GF_EXPORT
GF_Err gf_term_dump_scene(GF_Terminal *term, char *rad_name, char **filename, Bool xml_dump, Bool skip_protos, GF_ObjectManager *scene_od)
{
#ifndef GPAC_DISABLE_SCENE_DUMP
GF_SceneGraph *sg;
GF_ObjectManager *odm;
GF_SceneDumper *dumper;
u32 mode;
char szExt[20], *ext;
GF_Err e;
if (!term || !term->root_scene) return GF_BAD_PARAM;
if (!scene_od) {
if (!term->root_scene) return GF_BAD_PARAM;
odm = term->root_scene->root_od;
} else {
odm = scene_od;
if (!gf_term_check_odm(term, scene_od))
odm = term->root_scene->root_od;
}
if (odm->subscene) {
if (!odm->subscene->graph) return GF_IO_ERR;
sg = odm->subscene->graph;
} else {
if (!odm->parentscene->graph) return GF_IO_ERR;
sg = odm->parentscene->graph;
}
mode = xml_dump ? GF_SM_DUMP_AUTO_XML : GF_SM_DUMP_AUTO_TXT;
/*figure out best dump format based on extension*/
ext = odm->net_service ? strrchr(odm->net_service->url, '.') : NULL;
if (ext) {
strcpy(szExt, ext);
strlwr(szExt);
if (!strcmp(szExt, ".wrl")) mode = xml_dump ? GF_SM_DUMP_X3D_XML : GF_SM_DUMP_VRML;
else if(!strncmp(szExt, ".x3d", 4) || !strncmp(szExt, ".x3dv", 5) ) mode = xml_dump ? GF_SM_DUMP_X3D_XML : GF_SM_DUMP_X3D_VRML;
else if(!strncmp(szExt, ".bt", 3) || !strncmp(szExt, ".xmt", 4) || !strncmp(szExt, ".mp4", 4) ) mode = xml_dump ? GF_SM_DUMP_XMTA : GF_SM_DUMP_BT;
}
dumper = gf_sm_dumper_new(sg, rad_name, ' ', mode);
if (!dumper) return GF_IO_ERR;
e = gf_sm_dump_graph(dumper, skip_protos, 0);
if (filename) *filename = gf_strdup(gf_sm_dump_get_name(dumper));
gf_sm_dumper_del(dumper);
return e;
#else
return GF_NOT_SUPPORTED;
#endif
}
int main(int argc, char **argv)
{
SVG2BIFS_Converter *converter;
GF_SceneDumper *dump;
char *tmp;
gf_sys_init();
GF_SAFEALLOC(converter, SVG2BIFS_Converter);
converter->sax_parser = gf_xml_sax_new(svg2bifs_node_start, svg2bifs_node_end, svg2bifs_text_content, converter);
converter->force_transform = 1;
converter->svg_sg = gf_sg_new();
gf_svg_properties_init_pointers(&converter->svg_props);
converter->bifs_sg = gf_sg_new();
fprintf(stdout, "Parsing SVG File\n");
gf_xml_sax_parse_file(converter->sax_parser, argv[1], NULL);
fprintf(stdout, "Dumping BIFS scenegraph\n");
tmp = strchr(argv[1], '.');
tmp[0] = 0;
dump = gf_sm_dumper_new(converter->bifs_sg, argv[1], ' ', GF_SM_DUMP_XMTA);
tmp[0] = '.';
gf_sm_dump_graph(dump, 1, 0);
gf_sm_dumper_del(dump);
gf_svg_properties_reset_pointers(&converter->svg_props);
gf_sg_del(converter->svg_sg);
// gf_sg_del(converter->bifs_sg);
gf_xml_sax_del(converter->sax_parser);
gf_free(converter);
}
static GF_Err gf_seng_encode_dims_au(GF_SceneEngine *seng, u16 ESID, GF_List *commands, char **data, u32 *size)
{
#ifndef GPAC_DISABLE_SCENE_DUMP
GF_SceneDumper *dumper = NULL;
#endif
GF_Err e;
char rad_name[4096];
char file_name[4096];
FILE *file = NULL;
u64 fsize;
char *buffer = NULL;
GF_BitStream *bs = NULL;
u8 dims_header;
Bool compress_dims;
#ifdef DUMP_DIMS_LOG_WITH_TIME
u32 do_dump_with_time = 1;
#endif
u32 buffer_len;
char *cache_dir, *dump_name;
if (!data) return GF_BAD_PARAM;
e = GF_OK;
if (!seng->dump_path) cache_dir = gf_get_default_cache_directory();
else cache_dir = seng->dump_path;
dump_name = "gpac_scene_engine_dump";
compress_dims = 1;
#ifdef DUMP_DIMS_LOG_WITH_TIME
start:
#endif
if (commands && gf_list_count(commands)) {
sprintf(rad_name, "%s%c%s%s", cache_dir, GF_PATH_SEPARATOR, dump_name, "_update");
} else {
#ifndef DUMP_DIMS_LOG_WITH_TIME
sprintf(rad_name, "%s%c%s%s", cache_dir, GF_PATH_SEPARATOR, "rap_", dump_name);
#else
char date_str[100], time_str[100];
time_t now;
struct tm *tm_tot;
now = time(NULL);
tm_tot = localtime(&now);
strftime(date_str, 100, "%Yy%mm%dd", tm_tot);
