static void process_download(struct server_attr *attr)
{
int fd;
unsigned int length, n;
char str[BUFSZ];
char filename[NAME_MAX + 1];
download_next:
/* Format: | uint file-length | uint file-name-length | file-name */
length = *((int *)attr->data);
n = *((int *)(attr->data + sizeof(length)));
strncpy(filename, (attr->data + sizeof(length) * 2), n);
*(filename + n) = 0;
create_download_dir(filename); /* create directory if necessary */
/* Overwrite exist file */
fd = open(filename, O_WRONLY | O_CREAT, DEFAULT_DL_FILE_MODE);
if (fd == -1) {
err_msg(errno, "Error for open %s", filename);
return;
}
SET_PROGRESS_DOWNLOAD(str, filename, length);
n = 0;
while (n < length) {
recv_response(attr);
writen(fd, attr->data, attr->resp.len);
n += attr->resp.len;
PRINT_PROGRESS(str, length, n);
}
printf("\n");
close(fd);
/* Confirm does recived the RESP_DATA_FINISH flag */
recv_response(attr);
if (attr->resp.code != RESP_DATA_FINISH)
goto download_next;
}
int main (int argc, char *argv[])
{
GOptionGroup *options;
GOptionContext *context;
GError *err = NULL;
GdkPixbuf *pixbuf;
const char *input, *output;
ThumbApp app;
context = g_option_context_new ("Thumbnail movies");
options = gst_init_get_option_group ();
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
g_option_context_add_group (context, options);
g_option_context_add_group (context, gtk_get_option_group (TRUE));
if (g_option_context_parse (context, &argc, &argv, &err) == FALSE) {
g_print ("couldn't parse command-line options: %s\n", err->message);
g_error_free (err);
return 1;
}
#ifdef G_OS_UNIX
if (time_limit != FALSE) {
errno = 0;
if (nice (20) != 20 && errno != 0)
g_warning ("Couldn't change nice value of process.");
}
#endif
if (print_progress) {
fcntl (fileno (stdout), F_SETFL, O_NONBLOCK);
setbuf (stdout, NULL);
}
if (g_fatal_warnings) {
GLogLevelFlags fatal_mask;
fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
g_log_set_always_fatal (fatal_mask);
}
if (raw_output == FALSE && output_size == -1)
output_size = DEFAULT_OUTPUT_SIZE;
if (filenames == NULL || g_strv_length (filenames) != 2 ||
(second_index != -1 && gallery != -1) ||
(print_progress == TRUE && verbose == TRUE)) {
char *help;
help = g_option_context_get_help (context, FALSE, NULL);
g_print ("%s", help);
g_free (help);
return 1;
}
input = filenames[0];
output = filenames[1];
PROGRESS_DEBUG("Initialised libraries, about to create video widget");
PRINT_PROGRESS (2.0);
app.input = input;
app.output = output;
thumb_app_setup_play (&app);
thumb_app_set_filename (&app);
PROGRESS_DEBUG("Video widget created");
PRINT_PROGRESS (6.0);
if (time_limit != FALSE)
xplayer_resources_monitor_start (input, 0);
PROGRESS_DEBUG("About to open video file");
if (thumb_app_start (&app) == FALSE) {
g_print ("xplayer-video-thumbnailer couldn't open file '%s'\n", input);
exit (1);
}
thumb_app_set_error_handler (&app);
/* We don't need covers when we're in gallery mode */
if (gallery == -1)
thumb_app_check_for_cover (&app);
if (thumb_app_get_has_video (&app) == FALSE) {
PROGRESS_DEBUG ("xplayer-video-thumbnailer couldn't find a video track in '%s'\n", input);
exit (1);
}
thumb_app_set_duration (&app);
PROGRESS_DEBUG("Opened video file: '%s'", input);
PRINT_PROGRESS (10.0);
if (gallery == -1) {
/* If the user has told us to use a frame at a specific second
* into the video, just use that frame no matter how boring it
* is */
if (second_index != -1) {
assert_duration (&app);
pixbuf = capture_frame_at_time (&app, second_index * 1000);
} else {
pixbuf = capture_interesting_frame (&app);
}
PRINT_PROGRESS (90.0);
} else {
assert_duration (&app);
/* We're producing a gallery of screenshots from throughout the file */
pixbuf = create_gallery (&app);
}
/* Cleanup */
xplayer_resources_monitor_stop ();
thumb_app_cleanup (&app);
PRINT_PROGRESS (92.0);
if (pixbuf == NULL) {
g_print ("xplayer-video-thumbnailer couldn't get a picture from '%s'\n", input);
exit (1);
}
PROGRESS_DEBUG("Saving captured screenshot");
save_pixbuf (pixbuf, output, input, output_size, FALSE);
g_object_unref (pixbuf);
PRINT_PROGRESS (100.0);
return 0;
}
static GdkPixbuf *
create_gallery (ThumbApp *app)
{
GdkPixbuf *screenshot, *pixbuf = NULL;
cairo_t *cr;
cairo_surface_t *surface;
PangoLayout *layout;
PangoFontDescription *font_desc;
gint64 stream_length, screenshot_interval, pos;
guint columns = 3, rows, current_column, current_row, x, y;
gint screenshot_width = 0, screenshot_height = 0, x_padding = 0, y_padding = 0;
