::string outfile, const int outw, const int outh, const int kbitps)
{
if (!probeok) return false;
if (!probeok) {
return false;
}
char **argp;
int bitrate = kbitps;
int width = outw;
int height = outh;
char** argp;
int bitrate = kbitps;
int width = outw;
int height = outh;
if (width < 1 || width > m_width) { width = m_width; } /* don't allow upscaling */
if (height < 1 || height > m_height) { height = floor(width / m_aspect); }
if (width < 1 || width > m_width) {
width = m_width;
}
/* don't allow upscaling */
if (height < 1 || height > m_height) {
height = floor (width / m_aspect);
}
if (bitrate == 0) {
const double bitperpixel = .7; /* avg quality */
bitrate = floor(m_fps * width * height * bitperpixel / 10000.0);
bitrate = floor (m_fps * width * height * bitperpixel / 10000.0);
} else {
bitrate = bitrate / 10;
}
if (bitrate < 10) bitrate = 10;
if (bitrate > 1000) bitrate = 1000;
if (bitrate < 10) {
bitrate = 10;
}
if (bitrate > 1000) {
bitrate = 1000;
}
argp=(char**) calloc(16,sizeof(char*));
argp[0] = strdup(ffmpeg_exe.c_str());
argp[1] = strdup("-i");
argp[2] = strdup(infile.c_str());
argp[3] = strdup("-b:v");
argp[4] = (char*) calloc(7,sizeof(char)); snprintf(argp[4], 7, "%i0k", bitrate);
argp[5] = strdup("-s");
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[10] = strdup("-an");
argp[11] = strdup("-intra");
argp[12] = strdup("-g");
argp[13] = strdup("1");
argp[14] = strdup(outfile.c_str());
argp[15] = (char *)0;
argp = (char**)calloc (15, sizeof (char*));
argp[0] = strdup (ffmpeg_exe.c_str ());
argp[1] = strdup ("-i");
argp[2] = strdup (infile.c_str ());
argp[3] = strdup ("-b:v");
argp[4] = (char*)calloc (7, sizeof (char));
snprintf (argp[4], 7, "%i0k", bitrate);
argp[5] = strdup ("-s");
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[10] = strdup ("-an");
argp[11] = strdup ("-g");
argp[12] = strdup ("0");
argp[13] = strdup (outfile.c_str ());
argp[14] = (char*)0;
/* Note: these are free()d in ~SystemExec */
#if 1 /* DEBUG */
if (debug_enable) { /* tentative debug mode */
printf("TRANSCODE VIDEO:\n");
for (int i=0; i< 15; ++i) {
printf("%s ", argp[i]);
if (debug_enable) {
printf ("TRANSCODE VIDEO:\n");
for (int i = 0; i < 15; ++i) {
printf ("%s ", argp[i]);
}
printf ("\n");
}
printf("\n");
}
#endif
ffcmd = new ARDOUR::SystemExec(ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_v, this, _1 ,_2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context());
ffcmd = new ARDOUR::SystemExec (ffmpeg_exe, argp);
ffcmd->ReadStdout.connect_same_thread (*this, boost::bind (&TranscodeFfmpeg::ffmpegparse_v, this, _1, _2));
ffcmd->Terminated.connect (*this, invalidator (*this), boost::bind (&TranscodeFfmpeg::ffexit, this), gui_context ());
if (ffcmd->start (SystemExec::MergeWithStdin)) {
ffexit();
ffexit ();
return false;
}
return true;
@ -505,75 +537,90 @@ TranscodeFfmpeg::transcode (std::string outfile, const int outw, const int outh,
void
TranscodeFfmpeg::cancel ()
{
if (!ffcmd || !ffcmd->is_running()) { return;}
ffcmd->write_to_stdin("q");
#ifdef PLATFORM_WINDOWS
Sleep(1000);
#else
sleep (1);
#endif
if (!ffcmd || !ffcmd->is_running ()) {
return;
}
ffcmd->write_to_stdin ("q");
Glib::usleep (1000000); /* 1 sec */
if (ffcmd) {
ffcmd->terminate();
ffcmd->terminate ();
}
}
void
TranscodeFfmpeg::ffexit ()
{
int rv = ffcmd->wait ();
delete ffcmd;
ffcmd=0;
Finished(); /* EMIT SIGNAL */
ffcmd = 0;
Finished (rv); /* EMIT SIGNAL */
}
void
TranscodeFfmpeg::ffprobeparse (std::string d, size_t /* s */)
{
ffoutput+=d;
ffoutput += d;
}
void
TranscodeFfmpeg::ffmpegparse_a (std::string d, size_t /* s */)
{
const char *t;
int h,m,s; char f[7];
ARDOUR::samplecnt_t p = -1;
const char* t;
int h, m, s;
char f[7];
if (!(t=strstr(d.c_str(), "time="))) { return; }
if (!(t = strstr (d.c_str (), "time="))) {
Progress (0, 0); /* EMIT SIGNAL */
return;
}
if (sscanf(t+5, "%d:%d:%d.%s",&h,&m,&s,f) == 4) {
p = (ARDOUR::samplecnt_t) floor( 100.0 * (
h * 3600.0
+ m * 60.0
+ s * 1.0
+ atoi(f) / pow((double)10, (int)strlen(f))
));
if (sscanf (t + 5, "%d:%d:%d.%s", &h, &m, &s, f) == 4) {
ARDOUR::samplecnt_t p;
p = (ARDOUR::samplecnt_t)floor (100.0 * (h * 3600.0 + m * 60.0 + s * 1.0 + atoi (f) / pow (10.0, (int)strlen (f))));
p = p * m_fps / 100.0;
if (p > m_duration ) { p = m_duration; }
Progress(p, m_duration); /* EMIT SIGNAL */
if (p > m_duration) {
p = m_duration;
}
Progress (p, m_duration); /* EMIT SIGNAL */
} else {
Progress(0, 0); /* EMIT SIGNAL */
Progress (0, 0); /* EMIT SIGNAL */
}
}
void
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")) {
warning << "ffmpeg-error: " << d << endmsg;
}
if (strncmp(d.c_str(), "frame=",6)) {
#if 1 /* DEBUG */
if (debug_enable) {
d.erase(d.find_last_not_of(" \t\r\n") + 1);
printf("ffmpeg: '%s'\n", d.c_str());
}
#endif
/* see ffmpeg-src/doc/errno.txt
* Not all error messages are forwarded to ardour's log,
* but exit-code other than 0 shows a popup window.
