void video_manager::record_frame()
{
// ignore if nothing to do
if (m_mngfile == NULL && m_avifile == NULL)
return;
// start the profiler and get the current time
g_profiler.start(PROFILER_MOVIE_REC);
attotime curtime = machine().time();
// create the bitmap
create_snapshot_bitmap(NULL);
// loop until we hit the right time
while (m_movie_next_frame_time <= curtime)
{
// handle an AVI recording
if (m_avifile != NULL)
{
// write the next frame
avi_error avierr = avi_append_video_frame(m_avifile, m_snap_bitmap);
if (avierr != AVIERR_NONE)
{
g_profiler.stop();
return end_recording();
}
}
// handle a MNG recording
if (m_mngfile != NULL)
{
// set up the text fields in the movie info
png_info pnginfo = { 0 };
if (m_movie_frame == 0)
{
astring text1(emulator_info::get_appname(), " ", build_version);
astring text2(machine().system().manufacturer, " ", machine().system().description);
png_add_text(&pnginfo, "Software", text1);
png_add_text(&pnginfo, "System", text2);
}
// write the next frame
const rgb_t *palette = (machine().palette != NULL) ? palette_entry_list_adjusted(machine().palette) : NULL;
png_error error = mng_capture_frame(*m_mngfile, &pnginfo, m_snap_bitmap, machine().total_colors(), palette);
png_free(&pnginfo);
if (error != PNGERR_NONE)
{
g_profiler.stop();
return end_recording();
}
}
// advance time
m_movie_next_frame_time += m_movie_frame_period;
m_movie_frame++;
}
g_profiler.stop();
}
void video_manager::exit()
{
// stop recording any movie
end_recording(MF_AVI);
end_recording(MF_MNG);
// free the snapshot target
machine().render().target_free(m_snap_target);
m_snap_bitmap.reset();
// print a final result if we have at least 2 seconds' worth of data
if (m_overall_emutime.seconds() >= 1)
{
osd_ticks_t tps = osd_ticks_per_second();
double final_real_time = (double)m_overall_real_seconds + (double)m_overall_real_ticks / (double)tps;
double final_emu_time = m_overall_emutime.as_double();
osd_printf_info("Average speed: %.2f%% (%d seconds)\n", 100 * final_emu_time / final_real_time, (m_overall_emutime + attotime(0, ATTOSECONDS_PER_SECOND / 2)).seconds());
}
}
void video_manager::toggle_record_movie()
{
if (!is_recording())
{
begin_recording(nullptr, MF_MNG);
machine().popmessage("REC START");
}
else
{
end_recording(MF_MNG);
machine().popmessage("REC STOP");
}
}
void video_manager::toggle_record_movie(movie_format format)
{
if (!is_recording())
{
begin_recording(nullptr, format);
machine().popmessage("REC START (%s)", format == MF_MNG ? "MNG" : "AVI");
}
else
{
end_recording(format);
machine().popmessage("REC STOP (%s)", format == MF_MNG ? "MNG" : "AVI");
}
}
int do_sound_options(int sel) {
int old = recording;
menu = new TSoundDlg(_("Sound options"), sound_menu);
menu->execute();
delete menu;
if (recording == 2)
monitoring = 1;
else
monitoring = 0;
if (old && !recording)
end_recording();
return 0;
}
void video_manager::add_sound_to_recording(const INT16 *sound, int numsamples)
{
// only record if we have a file
if (m_avi_file != nullptr)
{
g_profiler.start(PROFILER_MOVIE_REC);
// write the next frame
avi_file::error avierr = m_avi_file->append_sound_samples(0, sound + 0, numsamples, 1);
if (avierr == avi_file::error::NONE)
avierr = m_avi_file->append_sound_samples(1, sound + 1, numsamples, 1);
if (avierr != avi_file::error::NONE)
end_recording(MF_AVI);
g_profiler.stop();
}
}
void video_manager::add_sound_to_recording(const INT16 *sound, int numsamples)
{
// only record if we have a file
if (m_avifile != NULL)
{
g_profiler.start(PROFILER_MOVIE_REC);
// write the next frame
avi_error avierr = avi_append_sound_samples(m_avifile, 0, sound + 0, numsamples, 1);
if (avierr == AVIERR_NONE)
avierr = avi_append_sound_samples(m_avifile, 1, sound + 1, numsamples, 1);
if (avierr != AVIERR_NONE)
end_recording();
g_profiler.stop();
}
}
void video_manager::exit()
{
// stop recording any movie
end_recording();
// free all the graphics elements
for (int i = 0; i < MAX_GFX_ELEMENTS; i++)
gfx_element_free(machine().gfx[i]);
