Beispiel #1
0
/* Emit a STREAM_END event. */
static int
emit_STREAM_END (lua_State *L, lyaml_emitter *emitter)
{
   yaml_event_t event;
   yaml_stream_end_event_initialize (&event);
   return yaml_emitter_emit (&emitter->emitter, &event);
}
Beispiel #2
0
int MapObject::yamlDocEpilog(yaml_emitter_t *emitter, yaml_event_t *event) {
	yaml_document_end_event_initialize(event, true);
	yaml_emitter_emit(emitter, event);
 
	yaml_stream_end_event_initialize(event);
	yaml_emitter_emit(emitter, event);
 
	return 1;
}
Beispiel #3
0
result_t CYamlEmitter::SaveStreamEnd ( yaml_emitter_t& _emitter ) const
{
    result_t result_t = eResult_OK;

    yaml_event_t event;
    yaml_stream_end_event_initialize ( &event );
    yaml_emitter_emit ( &_emitter, &event ) || yaml_emitter_flush ( &_emitter );

    return eResult;
}
Beispiel #4
0
/* call-seq: emitter.end_stream
 *
 * End a stream emission
 *
 * See Psych::Handler#end_stream
 */
static VALUE end_stream(VALUE self)
{
    yaml_emitter_t * emitter;
    yaml_event_t event;
    Data_Get_Struct(self, yaml_emitter_t, emitter);

    yaml_stream_end_event_initialize(&event);

    emit(emitter, &event);

    return self;
}
Beispiel #5
0
void emit_yaml(const nodelist *list, const struct settings *settings)
{
    log_debug(component, "emitting...");
    yaml_emitter_t emitter;
    yaml_event_t event;

    yaml_emitter_initialize(&emitter);
    yaml_emitter_set_output_file(&emitter, stdout);
    yaml_emitter_set_unicode(&emitter, 1);

    log_trace(component, "stream start");
    yaml_stream_start_event_initialize(&event, YAML_UTF8_ENCODING);
    if (!yaml_emitter_emit(&emitter, &event))
        goto error;

    log_trace(component, "document start");
    yaml_document_start_event_initialize(&event, &(yaml_version_directive_t){1, 1}, NULL, NULL, 0);
    if (!yaml_emitter_emit(&emitter, &event))
        goto error;

    if(1 == nodelist_length(list))
    {
        if(!emit_node(nodelist_get(list, 0), &emitter))
        {
            fprintf(stderr, "%s: %s\n", settings->program_name, emitter.problem);
            goto error;
        }
    }
    else
    {
        if(!emit_nodelist(list, &emitter))
        {
            fprintf(stderr, "%s: %s\n", settings->program_name, emitter.problem);
            goto error;
        }
    }

    log_trace(component, "document end");
    yaml_document_end_event_initialize(&event, 1);
    if (!yaml_emitter_emit(&emitter, &event))
        goto error;

    log_trace(component, "stream end");
    yaml_stream_end_event_initialize(&event);
    if (!yaml_emitter_emit(&emitter, &event))
        goto error;

  error:
    yaml_emitter_delete(&emitter);
    fflush(stdout);
}
Beispiel #6
0
int print_config_to_emitter(yaml_emitter_t emitter, 
                            const config_t conf){
    yaml_event_t event;
    
    int r = CONF_OK;
    yaml_stream_start_event_initialize(&event, YAML_UTF8_ENCODING);
    r = yaml_emitter_emit(&emitter, &event);
    if(r){
            r = emit(&emitter, conf);
    }
    if(r){
            yaml_stream_end_event_initialize(&event);    
            r = yaml_emitter_emit(&emitter, &event);   
    }
    return r;            
}
Beispiel #7
0
static VALUE
rb_yaml_emitter_stream(VALUE self, SEL sel)
{
    yaml_event_t ev;
    yaml_emitter_t *emitter = &RYAMLEmitter(self)->emitter;