gfloat scale = 1.0;
gchar *header_text, *duration_text, *filename;
/* Calculate how many screenshots we're going to take */
stream_length = app->duration;
/* As a default, we have one screenshot per minute of stream,
* but adjusted so we don't have any gaps in the resulting gallery. */
if (gallery == 0) {
gallery = stream_length / 60000;
while (gallery % 3 != 0 &&
gallery % 4 != 0 &&
gallery % 5 != 0) {
gallery++;
}
}
if (gallery < GALLERY_MIN)
gallery = GALLERY_MIN;
if (gallery > GALLERY_MAX)
gallery = GALLERY_MAX;
screenshot_interval = stream_length / gallery;
/* Put a lower bound on the screenshot interval so we can't enter an infinite loop below */
if (screenshot_interval == 0)
screenshot_interval = 1;
PROGRESS_DEBUG ("Producing gallery of %u screenshots, taken at %" G_GINT64_FORMAT " millisecond intervals throughout a %" G_GINT64_FORMAT " millisecond-long stream.",
gallery, screenshot_interval, stream_length);
/* Calculate how to arrange the screenshots so we don't get ones orphaned on the last row.
* At this point, only deal with arrangements of 3, 4 or 5 columns. */
y = G_MAXUINT;
for (x = 3; x <= 5; x++) {
if (gallery % x == 0 || x - gallery % x < y) {
y = x - gallery % x;
columns = x;
/* Have we found an optimal solution already? */
if (y == x)
break;
}
}
rows = ceil ((gfloat) gallery / (gfloat) columns);
PROGRESS_DEBUG ("Outputting as %u rows and %u columns.", rows, columns);
/* Take the screenshots and composite them into a pixbuf */
current_column = current_row = x = y = 0;
for (pos = screenshot_interval; pos <= stream_length; pos += screenshot_interval) {
if (pos == stream_length)
screenshot = capture_frame_at_time (app, pos - 1);
else
screenshot = capture_frame_at_time (app, pos);
if (pixbuf == NULL) {
screenshot_width = gdk_pixbuf_get_width (screenshot);
screenshot_height = gdk_pixbuf_get_height (screenshot);
/* Calculate a scaling factor so that screenshot_width -> output_size */
scale = (float) output_size / (float) screenshot_width;
x_padding = x = MAX (output_size * 0.05, 1);
y_padding = y = MAX (scale * screenshot_height * 0.05, 1);
PROGRESS_DEBUG ("Scaling each screenshot by %f.", scale);
/* Create our massive pixbuf */
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
columns * output_size + (columns + 1) * x_padding,
(guint) (rows * scale * screenshot_height + (rows + 1) * y_padding));
gdk_pixbuf_fill (pixbuf, 0x000000ff);
PROGRESS_DEBUG ("Created output pixbuf (%ux%u).", gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf));
}
/* Composite the screenshot into our gallery */
gdk_pixbuf_composite (screenshot, pixbuf,
x, y, output_size, scale * screenshot_height,
(gdouble) x, (gdouble) y, scale, scale,
GDK_INTERP_BILINEAR, 255);
g_object_unref (screenshot);
PROGRESS_DEBUG ("Composited screenshot from %" G_GINT64_FORMAT " milliseconds (address %u) at (%u,%u).",
pos, GPOINTER_TO_UINT (screenshot), x, y);
/* We print progress in the range 10% (MIN_PROGRESS) to 50% (MAX_PROGRESS - MIN_PROGRESS) / 2.0 */
PRINT_PROGRESS (MIN_PROGRESS + (current_row * columns + current_column) * (((MAX_PROGRESS - MIN_PROGRESS) / gallery) / 2.0));
current_column = (current_column + 1) % columns;
x += output_size + x_padding;
if (current_column == 0) {
x = x_padding;
y += scale * screenshot_height + y_padding;
current_row++;
}
}
PROGRESS_DEBUG ("Converting pixbuf to a Cairo surface.");
/* Load the pixbuf into a Cairo surface and overlay the text. The height is the height of
* the gallery plus the necessary height for 3 lines of header (at ~18px each), plus some
* extra padding. */
surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf) + GALLERY_HEADER_HEIGHT + y_padding);
cr = cairo_create (surface);
cairo_surface_destroy (surface);
/* First, copy across the gallery pixbuf */
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0.0, GALLERY_HEADER_HEIGHT + y_padding);
cairo_rectangle (cr, 0.0, GALLERY_HEADER_HEIGHT + y_padding, gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf));
cairo_fill (cr);
g_object_unref (pixbuf);
/* Build the header information */
duration_text = xplayer_time_to_string (stream_length);
filename = NULL;
if (strstr (app->input, "://")) {
char *local;
local = g_filename_from_uri (app->input, NULL, NULL);
filename = g_path_get_basename (local);
g_free (local);
}
if (filename == NULL)
filename = g_path_get_basename (app->input);
/* Translators: The first string is "Filename" (as translated); the second is an actual filename.