strftime(time_str, 100, "%Hh%Mm%Ss", tm_tot);
sprintf(rad_name, "%s%c%s-%s-%s%s", cache_dir, GF_PATH_SEPARATOR, date_str, time_str, "rap_", dump_name);
#endif
}
#ifndef GPAC_DISABLE_SCENE_DUMP
dumper = gf_sm_dumper_new(seng->ctx->scene_graph, rad_name, ' ', GF_SM_DUMP_SVG);
if (!dumper) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[SceneEngine] Cannot create SVG dumper for %s.svg\n", rad_name));
e = GF_IO_ERR;
goto exit;
}
if (commands && gf_list_count(commands)) {
e = gf_sm_dump_command_list(dumper, commands, 0, 0);
}
else {
e = gf_sm_dump_graph(dumper, 0, 0);
}
gf_sm_dumper_del(dumper);
if(seng->dump_rap){
GF_SceneDumper *dumper = NULL;
sprintf(rad_name, "%s%c%s%s", cache_dir, GF_PATH_SEPARATOR, "rap_", dump_name);
dumper = gf_sm_dumper_new(seng->ctx->scene_graph, rad_name, ' ', GF_SM_DUMP_SVG);
if (!dumper) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[SceneEngine] Cannot create SVG dumper for %s.svg\n", rad_name));
e = GF_IO_ERR;
goto exit;
}
e = gf_sm_dump_graph(dumper, 0, 0);
gf_sm_dumper_del(dumper);
}
if (e) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[SceneEngine] Cannot dump DIMS Commands\n"));
goto exit;
}
#endif
#ifdef DUMP_DIMS_LOG_WITH_TIME
if (do_dump_with_time) {
do_dump_with_time = 0;
goto start;
}
#endif
sprintf(file_name, "%s.svg", rad_name);
file = gf_f64_open(file_name, "rb");
if (!file) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[SceneEngine] Cannot open SVG dump file %s\n", file_name));
e = GF_IO_ERR;
goto exit;
}
gf_f64_seek(file, 0, SEEK_END);
fsize = gf_f64_tell(file);
if (fsize == 0) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[SceneEngine] SVG dump %s is empty\n", file_name));
goto exit;
}
/* First, read the dump in a buffer */
buffer = gf_malloc((size_t)fsize * sizeof(char));
gf_f64_seek(file, 0, SEEK_SET);
fsize = fread(buffer, sizeof(char), (size_t)fsize, file);
fclose(file);
file = NULL;
/* Then, set DIMS unit header - TODO: notify redundant units*/
dims_header = 0;
if (commands && gf_list_count(commands)) {
dims_header = GF_DIMS_UNIT_P; /* streamer->all_non_rap_critical ? 0 : GF_DIMS_UNIT_P;*/
} else {
/*redundant RAP with complete scene*/
dims_header = GF_DIMS_UNIT_M | GF_DIMS_UNIT_S | GF_DIMS_UNIT_I | GF_DIMS_UNIT_P;
}
/* Then, if compression is asked, we do it */
buffer_len = (u32)fsize;
assert(fsize < 1<<31);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[SceneEngine] Sending DIMS data - sizes: raw (%d)", buffer_len));
if (compress_dims) {
dims_header |= GF_DIMS_UNIT_C;
e = gf_gz_compress_payload(&buffer, buffer_len, &buffer_len);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("/ compressed (%d)", buffer_len));
if (e) goto exit;
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("\n"));
/* Then, prepare the DIMS data using a bitstream instead of direct manipulation for endianness
The new bitstream size should be:
the size of the (compressed) data
+ 1 bytes for the header
+ 2 bytes for the size
+ 4 bytes if the size is greater than 65535
*/
bs = gf_bs_new(NULL, 0, GF_BITSTREAM_WRITE);
if (buffer_len > 65535) {
GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[SceneEngine] Warning: DIMS Unit size too big !!!\n"));
gf_bs_write_u16(bs, 0); /* internal GPAC hack to indicate that the size is larger than 65535 */
gf_bs_write_u32(bs, buffer_len+1);
} else {
gf_bs_write_u16(bs, buffer_len+1);
}
gf_bs_write_u8(bs, dims_header);
gf_bs_write_data(bs, buffer, buffer_len);
gf_free(buffer);
buffer = NULL;
gf_bs_get_content(bs, data, size);
gf_bs_del(bs);
exit:
if (!seng->dump_path) gf_free(cache_dir);
if (buffer) gf_free(buffer);
if (file) fclose(file);
return e;
}