    // RADAR: allow the encoding to be configurable
    yaml_stream_start_event_initialize(&ev, YAML_UTF8_ENCODING); 
    yaml_emitter_emit(emitter, &ev);

    rb_yield(self);

    yaml_stream_end_event_initialize(&ev);
    yaml_emitter_emit(emitter, &ev);
    yaml_emitter_flush(emitter);
    yaml_emitter_delete(emitter);
    // XXX: more cleanup here...
    return RYAMLEmitter(self)->output;
}
Beispiel #8
0
int
main(int argc, char *argv[])
{
    int help = 0;
    int canonical = 0;
    int unicode = 0;
    int k;
    int done = 0;

    yaml_parser_t parser;
    yaml_emitter_t emitter;
    yaml_event_t input_event;
    yaml_event_t output_event;

    /* Clear the objects. */

    memset(&parser, 0, sizeof(parser));
    memset(&emitter, 0, sizeof(emitter));
    memset(&input_event, 0, sizeof(input_event));
    memset(&output_event, 0, sizeof(output_event));

    /* Analyze command line options. */

    for (k = 1; k < argc; k ++)
    {
        if (strcmp(argv[k], "-h") == 0
                || strcmp(argv[k], "--help") == 0) {
            help = 1;
        }

        else if (strcmp(argv[k], "-c") == 0
                || strcmp(argv[k], "--canonical") == 0) {
            canonical = 1;
        }

        else if (strcmp(argv[k], "-u") == 0
                || strcmp(argv[k], "--unicode") == 0) {
            unicode = 1;
        }

        else {
            fprintf(stderr, "Unrecognized option: %s\n"
                    "Try `%s --help` for more information.\n",
                    argv[k], argv[0]);
            return 1;
        }
    }

    /* Display the help string. */

    if (help)
    {
        printf("%s <input\n"
                "or\n%s -h | --help\nDeconstruct a YAML stream\n\nOptions:\n"
                "-h, --help\t\tdisplay this help and exit\n"
                "-c, --canonical\t\toutput in the canonical YAML format\n"
                "-u, --unicode\t\toutput unescaped non-ASCII characters\n",
                argv[0], argv[0]);
        return 0;
    }

    /* Initialize the parser and emitter objects. */

    if (!yaml_parser_initialize(&parser)) {
        fprintf(stderr, "Could not initialize the parser object\n");
        return 1;
    }

    if (!yaml_emitter_initialize(&emitter)) {
        yaml_parser_delete(&parser);
        fprintf(stderr, "Could not inialize the emitter object\n");
        return 1;
    }

    /* Set the parser parameters. */

    yaml_parser_set_input_file(&parser, stdin);

    /* Set the emitter parameters. */

    yaml_emitter_set_output_file(&emitter, stdout);

    yaml_emitter_set_canonical(&emitter, canonical);
    yaml_emitter_set_unicode(&emitter, unicode);

    /* Create and emit the STREAM-START event. */

    if (!yaml_stream_start_event_initialize(&output_event, YAML_UTF8_ENCODING))
        goto event_error;
    if (!yaml_emitter_emit(&emitter, &output_event))
        goto emitter_error;

    /* Create and emit the DOCUMENT-START event. */

    if (!yaml_document_start_event_initialize(&output_event,
                NULL, NULL, NULL, 0))
        goto event_error;
    if (!yaml_emitter_emit(&emitter, &output_event))
        goto emitter_error;

    /* Create and emit the SEQUENCE-START event. */

    if (!yaml_sequence_start_event_initialize(&output_event,
                NULL, "tag:yaml.org,2002:seq", 1,
                YAML_BLOCK_SEQUENCE_STYLE))
        goto event_error;
    if (!yaml_emitter_emit(&emitter, &output_event))
        goto emitter_error;

    /* Loop through the input events. */

    while (!done)
    {
        /* Get the next event. */

        if (!yaml_parser_parse(&parser, &input_event))
            goto parser_error;

        /* Check if this is the stream end. */

        if (input_event.type == YAML_STREAM_END_EVENT) {
            done = 1;
        }

        /* Create and emit a MAPPING-START event. */

        if (!yaml_mapping_start_event_initialize(&output_event,
                    NULL, "tag:yaml.org,2002:map", 1,
                    YAML_BLOCK_MAPPING_STYLE))
            goto event_error;
        if (!yaml_emitter_emit(&emitter, &output_event))
            goto emitter_error;

        /* Analyze the event. */

        switch (input_event.type)
        {
            case YAML_STREAM_START_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'STREAM-START'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "STREAM-START", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display encoding information. */

                if (input_event.data.stream_start.encoding)
                {
                    yaml_encoding_t encoding
                        = input_event.data.stream_start.encoding;