*/
if (strstr (d.c_str (), "No space left on device") || strstr (d.c_str (), "File too large")) {
error << "ffmpeg-error: " << d << endmsg;
return;
}
ARDOUR::samplecnt_t f = atol(d.substr(6));
if (strstr (d.c_str (), "ERROR") || strstr (d.c_str (), "Error") || strstr (d.c_str (), "error")) {
error << "ffmpeg-error: " << d << endmsg;
return;
}
if (strstr (d.c_str (), "Unrecognized option") || strstr (d.c_str (), "Missing argument") || strstr (d.c_str (), "Invalid argument")) {
error << "ffmpeg-error: " << d << endmsg;
return;
}
if (strncmp (d.c_str (), "frame=", 6)) {
if (debug_enable) {
d.erase (d.find_last_not_of (" \t\r\n") + 1);
printf ("ffmpeg: '%s'\n", d.c_str ());
}
Progress (0, 0); /* EMIT SIGNAL */
return;
}
ARDOUR::samplecnt_t f = atol (d.substr (6));
if (f == 0) {
Progress(0, 0); /* EMIT SIGNAL */
Progress (0, 0); /* EMIT SIGNAL */
} else {
Progress(f, m_duration); /* EMIT SIGNAL */
Progress (f, m_duration); /* EMIT SIGNAL */
}
}

255
gtk2_ardour/transcode_ffmpeg.h
View File

@ -19,10 +19,10 @@
#define __ardour_transcode_ffmpeg_h__
#include <string>
#include "ardour/system_exec.h"
#include "ardour/types.h"
/** @class TranscodeFfmpeg
* @brief wrapper around ffmpeg and ffprobe command-line utils
*
@ -31,138 +31,175 @@
* transcode video-files and extract aufio tracks and query
* file information.
*/
class TranscodeFfmpeg : public sigc::trackable
, public PBD::ScopedConnectionList
class TranscodeFfmpeg : public sigc::trackable, public PBD::ScopedConnectionList
{
public:
public:
struct FFAudioStream {
std::string name;
std::string stream_id;
uint32_t channels;
uint32_t channels;
};
typedef std::vector<FFAudioStream> FFAudioStreams;
typedef std::map<std::string,std::string> FFSettings;
typedef std::vector<FFAudioStream> FFAudioStreams;
typedef std::map<std::string, std::string> FFSettings;
/** instantiate a new transcoder. If a file-name is given, the file's
* attributes (fps, duration, geometry etc) are read.
*
* @param f path to the video-file to probe or use as input for \ref extract_audio and \ref transcode .
*/
TranscodeFfmpeg (std::string f);
virtual ~TranscodeFfmpeg ();
/** instantiate a new transcoder. If a file-name is given, the file's
* attributes (fps, duration, geometry etc) are read.
*
* @param f path to the video-file to probe or use as input for \ref extract_audio and \ref transcode .
*/
TranscodeFfmpeg (std::string f);
/** transcode to (import a video-file)
*
* @param outfile full-path (incl. file-extension) of the file to create
* @param width video-width, if \c <0 no scaling
* @param height video-height, with \c <0 preserve aspect (\p width \c / \c aspect-ratio)
* @param kbitps video bitrate, with \c 0 calculate to use 0.7 bits per pixel on average
* @return \c true if the transcoder process was successfully started.
*/
bool transcode (std::string outfile, const int width=0, const int height=0, const int kbitps =0);
/** transcode to (import a video-file)
*
* @param outfile full-path (incl. file-extension) of the file to create
* @param width video-width, if \c <0 no scaling
* @param height video-height, with \c <0 preserve aspect (\p width \c / \c aspect-ratio)
* @param kbitps video bitrate, with \c 0 calculate to use 0.7 bits per pixel on average
* @return \c true if the transcoder process was successfully started.
*/
bool transcode (std::string outfile, const int width = 0, const int height = 0, const int kbitps = 0);
/** Extract an audio track from the given input file to a new 32bit float little-endian PCM WAV file.
* @param outfile full-path (incl. file-extension) to .wav file to write
* @param samplerate target samplerate
* @param stream Stream-ID of the audio-track to extract
* specified as element-number in \ref get_audio().
* @return \c true if the transcoder process was successfully started.
*/
bool extract_audio (std::string outfile, ARDOUR::samplecnt_t samplerate, unsigned int stream=0);
/** Extract an audio track from the given input file to a new 32bit float little-endian PCM WAV file.
* @param outfile full-path (incl. file-extension) to .wav file to write
* @param samplerate target samplerate
* @param stream Stream-ID of the audio-track to extract
* specified as element-number in \ref get_audio().
* @return \c true if the transcoder process was successfully started.
*/
bool extract_audio (std::string outfile, ARDOUR::samplecnt_t samplerate, unsigned int stream = 0);
/** transcode video and mux audio files into a new video-file.
* @param outfile full-path of output file to create (existing files are overwritten)
* @param inf_a filename of input audio-file
* @param inf_v filename of input video-file
* @param ffs additional command-line parameters for 'ffmpeg'. key/value pairs
* eg ffs["-vcodec"] = "mpeg4"
* @param meta additional meta-data results in -metadata "<key>"="<value>" command-line
* arguments
* @param map if set to \c true stream mapping from input streams to output streams is set to use
* only the first available stream from the audio & video file (-map 0.0 -map 1.0).
* @return \c true if the encoder process was successfully started.