The third string is "Resolution" (as translated); the fourth and fifth are screenshot height and width, respectively.
The sixth string is "Duration" (as translated); the seventh is the movie duration in words. */
header_text = g_markup_printf_escaped (_("<b>%s</b>: %s\n<b>%s</b>: %d\303\227%d\n<b>%s</b>: %s"),
_("Filename"),
filename,
_("Resolution"),
screenshot_width,
screenshot_height,
_("Duration"),
duration_text);
g_free (duration_text);
g_free (filename);
PROGRESS_DEBUG ("Writing header text with Pango.");
/* Write out some header information */
layout = pango_cairo_create_layout (cr);
font_desc = pango_font_description_from_string ("Sans 18px");
pango_layout_set_font_description (layout, font_desc);
pango_font_description_free (font_desc);
pango_layout_set_markup (layout, header_text, -1);
g_free (header_text);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
cairo_move_to (cr, (gdouble) x_padding, (gdouble) y_padding);
pango_cairo_show_layout (cr, layout);
/* Go through each screenshot and write its timestamp */
current_column = current_row = 0;
x = x_padding + output_size;
y = y_padding * 2 + GALLERY_HEADER_HEIGHT + scale * screenshot_height;
font_desc = pango_font_description_from_string ("Sans 10px");
pango_layout_set_font_description (layout, font_desc);
pango_font_description_free (font_desc);
PROGRESS_DEBUG ("Writing screenshot timestamps with Pango.");
for (pos = screenshot_interval; pos <= stream_length; pos += screenshot_interval) {
gchar *timestamp_text;
gint layout_width, layout_height;
timestamp_text = xplayer_time_to_string (pos);
pango_layout_set_text (layout, timestamp_text, -1);
pango_layout_get_pixel_size (layout, &layout_width, &layout_height);
/* Display the timestamp in the bottom-right corner of the current screenshot */
cairo_move_to (cr, x - layout_width - 0.02 * output_size, y - layout_height - 0.02 * scale * screenshot_height);
/* We have to stroke the text so it's visible against screenshots of the same
* foreground color. */
pango_cairo_layout_path (cr, layout);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
cairo_stroke_preserve (cr);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
cairo_fill (cr);
PROGRESS_DEBUG ("Writing timestamp \"%s\" at (%f,%f).", timestamp_text,
x - layout_width - 0.02 * output_size,
y - layout_height - 0.02 * scale * screenshot_height);
/* We print progress in the range 50% (MAX_PROGRESS - MIN_PROGRESS) / 2.0) to 90% (MAX_PROGRESS) */
PRINT_PROGRESS (MIN_PROGRESS + (MAX_PROGRESS - MIN_PROGRESS) / 2.0 + (current_row * columns + current_column) * (((MAX_PROGRESS - MIN_PROGRESS) / gallery) / 2.0));
g_free (timestamp_text);
current_column = (current_column + 1) % columns;
x += output_size + x_padding;
if (current_column == 0) {
x = x_padding + output_size;
y += scale * screenshot_height + y_padding;
current_row++;
}
}
g_object_unref (layout);
PROGRESS_DEBUG ("Converting Cairo surface back to pixbuf.");
/* Create a new pixbuf from the Cairo context */
pixbuf = cairo_surface_to_pixbuf (cairo_get_target (cr));
cairo_destroy (cr);
return pixbuf;
}
int main (int argc, char *argv[])
{
GOptionGroup *options;
GOptionContext *context;
GError *err = NULL;
BaconVideoWidget *bvw;
GdkPixbuf *pixbuf;
const char *input, *output;
callback_data data;
g_thread_init (NULL);
context = g_option_context_new ("Thumbnail movies");
options = bacon_video_widget_get_option_group ();
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
g_option_context_add_group (context, options);