// free the snapshot target
machine().render().target_free(m_snap_target);
m_snap_bitmap.reset();
// print a final result if we have at least 2 seconds' worth of data
if (m_overall_emutime.seconds >= 1)
{
osd_ticks_t tps = osd_ticks_per_second();
double final_real_time = (double)m_overall_real_seconds + (double)m_overall_real_ticks / (double)tps;
double final_emu_time = m_overall_emutime.as_double();
mame_printf_info("Average speed: %.2f%% (%d seconds)\n", 100 * final_emu_time / final_real_time, (m_overall_emutime + attotime(0, ATTOSECONDS_PER_SECOND / 2)).seconds);
}
}
void video_manager::begin_recording(const char *name, movie_format format)
{
// create a snapshot bitmap so we know what the target size is
create_snapshot_bitmap(nullptr);
// start up an AVI recording
if (format == MF_AVI)
{
// stop any existing recording
end_recording(format);
// reset the state
m_avi_frame = 0;
m_avi_next_frame_time = machine().time();
// build up information about this new movie
screen_device *screen = machine().first_screen();
avi_file::movie_info info;
info.video_format = 0;
info.video_timescale = 1000 * ((screen != nullptr) ? ATTOSECONDS_TO_HZ(screen->frame_period().attoseconds()) : screen_device::DEFAULT_FRAME_RATE);
info.video_sampletime = 1000;
info.video_numsamples = 0;
info.video_width = m_snap_bitmap.width();
info.video_height = m_snap_bitmap.height();
info.video_depth = 24;
info.audio_format = 0;
info.audio_timescale = machine().sample_rate();
info.audio_sampletime = 1;
info.audio_numsamples = 0;
info.audio_channels = 2;
info.audio_samplebits = 16;
info.audio_samplerate = machine().sample_rate();
// create a new temporary movie file
osd_file::error filerr;
std::string fullpath;
{
emu_file tempfile(machine().options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (name != nullptr)
filerr = tempfile.open(name);
else
filerr = open_next(tempfile, "avi");
// if we succeeded, make a copy of the name and create the real file over top
if (filerr == osd_file::error::NONE)
fullpath = tempfile.fullpath();
}
if (filerr == osd_file::error::NONE)
{
// compute the frame time
m_avi_frame_period = attotime::from_seconds(1000) / info.video_timescale;
// create the file and free the string
avi_file::error avierr = avi_file::create(fullpath, info, m_avi_file);
if (avierr != avi_file::error::NONE)
{
osd_printf_error("Error creating AVI: %s\n", avi_file::error_string(avierr));
return end_recording(format);
}
}
}
// start up a MNG recording
else if (format == MF_MNG)
{
// stop any existing recording
end_recording(format);
// reset the state
m_mng_frame = 0;
m_mng_next_frame_time = machine().time();
// create a new movie file and start recording
m_mng_file = std::make_unique<emu_file>(machine().options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
osd_file::error filerr;
if (name != nullptr)
filerr = m_mng_file->open(name);
else
filerr = open_next(*m_mng_file, "mng");
if (filerr == osd_file::error::NONE)
{
// start the capture
screen_device *screen = machine().first_screen();
int rate = (screen != nullptr) ? ATTOSECONDS_TO_HZ(screen->frame_period().attoseconds()) : screen_device::DEFAULT_FRAME_RATE;
png_error pngerr = mng_capture_start(*m_mng_file, m_snap_bitmap, rate);
if (pngerr != PNGERR_NONE)
{
osd_printf_error("Error capturing MNG, png_error=%d\n", pngerr);
return end_recording(format);
}
// compute the frame time
m_mng_frame_period = attotime::from_hz(rate);
}
else
{
osd_printf_error("Error creating MNG, osd_file::error=%d\n", int(filerr));
m_mng_file.reset();
}
}
}
void video_manager::record_frame()
{
// ignore if nothing to do
if (m_mng_file == nullptr && m_avi_file == nullptr && !m_dummy_recording)
return;
// start the profiler and get the current time
g_profiler.start(PROFILER_MOVIE_REC);
attotime curtime = machine().time();
// create the bitmap
create_snapshot_bitmap(nullptr);
// handle an AVI recording
if (m_avi_file != nullptr)
{
// loop until we hit the right time
while (m_avi_next_frame_time <= curtime)
{