*/
bool encode (std::string outfile, std::string inf_a, std::string inf_v, FFSettings ffs, FFSettings meta, bool map = true);
/** transcode video and mux audio files into a new video-file.
* @param outfile full-path of output file to create (existing files are overwritten)
* @param inf_a filename of input audio-file
* @param inf_v filename of input video-file
* @param ffs additional command-line parameters for 'ffmpeg'. key/value pairs
* eg ffs["-vcodec"] = "mpeg4"
* @param meta additional meta-data results in -metadata "<key>"="<value>" command-line
* arguments
* @param map if set to \c true stream mapping from input streams to output streams is set to use
* only the first available stream from the audio & video file (-map 0.0 -map 1.0).
* @return \c true if the encoder process was successfully started.
*/
bool encode (std::string outfile, std::string inf_a, std::string inf_v, FFSettings ffs, FFSettings meta, bool map = true);
/** @return array with default encoder settings */
FFSettings default_encoder_settings ();
/** @return array with default meta data */
FFSettings default_meta_data ();
/** abort any running transcoding process */
void cancel();
/**
* @return \c true if the input file was parsed correctly on class creation. */
bool probe_ok () { return probeok; }
/** @return \c true if the ffmpeg/ffparse executables are avail on this system */
bool ffexec_ok () { return ffexecok; }
/** abort any running transcoding process */
void cancel ();
/** signal emitted when ffmpeg reports progress updates
* during \ref encode \ref transcode and \ref extract_audio
* The parameters are current and last video-frame.
*/
PBD::Signal2<void, ARDOUR::samplecnt_t, ARDOUR::samplecnt_t> Progress;
/** signal emitted when the transcoder process terminates. */
PBD::Signal0<void> Finished;
/** @return array with default encoder settings */
FFSettings default_encoder_settings ();
double get_fps () { return m_fps; }
double get_aspect () { return m_aspect; }
int get_width() { return m_width; }
int get_height() { return m_height; }
ARDOUR::samplecnt_t get_duration() { return m_duration; }
std::string get_codec() { return m_codec; }
/** @return array with default meta data */
FFSettings default_meta_data ();
FFAudioStreams get_audio() { return m_audio; }
/** @return \c true if the input file was parsed correctly on class creation. */
bool probe_ok ()
{
return probeok;
}
/** override file duration used with the \ref Progress signal.
* @param d duration in video-frames = length_in_seconds * get_fps()
*/
void set_duration(ARDOUR::samplecnt_t d) { m_duration = d; }
/** @return \c true if the ffmpeg/ffparse executables are avail on this system */
bool ffexec_ok ()
{
return ffexecok;
}
/* offset, lead-in/out are in seconds */
void set_avoffset(double av_offset) { m_avoffset = av_offset; }
void set_leadinout(double lead_in, double lead_out) { m_lead_in = lead_in; m_lead_out = lead_out; }
double get_fps ()
{
return m_fps;
}
void set_fps(double fps) { m_fps = fps; } // on export, used for rounding only.
double get_aspect ()
{
return m_aspect;
}
#if 1 /* tentative debug mode */
void set_debug (bool onoff) { debug_enable = onoff; }
#endif
protected:
std::string infile;
ARDOUR::SystemExec *ffcmd;
int get_width ()
{
return m_width;
}
bool probe ();
int get_height ()
{
return m_height;
}
double m_fps;
double m_aspect;
std::string m_sar;
ARDOUR::samplecnt_t m_duration;
int m_width;
int m_height;
std::string m_codec;
ARDOUR::samplecnt_t get_duration ()
{
return m_duration;
}
int m_videoidx;
double m_avoffset;
double m_lead_in;
double m_lead_out;
bool ffexecok;
bool probeok;
std::string get_codec ()
{
return m_codec;
}
FFAudioStreams m_audio;
FFAudioStreams get_audio ()
{
return m_audio;
}
void ffmpegparse_v (std::string d, size_t s);
void ffmpegparse_a (std::string d, size_t s);
void ffprobeparse (std::string d, size_t s);
void ffexit ();
std::string ffoutput;
/** override file duration used with the \ref Progress signal.
* @param d duration in video-frames = length_in_seconds * get_fps()
*/
void set_duration (ARDOUR::samplecnt_t d)
{
m_duration = d;
}
std::string ffmpeg_exe;
std::string ffprobe_exe;
#if 1 /* tentative debug mode */
bool debug_enable;
#endif
/* offset, lead-in/out are in seconds */
void set_avoffset (double av_offset)
{
m_avoffset = av_offset;
}
void set_leadinout (double lead_in, double lead_out)
{
m_lead_in = lead_in;
m_lead_out = lead_out;
}
void set_debug (bool onoff)
{
debug_enable = onoff;
}
/** signal emitted when ffmpeg reports progress updates
* during \ref encode \ref transcode and \ref extract_audio
* The parameters are current and last video-frame.