#ifndef THUMB_DEBUG
g_type_init ();
#else
g_option_context_add_group (context, gtk_get_option_group (TRUE));
#endif
if (g_option_context_parse (context, &argc, &argv, &err) == FALSE) {
g_print ("couldn't parse command-line options: %s\n", err->message);
g_error_free (err);
return 1;
}
#ifdef G_OS_UNIX
if (time_limit != FALSE) {
errno = 0;
if (nice (20) != 20 && errno != 0)
g_warning ("Couldn't change nice value of process.");
}
#endif
if (print_progress) {
fcntl (fileno (stdout), F_SETFL, O_NONBLOCK);
setbuf (stdout, NULL);
}
if (g_fatal_warnings) {
GLogLevelFlags fatal_mask;
fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
g_log_set_always_fatal (fatal_mask);
}
if (raw_output == FALSE && output_size == -1)
output_size = DEFAULT_OUTPUT_SIZE;
if (filenames == NULL || g_strv_length (filenames) != 2 ||
(second_index != -1 && gallery != -1) ||
(print_progress == TRUE && verbose == TRUE)) {
char *help;
help = g_option_context_get_help (context, FALSE, NULL);
g_print ("%s", help);
g_free (help);
return 1;
}
input = filenames[0];
output = filenames[1];
PROGRESS_DEBUG("Initialised libraries, about to create video widget");
PRINT_PROGRESS (2.0);
bvw = BACON_VIDEO_WIDGET (bacon_video_widget_new (-1, -1, BVW_USE_TYPE_CAPTURE, &err));
if (err != NULL) {
g_print ("totem-video-thumbnailer couldn't create the video "
"widget.\nReason: %s.\n", err->message);
g_error_free (err);
exit (1);
}
data.input = input;
data.output = output;
g_signal_connect (G_OBJECT (bvw), "got-metadata",
G_CALLBACK (on_got_metadata_event),
&data);
PROGRESS_DEBUG("Video widget created");
PRINT_PROGRESS (6.0);
if (time_limit != FALSE)
totem_resources_monitor_start (input, 0);
PROGRESS_DEBUG("About to open video file");
if (bacon_video_widget_open (bvw, input, NULL, &err) == FALSE) {
g_print ("totem-video-thumbnailer couldn't open file '%s'\n"
"Reason: %s.\n",
input, err->message);
g_error_free (err);
exit (1);
}
PROGRESS_DEBUG("Opened video file: '%s'", input);
PRINT_PROGRESS (10.0);
if (gallery == -1) {
/* If the user has told us to use a frame at a specific second
* into the video, just use that frame no matter how boring it
* is */
if (second_index != -1)
pixbuf = capture_frame_at_time (bvw, input, output, second_index);
else
pixbuf = capture_interesting_frame (bvw, input, output);
PRINT_PROGRESS (90.0);
} else {
/* We're producing a gallery of screenshots from throughout the file */
pixbuf = create_gallery (bvw, input, output);
}
/* Cleanup */
bacon_video_widget_close (bvw);
totem_resources_monitor_stop ();
gtk_widget_destroy (GTK_WIDGET (bvw));
PRINT_PROGRESS (92.0);
if (pixbuf == NULL) {
g_print ("totem-video-thumbnailer couldn't get a picture from "
"'%s'\n", input);
exit (1);
}
PROGRESS_DEBUG("Saving captured screenshot");
save_pixbuf (pixbuf, output, input, output_size, FALSE);
g_object_unref (pixbuf);
PRINT_PROGRESS (100.0);
return 0;
}
/* Download the file which pointed by "pathname" */
static int transmit(struct server_attr *attr, char *pathname,
int dir_name_length, int flags)
{
int fd;
unsigned int length, n;
char *p;
char str[BUFSZ];
if ((fd = open(pathname, O_RDONLY)) == -1) {
err_msg(errno, "open");
return -1;
}
debug("upload: %s", pathname);
debug("Transmit: %s", pathname);
/* File's length */
attr->req.len = 0;
length = lseek(fd, 0, SEEK_END);
attr->req.code = RESP_UPLOAD;
memcpy(attr->data, &length, sizeof(length));
attr->req.len += sizeof(length);
if (!flags) {
/* The pathname include filename only. */