                    /* Write 'encoding'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "encoding", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the stream encoding. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                (encoding == YAML_UTF8_ENCODING ? "utf-8" :
                                 encoding == YAML_UTF16LE_ENCODING ? "utf-16-le" :
                                 encoding == YAML_UTF16BE_ENCODING ? "utf-16-be" :
                                 "unknown"), -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                break;

            case YAML_STREAM_END_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'STREAM-END'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "STREAM-END", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                break;

            case YAML_DOCUMENT_START_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'DOCUMENT-START'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "DOCUMENT-START", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the document version numbers. */

                if (input_event.data.document_start.version_directive)
                {
                    yaml_version_directive_t *version
                        = input_event.data.document_start.version_directive;
                    char number[64];

                    /* Write 'version'. */
                    
                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "version", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write '{'. */

                    if (!yaml_mapping_start_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:map", 1,
                                YAML_FLOW_MAPPING_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write 'major'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "major", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write a number. */

                    sprintf(number, "%d", version->major);
                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:int", number, -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write 'minor'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "minor", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write a number. */

                    sprintf(number, "%d", version->minor);
                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:int", number, -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write '}'. */

                    if (!yaml_mapping_end_event_initialize(&output_event))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Display the document tag directives. */

                if (input_event.data.document_start.tag_directives.start
                        != input_event.data.document_start.tag_directives.end)
                {
                    yaml_tag_directive_t *tag;

                    /* Write 'tags'. */
                    
                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "tags", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Start a block sequence. */

                    if (!yaml_sequence_start_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:seq", 1,
                                YAML_BLOCK_SEQUENCE_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    for (tag = input_event.data.document_start.tag_directives.start;
                            tag != input_event.data.document_start.tag_directives.end;
                            tag ++)
                    {
                        /* Write '{'. */

                        if (!yaml_mapping_start_event_initialize(&output_event,
                                    NULL, "tag:yaml.org,2002:map", 1,
                                    YAML_FLOW_MAPPING_STYLE))
                            goto event_error;
                        if (!yaml_emitter_emit(&emitter, &output_event))
                            goto emitter_error;

                        /* Write 'handle'. */

                        if (!yaml_scalar_event_initialize(&output_event,
                                    NULL, "tag:yaml.org,2002:str", "handle", -1,
                                    1, 1, YAML_PLAIN_SCALAR_STYLE))
                            goto event_error;
                        if (!yaml_emitter_emit(&emitter, &output_event))
                            goto emitter_error;

                        /* Write the tag directive handle. */

                        if (!yaml_scalar_event_initialize(&output_event,
                                    NULL, "tag:yaml.org,2002:str",
                                    tag->handle, -1,
                                    0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                            goto event_error;
                        if (!yaml_emitter_emit(&emitter, &output_event))
                            goto emitter_error;

                        /* Write 'prefix'. */

                        if (!yaml_scalar_event_initialize(&output_event,
                                    NULL, "tag:yaml.org,2002:str", "prefix", -1,
                                    1, 1, YAML_PLAIN_SCALAR_STYLE))
                            goto event_error;
                        if (!yaml_emitter_emit(&emitter, &output_event))
                            goto emitter_error;

                        /* Write the tag directive prefix. */

                        if (!yaml_scalar_event_initialize(&output_event,
                                    NULL, "tag:yaml.org,2002:str",
                                    tag->prefix, -1,
                                    0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                            goto event_error;
                        if (!yaml_emitter_emit(&emitter, &output_event))
                            goto emitter_error;

                        /* Write '}'. */

                        if (!yaml_mapping_end_event_initialize(&output_event))
                            goto event_error;
                        if (!yaml_emitter_emit(&emitter, &output_event))
                            goto emitter_error;
                    }