*/
PBD::Signal2<void, ARDOUR::samplecnt_t, ARDOUR::samplecnt_t> Progress;
/** signal emitted when the transcoder process terminates. */
PBD::Signal1<void, int> Finished;
protected:
bool probe ();
void ffmpegparse_v (std::string d, size_t s);
void ffmpegparse_a (std::string d, size_t s);
void ffprobeparse (std::string d, size_t s);
void ffexit ();
std::string infile;
ARDOUR::SystemExec* ffcmd;
double m_fps;
double m_aspect;
std::string m_sar;
ARDOUR::samplecnt_t m_duration;
int m_width;
int m_height;
std::string m_codec;
int m_videoidx;
double m_avoffset;
double m_lead_in;
double m_lead_out;
bool ffexecok;
bool probeok;
FFAudioStreams m_audio;
std::string ffoutput;
std::string ffmpeg_exe;
std::string ffprobe_exe;
bool debug_enable;
};
#endif /* __ardour_transcode_ffmpeg_h__ */

463
gtk2_ardour/transcode_video_dialog.cc
View File

@ -18,14 +18,14 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cstdio>
#include <string>
#include <sstream>
#include <iomanip>
#include <sstream>
#include <string>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <sigc++/bind.h>
@ -34,19 +34,20 @@
#include "pbd/gstdio_compat.h"
#include "pbd/error.h"
#include "pbd/convert.h"
#include "gtkmm2ext/utils.h"
#include "ardour/session_directory.h"
#include "ardour/profile.h"
#include "ardour/template_utils.h"
#include "ardour/session.h"
#include "ardour/session_directory.h"
#include "ardour/template_utils.h"
#include "ardour_ui.h"
#include "gtkmm2ext/utils.h"
#include "gui_thread.h"
#include "pbd/convert.h"
#include "pbd/error.h"
#include "opts.h"
#include "transcode_video_dialog.h"
#include "utils_videotl.h"
#include "pbd/i18n.h"
using namespace Gtk;
@ -70,16 +71,14 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
, bitrate_checkbox (_("Manual Override"))
, bitrate_adjustment (2000, 500, 10000, 10, 100, 0)
, bitrate_spinner (bitrate_adjustment)
#if 1 /* tentative debug mode */
, debug_checkbox (_("Debug Mode: Print ffmpeg command and output to stdout."))
#endif
{
set_session (s);
transcoder = new TranscodeFfmpeg(infile);
audiofile = "";
transcoder = new TranscodeFfmpeg (infile);
audiofile = "";
pending_audio_extract = false;
aborted = false;
aborted = false;
set_name ("TranscodeVideoDialog");
set_modal (true);
@ -87,24 +86,26 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
set_resizable (false);
Gtk::Label* l;
vbox = manage (new VBox);
vbox = manage (new VBox);
VBox* options_box = manage (new VBox);
HBox* path_hbox = manage (new HBox);
HBox* path_hbox = manage (new HBox);
int w = 0, h = 0;
m_aspect = 4.0/3.0;
TranscodeFfmpeg::FFAudioStreams as; as.clear();
m_aspect = 16.0 / 9.0;
TranscodeFfmpeg::FFAudioStreams as;
path_hbox->pack_start (path_label, false, false, 3);
path_hbox->pack_start (path_entry, true, true, 3);
path_hbox->pack_start (browse_button, false, false, 3);
path_entry.set_width_chars(38);
height_spinner.set_sensitive(false);
bitrate_spinner.set_sensitive(false);
height_spinner.set_sensitive (false);
bitrate_spinner.set_sensitive (false);
std::string dstdir = video_dest_dir(_session->session_directory().video_path(), video_get_docroot(Config));
std::string dstfn = video_dest_file(dstdir, infile);
std::string dstdir = video_dest_dir (_session->session_directory ().video_path (), video_get_docroot (Config));
std::string dstfn = video_dest_file (dstdir, infile);
path_entry.set_width_chars (38);
path_entry.set_text (dstfn);
l = manage (new Label (_("<b>File Information</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
@ -112,25 +113,24 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
options_box->pack_start (*l, false, true, 4);
bool ffok = false;
if (!transcoder->ffexec_ok()) {
if (!transcoder->ffexec_ok ()) {
l = manage (new Label (_("ffmpeg installation was not found. Video Import is not possible. See the Log window for more information."), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
l->set_line_wrap();
l->set_line_wrap ();
options_box->pack_start (*l, false, true, 4);
aspect_checkbox.set_sensitive(false);
bitrate_checkbox.set_sensitive(false);
}
else if (!transcoder->probe_ok()) {
l = manage (new Label (string_compose(_("File-info can not be read. Most likely '%1' is not a valid video-file or an unsupported video codec or format."), infn), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
aspect_checkbox.set_sensitive (false);
bitrate_checkbox.set_sensitive (false);
} else if (!transcoder->probe_ok ()) {
l = manage (new Label (string_compose (_("File-info can not be read. Most likely '%1' is not a valid video-file or an unsupported video codec or format."), infn), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
options_box->pack_start (*l, false, true, 4);
aspect_checkbox.set_sensitive(false);
bitrate_checkbox.set_sensitive(false);
aspect_checkbox.set_sensitive (false);
bitrate_checkbox.set_sensitive (false);
} else {
w = transcoder->get_width();
h = transcoder->get_height();
as = transcoder->get_audio();
m_aspect = transcoder->get_aspect();
w = transcoder->get_width ();
h = transcoder->get_height ();
as = transcoder->get_audio ();
m_aspect = transcoder->get_aspect ();
if (w > 0 && h > 0 && transcoder->get_fps() > 0 && transcoder->get_duration() > 0) {
if (w > 0 && h > 0 && transcoder->get_fps () > 0 && transcoder->get_duration () > 0) {
ffok = true;
}
@ -147,35 +147,35 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
t->attach (*l, 2, 3, 1, 2);
std::ostringstream osstream;
osstream << transcoder->get_fps();
l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
osstream << transcoder->get_fps ();
l = manage (new Label (osstream.str (), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