n = strlen(pathname);
p = pathname;
} else if (flags == UPLOAD_INCLUDE_DIR_NAME) {
/* Setting the UPLOAD_INCLUDE_DIR_NAME flag */
p = brevity_name(pathname, dir_name_length, flags);
n = strlen(p);
}
printf("%s, %d\n", pathname, dir_name_length);
/* Filename's length */
memcpy(attr->data + attr->req.len, &n, sizeof(n));
attr->req.len += sizeof(n);
/* Filename */
memcpy(attr->data + attr->req.len, p, n);
attr->req.len += n;
send_request(attr);
SET_PROGRESS_UPLOAD(str, p, length);
/* Send data to server*/
n = 0;
lseek(fd, 0, SEEK_SET);
while ((attr->req.len = read(fd, attr->data, BUFSZ - 1)) > 0) {
send_request(attr);
n += attr->req.len;
PRINT_PROGRESS(str, length, n);
}
if (attr->resp.len == -1) {
err_msg(errno, "Upload occur error");
return -1;
}
printf("\n");
close(fd);
return 0;
}
int main (int argc, char *argv[])
{
GOptionGroup *options;
GOptionContext *context;
GError *err = NULL;
GdkPixbuf *pixbuf;
const char *input, *output;
ThumbApp app;
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
context = g_option_context_new ("Thumbnail movies");
options = gst_init_get_option_group ();
g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
g_option_context_add_group (context, options);
if (g_option_context_parse (context, &argc, &argv, &err) == FALSE) {
g_print ("couldn't parse command-line options: %s\n", err->message);
g_error_free (err);
return 1;
}
fcntl (fileno (stdout), F_SETFL, O_NONBLOCK);
setbuf (stdout, NULL);
if (raw_output == FALSE && output_size == -1)
output_size = DEFAULT_OUTPUT_SIZE;
if (filenames == NULL || g_strv_length (filenames) != 2 ||
(second_index != -1 && gallery != -1)) {
char *help;
help = g_option_context_get_help (context, FALSE, NULL);
g_print ("%s", help);
g_free (help);
return 1;
}
input = filenames[0];
output = filenames[1];
g_debug("Initialised libraries, about to create video widget");
PRINT_PROGRESS (2.0);
app.input = input;
app.output = output;
thumb_app_setup_play (&app);
thumb_app_set_filename (&app);
g_debug("Video widget created");
PRINT_PROGRESS (6.0);
g_debug("About to open video file");
if (thumb_app_start (&app) == FALSE) {
g_print ("totem-video-thumbnailer couldn't open file '%s'\n", input);
exit (1);
}
thumb_app_set_error_handler (&app);
if (thumb_app_get_has_video (&app) == FALSE) {
g_debug ("totem-video-thumbnailer couldn't find a video track in '%s'\n", input);
exit (1);
}
thumb_app_set_duration (&app);
g_debug("Opened video file: '%s'", input);
PRINT_PROGRESS (10.0);
assert_duration (&app);
/* We're producing a gallery of screenshots from throughout the file */
pixbuf = create_gallery (&app);
/* Cleanup */
thumb_app_cleanup (&app);
PRINT_PROGRESS (92.0);
if (pixbuf == NULL) {
g_print ("totem-video-thumbnailer couldn't get a picture from '%s'\n", input);
exit (1);
}
g_debug("Saving captured screenshot to %s", output);
save_pixbuf (pixbuf, output, input, output_size, FALSE);
g_object_unref (pixbuf);
PRINT_PROGRESS (100.0);
return 0;
}
int main(int argc, const char * argv[])
{
setbuf (stdout, NULL);
#if TARGET_OS_MAC
{
thread_extended_policy_data_t theFixedPolicy;
theFixedPolicy.timeshare = false; // set to true for a non-fixed thread
thread_policy_set(pthread_mach_thread_np(pthread_self()),
THREAD_EXTENDED_POLICY,
(thread_policy_t)&theFixedPolicy,
THREAD_EXTENDED_POLICY_COUNT);
// We keep a reference to the spawning thread's priority around (initialized in the constructor),
// and set the importance of the child thread relative to the spawning thread's priority.
