/* dump metadata from a FLV file */
int dump_metadata(const flvmeta_opts * options) {
int retval;
flv_parser parser;
memset(&parser, 0, sizeof(flv_parser));
parser.user_data = (void*)options;
switch (options->dump_format) {
case FLVMETA_FORMAT_JSON:
dump_json_setup_metadata_dump(&parser);
break;
case FLVMETA_FORMAT_RAW:
dump_raw_setup_metadata_dump(&parser);
break;
case FLVMETA_FORMAT_XML:
dump_xml_setup_metadata_dump(&parser);
break;
case FLVMETA_FORMAT_YAML:
dump_yaml_setup_metadata_dump(&parser);
break;
}
retval = flv_parse(options->input_file, &parser);
if (retval == FLVMETA_DUMP_STOP_OK) {
retval = FLV_OK;
}
return retval;
}
int dump_raw_file(flv_parser * parser, const flvmeta_opts * options) {
parser->on_header = raw_on_header;
parser->on_tag = raw_on_tag;
parser->on_audio_tag = raw_on_audio_tag;
parser->on_video_tag = raw_on_video_tag;
parser->on_metadata_tag = raw_on_metadata_tag;
parser->on_prev_tag_size = raw_on_prev_tag_size;
parser->on_stream_end = raw_on_stream_end;
return flv_parse(options->input_file, parser);
}
int dump_json_file(flv_parser * parser, const flvmeta_opts * options) {
json_emitter je;
parser->on_header = json_on_header;
parser->on_tag = json_on_tag;
parser->on_audio_tag = json_on_audio_tag;
parser->on_video_tag = json_on_video_tag;
parser->on_metadata_tag = json_on_metadata_tag;
parser->on_prev_tag_size = json_on_prev_tag_size;
parser->on_stream_end = json_on_stream_end;
json_emit_init(&je);
parser->user_data = &je;
return flv_parse(options->input_file, parser);
}
/* dump the full contents of an FLV file */
int dump_flv_file(const flvmeta_opts * options) {
flv_parser parser;
memset(&parser, 0, sizeof(flv_parser));
switch (options->dump_format) {
case FLVMETA_FORMAT_JSON:
dump_json_setup_file_dump(&parser);
break;
case FLVMETA_FORMAT_RAW:
dump_raw_setup_file_dump(&parser);
break;
case FLVMETA_FORMAT_XML:
dump_xml_setup_file_dump(&parser);
break;
case FLVMETA_FORMAT_YAML:
dump_yaml_setup_file_dump(&parser);
break;
}
return flv_parse(options->input_file, &parser);
}