t->attach (*l, 1, 2, 0, 1);
osstream.str("");
osstream.str ("");
osstream << w << "x" << h;
l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
l = manage (new Label (osstream.str (), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
t->attach (*l, 3, 4, 1, 2);
osstream.str("");
if (transcoder->get_duration() == 0 || transcoder->get_fps() == 0) {
osstream.str ("");
if (transcoder->get_duration () == 0 || transcoder->get_fps () == 0) {
osstream << _("??");
} else {
unsigned long sec = transcoder->get_duration() / transcoder->get_fps();
osstream << setfill('0') << setw(2);
unsigned long sec = transcoder->get_duration () / transcoder->get_fps ();
osstream << setfill ('0') << setw (2);
osstream << (sec / 3600) << ":";
osstream << setfill('0') << setw(2);
osstream << ((sec /60 )%60) << ":";
osstream << setfill('0') << setw(2);
osstream << (sec%60) << ":";
osstream << setfill('0') << setw(2);
osstream << (transcoder->get_duration() % (int) floor(transcoder->get_fps()));
osstream << setfill ('0') << setw (2);
osstream << ((sec / 60) % 60) << ":";
osstream << setfill ('0') << setw (2);
osstream << (sec % 60) << ":";
osstream << setfill ('0') << setw (2);
osstream << (transcoder->get_duration () % (int)floor (transcoder->get_fps ()));
}
l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
l = manage (new Label (osstream.str (), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
t->attach (*l, 3, 4, 0, 1);
osstream.str("");
osstream << transcoder->get_codec();
l = manage (new Label (osstream.str(), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
osstream.str ("");
osstream << transcoder->get_codec ();
l = manage (new Label (osstream.str (), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
t->attach (*l, 1, 2, 1, 2);
}
@ -184,36 +184,36 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
options_box->pack_start (*l, false, true, 4);
if (ffok) {
video_combo.append_text(_("Reference from Current Location (Previously Transcoded Files Only)"));
video_combo.append_text(_("Import/Transcode Video to Session"));
video_combo.set_active(1);
if (as.size() > 0) {
video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
audio_combo.set_sensitive(true);
video_combo.append_text (_("Reference from Current Location (Previously Transcoded Files Only)"));
video_combo.append_text (_("Import/Transcode Video to Session"));
video_combo.set_active (1);
if (as.size () > 0) {
video_combo.append_text (_("Do Not Import Video (Audio Import Only)"));
audio_combo.set_sensitive (true);
} else {
audio_combo.set_sensitive(false);
audio_combo.set_sensitive (false);
}
video_combo.set_sensitive(true);
transcode_button.set_sensitive(true);
video_combo.set_sensitive (true);
transcode_button.set_sensitive (true);
path_entry.set_sensitive (true);
browse_button.set_sensitive (true);
} else if (as.size() > 0) {
video_combo.append_text(_("Do Not Import Video (Audio Import Only)"));
video_combo.set_active(0);
} else if (as.size () > 0) {
video_combo.append_text (_("Do Not Import Video (Audio Import Only)"));
video_combo.set_active (0);
path_entry.set_text ("");
video_combo.set_sensitive(false);
audio_combo.set_sensitive(true);
transcode_button.set_sensitive(true);
video_combo.set_sensitive (false);
audio_combo.set_sensitive (true);
transcode_button.set_sensitive (true);
path_entry.set_sensitive (false);
browse_button.set_sensitive (false);
} else {
video_combo.append_text(_("Do Not Import Video"));
video_combo.set_active(0);
video_combo.append_text (_("Do Not Import Video"));
video_combo.set_active (0);
path_entry.set_text ("");
video_combo.set_sensitive(false);
audio_combo.set_sensitive(false);
transcode_button.set_sensitive(false);
video_combo.set_sensitive (false);
audio_combo.set_sensitive (false);
transcode_button.set_sensitive (false);
path_entry.set_sensitive (false);
browse_button.set_sensitive (false);
}
@ -230,20 +230,42 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
t->attach (aspect_checkbox, 2, 3, 0, 1);
t->attach (height_spinner, 3, 4, 0, 1);
scale_combo.append_text(_("Original Width"));
if (w > 1920) { scale_combo.append_text("1920 (hd1080)"); }
if (w > 1408) { scale_combo.append_text("1408 (16cif)"); }
if (w > 1280) { scale_combo.append_text("1280 (sxga, hd720)"); }
if (w > 1024) { scale_combo.append_text("1024 (xga)"); }
if (w > 852) { scale_combo.append_text(" 852 (hd480)"); }
if (w > 768) { scale_combo.append_text(" 768 (PAL)"); }
if (w > 720) { scale_combo.append_text(" 720 (PAL)"); }
if (w > 640) { scale_combo.append_text(" 640 (vga, ega)"); }
if (w > 352) { scale_combo.append_text(" 352 (cif)"); }
if (w > 320) { scale_combo.append_text(" 320 (cga, qvga)"); }
if (w > 176) { scale_combo.append_text(" 176 (qcif)"); }
scale_combo.set_active(0);
height_spinner.set_value(h);
scale_combo.append_text (_("Original Width"));
if (w > 1920) {
scale_combo.append_text ("1920 (hd1080)");
}
if (w > 1408) {
scale_combo.append_text ("1408 (16cif)");
}
if (w > 1280) {
scale_combo.append_text ("1280 (sxga, hd720)");
}
if (w > 1024) {
scale_combo.append_text ("1024 (xga)");
}
if (w > 852) {
scale_combo.append_text (" 852 (hd480)");
}
if (w > 768) {
scale_combo.append_text (" 768 (PAL)");
}
if (w > 720) {
scale_combo.append_text (" 720 (PAL)");
}
if (w > 640) {
scale_combo.append_text (" 640 (vga, ega)");
}
if (w > 352) {
scale_combo.append_text (" 352 (cif)");
}
if (w > 320) {
scale_combo.append_text (" 320 (cga, qvga)");
}
if (w > 176) {
scale_combo.append_text (" 176 (qcif)");
}
scale_combo.set_active (0);
height_spinner.set_value (h);
l = manage (new Label (_("Bitrate (KBit/s):"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
t->attach (*l, 0, 1, 1, 2);