thread_precedence_policy_data_t thePrecedencePolicy;
thePrecedencePolicy.importance = 63 - 36;
thread_policy_set(pthread_mach_thread_np(pthread_self()),
THREAD_PRECEDENCE_POLICY,
(thread_policy_t)&thePrecedencePolicy,
THREAD_PRECEDENCE_POLICY_COUNT);
}
#endif
// These are the variables that are set up from the input parsing
char* srcFilePath = NULL;
char* destFilePath = NULL;
char* auPresetFile = NULL;
bool shortMemoryProfile = false;
OSType manu, subType, type = 0;
int userSetFrames = -1;
for (int i = 1; i < argc; ++i)
{
if (strcmp (argv[i], "-au") == 0) {
if ( (i + 3) < argc ) {
StrToOSType (argv[i + 1], type);
StrToOSType (argv[i + 2], subType);
StrToOSType (argv[i + 3], manu);
i += 3;
} else {
printf ("Which Audio Unit:\n%s", usageStr);
exit(1);
}
}
else if (strcmp (argv[i], "-i") == 0) {
srcFilePath = const_cast<char*>(argv[++i]);
}
else if (strcmp (argv[i], "-o") == 0) {
destFilePath = const_cast<char*>(argv[++i]);
}
else if (strcmp (argv[i], "-p") == 0) {
auPresetFile = const_cast<char*>(argv[++i]);
}
else if (strcmp (argv[i], "-m") == 0) {
shortMemoryProfile = true;
}
else if (strcmp (argv[i], "-f") == 0) {
sscanf(argv[++i], "%d", &userSetFrames);
}
else {
printf ("%s\n", usageStr);
exit(1);
}
}
if (!type || !srcFilePath) {
printf ("%s\n", usageStr);
exit(1);
}
if (!destFilePath) {
if (!shortMemoryProfile) {
printf ("%s\n", usageStr);
exit(1);
}
}
// delete pre-existing output file
if (!shortMemoryProfile) {
FSRef destFSRef;
if (FSPathMakeRef((UInt8 *)destFilePath, &destFSRef, NULL) == noErr) {
// output file exists - delete it
if (FSDeleteObject(&destFSRef)) {
printf ("Cannot Delete Output File\n");
exit(1);
}
}
}
CAComponentDescription desc(type, subType, manu);
CFPropertyListRef presetDict = ReadPresetFromPresetFile(auPresetFile);
// the num of frames to use when processing the file with the Render call
UInt32 maxFramesToUse = shortMemoryProfile ? 512 : 32768;
// not set from command line
if (userSetFrames > 0) {
maxFramesToUse = userSetFrames;
}
// in some settings (for instance a delay with 100% feedback) tail time is essentially infinite
// so you should safeguard the final OL render stage (post process) which is aimed at pulling the tail through
// if you want to bypass this completely, just set this to zero.
Float64 maxTailTimeSecs = 10.;
#pragma mark -
#pragma mark __ The driving code
#pragma mark -
try
{
CAComponent comp(desc);
// CAAUProcessor's constructor throws... so make sure the component is valid
if (comp.IsValid() == false) {
printf ("Can't Find Component\n");
desc.Print();
exit(1);
}
CAAUProcessor processor(comp);
processor.AU().Print();
CAAudioFile srcFile;
CAAudioFile destFile;
srcFile.Open(srcFilePath);
CAStreamBasicDescription procFormat (srcFile.GetFileDataFormat());
procFormat.SetCanonical (srcFile.GetFileDataFormat().NumberChannels(), false);
printf ("Processing Format:\n\t");
procFormat.Print();
if (!shortMemoryProfile) {
FSRef parentDir;
CFStringRef filename;
PosixPathToParentFSRefAndName(destFilePath, parentDir, filename);
destFile.CreateNew (parentDir, filename, 'AIFF', srcFile.GetFileDataFormat());
destFile.SetClientFormat (procFormat);
}
srcFile.SetClientFormat (procFormat);
AUOutputBL outputList(procFormat);
ReadBuffer* readBuf = NULL;
#if !CAAF_USE_EXTAUDIOFILE
UInt64 numInputSamples = srcFile.GetNumberPackets();
#else
UInt64 numInputSamples = srcFile.GetNumberFrames();
#endif
if (shortMemoryProfile) {
readBuf = new ReadBuffer;
readBuf->readData = new AUOutputBL(procFormat);
readBuf->readFrames = 0;
UInt32 numFrames = UInt32(procFormat.mSampleRate / 2);
readBuf->readData->Allocate (numFrames); // half a second of audio data
readBuf->readData->Prepare(); // half a second of audio data
// read 1/2 second of audio into this read buffer
srcFile.Read (numFrames, readBuf->readData->ABL());
sInputCallback.inputProc = MemoryInputCallback;
sInputCallback.inputProcRefCon = readBuf;
numInputSamples = numFrames;
}
else {
if (desc.IsFConv()) {
maxFramesToUse = userSetFrames == -1 ? 512 : maxFramesToUse;
// some format converter's can call you several times in small granularities
// so you can't use a large buffer to render or you won't return all of the input data
// this also lessens the final difference between what you should get and what you do
// converter units *really* should have a version that are offline AU's to
// handle this for you.