// write the next frame
avi_file::error avierr = m_avi_file->append_video_frame(m_snap_bitmap);
if (avierr != avi_file::error::NONE)
{
g_profiler.stop();
end_recording(MF_AVI);
break;
}
// advance time
m_avi_next_frame_time += m_avi_frame_period;
m_avi_frame++;
}
}
// handle a MNG recording
if (m_mng_file != nullptr)
{
// loop until we hit the right time
while (m_mng_next_frame_time <= curtime)
{
// set up the text fields in the movie info
png_info pnginfo = { nullptr };
if (m_mng_frame == 0)
{
std::string text1 = std::string(emulator_info::get_appname()).append(" ").append(build_version);
std::string text2 = std::string(machine().system().manufacturer).append(" ").append(machine().system().description);
png_add_text(&pnginfo, "Software", text1.c_str());
png_add_text(&pnginfo, "System", text2.c_str());
}
// write the next frame
screen_device *screen = machine().first_screen();
const rgb_t *palette = (screen != nullptr && screen->has_palette()) ? screen->palette().palette()->entry_list_adjusted() : nullptr;
int entries = (screen != nullptr && screen->has_palette()) ? screen->palette().entries() : 0;
png_error error = mng_capture_frame(*m_mng_file, &pnginfo, m_snap_bitmap, entries, palette);
png_free(&pnginfo);
if (error != PNGERR_NONE)
{
g_profiler.stop();
end_recording(MF_MNG);
break;
}
// advance time
m_mng_next_frame_time += m_mng_frame_period;
m_mng_frame++;
}
}
g_profiler.stop();
}
void video_manager::begin_recording(const char *name, movie_format format)
{
// stop any existign recording
end_recording();
// create a snapshot bitmap so we know what the target size is
create_snapshot_bitmap(NULL);
// reset the state
m_movie_frame = 0;
m_movie_next_frame_time = machine().time();
// start up an AVI recording
if (format == MF_AVI)
{
// build up information about this new movie
avi_movie_info info;
info.video_format = 0;
info.video_timescale = 1000 * ((machine().primary_screen != NULL) ? ATTOSECONDS_TO_HZ(machine().primary_screen->frame_period().attoseconds) : screen_device::DEFAULT_FRAME_RATE);
info.video_sampletime = 1000;
info.video_numsamples = 0;
info.video_width = m_snap_bitmap.width();
info.video_height = m_snap_bitmap.height();
info.video_depth = 24;
info.audio_format = 0;
info.audio_timescale = machine().sample_rate();
info.audio_sampletime = 1;
info.audio_numsamples = 0;
info.audio_channels = 2;
info.audio_samplebits = 16;
info.audio_samplerate = machine().sample_rate();
// create a new temporary movie file
file_error filerr;
astring fullpath;
{
emu_file tempfile(machine().options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (name != NULL)
filerr = tempfile.open(name);
else
filerr = open_next(tempfile, "avi");
// compute the frame time
m_movie_frame_period = attotime::from_seconds(1000) / info.video_timescale;
// if we succeeded, make a copy of the name and create the real file over top
if (filerr == FILERR_NONE)
fullpath = tempfile.fullpath();
}
if (filerr == FILERR_NONE)
{
// create the file and free the string
avi_error avierr = avi_create(fullpath, &info, &m_avifile);
if (avierr != AVIERR_NONE)
mame_printf_error("Error creating AVI: %s\n", avi_error_string(avierr));
}
}
// start up a MNG recording
else if (format == MF_MNG)
{
// create a new movie file and start recording
m_mngfile = auto_alloc(machine(), emu_file(machine().options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS));
file_error filerr;
if (name != NULL)
filerr = m_mngfile->open(name);
else
filerr = open_next(*m_mngfile, "mng");
if (filerr == FILERR_NONE)
{
// start the capture
int rate = (machine().primary_screen != NULL) ? ATTOSECONDS_TO_HZ(machine().primary_screen->frame_period().attoseconds) : screen_device::DEFAULT_FRAME_RATE;
png_error pngerr = mng_capture_start(*m_mngfile, m_snap_bitmap, rate);
if (pngerr != PNGERR_NONE)
return end_recording();
// compute the frame time
m_movie_frame_period = attotime::from_hz(rate);
}
else
{
mame_printf_error("Error creating MNG\n");
global_free(m_mngfile);
m_mngfile = NULL;
}
}
}