@ -254,52 +276,52 @@ TranscodeVideoDialog::TranscodeVideoDialog (Session* s, std::string infile)
t->attach (*l, 0, 1, 2, 3);
t->attach (audio_combo, 1, 4, 2, 3);
t->attach (ltc_detect, 1, 4, 3, 4);
if (as.size() == 0) {
audio_combo.append_text(_("No Audio Track Present"));
audio_combo.set_sensitive(false);
if (as.size () == 0) {
audio_combo.append_text (_("No Audio Track Present"));
audio_combo.set_sensitive (false);
} else {
audio_combo.append_text(_("Do Not Extract Audio"));
for (TranscodeFfmpeg::FFAudioStreams::iterator it = as.begin(); it < as.end(); ++it) {
audio_combo.append_text((*it).name);
audio_combo.append_text (_("Do Not Extract Audio"));
for (TranscodeFfmpeg::FFAudioStreams::iterator it = as.begin (); it < as.end (); ++it) {
audio_combo.append_text ((*it).name);
}
}
audio_combo.set_active(0);
audio_combo.set_active (0);
ltc_detect.set_sensitive (false);
#if 1 /* tentative debug mode */
options_box->pack_start (debug_checkbox, false, true, 4);
#endif
vbox->pack_start (*path_hbox, false, false);
vbox->pack_start (*options_box, false, true);
get_vbox()->set_spacing (4);
get_vbox()->pack_start (*vbox, false, false);
get_vbox ()->set_spacing (4);
get_vbox ()->pack_start (*vbox, false, false);
progress_box = manage (new VBox);
progress_box->set_spacing(6);
progress_box->set_spacing (6);
progress_box->pack_start (progress_label, false, false);
progress_box->pack_start (pbar, false, false);
progress_box->pack_start (abort_button, false, false);
get_vbox()->pack_start (*progress_box, false, false);
get_vbox ()->pack_start (*progress_box, false, false);
browse_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
transcode_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
abort_button.signal_clicked().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
browse_button.signal_clicked ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::open_browse_dialog));
transcode_button.signal_clicked ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::launch_transcode));
abort_button.signal_clicked ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::abort_clicked));
video_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
audio_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
scale_combo.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
aspect_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
height_spinner.signal_changed().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
bitrate_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
video_combo.signal_changed ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::video_combo_changed));
audio_combo.signal_changed ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::audio_combo_changed));
scale_combo.signal_changed ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::scale_combo_changed));
aspect_checkbox.signal_toggled ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::aspect_checkbox_toggled));
height_spinner.signal_changed ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::update_bitrate));
bitrate_checkbox.signal_toggled ().connect (sigc::mem_fun (*this, &TranscodeVideoDialog::bitrate_checkbox_toggled));
update_bitrate();
update_bitrate ();
cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
get_action_area()->pack_start (transcode_button, false, false);
get_action_area ()->pack_start (transcode_button, false, false);
show_all_children ();
progress_box->hide();
progress_box->hide ();
}
TranscodeVideoDialog::~TranscodeVideoDialog ()
@ -317,34 +339,37 @@ void
TranscodeVideoDialog::abort_clicked ()
{
aborted = true;
transcoder->cancel();
transcoder->cancel ();
}
void
TranscodeVideoDialog::update_progress (samplecnt_t c, samplecnt_t a)
{
if (a == 0 || c > a) {
pbar.set_pulse_step(.5);
pbar.pulse();
pbar.set_pulse_step (.5);
pbar.pulse ();
return;
}
pbar.set_fraction ((double)c / (double) a);
pbar.set_fraction ((double)c / (double)a);
}
void
TranscodeVideoDialog::finished ()
TranscodeVideoDialog::finished (int status)
{
if (aborted) {
::g_unlink(path_entry.get_text().c_str());
if (!audiofile.empty()) {
::g_unlink(audiofile.c_str());
if (aborted || status != 0) {
if (!aborted) {
ARDOUR_UI::instance ()->popup_error (_("Video transcoding failed."));
}
Gtk::Dialog::response(RESPONSE_CANCEL);
::g_unlink (path_entry.get_text ().c_str ());
if (!audiofile.empty ()) {
::g_unlink (audiofile.c_str ());
}
Gtk::Dialog::response (RESPONSE_CANCEL);
} else {
if (pending_audio_extract) {
StartNextStage();
StartNextStage (); /* EMIT SIGNAL */
} else {
Gtk::Dialog::response(RESPONSE_ACCEPT);
Gtk::Dialog::response (RESPONSE_ACCEPT);
}
}
}
@ -352,35 +377,33 @@ TranscodeVideoDialog::finished ()
void
TranscodeVideoDialog::launch_audioonly ()
{
if (audio_combo.get_active_row_number() == 0) {
finished();
if (audio_combo.get_active_row_number () == 0) {
finished (0);
return;
}
dialog_progress_mode();
#if 1 /* tentative debug mode */
if (debug_checkbox.get_active()) {
transcoder->set_debug(true);
dialog_progress_mode ();
if (debug_checkbox.get_active ()) {
transcoder->set_debug (true);
}
#endif
transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
launch_extract();
transcoder->Progress.connect (*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress, this, _1, _2), gui_context ());
transcoder->Finished.connect (*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this, _1), gui_context ());
launch_extract ();
}
void
TranscodeVideoDialog::launch_extract ()
{
audiofile= path_entry.get_text() + ".wav"; /* TODO: mktemp */
int audio_stream;
audiofile = path_entry.get_text () + ".wav"; /* TODO: mktemp */
pending_audio_extract = false;
aborted = false;