sInputCallback.inputProc = FConvInputCallback;
} else
sInputCallback.inputProc = InputCallback;
sInputCallback.inputProcRefCon = &srcFile;
}
OSStatus result;
require_noerr (result = processor.EstablishInputCallback (sInputCallback), home);
require_noerr (result = processor.SetMaxFramesPerRender (maxFramesToUse), home);
processor.SetMaxTailTime (maxTailTimeSecs);
require_noerr (result = processor.Initialize (procFormat, numInputSamples), home);
if (presetDict) {
require_noerr (result = processor.SetAUPreset (presetDict), home);
CFRelease (presetDict);
}
// this does ALL of the preflighting.. could be specialise for an OfflineAU type
// to do this piecemeal and do a progress bar by using the OfflineAUPreflight method
require_noerr (result = processor.Preflight (), home);
bool isDone; isDone = false;
bool needsPostProcessing;
bool isSilence;
UInt32 numFrames; numFrames = processor.MaxFramesPerRender();
#if CA_AU_PROFILE_TIME
sReadTime = 0;
sRenderTime = 0;
#endif
PRINT_MARKS();
// this is the render loop
while (!isDone)
{
#if CA_AU_PROFILE_TIME
UInt64 now = CAHostTimeBase::GetTheCurrentTime();
#endif
outputList.Prepare(); // have to do this every time...
require_noerr (result = processor.Render (outputList.ABL(), numFrames, isSilence, &isDone,
&needsPostProcessing), home);
#if CA_AU_PROFILE_TIME
sRenderTime += (CAHostTimeBase::GetTheCurrentTime() - now);
#endif
if (!shortMemoryProfile)
PRINT_PROGRESS(processor.GetOLPercentComplete());
else
PRINT_PROGRESS(((processor.SampleTime() / numInputSamples) * 100.));
if (numFrames && !shortMemoryProfile)
destFile.Write (numFrames, outputList.ABL());
}
// this is the postprocessing if needed
if (!shortMemoryProfile && needsPostProcessing)
{
isDone = false;
numFrames = processor.MaxFramesPerRender();
while (!isDone) {
outputList.Prepare(); // have to do this every time...
#if CA_AU_PROFILE_TIME
UInt64 now = CAHostTimeBase::GetTheCurrentTime();
#endif
require_noerr (result = processor.PostProcess (outputList.ABL(), numFrames,
isSilence, isDone), home);
#if CA_AU_PROFILE_TIME
sRenderTime += (CAHostTimeBase::GetTheCurrentTime() - now);
#endif
PRINT_PROGRESS(processor.GetOLPercentComplete());
if (numFrames && !shortMemoryProfile)
destFile.Write (numFrames, outputList.ABL());
}
}
printf ("\n");
home:
if (result) {
printf ("Exit with bad result:%ld\n", result);
exit(result);
}
if (readBuf) {
delete readBuf->readData;
delete readBuf;
}
#if CA_AU_PROFILE_TIME
if (!shortMemoryProfile) {
// this flushes any remaing data to be written to the disk.
// the source file is closed in its destructor of course
destFile.Close();
// open the file again, to get stats about it for profiling
destFile.Open(destFilePath);
}
SInt64 numWritten;
if (shortMemoryProfile)
numWritten = 0;
else {
#if !CAAF_USE_EXTAUDIOFILE
numWritten = destFile.GetNumberPackets();
#else
numWritten = destFile.GetNumberFrames();
#endif
}
printf ("Read File Time:%.2f secs for %lld packets (%.1f secs), wrote %lld packets\n",
(CAHostTimeBase::ConvertToNanos (sReadTime) / 1.0e9),
numInputSamples,
(numInputSamples / procFormat.mSampleRate),
numWritten);
if (!shortMemoryProfile)
{
#if !CAAF_USE_EXTAUDIOFILE
UInt64 numOutputSamples = destFile.GetNumberPackets();
#else
UInt64 numOutputSamples = destFile.GetNumberFrames();
#endif
if (numOutputSamples == numInputSamples) {
printf ("\tWrote the same number of packets as read\n");
} else {
bool expectationMet = !desc.IsOffline(); // we don't have any expectations for offline AU's
if (processor.LatencySampleCount() || processor.TailSampleCount()) {
if (numOutputSamples - numInputSamples == processor.TailSampleCount())
expectationMet = true;
if (expectationMet)
printf ("Correctly wrote \'Read Size + Tail\'. ");
printf ("AU reports (samples): %ld latency, %ld tail\n",