                    /* End a block sequence. */

                    if (!yaml_sequence_end_event_initialize(&output_event))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Write 'implicit'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "implicit", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write if the document is implicit. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:bool",
                            (input_event.data.document_start.implicit ?
                             "true" : "false"), -1,
                            1, 0, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                break;

            case YAML_DOCUMENT_END_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'DOCUMENT-END'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "DOCUMENT-END", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'implicit'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "implicit", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write if the document is implicit. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:bool",
                            (input_event.data.document_end.implicit ?
                             "true" : "false"), -1,
                            1, 0, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                break;

            case YAML_ALIAS_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'ALIAS'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "ALIAS", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'anchor'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "anchor", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write the alias anchor. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str",
                            input_event.data.alias.anchor, -1,
                            0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                break;

            case YAML_SCALAR_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'SCALAR'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "SCALAR", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the scalar anchor. */

                if (input_event.data.scalar.anchor)
                {
                    /* Write 'anchor'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "anchor", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the scalar anchor. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                input_event.data.scalar.anchor, -1,
                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Display the scalar tag. */

                if (input_event.data.scalar.tag)
                {
                    /* Write 'tag'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "tag", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the scalar tag. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                input_event.data.scalar.tag, -1,
                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Display the scalar value. */

                /* Write 'value'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "value", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write the scalar value. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str",
                            input_event.data.scalar.value,
                            input_event.data.scalar.length,
                            0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display if the scalar tag is implicit. */

                /* Write 'implicit'. */
                
                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "implicit", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write '{'. */

                if (!yaml_mapping_start_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:map", 1,
                            YAML_FLOW_MAPPING_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'plain'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "plain", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write if the scalar is implicit in the plain style. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:bool",
                            (input_event.data.scalar.plain_implicit ?
                             "true" : "false"), -1,
                            1, 0, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'quoted'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "non-plain", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write if the scalar is implicit in a non-plain style. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:bool",
                            (input_event.data.scalar.quoted_implicit ?
                             "true" : "false"), -1,
                            1, 0, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write '}'. */

                if (!yaml_mapping_end_event_initialize(&output_event))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the style information. */

                if (input_event.data.scalar.style)
                {
                    yaml_scalar_style_t style = input_event.data.scalar.style;

                    /* Write 'style'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "style", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the scalar style. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                (style == YAML_PLAIN_SCALAR_STYLE ? "plain" :
                                 style == YAML_SINGLE_QUOTED_SCALAR_STYLE ?
                                        "single-quoted" :
                                 style == YAML_DOUBLE_QUOTED_SCALAR_STYLE ?
                                        "double-quoted" :
                                 style == YAML_LITERAL_SCALAR_STYLE ? "literal" :
                                 style == YAML_FOLDED_SCALAR_STYLE ? "folded" :
                                 "unknown"), -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                break;

            case YAML_SEQUENCE_START_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'SEQUENCE-START'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "SEQUENCE-START", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the sequence anchor. */

                if (input_event.data.sequence_start.anchor)
                {
                    /* Write 'anchor'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "anchor", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the sequence anchor. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                input_event.data.sequence_start.anchor, -1,
                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Display the sequence tag. */

                if (input_event.data.sequence_start.tag)
                {
                    /* Write 'tag'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "tag", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the sequence tag. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                input_event.data.sequence_start.tag, -1,
                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Write 'implicit'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "implicit", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write if the sequence tag is implicit. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:bool",
                            (input_event.data.sequence_start.implicit ?
                             "true" : "false"), -1,
                            1, 0, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the style information. */

                if (input_event.data.sequence_start.style)
                {
                    yaml_sequence_style_t style
                        = input_event.data.sequence_start.style;

                    /* Write 'style'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "style", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the scalar style. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                (style == YAML_BLOCK_SEQUENCE_STYLE ? "block" :
                                 style == YAML_FLOW_SEQUENCE_STYLE ? "flow" :
                                 "unknown"), -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                break;

            case YAML_SEQUENCE_END_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'SEQUENCE-END'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "SEQUENCE-END", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                break;

            case YAML_MAPPING_START_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'MAPPING-START'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "MAPPING-START", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the mapping anchor. */

                if (input_event.data.mapping_start.anchor)
                {
                    /* Write 'anchor'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "anchor", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the mapping anchor. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                input_event.data.mapping_start.anchor, -1,
                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Display the mapping tag. */

                if (input_event.data.mapping_start.tag)
                {
                    /* Write 'tag'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "tag", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the mapping tag. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                input_event.data.mapping_start.tag, -1,
                                0, 1, YAML_DOUBLE_QUOTED_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                /* Write 'implicit'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "implicit", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write if the mapping tag is implicit. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:bool",
                            (input_event.data.mapping_start.implicit ?
                             "true" : "false"), -1,
                            1, 0, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Display the style information. */

                if (input_event.data.mapping_start.style)
                {
                    yaml_mapping_style_t style
                        = input_event.data.mapping_start.style;