audio_stream = audio_combo.get_active_row_number() -1;
aborted = false;
int audio_stream = audio_combo.get_active_row_number () - 1;
progress_label.set_text (_("Extracting Audio.."));
if (!transcoder->extract_audio(audiofile, _session->nominal_sample_rate(), audio_stream)) {
ARDOUR_UI::instance()->popup_error(_("Audio Extraction Failed."));
audiofile="";
Gtk::Dialog::response(RESPONSE_CANCEL);
if (!transcoder->extract_audio (audiofile, _session->nominal_sample_rate (), audio_stream)) {
ARDOUR_UI::instance ()->popup_error (_("Audio Extraction Failed."));
audiofile = "";
Gtk::Dialog::response (RESPONSE_CANCEL);
return;
}
}
@ -388,58 +411,57 @@ TranscodeVideoDialog::launch_extract ()
void
TranscodeVideoDialog::dialog_progress_mode ()
{
vbox->hide();
cancel_button->hide();
transcode_button.hide();
pbar.set_size_request(300,-1);
progress_box->show();
vbox->hide ();
cancel_button->hide ();
transcode_button.hide ();
pbar.set_size_request (300, -1);
progress_box->show ();
}
void
TranscodeVideoDialog::launch_transcode ()
{
if (video_combo.get_active_row_number() != 1) {
launch_audioonly();
if (video_combo.get_active_row_number () != 1) {
launch_audioonly ();
return;
}
std::string outfn = path_entry.get_text();
if (!confirm_video_outfn(*this, outfn, video_get_docroot(Config))) return;
std::string outfn = path_entry.get_text ();
if (!confirm_video_outfn (*this, outfn, video_get_docroot (Config)))
return;
progress_label.set_text (_("Transcoding Video.."));
dialog_progress_mode();
#if 1 /* tentative debug mode */
if (debug_checkbox.get_active()) {
transcoder->set_debug(true);
dialog_progress_mode ();
if (debug_checkbox.get_active ()) {
transcoder->set_debug (true);
}
#endif
aborted = false;
if (audio_combo.get_active_row_number() != 0) {
if (audio_combo.get_active_row_number () != 0) {
pending_audio_extract = true;
StartNextStage.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract , this), gui_context());
StartNextStage.connect (*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::launch_extract, this), gui_context ());
}
int scale_width, scale_height, bitrate;
if (scale_combo.get_active_row_number() == 0 ) {
scale_width =0;
if (scale_combo.get_active_row_number () == 0) {
scale_width = 0;
} else {
scale_width = atoi(scale_combo.get_active_text());
scale_width = atoi (scale_combo.get_active_text ());
}
if (!aspect_checkbox.get_active()) {
if (!aspect_checkbox.get_active ()) {
scale_height = 0;
} else {
scale_height = (int) floor(height_spinner.get_value());
scale_height = (int)floor (height_spinner.get_value ());
}
if (bitrate_checkbox.get_active() ){
bitrate = (int) floor(bitrate_spinner.get_value());
if (bitrate_checkbox.get_active ()) {
bitrate = (int)floor (bitrate_spinner.get_value ());
} else {
bitrate = 0;
}
transcoder->Progress.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress , this, _1, _2), gui_context());
transcoder->Finished.connect(*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this), gui_context());
if (!transcoder->transcode(outfn, scale_width, scale_height, bitrate)) {
ARDOUR_UI::instance()->popup_error(_("Transcoding Failed."));
Gtk::Dialog::response(RESPONSE_CANCEL);
transcoder->Progress.connect (*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::update_progress, this, _1, _2), gui_context ());
transcoder->Finished.connect (*this, invalidator (*this), boost::bind (&TranscodeVideoDialog::finished, this, _1), gui_context ());
if (!transcoder->transcode (outfn, scale_width, scale_height, bitrate)) {
ARDOUR_UI::instance ()->popup_error (_("Transcoding Failed."));
Gtk::Dialog::response (RESPONSE_CANCEL);
return;
}
}
@ -447,22 +469,22 @@ TranscodeVideoDialog::launch_transcode ()
void
TranscodeVideoDialog::video_combo_changed ()
{
const int i = video_combo.get_active_row_number();
const int i = video_combo.get_active_row_number ();
if (i != 1) {
scale_combo.set_sensitive(false);
aspect_checkbox.set_sensitive(false);
height_spinner.set_sensitive(false);
bitrate_checkbox.set_sensitive(false);
bitrate_spinner.set_sensitive(false);
scale_combo.set_sensitive (false);
aspect_checkbox.set_sensitive (false);
height_spinner.set_sensitive (false);
bitrate_checkbox.set_sensitive (false);
bitrate_spinner.set_sensitive (false);
} else {
scale_combo.set_sensitive(true);
aspect_checkbox.set_sensitive(true);
height_spinner.set_sensitive(true);
bitrate_checkbox.set_sensitive(true);
bitrate_spinner.set_sensitive(true);
scale_combo.set_sensitive (true);
aspect_checkbox.set_sensitive (true);
height_spinner.set_sensitive (true);
bitrate_checkbox.set_sensitive (true);
bitrate_spinner.set_sensitive (true);
}
if (i == 2 && audio_combo.get_active_row_number() == 0) {
audio_combo.set_active(1);
if (i == 2 && audio_combo.get_active_row_number () == 0) {
audio_combo.set_active (1);
} else {
//update LTC option sensitivity
audio_combo_changed ();
@ -472,17 +494,13 @@ TranscodeVideoDialog::video_combo_changed ()
void
TranscodeVideoDialog::audio_combo_changed ()
{
if (video_combo.get_active_row_number() == 2
&& audio_combo.get_active_row_number() == 0)
{
audio_combo.set_active(1);
if (video_combo.get_active_row_number () == 2 && audio_combo.get_active_row_number () == 0) {
audio_combo.set_active (1);
ltc_detect.set_sensitive (false);
ltc_detect.set_active (false);
}
if (video_combo.get_active_row_number() != 2
&& audio_combo.get_active_row_number() > 0)
{
if (video_combo.get_active_row_number () != 2 && audio_combo.get_active_row_number () > 0) {
ltc_detect.set_sensitive (true);
} else {
ltc_detect.set_sensitive (false);
@ -493,31 +511,31 @@ TranscodeVideoDialog::audio_combo_changed ()
void
TranscodeVideoDialog::scale_combo_changed ()
{
