#include <stdarg.h>
#include <ctype.h>
#include <limits.h>
+#include <time.h>
// work arounds (centos)
#include <lzma.h>
#ifndef INT64_MAX
return frame_cache->delete_oldest();
}
+int File::get_cache_frame(VFrame *frame, int64_t position)
+{
+ return frame_cache->get_cache_frame(frame, position,
+ current_layer, asset->frame_rate);
+}
+
+void File::put_cache_frame(VFrame *frame, int64_t position, int use_copy)
+{
+ frame_cache->put_cache_frame(frame,
+ position, current_layer, asset->frame_rate, use_copy);
+}
+
+int File::get_use_cache()
+{
+ return use_cache;
+}
+
+
// file driver in order of probe precidence
// can be reordered in preferences->interface
const char *File::default_probes[] = {
if( debug ) PRINT_TRACE
int result = 0;
int supported_colormodel = colormodel_supported(frame->get_color_model());
- int advance_position = 1;
- int cache_active = use_cache || asset->single_frame ? 1 : 0;
+ int do_read = 1;
+// if reverse playback reading, use_cache is -1
+ int cache_active = asset->single_frame ? 1 : use_cache;
int64_t cache_position = !asset->single_frame ? current_frame : -1;
// Test cache
- if( cache_active && frame_cache->get_frame(frame, cache_position,
- current_layer, asset->frame_rate) ) {
-// Can't advance position if cache used.
-//printf("File::read_frame %d\n", __LINE__);
- advance_position = 0;
+ if( cache_active ) {
+ if( get_cache_frame(frame, cache_position) ) {
+ do_read = 0;
+ }
+ else if( cache_active < 0 && frame_cache->cache_items() > 0 ) {
+// reverse reading and cache miss, clear cache for new readahead
+ purge_cache();
+ }
}
-// Need temp
- else if( frame->get_color_model() != BC_COMPRESSED &&
- (supported_colormodel != frame->get_color_model() ||
- (!file->can_scale_input() &&
- (frame->get_w() != asset->width ||
- frame->get_h() != asset->height))) ) {
-
-// printf("File::read_frame %d\n", __LINE__);
-// Can't advance position here because it needs to be added to cache
- if( temp_frame ) {
- if( !temp_frame->params_match(asset->width, asset->height, supported_colormodel) ) {
- delete temp_frame;
- temp_frame = 0;
+// Need to read
+ if( do_read ) {
+ VFrame *vframe = frame;
+ if( frame->get_color_model() != BC_COMPRESSED &&
+ (supported_colormodel != frame->get_color_model() ||
+ (!file->can_scale_input() &&
+ (frame->get_w() != asset->width ||
+ frame->get_h() != asset->height))) ) {
+ if( temp_frame ) {
+ if( !temp_frame->params_match(asset->width, asset->height,
+ supported_colormodel) ) {
+ delete temp_frame; temp_frame = 0;
+ }
+ }
+ if( !temp_frame ) {
+ temp_frame = new VFrame(asset->width, asset->height,
+ supported_colormodel, 0);
+ temp_frame->clear_frame();
}
- }
- if( !temp_frame ) {
- temp_frame = new VFrame(asset->width, asset->height, supported_colormodel, 0);
- temp_frame->clear_frame();
+ temp_frame->copy_stacks(frame);
+ vframe = temp_frame;
}
-
-// printf("File::read_frame %d\n", __LINE__);
- temp_frame->copy_stacks(frame);
- result = file->read_frame(temp_frame);
- if( !result )
- frame->transfer_from(temp_frame);
- else if( result && frame->get_status() > 0 )
- frame->set_status(-1);
-//printf("File::read_frame %d\n", __LINE__);
- }
- else {
-// Can't advance position here because it needs to be added to cache
-//printf("File::read_frame %d\n", __LINE__);
- result = file->read_frame(frame);
- if( result && frame->get_status() > 0 )
+ result = file->read_frame(vframe);
+ if( !result ) {
+ if( frame != vframe )
+ frame->transfer_from(vframe);
+ if( cache_active > 0 )
+ put_cache_frame(frame, cache_position, 1);
+ }
+ else if( frame->get_status() > 0 )
frame->set_status(-1);
//for( int i = 0; i < 100 * 1000; i++ ) ((float*)frame->get_rows()[0])[i] = 1.0;
}
if( result && !current_frame )
frame->clear_frame();
- if( cache_active && advance_position && frame->get_status() > 0 )
- frame_cache->put_frame(frame, cache_position,
- current_layer, asset->frame_rate, 1, 0);
//printf("File::read_frame %d\n", __LINE__);
- if( advance_position ) current_frame++;
+ if( do_read ) current_frame++;
if( debug ) PRINT_TRACE
return 0;
}
getenv_path(env_path, path);
setenv(var, env_path, overwrite);
}
-
-void File::init_cin_path()
+/**
+* @brief Set various environment variables to pass constant values to
+* forks, shell scripts, and other parts of CinGG.
+*/
+void File::init_cin_env_vars()
{
- char env_path[BCTEXTLEN], env_pkg[BCTEXTLEN];
-// these values are advertised for forks/shell scripts
+ char env_path[BCTEXTLEN], env_pkg[BCTEXTLEN], build_name[32], dateTimeText[32];
+ struct stat st;
+ struct tm *dateTime;
get_exe_path(env_path, env_pkg);
setenv_path("CIN_PATH", env_path, 1);
setenv_path("CIN_PKG", env_pkg, 1);
setenv_path("CIN_LADSPA", LADSPA_DIR, 0);
setenv_path("CIN_LOCALE", LOCALE_DIR, 0);
setenv_path("CIN_BROWSER", CIN_BROWSER, 0);
+// Create env_var CINGG_BUILD for use when running as AppImage
+ stat(env_path, &st);
+ dateTime = gmtime(&st.st_mtime);
+ strftime(dateTimeText, sizeof(dateTimeText), "%Y%m%d_%H%M%S", dateTime);
+ snprintf(build_name, sizeof(build_name), "CINGG_%s", dateTimeText);
+ build_name[sizeof(build_name) - 1] = 0;
+ setenv_path("CINGG_BUILD", build_name, 1);
}
projects / goodguy / cinelerra.git / blobdiff