                    /* Write 'style'. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str", "style", -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;

                    /* Write the scalar style. */

                    if (!yaml_scalar_event_initialize(&output_event,
                                NULL, "tag:yaml.org,2002:str",
                                (style == YAML_BLOCK_MAPPING_STYLE ? "block" :
                                 style == YAML_FLOW_MAPPING_STYLE ? "flow" :
                                 "unknown"), -1,
                                1, 1, YAML_PLAIN_SCALAR_STYLE))
                        goto event_error;
                    if (!yaml_emitter_emit(&emitter, &output_event))
                        goto emitter_error;
                }

                break;

            case YAML_MAPPING_END_EVENT:

                /* Write 'type'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "type", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                /* Write 'MAPPING-END'. */

                if (!yaml_scalar_event_initialize(&output_event,
                            NULL, "tag:yaml.org,2002:str", "MAPPING-END", -1,
                            1, 1, YAML_PLAIN_SCALAR_STYLE))
                    goto event_error;
                if (!yaml_emitter_emit(&emitter, &output_event))
                    goto emitter_error;

                break;

            default:
                /* It couldn't really happen. */
                break;
        }

        /* Delete the event object. */

        yaml_event_delete(&input_event);

        /* Create and emit a MAPPING-END event. */

        if (!yaml_mapping_end_event_initialize(&output_event))
            goto event_error;
        if (!yaml_emitter_emit(&emitter, &output_event))
            goto emitter_error;
    }

    /* Create and emit the SEQUENCE-END event. */

    if (!yaml_sequence_end_event_initialize(&output_event))
        goto event_error;
    if (!yaml_emitter_emit(&emitter, &output_event))
        goto emitter_error;

    /* Create and emit the DOCUMENT-END event. */

    if (!yaml_document_end_event_initialize(&output_event, 0))
        goto event_error;
    if (!yaml_emitter_emit(&emitter, &output_event))
        goto emitter_error;

    /* Create and emit the STREAM-END event. */

    if (!yaml_stream_end_event_initialize(&output_event))
        goto event_error;
    if (!yaml_emitter_emit(&emitter, &output_event))
        goto emitter_error;

    yaml_parser_delete(&parser);
    yaml_emitter_delete(&emitter);

    return 0;

parser_error:

    /* Display a parser error message. */

    switch (parser.error)
    {
        case YAML_MEMORY_ERROR:
            fprintf(stderr, "Memory error: Not enough memory for parsing\n");
            break;

        case YAML_READER_ERROR:
            if (parser.problem_value != -1) {
                fprintf(stderr, "Reader error: %s: #%X at %d\n", parser.problem,
                        parser.problem_value, parser.problem_offset);
            }
            else {
                fprintf(stderr, "Reader error: %s at %d\n", parser.problem,
                        parser.problem_offset);
            }
            break;

        case YAML_SCANNER_ERROR:
            if (parser.context) {
                fprintf(stderr, "Scanner error: %s at line %d, column %d\n"
                        "%s at line %d, column %d\n", parser.context,
                        parser.context_mark.line+1, parser.context_mark.column+1,
                        parser.problem, parser.problem_mark.line+1,
                        parser.problem_mark.column+1);
            }
            else {
                fprintf(stderr, "Scanner error: %s at line %d, column %d\n",
                        parser.problem, parser.problem_mark.line+1,
                        parser.problem_mark.column+1);
            }
            break;

        case YAML_PARSER_ERROR:
            if (parser.context) {
                fprintf(stderr, "Parser error: %s at line %d, column %d\n"
                        "%s at line %d, column %d\n", parser.context,
                        parser.context_mark.line+1, parser.context_mark.column+1,
                        parser.problem, parser.problem_mark.line+1,
                        parser.problem_mark.column+1);
            }
            else {
                fprintf(stderr, "Parser error: %s at line %d, column %d\n",
                        parser.problem, parser.problem_mark.line+1,
                        parser.problem_mark.column+1);
            }
            break;

        default:
            /* Couldn't happen. */
            fprintf(stderr, "Internal error\n");
            break;
    }

    yaml_event_delete(&input_event);
    yaml_event_delete(&output_event);
    yaml_parser_delete(&parser);
    yaml_emitter_delete(&emitter);

    return 1;

emitter_error:

    /* Display an emitter error message. */

    switch (emitter.error)
    {
        case YAML_MEMORY_ERROR:
            fprintf(stderr, "Memory error: Not enough memory for emitting\n");
            break;

        case YAML_WRITER_ERROR:
            fprintf(stderr, "Writer error: %s\n", emitter.problem);
            break;

        case YAML_EMITTER_ERROR:
            fprintf(stderr, "Emitter error: %s\n", emitter.problem);
            break;

        default:
            /* Couldn't happen. */
            fprintf(stderr, "Internal error\n");
            break;
    }

    yaml_event_delete(&input_event);
    yaml_event_delete(&output_event);
    yaml_parser_delete(&parser);
    yaml_emitter_delete(&emitter);

    return 1;

event_error:

    fprintf(stderr, "Memory error: Not enough memory for creating an event\n");

    yaml_event_delete(&input_event);
    yaml_event_delete(&output_event);
    yaml_parser_delete(&parser);
    yaml_emitter_delete(&emitter);

    return 1;
}
Beispiel #9
0
int main (int argc, char **argv)
{
  SwfdecPlayer *player;
  SwfdecURL *url;
  yaml_emitter_t emitter;
  yaml_event_t event;
  FILE *output;

  int i;
  const char* directory_prefix = NULL;
  char output_filename_serial[256] = {0};
  unsigned long frame_interval = 0;
  unsigned long accum_interval = 0;
  int frame_count = 1;
  unsigned int override_width = 0;
  unsigned int override_height = 0;
  float override_scale = 1.0f;
  const char* input_filename = NULL;
  const char* output_filename = NULL;
  int base_index = 0;
  cairo_surface_t *surface[2] = {NULL, NULL};
  cairo_t *cr[2] = {NULL, NULL};
  int loop = 0;
  int center_x = -1;
  int center_y = -1;
  
  /* Parse the command line arguments */
  for(i = 1; i < argc; ++i )
  {
    const char* arg = argv[i];
    if ( arg[0] == '-' )
    {
      if ( arg[1] == 'w' )
      {
        override_width = atoi(arg+3);
      }
      else if ( arg[1] == 'h' )
      {
        override_height = atoi(arg+3);
      }
      else if ( arg[1] == 's' )
      {
        override_scale = (float)atof(arg+3);
      }
      else if ( arg[1] == 'f' )
      {
        frame_count = atof(arg+3);
      }
      else if ( arg[1] == 'l' )
      {
        loop = atoi(arg+3);
      }
      else if ( arg[1] == 'd' )
      {
        directory_prefix = arg+3;
      }
      else if ( arg[1] == 'x' )
      {
        center_x = atoi(arg+3);
      }
      else if ( arg[1] == 'y' )
      {
        center_y = atoi(arg+3);
      }
      else
      {
        printf("Unknown option: %s\n", arg);
      }
    }
    else
    {
      if (!input_filename )
      {
        input_filename = arg;
      }
      else
      {
        output_filename = arg;
      }
    }
  }

  if (!input_filename || !output_filename)
  {
    print_usage(argv[0]);
    return 1;
  }

  /* Create the Emitter object. */
  yaml_emitter_initialize(&emitter);

  
  // init
  swfdec_init ();

  url = swfdec_url_new_from_input (input_filename);
  if (!url)
  {
     printf("Input file not found: %s.\n", input_filename);
     return 1;
  }

  /* Set a file output. */
  sprintf(output_filename_serial, "%s.yaml", output_filename);
  output = fopen(output_filename_serial, "wb");
  yaml_emitter_set_output_file(&emitter, output);
  //yaml_emitter_set_output(&emitter, write_handler, output);

  player = swfdec_player_new (NULL);
  swfdec_player_set_url (player, url);