if (!aspect_checkbox.get_active()) {
if (!aspect_checkbox.get_active ()) {
int h;
if (scale_combo.get_active_row_number() == 0 ) {
h = transcoder->get_height();
if (scale_combo.get_active_row_number () == 0) {
h = transcoder->get_height ();
} else {
h = floor(atof(scale_combo.get_active_text()) / m_aspect);
h = floor (atof (scale_combo.get_active_text ()) / m_aspect);
}
height_spinner.set_value(h);
height_spinner.set_value (h);
}
update_bitrate();
update_bitrate ();
}
void
TranscodeVideoDialog::aspect_checkbox_toggled ()
{
height_spinner.set_sensitive(aspect_checkbox.get_active());
scale_combo_changed();
height_spinner.set_sensitive (aspect_checkbox.get_active ());
scale_combo_changed ();
}
void
TranscodeVideoDialog::bitrate_checkbox_toggled ()
{
bitrate_spinner.set_sensitive(bitrate_checkbox.get_active());
if (!bitrate_checkbox.get_active()) {
update_bitrate();
bitrate_spinner.set_sensitive (bitrate_checkbox.get_active ());
if (!bitrate_checkbox.get_active ()) {
update_bitrate ();
}
}
@ -525,43 +543,46 @@ void
TranscodeVideoDialog::update_bitrate ()
{
double br = .7; /* avg quality - bits per pixel */
if (bitrate_checkbox.get_active() || !transcoder->probe_ok()) { return; }
br *= transcoder->get_fps();
br *= height_spinner.get_value();
if (bitrate_checkbox.get_active () || !transcoder->probe_ok ()) {
return;
}
br *= transcoder->get_fps ();
br *= height_spinner.get_value ();
if (scale_combo.get_active_row_number() == 0 ) {
br *= transcoder->get_width();
if (scale_combo.get_active_row_number () == 0) {
br *= transcoder->get_width ();
} else {
br *= atof(scale_combo.get_active_text());
br *= atof (scale_combo.get_active_text ());
}
if (br != 0) {
bitrate_spinner.set_value(floor(br/10000.0)*10);
bitrate_spinner.set_value (floor (br / 10000.0) * 10);
}
}
void
TranscodeVideoDialog::open_browse_dialog ()
{
Gtk::FileChooserDialog dialog(_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
dialog.set_filename (path_entry.get_text());
Gtk::FileChooserDialog dialog (_("Save Transcoded Video File"), Gtk::FILE_CHOOSER_ACTION_SAVE);
dialog.set_filename (path_entry.get_text ());
Gtkmm2ext::add_volume_shortcuts (dialog);
dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
dialog.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
dialog.add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK);
int result = dialog.run();
int result = dialog.run ();
if (result == Gtk::RESPONSE_OK) {
std::string filename = dialog.get_filename();
std::string filename = dialog.get_filename ();
if (filename.length()) {
if (filename.length ()) {
path_entry.set_text (filename);
}
}
}
enum VtlTranscodeOption
TranscodeVideoDialog::import_option() {
int i = video_combo.get_active_row_number();
return static_cast<VtlTranscodeOption>(i);
TranscodeVideoDialog::import_option ()
{
int i = video_combo.get_active_row_number ();
return static_cast<VtlTranscodeOption> (i);
}

73
gtk2_ardour/transcode_video_dialog.h
View File

@ -25,38 +25,51 @@
#include <gtkmm/button.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/label.h>
#include <gtkmm/entry.h>
#include <gtkmm/label.h>
#include <gtkmm/progressbar.h>
#include <gtkmm/spinbutton.h>
#include "ardour/types.h"
#include "ardour/template_utils.h"
#include "ardour/types.h"
#include "ardour_dialog.h"
#include "transcode_ffmpeg.h"
enum VtlTranscodeOption {
VTL_IMPORT_REFERENCE = 0,
VTL_IMPORT_TRANSCODED = 1,
VTL_IMPORT_NO_VIDEO = 2
VTL_IMPORT_REFERENCE = 0,
VTL_IMPORT_TRANSCODED = 1,
VTL_IMPORT_NO_VIDEO = 2
};
/** @class TranscodeVideoDialog
* @brief dialog-box and controller for importing video-files
*/
class TranscodeVideoDialog : public ArdourDialog , public PBD::ScopedConnectionList
class TranscodeVideoDialog : public ArdourDialog, public PBD::ScopedConnectionList
{
public:
TranscodeVideoDialog (ARDOUR::Session*, std::string);
~TranscodeVideoDialog ();
std::string get_filename () { return path_entry.get_text(); }
std::string get_audiofile () { return audiofile; }
VtlTranscodeOption import_option ();
bool detect_ltc () { return ltc_detect.get_active (); }
void on_response (int response_id) {
std::string get_filename ()
{
return path_entry.get_text ();
}
std::string get_audiofile ()
{
return audiofile;
}
bool detect_ltc ()
{
return ltc_detect.get_active ();
}
void on_response (int response_id)
{
Gtk::Dialog::on_response (response_id);
}
@ -74,29 +87,30 @@ private:
void launch_transcode ();
void launch_extract ();
void dialog_progress_mode ();
bool aborted;
bool pending_audio_extract;
std::string audiofile;
std::string infn;
double m_aspect;
PBD::Signal0<void> StartNextStage;
void finished ();
void finished (int);
void update_progress (ARDOUR::samplecnt_t, ARDOUR::samplecnt_t);
TranscodeFfmpeg *transcoder;
bool aborted;
bool pending_audio_extract;
std::string audiofile;
std::string infn;
double m_aspect;
Gtk::Label path_label;
Gtk::Entry path_entry;
Gtk::Button browse_button;
Gtk::Button transcode_button;
PBD::Signal0<void> StartNextStage;
Gtk::VBox* vbox;
Gtk::Button *cancel_button;
Gtk::Button abort_button;
TranscodeFfmpeg* transcoder;
Gtk::VBox* progress_box;
Gtk::Label progress_label;
Gtk::Label path_label;
Gtk::Entry path_entry;
Gtk::Button browse_button;
Gtk::Button transcode_button;
Gtk::VBox* vbox;
Gtk::Button* cancel_button;
Gtk::Button abort_button;
Gtk::VBox* progress_box;
Gtk::Label progress_label;
Gtk::ProgressBar pbar;
Gtk::ComboBoxText video_combo;
@ -109,10 +123,7 @@ private:
Gtk::CheckButton bitrate_checkbox;
Gtk::Adjustment bitrate_adjustment;
Gtk::SpinButton bitrate_spinner;
#if 1 /* tentative debug mode */
Gtk::CheckButton debug_checkbox;
#endif
};
#endif /* __gtk_ardour_transcode_video_dialog_h__ */