bool flow_job_link_codecs(flow_c * c, struct flow_job * job, struct flow_graph ** graph_ref)
{
if (graph_ref == NULL || *graph_ref == NULL) {
FLOW_error(c, flow_status_Null_argument);
return false;
}
if (!flow_job_notify_graph_changed(c, job, *graph_ref)) {
FLOW_error_return(c);
}
struct flow_graph * g = *graph_ref;
int32_t i;
for (i = 0; i < g->next_node_id; i++) {
if (g->nodes[i].type == flow_ntype_decoder || g->nodes[i].type == flow_ntype_encoder) {
uint8_t * info_bytes = &g->info_bytes[g->nodes[i].info_byte_index];
struct flow_nodeinfo_codec * info = (struct flow_nodeinfo_codec *)info_bytes;
if (info->codec == NULL) {
info->codec = flow_job_get_codec_instance(c, job, info->placeholder_id);
if (info->codec == NULL)
FLOW_error_msg(c, flow_status_Graph_invalid,
"No matching codec or io found for placeholder id %d (node #%d).",
info->placeholder_id, i);
}
}
}
return true;
}
static bool load_checksums(flow_c * c, struct named_checksum ** checksums, size_t * checksum_count,
const char * storage_relative_to)
{
static struct named_checksum * list = NULL;
static size_t list_size = 0;
if (list == NULL) {
char filename[2048];
if (!create_path_from_relative(c,storage_relative_to, false, filename, 2048, "/visuals/checksums.list")) {
FLOW_add_to_callstack(c);
return false;
}
//fprintf(stderr, "Using checkums from %s.", filename);
FILE * fp;
char * line_a = NULL;
size_t len_a = 0;
int64_t read_a;
char * line_b = NULL;
size_t len_b = 0;
int64_t read_b;
fp = fopen(filename, "r");
if (fp == NULL) {
FLOW_error(c, flow_status_IO_error);
return false;
}
list_size = 200;
list = (struct named_checksum *)calloc(list_size, sizeof(struct named_checksum));
size_t index = 0;
while (true) {
// Read lines in pairs
read_a = flow_getline(&line_a, &len_a, fp);
if (read_a == -1) {
break;
}
read_b = flow_getline(&line_b, &len_b, fp);
if (read_b == -1) {
free(line_a);
break;
}
// Drop newlines if present
if (line_a[read_a - 1] == '\n') {
line_a[read_a - 1] = '\0';
}
if (line_b[read_b - 1] == '\n') {
line_b[read_b - 1] = '\0';
}
// Save
list[index].name = line_a;
list[index].checksum = line_b;
line_a = NULL;
line_b = NULL;
index++;
if (index >= list_size) {
FLOW_error_msg(c, flow_status_IO_error,
"Could not read in entire checksum file. Please increase list_size above %ul.",
list_size);
fclose(fp);
return false;
}
}
list_size = index;
fclose(fp);
}
*checksum_count = list_size;
*checksums = list;
return true;
}
static struct flow_interpolation_details *
InterpolationDetails_create_from_internal(flow_c * context, flow_interpolation_filter filter, bool checkExistenceOnly)
{
bool ex = checkExistenceOnly;
struct flow_interpolation_details * truePtr = (struct flow_interpolation_details *)-1;
switch (filter) {
case flow_interpolation_filter_Linear:
case flow_interpolation_filter_Triangle:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 1, 1, filter_triangle);
case flow_interpolation_filter_RawLanczos2:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 2, 1, filter_sinc);
case flow_interpolation_filter_RawLanczos3:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 3, 1, filter_sinc);
case flow_interpolation_filter_RawLanczos2Sharp:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 2, 0.9549963639785485, filter_sinc);
case flow_interpolation_filter_RawLanczos3Sharp:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 3, 0.9812505644269356, filter_sinc);
// Hermite and BSpline no negative weights
case flow_interpolation_filter_CubicBSpline:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(context, 2, 1, 1, 0);
case flow_interpolation_filter_Lanczos2:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 2, 1, filter_sinc_windowed);
case flow_interpolation_filter_Lanczos:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 3, 1, filter_sinc_windowed);
case flow_interpolation_filter_Lanczos2Sharp:
return ex ? truePtr
: flow_interpolation_details_create_custom(context, 2, 0.9549963639785485, filter_sinc_windowed);
case flow_interpolation_filter_LanczosSharp:
return ex ? truePtr
: flow_interpolation_details_create_custom(context, 3, 0.9812505644269356, filter_sinc_windowed);
case flow_interpolation_filter_CubicFast:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 2, 1, filter_bicubic_fast);
case flow_interpolation_filter_Cubic:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(context, 2, 1, 0, 1);
case flow_interpolation_filter_CubicSharp:
return ex ? truePtr
: flow_interpolation_details_create_bicubic_custom(context, 2, 0.9549963639785485, 0, 1);
case flow_interpolation_filter_CatmullRom:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(context, 2, 1, 0, 0.5);
case flow_interpolation_filter_CatmullRomFast:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(context, 1, 1, 0, 0.5);
case flow_interpolation_filter_CatmullRomFastSharp:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(context, 1, 13.0 / 16.0, 0, 0.5);
case flow_interpolation_filter_Mitchell:
return ex ? truePtr
: flow_interpolation_details_create_bicubic_custom(context, 2, 1, 1.0 / 3.0, 1.0 / 3.0);
case flow_interpolation_filter_MitchellFast:
return ex ? truePtr
: flow_interpolation_details_create_bicubic_custom(context, 1, 1, 1.0 / 3.0, 1.0 / 3.0);
case flow_interpolation_filter_NCubic:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(
context, 2.5, 1. / 1.1685777620836932, 0.37821575509399867, 0.31089212245300067);
case flow_interpolation_filter_NCubicSharp:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(
context, 2.5, 1. / 1.105822933719019, 0.2620145123990142, 0.3689927438004929);
case flow_interpolation_filter_Robidoux:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(
context, 2, 1, 0.37821575509399867, 0.31089212245300067);
case flow_interpolation_filter_Fastest:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(
context, 0.74, 0.74, 0.37821575509399867, 0.31089212245300067);
case flow_interpolation_filter_RobidouxFast:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(
context, 1.05, 1, 0.37821575509399867, 0.31089212245300067);
case flow_interpolation_filter_RobidouxSharp:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(
context, 2, 1, 0.2620145123990142, 0.3689927438004929);
case flow_interpolation_filter_Hermite:
return ex ? truePtr : flow_interpolation_details_create_bicubic_custom(context, 1, 1, 0, 0);
case flow_interpolation_filter_Box:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 0.5, 1, filter_box);
case flow_interpolation_filter_Ginseng:
return ex ? truePtr : flow_interpolation_details_create_custom(context, 3, 1, filter_ginseng);
case flow_interpolation_filter_GinsengSharp:
return ex ? truePtr
: flow_interpolation_details_create_custom(context, 3, 0.9812505644269356, filter_ginseng);
case flow_interpolation_filter_Jinc:
return ex ? truePtr
: flow_interpolation_details_create_custom(context, 6, 1.0, filter_jinc);
}
if (!checkExistenceOnly) {
FLOW_error_msg(context, flow_status_Invalid_argument, "Invalid interpolation filter %d", (int)filter);
}
return NULL;
}