  /* Create and emit the STREAM-START event. */
  yaml_stream_start_event_initialize(&event, YAML_UTF8_ENCODING);
  yaml_emitter_emit(&emitter, &event);
  /* Create document */
  yaml_document_start_event_initialize(&event, NULL, NULL, NULL, 1);
  yaml_emitter_emit(&emitter, &event);
  /* Create mapping */
  yaml_mapping_start_event_initialize(&event, NULL, NULL, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);

  yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"type", strlen("type"), 1, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);  
  yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"keyframe", strlen("keyframe"), 1, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);

  swfdec_player_advance (player, 0);

  if ( override_width == 0 || override_height == 0 )
  {
    swfdec_player_get_default_size(player, &override_width, &override_height);
  }

  /* need to set player size */
  swfdec_player_set_size(player, 
    (unsigned int)override_width * override_scale, 
    (unsigned int)override_height * override_scale);

  {
  char buf[256] = {0};

  yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"defaultframerate", strlen("defaultframerate"), 1, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);
  sprintf(buf, "%f", swfdec_player_get_rate(player));  
  yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)buf, strlen(buf), 1, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);

  }

  yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"loop", strlen("loop"), 1, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);  
  if ( loop )
  {
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"true", strlen("true"), 1, 1, YAML_ANY_SCALAR_STYLE);
    yaml_emitter_emit(&emitter, &event);
  }
  else
  {
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"false", strlen("false"), 1, 1, YAML_ANY_SCALAR_STYLE);
    yaml_emitter_emit(&emitter, &event);
  }

  if (center_x >= 0 )
  {
    char buf[256] = {0};
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"center_point_x", strlen("center_point_x"), 1, 1, YAML_ANY_SCALAR_STYLE); 
    yaml_emitter_emit(&emitter, &event);

    sprintf(buf, "%d", center_x);
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)buf, strlen(buf), 1, 1, YAML_ANY_SCALAR_STYLE);
    yaml_emitter_emit(&emitter, &event);
  }
  if (center_y >= 0 )
  {
    char buf[256] = {0};
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"center_point_y", strlen("center_point_y"), 1, 1, YAML_ANY_SCALAR_STYLE); 
    yaml_emitter_emit(&emitter, &event);

    sprintf(buf, "%d", center_y);
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)buf, strlen(buf), 1, 1, YAML_ANY_SCALAR_STYLE);
    yaml_emitter_emit(&emitter, &event);
  }
  

  printf("Default frame rate: %f\n", swfdec_player_get_rate(player));
  frame_interval = (unsigned long)(1000.0 / swfdec_player_get_rate(player));
  printf("Default frame interval: %ld\n", frame_interval);

  
  yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)"content", strlen("content"), 1, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);  

  /* Create mapping */
  yaml_mapping_start_event_initialize(&event, NULL, NULL, 1, YAML_ANY_SCALAR_STYLE);
  yaml_emitter_emit(&emitter, &event);

  for(i = 0; i < frame_count; ++i )
  {
    int new_index = (base_index + 1) % 2;
    surface[new_index] = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 
      (unsigned int)(override_width * override_scale), 
      (unsigned int)(override_height * override_scale));
    cr[new_index] = cairo_create (surface[new_index]);
    // render the image
    swfdec_player_render (player, cr[new_index]);

    frame_interval = swfdec_player_get_next_event(player);
    accum_interval += frame_interval;

    if ( compare_images(surface[base_index], surface[new_index]) <= 5 )
    {
      cairo_destroy (cr[new_index]);
      cairo_surface_destroy (surface[new_index]);
      cr[new_index] = NULL;
      surface[new_index] = NULL;

      if ( frame_interval > 0 )
        swfdec_player_advance (player, frame_interval);
    }
    else
    {

      if ( surface[base_index] && surface[new_index] )
      {
        char buf[256] = {0};
        sprintf(buf, "%f", (double)accum_interval / 1000.0);
        yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)output_filename_serial, strlen(output_filename_serial), 1, 1, YAML_ANY_SCALAR_STYLE);
        yaml_emitter_emit(&emitter, &event);
        yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)buf, strlen(buf), 1, 1, YAML_ANY_SCALAR_STYLE);
        yaml_emitter_emit(&emitter, &event);
        accum_interval = 0;
      }

      cairo_destroy (cr[base_index]);
      cairo_surface_destroy (surface[base_index]);
      cr[base_index] = NULL;
      surface[base_index] = NULL;