processor.LatencySampleCount(), processor.TailSampleCount());
}
if (expectationMet == false)
{
if (numOutputSamples > numInputSamples) {
printf ("\tWrote %lld packets (%.2f secs) more than read\n",
(numOutputSamples - numInputSamples),
((numOutputSamples - numInputSamples) / procFormat.mSampleRate));
} else {
printf ("\tRead %lld packets (%.2f secs) more than wrote\n",
(numInputSamples - numOutputSamples),
((numInputSamples - numOutputSamples) / procFormat.mSampleRate));
}
}
}
}
Float64 renderTimeSecs = CAHostTimeBase::ConvertToNanos (sRenderTime - sReadTime) / 1.0e9;
printf ("Total Render Time:%.2f secs, using render slice size of %ld frames\n",
renderTimeSecs, maxFramesToUse);
Float64 cpuUsage;
if (shortMemoryProfile)
cpuUsage = (renderTimeSecs / 0.5) * 100.;
else
cpuUsage = (renderTimeSecs / (numInputSamples / procFormat.mSampleRate)) * 100.;
printf ("CPU Usage for Render Time:%.2f%%\n", cpuUsage);
CFStringRef str = comp.GetCompName();
UInt32 compNameLen = CFStringGetLength (str);
CFStringRef presetName = NULL;
if (auPresetFile) {
CFPropertyListRef dict;
if (processor.AU().GetAUPreset (dict) == noErr) {
presetName = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)dict, CFSTR("name"));
CFRelease (dict);
}
}
UInt32 presetLen = presetName ? CFStringGetLength(presetName) : 0;
char* cstr = (char*)malloc (compNameLen + presetLen + 2 + 1);
CFStringGetCString (str, cstr, (CFStringGetLength (str) + 1), kCFStringEncodingASCII);
if (presetName) {
cstr[compNameLen] = ':';
cstr[compNameLen+1] = ':';
CFStringGetCString (presetName, cstr + compNameLen + 2, (CFStringGetLength (presetName) + 1), kCFStringEncodingASCII);
}
PerfResult("AudioUnitProcess", EndianU32_NtoB(comp.Desc().componentSubType), cstr, cpuUsage, "%realtime");
free (cstr);
#endif
}
catch (CAXException &e) {
char buf[256];
printf("Error: %s (%s)\n", e.mOperation, e.FormatError(buf));
exit(1);
}
catch (...) {
printf("An unknown error occurred\n");
exit(1);
}
return 0;
}
int UnRUU(const char *path_ruu_exe_name, const char *path_out)
{
PRINT_TITLE("Extracting rom.zip from %s", get_basename(path_ruu_exe_name));
std::string path_base = get_absolute_cwd();
// we need to operate in the out folder since unruu only outputs to current
if (change_dir(path_out))
return 2;
int exit_code = 0;
int res;
res = run_program("unruu", path_ruu_exe_name, NULL);
if (res != 0) {
PRINT_ERROR("UnRUU failed");
exit_code = 4;
}
if (access("rom.zip", F_OK) == 0) {
// PRINT_INFO("Found rom.zip");
}
else if (access("rom_01.zip", F_OK) == 0 && access("rom_02.zip", F_OK) == 0) {
PRINT_PROGRESS("Found rom_01.zip + rom_02.zip");
exit_code = 5;
struct stat stat_file01;
struct stat stat_file02;
if (stat("rom_01.zip", &stat_file01) < 0)
PRINT_ERROR("Couldn't get rom_01.zip filesize!");
else if (stat("rom_02.zip", &stat_file02) < 0)
PRINT_ERROR("Couldn't get rom_02.zip filesize!");
else {
const char *minor_rom;
if (stat_file01.st_size > stat_file02.st_size) {
PRINT_PROGRESS("rom_01.zip is the dominant zip and will be used for further processing");
rename("rom_01.zip", "rom.zip");
minor_rom = "rom_02.zip";
}
else {
PRINT_PROGRESS("rom_02.zip is the dominant zip and will be used for further processing");
rename("rom_02.zip", "rom.zip");
minor_rom = "rom_01.zip";
}
if (access("android-info.txt", F_OK) < 0) {
PRINT_PROGRESS("Attempting extract of android-info.txt from %s...", minor_rom);
run_program("unzip", "-n", minor_rom, "android-info.txt", NULL);
}
PRINT_PROGRESS("Attempting extract of hboot/hosd from %s...", minor_rom);
run_program("unzip", "-n", minor_rom, "hboot*", "hosd*", NULL);
exit_code = 0;
}
}
else {
PRINT_ERROR("UnRUU failed to produce either rom.zip or rom_01.zip+rom_02.zip aborting!");
exit_code = 6;
}
change_dir(path_base);
return exit_code;
}