      if (directory_prefix)
        sprintf(output_filename_serial, "%s/%s%3.3d.png", directory_prefix, output_filename, i+1);
      else
        sprintf(output_filename_serial, "%s%3.3d.png", output_filename, i+1);

      cairo_surface_write_to_png (surface[new_index], output_filename_serial);
      if ( frame_interval > 0 )
        swfdec_player_advance (player, frame_interval);
      
      base_index = new_index;
    }
  }

  /* the last frame output */
  if ( surface[base_index] )
  {
    char buf[256] = {0};
    sprintf(buf, "%f", (double)accum_interval / 1000.0);
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)output_filename_serial, strlen(output_filename_serial), 1, 1, YAML_ANY_SCALAR_STYLE);
    yaml_emitter_emit(&emitter, &event);
    yaml_scalar_event_initialize(&event, NULL, NULL, (yaml_char_t*)buf, strlen(buf), 1, 1, YAML_ANY_SCALAR_STYLE);
    yaml_emitter_emit(&emitter, &event);
    accum_interval = 0;
  }

  cairo_destroy (cr[base_index]);
  cairo_surface_destroy (surface[base_index]);

  g_object_unref (player);
  swfdec_url_free(url);

  /* End mapping */
  yaml_mapping_end_event_initialize(&event);
  yaml_emitter_emit(&emitter, &event);

  /* End mapping */
  yaml_mapping_end_event_initialize(&event);
  yaml_emitter_emit(&emitter, &event);

  /* End of document */
  yaml_stream_end_event_initialize(&event);
  yaml_emitter_emit(&emitter, &event);

  /* Create and emit the STREAM-END event. */
  yaml_stream_end_event_initialize(&event);
  yaml_emitter_emit(&emitter, &event);

  yaml_emitter_flush(&emitter);
  /* Destroy the Emitter object. */
  yaml_emitter_delete(&emitter);

  fclose(output);

  return 0;
}
Beispiel #10
0
int copy_event(yaml_event_t *event_to, yaml_event_t *event_from)
{
    switch (event_from->type)
    {
        case YAML_STREAM_START_EVENT:
            return yaml_stream_start_event_initialize(event_to,
                    event_from->data.stream_start.encoding);

        case YAML_STREAM_END_EVENT:
            return yaml_stream_end_event_initialize(event_to);

        case YAML_DOCUMENT_START_EVENT:
            return yaml_document_start_event_initialize(event_to,
                    event_from->data.document_start.version_directive,
                    event_from->data.document_start.tag_directives.start,
                    event_from->data.document_start.tag_directives.end,
                    event_from->data.document_start.implicit);

        case YAML_DOCUMENT_END_EVENT:
            return yaml_document_end_event_initialize(event_to,
                    event_from->data.document_end.implicit);

        case YAML_ALIAS_EVENT:
            return yaml_alias_event_initialize(event_to,
                    event_from->data.alias.anchor);

        case YAML_SCALAR_EVENT:
            return yaml_scalar_event_initialize(event_to,
                    event_from->data.scalar.anchor,
                    event_from->data.scalar.tag,
                    event_from->data.scalar.value,
                    event_from->data.scalar.length,
                    event_from->data.scalar.plain_implicit,
                    event_from->data.scalar.quoted_implicit,
                    event_from->data.scalar.style);

        case YAML_SEQUENCE_START_EVENT:
            return yaml_sequence_start_event_initialize(event_to,
                    event_from->data.sequence_start.anchor,
                    event_from->data.sequence_start.tag,
                    event_from->data.sequence_start.implicit,
                    event_from->data.sequence_start.style);

        case YAML_SEQUENCE_END_EVENT:
            return yaml_sequence_end_event_initialize(event_to);

        case YAML_MAPPING_START_EVENT:
            return yaml_mapping_start_event_initialize(event_to,
                    event_from->data.mapping_start.anchor,
                    event_from->data.mapping_start.tag,
                    event_from->data.mapping_start.implicit,
                    event_from->data.mapping_start.style);

        case YAML_MAPPING_END_EVENT:
            return yaml_mapping_end_event_initialize(event_to);

        default:
            assert(1);
    }

    return 0;
}